/*
  ============================================================
  FILE        : assets/css/index.css
  PROJECT     : aiGodess NEET Platform
  VERSION     : 4.0 — Balanced Redesign
  RULES       : Mobile-first · Standard font weights · No over-highlight
                Balanced layout · Minimal repetition
  ============================================================

  TABLE OF CONTENTS
  1.00  CSS VARIABLES & RESET
  2.00  UTILITY — Container, Buttons, Section headers
  3.00  WHATSAPP FLOAT
  4.00  NAVIGATION — broad highlighted tabs
  5.00  HERO
  6.00  MODULES
  7.00  WHY + AAA
  8.00  STUDY THEATRE
  9.00  PRICING
  10.00 FAQ
  11.00 CONTACT
  12.00 LEGAL STRIP — condensed
  13.00 FOOTER
  14.00 ANIMATIONS
  15.00 TABLET  — min-width 700px
  16.00 DESKTOP — min-width 1024px
  17.00 WIDE    — min-width 1280px
  ============================================================
*/


/* ============================================================
   1.00  CSS VARIABLES & RESET
   ============================================================ */

:root {
  --gold:        #E8B84A;
  --gold-dim:    #B8882A;
  --gold-glow:   rgba(232,184,74,0.15);
  --navy:        #09080F;
  --navy2:       #0F0D1C;
  --navy3:       #161428;
  --navy4:       #05040A;
  --white:       #FFFFFF;
  --white-90:    rgba(255,255,255,0.90);
  --white-70:    rgba(255,255,255,0.70);
  --white-50:    rgba(255,255,255,0.50);
  --white-30:    rgba(255,255,255,0.30);
  --white-15:    rgba(255,255,255,0.15);
  --white-08:    rgba(255,255,255,0.08);
  --white-05:    rgba(255,255,255,0.05);
  --blue:        #4A9EF5;
  --purple:      #8B5CF6;
  --orange:      #F97316;
  --green:       #34D399;
  --red:         #F87171;
  --font-head:   'Syne', sans-serif;
  --font-body:   'DM Sans', sans-serif;
  --font-mono:   'DM Mono', monospace;
  --r-sm:        6px;
  --r-md:        12px;
  --r-lg:        18px;
  --r-xl:        24px;
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --sp:          52px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body  { font-family: var(--font-body); background: var(--navy); color: var(--white-70); line-height: 1.6; overflow-x: hidden; }
img   { max-width: 100%; display: block; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }


/* ============================================================
   2.00  UTILITY
   ============================================================ */

/* 2.01  Container */
.container {
  width: 100%;
  padding: 0 16px;
}

/* 2.02  Section headers */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  font-weight: 700;
  color: var(--white-90);
  line-height: 1.2;
  margin-bottom: 10px;
}
.section-sub {
  font-size: 0.9rem;
  color: var(--white-50);
  line-height: 1.65;
}
.section-header {
  text-align: center;
  margin-bottom: 32px;
}

/* 2.03  Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 20px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.22s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.btn--lg { padding: 14px 26px; font-size: 0.95rem; }

/* Primary — gold/subscribe */
.btn--primary {
  background: var(--gold);
  color: #000;
  border: 1.5px solid var(--gold);
}
.btn--primary:hover {
  background: #F5CC70;
  border-color: #F5CC70;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232,184,74,0.30);
}

/* Demo — outlined blue-white */
.btn--demo {
  background: transparent;
  color: var(--white-90);
  border: 1.5px solid var(--white-30);
}
.btn--demo:hover {
  border-color: var(--white-70);
  color: var(--white);
  transform: translateY(-2px);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--white-70);
  border: 1px solid var(--white-15);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* Outline gold */
.btn--outline-gold {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn--outline-gold:hover {
  background: var(--gold-glow);
  transform: translateY(-2px);
}

/* 2.04  Highlight */
.hl { color: var(--gold); }


/* ============================================================
   3.00  WHATSAPP FLOAT
   ============================================================ */

