/* ── YekanBakh local font ────────────────────────── */
@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-Thin.ttf') format('truetype');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YekanBakh';
  src: url('../fonts/yekanBakh/YekanBakh-ExtraBlack.ttf') format('truetype');
  font-weight: 950;
  font-style: normal;
  font-display: swap;
}

:root {
  --midnight: #07111f;
  --midnight-soft: #0d1b2e;
  --aqua: #17e8ce;
  --aqua-soft: #9ff8ec;
  --violet: #8b5cf6;
  --violet-soft: #a78bfa;
  --amber: #fbbf24;
  --white: #ffffff;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --line: rgba(255, 255, 255, 0.1);
  --glass: rgba(255, 255, 255, 0.07);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--midnight);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--midnight);
  color: var(--white);
  font-family: "YekanBakh", "Vazirmatn", ui-sans-serif, system-ui, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input {
  font: inherit;
}

.coming-soon {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--midnight);
}

.coming-soon__glow,
.coming-soon__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.coming-soon__glow {
  background:
    radial-gradient(circle at 20% 20%, rgba(23, 232, 206, 0.22), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(139, 92, 246, 0.22), transparent 30%),
    radial-gradient(circle at 55% 85%, rgba(245, 158, 11, 0.12), transparent 35%);
}

.coming-soon__grid {
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.coming-soon__shell {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(100%, 1280px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 20px;
}

.coming-soon__header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
}

.coming-soon__header-main {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-image {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, var(--aqua), var(--violet), var(--amber));
  box-shadow: 0 12px 34px rgba(23, 232, 206, 0.18);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 18px;
  background: var(--midnight);
}

.brand-mark span {
  position: relative;
  width: 36px;
  height: 36px;
  border: 6px solid var(--aqua);
  border-left-color: var(--violet);
  border-bottom-color: var(--amber);
  border-radius: 999px;
}

.brand-mark span::after {
  content: "";
  position: absolute;
  inset: 50%;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 22px rgba(251, 191, 36, 0.7);
  transform: translate(50%, -50%);
}

.brand-mark--large {
  width: 112px;
  height: 112px;
  border-radius: 28px;
}

.brand-mark--large::before {
  border-radius: 24px;
}

.brand-mark--large span {
  width: 80px;
  height: 80px;
}

.brand-mark--large span::after {
  width: 20px;
  height: 20px;
}

.brand__name {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
}

.brand__soon {
  display: block;
  margin-top: 4px;
  color: var(--aqua);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
}

.coming-soon__nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.coming-soon__nav > a,
.site-header__home {
  border: 1px solid rgba(23, 232, 206, 0.25);
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--aqua-soft);
  background: rgba(23, 232, 206, 0.08);
  font-size: 0.9rem;
  font-weight: 700;
}

.notice-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(23, 232, 206, 0.25);
  background: rgba(23, 232, 206, 0.1);
  color: var(--aqua-soft);
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(14px);
}

.coming-soon__content {
  display: grid;
  flex: 1;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 40px;
  padding: 56px 0;
}

.coming-soon__copy {
  display: grid;
  gap: 32px;
}

.coming-soon__headline h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.18;
}

.coming-soon__headline h1 span {
  display: block;
  background: linear-gradient(to left, var(--aqua), var(--violet-soft), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.coming-soon__headline p {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--slate-300);
  font-size: 1.08rem;
  line-height: 2;
}

.signup-card,
.brand-panel,
.post-card,
.empty-state {
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.signup-card {
  width: min(100%, 576px);
  border-radius: 32px;
  padding: 20px;
}

.signup-form {
  display: grid;
  gap: 12px;
}

.signup-form label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 700;
}

.signup-form__row {
  display: flex;
  direction: ltr;
  gap: 12px;
}

.signup-form__field {
  position: relative;
  order: 2;
  flex: 1;
  direction: rtl;
}

.signup-form input {
  width: 100%;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  outline: 0;
  background: rgba(7, 17, 31, 0.7);
  color: var(--white);
  padding: 0 16px;
  text-align: right;
}

.signup-form input::placeholder {
  color: #64748b;
}

.signup-form input:focus {
  border-color: rgba(23, 232, 206, 0.7);
  box-shadow: 0 0 0 4px rgba(23, 232, 206, 0.1);
}

.signup-form button {
  order: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 132px;
  height: 56px;
  border: 0;
  border-radius: 16px;
  background: var(--aqua);
  color: var(--midnight);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(23, 232, 206, 0.2);
  transition: background 160ms ease, opacity 160ms ease;
}

.signup-form button:hover {
  background: var(--aqua-soft);
}

.signup-form button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.signup-form__error {
  margin: 0;
  color: var(--slate-400);
  font-size: 0.8rem;
  line-height: 1.8;
}

.signup-form__error {
  color: #fecaca;
}

.signup-success {
  border: 1px solid rgba(23, 232, 206, 0.2);
  border-radius: 24px;
  background: rgba(23, 232, 206, 0.1);
  padding: 20px;
  text-align: center;
}

.signup-success p {
  margin: 0;
  color: var(--aqua-soft);
  font-size: 1.1rem;
  font-weight: 800;
}

.signup-success span {
  display: block;
  margin-top: 8px;
  color: var(--slate-300);
  font-size: 0.9rem;
  line-height: 1.8;
}

.brand-panel {
  position: relative;
  display: grid;
  gap: 20px;
  max-width: 448px;
  margin: 0 auto;
  border-radius: 48px;
  padding: 32px;
}

.brand-panel::before,
.brand-panel::after {
  content: "";
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  filter: blur(28px);
}

.brand-panel::before {
  top: 48px;
  left: -24px;
  width: 96px;
  height: 96px;
  background: rgba(23, 232, 206, 0.25);
}

.brand-panel::after {
  right: 48px;
  bottom: 72px;
  width: 128px;
  height: 128px;
  background: rgba(139, 92, 246, 0.25);
}

.brand-panel__inner {
  position: relative;
  z-index: 1;
  display: flex;
  aspect-ratio: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: rgba(7, 17, 31, 0.7);
  padding: 32px;
  text-align: center;
}

.brand-panel h2 {
  margin: 28px 0 0;
  font-size: 2.5rem;
  font-weight: 900;
}

.brand-panel p {
  max-width: 300px;
  margin: 12px 0 0;
  color: var(--slate-400);
  font-size: 0.9rem;
  line-height: 1.8;
}

.brand-panel--logo-only .brand-panel__inner {
  padding: 48px;
}

.brand-panel__logo {
  width: min(100%, 280px);
  max-height: 280px;
  object-fit: contain;
}

.blog-page,
.single-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% 12%, rgba(23, 232, 206, 0.16), transparent 28%),
    radial-gradient(circle at 84% 20%, rgba(139, 92, 246, 0.16), transparent 30%),
    var(--midnight);
  padding: 28px 20px 72px;
}

.site-header,
.blog-hero,
.post-list,
.pagination,
.empty-state {
  width: min(100%, 1040px);
  margin-right: auto;
  margin-left: auto;
}

.brand--compact .brand-mark {
  width: 44px;
  height: 44px;
}

.blog-hero {
  padding: 72px 0 40px;
}

.blog-hero p {
  margin: 0 0 12px;
  color: var(--aqua-soft);
  font-weight: 800;
}

.blog-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.25;
}

.post-list {
  display: grid;
  gap: 18px;
}

.post-card {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  overflow: hidden;
  border-radius: 24px;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.post-card__body {
  padding: 28px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--slate-400);
  font-size: 0.85rem;
}

.post-meta a {
  color: var(--aqua-soft);
}

.post-card h2 {
  margin: 12px 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.45;
}

.post-card p {
  margin: 0;
  color: var(--slate-300);
  line-height: 2;
}

.read-more {
  display: inline-flex;
  margin-top: 18px;
  color: var(--aqua-soft);
  font-weight: 800;
}

.pagination {
  margin-top: 32px;
  color: var(--slate-300);
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
}

.empty-state {
  border-radius: 24px;
  padding: 32px;
}

.single-post {
  width: 100%;
  margin-top: 56px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.single-post__header {
  width: min(100%, 1040px);
  margin-right: auto;
  margin-left: auto;
}

.single-post__header h1 {
  margin: 16px 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.3;
}

.single-post__header p {
  color: var(--slate-300);
  font-size: 1.08rem;
  line-height: 2;
}

.single-post__image {
  width: min(100%, 1180px);
  margin: 36px auto;
}

.single-post__image img {
  width: 100%;
  max-height: 520px;
  border-radius: 24px;
  object-fit: cover;
}

.single-post__content {
  width: min(100%, 1040px);
  margin-right: auto;
  margin-left: auto;
  color: var(--slate-200);
  font-size: 1.05rem;
  line-height: 2.1;
}

.single-post__content > * {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
}

.single-post__content a {
  color: var(--aqua-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.single-post__content h2,
.single-post__content h3 {
  margin-top: 2em;
  color: var(--white);
  line-height: 1.45;
}

.single-post__content blockquote {
  border-right: 4px solid var(--aqua);
  margin: 28px 0;
  padding: 8px 20px;
  color: var(--slate-300);
}

@media (max-width: 900px) {
  .coming-soon__content {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    width: min(100%, 448px);
  }

