/* ================================================================
   SYNCLEAD.IO — Design System
   A clean, modern, enterprise-grade SaaS design system
   ================================================================ */

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

/* ── CSS Custom Properties ────────────────────────────────────── */
:root {
  /* Brand Colors */
  --primary: #4F46E5;
  --primary-light: #818CF8;
  --primary-lighter: #C7D2FE;
  --primary-dark: #3730A3;
  --primary-darker: #312E81;
  --secondary: #0EA5E9;
  --secondary-light: #38BDF8;
  --secondary-dark: #0284C7;
  --accent: #8B5CF6;

  /* Backgrounds */
  --bg-dark: #0F172A;
  --bg-darker: #020617;
  --bg-medium: #1E293B;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-card-dark: rgba(30, 41, 59, 0.5);
  --bg-glass: rgba(255, 255, 255, 0.05);

  /* Text */
  --text-white: #FFFFFF;
  --text-primary: #F1F5F9;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-dark: #1E293B;
  --text-dark-secondary: #475569;
  --text-dark-muted: #64748B;

  /* Status */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;

  /* Borders */
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-light: rgba(0, 0, 0, 0.08);
  --border-primary: rgba(79, 70, 229, 0.3);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(79, 70, 229, 0.25);

  /* 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;
  --space-5xl: 8rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 400ms var(--ease-out);

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

p {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text-dark-secondary);
  line-height: 1.7;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-hero {
  background: linear-gradient(135deg, var(--text-white), var(--primary-lighter));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout Utilities ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-primary);
}

.section-darker {
  background-color: var(--bg-darker);
  color: var(--text-primary);
}

.section-light {
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.badge-primary {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
}

.badge-primary-dark {
  background: rgba(79, 70, 229, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(79, 70, 229, 0.3);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--text-dark-muted);
  font-size: 1.1rem;
}

.section-dark .section-header p {
  color: var(--text-muted);
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-white);
  border: 1px solid var(--border-dark);
  backdrop-filter: blur(10px);
}

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

.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-outline-light {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Navigation ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  border-bottom-color: var(--border-dark);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.nav-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-white);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

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

.nav-actions .btn-login {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}

.nav-actions .btn-login:hover {
  color: var(--text-white);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero Section ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(79, 70, 229, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 50% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
  animation: heroBgFloat 20s ease-in-out infinite;
}

@keyframes heroBgFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, 1%) rotate(1deg); }
  66% { transform: translate(-1%, -2%) rotate(-1deg); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
}

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

.hero-text h1 {
  color: var(--text-white);
  margin-bottom: var(--space-lg);
}

.hero-text .hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow-strong), 0 25px 50px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-dark);
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  border-radius: calc(var(--radius-xl) + 2px);
  opacity: 0.3;
  z-index: -1;
  filter: blur(20px);
}

/* ── Page Header (for subpages) ───────────────────────────────── */
.page-header {
  background: var(--bg-dark);
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  color: var(--text-white);
  margin-bottom: var(--space-md);
  position: relative;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* ── Social Proof / Logo Bar ──────────────────────────────────── */
.social-proof {
  padding: var(--space-3xl) 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
}

.social-proof p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-xl);
}

.logo-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
  opacity: 0.5;
}

.logo-grid .logo-placeholder {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── How It Works (Steps) ─────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 16.67%;
  right: 16.67%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0.3;
}

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

.step-number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-white);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
  position: relative;
  z-index: 1;
}

.step-card h3 {
  margin-bottom: var(--space-sm);
}

.step-card p {
  font-size: 0.95rem;
  max-width: 300px;
  margin: 0 auto;
}

/* ── Feature Cards (Zig-Zag) ──────────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-4xl);
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse .feature-text {
  order: 2;
}

.feature-row.reverse .feature-visual {
  order: 1;
}

.feature-text h3 {
  margin-bottom: var(--space-md);
  color: var(--text-dark);
}

.feature-text p {
  margin-bottom: var(--space-lg);
}

.feature-text .feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-text .feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-dark-secondary);
  font-size: 0.95rem;
}

.feature-text .feature-list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

/* Dark section feature rows */
.section-dark .feature-text h3 {
  color: var(--text-white);
}

.section-dark .feature-text p {
  color: var(--text-muted);
}

.section-dark .feature-text .feature-list li {
  color: var(--text-secondary);
}

.section-dark .feature-visual img {
  border-color: var(--border-dark);
  box-shadow: var(--shadow-glow);
}

/* ── Feature Grid Cards ───────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

.feature-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(14, 165, 233, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.feature-card h4 {
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
}

/* Dark feature cards */
.section-dark .feature-card {
  background: var(--bg-card-dark);
  border-color: var(--border-dark);
}

.section-dark .feature-card:hover {
  border-color: var(--border-primary);
  box-shadow: var(--shadow-glow);
}

.section-dark .feature-card h4 {
  color: var(--text-white);
}

.section-dark .feature-card p {
  color: var(--text-muted);
}

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

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow), var(--shadow-xl);
  transform: scale(1.05);
  z-index: 1;
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.pricing-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.pricing-card h3 {
  font-size: 1.35rem;
  margin-bottom: var(--space-sm);
}

