/* ============================================
   VoxTranslate Marketing Website
   Design System & Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Brand Colors */
  --blue:       #0082FF;
  --blue-dark:  #0066cc;
  --blue-light: #339DFF;
  --cyan:       #00c8ff;
  --cyan-dim:   #00a8d8;

  /* Backgrounds */
  --bg-base:     #0a0f1e;
  --bg-alt:      #0d1526;
  --bg-surface:  #1e293b;
  --bg-surface2: #273549;
  --bg-card:     rgba(30, 41, 59, 0.7);

  /* Text */
  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --text-subtle: #64748b;

  /* Accents */
  --green:  #22c55e;
  --indigo: #6366f1;
  --purple: #8b5cf6;

  /* Gradients */
  --grad-brand:  linear-gradient(135deg, #0055cc 0%, #0082FF 50%, #00c8ff 100%);
  --grad-glow:   linear-gradient(135deg, rgba(0,130,255,0.15), rgba(0,200,255,0.05));
  --grad-card:   linear-gradient(135deg, rgba(30,41,59,0.8), rgba(15,23,42,0.9));
  --grad-hero:   radial-gradient(ellipse at 50% 0%, rgba(0,130,255,0.25) 0%, transparent 70%);

  /* Borders */
  --border:       rgba(255,255,255,0.08);
  --border-blue:  rgba(0,130,255,0.3);
  --border-glow:  rgba(0,200,255,0.4);

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.5);
  --shadow-blue:  0 8px 32px rgba(0,130,255,0.25);
  --shadow-glow:  0 0 40px rgba(0,130,255,0.2), 0 0 80px rgba(0,200,255,0.1);

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --font-base: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-base);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ============================================
   Utility Classes
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section { padding: var(--space-4xl) 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.2);
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: var(--space-md);
}

.section-title span {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* Gradient Text */
.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,130,255,0.4);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.navbar-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--grad-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-blue);
}

.navbar-logo-text span { color: var(--cyan); }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.07);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 4px;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.lang-btn img {
  width: 18px;
  height: 13px;
  border-radius: 2px;
  object-fit: cover;
}

.lang-btn.active {
  background: var(--blue);
  color: #fff;
}

.lang-btn:hover:not(.active) {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.navbar-btn-login {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue);
  border: 2px solid var(--blue);
  background: rgba(0, 130, 255, 0.08);
  transition: all var(--transition-base);
  letter-spacing: 0.01em;
}

.navbar-btn-login:hover {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(0,130,255,0.35);
  transform: translateY(-1px);
}

.navbar-btn-cta {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,130,255,0.3);
  transition: all var(--transition-base);
}

.navbar-btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,130,255,0.45);
}

/* Mobile menu */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.navbar-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-base);
  display: block;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
  overflow: hidden;
}

/* Animated background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0,130,255,0.18) 0%, transparent 70%);
}

.hero-bg-glow2 {
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,200,255,0.08) 0%, transparent 70%);
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,130,255,0.12);
  border: 1px solid rgba(0,130,255,0.25);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.6s ease both;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-title .line-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  animation: fadeInUp 0.6s 0.4s ease both;
}

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

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-subtle);
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s 0.2s ease both;
}

.hero-visual-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid var(--border-blue);
}

/* Floating Cards */
.hero-float-card {
  position: absolute;
  background: rgba(30, 41, 59, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.hero-float-card-1 {
  top: -1rem;
  left: -1.5rem;
  animation: float 4s ease-in-out infinite;
}

.hero-float-card-2 {
  bottom: 2rem;
  right: -1.5rem;
  animation: float 4s 2s ease-in-out infinite;
}

.float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.float-dot-green { background: var(--green); animation: pulse 2s infinite; }
.float-dot-blue  { background: var(--blue); }

/* Wave Bars */
.mini-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 18px;
}

.mini-wave-bar {
  width: 3px;
  background: var(--cyan);
  border-radius: 2px;
  animation: wave-bar 1s ease-in-out infinite;
}