  .post-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .coming-soon__shell,
  .blog-page,
  .single-page {
    padding-right: 16px;
    padding-left: 16px;
  }

  .coming-soon__header,
  .site-header {
    align-items: flex-start;
  }

  .coming-soon__header-main {
    flex-wrap: wrap;
    gap: 16px;
  }

  .coming-soon__nav {
    align-items: flex-end;
  }


  .coming-soon__content {
    padding: 44px 0;
  }

  .signup-form__row {
    flex-direction: column;
  }

  .signup-form__field {
    order: 1;
  }

  .signup-form button {
    order: 2;
    width: 100%;
  }

  .brand-panel {
    padding: 20px;
    border-radius: 32px;
  }

  .brand-panel__inner {
    border-radius: 28px;
  }
}

/* ── Coming Soon — new elements ──────────────────── */

/* Background wrapper + animated orbs */
.coming-soon__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.cs-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .22;
  animation: cs-drift 18s ease-in-out infinite alternate;
}

.cs-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #17e8ce 0%, transparent 70%);
  top: -180px;
  right: -120px;
  animation-duration: 22s;
}

.cs-orb--2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  bottom: -120px;
  left: -80px;
  animation-duration: 17s;
  animation-delay: -7s;
}

.cs-orb--3 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, #fbbf24 0%, transparent 70%);
  top: 50%;
  left: 38%;
  opacity: .1;
  animation-duration: 28s;
  animation-delay: -13s;
}

@keyframes cs-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 28px) scale(1.1); }
}

/* Notice pill animated dot */
.notice-pill__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 6px var(--aqua);
  animation: cs-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes cs-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.7); }
}

/* Signup social proof line */
.signup-form__social {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0 0;
  color: var(--slate-400);
  font-size: .8rem;
}

/* Feature tag row */
.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cs-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(12px);
  padding: 7px 14px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--slate-300);
  transition: border-color .2s, color .2s;
}

.cs-tag:hover {
  border-color: rgba(23, 232, 206, .3);
  color: var(--aqua-soft);
}

/* ── Product preview card (right panel) ────────── */
.cs-preview {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cs-preview__card {
  width: min(100%, 440px);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 24px;
  background: rgba(7, 17, 31, .72);
  backdrop-filter: blur(24px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, .45), 0 0 0 1px rgba(23, 232, 206, .08);
  overflow: hidden;
}

/* Card header bar */
.cs-preview__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  background: rgba(255, 255, 255, .03);
}

.cs-preview__dots {
  display: flex;
  gap: 6px;
}

.cs-preview__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
}

.cs-preview__dots span:nth-child(1) { background: #ff5f57; }
.cs-preview__dots span:nth-child(2) { background: #febc2e; }
.cs-preview__dots span:nth-child(3) { background: #28c840; }

.cs-preview__title {
  flex: 1;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  color: var(--slate-400);
}

.cs-preview__live {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  font-weight: 700;
  color: #4ade80;
  letter-spacing: .04em;
}

.cs-preview__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 6px #4ade80;
  animation: cs-pulse 1.6s ease-in-out infinite;
}

/* Chart section */
.cs-preview__chart {
  padding: 20px 18px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.cs-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 88px;
  margin-bottom: 16px;
}

.cs-bar {
  flex: 1;
  height: var(--h, 60%);
  border-radius: 4px 4px 0 0;
  background: linear-gradient(to top, rgba(23, 232, 206, .25), rgba(23, 232, 206, .5));
  transform-origin: bottom;
  animation: cs-bar-grow .8s cubic-bezier(.22,.68,0,1.2) both;
}

.cs-bar:nth-child(1) { animation-delay: .05s; }
.cs-bar:nth-child(2) { animation-delay: .12s; }
.cs-bar:nth-child(3) { animation-delay: .19s; }
.cs-bar:nth-child(4) { animation-delay: .26s; }
.cs-bar:nth-child(5) { animation-delay: .33s; }
.cs-bar:nth-child(6) { animation-delay: .40s; }
.cs-bar:nth-child(7) { animation-delay: .47s; }

.cs-bar--highlight {
  background: linear-gradient(to top, var(--aqua), var(--aqua-soft));
  box-shadow: 0 0 14px rgba(23, 232, 206, .4);
}

@keyframes cs-bar-grow {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

/* KPI row */
.cs-kpi-row {
  display: flex;
  gap: 12px;
}

.cs-kpi {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 10px;
  padding: 10px 12px;
  text-align: center;
}

.cs-kpi__val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--aqua-soft);
  line-height: 1;
}

.cs-kpi__label {
  font-size: .7rem;
  color: var(--slate-400);
}

/* Feature list */
.cs-preview__features {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cs-feat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
  transition: background .2s;
}

.cs-feat:last-child { border-bottom: none; }

.cs-feat:hover { background: rgba(255, 255, 255, .03); }

.cs-feat__icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
}

.cs-feat__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cs-feat__body strong {
  font-size: .88rem;
  font-weight: 700;
  color: var(--white);
}

.cs-feat__body span {
  font-size: .76rem;
  color: var(--slate-400);
}

/* Entrance stagger for left column children */
.coming-soon__copy > * {
  animation: cs-fade-up .6s cubic-bezier(.22,.68,0,1.1) both;
}

.coming-soon__copy > *:nth-child(1) { animation-delay: .08s; }
.coming-soon__copy > *:nth-child(2) { animation-delay: .18s; }
.coming-soon__copy > *:nth-child(3) { animation-delay: .30s; }
.coming-soon__copy > *:nth-child(4) { animation-delay: .42s; }

.cs-preview {
  animation: cs-fade-up .7s .35s cubic-bezier(.22,.68,0,1.1) both;
}

@keyframes cs-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .cs-preview__card { width: min(100%, 420px); margin-inline: auto; }
}

@media (max-width: 640px) {
  .cs-chart-bars { height: 64px; }
  .cs-kpi__val { font-size: 1.05rem; }
  .cs-tags { gap: 8px; }
  .cs-tag { font-size: .78rem; padding: 6px 12px; }
}

/* ── Blog & Single ────────────────────────────────── */

/* Base wrap */
.blg-wrap,
.sp-wrap {
  min-height: 100vh;
  background: var(--midnight);
  color: var(--white);
  direction: rtl;
}

/* ── Blog / Single Nav ────── */
.blg-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 31, 0.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px);
  transition: border-color 200ms, box-shadow 200ms;
}

.blg-nav.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.blg-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: 24px;
  min-height: 68px;
}

.blg-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.blg-brand__img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.blg-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.blg-brand__name {
  font-size: 1.05rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--aqua), var(--violet-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.blg-brand__label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--aqua-soft);
  margin-top: 3px;
}

.blg-nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
}

.blg-nav__links a {
  color: var(--slate-300);
  padding: 7px 12px;
  border-radius: 10px;
  transition: color 150ms, background 150ms;
}

.blg-nav__links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.blg-nav__home-link {
  border: 1px solid rgba(23, 232, 206, 0.22) !important;
  background: rgba(23, 232, 206, 0.06) !important;
  color: var(--aqua-soft) !important;
  border-radius: 10px;
}

.blg-nav__home-link:hover {
  background: rgba(23, 232, 206, 0.12) !important;
}

/* ── Blog Hero ──────────────── */
.blg-hero {
  position: relative;
  overflow: hidden;
  padding-block: 72px 56px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.blg-hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(23, 232, 206, 0.09), transparent),
    radial-gradient(ellipse 40% 60% at 20% 100%, rgba(139, 92, 246, 0.08), transparent);
  pointer-events: none;
}

.blg-hero__inner {
  position: relative;
  width: min(100%, 760px);
  margin-inline: auto;
  padding-inline: 24px;
}

.blg-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(23, 232, 206, 0.22);
  border-radius: 999px;
  background: rgba(23, 232, 206, 0.07);
  color: var(--aqua-soft);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.blg-hero__tag i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 7px rgba(23, 232, 206, 0.8);
  font-style: normal;
  animation: bi-pulse 2s ease-in-out infinite;
}

.blg-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.blg-hero__sub {
  margin: 14px 0 28px;
  color: var(--slate-400);
  font-size: 1rem;
  line-height: 1.8;
}

.blg-search {
  position: relative;
  display: flex;
  gap: 8px;
  max-width: 520px;
  margin-inline: auto;
}

.blg-search__icon {
  position: absolute;
  inset-inline-start: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
  pointer-events: none;
}

.blg-search input {
  flex: 1;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  padding: 0 16px 0 44px;
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 160ms, box-shadow 160ms;
}

.blg-search input:focus {
  border-color: rgba(23, 232, 206, 0.4);
  box-shadow: 0 0 0 3px rgba(23, 232, 206, 0.07);
}

.blg-search input::placeholder { color: var(--slate-400); }

.blg-search button {
  height: 48px;
  padding: 0 20px;
  border: 1px solid var(--aqua);
  border-radius: 14px;
  background: var(--aqua);
  color: var(--midnight);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: box-shadow 160ms;
}

.blg-search button:hover {
  box-shadow: 0 6px 20px rgba(23, 232, 206, 0.3);
}

/* ── Container ──────────────── */
.blg-container {
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: 24px;
  padding-bottom: 80px;
}

/* ── Category filters ─────── */
.blg-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-block: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 32px;
}

