/* ═══════════════════════════════════════════════════════
   QTM Landing Page — Neumorphic Dark Design
   ═══════════════════════════════════════════════════════ */

:root {
  /* Core colors — matching Flutter app */
  --base-dark: #0E1318;
  --card-dark: #141B22;
  --shadow-dark: #080C10;
  --shadow-light: #1C2530;
  --accent-cyan: #00FF66;
  --accent-purple: #00E6A0;
  --accent-pink: #CDD5DE;
  --text-light: #F0F4F8;
  --text-muted: #7B8CA1;

  /* Extras */
  --gold: #FFD700;
  --silver: #C0C0C0;
  --bronze: #CD7F32;
  --platinum: #E5E4E2;
  --diamond: #B9F2FF;
  --font: 'Tajawal', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  background: var(--base-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ═══════ NEUMORPHIC HELPERS ═══════ */
.neu-card {
  background: var(--card-dark);
  border-radius: 24px;
  box-shadow:
    8px 8px 20px var(--shadow-dark),
    -6px -6px 16px rgba(28, 37, 48, 0.15);
}

.neu-circle {
  border-radius: 50%;
  background: var(--card-dark);
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px rgba(28, 37, 48, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.neu-inset {
  background: var(--base-dark);
  box-shadow:
    inset 4px 4px 10px var(--shadow-dark),
    inset -3px -3px 8px rgba(28, 37, 48, 0.12);
}

/* ═══════ GRADIENT TEXT ═══════ */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(20, 27, 34, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  padding: 10px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--card-dark);
  box-shadow:
    3px 3px 8px var(--shadow-dark),
    -2px -2px 6px rgba(28, 37, 48, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent-cyan);
  font-weight: 800;
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-links a:hover {
  color: var(--accent-cyan);
  background: rgba(0, 255, 102, 0.05);
}

.nav-cta {
  background: var(--card-dark) !important;
  color: var(--accent-cyan) !important;
  box-shadow:
    3px 3px 8px var(--shadow-dark),
    -2px -2px 6px rgba(28, 37, 48, 0.1);
  font-weight: 600 !important;
}

.nav-cta:hover {
  box-shadow:
    2px 2px 4px var(--shadow-dark),
    -1px -1px 3px rgba(28, 37, 48, 0.1) !important;
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ═══════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 60px;
  overflow: hidden;
}

.hero-bg-circles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  filter: blur(80px);
}

.c1 {
  width: 600px;
  height: 600px;
  background: var(--accent-cyan);
  top: -200px;
  right: -200px;
  animation: floatSlow 20s ease-in-out infinite;
}

.c2 {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  bottom: -100px;
  left: -100px;
  animation: floatSlow 25s ease-in-out infinite reverse;
}

.c3 {
  width: 300px;
  height: 300px;
  background: #00FF66;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 10s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.05; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.1; transform: translate(-50%, -50%) scale(1.2); }
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card-dark);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px rgba(28, 37, 48, 0.1);
}

.hero-badge .material-icons-round {
  font-size: 16px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-desc strong {
  color: var(--accent-cyan);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 36px;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-cyan);
}

.stat-suffix {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-cyan);
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(123, 140, 161, 0.2);
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* ═══════ BUTTONS ═══════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: var(--font);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #0E1318;
  box-shadow:
    0 4px 15px rgba(0, 255, 102, 0.25),
    4px 4px 10px var(--shadow-dark);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 25px rgba(0, 255, 102, 0.35),
    4px 4px 10px var(--shadow-dark);
}

.btn-outline {
  background: var(--card-dark);
  color: var(--text-light);
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px rgba(28, 37, 48, 0.12);
}

.btn-outline:hover {
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn .material-icons-round {
  font-size: 20px;
}

/* ═══════ PHONE MOCKUP ═══════ */
.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 300px;
  background: var(--card-dark);
  border-radius: 36px;
  padding: 16px;
  box-shadow:
    12px 12px 30px var(--shadow-dark),
    -8px -8px 24px rgba(28, 37, 48, 0.15);
  position: relative;
  animation: floatPhone 6s ease-in-out infinite;
}

@keyframes floatPhone {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.phone-screen {
  background: var(--base-dark);
  border-radius: 24px;
  padding: 20px 16px;
  min-height: 420px;
}

