/* ============================================
   Mock Abhyas - Landing Page Styles
   Primary: #2196F3 | Accent: #536DFE
   Font: Poppins
============================================ */

:root {
  --primary: #2196F3;
  --primary-dark: #1565C0;
  --primary-darker: #0d47a1;
  --primary-light: #42a5f5;
  --accent: #536DFE;
  --success: #4CAF50;
  --warning: #FF9800;
  --gold: #FFD700;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg: #ffffff;
  --bg-alt: #f0f7ff;
  --card-bg: #ffffff;
  --border: #e0e7ff;
  --shadow-sm: 0 2px 8px rgba(33, 150, 243, 0.08);
  --shadow: 0 8px 32px rgba(33, 150, 243, 0.12);
  --shadow-lg: 0 20px 60px rgba(33, 150, 243, 0.2);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --font: 'Poppins', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.6;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.2rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  background: transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(33, 150, 243, 0.1);
  padding: 0.85rem 2.5rem;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none;
}
.nav-logo img {
  width: 42px; height: 42px;
  border-radius: 12px;
  object-fit: cover;
}
.nav-logo-placeholder {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; color: white;
  transition: var(--transition);
}
.navbar.scrolled .nav-logo-placeholder {
  background: var(--primary);
  border-color: var(--primary);
}
.nav-logo-text {
  font-size: 1.35rem; font-weight: 800;
  color: white; letter-spacing: -0.5px;
  transition: var(--transition);
}
.navbar.scrolled .nav-logo-text { color: var(--primary-darker); }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none; font-weight: 500; font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  transition: var(--transition);
  position: relative;
}
.navbar.scrolled .nav-links a { color: var(--text-primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: var(--transition); border-radius: 2px;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.navbar.scrolled .nav-links a:hover { color: var(--primary); }

.nav-cta {
  background: rgba(255,255,255,0.15) !important;
  border: 2px solid rgba(255,255,255,0.5) !important;
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: var(--transition) !important;
}
.navbar.scrolled .nav-cta {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: white !important;
  box-shadow: 0 4px 16px rgba(33,150,243,0.3);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.3) !important;
}
.nav-cta::after { display: none !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; z-index: 1001;
  background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2.5px;
  background: white; border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--text-primary); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5.5px); }

/* Mobile Nav Overlay */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: rgba(13, 71, 161, 0.98);
  backdrop-filter: blur(20px);
  z-index: 998;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  text-decoration: none; color: white; font-size: 1.3rem; font-weight: 600;
  opacity: 0.9; transition: var(--transition);
  padding: 0.5rem 2rem;
}
.mobile-menu a:hover { opacity: 1; color: #FFD700; }
.mobile-menu .mobile-cta {
  background: white; color: var(--primary-dark) !important;
  border-radius: 50px; padding: 0.75rem 2.5rem !important;
  font-weight: 700 !important; opacity: 1 !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d47a1 0%, #1565C0 30%, #1976D2 65%, #2196F3 100%);
  position: relative; display: flex; align-items: center; overflow: hidden;
  padding: 7rem 2.5rem 5rem;
}

.hero-bg-circle {
  position: absolute; border-radius: 50%; pointer-events: none;
}
.hero-bg-circle:nth-child(1) {
  width: 600px; height: 600px; top: -15%; right: -10%;
  background: radial-gradient(circle, rgba(83,109,254,0.25) 0%, transparent 70%);
  animation: slowFloat 12s ease-in-out infinite;
}
.hero-bg-circle:nth-child(2) {
  width: 400px; height: 400px; bottom: -15%; left: -5%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  animation: slowFloat 10s ease-in-out infinite reverse;
}
.hero-bg-circle:nth-child(3) {
  width: 200px; height: 200px; top: 20%; left: 25%;
  background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
  animation: slowFloat 8s ease-in-out infinite 2s;
}

@keyframes slowFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-40px) scale(1.05); }
}

