/* ════════════════════════════════════════════════════════════
   TUISYENKU — Marketing Website CSS
   Inspired by Grab Malaysia: clean, modern, high-conversion
   ════════════════════════════════════════════════════════════ */

:root {
  /* Brand palette — teal/green inspired by education & growth */
  --primary: #00A67E;
  --primary-dark: #007D60;
  --primary-light: #E6F7F3;
  --primary-xlight: #F0FBF8;
  --secondary: #1A3C4E;
  --accent: #FFD700;
  --accent-orange: #FF6B35;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8FAFB;
  --gray-100: #F1F4F6;
  --gray-200: #E4E9ED;
  --gray-300: #CBD2D9;
  --gray-400: #9AA5B1;
  --gray-600: #52606D;
  --gray-800: #1F2933;
  --gray-900: #0D1117;

  /* Typography */
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-pad: 96px 0;
  --container: 1200px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 100px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.14);
  --shadow-card: 0 4px 24px rgba(0,166,126,0.12);
}

/* ──────────────────────────────────────────────── RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; }
img { max-width: 100%; display: block; }

/* ──────────────────────────────────────────────── CONTAINER */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ──────────────────────────────────────────────── SECTION */
.section { padding: var(--section-pad); }
.section-label {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--secondary);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 600px;
  line-height: 1.7;
}

/* ──────────────────────────────────────────────── BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  transition: all 0.22s ease;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,166,126,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ──────────────────────────────────────────────── HEADER / NAV */
.site-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #0D2E3A;
  box-shadow: 0 2px 20px rgba(0,0,0,0.18);
}
.site-header.scrolled {
  background: #0D2E3A;
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}
.logo-icon { font-size: 24px; }
.logo-text { color: inherit; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-toggle {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.5);
  color: var(--white);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s;
}
.lang-toggle:hover {
  background: rgba(255,255,255,0.1);
}
.nav-cta { padding: 10px 22px; font-size: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.site-header.scrolled .hamburger span { background: var(--secondary); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--secondary);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transform: translateY(-100%);
  transition: transform 0.4s ease;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
}

/* ──────────────────────────────────────────────── HERO */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0D2E3A 0%, #1A3C4E 40%, #00524A 80%, #00A67E 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -150px; right: -150px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -100px; left: 10%;
}
.shape-3 {
  width: 300px; height: 300px;
  background: #fff;
  top: 30%; left: 35%;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: 60px;
  padding-bottom: 80px;
}

/* Hero Text */
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.2);
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  color: rgba(255,255,255,0.88);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.text-accent { color: var(--accent); }
.text-white { color: var(--white); }

.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-hero-primary, .btn-hero-secondary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  transition: all 0.22s ease;
  min-width: 175px;
}
.btn-hero-primary {
  background: var(--white);
  color: var(--secondary);
}
.btn-hero-primary:hover {
  background: var(--gray-100);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}
.btn-hero-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-3px);
}
.btn-hero-primary i, .btn-hero-secondary i {
  font-size: 22px;
}
.btn-hero-primary span, .btn-hero-secondary span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}
.btn-hero-primary small, .btn-hero-secondary small {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.7;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  display: inline;
}
.stat-suffix {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}
.stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.2);
}

/* ──────────────────── PHONE MOCKUP */
.hero-visual { display: flex; justify-content: center; }
.phone-mockup { position: relative; display: inline-block; }

.phone-frame {
  width: 280px;
  background: #0D1117;
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
  position: relative;
  z-index: 2;
}
.phone-screen {
  background: var(--white);
  border-radius: 30px;
  overflow: hidden;
  height: 560px;
}
.app-ui { padding: 20px 14px; font-size: 12px; }

.app-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 14px;
  color: var(--secondary);
  margin-bottom: 14px;
}
.app-bell { font-size: 16px; }

.app-greeting { margin-bottom: 12px; }
.app-hi { font-size: 16px; font-weight: 700; color: var(--secondary); }
.app-sub-text { font-size: 11px; color: var(--gray-400); margin-top: 2px; }

.app-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-100);
  border-radius: var(--radius-pill);
  padding: 9px 14px;
  font-size: 11px;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.app-categories {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.cat-chip {
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 10px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
}
.cat-chip.active {
  background: var(--primary);
  color: var(--white);
}