.mock-header {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.mock-circle.big {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--base-dark);
  box-shadow:
    inset 4px 4px 10px var(--shadow-dark),
    inset -3px -3px 8px rgba(28, 37, 48, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(0, 255, 102, 0.08);
}

.mock-balance {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-cyan);
}

.mock-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.mock-stats {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.mock-stat {
  flex: 1;
  background: var(--card-dark);
  border-radius: 14px;
  padding: 10px 6px;
  text-align: center;
  box-shadow:
    3px 3px 8px var(--shadow-dark),
    -2px -2px 6px rgba(28, 37, 48, 0.1);
}

.mock-stat-icon {
  font-size: 14px;
  margin-bottom: 4px;
}

.mock-stat.green .mock-stat-icon,
.mock-stat.green .mock-stat-val { color: #69f0ae; }
.mock-stat.purple .mock-stat-icon,
.mock-stat.purple .mock-stat-val { color: #ce93d8; }
.mock-stat.cyan .mock-stat-icon,
.mock-stat.cyan .mock-stat-val { color: var(--accent-cyan); }

.mock-stat-val {
  font-size: 13px;
  font-weight: 700;
}

.mock-stat-lbl {
  font-size: 9px;
  color: var(--text-muted);
}

.mock-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-card {
  display: flex;
  align-items: center;
  background: var(--card-dark);
  border-radius: 12px;
  padding: 12px;
  box-shadow:
    2px 2px 6px var(--shadow-dark),
    -1px -1px 4px rgba(28, 37, 48, 0.08);
}

.mock-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-left: 10px;
}

.mock-card-dot.gold { background: var(--gold); }
.mock-card-dot.silver { background: var(--silver); }

.mock-card-text {
  flex: 1;
}

.mock-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-light);
}

.mock-card-sub {
  font-size: 10px;
  color: var(--text-muted);
}

.mock-card-badge {
  background: var(--base-dark);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 10px;
  color: var(--accent-cyan);
  font-weight: 700;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--text-muted);
  opacity: 0.5;
}

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

/* ═══════════════════════════════════════
   SECTIONS COMMON
   ═══════════════════════════════════════ */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  background: var(--card-dark);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 16px;
  box-shadow:
    3px 3px 8px var(--shadow-dark),
    -2px -2px 6px rgba(28, 37, 48, 0.1);
}

.section-header h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════ */
.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card-dark);
  border-radius: 24px;
  padding: 32px 24px;
  box-shadow:
    6px 6px 16px var(--shadow-dark),
    -4px -4px 12px rgba(28, 37, 48, 0.12);
  transition: all 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow:
    8px 8px 24px var(--shadow-dark),
    -6px -6px 18px rgba(28, 37, 48, 0.15);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--base-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow:
    inset 3px 3px 6px var(--shadow-dark),
    inset -2px -2px 4px rgba(28, 37, 48, 0.1);
}

.feature-icon .material-icons-round {
  font-size: 26px;
  color: var(--accent-cyan);
}

.feature-icon.purple .material-icons-round { color: #ce93d8; }
.feature-icon.green .material-icons-round { color: #69f0ae; }
.feature-icon.orange .material-icons-round { color: #ffb74d; }
.feature-icon.red .material-icons-round { color: #ef5350; }
.feature-icon.cyan .material-icons-round { color: var(--accent-cyan); }

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ═══════════════════════════════════════
   PLANS
   ═══════════════════════════════════════ */
.plans {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--base-dark) 0%, rgba(20, 27, 34, 0.5) 50%, var(--base-dark) 100%);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.plan-card {
  background: var(--card-dark);
  border-radius: 24px;
  padding: 28px 20px;
  text-align: center;
  box-shadow:
    6px 6px 16px var(--shadow-dark),
    -4px -4px 12px rgba(28, 37, 48, 0.12);
  position: relative;
  transition: all 0.4s ease;
}

.plan-card:hover {
  transform: translateY(-10px);
}

.plan-card.featured {
  border: 1.5px solid rgba(0, 255, 102, 0.2);
  box-shadow:
    0 0 30px rgba(0, 255, 102, 0.08),
    6px 6px 16px var(--shadow-dark),
    -4px -4px 12px rgba(28, 37, 48, 0.12);
}

.plan-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-cyan);
  color: var(--base-dark);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.plan-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px rgba(28, 37, 48, 0.12);
}