.hero-container {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
  position: relative; z-index: 1;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25); color: white;
  padding: 0.45rem 1.1rem; border-radius: 50px;
  font-size: 0.82rem; font-weight: 500; margin-bottom: 1.5rem;
  animation: fadeInDown 0.7s ease both;
}
.hero-badge i { color: var(--gold); }
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ade80; margin-right: 0.25rem;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-title {
  font-size: clamp(2.3rem, 5vw, 4rem); font-weight: 800; line-height: 1.12;
  color: white; margin-bottom: 1.5rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-title .highlight {
  background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,0.82); line-height: 1.75;
  max-width: 480px; margin-bottom: 2.5rem;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-buttons {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: white; color: var(--primary-dark);
  padding: 0.95rem 2.2rem; border-radius: 50px;
  text-decoration: none; font-weight: 700; font-size: 0.95rem;
  transition: var(--transition); box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,0.25); }
.btn-hero-secondary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.4); color: white;
  padding: 0.9rem 2rem; border-radius: 50px;
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
}
.btn-hero-secondary:hover { background: rgba(255,255,255,0.22); transform: translateY(-3px); }

.hero-trust {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.hero-trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.75); font-size: 0.85rem; font-weight: 500;
}
.hero-trust-item i { color: var(--gold); }
.trust-divider { width: 1px; height: 20px; background: rgba(255,255,255,0.3); }

/* Phone Mockup */
.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
  animation: fadeInRight 0.9s ease 0.3s both;
}

.phone-wrap {
  position: relative;
  width: 280px; height: 580px;
}

.phone-frame {
  width: 280px; height: 580px;
  background: linear-gradient(160deg, #1a2a4a 0%, #0d1f3c 100%);
  border-radius: 44px;
  border: 2px solid rgba(255,255,255,0.18);
  box-shadow:
    0 50px 100px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 0 0 1px rgba(0,0,0,0.15);
  position: relative; overflow: hidden;
}

.phone-inner-border {
  position: absolute; inset: 6px;
  border-radius: 38px;
  border: 1px solid rgba(255,255,255,0.06);
  pointer-events: none; z-index: 10;
}

.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 88px; height: 22px;
  background: rgba(0,0,0,0.6); border-radius: 11px;
  z-index: 11;
}

.phone-screen {
  position: absolute; inset: 0; padding: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #1565C0 0%, #0d47a1 35%, #1a237e 100%);
  display: flex; flex-direction: column;
}

.phone-status-bar {
  padding: 3.5rem 1rem 0.5rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-shrink: 0;
}
.phone-time { font-size: 0.6rem; font-weight: 700; color: white; }
.phone-icons { display: flex; gap: 0.25rem; align-items: center; }
.phone-icons span { font-size: 0.55rem; color: white; }

.phone-content { padding: 0 0.9rem 0.9rem; flex: 1; overflow: hidden; display: flex; flex-direction: column; gap: 0.6rem; }

.phone-header { display: flex; align-items: center; justify-content: space-between; padding: 0.25rem 0; }
.phone-greeting { font-size: 0.58rem; color: rgba(255,255,255,0.65); }
.phone-username { font-size: 0.82rem; font-weight: 700; color: white; }
.phone-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, #FFD700, #FFA000);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800; color: white;
  box-shadow: 0 4px 12px rgba(255,160,0,0.4);
}

.phone-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.phone-stat-box {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border-radius: 12px; padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.1);
}
.phone-stat-box .snum {
  font-size: 1.1rem; font-weight: 800; color: white; line-height: 1;
}
.phone-stat-box .slbl { font-size: 0.5rem; color: rgba(255,255,255,0.6); margin-top: 0.15rem; }

.phone-card {
  background: rgba(255,255,255,0.1);
  border-radius: 14px; padding: 0.75rem;
  border: 1px solid rgba(255,255,255,0.12);
}
.phone-card-label { font-size: 0.55rem; color: rgba(255,255,255,0.6); margin-bottom: 0.3rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.phone-card-title { font-size: 0.7rem; font-weight: 700; color: white; margin-bottom: 0.5rem; }
.phone-progress {
  height: 5px; background: rgba(255,255,255,0.15);
  border-radius: 3px; margin-bottom: 0.3rem; overflow: hidden;
}
.phone-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #FFD700, #FFA000);
  border-radius: 3px; width: 0;
  animation: fillProgress 2s ease 1.5s both;
}
@keyframes fillProgress { to { width: 72%; } }
.phone-progress-text { font-size: 0.52rem; color: rgba(255,255,255,0.55); display: flex; justify-content: space-between; }

