/* ═══════════════════════════════════════════════════════════
   TIMEPRINT — Brutal Marketing Site
   Design System: Ice Blue + Monospace + Sharp Edges
   Inspired by Teenage Engineering + BrutalTheme.swift
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* App palette — mapped from BrutalTheme.swift */
  --bg:            #EBF2FA;   /* pale ice blue */
  --surface:       #FFFFFF;
  --surface-alt:   #F5F8FF;
  --border:        rgba(0,0,0,0.12);
  --border-strong: rgba(0,0,0,0.85);
  --accent:        #3885E6;   /* bright utility blue */
  --accent-muted:  rgba(56,133,230,0.12);
  --accent-hover:  #2B6EC2;
  --text-primary:  #141416;
  --text-secondary:#5A6168;
  --text-tertiary: #8C949E;
  --danger:        #E64033;
  --warning:       #F2A61A;

  /* Dark section variants */
  --dark-bg:       #0A0A0C;
  --dark-surface:  #141416;
  --dark-border:   rgba(255,255,255,0.10);
  --dark-text:     #EBF2FA;
  --dark-text-sec: #8C949E;

  /* Intensity scale */
  --intensity-0:   #F0F5FA;
  --intensity-1:   #C7E0F5;
  --intensity-2:   #8CBFEB;
  --intensity-3:   #529AE0;
  --intensity-4:   #266BC7;

  /* Typography */
  --font-mono:     'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad:   clamp(60px, 10vw, 120px);
  --content-max:   1200px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ─── Nav ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(235, 242, 250, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1.5px solid var(--border);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.nav-wordmark {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 8px 18px;
  background: var(--text-primary);
  color: var(--bg);
  border: 1.5px solid var(--text-primary);
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 14px 28px;
  border: 1.5px solid;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  background: var(--text-primary);
  color: var(--bg);
}

.btn-lg {
  font-size: 14px;
  padding: 18px 40px;
}

/* ─── Hero ─── */
.hero {
  padding-top: 56px; /* nav height */
  background: var(--bg);
}

.hero-ticker {
  overflow: hidden;
  border-bottom: 1.5px solid var(--border);
  padding: 10px 0;
}

.ticker-track {
  display: flex;
  gap: 24px;
  white-space: nowrap;
  animation: ticker 20s linear infinite;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero-content {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 80px 32px 60px;
}

.hero-headline {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 32px;
}

.hero-dot {
  color: var(--accent);
}

.hero-sub {
  position: relative;
  margin-bottom: 40px;
}

.hero-sub p {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-secondary);
}

.hero-cursor {
  display: inline-block;
  width: 10px;
  height: 20px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ─── Stats Strip ─── */
.stats-strip {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1.5px solid var(--border);
  border-bottom: 1.5px solid var(--border);
}

.stat {
  background: var(--bg);
  padding: 24px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-tertiary);
}

/* ─── Sections ─── */
.section {
  padding: var(--section-pad) 0;
}

.section-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 32px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 48px;
}

/* Dark sections */
.section-dark {
  background: var(--dark-bg);
  color: var(--dark-text);
}

.section-dark .section-label {
  color: var(--dark-text-sec);
}

.section-dark .section-headline {
  color: var(--dark-text);
}

/* ─── Features Grid ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1.5px solid var(--border);
}

.feature-card {
  background: var(--surface);
  padding: 32px 28px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--surface-alt);
}

.feature-icon-wrap {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-muted);
  margin-bottom: 20px;
}

.feature-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.feature-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── Steps / Process ─── */
.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step-card {
  flex: 1;
  padding: 32px;
  border: 1px solid var(--dark-border);
}

.step-connector {
  width: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
  color: var(--dark-text-sec);
}

.step-connector svg {
  width: 60px;
  height: 24px;
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--dark-text-sec);
}

/* ─── Interface Section ─── */
.interface-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.interface-desc {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 16px;
}

.interface-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.point-marker {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: var(--text-primary);
  margin-top: 2px;
}

.point-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.point-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Showcase Window (App Mockup) ─── */
.interface-showcase {
  perspective: 1200px;
}

.showcase-window {
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  overflow: hidden;
  transform: rotateY(-2deg) rotateX(1deg);
  transition: transform 0.4s ease;
  box-shadow: 20px 20px 0 rgba(0,0,0,0.06);
}

.showcase-window:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

.showcase-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface-alt);
  border-bottom: 1.5px solid var(--border);
}

.titlebar-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #E64033; }
.dot-yellow { background: #F2A61A; }
.dot-green { background: #2DB84B; }

.titlebar-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-tertiary);
}

.showcase-body {
  display: flex;
  min-height: 380px;
}

/* Mock sidebar */
.mock-sidebar {
  width: 120px;
  flex-shrink: 0;
  background: var(--surface-alt);
  border-right: 1px solid var(--border);
  padding: 12px 0;
}

.mock-sidebar-item {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 14px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-sidebar-item.active {
  color: var(--accent);
  background: var(--accent-muted);
  border-right: 2px solid var(--accent);
}