.mini-wave-bar:nth-child(1) { height: 40%; animation-delay: 0s; }
.mini-wave-bar:nth-child(2) { height: 80%; animation-delay: 0.15s; }
.mini-wave-bar:nth-child(3) { height: 100%; animation-delay: 0.3s; }
.mini-wave-bar:nth-child(4) { height: 60%; animation-delay: 0.45s; }
.mini-wave-bar:nth-child(5) { height: 90%; animation-delay: 0.6s; }

/* ============================================
   Logos / Social Proof Bar
   ============================================ */
.proof-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-xl) 0;
  background: rgba(255,255,255,0.015);
}

.proof-bar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  justify-content: center;
}

.proof-label {
  font-size: 0.82rem;
  color: var(--text-subtle);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.proof-logos {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.proof-church {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.proof-church:hover { opacity: 0.8; }

.proof-church-icon {
  width: 32px;
  height: 32px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.proof-church-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ============================================
   Features Section
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

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

.feature-card:hover::before { opacity: 1; }

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 130, 255, 0.12);
  border: 1px solid rgba(0, 130, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon-wrap {
  background: rgba(0, 130, 255, 0.2);
  box-shadow: 0 0 20px rgba(0, 130, 255, 0.2);
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-md);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-green { background: rgba(34,197,94,0.12); color: var(--green); }
.badge-blue  { background: rgba(0,130,255,0.12); color: var(--cyan); }

/* ============================================
   How It Works
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.steps-connector {
  position: absolute;
  top: 38px;
  left: calc(12.5% + 26px);
  right: calc(12.5% + 26px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0.3;
  pointer-events: none;
}

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

.step-number-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.step-circle {
  width: 72px;
  height: 72px;
  background: var(--bg-surface);
  border: 2px solid var(--border-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.step-circle:hover {
  background: rgba(0, 130, 255, 0.1);
  border-color: var(--blue);
  box-shadow: 0 0 30px rgba(0,130,255,0.2);
}

.step-num {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  background: var(--grad-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 800;
  color: #fff;
  z-index: 2;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition-slow);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--border-blue);
  background: linear-gradient(135deg, rgba(0,82,204,0.15), rgba(0,200,255,0.05));
  box-shadow: var(--shadow-blue);
}

.pricing-featured-badge {
  position: absolute;
  top: 0;
  right: 1.5rem;
  background: var(--grad-brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-plan-name {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  margin-bottom: var(--space-sm);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: var(--space-sm);
}

.pricing-price-value {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-price-period {
  font-size: 0.85rem;
  color: var(--text-subtle);
  font-weight: 500;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.55;
}

.pricing-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: var(--space-lg);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.pricing-feature-check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  background: rgba(34,197,94,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 0.65rem;
}

.pricing-coming-soon {
  display: block;
  text-align: center;
  padding: 0.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--text-subtle);
  font-weight: 500;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.open {
  border-color: var(--border-blue);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  font-family: var(--font-base);
}

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

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-subtle);
  transition: transform var(--transition-base), color var(--transition-fast);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding var(--transition-base);
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,130,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-card {
  position: relative;
  background: linear-gradient(135deg, rgba(0,82,204,0.2), rgba(0,200,255,0.08));
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-2xl);
  text-align: center;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--grad-brand);
  opacity: 0.6;
}

.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 var(--space-xl);
  background: rgba(5, 8, 16, 0.5);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-xl);
}

.footer-brand {}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.footer-brand-icon {
  width: 32px;
  height: 32px;
  background: var(--grad-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 250px;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-btn {
  width: 36px;
  height: 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.social-btn:hover {
  background: rgba(0,130,255,0.15);
  border-color: var(--border-blue);
}

.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.footer-link:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-subtle);
}

.footer-copy a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-copy a:hover { color: var(--blue); }

.footer-lang-links {
  display: flex;
  gap: var(--space-md);
}

.footer-lang-link {
  font-size: 0.8rem;
  color: var(--text-subtle);
  transition: color var(--transition-fast);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-lang-link img {
  width: 16px;
  height: 11px;
  border-radius: 2px;
  object-fit: cover;
}

