/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080c14;
  --bg-2: #0d1220;
  --bg-3: #111827;
  --surface: #151d2e;
  --surface-2: #1c2740;
  --border: rgba(255,255,255,0.08);
  --border-2: rgba(255,255,255,0.14);
  --accent: #4f8ef7;
  --accent-2: #7c3aed;
  --accent-glow: rgba(79,142,247,0.25);
  --accent-grad: linear-gradient(135deg, #4f8ef7, #7c3aed);
  --green: #10b981;
  --red: #ef4444;
  --yellow: #f59e0b;
  --text: #f0f4ff;
  --text-2: #9aabc7;
  --text-3: #6b7ea3;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   TYPOGRAPHY
=========================== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.2rem; }

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn--outline:hover { background: rgba(79,142,247,0.1); transform: translateY(-1px); }

.btn--ghost {
  background: rgba(255,255,255,0.07);
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); }

.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm { padding: 8px 18px; font-size: 0.85rem; border-radius: 8px; }
.btn--full { width: 100%; }

/* ===========================
   SECTION HEADERS
=========================== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 { margin: 12px 0 16px; }
.section-header p { color: var(--text-2); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

.section-tag {
  display: inline-block;
  background: rgba(79,142,247,0.12);
  color: var(--accent);
  border: 1px solid rgba(79,142,247,0.3);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.section-tag--light { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.2); }
.section-header--light h2 { color: #fff; }
.section-header--light p { color: rgba(255,255,255,0.7); }

/* ===========================
   NAVBAR
=========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
}
.logo-mark {
  background: var(--accent-grad);
  color: #fff;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.logo-text { font-size: 1.15rem; color: var(--text); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 900px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    align-items: flex-start;
  }
  .nav__links.open { display: flex; }
  .hamburger { display: flex; }
  .nav__actions .btn--outline { display: none; }
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  padding: 140px 0 0;
  overflow: hidden;
  min-height: 100vh;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  opacity: 0.35;
}
.hero__orb--1 { width: 500px; height: 500px; background: #4f8ef7; top: -100px; right: -100px; }
.hero__orb--2 { width: 400px; height: 400px; background: #7c3aed; bottom: 100px; left: -100px; }

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title { margin-bottom: 24px; line-height: 1.1; }
.hero__sub { color: var(--text-2); font-size: 1.1rem; max-width: 520px; margin-bottom: 36px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-item { text-align: left; }
.stat-num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--text); }
.stat-suffix { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; background: var(--accent-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-3); margin-top: 2px; }
.stat-divider { width: 1px; height: 36px; background: var(--border-2); }

/* HERO VISUAL */
.hero__visual { display: flex; align-items: center; justify-content: center; }
.hero__card-stack { position: relative; width: 340px; height: 400px; }

.profile-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  z-index: 2;
  box-shadow: var(--shadow-lg);
}
.profile-avatar img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.profile-info h3 { font-size: 1rem; margin-bottom: 4px; }
.profile-info p { font-size: 0.8rem; color: var(--text-2); margin-bottom: 10px; }
.profile-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.profile-tags span {
  background: rgba(79,142,247,0.15);
  color: var(--accent);
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid rgba(79,142,247,0.2);
}

.floating-badge {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  z-index: 3;
  box-shadow: var(--shadow);
  animation: float 4s ease-in-out infinite;
}
.floating-badge div { display: flex; flex-direction: column; }
.floating-badge strong { font-size: 0.85rem; line-height: 1.2; }
.floating-badge small { color: var(--text-3); font-size: 0.72rem; }
.fb-icon { font-size: 1.4rem; }
.fb-1 { top: 20px; right: -20px; animation-delay: 0s; }
.fb-2 { bottom: 80px; right: -30px; animation-delay: 1.2s; }
.fb-3 { top: 100px; left: -30px; animation-delay: 2.4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* HERO TOOLS */
.hero__tools {
  position: relative;
  z-index: 1;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  margin-top: 80px;
}
.tools-label {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  font-weight: 600;
}
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.tool-chip {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}
.tool-chip:hover {
  background: rgba(79,142,247,0.12);
  color: var(--accent);
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__cta { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__visual { display: none; }
  .hero__badge { justify-content: center; }
}