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 16px;
  width: 46px;
  height: 46px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transition: transform 0.22s var(--ease);
}
.whatsapp-float svg { width: 22px; height: 22px; color: #fff; }
.whatsapp-float:hover { transform: scale(1.1); }


/* ============================================================
   4.00  NAVIGATION — broad highlighted tabs
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 16px;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(9,8,15,0.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--white-08);
}
.nav__inner {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* 4.01  Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav__logo-img img {
  width: 32px; height: 32px;
  border-radius: 7px;
  object-fit: cover;
}
.nav__logo-text { display: flex; align-items: baseline; gap: 0; line-height: 1; }
.logo-ai     { font-family: var(--font-head); font-weight: 700; color: var(--gold);  font-size: 1.05rem; }
.logo-godess { font-family: var(--font-head); font-weight: 700; color: var(--white-90); font-size: 1.05rem; }

/* 4.02  Mobile nav */
.nav__links {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 58px;
  left: 0; right: 0;
  background: rgba(9,8,15,0.98);
  backdrop-filter: blur(20px);
  padding: 10px 14px 18px;
  gap: 3px;
  border-bottom: 1px solid var(--white-08);
}
.nav__links.open { display: flex; }

/* 4.03  Nav tabs — broad, readable, clearly distinguishable */
.nav__tab {
  display: block;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white-70);
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.01em;
}
.nav__tab:hover {
  color: var(--white-90);
  background: var(--white-05);
}

/* 4.04  Demo tab — clearly highlighted */
.nav__tab--demo {
  color: var(--white-90);
  border: 1px solid var(--white-30);
  padding: 8px 14px;
  font-weight: 600;
}
.nav__tab--demo:hover {
  border-color: var(--white-70);
  background: var(--white-05);
}

/* 4.05  Subscribe tab — gold highlighted, stands out */
.nav__tab--subscribe {
  background: var(--gold);
  color: #000 !important;
  font-weight: 700;
  border-radius: 50px;
  padding: 8px 16px;
  margin-left: 2px;
}
.nav__tab--subscribe:hover {
  background: #F5CC70;
}

/* 4.06  Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 7px;
  flex-shrink: 0;
}
.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white-70);
  border-radius: 2px;
  transition: all 0.3s;
}


/* ============================================================
   5.00  HERO
   ============================================================ */

.hero {
  padding: 76px 0 0;
  position: relative;
  overflow: hidden;
}

/* 5.01  Background */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 25%, rgba(232,184,74,0.06) 0%, transparent 65%),
    radial-gradient(ellipse 45% 45% at 8% 75%,  rgba(74,158,245,0.04) 0%, transparent 55%),
    linear-gradient(180deg, #09080F 0%, #0F0C1E 100%);
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero > * { position: relative; z-index: 1; }

/* 5.02  Layout */
.hero__layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 18px 0 32px;
}
.hero__text   { order: 1; }
.hero__visual { order: 2; }

/* 5.03  Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(232,184,74,0.08);
  border: 1px solid rgba(232,184,74,0.22);
  border-radius: 50px;
  padding: 5px 13px;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--gold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero__badge-dot {
  width: 5px; height: 5px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.4; transform: scale(0.7); }
}

/* 5.04  Title — standard weights, not over-heavy */
.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 9vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 14px;
}
.hero__title .line-gold  { color: var(--gold); display: block; }
.hero__title .line-white { color: var(--white-90); display: block; }
.hero__title .line-price {
  display: block;
  font-size: 0.5em;
  color: var(--white-50);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* 5.05  Sub */
.hero__sub {
  font-size: 0.95rem;
  color: var(--white-50);
  margin-bottom: 22px;
  line-height: 1.7;
  max-width: 480px;
}
.hero__sub strong { color: var(--white-70); font-weight: 500; }

/* 5.06  Actions — two CTAs, stacked mobile */
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 14px;
}
.hero__actions .btn { width: 100%; }

