/* =============================================
   RevuSphere — style.css
   Premium SaaS Dark Theme
   ============================================= */

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

:root {
  --bg-900: #060912;
  --bg-800: #0b0f1e;
  --bg-700: #111628;
  --bg-600: #181f35;
  --surface: #1a2240;
  --surface-hover: #1f2a4d;
  --border: rgba(255,255,255,0.07);
  --border-light: rgba(255,255,255,0.12);
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --accent: #22d3ee;
  --accent2: #a78bfa;
  --green: #22c55e;
  --gold: #f59e0b;
  --red: #ef4444;
  --text-100: #f0f4ff;
  --text-200: #c7d2fe;
  --text-400: #8896b3;
  --text-600: #4b5679;
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #22d3ee 100%);
  --gradient-card: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.04));
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3), 0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow-glow: 0 0 40px rgba(99,102,241,0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.2s ease;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-900);
  color: var(--text-100);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

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

.section { padding: 100px 0; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font);
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--text-200);
  border: 1.5px solid var(--border-light);
}
.btn-outline:hover {
  background: var(--surface);
  border-color: var(--primary-light);
  color: var(--text-100);
}
.btn-ghost {
  background: transparent;
  color: var(--text-400);
}
.btn-ghost:hover { color: var(--text-100); }
.btn-lg { padding: 14px 30px; font-size: 1rem; border-radius: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(6,9,18,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-100);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.2rem; color: var(--primary-light); }
.logo-accent { color: var(--primary-light); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin: 0 auto;
}
.nav-links a {
  color: var(--text-400);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text-100); }
.nav-cta { 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(--text-200);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 90px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: floatOrb 8s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  top: -150px; left: -100px;
  background: radial-gradient(circle, #6366f1, transparent 70%);
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  top: 100px; right: -80px;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  animation-delay: 2s;
}
.orb-3 {
  width: 400px; height: 400px;
  bottom: 0; left: 40%;
  background: radial-gradient(circle, #22d3ee, transparent 70%);
  opacity: 0.15;
  animation-delay: 4s;
}
@keyframes floatOrb {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 24px 40px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 860px;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s 0.1s ease both;
}
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  color: var(--text-400);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 600px;
  margin-bottom: 36px;
  animation: fadeInDown 0.6s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInDown 0.6s 0.3s ease both;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInDown 0.6s 0.4s ease both;
}
.stat { text-align: center; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { color: var(--text-400); font-size: 0.8rem; }
.stat-divider { width: 1px; height: 40px; background: var(--border-light); }

/* Dashboard Mockup */
.hero-visual {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 60px;
  animation: fadeInUp 0.8s 0.4s ease both;
}
.dashboard-mockup {
  background: var(--bg-700);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), var(--shadow-glow);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-800);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }
.mockup-url {
  margin-left: 12px;
  background: var(--bg-700);
  border: 1px solid var(--border);
  padding: 4px 16px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-400);
}
.mockup-body { display: flex; gap: 0; min-height: 280px; }
.mockup-sidebar {
  width: 180px;
  background: var(--bg-800);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.mockup-nav-item {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--text-400);
  cursor: pointer;
  transition: all var(--transition);
}
.mockup-nav-item.active {
  background: rgba(99,102,241,0.15);
  color: var(--primary-light);
  font-weight: 600;
}
.mockup-content { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mockup-title { font-weight: 700; font-size: 0.95rem; }
.mockup-badge {
  background: rgba(34,197,94,0.15);
  color: var(--green);
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
}
.mockup-input-area { display: flex; gap: 10px; align-items: center; }
.mockup-input {
  flex: 1;
  background: var(--bg-800);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-600);
}
.mockup-btn {
  background: var(--gradient-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.mockup-output { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mockup-output-card {
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}
.output-label { font-size: 0.75rem; font-weight: 600; color: var(--text-200); margin-bottom: 10px; }
.output-lines { display: flex; flex-direction: column; gap: 6px; }
.output-line {
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  animation: shimmer 2s infinite;
}
.output-line.w80 { width: 80%; }
.output-line.w100 { width: 100%; }
.output-line.w60 { width: 60%; }
@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.video-card .video-thumb {
  background: linear-gradient(135deg, #1a1030, #0f1a30);
  border-radius: 6px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-btn {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  cursor: pointer;
}
.mockup-stats-row {
  display: flex;
  gap: 12px;
}
.mini-stat {
  flex: 1;
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mini-stat span { font-weight: 800; font-size: 1rem; }
.mini-stat small { color: var(--text-400); font-size: 0.7rem; }
.mini-stat.green span { color: var(--green); }

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-800);
  padding: 24px 0;
}
.trust-label {
  text-align: center;
  color: var(--text-600);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 32px;
}
.trust-item {
  color: var(--text-400);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  color: var(--primary-light);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-subtitle {
  color: var(--text-400);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* =============================================
   FEATURES
   ============================================= */
.features { background: var(--bg-900); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.feature-card--lg { grid-column: span 1; }
/* Make first and last card span 2 cols on a 3-col grid... */
.features-grid .feature-card:nth-child(1) { grid-column: span 2; }
.features-grid .feature-card:nth-child(6) { grid-column: span 2; }