.app-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.app-card-list { display: flex; flex-direction: column; gap: 8px; }

.app-centre-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 10px;
  border: 1px solid var(--gray-200);
}
.centre-icon { font-size: 22px; }
.centre-info { flex: 1; }
.centre-name { font-size: 11px; font-weight: 700; color: var(--secondary); }
.centre-meta { font-size: 10px; color: var(--gray-400); }
.centre-book {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
}

/* Phone glow */
.phone-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  background: var(--primary);
  border-radius: 50%;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(60px);
  opacity: 0.4;
  z-index: 1;
}

/* Floating badges */
.float-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  z-index: 3;
  min-width: 150px;
}
.badge-icon { font-size: 20px; }
.badge-title { font-size: 12px; font-weight: 700; color: var(--secondary); }
.badge-sub { font-size: 10px; color: var(--gray-400); margin-top: 1px; }

.badge-1 { top: 40px; left: -140px; animation: floatBadge 3s ease-in-out infinite; }
.badge-2 { top: 180px; right: -150px; animation: floatBadge 3s ease-in-out infinite 1s; }
.badge-3 { bottom: 100px; left: -130px; animation: floatBadge 3s ease-in-out infinite 2s; }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  line-height: 0;
}


/* ──────────────────────────────────────────────── AUDIENCE TABS */
.audience-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 48px 0 36px;
}
.tab-btn {
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 700;
  transition: all 0.2s ease;
  cursor: pointer;
}
.tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,166,126,0.3);
}

/* Tab panels */
.tab-panels { position: relative; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

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

.panel-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.fi-icon {
  font-size: 28px;
  min-width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}
.feature-item p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}

/* Mockup cards */
.mockup-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  max-width: 380px;
  margin-left: auto;
}
.mockup-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.mockup-avatar { font-size: 40px; }
.mockup-name { font-size: 15px; font-weight: 700; color: var(--secondary); }
.mockup-meta { font-size: 12px; color: var(--gray-400); }
.mockup-quote {
  font-size: 14px;
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 12px;
}
.mockup-rating { font-size: 16px; margin-bottom: 16px; }
.mockup-stats-row {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
}
.mockup-stat { text-align: center; flex: 1; }
.mockup-stat strong { display: block; font-size: 20px; color: var(--primary); font-weight: 800; }
.mockup-stat span { font-size: 11px; color: var(--gray-400); }

/* Students card */
.students-card { max-width: 380px; }
.mockup-schedule { margin-bottom: 16px; }
.schedule-title { font-size: 13px; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }
.schedule-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.schedule-time { font-size: 11px; font-weight: 700; color: var(--primary); min-width: 50px; }
.schedule-class { flex: 1; }
.schedule-subj { font-size: 12px; font-weight: 700; color: var(--secondary); }
.schedule-loc { font-size: 10px; color: var(--gray-400); }
.schedule-status {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}
.schedule-status.confirmed { background: var(--primary-light); color: var(--primary-dark); }
.schedule-status.online { background: #E8F4FD; color: #2196F3; }

.progress-section { border-top: 1px solid var(--gray-200); padding-top: 14px; }
.progress-title { font-size: 12px; font-weight: 700; color: var(--secondary); margin-bottom: 10px; }
.prog-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--gray-600);
}
.prog-row span:first-child { min-width: 48px; }
.prog-row span:last-child { min-width: 32px; text-align: right; font-weight: 700; }
.prog-bar { flex: 1; height: 6px; background: var(--gray-200); border-radius: 3px; overflow: hidden; }
.prog-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width 1s ease; }

/* Tutor card */
.tutor-card { max-width: 360px; }
.tutor-profile { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.tutor-avatar { font-size: 48px; }
.tutor-name { font-size: 15px; font-weight: 700; color: var(--secondary); }
.tutor-subj { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.tutor-badge {
  font-size: 11px;
  background: var(--accent);
  color: var(--secondary);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  margin-top: 4px;
  display: inline-block;
}
.tutor-stats {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
}
.ts { text-align: center; flex: 1; }
.ts strong { display: block; font-size: 18px; color: var(--primary); font-weight: 800; }
.ts span { font-size: 11px; color: var(--gray-400); }