/* ===========================
   FEATURES
=========================== */
.features {
  padding: 100px 0;
  background: var(--bg-2);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(79,142,247,0.08);
}
.feature-icon { font-size: 2.2rem; margin-bottom: 18px; }
.feature-card h3 { margin-bottom: 12px; font-size: 1.1rem; }
.feature-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.7; }

@media (max-width: 900px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features__grid { grid-template-columns: 1fr; } }

/* ===========================
   LIVE BATCH
=========================== */
.live-batch {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.live-batch__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a0f1e 0%, #111827 40%, #0d1a2e 100%);
}
.live-batch .container { position: relative; z-index: 1; }

.batch-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.batch-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.batch-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: var(--radius);
}
.li-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.batch-list strong { color: var(--text); }
.batch-list p, .batch-list div { color: var(--text-2); font-size: 0.9rem; line-height: 1.5; }

.batch-countdown {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.countdown-label { color: var(--text-2); font-size: 0.88rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 24px; font-weight: 600; }

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}
.countdown-block { text-align: center; }
.cd-val {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  min-width: 60px;
}
.cd-unit { display: block; font-size: 0.7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; font-weight: 600; }
.cd-sep { font-size: 2rem; font-weight: 800; color: var(--text-3); margin-bottom: 20px; }

.batch-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.btag {
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .batch-content { grid-template-columns: 1fr; }
  .batch-countdown { padding: 28px 20px; }
}

/* ===========================
   COURSES
=========================== */
.courses { padding: 100px 0; }
.courses__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.course-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.course-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.course-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.course-thumb-icon { font-size: 3.5rem; }
.course-body { padding: 24px; }

.course-tag {
  display: inline-block;
  background: rgba(79,142,247,0.12);
  color: var(--accent);
  border: 1px solid rgba(79,142,247,0.2);
  padding: 3px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.course-tag--free { background: rgba(16,185,129,0.12); color: var(--green); border-color: rgba(16,185,129,0.2); }
.course-tag--new { background: rgba(245,158,11,0.12); color: var(--yellow); border-color: rgba(245,158,11,0.2); }

.course-body h3 { margin-bottom: 10px; font-size: 1.05rem; }
.course-body p { color: var(--text-2); font-size: 0.88rem; margin-bottom: 14px; line-height: 1.6; }

.course-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  font-size: 0.8rem;
  color: var(--text-3);
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.course-price { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--text); }
.course-price--free { color: var(--green); }

.courses__cta { text-align: center; }

@media (max-width: 900px) { .courses__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .courses__grid { grid-template-columns: 1fr; } }

/* ===========================
   COMPARISON
=========================== */
.comparison { padding: 100px 0; background: var(--bg-2); }
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}
.compare-table th {
  padding: 16px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-bottom: 2px solid var(--border-2);
  text-align: left;
}
.compare-table td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: middle;
}
.compare-table tr:hover td { background: rgba(255,255,255,0.02); }

.col-us { background: rgba(79,142,247,0.05); border-left: 2px solid rgba(79,142,247,0.3); }
.col-others { background: rgba(255,255,255,0.02); }
.compare-table th.col-us { color: var(--accent); }
.compare-table th.col-others { color: var(--text-3); }

.pos { color: var(--green) !important; font-weight: 500; }
.neg { color: var(--red) !important; }

/* ===========================
   REVIEWS
=========================== */
.reviews { padding: 100px 0; overflow: hidden; }
.reviews__track-wrap { overflow: hidden; position: relative; margin-bottom: 32px; }
.reviews__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  min-width: 320px;
  max-width: 320px;
  flex-shrink: 0;
  transition: var(--transition);
}
.review-card:hover { border-color: rgba(79,142,247,0.25); }
.review-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }

.review-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent-grad);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: #fff;
  flex-shrink: 0;
}
.review-top h4 { font-size: 0.95rem; margin-bottom: 2px; }
.review-company { font-size: 0.78rem; color: var(--text-3); }
.review-stars { color: var(--yellow); font-size: 0.9rem; margin-bottom: 12px; letter-spacing: 2px; }
.review-card p { color: var(--text-2); font-size: 0.88rem; line-height: 1.6; }

.reviews__controls {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.review-btn {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-size: 1.1rem;
  transition: var(--transition);
}
.review-btn:hover { background: var(--accent); border-color: var(--accent); }