.blg-filter {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--slate-300);
  padding: 7px 14px;
  font-size: 0.84rem;
  font-weight: 700;
  transition: border-color 150ms, background 150ms, color 150ms;
}

.blg-filter:hover {
  border-color: rgba(23, 232, 206, 0.3);
  color: var(--white);
  background: rgba(23, 232, 206, 0.06);
}

.blg-filter.is-active {
  border-color: rgba(23, 232, 206, 0.5);
  background: rgba(23, 232, 206, 0.1);
  color: var(--aqua-soft);
}

.blg-filter__count {
  font-size: 0.72rem;
  opacity: 0.65;
}

/* ── Blog layout ─────────── */
.blg-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

/* ── Featured post ───────── */
.blg-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 28px;
  transition: border-color 220ms, box-shadow 220ms;
}

.blg-featured:hover {
  border-color: rgba(23, 232, 206, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.blg-featured__img {
  position: relative;
  display: block;
  min-height: 300px;
  overflow: hidden;
}

.blg-featured__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.blg-featured:hover .blg-featured__img img {
  transform: scale(1.04);
}

.blg-featured__img-placeholder {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(23, 232, 206, 0.12), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(139, 92, 246, 0.1), transparent 60%),
    rgba(255, 255, 255, 0.02);
}

.blg-featured__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, rgba(7, 17, 31, 0.6), transparent 55%);
}

.blg-featured__body {
  padding: 36px 32px;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.blg-featured__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.82rem;
  color: var(--slate-400);
}

.blg-cat-badge,
.blg-cat-badge a {
  display: inline-block;
  border: 1px solid rgba(23, 232, 206, 0.28);
  border-radius: 999px;
  background: rgba(23, 232, 206, 0.08);
  color: var(--aqua-soft) !important;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 800;
  white-space: nowrap;
  text-decoration: none !important;
}

.blg-read-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blg-featured__body h2 {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 900;
  line-height: 1.45;
}

.blg-featured__body h2 a { color: var(--white); transition: color 160ms; }
.blg-featured__body h2 a:hover { color: var(--aqua-soft); }

.blg-featured__body > p {
  margin: 0 0 22px;
  color: var(--slate-300);
  font-size: 0.92rem;
  line-height: 1.85;
}

.blg-btn-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(23, 232, 206, 0.28);
  border-radius: 12px;
  background: rgba(23, 232, 206, 0.07);
  color: var(--aqua-soft);
  padding: 9px 16px;
  font-size: 0.86rem;
  font-weight: 800;
  transition: background 160ms, border-color 160ms, transform 160ms;
  width: fit-content;
}

.blg-btn-more:hover {
  background: rgba(23, 232, 206, 0.14);
  border-color: rgba(23, 232, 206, 0.5);
  transform: translateY(-2px);
}

/* ── Post grid ───────────── */
.blg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 32px;
}

/* ── Post card (.pc) ─────── */
.pc {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  transition: border-color 220ms, transform 220ms, box-shadow 220ms;
}

.pc:hover {
  border-color: rgba(23, 232, 206, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.pc__thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

.pc__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 380ms ease;
}

.pc:hover .pc__thumb img { transform: scale(1.05); }

.pc__thumb-placeholder {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 40% 40%, rgba(23, 232, 206, 0.1), transparent 60%),
    rgba(255, 255, 255, 0.02);
}

.pc__cat-badge {
  position: absolute;
  bottom: 10px;
  inset-inline-start: 10px;
  display: inline-block;
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.88);
  border: 1px solid rgba(23, 232, 206, 0.25);
  color: var(--aqua-soft);
  padding: 3px 9px;
  font-size: 0.72rem;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.pc__cat-badge a { color: inherit; text-decoration: none; }

.pc__body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pc__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--slate-400);
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.pc__read-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pc__title {
  margin: 0 0 9px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.55;
}

.pc__title a { color: var(--white); transition: color 150ms; }
.pc__title a:hover { color: var(--aqua-soft); }

.pc__excerpt {
  margin: 0 0 14px;
  color: var(--slate-300);
  font-size: 0.84rem;
  line-height: 1.8;
  flex: 1;
}

.pc__more {
  color: var(--aqua-soft);
  font-size: 0.84rem;
  font-weight: 800;
  transition: color 150ms;
}

.pc__more:hover { color: var(--aqua); }

/* ── Sidebar (blog) ──────── */
.blg-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blg-widget {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  padding: 22px;
  overflow: hidden;
}

.blg-widget__title {
  margin: 0 0 16px;
  font-size: 0.8rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blg-widget-search {
  display: flex;
  gap: 8px;
}

.blg-widget-search input {
  flex: 1;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(7, 17, 31, 0.6);
  color: var(--white);
  padding: 0 12px;
  font: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 150ms;
}

.blg-widget-search input:focus { border-color: rgba(23, 232, 206, 0.4); }
.blg-widget-search input::placeholder { color: var(--slate-400); }

.blg-widget-search button {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--slate-300);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 150ms, color 150ms;
}

.blg-widget-search button:hover {
  background: rgba(23, 232, 206, 0.1);
  color: var(--aqua-soft);
}

.blg-widget--newsletter {
  position: relative;
  background: rgba(23, 232, 206, 0.04);
  border-color: rgba(23, 232, 206, 0.14);
}

.blg-newsletter__glow {
  position: absolute;
  top: -40px;
  inset-inline-end: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(23, 232, 206, 0.1);
  filter: blur(40px);
  pointer-events: none;
}

.blg-widget--newsletter p {
  position: relative;
  margin: 0 0 14px;
  color: var(--slate-300);
  font-size: 0.84rem;
  line-height: 1.7;
}

.blg-newsletter__form {
  position: relative;
  display: grid;
  gap: 8px;
}

.blg-newsletter__form input {
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(7, 17, 31, 0.6);
  color: var(--white);
  padding: 0 12px;
  font: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 150ms;
}

.blg-newsletter__form input:focus { border-color: rgba(23, 232, 206, 0.4); }
.blg-newsletter__form input::placeholder { color: var(--slate-400); }

.blg-newsletter__form button {
  height: 40px;
  border: 1px solid var(--aqua);
  border-radius: 10px;
  background: var(--aqua);
  color: var(--midnight);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  transition: box-shadow 150ms;
}

.blg-newsletter__form button:hover {
  box-shadow: 0 4px 16px rgba(23, 232, 206, 0.3);
}

.blg-newsletter__success {
  position: relative;
  color: var(--aqua-soft);
  font-size: 0.88rem;
  font-weight: 800;
  margin: 0;
}

.blg-cat-list {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blg-cat-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 10px;
  color: var(--slate-300);
  font-size: 0.86rem;
  font-weight: 700;
  transition: background 150ms, color 150ms;
}

.blg-cat-list li a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.blg-cat-list__count {
  font-size: 0.72rem;
  color: var(--slate-400);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 1px 7px;
}

.blg-popular-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blg-popular-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.blg-popular-item__num {
  flex-shrink: 0;
  font-size: 1.3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  margin-top: 2px;
}

.blg-popular-item__content {
  display: grid;
  gap: 3px;
}

.blg-popular-item__cat {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--aqua-soft);
}

.blg-popular-item__cat a { color: inherit; text-decoration: none; }

.blg-popular-item__content > a {
  color: var(--slate-200);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.55;
  transition: color 150ms;
}

.blg-popular-item__content > a:hover { color: var(--white); }

.blg-popular-item__date {
  display: block;
  color: var(--slate-400);
  font-size: 0.75rem;
}

.blg-widget--cta {
  position: relative;
  background: rgba(139, 92, 246, 0.05);
  border-color: rgba(139, 92, 246, 0.18);
  text-align: center;
}

.blg-cta-widget__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.12), transparent 65%);
  pointer-events: none;
}

.blg-cta-widget__title {
  position: relative;
  font-size: 0.95rem;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--white);
}

.blg-widget--cta p:not(.blg-cta-widget__title) {
  position: relative;
  color: var(--slate-300);
  font-size: 0.83rem;
  line-height: 1.75;
  margin: 0 0 16px;
}

.blg-cta-widget__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(139, 92, 246, 0.5);
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--violet-soft);
  padding: 9px 18px;
  font-size: 0.84rem;
  font-weight: 800;
  transition: background 160ms, transform 160ms;
}

.blg-cta-widget__btn:hover {
  background: rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
}

.blg-pagination { color: var(--slate-300); }

.blg-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blg-pagination a,
.blg-pagination .current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.86rem;
  font-weight: 700;
  transition: border-color 150ms, background 150ms;
}

.blg-pagination a:hover {
  border-color: rgba(23, 232, 206, 0.3);
  background: rgba(23, 232, 206, 0.07);
  color: var(--aqua-soft);
}

.blg-pagination .current {
  border-color: rgba(23, 232, 206, 0.4);
  background: rgba(23, 232, 206, 0.1);
  color: var(--aqua-soft);
}

.blg-empty {
  text-align: center;
  padding: 80px 24px;
}

.blg-empty svg {
  margin-inline: auto;
  margin-bottom: 20px;
  color: var(--slate-400);
  opacity: 0.4;
}

.blg-empty h2 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  font-weight: 800;
}

.blg-empty p {
  margin: 0 0 24px;
  color: var(--slate-300);
  font-size: 0.92rem;
  line-height: 1.8;
}