/* 5.07  Trust chips */
.hero__trust {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-chip {
  font-size: 0.74rem;
  color: var(--white-40);
}

/* 5.08  Carousel */
.carousel-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--white-40);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
}
.career-carousel {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--navy3);
}
.career-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.career-slide.active { opacity: 1; }
.career-slide img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.career-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.84));
  padding: 22px 14px 11px;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--white-90);
  text-align: center;
  z-index: 1;
}
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 9px;
}
.cdot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--white-15);
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}
.cdot.active {
  background: var(--gold);
  width: 16px;
  border-radius: 3px;
}

/* 5.09  Stats strip */
.hero__stats-wrap {
  background: var(--white-05);
  border-top:    1px solid var(--white-08);
  border-bottom: 1px solid var(--white-08);
  padding: 14px 0;
}
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.stat {
  flex: 1;
  min-width: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 7px 4px;
}
.sn {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.sl {
  font-size: 0.62rem;
  color: var(--white-40);
  text-align: center;
  letter-spacing: 0.02em;
}
.sd {
  width: 1px;
  height: 24px;
  background: var(--white-08);
  flex-shrink: 0;
}


/* ============================================================
   6.00  MODULES — compact cards
   ============================================================ */

.modules {
  padding: var(--sp) 0;
  background: var(--navy);
}
.modules__grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 6.01  Card base */
.module-card {
  background: var(--white-05);
  border: 1px solid var(--white-08);
  border-radius: var(--r-xl);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.28s var(--ease), border-color 0.28s, box-shadow 0.28s;
}
.module-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.mc-live:hover  { border-color: rgba(74,158,245,0.5);  box-shadow: 0 16px 40px rgba(74,158,245,0.1); }
.mc-npp:hover   { border-color: rgba(139,92,246,0.5);  box-shadow: 0 16px 40px rgba(139,92,246,0.1); }
.mc-mock:hover  { border-color: rgba(249,115,22,0.5);  box-shadow: 0 16px 40px rgba(249,115,22,0.1); }

/* 6.02  Glow orb */
.mc-glow {
  position: absolute;
  top: -36px; right: -36px;
  width: 120px; height: 120px;
  border-radius: 50%;
  opacity: 0.08;
  pointer-events: none;
}
.mc-live .mc-glow { background: var(--blue); }
.mc-npp  .mc-glow { background: var(--purple); }
.mc-mock .mc-glow { background: var(--orange); }

/* 6.03  Badge */
.mc-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 13px;
  width: fit-content;
}
.live-badge   { background: rgba(74,158,245,0.12);  color: var(--blue);   border: 1px solid rgba(74,158,245,0.25); }
.coming-badge { background: rgba(139,92,246,0.12);  color: #A78BFA;       border: 1px solid rgba(139,92,246,0.25); }
.mock-badge   { background: rgba(249,115,22,0.12);  color: #FB923C;       border: 1px solid rgba(249,115,22,0.25); }

/* 6.04  Code + Name */
.mc-code {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 5px;
}
.mc-live .mc-code { color: var(--blue); }
.mc-npp  .mc-code { color: #A78BFA; }
.mc-mock .mc-code { color: #FB923C; }

.mc-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white-90);
  margin-bottom: 8px;
  line-height: 1.3;
}
.mc-desc {
  font-size: 0.83rem;
  color: var(--white-50);
  margin-bottom: 14px;
  line-height: 1.6;
  flex: 1;
}

/* 6.05  Subject tags (MLP) */
.mc-subject-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.mc-subject-tag {
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
  transition: opacity 0.2s;
  border: 1px solid;
}
.mc-subject-tag:hover { opacity: 0.8; }
.st-physics { background: rgba(74,158,245,0.1);  border-color: rgba(74,158,245,0.3);  color: var(--blue); }
.st-chem    { background: rgba(52,211,153,0.1);  border-color: rgba(52,211,153,0.3);  color: var(--green); }
.st-bio     { background: rgba(139,92,246,0.1);  border-color: rgba(139,92,246,0.3);  color: #A78BFA; }

