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

:root {
  --bg: #080b14;
  --bg-2: #0d1120;
  --bg-3: #111827;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --indigo: #6366f1;
  --indigo-light: #818cf8;
  --purple: #a855f7;
  --purple-light: #c084fc;
  --text: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #475569;
  --radius: 16px;
  --shadow-glow: 0 0 60px rgba(99,102,241,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ─── Gradient Text ─── */
.gradient-text {
  background: linear-gradient(135deg, var(--indigo-light), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-weight: 600; border: none;
  cursor: pointer; text-decoration: none; transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  color: #fff; border-radius: 12px;
  box-shadow: 0 4px 24px rgba(99,102,241,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(99,102,241,0.45);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-2); border-radius: 12px;
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.10);
  color: var(--text);
  border-color: var(--border-hover);
}
.btn-sm  { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg  { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── Nav ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.nav.scrolled {
  background: rgba(8,11,20,0.85);
  backdrop-filter: blur(20px);
  border-color: var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 40px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-weight: 700; font-size: 1rem;
}
.nav-logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  display: flex; align-items: center; justify-content: center;
}
.nav-links {
  display: flex; gap: 32px; flex: 1;
}
.nav-links a {
  text-decoration: none; color: var(--text-2); font-size: 0.9rem;
  font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ─── Hero ─── */
.hero {
  position: relative; padding: 160px 0 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.5;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.3), transparent 70%);
  top: -200px; left: -100px;
  animation: orb-drift 8s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(168,85,247,0.25), transparent 70%);
  top: -50px; right: -50px;
  animation: orb-drift 10s ease-in-out infinite alternate-reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 70%);
  bottom: 100px; right: 200px;
  animation: orb-drift 12s ease-in-out infinite alternate;
}
.hero-grid {
  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: linear-gradient(to bottom, transparent, rgba(0,0,0,0.5) 30%, rgba(0,0,0,0.5) 70%, transparent);
}

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

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 99px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3);
  color: var(--indigo-light); font-size: 0.8rem; font-weight: 500;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--indigo-light);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 1.15rem; color: var(--text-2);
  max-width: 580px; margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-cta {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  flex-wrap: wrap; margin-bottom: 16px;
}
.hero-meta {
  color: var(--text-3); font-size: 0.8rem;
  margin-bottom: 80px;
}

/* ─── App Preview ─── */
.app-preview { position: relative; max-width: 820px; margin: 0 auto; }
.app-window {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--border),
    0 40px 80px rgba(0,0,0,0.5),
    var(--shadow-glow);
}
.app-titlebar {
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
}
.traffic-lights { display: flex; gap: 6px; }
.tl {
  width: 12px; height: 12px; border-radius: 50%;
}
.tl-red    { background: #ff5f57; }
.tl-yellow { background: #febc2e; }
.tl-green  { background: #28c840; }
.cta-meta {
  display: block;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}

.cta-meta-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 12px;
}
.cta-meta-row .cta-meta {
  margin-top: 0;
}

.app-body { display: flex; height: 340px; }
.app-sidebar {
  width: 160px; flex-shrink: 0;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border);
  padding: 16px 8px;
}
.app-sidebar-logo {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px; margin-bottom: 12px;
  font-size: 0.7rem; font-weight: 700; color: var(--text);
}
.sidebar-icon {
  width: 22px; height: 22px; border-radius: 5px;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  display: flex; align-items: center; justify-content: center;
}
.app-nav-item {
  padding: 7px 10px; border-radius: 8px;
  font-size: 0.68rem; color: var(--text-3);
  margin-bottom: 2px; cursor: default;
}
.app-nav-active {
  background: rgba(99,102,241,0.15); color: var(--indigo-light);
}
.app-nav-upgrade {
  color: #a855f7; margin-top: 8px;
}
.app-main { flex: 1; padding: 20px 24px; overflow: hidden; }
.app-greeting {
  font-size: 1rem; font-weight: 700;
  margin-bottom: 14px;
}
.app-scan-card {
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(168,85,247,0.1));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 12px; padding: 16px; margin-bottom: 14px;
}
.scan-card-label { font-size: 0.65rem; color: #818cf8; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.scan-card-size  { font-size: 1.8rem; font-weight: 800; margin-bottom: 2px; }
.scan-card-sub   { font-size: 0.65rem; color: #818cf8; margin-bottom: 12px; }
.scan-card-grid  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.scan-stat span  { display: block; font-weight: 700; font-size: 0.85rem; }
.scan-stat small { font-size: 0.55rem; color: var(--text-3); }
.app-actions { display: flex; gap: 8px; }
.app-btn-primary {
  flex: 2; padding: 8px 12px; border-radius: 8px; text-align: center;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  font-size: 0.65rem; font-weight: 600; cursor: default;
}
.app-btn-secondary {
  flex: 1; padding: 8px 12px; border-radius: 8px; text-align: center;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  font-size: 0.65rem; color: var(--text-2); cursor: default;
}

/* Floating stats */
.floating-stat {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  background: rgba(13,17,32,0.9);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 14px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.fs-icon { font-size: 1.2rem; }
.fs-num { font-size: 0.9rem; font-weight: 700; }
.fs-label { font-size: 0.65rem; color: var(--text-3); }
.stat-1 { top: 40px; left: -80px; }
.stat-2 { top: 140px; right: -80px; }
.stat-3 { bottom: 40px; left: -60px; }