.phone-exams-label { font-size: 0.58rem; font-weight: 600; color: rgba(255,255,255,0.7); }
.phone-chips { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.35rem; }
.phone-chip {
  font-size: 0.5rem; font-weight: 600;
  background: rgba(255,255,255,0.12);
  color: white; padding: 0.2rem 0.5rem;
  border-radius: 20px; border: 1px solid rgba(255,255,255,0.2);
}

.phone-bottom-bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 60px; background: rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: space-around;
  padding: 0 1rem 0.5rem;
}
.phone-nav-btn {
  display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
  opacity: 0.5; transition: var(--transition);
}
.phone-nav-btn.active { opacity: 1; }
.phone-nav-btn i { font-size: 0.85rem; color: white; }
.phone-nav-btn span { font-size: 0.42rem; color: white; }

/* Floating cards */
.f-card {
  position: absolute;
  background: white; border-radius: 14px; padding: 0.75rem 1rem;
  box-shadow: 0 12px 40px rgba(33,150,243,0.2);
  display: flex; align-items: center; gap: 0.6rem;
  animation: gentleFloat 4s ease-in-out infinite;
  white-space: nowrap;
}
.f-card:nth-child(2) { animation-delay: -1.5s; animation-duration: 5s; }
.f-card:nth-child(3) { animation-delay: -3s; animation-duration: 6s; }
@keyframes gentleFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.f-card-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.f-card-icon.blue { background: #e3f2fd; color: var(--primary); }
.f-card-icon.gold { background: #fff9e6; color: #F57F17; }
.f-card-icon.green { background: #e8f5e9; color: var(--success); }

.f-card-val { font-size: 1rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.f-card-lbl { font-size: 0.68rem; color: var(--text-secondary); }

.f-card.fc-score { top: 8%; right: -18%; }
.f-card.fc-rank { left: -20%; bottom: 30%; }
.f-card.fc-streak { bottom: 8%; right: -12%; }

/* ===== SECTION COMMON ===== */
section { padding: 5.5rem 2.5rem; }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 4rem; }
.section-badge {
  display: inline-block; background: var(--bg-alt); color: var(--primary);
  padding: 0.4rem 1.1rem; border-radius: 50px; font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800;
  color: var(--text-primary); line-height: 1.2; margin-bottom: 1rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-subtitle { font-size: 0.98rem; color: var(--text-secondary); line-height: 1.75; }

/* ===== STATS STRIP ===== */
.stats-strip {
  background: linear-gradient(135deg, #0d47a1 0%, #1565C0 50%, #2196F3 100%);
  padding: 4rem 2.5rem;
}
.stats-grid {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
}
.stat-item { text-align: center; color: white; }
.stat-number {
  font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; color: white; line-height: 1; margin-bottom: 0.5rem;
}
.stat-suffix { color: var(--gold); }
.stat-label { font-size: 0.88rem; color: rgba(255,255,255,0.75); font-weight: 500; }
.stat-divider {
  width: 1px; background: rgba(255,255,255,0.15); align-self: center; height: 60px;
}

/* ===== FEATURES ===== */
.features { background: var(--bg); }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem;
}
.feature-card {
  background: var(--card-bg); border-radius: var(--radius-lg); padding: 2rem;
  border: 1.5px solid var(--border); transition: var(--transition);
  cursor: default; position: relative; overflow: hidden;
}
.feature-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 62px; height: 62px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 1.25rem; transition: var(--transition);
}
.fi-blue { background: #e3f2fd; color: var(--primary); }
.fi-indigo { background: #e8eaf6; color: #3f51b5; }
.fi-green { background: #e8f5e9; color: #2e7d32; }
.fi-orange { background: #fff3e0; color: #e65100; }
.fi-purple { background: #f3e5f5; color: #6a1b9a; }
.fi-teal { background: #e0f2f1; color: #00695c; }
.feature-card:hover .feature-icon {
  background: var(--primary); color: white;
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 24px rgba(33,150,243,0.3);
}
.feature-title { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.6rem; }
.feature-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.75; }