/* 6.06  Stat chips (NPP) */
.mc-stat-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.mc-stat-chip {
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--white-05);
  border: 1px solid var(--white-08);
  color: var(--white-50);
}

/* 6.07  Mock module links */
.mc-mock-links {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.mc-mock-link {
  display: block;
  padding: 7px 12px;
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white-70);
  background: var(--white-05);
  border: 1px solid var(--white-08);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.mc-mock-link:hover {
  background: var(--gold-glow);
  border-color: rgba(232,184,74,0.25);
  color: var(--gold);
}

/* 6.08  Action buttons */
.mc-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.mc-btn {
  flex: 1;
  font-size: 0.83rem;
  padding: 9px 13px;
  min-width: 110px;
  text-align: center;
}

/* 6.09  Subscription note */
.mc-note {
  font-size: 0.68rem;
  color: var(--white-30);
  margin-top: 8px;
  text-align: center;
  font-style: italic;
}


/* ============================================================
   7.00  WHY + AAA
   ============================================================ */

.why {
  padding: var(--sp) 0;
  background: var(--navy2);
}
.why__header { margin-bottom: 24px; }

/* 7.01  VS grid */
.why__vs-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}
.why-vs-badge { display: none; }
.why-card {
  border-radius: var(--r-lg);
  padding: 18px 16px;
}
.why-bad  { background: rgba(248,113,113,0.05); border: 1px solid rgba(248,113,113,0.18); }
.why-good { background: rgba(52,211,153,0.05);  border: 1px solid rgba(52,211,153,0.18); }
.why-head {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.why-bad  .why-head { color: var(--red); }
.why-good .why-head { color: var(--green); }
.why-card ul { display: flex; flex-direction: column; gap: 8px; }
.why-card li {
  font-size: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.why-bad  li { color: var(--white-50); }
.why-good li { color: var(--white-70); }

/* 7.02  AAA strip */
.aaa__strip { border-top: 1px solid var(--white-08); padding-top: 36px; }
.aaa__strip-header { margin-bottom: 22px; }
.aaa__steps-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aaa__step-arrow { display: none; }
.aaa__step-card {
  background: var(--white-05);
  border: 1px solid var(--white-08);
  border-radius: var(--r-md);
  padding: 18px 16px;
  transition: border-color 0.25s;
}
.aaa__step-card:hover { border-color: rgba(232,184,74,0.25); }
.asc-num {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(232,184,74,0.25);
  line-height: 1;
  margin-bottom: 8px;
}
.aaa__step-card h3 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white-90);
  margin-bottom: 5px;
}
.aaa__step-card p {
  font-size: 0.82rem;
  color: var(--white-50);
  line-height: 1.6;
}


/* ============================================================
   8.00  STUDY THEATRE
   ============================================================ */

.theatre {
  padding: var(--sp) 0;
  background: #050408;
}

/* 8.01  Channel header */
.theatre__header-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}
.theatre__channel-id {
  display: flex;
  align-items: center;
  gap: 12px;
}
.theatre__channel-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF0000, #CC0000);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(255,0,0,0.18);
}
.theatre__channel-meta h3 {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white-90);
  margin-bottom: 2px;
}
.theatre__channel-meta p { font-size: 0.72rem; color: var(--white-50); }
.theatre__channel-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* 8.02  YouTube subscribe button */
.yt-subscribe-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #FF0000;
  color: #fff;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.yt-subscribe-btn:hover { background: #CC0000; transform: translateY(-1px); }
.yt-subscribe-btn svg { width: 14px; height: 14px; fill: currentColor; }
.theatre__yt-btn { font-size: 0.82rem; padding: 8px 16px; }

/* 8.03  Compact layout */
.theatre__compact { display: flex; flex-direction: column; gap: 14px; }