.plan-icon .material-icons-round { font-size: 26px; }
.plan-icon.bronze { background: linear-gradient(135deg, #CD7F32, #a0622a); }
.plan-icon.bronze .material-icons-round { color: #fff; }
.plan-icon.silver { background: linear-gradient(135deg, #C0C0C0, #909090); }
.plan-icon.silver .material-icons-round { color: #fff; }
.plan-icon.gold { background: linear-gradient(135deg, #FFD700, #daa520); }
.plan-icon.gold .material-icons-round { color: #fff; }
.plan-icon.platinum { background: linear-gradient(135deg, #E5E4E2, #b0b0b0); }
.plan-icon.platinum .material-icons-round { color: #333; }
.plan-icon.diamond { background: linear-gradient(135deg, #B9F2FF, #00bcd4); }
.plan-icon.diamond .material-icons-round { color: #fff; }

.plan-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-rate {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.plan-rate span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 24px;
  text-align: right;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 0;
}

.plan-features .material-icons-round {
  font-size: 16px;
  color: var(--accent-cyan);
}

.btn-plan {
  width: 100%;
  justify-content: center;
  background: var(--base-dark);
  color: var(--accent-cyan);
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  transition: all 0.3s ease;
  box-shadow:
    inset 3px 3px 6px var(--shadow-dark),
    inset -2px -2px 4px rgba(28, 37, 48, 0.1);
}

.btn-plan:hover {
  background: var(--accent-cyan);
  color: var(--base-dark);
  box-shadow: 0 4px 15px rgba(0, 255, 102, 0.25);
}

.plan-card.featured .btn-primary {
  width: 100%;
  justify-content: center;
}

/* ═══════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════ */
.how-it-works {
  padding: 100px 0;
}

.steps-grid {
  display: flex;
  align-items: center;
  gap: 0;
}

.step-card {
  flex: 1;
  background: var(--card-dark);
  border-radius: 24px;
  padding: 32px 24px;
  text-align: center;
  box-shadow:
    6px 6px 16px var(--shadow-dark),
    -4px -4px 12px rgba(28, 37, 48, 0.12);
  position: relative;
  transition: all 0.4s ease;
}

.step-card:hover {
  transform: translateY(-8px);
}

.step-number {
  font-size: 52px;
  font-weight: 900;
  color: rgba(0, 255, 102, 0.08);
  position: absolute;
  top: 10px;
  right: 20px;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--base-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow:
    inset 3px 3px 6px var(--shadow-dark),
    inset -2px -2px 4px rgba(28, 37, 48, 0.1);
}

.step-icon .material-icons-round {
  font-size: 26px;
  color: var(--accent-cyan);
}

.step-icon.green .material-icons-round { color: #69f0ae; }
.step-icon.purple .material-icons-round { color: #ce93d8; }
.step-icon.orange .material-icons-round { color: #ffb74d; }

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.step-connector {
  padding: 0 8px;
  color: rgba(0, 255, 102, 0.2);
}

.step-connector .material-icons-round {
  font-size: 28px;
}

/* ═══════════════════════════════════════
   REFERRAL
   ═══════════════════════════════════════ */
.referral {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--base-dark) 0%, rgba(20, 27, 34, 0.5) 50%, var(--base-dark) 100%);
}

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

.referral-text h2 {
  font-size: 38px;
  font-weight: 800;
  margin: 16px 0;
}

.referral-text > p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.referral-levels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ref-level {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-dark);
  padding: 16px 20px;
  border-radius: 16px;
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px rgba(28, 37, 48, 0.1);
}

.ref-level-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.ref-level-circle.cyan {
  background: var(--base-dark);
  color: var(--accent-cyan);
  box-shadow: inset 2px 2px 6px var(--shadow-dark);
}

.ref-level-circle.blue {
  background: var(--base-dark);
  color: #42a5f5;
  box-shadow: inset 2px 2px 6px var(--shadow-dark);
}

.ref-level-circle.purple {
  background: var(--base-dark);
  color: #ce93d8;
  box-shadow: inset 2px 2px 6px var(--shadow-dark);
}

.ref-level-info h4 {
  font-size: 15px;
  font-weight: 700;
}

.ref-level-info p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Referral tree visual */
.referral-visual {
  display: flex;
  justify-content: center;
}

.ref-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.ref-node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    3px 3px 8px var(--shadow-dark),
    -2px -2px 6px rgba(28, 37, 48, 0.1);
  position: relative;
}