/* ===== HOW IT WORKS ===== */
.how-it-works { background: var(--bg-alt); }
.steps-container {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; position: relative;
  max-width: 1000px; margin: 0 auto;
}
.steps-connector {
  position: absolute; top: 45px;
  left: calc(33.33% - 10px); right: calc(33.33% - 10px);
  display: flex; align-items: center; z-index: 0;
}
.connector-line {
  flex: 1; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent));
  position: relative;
}
.connector-line::after {
  content: ''; position: absolute; right: -6px; top: -4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
}

.step { text-align: center; position: relative; z-index: 1; }
.step-number-wrap {
  width: 56px; height: 56px; margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(33,150,243,0.35);
  position: relative;
}
.step-number-wrap::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 2px solid rgba(33,150,243,0.2);
}
.step-num { font-size: 1.1rem; font-weight: 800; color: white; }
.step-icon-area {
  font-size: 2.2rem; margin-bottom: 1rem; color: var(--primary);
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.step-title { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.6rem; }
.step-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.75; }

/* ===== EXAMS SECTION ===== */
.exams { background: var(--bg); }
.exams-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
  max-width: 1100px; margin: 0 auto;
}
.exam-card {
  background: white; border-radius: var(--radius); padding: 1.5rem;
  border: 1.5px solid var(--border); text-align: center; transition: var(--transition);
  cursor: default;
}
.exam-card:hover {
  transform: translateY(-5px); box-shadow: var(--shadow);
  border-color: var(--primary);
}
.exam-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.exam-name { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.exam-tests { font-size: 0.78rem; color: var(--text-secondary); }

/* ===== DOWNLOAD SECTION ===== */
.download {
  background: linear-gradient(135deg, #0d47a1 0%, #1565C0 50%, #1976D2 100%);
  position: relative; overflow: hidden; text-align: center;
}
.download::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.download-blob {
  position: absolute; border-radius: 50%; pointer-events: none;
}
.download-blob:nth-child(1) {
  width: 500px; height: 500px; top: -50%; right: -10%;
  background: radial-gradient(circle, rgba(83,109,254,0.2), transparent 70%);
}
.download-blob:nth-child(2) {
  width: 300px; height: 300px; bottom: -30%; left: 5%;
  background: radial-gradient(circle, rgba(255,255,255,0.05), transparent 70%);
}

.download-content { position: relative; z-index: 1; max-width: 620px; margin: 0 auto; }
.download-icon {
  width: 80px; height: 80px; border-radius: 24px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 2rem; font-size: 2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.download-title {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: white; margin-bottom: 1rem;
}
.download-subtitle { font-size: 1rem; color: rgba(255,255,255,0.78); margin-bottom: 3rem; line-height: 1.7; }

.download-buttons { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; }
.dl-btn {
  display: inline-flex; align-items: center; gap: 1rem;
  background: white; border-radius: 18px; padding: 1rem 1.75rem;
  text-decoration: none; transition: var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  min-width: 190px;
}
.dl-btn:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.2); }
.dl-btn i { font-size: 1.8rem; color: #1a1a2e; }
.dl-btn-text { text-align: left; }
.dl-btn-sub { font-size: 0.65rem; color: var(--text-secondary); display: block; }
.dl-btn-main { font-size: 1rem; font-weight: 800; color: var(--text-primary); display: block; }

