/* ============================================
   ChatApp Website - Stylesheet
   Color palette from the mobile app theme
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #F06B6B;
  --primary-dark: #E05555;
  --primary-light: #FDECEC;
  --secondary: #333333;
  --bg-white: #FFFFFF;
  --bg-gray: #F5F5F5;
  --bg-dark: #1A1A2E;
  --bg-dark-lighter: #232340;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-light: #CCCCCC;
  --text-white: #FFFFFF;
  --blue: #5DADE2;
  --green: #4CD964;
  --orange: #FF9500;
  --border-light: #E8E8E8;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-xxl: 24px;
  --radius-full: 9999px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  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-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

ul, ol {
  list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: 3.2rem; }
h2 { font-size: 2.4rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 107, 107, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--bg-white);
  color: var(--primary);
}

.btn-white:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.2);
}

.btn-dark {
  background: var(--secondary);
  color: var(--text-white);
}

.btn-dark:hover {
  background: #444;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.nav-logo span {
  color: var(--primary);
}

.nav-logo-img {
  height: 36px;
  width: auto;
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

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

.nav-cta .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s;
  border-radius: 2px;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-white);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--bg-gray);
}

.mobile-menu .btn {
  margin-top: 16px;
  text-align: center;
}

/* --- Hero Section --- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(240,107,107,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

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

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-badge .material-icons {
  font-size: 18px;
  color: var(--green);
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--primary);
  position: relative;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 12px;
  background: rgba(240,107,107,0.15);
  border-radius: 4px;
  z-index: -1;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero .store-buttons {
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

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

.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 300px;
  height: 620px;
  background: var(--bg-white);
  border-radius: 40px;
  border: 8px solid var(--secondary);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 0 2px rgba(0,0,0,0.05);
  z-index: 2;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 30px;
  background: var(--secondary);
  border-radius: 0 0 20px 20px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--bg-gray);
  overflow: hidden;
}

/* App Screen Mockup */
.app-header {
  background: var(--bg-white);
  padding: 42px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
}

.app-header-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.app-header-icon {
  color: var(--primary);
  font-size: 22px;
}

.app-chat-list {
  padding: 8px 12px;
}

.app-chat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--bg-gray);
}

.app-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
  color: white;
}

.app-avatar.coral { background: var(--primary); }
.app-avatar.blue { background: var(--blue); }
.app-avatar.green { background: var(--green); }
.app-avatar.orange { background: var(--orange); }

.app-chat-info {
  flex: 1;
  min-width: 0;
}

.app-chat-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.app-chat-preview {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-chat-meta {
  text-align: right;
  flex-shrink: 0;
}

.app-chat-time {
  font-size: 11px;
  color: var(--text-muted);
}

.app-chat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
}

.app-bottom-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-around;
  padding: 8px 0 20px;
}

.app-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 10px;
  color: var(--text-muted);
}

.app-nav-item.active {
  color: var(--primary);
}

.app-nav-item .material-icons {
  font-size: 22px;
}

/* Floating elements around phone */
.floating-card {
  position: absolute;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: float 6s ease-in-out infinite;
}

.floating-card.card-1 {
  top: 60px;
  left: -40px;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: 120px;
  right: -30px;
  animation-delay: 2s;
}

.floating-card.card-3 {
  top: 200px;
  right: -50px;
  animation-delay: 4s;
}

.floating-card-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
}

.floating-card-icon .material-icons {
  font-size: 20px;
}

.floating-card-icon.green .material-icons { color: var(--green); }
.floating-card-icon.blue .material-icons { color: var(--blue); }
.floating-card-icon.coral .material-icons { color: var(--primary); }

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

/* --- Stats Bar --- */
.stats-bar {
  padding: 60px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 24px;
}

.stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon .material-icons {
  font-size: 28px;
  color: var(--primary);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.stat-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Features Section --- */
.features {
  padding: 100px 0;
  background: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.feature-card {
  padding: 36px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 28px;
}

.feature-icon.coral {
  background: var(--primary-light);
  color: var(--primary);
}

.feature-icon.blue {
  background: rgba(93,173,226,0.12);
  color: var(--blue);
}

.feature-icon.green {
  background: rgba(76,217,100,0.12);
  color: var(--green);
}

.feature-icon.orange {
  background: rgba(255,149,0,0.12);
  color: var(--orange);
}

