/*
 * Maninder English About page polish.
 * Phase 6b: about hero, credentials bar, sections, YouTube CTA, contact, mobile rhythm.
 * Mirrors grammar-premium.css so Vocabulary/About/Quizzes stop drifting
 * from Home/Levels/Grammar's premium layer.
 */

body.about-page {
  background:
    linear-gradient(180deg, var(--me-white) 0%, var(--me-cream-50) 42%, var(--me-white) 100%);
  color: var(--me-ink-900);
}

body.about-page .wrap,
body.about-page .wrap-narrow {
  max-width: min(1100px, calc(100vw - 48px));
}

body.about-page .me-nav {
  top: 12px;
  width: min(1100px, calc(100vw - 32px));
  margin: 0 auto;
  border: 1px solid rgba(232, 228, 220, .86);
  border-radius: 16px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 8px 28px rgba(26, 37, 64, .06);
}

body.about-page .me-nav.scrolled {
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 14px 34px rgba(26, 37, 64, .12);
}

body.about-page .me-nav[style] {
  position: sticky !important;
}

body.about-page .me-nav-inner {
  height: 64px;
  max-width: 100%;
  padding-inline: 18px;
  gap: 22px;
}

body.about-page .me-logo {
  color: var(--me-ink-800);
  letter-spacing: 0;
}

body.about-page .me-nav-links {
  gap: 4px;
}

body.about-page .me-nav-links a {
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--me-muted-700);
  font-weight: 600;
  transition:
    transform var(--me-duration-base) var(--me-ease-out),
    color var(--me-duration-fast) var(--me-ease-standard),
    background-color var(--me-duration-fast) var(--me-ease-standard),
    border-color var(--me-duration-fast) var(--me-ease-standard);
}

body.about-page .me-nav-links a:hover {
  transform: translateY(-1px);
  border-color: var(--me-border);
  background: var(--me-cream-50);
  color: var(--me-ink-800);
}

body.about-page .me-nav-links a.active {
  border-color: rgba(102, 51, 221, .18);
  background: var(--me-violet-100);
  color: var(--me-violet-600);
}

body.about-page .nav-yt {
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(255, 0, 0, .22);
}

body.about-page .ab-hero {
  position: relative;
  margin-top: -76px;
  padding: clamp(140px, 14vw, 174px) 0 clamp(56px, 6vw, 76px);
  background:
    linear-gradient(135deg, rgba(237, 232, 251, .72) 0%, rgba(255, 255, 255, 0) 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfaf7 100%);
  overflow: hidden;
}

body.about-page .ab-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 48%;
  background-image: radial-gradient(rgba(26, 37, 64, .07) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .34;
  pointer-events: none;
}

body.about-page .ab-hero-inner {
  position: relative;
  z-index: 1;
}

body.about-page .ab-eyebrow {
  min-height: 32px;
  margin-bottom: 26px;
  padding: 8px 16px;
  border: 1px solid rgba(102, 51, 221, .2);
  border-radius: var(--me-radius-pill);
  background: var(--me-violet-100);
  box-shadow: 0 10px 24px rgba(102, 51, 221, .08);
  color: var(--me-violet-600);
  letter-spacing: .08em;
}

body.about-page .ab-hero h1 {
  color: var(--me-ink-800);
  letter-spacing: 0;
  line-height: .98;
}

body.about-page .ab-hero h1 em {
  background: linear-gradient(130deg, var(--me-violet-600), var(--me-violet-500));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

body.about-page .ab-hero-hindi {
  width: fit-content;
  padding: 10px 16px;
  border: 1px solid rgba(181, 71, 15, .16);
  border-left: 4px solid var(--me-saffron-700);
  border-radius: 0 12px 12px 0;
  background: rgba(254, 243, 199, .54);
  color: var(--me-saffron-700);
}

body.about-page .ab-hero-sub {
  color: var(--me-muted-700);
  font-size: clamp(16px, 1.3vw, 18px);
}

body.about-page .ab-photo-placeholder {
  border: 1px solid rgba(232, 228, 220, .9);
  box-shadow: var(--me-shadow-sm);
}

body.about-page .ab-credentials {
  border-block: 1px solid rgba(232, 228, 220, .84);
  background: rgba(255, 255, 255, .92);
}

body.about-page .ab-cred-item {
  padding: 6px 4px;
}

body.about-page .ab-cred-divider {
  background: var(--me-border);
}

body.about-page .ab-section-eyebrow {
  padding: 6px 13px;
  width: fit-content;
  border: 1px solid rgba(102, 51, 221, .14);
  border-radius: 999px;
  background: var(--me-violet-100);
  letter-spacing: .08em;
}

body.about-page .ab-section-title {
  color: var(--me-ink-800);
  letter-spacing: 0;
}

body.about-page .ab-london-stat {
  border: 1px solid var(--me-border);
  border-radius: 16px;
  box-shadow: var(--me-shadow-xs);
  transition:
    transform var(--me-duration-base) var(--me-ease-out),
    box-shadow var(--me-duration-base) var(--me-ease-out);
}

body.about-page .ab-london-stat:hover {
  box-shadow: var(--me-shadow-md);
  transform: translateY(-3px);
}

body.about-page .ab-method-card {
  border: 1px solid var(--me-border);
  border-radius: 18px;
  box-shadow:
    0 1px 2px rgba(17, 24, 39, .04),
    0 10px 28px rgba(26, 37, 64, .08);
}

body.about-page .ab-method-card:hover {
  border-color: rgba(102, 51, 221, .28);
  box-shadow:
    0 2px 6px rgba(17, 24, 39, .05),
    0 20px 42px rgba(26, 37, 64, .13);
  transform: translateY(-5px);
}

body.about-page .ab-yt {
  position: relative;
  border-radius: 0;
  background: linear-gradient(135deg, #1a2540 0%, #263354 50%, #3e1d91 100%);
}

body.about-page .ab-yt::before {
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(139, 108, 246, .16) 0%, transparent 70%);
}

body.about-page .ab-yt-btn {
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(255, 0, 0, .28);
  transition:
    transform var(--me-duration-base) var(--me-ease-out),
    box-shadow var(--me-duration-base) var(--me-ease-out);
}

body.about-page .ab-yt-btn:hover {
  box-shadow: 0 20px 40px rgba(255, 0, 0, .34);
}

body.about-page .ab-contact-form-wrap {
  border: 1px solid var(--me-border);
  box-shadow: var(--me-shadow-md);
}

body.about-page footer.me-footer {
  background: linear-gradient(180deg, #1a2540 0%, #111827 100%);
}

body.about-page .foot-col a {
  display: inline-flex;
  transform-origin: left center;
}

body.about-page .foot-col a:hover {
  transform: translateX(3px);
}

@media (max-width: 900px) {
  body.about-page .ab-hero {
    margin-top: -76px;
  }
}

@media (max-width: 640px) {
  body.about-page .wrap,
  body.about-page .wrap-narrow {
    max-width: calc(100vw - 32px);
  }

  body.about-page .me-nav {
    top: 8px;
    width: calc(100vw - 20px);
    border-radius: 14px;
  }

  body.about-page .me-nav-inner {
    height: 60px;
    padding-inline: 14px;
  }

  body.about-page .ab-hero {
    margin-top: -68px;
    padding-top: 116px;
  }

  body.about-page .foot-grid,
  body.about-page .foot-bottom {
    padding-inline: 18px;
  }
}