/* ============================================
   Eduvion — Marketing Landing Page
   Premium Design System
   ============================================ */

/* ---------- CSS Reset & Variables ---------- */
:root {
  /* Primary Palette */
  --primary: #1565C0;
  --primary-light: #42A5F5;
  --primary-dark: #0D47A1;
  --primary-gradient: linear-gradient(135deg, #0D47A1 0%, #1565C0 40%, #42A5F5 100%);

  /* Accent Colors */
  --accent-green: #4CAF50;
  --accent-orange: #FFA726;
  --accent-indigo: #5C6BC0;
  --accent-teal: #26A69A;
  --accent-deep-orange: #FF7043;

  /* Neutrals */
  --bg-dark: #0a0e27;
  --bg-section: #060919;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --text-white: #ffffff;
  --text-light: rgba(255, 255, 255, 0.85);
  --text-muted: rgba(255, 255, 255, 0.55);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(66, 165, 245, 0.3);

  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

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

/* ---------- Animated Background Particles ---------- */
.bg-particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-particles .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orbFloat 20s ease-in-out infinite;
}
.bg-particles .orb:nth-child(1) {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -10%; left: -5%;
  animation-delay: 0s;
}
.bg-particles .orb:nth-child(2) {
  width: 500px; height: 500px;
  background: var(--accent-indigo);
  top: 40%; right: -10%;
  animation-delay: -7s;
  animation-duration: 25s;
}
.bg-particles .orb:nth-child(3) {
  width: 400px; height: 400px;
  background: var(--accent-teal);
  bottom: -5%; left: 30%;
  animation-delay: -14s;
  animation-duration: 18s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(60px, -40px) scale(1.1); }
  50%      { transform: translate(-30px, 60px) scale(0.95); }
  75%      { transform: translate(40px, 30px) scale(1.05); }
}

/* ---------- Utility ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(66, 165, 245, 0.1);
  border: 1px solid rgba(66, 165, 245, 0.25);
  color: var(--primary-light);
}

.section-label {
  text-align: center;
  margin-bottom: 16px;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 40%, var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 64px;
  line-height: 1.8;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.4rem;
}

.navbar-brand .logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.navbar-brand .brand-logo {
  display: block;
  height: 42px;
  width: auto;
  object-fit: contain;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--primary-light);
  transform: scaleX(0);
  transition: var(--transition-fast);
}

.navbar-links a:hover {
  color: var(--text-white);
}
.navbar-links a:hover::after {
  transform: scaleX(1);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  background: var(--primary-gradient);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 24px rgba(21, 101, 192, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(21, 101, 192, 0.5);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-white);
  background: transparent;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-download {
  background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
  box-shadow: 0 4px 24px rgba(76, 175, 80, 0.35);
}

.btn-download:hover {
  box-shadow: 0 8px 32px rgba(76, 175, 80, 0.5);
}

.btn-webapp {
  background: linear-gradient(135deg, #1565C0 0%, #42A5F5 100%);
  box-shadow: 0 4px 24px rgba(21, 101, 192, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-webapp::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.btn-webapp:hover {
  box-shadow: 0 8px 36px rgba(21, 101, 192, 0.6);
  transform: translateY(-2px) scale(1.02);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  margin: 6px 0;
  transition: var(--transition-fast);
  border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(21, 101, 192, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 20%, rgba(92, 107, 192, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s 0.15s ease both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary-light) 0%, #90CAF9 50%, #E3F2FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s 0.45s ease both;
}

.hero-platforms {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s 0.52s ease both;
}

.platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeInUp 0.8s 0.6s ease both;
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  animation: fadeInRight 1s 0.3s ease both;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, rgba(66, 165, 245, 0.4), transparent, rgba(92, 107, 192, 0.3));
  border-radius: inherit;
  z-index: -1;
  padding: 2px;
}

.hero-image-wrapper img {
  border-radius: var(--radius-xl);
  width: 100%;
}

.hero-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 120%; height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(21, 101, 192, 0.2) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

/* Floating badges around hero */
.floating-badge {
  position: absolute;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: floatBadge 6s ease-in-out infinite;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.floating-badge:nth-child(2) { animation-delay: -2s; }
.floating-badge:nth-child(3) { animation-delay: -4s; }

.floating-badge.top-right {
  top: 10%; right: -5%;
}
.floating-badge.bottom-left {
  bottom: 15%; left: -8%;
}
.floating-badge.bottom-right {
  bottom: 5%; right: 5%;
}

.floating-badge .fb-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  position: relative;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 40%);
  pointer-events: none;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(21, 101, 192, 0.12);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  position: relative;
}

.feature-icon.blue {
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.15), rgba(66, 165, 245, 0.1));
  color: var(--primary-light);
  box-shadow: 0 0 24px rgba(21, 101, 192, 0.15);
}