.blg-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 28px;
  background: rgba(255, 255, 255, 0.015);
}

.blg-footer__inner {
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.blg-footer p {
  margin: 0;
  color: var(--slate-400);
  font-size: 0.82rem;
}

/* ── Single Post ──────────────── */

.sp-progress {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(to left, var(--aqua), var(--violet));
  transform-origin: right;
  transform: scaleX(0);
  z-index: 200;
  will-change: transform;
  pointer-events: none;
}

.sp-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.sp-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.sp-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 17, 31, 0.97) 25%, rgba(7, 17, 31, 0.55) 65%, rgba(7, 17, 31, 0.3) 100%);
}

.sp-hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(23, 232, 206, 0.1), transparent),
    radial-gradient(ellipse 50% 80% at 80% 100%, rgba(139, 92, 246, 0.1), transparent);
}

.sp-hero--no-img {
  min-height: 42vh;
  background: var(--midnight);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.sp-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
  padding: 52px 24px;
}

.sp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
  margin-bottom: 14px;
}

.sp-breadcrumb a { color: inherit; transition: color 150ms; }
.sp-breadcrumb a:hover { color: rgba(255, 255, 255, 0.75); }

.sp-cat-badge {
  display: inline-block;
  border: 1px solid rgba(23, 232, 206, 0.3);
  border-radius: 8px;
  background: rgba(23, 232, 206, 0.1);
  color: var(--aqua-soft);
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.sp-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.sp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}

.sp-hero__author,
.sp-hero__readtime {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sp-share-float {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%) translateX(-60px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms, transform 300ms;
  z-index: 40;
}

.sp-share-float.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.sp-share__btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(7, 17, 31, 0.9);
  color: var(--slate-300);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: border-color 150ms, color 150ms, background 150ms, transform 150ms;
  text-decoration: none;
}

.sp-share__btn:hover {
  border-color: rgba(23, 232, 206, 0.35);
  color: var(--aqua-soft);
  background: rgba(23, 232, 206, 0.07);
  transform: scale(1.08);
}

.sp-share-inline {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sp-share-inline__label {
  color: var(--slate-400);
  font-size: 0.84rem;
  font-weight: 700;
  margin: 0;
}

.sp-share-inline__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sp-share__btn--text {
  width: auto;
  height: 34px;
  padding: 0 12px;
  font-size: 0.8rem;
}

.sp-container {
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: 24px;
  padding-bottom: 80px;
}

.sp-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
  padding-block: 48px 0;
}

.sp-content { min-width: 0; }

.sp-content p {
  color: var(--slate-200);
  font-size: 1.05rem;
  line-height: 2.0;
  margin-bottom: 1.4em;
  max-width: 680px;
}

.sp-content h2 {
  max-width: 680px;
  margin: 2em 0 0.7em;
  font-size: clamp(1.3rem, 2.5vw, 1.85rem);
  font-weight: 900;
  line-height: 1.4;
  color: var(--white);
  letter-spacing: -0.01em;
  padding-top: 1em;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sp-content h3 {
  max-width: 680px;
  margin: 1.6em 0 0.5em;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  line-height: 1.5;
  color: var(--white);
}

.sp-content h4 {
  max-width: 680px;
  margin: 1.2em 0 0.4em;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}

.sp-content a {
  color: var(--aqua-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 150ms;
}

.sp-content a:hover { color: var(--aqua); }

.sp-content ul,
.sp-content ol {
  max-width: 680px;
  padding-inline-start: 24px;
  color: var(--slate-200);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 1.4em;
}

.sp-content ul li,
.sp-content ol li { margin-bottom: 8px; }

.sp-content blockquote {
  max-width: 680px;
  margin: 28px 0;
  padding: 16px 20px;
  border-inline-end: 3px solid var(--aqua);
  background: rgba(23, 232, 206, 0.04);
  border-radius: 0 12px 12px 0;
  color: var(--slate-200);
  font-style: italic;
}

.sp-content pre {
  max-width: 680px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 1.4em;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9em;
}

.sp-content code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9em;
  background: rgba(23, 232, 206, 0.08);
  border: 1px solid rgba(23, 232, 206, 0.14);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--aqua-soft);
}

.sp-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--slate-200);
}

.sp-content figure {
  max-width: 680px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 1.4em;
}

.sp-content figcaption {
  text-align: center;
  color: var(--slate-400);
  font-size: 0.82rem;
  margin-top: 8px;
}

/* Inline CTA */
.sp-cta-inline {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  max-width: 680px;
  margin-block: 44px;
  padding: 24px 28px;
  border: 1px solid rgba(23, 232, 206, 0.18);
  border-radius: 20px;
  background: rgba(23, 232, 206, 0.04);
}

.sp-cta-inline__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(23, 232, 206, 0.1);
  border: 1px solid rgba(23, 232, 206, 0.18);
  color: var(--aqua-soft);
}

.sp-cta-inline__body { flex: 1; min-width: 180px; }

.sp-cta-inline__body h3 {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 900;
  color: var(--white);
  max-width: none;
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.sp-cta-inline__body p {
  margin: 0 !important;
  font-size: 0.88rem !important;
  line-height: 1.7 !important;
  color: var(--slate-300) !important;
  max-width: none;
}

.sp-cta-inline__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--aqua);
  border-radius: 12px;
  background: var(--aqua);
  color: var(--midnight);
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 900;
  white-space: nowrap;
  transition: box-shadow 160ms, transform 160ms;
  text-decoration: none !important;
}

.sp-cta-inline__btn:hover {
  box-shadow: 0 6px 20px rgba(23, 232, 206, 0.3);
  transform: translateY(-2px);
  color: var(--midnight) !important;
}

/* Author box */
.sp-author {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 680px;
  margin-top: 48px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

.sp-author::before {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--aqua), var(--violet));
}

.sp-author__avatar {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(23, 232, 206, 0.18), rgba(139, 92, 246, 0.18));
  border: 1px solid rgba(23, 232, 206, 0.22);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--aqua-soft);
}

.sp-author__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sp-author__info { flex: 1; min-width: 0; }

.sp-author__name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.sp-author__name strong {
  font-size: 0.95rem;
  font-weight: 900;
}

.sp-author__linkedin {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: var(--slate-300);
  transition: border-color 150ms, color 150ms;
}

.sp-author__linkedin:hover {
  border-color: rgba(23, 232, 206, 0.3);
  color: var(--aqua-soft);
}

.sp-author__info p {
  margin: 0 !important;
  color: var(--slate-400) !important;
  font-size: 0.85rem !important;
  line-height: 1.75 !important;
  max-width: none;
}

/* Prev/Next */
.sp-adjacent {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 680px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sp-adjacent__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 160ms, background 160ms;
}

.sp-adjacent__item:hover {
  border-color: rgba(23, 232, 206, 0.2);
  background: rgba(23, 232, 206, 0.03);
}

.sp-adjacent__item--next { text-align: left; }

.sp-adjacent__dir {
  color: var(--aqua-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.sp-adjacent__title {
  color: var(--slate-200);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.5;
}

/* Sidebar (single) */
.sp-sidebar {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sp-toc {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  padding: 18px 20px;
}

.sp-toc__heading {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border-inline-end: 1px solid rgba(255, 255, 255, 0.06);
}

.sp-toc__item a {
  display: block;
  padding: 6px 12px 6px 8px;
  border-inline-end: 2px solid transparent;
  color: var(--slate-400);
  font-size: 0.83rem;
  font-weight: 600;
  line-height: 1.6;
  transition: color 150ms, border-color 150ms;
  margin-inline-end: -1px;
  text-decoration: none;
}

.sp-toc__item a:hover { color: var(--slate-200); }

.sp-toc__item a.is-active {
  color: var(--aqua-soft);
  border-inline-end-color: var(--aqua);
  font-weight: 700;
}

.sp-toc__item--h3 a {
  padding-inline-end: 22px;
  font-size: 0.78rem;
}

.sp-sidebar-newsletter {
  border: 1px solid rgba(23, 232, 206, 0.12);
  border-radius: 18px;
  background: rgba(23, 232, 206, 0.03);
  padding: 18px 20px;
}

.sp-sidebar-newsletter__title {
  font-size: 0.88rem;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 6px;
}

.sp-sidebar-newsletter__desc {
  color: var(--slate-400);
  font-size: 0.8rem;
  line-height: 1.7;
  margin: 0 0 12px;
}

.sp-sidebar-newsletter form {
  display: grid;
  gap: 7px;
}

.sp-sidebar-newsletter input {
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(7, 17, 31, 0.6);
  color: var(--white);
  padding: 0 11px;
  font: inherit;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 150ms;
}

.sp-sidebar-newsletter input:focus { border-color: rgba(23, 232, 206, 0.4); }
.sp-sidebar-newsletter input::placeholder { color: var(--slate-400); }

.sp-sidebar-newsletter button {
  height: 38px;
  border: 1px solid var(--aqua);
  border-radius: 10px;
  background: var(--aqua);
  color: var(--midnight);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  transition: box-shadow 150ms;
}

.sp-sidebar-newsletter button:hover {
  box-shadow: 0 4px 14px rgba(23, 232, 206, 0.3);
}