/* ─── Stats Bar ─── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 40px 0;
}
.stats-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 40px; flex-wrap: wrap;
}
.stat-item {
  text-align: center;
  display: flex; align-items: baseline; gap: 2px; flex-direction: column;
}
.stat-num {
  font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--indigo-light), var(--purple-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-suffix { font-size: 1.5rem; font-weight: 700; color: var(--indigo-light); }
.stat-label  { font-size: 0.8rem; color: var(--text-3); text-align: center; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* ─── Section Headers ─── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  padding: 4px 14px; border-radius: 99px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.25);
  color: var(--indigo-light); font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.section-subtitle { font-size: 1rem; color: var(--text-2); max-width: 520px; margin: 0 auto; }

/* ─── Features ─── */
.features { padding: 100px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.feature-card-large {
  grid-column: span 2;
}
.feature-icon {
  width: 48px; height: 48px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--indigo-light); margin-bottom: 18px;
}
.feature-icon-privacy {
  background: rgba(168,85,247,0.1);
  border-color: rgba(168,85,247,0.2);
  color: var(--purple-light);
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p  { font-size: 0.88rem; color: var(--text-2); line-height: 1.6; }

/* Photo strip demo */
.feature-visual { margin-top: 20px; }
.photo-strip { display: flex; gap: 10px; }
.photo-thumb {
  flex: 1; height: 64px; border-radius: 8px;
  position: relative; overflow: hidden;
}
.blurry    { background: linear-gradient(135deg, #334155, #1e293b); filter: blur(2px); }
.dark      { background: linear-gradient(135deg, #0f172a, #1e293b); }
.good      { background: linear-gradient(135deg, #1e3a5f, #2d5986); }
.duplicate { background: linear-gradient(135deg, #334155, #1e293b); }
.photo-badge {
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  padding: 2px 8px; border-radius: 99px; font-size: 0.58rem; font-weight: 600;
  white-space: nowrap;
}
.badge-red    { background: rgba(239,68,68,0.3); color: #fca5a5; border: 1px solid rgba(239,68,68,0.4); }
.badge-orange { background: rgba(249,115,22,0.3); color: #fdba74; border: 1px solid rgba(249,115,22,0.4); }
.badge-green  { background: rgba(34,197,94,0.3); color: #86efac; border: 1px solid rgba(34,197,94,0.4); }

.feature-card-privacy { position: relative; overflow: hidden; }
.feature-card-privacy::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(168,85,247,0.05), transparent);
  pointer-events: none;
}
.privacy-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 99px;
  background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.25);
  color: #86efac; font-size: 0.72rem; font-weight: 600;
  margin-top: 14px;
}

/* ─── How It Works ─── */
.how-it-works {
  padding: 100px 0;
  background: linear-gradient(to bottom, transparent, rgba(99,102,241,0.04), transparent);
}
.steps {
  display: flex; align-items: flex-start;
  gap: 0; max-width: 900px; margin: 0 auto;
}
.step {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800;
  box-shadow: 0 0 24px rgba(99,102,241,0.4);
  margin-bottom: 20px; flex-shrink: 0;
}
.step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-content p  { font-size: 0.85rem; color: var(--text-2); }
.step-connector {
  flex: 0 0 60px; height: 2px;
  background: linear-gradient(to right, var(--indigo), var(--purple));
  margin-top: 24px; opacity: 0.4;
}

/* ─── Pricing Teaser ─── */
.pricing-teaser { padding: 100px 0; }
.pricing-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; max-width: 900px; margin: 0 auto;
  align-items: start;
}
.pricing-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  position: relative;
}
.pricing-card-featured {
  border-color: rgba(99,102,241,0.4);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), var(--bg-2));
  box-shadow: 0 0 40px rgba(99,102,241,0.15);
  transform: scale(1.04);
}
.pricing-popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 14px; border-radius: 99px;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  font-size: 0.72rem; font-weight: 700; white-space: nowrap;
}
.pricing-plan  { font-size: 0.8rem; font-weight: 600; color: var(--text-2); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.pricing-price { font-size: 2.5rem; font-weight: 800; margin-bottom: 20px; }
.pricing-price span { font-size: 1rem; color: var(--text-3); font-weight: 400; }
.pricing-features { list-style: none; margin-bottom: 24px; }
.pricing-features li { font-size: 0.85rem; color: var(--text-2); padding: 5px 0; }
.pricing-features li.dim { color: var(--text-3); }

/* ─── Download CTA ─── */
.download-cta { padding: 80px 0 120px; }
.cta-card {
  max-width: 700px; margin: 0 auto;
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(168,85,247,0.08));
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 24px; padding: 64px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-orb {
  position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 70%);
  top: -200px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}
.cta-card h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 14px; }
.cta-card p  { color: var(--text-2); margin-bottom: 36px; }
.cta-buttons { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.cta-meta    { font-size: 0.78rem; color: var(--text-3); }

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex; align-items: center;
  flex-wrap: wrap; gap: 20px;
}
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 0.9rem;
}
.footer-links {
  display: flex; gap: 24px; flex: 1; justify-content: center;
}
.footer-links a { color: var(--text-3); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--text-3); font-size: 0.8rem; }

/* ─── Animations ─── */
@keyframes orb-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(1.1); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.animate-float-1 { animation: float 4s ease-in-out infinite; }
.animate-float-2 { animation: float 5s ease-in-out infinite 0.5s; }
.animate-float-3 { animation: float 4.5s ease-in-out infinite 1s; }

/* Scroll-reveal */
.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: 900px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: span 1; }
  .pricing-cards { grid-template-columns: 1fr; }
  .pricing-card-featured { transform: none; }
  .steps { flex-direction: column; align-items: center; }
  .step-connector { width: 2px; height: 40px; }
  .stat-1, .stat-2, .stat-3 { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero-cta { flex-direction: column; }
  .cta-card { padding: 40px 24px; }
}