.ref-node.you {
  width: 64px;
  height: 64px;
  background: var(--accent-cyan);
  color: var(--base-dark);
  box-shadow: 0 0 30px rgba(0, 255, 102, 0.3);
}

.ref-node-label {
  position: absolute;
  bottom: -22px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.ref-node.l1 {
  background: var(--card-dark);
}
.ref-node.l1 .material-icons-round { color: var(--accent-cyan); font-size: 20px; }

.ref-node.l2 {
  width: 40px;
  height: 40px;
  background: var(--card-dark);
}
.ref-node.l2 .material-icons-round { color: #42a5f5; font-size: 18px; }

.ref-node.l3 {
  width: 34px;
  height: 34px;
  background: var(--card-dark);
}
.ref-node.l3 .material-icons-round { color: #ce93d8; font-size: 16px; }

.ref-line {
  width: 2px;
  height: 24px;
  background: rgba(0, 255, 102, 0.15);
}

.ref-line.short {
  height: 16px;
}

.ref-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ═══════════════════════════════════════
   SECURITY
   ═══════════════════════════════════════ */
.security {
  padding: 100px 0;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.security-item {
  background: var(--card-dark);
  border-radius: 20px;
  padding: 28px 20px;
  text-align: center;
  box-shadow:
    6px 6px 16px var(--shadow-dark),
    -4px -4px 12px rgba(28, 37, 48, 0.12);
  transition: all 0.4s ease;
}

.security-item:hover {
  transform: translateY(-6px);
}

.security-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--base-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow:
    inset 3px 3px 6px var(--shadow-dark),
    inset -2px -2px 4px rgba(28, 37, 48, 0.1);
}

.security-icon .material-icons-round {
  font-size: 24px;
  color: var(--accent-cyan);
}

.security-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.security-item p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════
   DOWNLOAD
   ═══════════════════════════════════════ */
.download {
  padding: 100px 0;
}

.download-card {
  background: var(--card-dark);
  border-radius: 32px;
  padding: 60px 40px;
  text-align: center;
  box-shadow:
    10px 10px 30px var(--shadow-dark),
    -8px -8px 24px rgba(28, 37, 48, 0.15);
  position: relative;
  overflow: hidden;
}

.download-bg-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--accent-cyan);
  border-radius: 50%;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.04;
  filter: blur(80px);
}

.download-content {
  position: relative;
  z-index: 2;
}

.download-content h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
}

.download-content > p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 36px;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 32px;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--base-dark);
  padding: 16px 28px;
  border-radius: 16px;
  text-decoration: none;
  color: var(--text-light);
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px rgba(28, 37, 48, 0.12);
  transition: all 0.3s ease;
}

.download-btn:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 20px rgba(0,0,0,0.3),
    4px 4px 10px var(--shadow-dark);
}

.download-btn .material-icons-round {
  font-size: 32px;
  color: var(--accent-cyan);
}

.download-btn small {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
}

.download-btn strong {
  font-size: 16px;
  font-weight: 700;
}

.download-info {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.info-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--base-dark);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-muted);
  box-shadow:
    inset 2px 2px 4px var(--shadow-dark),
    inset -1px -1px 3px rgba(28, 37, 48, 0.08);
}

.info-chip .material-icons-round {
  font-size: 16px;
  color: var(--accent-cyan);
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid rgba(123, 140, 161, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 16px;
  line-height: 1.8;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-links-group h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-light);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-links .material-icons-round {
  font-size: 16px;
  color: var(--text-muted);
}

.footer-links li {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(123, 140, 161, 0.08);
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════
   ANIMATIONS (simple scroll reveal)
   ═══════════════════════════════════════ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-left"] {
  transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

[data-aos="fade-right"] {
  transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
  transform: scale(1);
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .plans-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero h1 {
    font-size: 38px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    background: rgba(20, 27, 34, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 260px;
  }

  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .steps-grid {
    flex-direction: column;
    gap: 16px;
  }

  .step-connector {
    transform: rotate(90deg);
  }

  .referral-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .referral-text {
    text-align: center;
  }

  .referral-text h2 {
    font-size: 30px;
  }

  .section-header h2 {
    font-size: 28px;
  }

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

  .download-card {
    padding: 40px 24px;
  }

  .download-buttons {
    flex-direction: column;
    align-items: center;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 26px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 12px;
  }

  .stat-divider {
    display: none;
  }

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