/* =============================================
   FLEET GUARDIAN AI — LANDING PAGE STYLES
   ============================================= */

:root {
  --black: #0a0a0f;
  --black-2: #0f0f1a;
  --black-3: #141420;
  --dark: #1a1a2e;
  --dark-2: #16213e;
  --blue: #0066ff;
  --blue-light: #3385ff;
  --blue-dark: #004bb5;
  --blue-glow: rgba(0, 102, 255, 0.15);
  --orange: #ff6b00;
  --orange-light: #ff8533;
  --orange-dark: #cc5500;
  --orange-glow: rgba(255, 107, 0, 0.15);
  --white: #ffffff;
  --white-90: rgba(255,255,255,0.9);
  --white-70: rgba(255,255,255,0.7);
  --white-50: rgba(255,255,255,0.5);
  --white-20: rgba(255,255,255,0.2);
  --white-10: rgba(255,255,255,0.1);
  --white-05: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.08);
  --border-blue: rgba(0,102,255,0.3);
  --border-orange: rgba(255,107,0,0.3);
  --font-main: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --shadow-blue: 0 0 40px rgba(0,102,255,0.2);
  --shadow-orange: 0 0 40px rgba(255,107,0,0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

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

.gradient-text {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-blue { color: var(--blue-light); }
.accent-orange { color: var(--orange); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--white-05);
  border: 1px solid var(--border-blue);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--white-70);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,102,255,0.4);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
  box-shadow: 0 8px 30px rgba(0,102,255,0.6);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue-light);
  background: var(--blue-glow);
}

.btn-ghost {
  background: var(--white-10);
  color: var(--white);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: var(--white-20);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-xl { padding: 18px 40px; font-size: 1.1rem; }
.btn-full { width: 100%; justify-content: center; }

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

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--white-70);
  font-weight: 500;
}
.nav-links a:hover { color: var(--white); background: var(--white-05); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.hero-glow-blue {
  background: var(--blue);
  top: -200px;
  left: -100px;
}
.hero-glow-orange {
  background: var(--orange);
  bottom: -200px;
  right: -100px;
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--white-05);
  border: 1px solid var(--border-blue);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-light);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--white-70);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 20px 28px;
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  width: fit-content;
}

.metric-item { text-align: center; }
.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
}
.metric-label {
  font-size: 0.75rem;
  color: var(--white-50);
  margin-top: 2px;
}
.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-image-wrapper {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  z-index: 0;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-lg);
  opacity: 0.7;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--black) 0%, transparent 40%, transparent 60%, var(--black) 100%),
              linear-gradient(to bottom, transparent 60%, var(--black) 100%);
  border-radius: var(--radius-lg);
}

/* ===== CLIENTS ===== */
.clients-section {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--black-2);
}

.clients-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--white-50);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.clients-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.client-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white-30, rgba(255,255,255,0.3));
  letter-spacing: 0.05em;
  transition: var(--transition);
}
.client-logo:hover { color: var(--white-70); }

/* ===== FEATURES ===== */
.features {
  padding: 100px 0;
  background: var(--black);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-blue);
  background: rgba(0,102,255,0.05);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.feature-card-large {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(0,102,255,0.08) 0%, rgba(0,75,181,0.05) 100%);
  border-color: var(--border-blue);
}

.feature-card-highlight {
  background: linear-gradient(135deg, rgba(255,107,0,0.1) 0%, rgba(204,85,0,0.05) 100%);
  border-color: var(--border-orange);
}
.feature-card-highlight:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon-blue {
  background: rgba(0,102,255,0.15);
  color: var(--blue-light);
  border: 1px solid var(--border-blue);
}

.feature-icon-orange {
  background: rgba(255,107,0,0.15);
  color: var(--orange);
  border: 1px solid var(--border-orange);
}

.feature-icon-ai {
  background: linear-gradient(135deg, rgba(0,102,255,0.15), rgba(255,107,0,0.15));
  border: 1px solid rgba(255,255,255,0.1);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--white);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--white-70);
  line-height: 1.6;
}

.feature-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-list li {
  font-size: 0.85rem;
  color: var(--white-70);
  padding-left: 16px;
  position: relative;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue-light);
}

.ai-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--orange), var(--blue));
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
}

/* ===== DASHBOARD ===== */
.dashboard-section {
  padding: 100px 0;
  background: var(--black-2);
}

.dashboard-preview {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}

.dashboard-image-container {
  position: relative;
}

.dashboard-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-blue);
  box-shadow: var(--shadow-blue);
}

.dashboard-floating-card {
  position: absolute;
  background: rgba(10,10,15,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(20px);
  animation: float 3s ease-in-out infinite;
}

.card-1 { top: -20px; right: -20px; animation-delay: 0s; }
.card-2 { bottom: 60px; left: -30px; animation-delay: 1s; }
.card-3 { bottom: -20px; right: 40px; animation-delay: 2s; }

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

.floating-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--white-05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}
.floating-label { font-size: 0.7rem; color: var(--white-50); }

.dashboard-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.step-content h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--white);
}
.step-content p { font-size: 0.9rem; color: var(--white-70); line-height: 1.6; }

/* ===== STATS ===== */
.stats-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.stats-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}
.stats-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--black) 0%, transparent 30%, transparent 70%, var(--black) 100%);
}

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

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

.stat-card {
  background: rgba(10,10,15,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.stat-icon-blue { background: rgba(0,102,255,0.15); color: var(--blue-light); }
.stat-icon-orange { background: rgba(255,107,0,0.15); color: var(--orange); }