/* ===== FOOTER ===== */
.footer {
  background: #080808; color: white; padding: 5rem 2.5rem 2rem;
}
.footer-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 3.5rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; text-decoration: none; }
.footer-logo img { width: 40px; height: 40px; border-radius: 11px; object-fit: cover; }
.footer-logo-placeholder {
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--primary); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; color: white;
}
.footer-logo-name { font-size: 1.25rem; font-weight: 800; color: white; }
.footer-desc { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.8; margin-bottom: 1.5rem; }
.footer-socials { display: flex; gap: 0.6rem; }
.s-btn {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); text-decoration: none;
  font-size: 0.88rem; transition: var(--transition);
}
.s-btn:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-3px); }

.footer-col-title {
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: rgba(255,255,255,0.9); margin-bottom: 1.25rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a {
  color: rgba(255,255,255,0.5); font-size: 0.875rem;
  text-decoration: none; transition: var(--transition);
  display: inline-block;
}
.footer-links a:hover { color: var(--primary-light); transform: translateX(4px); }

.footer-contact-item {
  display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.85rem;
}
.footer-contact-item i { color: var(--primary); font-size: 0.85rem; margin-top: 0.15rem; flex-shrink: 0; }
.footer-contact-item span { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.5; }

.footer-bottom {
  max-width: 1100px; margin: 2rem auto 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom-links a {
  font-size: 0.82rem; color: rgba(255,255,255,0.35); text-decoration: none; transition: var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ===== PAGE HEADER (inner pages) ===== */
.page-header {
  background: linear-gradient(135deg, #0d47a1, #1565C0, #2196F3);
  padding: 8rem 2.5rem 5rem; text-align: center; color: white;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; top: -30%; right: -15%; width: 50%; height: 170%;
  background: radial-gradient(ellipse, rgba(83,109,254,0.3), transparent 70%);
}
.page-header::after {
  content: ''; position: absolute; bottom: -40%; left: -10%; width: 40%; height: 120%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.05), transparent 70%);
}
.page-header-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.page-breadcrumb {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-bottom: 1.25rem;
}
.page-breadcrumb a { color: rgba(255,255,255,0.65); text-decoration: none; transition: var(--transition); }
.page-breadcrumb a:hover { color: white; }
.page-breadcrumb i { font-size: 0.65rem; }
.page-header h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: 1rem; }
.page-header p { font-size: 1.05rem; color: rgba(255,255,255,0.78); line-height: 1.7; }
.page-header-date {
  display: inline-block; margin-top: 1rem;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px; padding: 0.35rem 1rem;
  font-size: 0.78rem; color: rgba(255,255,255,0.75);
}

/* ===== CONTENT AREA (privacy, terms) ===== */
.content-wrap {
  max-width: 820px; margin: 0 auto; padding: 5rem 2.5rem;
}
.content-toc {
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem 2rem; margin-bottom: 3rem;
}
.toc-title { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 1rem; }
.toc-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.toc-links a { font-size: 0.875rem; color: var(--primary); text-decoration: none; transition: var(--transition); }
.toc-links a:hover { color: var(--primary-dark); padding-left: 5px; }

.content-section { margin-bottom: 2.5rem; }
.content-h2 {
  font-size: 1.35rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 1rem; padding-top: 1rem;
  display: flex; align-items: center; gap: 0.6rem;
  border-bottom: 2px solid var(--bg-alt); padding-bottom: 0.6rem;
}
.content-h2 i { color: var(--primary); font-size: 1.1rem; }
.content-h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); margin: 1.25rem 0 0.6rem; }
.content-p { font-size: 0.925rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 0.9rem; }
.content-ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.content-ul li {
  font-size: 0.925rem; color: var(--text-secondary);
  line-height: 1.8; margin-bottom: 0.4rem;
  padding-left: 0.25rem;
}
.content-ul li::marker { color: var(--primary); }
.info-box {
  background: var(--bg-alt); border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.1rem 1.4rem; margin: 1.5rem 0;
}
.info-box p { font-size: 0.875rem; color: var(--text-primary); font-weight: 500; margin: 0; line-height: 1.65; }
.info-box.warning { border-color: var(--warning); background: #fff8f0; }
.info-box.warning p { color: #7c4a00; }