.earnings-chart p { font-size: 12px; font-weight: 700; color: var(--secondary); margin-bottom: 10px; }
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 80px; }
.bar-col { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.bar-fill { width: 100%; background: var(--primary-light); border-radius: 4px 4px 0 0; transition: all 0.6s ease; }
.bar-fill.active { background: var(--primary); }
.bar-col span { font-size: 10px; color: var(--gray-400); }

/* Centre card */
.centre-card { max-width: 360px; }
.centre-profile-top { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.centre-logo { font-size: 40px; }
.centre-pname { font-size: 14px; font-weight: 700; color: var(--secondary); }
.centre-pmeta { font-size: 12px; color: var(--gray-400); }
.verified-badge {
  font-size: 11px;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  margin-top: 4px;
  display: inline-block;
}
.centre-metric-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.cm { text-align: center; flex: 1; }
.cm strong { display: block; font-size: 16px; color: var(--primary); font-weight: 800; }
.cm span { font-size: 11px; color: var(--gray-400); }
.centre-subjects { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.subj-tag {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.btn-list-centre {
  width: 100%;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-list-centre:hover { background: var(--primary-dark); }

/* ──────────────────────────────────────────────── HOW IT WORKS */
.how-it-works { position: relative; background: var(--gray-50); }
.hiw-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 20%, var(--gray-50) 80%, var(--white) 100%);
}
.how-it-works .container { position: relative; z-index: 1; }
.how-it-works .section-sub { margin: 0 auto 56px; text-align: center; }
.how-it-works .section-label, .how-it-works .section-title { display: block; text-align: center; }
.how-it-works .section-label { margin: 0 auto 16px; }
.how-it-works .section-title { margin: 0 auto 16px; }

.steps-grid {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 240px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.step-num {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 42px;
  font-weight: 900;
  color: var(--gray-200);
  line-height: 1;
}
.step-icon { font-size: 40px; margin-bottom: 16px; }
.step-card h3 { font-size: 16px; font-weight: 700; color: var(--secondary); margin-bottom: 10px; }
.step-card p { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

.step-arrow {
  font-size: 28px;
  color: var(--gray-300);
  font-weight: 300;
  flex-shrink: 0;
}

/* ──────────────────────────────────────────────── DEEP DIVE */
.deep-dive { }
.alt-bg { background: var(--gray-50); }
.deep-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.deep-grid.reverse { }
.deep-grid.reverse .deep-text { order: 2; }
.deep-grid.reverse .deep-visual { order: 1; }

.deep-text h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 16px;
  line-height: 1.2;
}
.deep-text p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 28px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--gray-700, var(--gray-800));
}
.check-list .fa-check-circle { color: var(--primary); font-size: 16px; margin-top: 2px; flex-shrink: 0; }

/* Visual cards */
.visual-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: visible;
}

/* Notification stack */
.notification-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.notif-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform 0.3s ease;
}
.notif-card:hover { transform: translateX(6px); }
.notif-icon { font-size: 24px; flex-shrink: 0; }
.notif-title { font-size: 13px; font-weight: 700; color: var(--secondary); }
.notif-body { font-size: 12px; color: var(--gray-600); margin-top: 3px; }

.notif-1 { animation: slideNotif 0.5s ease 0.1s both; }
.notif-2 { animation: slideNotif 0.5s ease 0.3s both; }
.notif-3 { animation: slideNotif 0.5s ease 0.5s both; }
.notif-4 { animation: slideNotif 0.5s ease 0.7s both; }
@keyframes slideNotif {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Earnings mockup */
.earning-mockup { }
.em-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.em-title { font-size: 15px; font-weight: 700; color: var(--secondary); }
.em-month { font-size: 12px; color: var(--gray-400); }
.em-total { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.em-amount { font-size: 32px; font-weight: 800; color: var(--secondary); }
.em-growth { font-size: 13px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 4px; }

.em-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100px;
  margin-bottom: 20px;
}
.emb { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; }
.emb-fill { width: 100%; background: var(--primary-light); border-radius: 6px 6px 0 0; transition: height 1s ease; }
.emb-fill.active { background: var(--primary); }
.emb span { font-size: 11px; color: var(--gray-400); }