.stat-value {
  display: inline;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--white) 0%, var(--white-70) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-suffix {
  display: inline;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange);
}
.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-top: 8px;
  margin-bottom: 4px;
}
.stat-desc { font-size: 0.8rem; color: var(--white-50); }

/* ===== MOBILE ===== */
.mobile-section {
  padding: 100px 0;
  background: var(--black);
}

.mobile-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.mobile-content .section-title { text-align: left; }
.mobile-content .section-subtitle { text-align: left; margin: 0 0 32px; }
.mobile-content .section-tag { margin-bottom: 16px; }

.mobile-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.mobile-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--white-70);
}

.app-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.app-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition);
}
.app-badge:hover {
  border-color: var(--blue);
  background: var(--blue-glow);
  color: var(--blue-light);
}

.mobile-image { position: relative; }
.mobile-img {
  width: 100%;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 60px rgba(0,102,255,0.3));
}

/* ===== PRICING ===== */
.pricing-section {
  padding: 100px 0;
  background: var(--black-2);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.toggle-label {
  font-size: 0.95rem;
  color: var(--white-50);
  font-weight: 500;
  transition: var(--transition);
}
.toggle-label.active { color: var(--white); }

.toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  cursor: pointer;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--white-20);
  border-radius: 100px;
  transition: var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
}
input:checked + .toggle-slider { background: var(--blue); }
input:checked + .toggle-slider::before { transform: translateX(22px); }

.discount-badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255,107,0,0.2);
  border: 1px solid var(--border-orange);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--orange);
}

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

.pricing-card {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
}

.pricing-card-featured {
  background: linear-gradient(135deg, rgba(0,102,255,0.1) 0%, rgba(0,75,181,0.05) 100%);
  border-color: var(--blue);
  box-shadow: 0 0 60px rgba(0,102,255,0.2);
  transform: translateY(-8px);
}
.pricing-card-featured:hover { transform: translateY(-12px); }

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.plan-desc { font-size: 0.85rem; color: var(--white-50); margin-bottom: 24px; }

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.price-currency { font-size: 1.2rem; font-weight: 600; color: var(--white-70); }
.price-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.price-period { font-size: 0.9rem; color: var(--white-50); }

.plan-vehicles {
  font-size: 0.85rem;
  color: var(--blue-light);
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--white-70);
}
.plan-features li.disabled { color: var(--white-30, rgba(255,255,255,0.3)); }

.pricing-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.85rem;
  color: var(--white-50);
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.testimonials-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.testimonials-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.testimonials-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.7);
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: rgba(10,10,15,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
}

.testimonial-card-featured {
  background: rgba(0,102,255,0.08);
  border-color: var(--border-blue);
  box-shadow: var(--shadow-blue);
}

.testimonial-stars {
  color: var(--orange);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--white-70);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.author-name { font-size: 0.9rem; font-weight: 600; color: var(--white); }
.author-role { font-size: 0.75rem; color: var(--white-50); margin-top: 2px; }

/* ===== FAQ ===== */
.faq-section {
  padding: 100px 0;
  background: var(--black);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--border-blue); }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  font-family: var(--font-main);
}

.faq-icon { flex-shrink: 0; transition: transform 0.3s ease; }
.faq-question.active .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 200px; }
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--white-70);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: var(--black-2);
}
.cta-glow-blue {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(150px);
  opacity: 0.2;
  top: -200px;
  left: -100px;
}
.cta-glow-orange {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--orange);
  filter: blur(150px);
  opacity: 0.15;
  bottom: -150px;
  right: -50px;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--white-70);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cta-note {
  font-size: 0.85rem;
  color: var(--white-50);
}

/* ===== CONTACT ===== */
.contact-section {
  padding: 100px 0;
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--white-05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-label { font-size: 0.75rem; color: var(--white-50); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.contact-value { font-size: 0.95rem; color: var(--white); font-weight: 500; }

.contact-form {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white-70);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-main);
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--white-30, rgba(255,255,255,0.3)); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: rgba(0,102,255,0.05);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}

.form-group select option { background: var(--black-3); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(0,200,81,0.1);
  border: 1px solid rgba(0,200,81,0.3);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: #00c851;
}
.form-success.show { display: flex; }

/* ===== FOOTER ===== */
.footer {
  background: var(--black-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }

.footer-desc {
  font-size: 0.85rem;
  color: var(--white-50);
  line-height: 1.7;
  margin-bottom: 24px;
}

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--white-05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-50);
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--blue);
  color: var(--blue-light);
  background: var(--blue-glow);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.85rem;
  color: var(--white-50);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p { font-size: 0.85rem; color: var(--white-50); }

.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 0.8rem;
  color: var(--white-50);
}
.footer-legal a:hover { color: var(--white); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--blue);
  border: none;
  border-radius: 12px;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0,102,255,0.4);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--blue-light); transform: translateY(-4px); }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-large { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card-featured { transform: none; }
  .dashboard-preview { grid-template-columns: 1fr; }
  .mobile-container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10,10,15,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .nav-links.open + .nav-actions {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 24px;
    background: rgba(10,10,15,0.98);
    border-top: 1px solid var(--border);
    z-index: 999;
  }

  .hero { padding: 100px 0 60px; }
  .hero-image-wrapper { display: none; }
  .hero-content { max-width: 100%; }
  .hero-metrics { flex-wrap: wrap; gap: 16px; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: span 1; }

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

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

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

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .dashboard-floating-card { display: none; }

  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-cta { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-metrics { flex-direction: column; gap: 12px; }
  .metric-divider { width: 40px; height: 1px; }
  .contact-form { padding: 24px; }
}