.feature-icon.dark {
  background: rgba(51,51,51,0.08);
  color: var(--secondary);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- How It Works --- */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-gray);
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 80px;
  margin-top: 48px;
}

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

.steps-row.reverse {
  direction: rtl;
}

.steps-row.reverse > * {
  direction: ltr;
}

.steps-info h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.steps-info h3 .material-icons {
  color: var(--primary);
  font-size: 28px;
}

.steps-info > p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-number {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.step-content h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Steps Visual (illustration placeholder) */
.steps-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 360px;
}

.steps-illustration {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  background: var(--bg-white);
  border-radius: var(--radius-xxl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.steps-illustration::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--blue));
}

.illustration-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.illustration-icon .material-icons {
  font-size: 40px;
  color: var(--primary);
}

.illustration-lines {
  width: 80%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.illustration-line {
  height: 10px;
  background: var(--bg-gray);
  border-radius: var(--radius-full);
}

.illustration-line:nth-child(2) { width: 60%; }
.illustration-line:nth-child(3) { width: 80%; }

/* --- For Consultants Section --- */
.for-consultants {
  padding: 100px 0;
  background: var(--bg-dark);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.for-consultants::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(240,107,107,0.1) 0%, transparent 70%);
}

.for-consultants .section-label {
  color: var(--primary);
}

.for-consultants .section-title {
  color: var(--text-white);
}

.for-consultants .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.consultant-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.consultant-card {
  background: var(--bg-dark-lighter);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all 0.3s;
}

.consultant-card:hover {
  border-color: rgba(240,107,107,0.3);
  transform: translateY(-2px);
}

.consultant-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(240,107,107,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.consultant-card-icon .material-icons {
  color: var(--primary);
  font-size: 24px;
}

.consultant-card h4 {
  color: var(--text-white);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.consultant-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Security Section --- */
.security {
  padding: 100px 0;
  background: var(--bg-gray);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.security-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  transition: transform 0.3s;
}

.security-item:hover {
  transform: translateY(-4px);
}

.security-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-icon .material-icons {
  font-size: 28px;
  color: var(--primary);
}

.security-item h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.security-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- FAQ Section --- */
.faq {
  padding: 100px 0;
  background: var(--bg-white);
}

.faq-list {
  max-width: 760px;
  margin: 48px auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color 0.2s;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .material-icons {
  font-size: 24px;
  color: var(--text-muted);
  transition: transform 0.3s;
}

.faq-item.active .faq-question .material-icons {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
}

.cta-section h2 {
  color: var(--text-white);
  font-size: 2.8rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
}

.footer-logo .nav-logo-icon {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

.footer-logo-img {
  height: 32px;
  width: auto;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all 0.3s;
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
}

.footer-bottom a:hover {
  color: var(--primary);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

/* --- Store Buttons --- */
.store-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.store-buttons-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--secondary);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  min-width: 180px;
}

.store-btn:hover {
  background: #444;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.store-btn .material-icons {
  font-size: 32px;
}

.store-btn-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store-btn-text small {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.8;
}

.store-btn-text strong {
  font-size: 1.1rem;
  font-weight: 600;
}

/* --- Download Section --- */
.download-section {
  padding: 80px 0;
  background: var(--bg-gray);
}

.download-section h2 {
  font-size: 2rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

/* --- Language Switch --- */
.lang-switch {
  padding: 6px 14px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  min-width: auto;
}

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }
.fade-up.delay-5 { transition-delay: 0.5s; }
.fade-up.delay-6 { transition-delay: 0.6s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: 2.6rem; }
  .hero h1 { font-size: 2.8rem; }
  .section-title { font-size: 2rem; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .consultant-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .steps-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .steps-row.reverse {
    direction: ltr;
  }

  .steps-visual {
    min-height: 280px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.8rem; }
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
  .section-subtitle { font-size: 1rem; }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 110px 0 60px;
    min-height: auto;
  }

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

  .hero-text {
    margin: 0 auto 32px;
  }

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

  .hero .store-buttons {
    justify-content: center;
  }

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

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 240px;
    height: 500px;
    border-radius: 32px;
    border-width: 6px;
  }

  .phone-notch {
    width: 120px;
    height: 24px;
  }

  .floating-card {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .cta-section h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.5rem; }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

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

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

  .btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
  }

  .store-btn {
    min-width: 160px;
    padding: 10px 18px;
  }

  .store-btn .material-icons {
    font-size: 28px;
  }

  .store-btn-text strong {
    font-size: 1rem;
  }
}