.sp-sidebar-cta {
  position: relative;
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 18px;
  background: rgba(139, 92, 246, 0.05);
  padding: 18px 20px;
  overflow: hidden;
  text-align: center;
}

.sp-sidebar-cta__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.14), transparent 65%);
  pointer-events: none;
}

.sp-sidebar-cta__title {
  position: relative;
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 7px;
}

.sp-sidebar-cta > p {
  position: relative;
  color: var(--slate-300);
  font-size: 0.8rem;
  line-height: 1.7;
  margin: 0 0 14px;
}

.sp-sidebar-cta__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(139, 92, 246, 0.45);
  border-radius: 10px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--violet-soft);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 800;
  transition: background 150ms, transform 150ms;
  text-decoration: none;
}

.sp-sidebar-cta__btn:hover {
  background: rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
}

/* Related posts */
.sp-related {
  padding-block: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sp-related__title {
  margin: 0 0 28px;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 900;
}

.sp-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.sp-related__item {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 220ms, transform 220ms;
}

.sp-related__item:hover {
  border-color: rgba(23, 232, 206, 0.18);
  transform: translateY(-4px);
}

.sp-related__thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.sp-related__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 380ms ease;
}

.sp-related__item:hover .sp-related__thumb img { transform: scale(1.04); }

.sp-related__thumb-placeholder {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.03);
}

.sp-related__body { padding: 16px; }

.sp-related__meta {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  color: var(--slate-400);
  font-size: 0.75rem;
}

.sp-related__cat {
  color: var(--aqua-soft);
  font-weight: 800;
}

.sp-related__body h3 {
  margin: 0 0 6px;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.55;
  max-width: none;
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.sp-related__body h3 a {
  color: var(--slate-200);
  transition: color 150ms;
  text-decoration: none;
}

.sp-related__body h3 a:hover { color: var(--white); }

.sp-related__body time {
  color: var(--slate-400);
  font-size: 0.76rem;
}

/* ── Responsive ─────────────────────────── */
@media (max-width: 1024px) {
  .blg-layout { grid-template-columns: 1fr 260px; gap: 28px; }
  .sp-layout { grid-template-columns: 1fr 240px; gap: 32px; }
  .sp-related__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .blg-layout { grid-template-columns: 1fr; }
  .blg-sidebar { position: static; }
  .blg-grid { grid-template-columns: 1fr; }
  .blg-featured { grid-template-columns: 1fr; }
  .blg-featured__img { min-height: 240px; }
  .sp-layout { grid-template-columns: 1fr; }
  .sp-sidebar { position: static; max-height: none; }
  .sp-share-float { display: none; }
  .sp-share-inline { display: flex; }
  .sp-related__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .blg-nav__inner { padding-inline: 16px; min-height: 58px; }
  .blg-hero { padding-block: 48px 36px; }
  .blg-container { padding-inline: 16px; padding-bottom: 56px; }
  .sp-container { padding-inline: 16px; }
  .sp-hero { min-height: 52vh; }
  .sp-hero__content { padding: 36px 16px; }
  .sp-adjacent { grid-template-columns: 1fr; }
  .sp-cta-inline { flex-direction: column; text-align: center; }
  .sp-cta-inline__btn { align-self: center; }
  .blg-footer__inner { flex-direction: column; gap: 10px; text-align: center; }
}

/* ── Search Results ─────────────────────────────── */

.blg-search-header {
  padding: 48px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blg-search-header__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  line-height: 1.3;
}

.blg-search-header__title em {
  font-style: normal;
  color: var(--aqua, #17e8ce);
}

.blg-search-header__count {
  font-size: .9375rem;
  color: #64748b;
  margin: 0;
}

.blg-search-form {
  display: flex;
  align-items: center;
  gap: 0;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  max-width: 480px;
  margin-top: 8px;
  transition: border-color .2s;
}

.blg-search-form:focus-within {
  border-color: #94a3b8;
}

.blg-search-form svg {
  color: #94a3b8;
  flex-shrink: 0;
  margin-inline: 14px;
}

.blg-search-form input[type="search"] {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 11px 0;
  font-size: .9375rem;
  font-family: inherit;
  color: #1e293b;
  direction: rtl;
}

.blg-search-form button {
  background: #f1f5f9;
  border: none;
  border-right: 1.5px solid #e2e8f0;
  color: #334155;
  font-family: inherit;
  font-size: .875rem;
  font-weight: 600;
  padding: 11px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s;
}

.blg-search-form button:hover {
  background: #e2e8f0;
}

.blg-empty__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.blg-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(23,232,206,.12);
  color: #17e8ce;
  border: 1px solid rgba(23,232,206,.3);
  border-radius: 8px;
  padding: 10px 22px;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s;
}

.blg-cta-btn:hover {
  background: rgba(23,232,206,.2);
}

/* ── 404 Page ───────────────────────────────────── */

.e404-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #080e18;
  color: #e2e8f0;
  font-family: 'YekanBakh', 'Vazirmatn', sans-serif;
  direction: rtl;
}

.e404-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 80px 24px;
}

.e404-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.e404-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .18;
  animation: e404-drift 14s ease-in-out infinite alternate;
}

.e404-orb--1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #17e8ce 0%, transparent 70%);
  top: -120px;
  right: -100px;
  animation-duration: 16s;
}

.e404-orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
  animation-duration: 20s;
  animation-delay: -6s;
}

@keyframes e404-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, 20px) scale(1.08); }
}

.e404-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  width: 100%;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

/* ── Decorative 404 number ─── */
.e404-code {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(5rem, 18vw, 9rem);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(23,232,206,.35);
  user-select: none;
}

.e404-code__zero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.e404-code__ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(23,232,206,.25);
  animation: e404-ring-spin 8s linear infinite;
}

.e404-code__ring:nth-child(1) {
  width: 100%;
  height: 100%;
}

.e404-code__ring--2 {
  width: 68%;
  height: 68%;
  border-color: rgba(139,92,246,.30);
  animation-duration: 5s;
  animation-direction: reverse;
}

.e404-code__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #17e8ce;
  box-shadow: 0 0 12px #17e8ce;
  animation: e404-dot-pulse 2s ease-in-out infinite;
}

@keyframes e404-ring-spin {
  to { transform: rotate(360deg); }
}

@keyframes e404-dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.6); }
}

/* ── Content ─────────────────── */
.e404-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.e404-content h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: #f1f5f9;
  margin: 0;
}

.e404-content p {
  font-size: 1.0625rem;
  color: #94a3b8;
  max-width: 420px;
  line-height: 1.7;
  margin: 0;
}

/* ── Search form ─────────────── */
.e404-search {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  transition: border-color .2s;
}

.e404-search:focus-within {
  border-color: rgba(23,232,206,.45);
}

.e404-search__icon {
  color: #64748b;
  flex-shrink: 0;
  margin-inline: 14px;
}

.e404-search input[type="search"] {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 0;
  font-size: .9375rem;
  font-family: inherit;
  color: #e2e8f0;
  direction: rtl;
}

.e404-search input[type="search"]::placeholder {
  color: #475569;
}

.e404-search button {
  background: rgba(23,232,206,.12);
  border: none;
  border-right: 1px solid rgba(255,255,255,.08);
  color: #17e8ce;
  font-family: inherit;
  font-size: .875rem;
  font-weight: 600;
  padding: 12px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, color .2s;
}

.e404-search button:hover {
  background: rgba(23,232,206,.22);
}

/* ── Action buttons ──────────── */
.e404-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.e404-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 10px;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
  cursor: pointer;
}

.e404-btn:hover {
  transform: translateY(-2px);
}

.e404-btn--primary {
  background: linear-gradient(135deg, #17e8ce, #0cc4ae);
  color: #07111f;
  box-shadow: 0 4px 24px rgba(23,232,206,.28);
}

.e404-btn--primary:hover {
  box-shadow: 0 8px 32px rgba(23,232,206,.42);
}

.e404-btn--ghost {
  background: rgba(255,255,255,.06);
  color: #94a3b8;
  border: 1px solid rgba(255,255,255,.1);
}

.e404-btn--ghost:hover {
  background: rgba(255,255,255,.1);
  color: #e2e8f0;
}

/* ── Responsive ──────────────── */
@media (max-width: 480px) {
  .e404-code { gap: 4px; }
  .e404-actions { flex-direction: column; width: 100%; }
  .e404-btn { justify-content: center; }
  .e404-search { max-width: 100%; }
}

/* ── BI Home ─────────────────────────────────────── */

.bi-page {
  min-height: 100vh;
  background: var(--midnight);
  color: var(--white);
  direction: rtl;
  scroll-behavior: smooth;
}

.bi-container {
  width: min(100%, 1180px);
  margin-inline: auto;
  padding-inline: 24px;
}

.bi-section {
  padding-block: 96px;
}

/* Nav */
.bi-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 31, 0.84);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px);
  transition: border-color 200ms, box-shadow 200ms;
}

.bi-nav.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.bi-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}

.bi-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.bi-brand__image {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.bi-brand__name {
  background: linear-gradient(135deg, var(--aqua), var(--violet-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bi-nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 700;
}

.bi-nav__menu > a:not(.bi-button) {
  color: var(--slate-300);
  padding: 8px 12px;
  border-radius: 12px;
  transition: color 160ms, background 160ms;
}