.em-details {
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.em-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--gray-600);
}
.em-row strong { font-weight: 700; color: var(--secondary); }

/* ──────────────────────────────────────────────── CENTRES */
.centres-section .section-sub { margin-bottom: 48px; }
.centres-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.centre-card-ui {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--gray-200);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.centre-card-ui:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--primary);
}
.centre-card-ui.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}
.featured-ribbon {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.cc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.cc-emoji { font-size: 32px; }
.cc-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
}
.cc-rating .fa-star { color: var(--accent); }
.centre-card-ui h3 { font-size: 16px; font-weight: 700; color: var(--secondary); margin-bottom: 6px; }
.cc-location { font-size: 12px; color: var(--gray-400); margin-bottom: 14px; display: flex; align-items: center; gap: 4px; }
.cc-location .fa-map-marker-alt { color: var(--primary); }
.cc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.cc-tags span {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.cc-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--gray-200);
  padding-top: 14px;
}
.cc-students { font-size: 12px; color: var(--gray-600); display: flex; align-items: center; gap: 5px; }
.cc-students .fa-users { color: var(--primary); }
.btn-book {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-book:hover { background: var(--primary-dark); transform: scale(1.04); }

/* CTA card */
.centre-cta-card {
  background: linear-gradient(135deg, var(--secondary) 0%, #0D4A3A 100%);
  border-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-card-inner { text-align: center; }
.cta-card-icon { font-size: 40px; margin-bottom: 14px; }
.centre-cta-card h3 { color: var(--white); font-size: 16px; margin-bottom: 10px; }
.centre-cta-card p { color: rgba(255,255,255,0.7); font-size: 13px; margin-bottom: 20px; }
.centre-cta-card .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.centre-cta-card .btn-outline:hover {
  background: var(--white);
  color: var(--secondary);
}

/* ──────────────────────────────────────────────── TESTIMONIALS */
.testimonials {
  background: var(--gray-50);
  overflow: hidden;
}
.testimonials .section-sub { margin-bottom: 0; text-align: center; }
.testimonials .section-label { display: block; text-align: center; margin: 0 auto 16px; }
.testimonials .section-title { text-align: center; margin-bottom: 48px; }

.testimonials-slider {
  overflow: hidden;
  position: relative;
  margin-bottom: 32px;
}
.testi-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}
.testi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  min-width: 380px;
  max-width: 380px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.testi-card:hover { transform: translateY(-4px); }
.testi-stars { font-size: 16px; margin-bottom: 16px; }
.testi-text {
  font-size: 14px;
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 20px;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar { font-size: 36px; }
.testi-name { font-size: 14px; font-weight: 700; color: var(--secondary); }
.testi-role { font-size: 12px; color: var(--gray-400); }

.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.testi-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.testi-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.08);
}
.testi-dots { display: flex; gap: 8px; }
.testi-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: all 0.3s;
}
.testi-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* ──────────────────────────────────────────────── DOWNLOAD */
.download-section {
  position: relative;
  background: linear-gradient(135deg, #0D2E3A 0%, #1A3C4E 50%, #007D60 100%);
  padding: 100px 0;
  overflow: hidden;
}
.download-bg {
  position: absolute;
  inset: 0;
}
.dl-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.dl-shape-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -150px; right: -100px;
}
.dl-shape-2 {
  width: 400px; height: 400px;
  background: var(--primary);
  bottom: -150px; left: -100px;
}

.download-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.dl-text h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}
.dl-text p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  margin-bottom: 36px;
}

.dl-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  color: var(--secondary);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  transition: all 0.22s ease;
  min-width: 170px;
}
.store-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.store-badge i { font-size: 28px; }
.store-badge div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.store-badge small { font-size: 11px; opacity: 0.6; }
.store-badge strong { font-size: 16px; font-weight: 800; }

.dl-features {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.dl-features span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
}
.dl-features .fa-check { color: var(--primary); }