/* 8.04  Video player */
.theatre__player-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.theatre__player-frame iframe {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  border: none;
}
.theatre__player-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(9,8,15,0.82), rgba(0,0,0,0.55));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: opacity 0.35s;
  z-index: 2;
}
.theatre__player-overlay.hidden { opacity: 0; pointer-events: none; }
.theatre__play-btn {
  width: 56px; height: 56px;
  background: #FF0000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 0 0 10px rgba(255,0,0,0.14);
  transition: transform 0.22s;
}
.theatre__player-overlay:hover .theatre__play-btn { transform: scale(1.08); }
.theatre__overlay-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.45);
  padding: 3px 10px;
  border-radius: 50px;
}
.theatre__overlay-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  text-align: center;
  max-width: 280px;
  line-height: 1.3;
  padding: 0 14px;
}

/* 8.05  Coming strip */
.theatre__coming-strip {
  background: var(--white-05);
  border: 1px solid var(--white-08);
  border-radius: var(--r-md);
  padding: 14px;
}
.theatre__coming-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--white-40);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.theatre__subject-pills {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.tsp {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
  border: 1px solid;
}
.tsp-physics { background: rgba(0,188,212,0.07); border-color: rgba(0,188,212,0.22); color: #00BCD4; }
.tsp-chem    { background: rgba(52,211,153,0.07); border-color: rgba(52,211,153,0.22); color: #34D399; }
.tsp-bio     { background: rgba(139,92,246,0.07); border-color: rgba(139,92,246,0.22); color: #C4B5FD; }
.tsp-mock    { background: rgba(248,113,113,0.07); border-color: rgba(248,113,113,0.22); color: #F87171; }


/* ============================================================
   9.00  PRICING
   ============================================================ */

.pricing {
  padding: var(--sp) 0;
  background: var(--navy);
}
.pricing__card {
  background: linear-gradient(135deg, rgba(232,184,74,0.07) 0%, var(--white-05) 100%);
  border: 1px solid rgba(232,184,74,0.25);
  border-radius: var(--r-xl);
  padding: 24px 18px;
  position: relative;
  overflow: hidden;
}
.pricing__card::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(232,184,74,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.pricing__badge {
  display: inline-flex;
  padding: 3px 12px;
  background: var(--gold);
  color: #000;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: 50px;
  margin-bottom: 18px;
}
.pricing__amount {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 5px;
}
.pc-cur {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-top: 6px;
}
.pc-num {
  font-family: var(--font-head);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.pc-per {
  font-size: 0.84rem;
  color: var(--white-40);
  align-self: flex-end;
  margin-bottom: 6px;
}
.pricing__saving {
  display: inline-flex;
  padding: 3px 10px;
  background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.22);
  border-radius: 50px;
  font-size: 0.74rem;
  color: var(--green);
  margin-bottom: 14px;
}
.pricing__tag {
  font-size: 0.83rem;
  color: var(--white-50);
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--white-08);
}
.pricing__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.pricing__list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.86rem;
  color: var(--white-70);
}
.pcheck { color: var(--gold); font-size: 0.76rem; flex-shrink: 0; margin-top: 2px; }
.pricing__btn {
  width: 100%;
  justify-content: center;
  font-size: 0.95rem;
  padding: 13px;
}
.pricing__note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--white-40);
  margin-top: 10px;
  line-height: 1.5;
}


/* ============================================================
   10.00  FAQ
   ============================================================ */

.faq {
  padding: var(--sp) 0;
  background: var(--navy2);
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq__item {
  background: var(--white-05);
  border: 1px solid var(--white-08);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq__item.open { border-color: rgba(232,184,74,0.25); }
.faq__q {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white-70);
  cursor: pointer;
  transition: color 0.2s;
  background: none;
  font-family: var(--font-body);
}
.faq__item.open .faq__q { color: var(--gold); }
.faq__arr {
  font-size: 0.9rem;
  color: var(--white-40);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq__item.open .faq__arr { transform: rotate(180deg); color: var(--gold); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.3s;
  padding: 0 16px;
  font-size: 0.83rem;
  color: var(--white-50);
  line-height: 1.7;
}
.faq__item.open .faq__a { max-height: 280px; padding: 0 16px 14px; }
.faq__a a { color: var(--gold); text-decoration: underline; }