.bi-nav__menu > a:not(.bi-button):hover,
.bi-nav__menu > a.is-active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.bi-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  cursor: pointer;
}

.bi-nav__toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* Buttons */
.bi-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border-radius: 16px;
  padding: 0 22px;
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 160ms, background 160ms, box-shadow 160ms;
}

.bi-button:hover {
  transform: translateY(-2px);
}

.bi-button--primary {
  border: 1px solid var(--aqua);
  background: var(--aqua);
  color: var(--midnight);
  box-shadow: 0 8px 24px rgba(23, 232, 206, 0.22);
}

.bi-button--primary:hover {
  box-shadow: 0 14px 32px rgba(23, 232, 206, 0.35);
}

.bi-button--outline,
.bi-button--ghost {
  border: 1px solid rgba(23, 232, 206, 0.28);
  color: var(--aqua-soft);
  background: rgba(23, 232, 206, 0.06);
}

.bi-button--outline:hover,
.bi-button--ghost:hover {
  background: rgba(23, 232, 206, 0.12);
  border-color: rgba(23, 232, 206, 0.45);
}

/* Hero */
.bi-hero {
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.bi-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(23, 232, 206, 0.13), transparent 38%),
    radial-gradient(circle at 78% 15%, rgba(139, 92, 246, 0.13), transparent 35%),
    radial-gradient(circle at 50% 85%, rgba(251, 191, 36, 0.05), transparent 30%);
  pointer-events: none;
}

.bi-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
  pointer-events: none;
}

.bi-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 52px;
  padding-bottom: 40px;
}

.bi-hero__content {
  display: grid;
  gap: 0;
}

.bi-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(23, 232, 206, 0.25);
  border-radius: 999px;
  background: rgba(23, 232, 206, 0.08);
  color: var(--aqua-soft);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
  width: fit-content;
}

.bi-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 8px rgba(23, 232, 206, 0.8);
  animation: bi-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes bi-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.bi-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.bi-hero__lead {
  margin: 20px 0 0;
  color: var(--slate-300);
  font-size: 1.08rem;
  line-height: 1.9;
  max-width: 580px;
}

.bi-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.bi-trust {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--slate-400);
  font-size: 0.88rem;
}

.bi-trust strong {
  color: var(--white);
  font-weight: 900;
}

.bi-trust::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

/* Dashboard mockup */
.bi-hero__visual {
  position: relative;
}

.bi-dashboard {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(10, 20, 36, 0.92);
  box-shadow:
    0 0 0 1px rgba(23, 232, 206, 0.06),
    0 32px 80px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  padding: 20px;
  overflow: hidden;
}

.bi-dashboard__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.bi-dashboard__dots {
  display: flex;
  gap: 6px;
}

.bi-dashboard__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.bi-dashboard__title {
  color: var(--slate-400);
  font-size: 0.78rem;
  font-weight: 700;
}

.bi-dashboard__live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(23, 232, 206, 0.25);
  border-radius: 999px;
  background: rgba(23, 232, 206, 0.08);
  color: var(--aqua-soft);
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.bi-dashboard__live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  animation: bi-pulse 1.5s ease-in-out infinite;
  font-style: normal;
}

.bi-dashboard__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.bi-dashboard__metric {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 13px;
  padding: 11px;
  text-align: center;
}

.bi-dashboard__metric > span {
  display: block;
  color: var(--slate-400);
  font-size: 0.72rem;
  margin-bottom: 4px;
}

.bi-dashboard__metric > strong {
  display: block;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1.2;
}

.bi-dashboard__metric > em {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  color: #34d399;
  margin-top: 2px;
}

.bi-dashboard__metric > em.down {
  color: #f87171;
}

.bi-dashboard__chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 7px;
  height: 80px;
  padding-inline: 2px;
}

.bi-dashboard__chart i {
  display: block;
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(to top, rgba(23, 232, 206, 0.5), rgba(139, 92, 246, 0.7));
  font-style: normal;
}

.bi-dashboard__chart i:nth-child(1) { height: 42%; }
.bi-dashboard__chart i:nth-child(2) { height: 78%; }
.bi-dashboard__chart i:nth-child(3) { height: 56%; }
.bi-dashboard__chart i:nth-child(4) { height: 92%; background: linear-gradient(to top, var(--aqua), var(--violet)); }
.bi-dashboard__chart i:nth-child(5) { height: 66%; }
.bi-dashboard__chart i:nth-child(6) { height: 82%; }

.bi-dashboard__query {
  background: rgba(23, 232, 206, 0.07);
  border: 1px solid rgba(23, 232, 206, 0.14);
  border-radius: 13px;
  padding: 11px 13px;
  color: var(--aqua-soft);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.bi-dashboard__insight {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 13px;
  padding: 11px 13px;
  color: var(--slate-300);
  font-size: 0.85rem;
  line-height: 1.6;
}

.bi-dashboard__ai-tag {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 7px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--violet-soft);
  padding: 2px 7px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

/* Floating alert */
.bi-hero__alert {
  position: absolute;
  bottom: 0;
  left: -12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(251, 191, 36, 0.28);
  border-radius: 13px;
  background: rgba(7, 17, 31, 0.93);
  backdrop-filter: blur(14px);
  padding: 10px 14px;
  color: #fde68a;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: bi-float 3.5s ease-in-out infinite;
}

.bi-hero__alert-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.7);
  animation: bi-pulse 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes bi-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

/* Section head */
.bi-kicker {
  display: inline-block;
  color: var(--aqua-soft);
  font-size: 0.88rem;
  font-weight: 800;
  margin: 0 0 12px;
}

.bi-section__head {
  max-width: 700px;
  margin-bottom: 48px;
}

.bi-section__head h2,
.bi-contact__form h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3.2vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

/* Cards (shared) */
.bi-card,
.bi-testimonial {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  transition: transform 220ms, border-color 220ms, box-shadow 220ms;
}

.bi-card:hover,
.bi-testimonial:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 232, 206, 0.2);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(23, 232, 206, 0.07);
}

.bi-card,
.bi-testimonial {
  padding: 24px;
}

/* Card grids */
.bi-card-grid {
  display: grid;
  gap: 14px;
}

.bi-card-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.bi-card-grid--five {
  grid-template-columns: repeat(5, 1fr);
}

/* Problem cards: gradient top accent */
.bi-card--problem {
  position: relative;
  overflow: hidden;
}

.bi-card--problem::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(to left, var(--aqua), var(--violet));
  opacity: 0.55;
  transition: opacity 220ms;
}

.bi-card--problem:hover::before {
  opacity: 1;
}

.bi-card__num {
  display: block;
  color: rgba(255, 255, 255, 0.1);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 14px;
}

/* Icon chip */
.bi-icon {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 15px;
  background: rgba(23, 232, 206, 0.09);
  border: 1px solid rgba(23, 232, 206, 0.14);
  color: var(--aqua-soft);
  font-size: 1.1rem;
  font-weight: 900;
  font-style: normal;
}

.bi-card h3 {
  margin: 16px 0 9px;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.5;
}

.bi-card p,
.bi-contact__info p,
.bi-footer p {
  margin: 0;
  color: var(--slate-300);
  font-size: 0.88rem;
  line-height: 1.85;
}

.bi-transition {
  margin: 44px 0 0;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.7;
  max-width: 660px;
}

/* AI demo block */
.bi-ai__demo {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  overflow: hidden;
  margin-bottom: 24px;
  background: rgba(10, 20, 36, 0.8);
  backdrop-filter: blur(16px);
}

.bi-ai__demo-prompt {
  padding: 28px;
  background: rgba(23, 232, 206, 0.04);
  border-inline-start: 1px solid rgba(255, 255, 255, 0.07);
}

.bi-ai__demo-response {
  padding: 28px;
}

.bi-ai__demo-label {
  display: inline-block;
  color: var(--aqua-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.bi-ai__demo-prompt p {
  margin: 0;
  color: var(--aqua-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.bi-ai__demo-response p {
  margin: 0;
  color: var(--slate-300);
  font-size: 0.95rem;
  line-height: 1.8;
}

.bi-ai__demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.09);
  color: var(--violet-soft);
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.bi-ai__demo-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-soft);
  animation: bi-pulse 2s ease-in-out infinite;
}

/* Core features: table grid */
.bi-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 22px;
  overflow: hidden;
}

.bi-feature-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 26px;
  background: var(--midnight);
  transition: background 200ms;
}

.bi-feature-row:hover {
  background: rgba(23, 232, 206, 0.03);
}

.bi-feature-icon {
  flex-shrink: 0;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 15px;
  background: rgba(23, 232, 206, 0.08);
  border: 1px solid rgba(23, 232, 206, 0.12);
  color: var(--aqua-soft);
  font-size: 1.15rem;
}

.bi-feature-row h3 {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
}

.bi-feature-row p {
  margin: 0;
  color: var(--slate-300);
  font-size: 0.87rem;
  line-height: 1.8;
}

/* Testimonials */
.bi-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.bi-testimonial {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 320px;
  overflow: hidden;
  padding: 26px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    rgba(7, 17, 31, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.bi-testimonial::before {
  content: "";
  position: absolute;
  inset-inline: 22px;
  top: 0;
  height: 2px;
  background: linear-gradient(to left, var(--aqua), var(--violet), var(--amber));
  opacity: 0.72;
}

