/* ============================================================
   BlogAI Social — Landing Page Styles
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0f;
  --bg-card: #111118;
  --bg-card-hover: #16161f;
  --border: rgba(255, 255, 255, 0.07);
  --border-bright: rgba(255, 255, 255, 0.12);
  --accent: #00D4AA;
  --accent-dim: rgba(0, 212, 170, 0.15);
  --accent-glow: rgba(0, 212, 170, 0.35);
  --text: #f0f0f5;
  --text-muted: #7a7a8e;
  --text-dim: #4a4a5a;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.2), 0 0 80px rgba(0, 212, 170, 0.08);
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
    background-color: #1a1a1a;
    color: #111111;
}
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Utilities ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, #00D4AA 0%, #00b8d9 60%, #7c6ff7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.25);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-heading {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--text);
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 56px;
  line-height: 1.7;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  padding: 10px 20px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: #00f0c0;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-bright);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.04);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-bright);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  font-size: 16px;
  padding: 13px 26px;
  border-radius: 14px;
}

.btn-xl {
  font-size: 18px;
  padding: 16px 36px;
  border-radius: 16px;
}

.btn-full {
  width: 100%;
  margin-top: 24px;
}

.glow-btn {
  box-shadow: 0 0 20px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.4);
}
.glow-btn:hover {
  box-shadow: 0 0 32px rgba(0, 212, 170, 0.5), 0 8px 24px rgba(0,0,0,0.4);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 40px;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  flex: 1;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 8px 18px;
  font-size: 14px;
  border-radius: 10px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.2s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  background: rgba(10, 10, 15, 0.95);
  border-bottom: 1px solid var(--border);
}
.nav-mobile a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--text); }
.nav-mobile .btn { margin-top: 12px; }

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

/* ── Hero ── */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 212, 170, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.trust-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}
.trust-badge svg { color: var(--accent); flex-shrink: 0; }

/* Mockup */
.hero-mockup {
  position: relative;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.mockup-glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 80px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.mockup-window {
  background: #13131a;
  border: 1px solid var(--border-bright);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #0e0e16;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28ca41; }

.mockup-url {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 8px;
  font-family: monospace;
}

.mockup-body {
    background-color: #1a1a1a;
    color: #111111;
}
  display: flex;
  min-height: 280px;
}

.mockup-sidebar {
  width: 130px;
  background: #0e0e16;
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  flex-shrink: 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  cursor: default;
  transition: background var(--transition);
}
.sidebar-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.sidebar-icon { font-size: 14px; }

.mockup-main {
  flex: 1;
  padding: 14px;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.mockup-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.mockup-generate-btn {
  font-size: 10px;
  font-weight: 600;
  background: var(--accent);
  color: #000;
  padding: 4px 10px;
  border-radius: 6px;
}

.mockup-post {
  background: #0e0e16;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
}

.post-ai-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--accent);
  margin-bottom: 8px;
  font-weight: 600;
}

.ai-pulse {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1s ease-in-out infinite;
}

.post-title-line {
  height: 10px;
  background: linear-gradient(90deg, #2a2a3a 0%, #1e1e2e 100%);
  border-radius: 4px;
  margin-bottom: 8px;
  width: 75%;
  animation: shimmer 2s linear infinite;
  background-size: 200% 100%;
}

.post-line {
  height: 7px;
  background: linear-gradient(90deg, #1e1e2e 0%, #2a2a3a 50%, #1e1e2e 100%);
  border-radius: 3px;
  margin-bottom: 6px;
  animation: shimmer 2s linear infinite;
  background-size: 200% 100%;
}
.post-line.long { width: 100%; }
.post-line.medium { width: 80%; }
.post-line.short { width: 55%; }
.post-title-line.short { width: 50%; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.post-tag-row {
  display: flex;
  gap: 5px;
  margin-top: 10px;
}

.post-tag {
  font-size: 9px;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(0,212,170,0.2);
}

.post-status {
  font-size: 10px;
  font-weight: 600;
  margin-top: 8px;
}
.post-status.published { color: #28ca41; }

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-mockup {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
  .hero { padding: 100px 0 60px; }
}

/* ── Problem ── */
.problem {
  padding: 100px 0;
  text-align: center;
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}
.problem-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.problem-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}

.problem-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.problem-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* ── Features ── */
.features {
  padding: 100px 0;
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.feature-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ── How It Works ── */
.howitworks {
  padding: 100px 0;
  text-align: center;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  flex: 1;
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}
.step.visible {
  opacity: 1;
  transform: translateY(0);
}
.step:hover {
  border-color: rgba(0,212,170,0.25);
}

.step-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--border-bright), var(--border-bright));
  flex-shrink: 0;
  margin-top: 60px;
  position: relative;
}
.step-connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--border-bright);
}

.step-number {
  font-size: 40px;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.step-content h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.step-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 700px) {
  .steps { flex-direction: column; }
  .step-connector {
    width: 2px;
    height: 24px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--border-bright), var(--border-bright));
  }
  .step-connector::after {
    right: -4px;
    top: auto;
    bottom: -5px;
    border-left-color: transparent;
    border-top-color: var(--border-bright);
  }
}

/* ── Pricing ── */
.pricing {
  padding: 100px 0;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 400px);
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: left;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}
.pricing-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card.pro {
  border-color: rgba(0, 212, 170, 0.35);
}

.glow-card {
  box-shadow: 0 0 40px rgba(0, 212, 170, 0.15), 0 0 80px rgba(0, 212, 170, 0.05), inset 0 0 40px rgba(0, 212, 170, 0.03);
}
.glow-card:hover {
  box-shadow: 0 0 60px rgba(0, 212, 170, 0.22), 0 0 100px rgba(0, 212, 170, 0.08), inset 0 0 40px rgba(0, 212, 170, 0.05);
}

.plan-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent);
  color: #000;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.plan-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.price-amount {
  font-size: 48px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.03em;
}

.price-period {
  font-size: 16px;
  color: var(--text-muted);
}

.plan-annual {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}

.plan-tagline {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 4px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.check {
  color: var(--accent);
  font-weight: 700;
  width: 16px;
  flex-shrink: 0;
}

.muted {
  color: var(--text-dim);
  width: 16px;
  flex-shrink: 0;
}

.pricing-note {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 12px;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto 24px;
  }
}

/* ── FAQ ── */
.faq {
  padding: 100px 0;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
  opacity: 0;
  transform: translateY(12px);
}
.faq-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.faq-item:hover {
  border-color: var(--border-bright);
}
.faq-item.open {
  border-color: rgba(0,212,170,0.25);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }

.faq-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.2s ease;
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── Final CTA ── */
.finalcta {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.finalcta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 212, 170, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.finalcta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
}

.finalcta-inner {
  position: relative;
  z-index: 1;
}

.finalcta-heading {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.finalcta-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.finalcta-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
}

.footer-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 260px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── Scroll animations ── */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.problem-grid .problem-card:nth-child(2) { transition-delay: 0.1s; }
.problem-grid .problem-card:nth-child(3) { transition-delay: 0.2s; }

.features-grid .feature-card:nth-child(2) { transition-delay: 0.05s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.1s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.15s; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.2s; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.25s; }

.pricing-grid .pricing-card:nth-child(2) { transition-delay: 0.1s; }

.steps .step:nth-child(3) { transition-delay: 0.1s; }
.steps .step:nth-child(5) { transition-delay: 0.2s; }

/* ── Noise texture overlay ── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* Ensure content above noise */
.nav, section, footer { position: relative; z-index: 1; }