/* ============================================================
   11.00  CONTACT
   ============================================================ */

.contact {
  padding: var(--sp) 0;
  background: var(--navy);
}
.contact__cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white-05);
  border: 1px solid var(--white-08);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: border-color 0.2s, transform 0.2s;
}
.contact-card:hover {
  border-color: rgba(232,184,74,0.25);
  transform: translateX(3px);
}
.cc-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.cc-wa   { background: rgba(37,211,102,0.1); }
.cc-mail { background: rgba(74,158,245,0.1); }
.cc-yt   { background: rgba(255,0,0,0.08); }
.cc-text h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white-90);
  margin-bottom: 1px;
}
.cc-text p { font-size: 0.75rem; color: var(--white-50); }


/* ============================================================
   12.00  LEGAL STRIP — condensed single row
   ============================================================ */

.legal-strip {
  background: var(--navy4);
  border-top: 1px solid var(--white-05);
  padding: 12px 0;
}
.legal-strip__inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.legal-strip__item {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.28);
  line-height: 1.5;
}
.legal-strip__item strong { color: rgba(255,255,255,0.4); font-weight: 500; }
.legal-strip__item a {
  color: rgba(255,255,255,0.35);
  text-decoration: underline;
  transition: color 0.2s;
}
.legal-strip__item a:hover { color: var(--gold); }
.legal-strip__sep {
  display: none;
  color: rgba(255,255,255,0.15);
  font-size: 0.7rem;
}


/* ============================================================
   13.00  FOOTER
   ============================================================ */

.footer {
  background: var(--navy2);
  border-top: 1px solid var(--white-08);
  padding: 36px 0 20px;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 28px;
}
.footer__brand { display: flex; flex-direction: column; gap: 6px; }
.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 3px;
}
.footer__logo-img   { width: 30px; height: 30px; border-radius: 6px; object-fit: cover; }
.footer__logo-text  { font-family: var(--font-head); font-size: 1rem; font-weight: 700; }
.footer__brand p    { font-size: 0.78rem; color: var(--white-40); line-height: 1.5; }
.footer__udyam {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 6px;
  padding: 9px 11px;
  background: rgba(232,184,74,0.04);
  border: 1px solid rgba(232,184,74,0.1);
  border-radius: var(--r-sm);
}
.footer__udyam p    { font-size: 0.73rem; color: var(--white-40); line-height: 1.5; }
.footer__udyam strong { color: var(--white-60); font-weight: 500; }
.footer__udyam a    { color: var(--gold); text-decoration: underline; }
.udyam-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.09em;
  color: var(--gold);
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 2px;
}
.footer__cols-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.footer__col { display: flex; flex-direction: column; gap: 0; }
.footer__col h4 {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white-70);
  margin-bottom: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.footer__col a {
  font-size: 0.79rem;
  color: var(--white-40);
  padding: 3px 0;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid var(--white-08);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__copy  { font-size: 0.7rem; color: var(--white-30); line-height: 1.5; }
.footer__legal { display: flex; gap: 14px; flex-wrap: wrap; }
.footer__legal a {
  font-size: 0.7rem;
  color: var(--white-30);
  transition: color 0.2s;
}
.footer__legal a:hover { color: var(--gold); }


/* ============================================================
   14.00  ANIMATIONS
   ============================================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.anim-fadeup   { opacity: 0; animation: fadeUp 0.55s var(--ease) forwards; }
.anim-delay-1  { animation-delay: 0.08s; }
.anim-delay-2  { animation-delay: 0.18s; }
.anim-delay-3  { animation-delay: 0.30s; }
.anim-delay-4  { animation-delay: 0.44s; }


/* ============================================================
   15.00  TABLET — min-width 700px
   ============================================================ */