/* ===========================
   PLATFORM FEATURES
=========================== */
.platform { padding: 100px 0; background: var(--bg-2); }
.platform__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.platform-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: var(--transition);
}
.platform-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-4px);
}
.platform-icon { font-size: 2rem; margin-bottom: 14px; }
.platform-card h4 { font-size: 0.95rem; margin-bottom: 10px; }
.platform-card p { color: var(--text-2); font-size: 0.82rem; line-height: 1.6; }

@media (max-width: 1100px) { .platform__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .platform__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .platform__grid { grid-template-columns: 1fr; } }

/* ===========================
   INSTRUCTOR
=========================== */
.instructor {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.instructor__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(79,142,247,0.06) 0%, transparent 60%);
}
.instructor__inner {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.instructor__img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-lg);
}
.instructor__img-wrap img { width: 100%; height: 480px; object-fit: cover; }
.instructor__socials { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.social-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.88rem;
  transition: var(--transition);
}
.social-pill:hover { border-color: rgba(79,142,247,0.3); transform: translateX(4px); }
.social-pill span:first-child { font-size: 1.2rem; }
.social-pill strong { margin-left: auto; color: var(--accent); font-size: 0.85rem; }

.instructor__bio .section-tag { margin-bottom: 16px; display: inline-block; }
.instructor__bio h2 { margin-bottom: 24px; }
.instructor__desc { color: var(--text-2); margin-bottom: 16px; line-height: 1.75; }
.instructor__desc strong { color: var(--accent); }

.instructor__achievements {
  display: flex;
  gap: 32px;
  margin: 32px 0;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.ach-item { text-align: center; }
.ach-num { display: block; font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; background: var(--accent-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.ach-label { font-size: 0.78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }

@media (max-width: 1000px) {
  .instructor__inner { grid-template-columns: 1fr; }
  .instructor__img-wrap img { height: 360px; }
}

/* ===========================
   COMMUNITY
=========================== */
.community {
  padding: 80px 0;
  background: linear-gradient(135deg, #0d1220, #111827);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.community__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.community__content { max-width: 520px; }
.community__content .section-tag { margin-bottom: 16px; display: inline-block; }
.community__content h2 { margin-bottom: 16px; }
.community__content p { color: var(--text-2); margin-bottom: 28px; }

.community__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.comm-stat { text-align: center; }
.comm-num { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 800; background: var(--accent-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.comm-label { font-size: 0.8rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* ===========================
   FAQ
=========================== */
.faq { padding: 100px 0; background: var(--bg-2); }
.faq__list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(79,142,247,0.3); }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition);
}
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.faq-a p {
  padding: 0 24px 20px;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===========================
   CONTACT
=========================== */
.contact { padding: 100px 0; }
.contact__inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-icon { font-size: 1.6rem; margin-top: 2px; }
.contact-item strong { display: block; margin-bottom: 4px; font-size: 0.92rem; }
.contact-item p { color: var(--text-2); font-size: 0.88rem; }
.contact-socials { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.csoc-btn {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  padding: 7px 16px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
}
.csoc-btn:hover { background: rgba(79,142,247,0.1); color: var(--accent); border-color: rgba(79,142,247,0.3); }

.contact__form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-2); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group select { appearance: none; }

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green);
  border-radius: var(--radius);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 800px) {
  .contact__inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer__brand p { color: var(--text-3); font-size: 0.88rem; margin-top: 16px; line-height: 1.7; max-width: 260px; }
.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h5 { font-family: var(--font-display); font-size: 0.88rem; margin-bottom: 16px; color: var(--text-2); text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; color: var(--text-3); font-size: 0.85rem; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  color: var(--text-3);
  font-size: 0.82rem;
}
.footer__social { display: flex; gap: 16px; }
.footer__social a { color: var(--text-3); font-size: 0.9rem; transition: color var(--transition); }
.footer__social a:hover { color: var(--accent); }

@media (max-width: 800px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ===========================
   SCROLL TO TOP
=========================== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent-grad);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.scroll-top.show { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-3px); }

/* ===========================
   REVEAL ANIMATION
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   SCROLLBAR
=========================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===========================
   SELECTION
=========================== */
::selection { background: rgba(79,142,247,0.3); color: var(--text); }