/* Download phones mockup */
.dl-phones {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: -20px;
  position: relative;
  height: 420px;
}
.dl-phone {
  width: 220px;
  background: #0D1117;
  border-radius: 32px;
  padding: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  position: absolute;
}
.dl-phone-1 {
  left: 50%;
  transform: translateX(-110%) rotate(-8deg);
  bottom: 0;
  z-index: 1;
}
.dl-phone-2 {
  left: 50%;
  transform: translateX(10%) rotate(8deg);
  bottom: 0;
  z-index: 2;
}
.dl-phone-screen {
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  height: 380px;
}
.dls-app { padding: 16px 12px; font-size: 12px; }
.dls-header {
  font-weight: 800;
  font-size: 13px;
  color: var(--secondary);
  margin-bottom: 12px;
}
.dls-hero-text {
  font-size: 16px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 14px;
}
.dls-card {
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 10px;
}
.dls-card p { font-size: 11px; color: var(--primary-dark); font-weight: 600; margin-bottom: 4px; }
.dls-card strong { font-size: 13px; color: var(--secondary); display: block; }
.dls-card-2 { background: var(--gray-50); }

.dls-search-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-100);
  border-radius: var(--radius-pill);
  padding: 8px 12px;
  font-size: 11px;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.dls-subj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}
.dls-subj {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 8px 6px;
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--secondary);
}
.dls-tutor-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 10px;
  border: 1px solid var(--gray-200);
}
.dls-tutor-card span { font-size: 24px; }
.dls-tutor-card div { flex: 1; }
.dls-tutor-card p { font-size: 11px; font-weight: 700; color: var(--secondary); }
.dls-tutor-card small { font-size: 10px; color: var(--gray-400); }
.dls-tutor-card button {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
}

/* ──────────────────────────────────────────────── FAQ */
.faq-section { background: var(--white); }
.faq-section .section-title { text-align: center; margin-bottom: 48px; }
.faq-section .section-label { display: block; text-align: center; margin: 0 auto 16px; }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}
.faq-item {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: border-color 0.2s;
}
.faq-item.open { border-color: var(--primary); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--secondary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color 0.2s;
}
.faq-q::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  padding: 0 24px;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* ──────────────────────────────────────────────── FOOTER */
.site-footer {
  background: var(--secondary);
  color: var(--white);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding: 72px 24px 48px;
  max-width: var(--container);
  margin: 0 auto;
}
.footer-brand .nav-logo { color: var(--white); margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.footer-socials a:hover { background: var(--primary); color: var(--white); }

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col a:hover { color: var(--white); }

.footer-lang {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-toggle-footer {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-toggle-footer:hover { background: var(--primary); border-color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 20px 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ──────────────────────────────────────────────── BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,166,126,0.4);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 900;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ──────────────────────────────────────────────── ANIMATIONS */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ──────────────────────────────────────────────── RESPONSIVE */
@media (max-width: 1100px) {
  .hero-content { gap: 40px; }
  .phone-mockup { transform: scale(0.9); }
  .badge-1 { left: -100px; }
  .badge-2 { right: -100px; }
  .badge-3 { left: -90px; }
  .centres-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

  .panel-grid { grid-template-columns: 1fr; gap: 36px; }
  .panel-image { display: flex; justify-content: center; }
  .mockup-card { max-width: 100%; }

  .deep-grid { grid-template-columns: 1fr; gap: 48px; }
  .deep-grid.reverse .deep-text { order: 1; }
  .deep-grid.reverse .deep-visual { order: 2; }

  .steps-grid { gap: 12px; }
  .step-arrow { display: none; }
  .step-card { max-width: 100%; min-width: 160px; }

  .download-inner { grid-template-columns: 1fr; text-align: center; }
  .dl-badges { justify-content: center; }
  .dl-features { justify-content: center; }
  .dl-phones { display: none; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .faq-grid { grid-template-columns: 1fr; }

  .trust-inner { flex-direction: column; gap: 16px; text-align: center; }
  .trust-logos { justify-content: center; }
}

@media (max-width: 600px) {
  .nav-container { padding: 16px 20px; }
  .hero-headline { font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; max-width: 300px; justify-content: center; }
  .centres-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .testi-card { min-width: 300px; }
  .audience-tabs { gap: 6px; }
  .tab-btn { padding: 10px 16px; font-size: 13px; }
  .back-to-top { bottom: 16px; right: 16px; }
}