.bi-testimonial::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto -34% -48% -20%;
  height: 190px;
  background: radial-gradient(circle, rgba(23, 232, 206, 0.11), transparent 68%);
  pointer-events: none;
}

.bi-testimonial__mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(23, 232, 206, 0.18);
  border-radius: 14px;
  background: rgba(23, 232, 206, 0.08);
  color: var(--aqua-soft);
  margin-bottom: 16px;
}

.bi-testimonial__stars {
  color: var(--amber);
  font-size: 0.78rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.bi-testimonial p {
  margin: 0;
  color: var(--slate-200);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 2;
}

.bi-testimonial__author {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.bi-avatar {
  flex-shrink: 0;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  overflow: hidden;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(23, 232, 206, 0.18), rgba(139, 92, 246, 0.16)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--aqua-soft);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.bi-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bi-testimonial__author b {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 900;
  line-height: 1.5;
}

.bi-testimonial__author small {
  display: block;
  color: var(--slate-400);
  font-size: 0.8rem;
  margin-top: 2px;
  line-height: 1.55;
}

/* Stats */
.bi-stats {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  border-block: 1px solid var(--line);
}

.bi-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 100% at 15% 50%, rgba(23, 232, 206, 0.07), transparent),
    radial-gradient(ellipse 50% 100% at 85% 50%, rgba(139, 92, 246, 0.07), transparent);
  pointer-events: none;
}

.bi-stats__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.bi-stat {
  text-align: center;
  padding: 52px 24px;
  background: rgba(7, 17, 31, 0.6);
}

.bi-stat strong {
  display: block;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--aqua), var(--violet-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bi-stat span {
  display: block;
  margin-top: 8px;
  color: var(--slate-300);
  font-size: 0.9rem;
  font-weight: 700;
}

/* Security */
.bi-security {
  position: relative;
  overflow: hidden;
}

.bi-security::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 45% 70% at 18% 50%, rgba(23, 232, 206, 0.07), transparent);
  pointer-events: none;
}

.bi-security__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  align-items: center;
  gap: 60px;
}

.bi-security__visual {
  display: grid;
  place-items: center;
}

.bi-shield-wrap {
  position: relative;
  width: 260px;
  height: 260px;
  display: grid;
  place-items: center;
}

.bi-shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(23, 232, 206, 0.22);
}

.bi-shield-ring--1 {
  inset: 0;
  animation: bi-spin 14s linear infinite;
}

.bi-shield-ring--2 {
  inset: 28px;
  border-color: rgba(23, 232, 206, 0.14);
  animation: bi-spin 20s linear infinite reverse;
}

.bi-shield-ring--3 {
  inset: 56px;
  border-color: rgba(23, 232, 206, 0.08);
}

@keyframes bi-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.bi-shield-core {
  position: relative;
  z-index: 1;
  width: 110px;
  height: 110px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: rgba(23, 232, 206, 0.08);
  border: 1px solid rgba(23, 232, 206, 0.22);
  box-shadow: 0 0 40px rgba(23, 232, 206, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.bi-shield-core svg {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: var(--aqua);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Security checklist */
.bi-security__list {
  display: grid;
  gap: 12px;
}

.bi-security__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 200ms, background 200ms;
}

.bi-security__item:hover {
  border-color: rgba(23, 232, 206, 0.18);
  background: rgba(23, 232, 206, 0.04);
}

.bi-check {
  flex-shrink: 0;
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  background: rgba(23, 232, 206, 0.1);
  border: 1px solid rgba(23, 232, 206, 0.22);
  color: var(--aqua-soft);
  font-size: 0.75rem;
  font-weight: 900;
  margin-top: 1px;
}

.bi-security__item h3 {
  margin: 0 0 3px;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.5;
}

.bi-security__item p {
  margin: 0;
  color: var(--slate-400);
  font-size: 0.83rem;
  line-height: 1.7;
}

/* Contact */
.bi-contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 28px;
}

.bi-contact__form,
.bi-contact__info {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  padding: 32px;
}

.bi-form,
.bi-contact .wpcf7-form,
.bi-contact .wpforms-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.bi-form label,
.bi-contact .wpcf7-form p,
.bi-contact .wpforms-field {
  display: grid;
  gap: 7px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.85rem;
  font-weight: 700;
}

.bi-form__full,
.bi-contact .wpcf7-form p:has(textarea),
.bi-contact .wpforms-field-textarea {
  grid-column: 1 / -1;
}

.bi-form input,
.bi-form select,
.bi-form textarea,
.bi-contact input,
.bi-contact select,
.bi-contact textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 13px;
  background: rgba(7, 17, 31, 0.65);
  color: var(--white);
  padding: 12px 14px;
  outline: none;
  font: inherit;
  transition: border-color 160ms, box-shadow 160ms;
}

.bi-form input:focus,
.bi-form textarea:focus,
.bi-contact input:focus,
.bi-contact textarea:focus {
  border-color: rgba(23, 232, 206, 0.45);
  box-shadow: 0 0 0 3px rgba(23, 232, 206, 0.07);
}

.bi-form button,
.bi-contact input[type="submit"],
.bi-contact button[type="submit"] {
  grid-column: 1 / -1;
  border: 1px solid var(--aqua);
  border-radius: 13px;
  background: var(--aqua);
  color: var(--midnight);
  min-height: 52px;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
  font: inherit;
  transition: transform 160ms, box-shadow 160ms;
}

.bi-form button:hover,
.bi-contact button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(23, 232, 206, 0.25);
}

.bi-form__note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--slate-400);
  font-size: 0.82rem;
  line-height: 1.75;
}

.bi-contact__info h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.5;
}

.bi-contact__info ul {
  display: grid;
  gap: 12px;
  margin: 20px 0;
  padding: 0;
  list-style: none;
  color: var(--slate-300);
  font-size: 0.9rem;
}

.bi-contact__info a {
  color: var(--aqua-soft);
}

.bi-contact__info blockquote {
  margin: 0;
  border-inline-end: 3px solid rgba(23, 232, 206, 0.5);
  padding: 10px 16px 10px 0;
  color: var(--slate-300);
  line-height: 1.9;
  font-size: 0.9rem;
}

/* Footer */
.bi-footer {
  border-top: 1px solid var(--line);
  padding-block: 56px 28px;
  background: rgba(255, 255, 255, 0.02);
}

.bi-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.bi-footer__brand .bi-brand {
  display: inline-flex;
  margin-bottom: 16px;
}

.bi-footer__brand > p {
  color: var(--slate-400);
  font-size: 0.88rem;
  line-height: 1.85;
  max-width: 240px;
  margin: 0 0 20px;
}

.bi-footer__social {
  display: flex;
  gap: 8px;
}

.bi-footer__social a {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--slate-300);
  font-size: 0.8rem;
  font-weight: 700;
  transition: border-color 160ms, color 160ms, background 160ms;
}

.bi-footer__social a:hover {
  border-color: rgba(23, 232, 206, 0.3);
  color: var(--aqua-soft);
  background: rgba(23, 232, 206, 0.06);
}

.bi-footer__col-title {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bi-footer__col nav {
  display: grid;
  gap: 10px;
}

.bi-footer__col nav a {
  color: var(--slate-400);
  font-size: 0.88rem;
  transition: color 160ms;
}

.bi-footer__col nav a:hover {
  color: var(--aqua-soft);
}

.bi-footer__bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.bi-footer__bottom p {
  margin: 0;
  color: var(--slate-400);
  font-size: 0.82rem;
}

/* Reveal */
.bi-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.bi-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.bi-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Scroll progress bar */
.bi-scroll-progress {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(to left, var(--aqua), var(--violet));
  transform-origin: right;
  transform: scaleX(0);
  z-index: 200;
  will-change: transform;
  pointer-events: none;
}

/* Gradient text */
.bi-gradient-text {
  background: linear-gradient(135deg, var(--aqua), var(--violet-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hero background & orbs */
.bi-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.bi-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.bi-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(23, 232, 206, 0.14), transparent 65%);
  top: -200px;
  inset-inline-end: -100px;
  animation: bi-orb-drift-1 12s ease-in-out infinite;
}

.bi-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 65%);
  top: 100px;
  inset-inline-start: 10%;
  animation: bi-orb-drift-2 16s ease-in-out infinite;
}

.bi-orb--3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.07), transparent 65%);
  bottom: -100px;
  inset-inline-start: 30%;
  animation: bi-orb-drift-3 20s ease-in-out infinite;
}

@keyframes bi-orb-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, 40px) scale(1.08); }
  66% { transform: translate(40px, -30px) scale(0.94); }
}

@keyframes bi-orb-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40% { transform: translate(50px, -60px) scale(1.1); }
  70% { transform: translate(-30px, 30px) scale(0.96); }
}

@keyframes bi-orb-drift-3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, -40px) scale(1.12); }
}

.bi-hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 232, 206, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 232, 206, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, black, transparent);
}

/* Trust avatars */
.bi-trust__avatars {
  display: flex;
  flex-shrink: 0;
}

.bi-trust__avatars span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(23, 232, 206, 0.22), rgba(139, 92, 246, 0.22));
  border: 2px solid rgba(7, 17, 31, 0.9);
  color: var(--aqua-soft);
  font-size: 0.6rem;
  font-weight: 800;
}