.feature-icon.indigo {
  background: linear-gradient(135deg, rgba(92, 107, 192, 0.15), rgba(121, 134, 203, 0.1));
  color: var(--accent-indigo);
  box-shadow: 0 0 24px rgba(92, 107, 192, 0.15);
}

.feature-icon.orange {
  background: linear-gradient(135deg, rgba(255, 112, 67, 0.15), rgba(255, 167, 38, 0.1));
  color: var(--accent-deep-orange);
  box-shadow: 0 0 24px rgba(255, 112, 67, 0.15);
}

.feature-icon.green {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.15), rgba(129, 199, 132, 0.1));
  color: var(--accent-green);
  box-shadow: 0 0 24px rgba(76, 175, 80, 0.15);
}

.feature-icon.teal {
  background: linear-gradient(135deg, rgba(38, 166, 154, 0.15), rgba(77, 208, 225, 0.1));
  color: var(--accent-teal);
  box-shadow: 0 0 24px rgba(38, 166, 154, 0.15);
}

.feature-icon.purple {
  background: linear-gradient(135deg, rgba(171, 71, 188, 0.15), rgba(206, 147, 216, 0.1));
  color: #CE93D8;
  box-shadow: 0 0 24px rgba(171, 71, 188, 0.15);
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-card .feature-image {
  margin-top: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.feature-card .feature-image img {
  width: 100%;
  object-fit: cover;
  height: 180px;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-image img {
  transform: scale(1.05);
}

/* ============================================
   PLATFORMS SECTION
   ============================================ */
.platforms {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
  background: var(--bg-section);
}

.platforms::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(21, 101, 192, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.platform-card {
  position: relative;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.platform-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(21, 101, 192, 0.12);
}

.platform-featured {
  border-color: rgba(66, 165, 245, 0.3);
  background: linear-gradient(180deg, rgba(21, 101, 192, 0.08) 0%, rgba(21, 101, 192, 0.02) 100%);
  box-shadow: 0 0 48px rgba(21, 101, 192, 0.08);
}

.platform-featured:hover {
  border-color: rgba(66, 165, 245, 0.5);
  box-shadow: 0 24px 64px rgba(21, 101, 192, 0.2);
}

.platform-recommended {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(21, 101, 192, 0.4);
  white-space: nowrap;
}

.platform-icon-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.12), rgba(66, 165, 245, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary-light);
}

.platform-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.platform-card > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.platform-features {
  list-style: none;
  text-align: left;
  width: 100%;
  margin-bottom: 32px;
  flex-grow: 1;
}

.platform-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.platform-features li:last-child {
  border-bottom: none;
}

.platform-cta {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

/* ============================================
   SHOWCASE / HOW IT WORKS
   ============================================ */
.showcase {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
  background: var(--bg-section);
}

.showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 50% at 50% 100%, rgba(21, 101, 192, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--primary-light), var(--primary), transparent);
  opacity: 0.3;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-light);
  margin: 0 auto 24px;
  position: relative;
  box-shadow: 0 0 32px rgba(21, 101, 192, 0.2);
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   DOWNLOAD SECTION
   ============================================ */
.download {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
}

.download-wrapper {
  position: relative;
  padding: 80px 64px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.12) 0%, rgba(13, 71, 161, 0.08) 50%, rgba(92, 107, 192, 0.06) 100%);
  border: 1px solid rgba(66, 165, 245, 0.15);
  text-align: center;
  overflow: hidden;
}

.download-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 60% at 0% 0%, rgba(21, 101, 192, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 40% 60% at 100% 100%, rgba(92, 107, 192, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.download-wrapper > * {
  position: relative;
  z-index: 1;
}

.download-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 32px;
  box-shadow: 0 8px 40px rgba(21, 101, 192, 0.3);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 40px rgba(21, 101, 192, 0.3); }
  50%      { box-shadow: 0 8px 60px rgba(21, 101, 192, 0.5); }
}

.download h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.download .download-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.download-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.download-meta {
  display: flex;
  justify-content: center;
  gap: 40px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.download-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
  background: var(--bg-section);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: #FFD54F;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-info .name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-info .role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
  text-align: center;
}

.cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 40%, var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  background: rgba(6, 9, 25, 0.6);
}

.footer-top {
  padding: 64px 0;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: var(--text-light);
}

.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-platforms {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .platforms-grid .platform-featured {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
  }
  .steps-grid::before {
    display: none;
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  .navbar-links {
    display: none;
    position: fixed;
    top: 0; left: 0;
    right: 0; bottom: 0;
    background: rgba(10, 14, 39, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 999;
  }
  .navbar-links.active {
    display: flex;
  }
  .navbar-links a {
    font-size: 1.3rem;
  }

  .menu-toggle {
    display: block;
    z-index: 1001;
  }
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  .platforms-grid .platform-featured {
    grid-column: span 1;
    max-width: 100%;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .download-wrapper {
    padding: 48px 28px;
  }
  .download-meta {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }
  .floating-badge {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  .btn-lg {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
}