.footer-lang-link:hover { color: var(--text-muted); }

/* ============================================
   Animations & Keyframes
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

@keyframes wave-bar {
  0%, 100% { transform: scaleY(0.4); }
  50%      { transform: scaleY(1); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Scroll-triggered fade-in */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   Mobile Navigation Menu
   ============================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 30, 0.98);
  backdrop-filter: blur(20px);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

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

.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text);
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover { color: var(--text); }

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
  max-width: 280px;
  margin-top: var(--space-lg);
}

.mobile-menu-actions .btn {
  justify-content: center;
  width: 100%;
}

/* ============================================
   Responsive — Tablet
   ============================================ */
@media (max-width: 1024px) {
  .navbar-nav { display: none; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .hero-visual { max-width: 560px; margin: 0 auto; }
  .hero-float-card-1 { left: 0; }
  .hero-float-card-2 { right: 0; }

  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-connector { display: none; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ============================================
   Responsive — Mobile
   ============================================ */
@media (max-width: 640px) {
  .container { padding: 0 var(--space-lg); }

  .navbar-toggle { display: flex; }
  .navbar-actions .navbar-btn-login { display: none; }
  .navbar-actions .navbar-btn-cta { display: none; }
  .lang-switcher { display: none; }

  .hero { padding: 5rem 0 3rem; min-height: auto; }

  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: var(--space-xl); }

  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }

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

  .cta-card { padding: var(--space-2xl) var(--space-lg); }

  .hero-float-card { display: none; }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: var(--bg-surface2);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ============================================
   Selection
   ============================================ */
::selection {
  background: rgba(0, 130, 255, 0.3);
  color: var(--text);
}

/* ============================================
   TRIAL REQUEST MODAL
   ============================================ */

.modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2.5rem;
  width: 100%; max-width: 520px; position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
  max-height: 92vh; overflow-y: auto;
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted); transition: all var(--transition-fast);
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.modal-close svg { width: 14px; height: 14px; }

.modal-header { text-align: center; margin-bottom: 2rem; }
.modal-icon { font-size: 2.5rem; margin-bottom: 0.75rem; display: block; }
.modal-title { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.modal-subtitle { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }

.modal-form { display: flex; flex-direction: column; gap: 1.25rem; }
.modal-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .modal-row { grid-template-columns: 1fr; } }

.modal-field { display: flex; flex-direction: column; gap: 0.4rem; position: relative; }
.modal-label { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.01em; }

.modal-input {
  width: 100%; padding: 0.75rem 1rem;
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: var(--radius-md); color: var(--text);
  font-size: 0.95rem; font-family: var(--font); outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.modal-input::placeholder { color: var(--text-muted); }
.modal-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,130,255,0.15); }
.modal-input.error { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.12); }

.modal-error { font-size: 0.78rem; color: #ef4444; display: none; }
.modal-error.visible { display: block; }

.modal-submit {
  width: 100%; padding: 0.9rem 1.5rem;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-size: 1rem; font-weight: 700; font-family: var(--font);
  border-radius: var(--radius-md); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  transition: all var(--transition-base); margin-top: 0.5rem; letter-spacing: 0.01em;
}
.modal-submit:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,130,255,0.4); }
.modal-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.modal-submit-loading { display: flex; align-items: center; gap: 0.5rem; }

.modal-spinner { width: 18px; height: 18px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.modal-success { text-align: center; padding: 1rem 0; }
.modal-success-icon { font-size: 3rem; margin-bottom: 1rem; display: block; }
.modal-success h3 { font-size: 1.4rem; font-weight: 800; color: var(--text); margin-bottom: 0.75rem; }
.modal-success p { color: var(--text-muted); line-height: 1.6; }

@media (max-width: 600px) {
  .modal-box { padding: 1.75rem 1.25rem; }
  .modal-title { font-size: 1.25rem; }
}