.mock-icon {
  font-size: 11px;
}

/* Mock main content */
.mock-main {
  flex: 1;
  padding: 16px;
  background: var(--bg);
}

.mock-header {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.mock-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mock-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-metric-icon {
  font-size: 12px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-muted);
  color: var(--accent);
  font-weight: 600;
}

.mock-metric-label {
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}

.mock-metric-value {
  font-size: 11px;
  font-weight: 800;
}

/* Mock chart */
.mock-chart {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 12px;
  margin-bottom: 12px;
  height: 100px;
}

.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 100%;
}

.mock-bar {
  flex: 1;
  height: var(--h);
  background: var(--accent);
  animation: barGrow 1s ease-out forwards;
  transform-origin: bottom;
}

@keyframes barGrow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

/* Mock table */
.mock-table {
  background: var(--surface);
  border: 1px solid var(--border);
}

.mock-table-header,
.mock-table-row {
  display: grid;
  grid-template-columns: 28px 1fr 70px 60px;
  font-size: 8px;
  padding: 6px 10px;
  align-items: center;
}

.mock-table-header {
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  border-bottom: 1.5px solid var(--border-strong);
}

.mock-table-row {
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mock-table-row:last-child {
  border-bottom: none;
}

.mock-pct {
  height: 3px;
  background: var(--intensity-0);
  overflow: hidden;
}

.mock-pct span {
  display: block;
  height: 100%;
  background: var(--accent-muted);
}

/* ─── Privacy Grid ─── */
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--dark-border);
  border: 1px solid var(--dark-border);
}

.privacy-card {
  background: var(--dark-surface);
  padding: 36px 28px;
}

.privacy-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
}

.privacy-icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.privacy-card h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.privacy-card p {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--dark-text-sec);
}

/* ─── Use Cases ─── */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1.5px solid var(--border);
}

.usecase-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}

.usecase-card:hover {
  background: var(--surface-alt);
}

.usecase-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.usecase-card h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.usecase-card p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── CTA Section ─── */
.section-cta {
  background: var(--dark-bg);
  text-align: center;
  padding: var(--section-pad) 0;
}

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

.cta-headline {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
  color: white;
  margin-bottom: 24px;
}

.cta-sub {
  font-size: 13px;
  line-height: 1.8;
  color: var(--dark-text-sec);
  margin-bottom: 40px;
}

.section-cta .btn-primary {
  background: white;
  color: var(--dark-bg);
  border-color: white;
}

.section-cta .btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ─── Footer ─── */
.footer {
  background: var(--dark-bg);
  border-top: 1px solid var(--dark-border);
  padding: 24px 0;
}

.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  gap: 24px;
}

.footer-link {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--dark-text-sec);
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--dark-text);
}

.footer-right {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--dark-text-sec);
}

/* ─── Scroll Animations ─── */
.feature-card,
.step-card,
.privacy-card,
.usecase-card,
.interface-point,
.interface-showcase {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.visible,
.step-card.visible,
.privacy-card.visible,
.usecase-card.visible,
.interface-point.visible,
.interface-showcase.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.feature-card:nth-child(1) { transition-delay: 0.0s; }
.feature-card:nth-child(2) { transition-delay: 0.06s; }
.feature-card:nth-child(3) { transition-delay: 0.12s; }
.feature-card:nth-child(4) { transition-delay: 0.18s; }
.feature-card:nth-child(5) { transition-delay: 0.24s; }
.feature-card:nth-child(6) { transition-delay: 0.30s; }
.feature-card:nth-child(7) { transition-delay: 0.36s; }
.feature-card:nth-child(8) { transition-delay: 0.42s; }

.interface-point:nth-child(1) { transition-delay: 0.0s; }
.interface-point:nth-child(2) { transition-delay: 0.1s; }
.interface-point:nth-child(3) { transition-delay: 0.2s; }
.interface-point:nth-child(4) { transition-delay: 0.3s; }

.privacy-card:nth-child(1) { transition-delay: 0.0s; }
.privacy-card:nth-child(2) { transition-delay: 0.1s; }
.privacy-card:nth-child(3) { transition-delay: 0.2s; }

.usecase-card:nth-child(1) { transition-delay: 0.0s; }
.usecase-card:nth-child(2) { transition-delay: 0.08s; }
.usecase-card:nth-child(3) { transition-delay: 0.16s; }
.usecase-card:nth-child(4) { transition-delay: 0.24s; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps-grid {
    flex-direction: column;
    gap: 0;
  }

  .step-connector {
    transform: rotate(90deg);
    width: auto;
    padding: 12px 0;
  }

  .interface-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

  .mock-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero-headline {
    font-size: 40px;
    letter-spacing: -1px;
  }

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

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .showcase-body {
    flex-direction: column;
  }

  .mock-sidebar {
    width: 100%;
    display: flex;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 8px;
    gap: 4px;
  }

  .mock-metrics {
    grid-template-columns: 1fr 1fr;
  }
}