@media (min-width: 700px) {

  :root { --sp: 68px; }

  .container { padding: 0 24px; }

  /* Nav: show tabs inline, hide hamburger */
  .nav__inner { height: 62px; }
  .nav__links {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    position: static;
    background: none;
    padding: 0;
    border: none;
    backdrop-filter: none;
    gap: 2px;
  }
  .nav__tab { padding: 7px 11px; font-size: 0.82rem; }
  .nav__tab--demo      { padding: 6px 13px; }
  .nav__tab--subscribe { padding: 6px 14px; }
  .nav__hamburger { display: none; }

  /* Hero: 2 columns */
  .hero { padding-top: 88px; }
  .hero__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
    padding: 28px 0 44px;
  }
  .hero__text  { order: 1; }
  .hero__visual { order: 2; }
  .hero__actions { flex-direction: row; }
  .hero__actions .btn { width: auto; min-width: 160px; }
  .hero__sub { max-width: 100%; }

  /* Stats */
  .sn { font-size: 1.2rem; }
  .sl { font-size: 0.68rem; }

  /* Modules: 2 columns */
  .modules__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  /* Why VS grid: 3 columns */
  .why__vs-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: start;
  }
  .why-vs-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--white-08);
    font-family: var(--font-head);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white-40);
    align-self: center;
    flex-shrink: 0;
  }

  /* AAA: 3 columns with arrows */
  .aaa__steps-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 10px;
    align-items: start;
  }
  .aaa__step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(232,184,74,0.25);
    font-size: 1.2rem;
    padding-top: 22px;
    flex-shrink: 0;
  }

  /* Theatre: side by side */
  .theatre__header-row { flex-direction: row; align-items: center; }
  .theatre__compact {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 18px;
    align-items: start;
  }

  /* Pricing: centred */
  .pricing__card { max-width: 500px; margin: 0 auto; padding: 32px 28px; }

  /* Contact: 3 columns */
  .contact__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  /* Legal strip: horizontal */
  .legal-strip__inner {
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }
  .legal-strip__sep { display: inline; }

  /* Footer */
  .footer__inner { flex-direction: row; flex-wrap: wrap; gap: 32px; }
  .footer__brand { flex: 2; min-width: 200px; }
  .footer__cols-grid { flex: 3; min-width: 280px; grid-template-columns: repeat(3, 1fr); }
  .footer__bottom { flex-direction: row; justify-content: space-between; }

}


/* ============================================================
   16.00  DESKTOP — min-width 1024px
   ============================================================ */

@media (min-width: 1024px) {

  :root { --sp: 80px; }

  .container { padding: 0 32px; max-width: 1240px; margin: 0 auto; }

  /* Nav — give tabs more breathing room */
  .nav__inner { height: 64px; }
  .nav__links { gap: 3px; }
  .nav__tab { padding: 8px 13px; font-size: 0.84rem; }

  /* Hero */
  .hero { padding-top: 92px; }
  .hero__layout { gap: 60px; padding: 36px 0 56px; }
  .hero__title { font-size: clamp(2.6rem, 3.6vw, 3.8rem); }

  /* Stats */
  .stat   { padding: 9px 16px; }
  .sn     { font-size: 1.35rem; }
  .sl     { font-size: 0.7rem; }

  /* Modules: 3 columns */
  .modules__grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }

  /* Theatre: wider player */
  .theatre__compact { grid-template-columns: 2fr 1fr; gap: 22px; }

  /* Footer */
  .footer__brand  { flex: 1.5; }
  .footer__cols-grid { flex: 2.5; }

}


/* ============================================================
   17.00  WIDE — min-width 1280px
   ============================================================ */

@media (min-width: 1280px) {

  .container { max-width: 1320px; }

  :root { --sp: 90px; }

  .hero__layout { grid-template-columns: 54% 46%; gap: 72px; }

  .modules__grid { gap: 22px; }

  /* Legal strip: all on one line */
  .legal-strip__inner { flex-wrap: nowrap; }

}