.bi-trust__avatars span:not(:first-child) {
  margin-inline-start: -8px;
}

/* Dashboard window chrome dots */
.bi-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.bi-dot--red { background: #ff5f57; }
.bi-dot--yellow { background: #febc2e; }
.bi-dot--green { background: #28c840; }

/* Dashboard chart wrap + day labels */
.bi-dashboard__chart-wrap {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.bi-dashboard__chart-labels {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 7px;
  padding-inline: 2px;
}

.bi-dashboard__chart-labels span {
  text-align: center;
  color: var(--slate-400);
  font-size: 0.68rem;
  font-weight: 700;
}

/* Floating accuracy badge */
.bi-hero__badge-float {
  position: absolute;
  top: 16px;
  inset-inline-end: -12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 12px;
  background: rgba(7, 17, 31, 0.93);
  backdrop-filter: blur(14px);
  padding: 8px 12px;
  color: #fde68a;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  animation: bi-float 4s ease-in-out infinite 1.5s;
}

.bi-hero__badge-float svg {
  color: var(--amber);
  flex-shrink: 0;
}

/* Marquee / ticker */
.bi-marquee {
  position: relative;
  overflow: hidden;
  padding-block: 20px;
  border-block: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.015);
}

.bi-marquee__fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 1;
  pointer-events: none;
}

.bi-marquee__fade--start {
  inset-inline-start: 0;
  background: linear-gradient(to left, transparent, var(--midnight));
}

.bi-marquee__fade--end {
  inset-inline-end: 0;
  background: linear-gradient(to right, transparent, var(--midnight));
}

.bi-marquee__track {
  display: inline-flex;
  gap: 0;
  white-space: nowrap;
  direction: ltr;
  animation: bi-marquee 30s linear infinite;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--slate-400);
}

.bi-marquee__track span {
  padding-inline: 14px;
}

.bi-marquee__sep {
  color: rgba(23, 232, 206, 0.5) !important;
  font-size: 0.45rem !important;
  align-self: center;
  padding-inline: 0 !important;
}

@keyframes bi-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Section subtitle */
.bi-section__sub {
  margin: 14px 0 0;
  color: var(--slate-400);
  font-size: 1rem;
  line-height: 1.8;
}

/* Transition bridge block */
.bi-transition-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding: 22px 26px;
  border: 1px solid rgba(23, 232, 206, 0.15);
  border-radius: 18px;
  background: rgba(23, 232, 206, 0.04);
}

.bi-transition {
  margin: 0;
  flex: 1;
  min-width: 220px;
}

.bi-transition em {
  font-style: normal;
  color: var(--aqua-soft);
  font-weight: 900;
}

/* Small button variant */
.bi-button--sm {
  min-height: 40px;
  padding: 0 18px;
  font-size: 0.82rem;
  border-radius: 12px;
}

/* AI section background */
.bi-ai {
  position: relative;
  overflow: hidden;
}

.bi-ai__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(139, 92, 246, 0.08), transparent),
    radial-gradient(ellipse 40% 50% at 80% 80%, rgba(23, 232, 206, 0.05), transparent);
  pointer-events: none;
}

/* AI demo — new structure: header + body */
.bi-ai__demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
}

.bi-ai__demo-title {
  color: var(--slate-300);
  font-size: 0.82rem;
  font-weight: 700;
}

.bi-ai__demo-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #34d399;
  font-size: 0.78rem;
  font-weight: 700;
}

.bi-ai__demo-status i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  animation: bi-pulse 1.8s ease-in-out infinite;
  font-style: normal;
}

.bi-ai__demo-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Typing cursor on AI response */
.bi-ai__typing-text::after {
  content: "▋";
  display: inline-block;
  animation: bi-blink 0.9s step-end infinite;
  color: var(--violet-soft);
  font-size: 0.8em;
  margin-inline-start: 2px;
  vertical-align: text-bottom;
  opacity: 0.8;
}

@keyframes bi-blink {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 0; }
}

/* Testimonials section */
.bi-testimonials {
  position: relative;
  overflow: hidden;
}

.bi-testimonials__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 48% 70% at 20% 42%, rgba(23, 232, 206, 0.06), transparent),
    radial-gradient(ellipse 58% 78% at 78% 50%, rgba(139, 92, 246, 0.08), transparent);
  pointer-events: none;
}

/* Stats section additional elements */
.bi-stats__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 100% at 15% 50%, rgba(23, 232, 206, 0.07), transparent),
    radial-gradient(ellipse 50% 100% at 85% 50%, rgba(139, 92, 246, 0.07), transparent);
  pointer-events: none;
}

.bi-stat {
  position: relative;
  overflow: hidden;
}

.bi-stat__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(23, 232, 206, 0.06), transparent 65%);
  pointer-events: none;
}

/* Centered section head */
.bi-section__head--center {
  max-width: 680px;
  text-align: center;
  margin-inline: auto;
}

/* Contact section */
.bi-contact {
  position: relative;
  overflow: hidden;
}

.bi-contact__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 30% 60%, rgba(23, 232, 206, 0.05), transparent),
    radial-gradient(ellipse 40% 50% at 75% 30%, rgba(139, 92, 246, 0.07), transparent);
  pointer-events: none;
}

.bi-contact__urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.2);
  border-radius: 10px;
  padding: 8px 14px;
  color: #fde68a;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.bi-contact__urgency svg {
  flex-shrink: 0;
  color: var(--amber);
}

.bi-contact__form-sub {
  color: var(--slate-400);
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 8px 0 0;
}

.bi-contact__form-sub strong {
  color: var(--aqua-soft);
  font-weight: 900;
}

/* Shield label */
.bi-shield-label {
  display: block;
  margin-top: 20px;
  color: var(--slate-400);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.04em;
}

/* Staggered reveal delays */
.bi-card-grid > .bi-reveal:nth-child(1) { transition-delay: 0ms; }
.bi-card-grid > .bi-reveal:nth-child(2) { transition-delay: 80ms; }
.bi-card-grid > .bi-reveal:nth-child(3) { transition-delay: 160ms; }
.bi-card-grid > .bi-reveal:nth-child(4) { transition-delay: 240ms; }
.bi-card-grid > .bi-reveal:nth-child(5) { transition-delay: 320ms; }

.bi-security__list > .bi-reveal:nth-child(2) { transition-delay: 60ms; }
.bi-security__list > .bi-reveal:nth-child(3) { transition-delay: 120ms; }
.bi-security__list > .bi-reveal:nth-child(4) { transition-delay: 180ms; }
.bi-security__list > .bi-reveal:nth-child(5) { transition-delay: 240ms; }

.bi-feature-grid > .bi-reveal:nth-child(even) { transition-delay: 80ms; }

/* ── Tablet ─────────────────────── */
@media (max-width: 980px) {
  .bi-section { padding-block: 72px; }

  .bi-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .bi-hero__alert { display: none; }

  .bi-security__grid,
  .bi-contact__grid {
    grid-template-columns: 1fr;
  }

  .bi-card-grid--three,
  .bi-testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bi-card-grid--five {
    grid-template-columns: repeat(3, 1fr);
  }

  .bi-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bi-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .bi-footer__brand {
    grid-column: 1 / -1;
  }

  .bi-nav__toggle {
    display: flex;
  }

  .bi-nav__menu {
    position: absolute;
    top: 74px;
    inset-inline: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(7, 17, 31, 0.97);
    backdrop-filter: blur(20px);
    padding: 14px;
    gap: 2px;
  }

  .bi-nav__menu.is-open {
    display: flex;
  }

  .bi-nav__menu > a:not(.bi-button) {
    padding: 12px 14px;
    border-radius: 10px;
  }

  .bi-nav__menu .bi-button {
    margin-top: 8px;
    min-height: 44px;
    justify-content: center;
  }

  .bi-ai__demo-body {
    grid-template-columns: 1fr;
  }

  .bi-ai__demo-prompt {
    border-inline-start: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .bi-feature-grid {
    grid-template-columns: 1fr;
  }

  .bi-security__grid { gap: 44px; }

  .bi-shield-wrap {
    width: 220px;
    height: 220px;
  }
}

/* ── Mobile ──────────────────────── */
@media (max-width: 640px) {
  .bi-section { padding-block: 56px; }
  .bi-container { padding-inline: 16px; }
  .bi-hero { padding-top: 52px; }

  .bi-card-grid--three,
  .bi-card-grid--five,
  .bi-testimonials__grid {
    grid-template-columns: 1fr;
  }

  .bi-testimonial {
    min-height: 0;
    padding: 22px;
  }

  .bi-stats__grid {
    grid-template-columns: 1fr 1fr;
  }

  .bi-stat { padding: 36px 16px; }

  .bi-actions {
    flex-direction: column;
  }

  .bi-actions .bi-button {
    justify-content: center;
  }

  .bi-footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .bi-footer__brand {
    grid-column: auto;
  }

  .bi-form,
  .bi-contact .wpcf7-form,
  .bi-contact .wpforms-form {
    grid-template-columns: 1fr;
  }

  .bi-shield-wrap {
    width: 180px;
    height: 180px;
  }

  .bi-shield-core {
    width: 88px;
    height: 88px;
  }

  .bi-shield-core svg {
    width: 40px;
    height: 40px;
  }
}