.pricing-card .price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.pricing-card .price .amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.pricing-card .price .period {
  color: var(--text-dark-muted);
  font-size: 0.95rem;
}

.pricing-card .price .currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  align-self: flex-start;
  margin-top: 8px;
}

.pricing-card .description {
  color: var(--text-dark-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-light);
}

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

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
}

.pricing-features li .check {
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

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

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

/* ── FAQ Accordion ────────────────────────────────────────────── */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  width: 100%;
  text-align: left;
  font-size: 1rem;
  transition: color var(--transition-fast);
}

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

.faq-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-base);
  color: var(--primary);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--text-dark-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ── Contact Form ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--bg-white);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info-card {
  background: var(--bg-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(14, 165, 233, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
}

.contact-info-item a {
  color: var(--primary);
}

.contact-info-item a:hover {
  text-decoration: underline;
}

/* ── CTA Banner ───────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(79, 70, 229, 0.2) 0%, transparent 50%);
}

.cta-banner h2 {
  color: var(--text-white);
  margin-bottom: var(--space-md);
  position: relative;
}

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

.cta-banner .btn-group {
  justify-content: center;
  position: relative;
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--bg-darker);
  color: var(--text-secondary);
  padding: var(--space-4xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .nav-logo img {
  height: 48px;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 280px;
  margin-bottom: var(--space-lg);
}

.footer-column h4 {
  color: var(--text-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

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

.footer-column a:hover {
  color: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: var(--space-xl) 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap-reverse;
  gap: var(--space-xl);
}

.footer-bottom p {
  color: var(--text-dark-muted);
  font-size: 0.85rem;
  margin: 0;
}

.footer-legal {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

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

.footer-legal a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--text-white);
}

.payment-icons {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.payment-icon {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Legal Pages ──────────────────────────────────────────────── */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-lg);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--text-dark);
}

.legal-content h3 {
  font-size: 1.15rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  margin-bottom: var(--space-md);
}

.legal-content ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: var(--space-sm);
  color: var(--text-dark-secondary);
  font-size: 0.95rem;
}

.legal-content a {
  color: var(--primary);
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-updated {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  font-style: italic;
  margin-bottom: var(--space-2xl);
}

/* ── Use Case Cards ───────────────────────────────────────────── */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.usecase-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-primary);
}

.usecase-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(14, 165, 233, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
}

.usecase-card h3 {
  margin-bottom: var(--space-sm);
}

.usecase-card p {
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.usecase-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.usecase-benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-dark-secondary);
}

.usecase-benefits li::before {
  content: '→';
  color: var(--primary);
  font-weight: 700;
}

/* ── Integrations Bar ─────────────────────────────────────────── */
.integrations-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding: var(--space-xl) 0;
}

.integration-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
  transition: all var(--transition-base);
}

.integration-badge:hover {
  border-color: var(--border-primary);
  box-shadow: var(--shadow-md);
}

.section-dark .integration-badge {
  background: var(--bg-card-dark);
  border-color: var(--border-dark);
  color: var(--text-secondary);
}

.section-dark .integration-badge:hover {
  border-color: var(--border-primary);
}

/* ── Testimonials ─────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.testimonial-stars {
  color: #FBBF24;
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-author-info .name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

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

/* ── Scroll Reveal Animation ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ── Comparison Table ─────────────────────────────────────────── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.comparison-table thead {
  background: var(--bg-dark);
}

.comparison-table th {
  color: var(--text-white);
  font-weight: 600;
  font-size: 0.9rem;
  padding: var(--space-lg);
  text-align: left;
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition-fast);
}

.comparison-table tbody tr:hover {
  background: var(--bg-light);
}

.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
  text-align: center;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
}

.comparison-table .check-cell {
  color: var(--success);
  font-weight: 700;
  text-align: center;
}

.comparison-table .dash-cell {
  color: var(--text-dark-muted);
  text-align: center;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-text .btn-group {
    justify-content: center;
  }

  .hero-image {
    max-width: 600px;
    margin: 0 auto;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .feature-row.reverse .feature-text,
  .feature-row.reverse .feature-visual {
    order: unset;
  }

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

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

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

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

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

  .nav-links.active,
  .nav-actions.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  /* Mobile menu */
  .nav-links.active {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #0F172A;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    z-index: 999;
  }

  .nav-links.active a {
    font-size: 1.25rem;
  }

  .nav-actions.active {
    position: fixed;
    bottom: var(--space-3xl);
    left: 0;
    right: 0;
    justify-content: center;
    z-index: 999;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .steps-grid::before {
    display: none;
  }

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

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

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

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

  .footer-bottom {
    flex-direction: column-reverse;
    align-items: center;
    gap: var(--space-2xl);
  }

  .footer-legal {
    text-align: center;
    align-items: center;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
  }

  .navbar.active {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg-dark); /* Solid background to override the blur */
  }
}

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

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }

  h1 {
    font-size: 2rem;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--space-sm);
  }
}