.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p { color: var(--text-400); font-size: 0.9rem; line-height: 1.7; }
.feature-list {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-list li { color: var(--text-400); font-size: 0.85rem; }

/* =============================================
   HOW IT WORKS
   ============================================= */
.how-it-works {
  background: var(--bg-800);
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 64px;
  position: relative;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.step--right {
  grid-template-columns: 80px 1fr 1fr;
  direction: ltr;
}
.step--right .step-visual { order: -1; grid-column: 2; }
.step--right .step-content { grid-column: 3; }
.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-content p { color: var(--text-400); font-size: 0.95rem; line-height: 1.7; }
.step-card {
  background: var(--bg-700);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.url-input {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-800);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 16px;
}
.url-icon { font-size: 1rem; }
.url-text { color: var(--primary-light); font-size: 0.85rem; font-family: monospace; }
.gen-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text-400);
  border-bottom: 1px solid var(--border);
}
.gen-row:last-child { border-bottom: none; color: var(--green); font-weight: 600; }
.gen-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.gen-dot.pulsing { animation: pulseDot 1.2s ease-in-out infinite; }
.gen-dot.delay { animation-delay: 0.4s; }
.gen-dot.done { background: var(--green); }
.publish-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.85rem;
  color: var(--text-200);
  border-bottom: 1px solid var(--border);
}
.publish-row:last-child { border-bottom: none; font-weight: 700; }
.pill {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
}
.pill.green { background: rgba(34,197,94,0.15); color: var(--green); }
.pill.blue { background: rgba(99,102,241,0.15); color: var(--primary-light); }
.pill.gold { background: rgba(245,158,11,0.15); color: var(--gold); }

/* =============================================
   PRICING
   ============================================= */
.pricing { background: var(--bg-900); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card--featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.08));
  border-color: rgba(99,102,241,0.4);
  transform: scale(1.03);
  box-shadow: 0 0 60px rgba(99,102,241,0.15), var(--shadow-card);
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }
.plan-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-400);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.plan-price {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  margin-bottom: 12px;
  line-height: 1;
}
.price-currency { font-size: 1.5rem; font-weight: 700; padding-top: 8px; color: var(--text-200); }
.price-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--text-100);
}
.price-period { font-size: 0.9rem; color: var(--text-400); padding-top: 28px; }
.plan-desc { color: var(--text-400); font-size: 0.85rem; margin-bottom: 24px; line-height: 1.6; }
.plan-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { color: var(--text-200); font-size: 0.875rem; }
.pricing-note {
  text-align: center;
  color: var(--text-600);
  font-size: 0.85rem;
  margin-top: 32px;
}
.pricing-note a { color: var(--primary-light); }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--bg-800); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-700);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s ease;
}
.testimonial-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.testimonial-text {
  color: var(--text-200);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 0.9rem; }
.author-role { color: var(--text-400); font-size: 0.78rem; }

/* =============================================
   CONTACT
   ============================================= */
.contact { background: var(--bg-900); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}
.contact-left .section-header { text-align: left; margin: 0 0 32px; max-width: 100%; }
.contact-desc { color: var(--text-400); font-size: 0.95rem; line-height: 1.7; margin-bottom: 36px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; }
.ci-icon { font-size: 1.3rem; margin-top: 2px; }
.ci-label { color: var(--text-400); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.ci-value { font-weight: 600; color: var(--text-100); font-size: 0.95rem; }
.ci-value a { color: var(--primary-light); }
.ci-value a:hover { text-decoration: underline; }

/* Form */
.contact-form {
  background: var(--bg-700);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-200);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-800);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-100);
  font-family: var(--font);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-600); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.form-group select option { background: var(--bg-800); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  text-align: center;
  color: var(--text-600);
  font-size: 0.78rem;
  margin-top: 14px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--bg-800);
  border-top: 1px solid var(--border);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo { font-size: 1.3rem; margin-bottom: 16px; display: flex; }
.footer-brand p {
  color: var(--text-400);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  font-size: 1.2rem;
  opacity: 0.6;
  transition: opacity var(--transition);
}
.footer-social a:hover { opacity: 1; }
.footer-links { display: contents; }
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-400);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: var(--text-400); font-size: 0.875rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--text-100); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { color: var(--text-600); font-size: 0.78rem; line-height: 1.8; }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .features-grid .feature-card:nth-child(1),
  .features-grid .feature-card:nth-child(6) { grid-column: span 3; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .step { grid-template-columns: 60px 1fr 1fr; gap: 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: span 3; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(6,9,18,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 24px;
  }
  .features-grid { grid-template-columns: 1fr; }
  .features-grid .feature-card:nth-child(1),
  .features-grid .feature-card:nth-child(6) { grid-column: span 1; }
  .step { grid-template-columns: 1fr; gap: 16px; }
  .step-number { font-size: 2.5rem; }
  .step--right .step-visual { order: 0; }
  .step--right .step-content { order: 0; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }
  .section { padding: 70px 0; }
}

@media (max-width: 480px) {
  .hero-stats { gap: 16px; }
  .stat-divider { display: none; }
  .mockup-sidebar { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}