/* ===== ABOUT PAGE ===== */
.about-story { background: var(--bg); }
.about-story-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
  max-width: 1000px; margin: 0 auto;
}
.about-story-img {
  border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  padding: 3rem; text-align: center; color: white; box-shadow: var(--shadow-lg);
}
.about-story-icon { font-size: 5rem; margin-bottom: 1.5rem; display: block; }
.about-story-stat { font-size: 2rem; font-weight: 800; }
.about-story-stat-label { font-size: 0.875rem; opacity: 0.75; }
.about-story-text h2 { font-size: 2rem; font-weight: 800; color: var(--text-primary); margin-bottom: 1.25rem; }
.about-story-text p { font-size: 0.925rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 1rem; }

.about-values { background: var(--bg-alt); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; max-width: 1000px; margin: 0 auto; }
.value-card {
  background: white; border-radius: var(--radius-lg); padding: 2.25rem;
  text-align: center; border: 1.5px solid var(--border); transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--primary); }
.value-emoji { font-size: 2.8rem; margin-bottom: 1rem; display: block; }
.value-title { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.6rem; }
.value-text { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.75; }

/* ===== CONTACT PAGE ===== */
.contact-section { background: var(--bg); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start;
  max-width: 1100px; margin: 0 auto;
}
.contact-info { }
.contact-info-title { font-size: 1.6rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.75rem; }
.contact-info-sub { font-size: 0.925rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 2rem; }
.c-item {
  display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem;
  padding: 1.25rem; border-radius: var(--radius); border: 1.5px solid var(--border);
  background: white; transition: var(--transition);
}
.c-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.c-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1rem; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(33,150,243,0.3);
}
.c-label { font-size: 0.75rem; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.25rem; }
.c-value { font-size: 0.925rem; font-weight: 600; color: var(--text-primary); }
.c-value a { color: var(--primary); text-decoration: none; }
.c-value a:hover { text-decoration: underline; }

.contact-form-card {
  background: white; border-radius: var(--radius-lg); padding: 2.75rem;
  border: 1.5px solid var(--border); box-shadow: var(--shadow-sm);
}
.form-title { font-size: 1.4rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.form-sub { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.45rem; }
.form-group label span { color: #ef4444; }
.form-control {
  width: 100%; padding: 0.82rem 1rem; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.9rem;
  color: var(--text-primary); background: white; transition: var(--transition); outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(33,150,243,0.1); }
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 130px; }

.submit-btn {
  width: 100%; padding: 0.95rem; border: none; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white; font-family: var(--font); font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(33,150,243,0.4); }
.submit-success {
  display: none; text-align: center; padding: 2rem; color: var(--success);
  font-size: 1rem; font-weight: 600;
}
.submit-success i { font-size: 2.5rem; margin-bottom: 0.75rem; display: block; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }

[data-aos="fade-up"] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-up"].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-right"].aos-animate { opacity: 1; transform: translateX(0); }
[data-aos="fade-left"] { opacity: 0; transform: translateX(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-left"].aos-animate { opacity: 1; transform: translateX(0); }
[data-aos="zoom-in"] { opacity: 0; transform: scale(0.9); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="zoom-in"].aos-animate { opacity: 1; transform: scale(1); }
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .exams-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .about-story-grid { grid-template-columns: 1fr; gap: 3rem; }
  .f-card.fc-score { right: -10%; }
  .f-card.fc-rank { left: -12%; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links { display: none; }
  section { padding: 4rem 1.5rem; }
  .hero { padding: 6rem 1.5rem 4rem; }
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 3.5rem; }
  .hero-visual { order: -1; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; }
  .phone-wrap { width: 220px; height: 450px; }
  .phone-frame { width: 220px; height: 450px; border-radius: 36px; }
  .f-card { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-divider { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-container { grid-template-columns: 1fr; gap: 2rem; }
  .steps-connector { display: none; }
  .exams-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  section { padding: 3.5rem 1.25rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .exams-grid { grid-template-columns: 1fr 1fr; }
  .download-buttons { flex-direction: column; align-items: center; }
  .dl-btn { width: 100%; max-width: 260px; }
}