/* =========================================
   FASTRACK XTREME PRO — Landing Page Styles
   Aesthetic: Dark-first, editorial-sport,
   high-contrast with electric orange accents
   ========================================= */

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

:root {
  --clr-bg:        #0a0a0c;
  --clr-surface:   #111116;
  --clr-surface2:  #18181f;
  --clr-border:    rgba(255,255,255,0.08);
  --clr-border2:   rgba(255,255,255,0.15);
  --clr-accent:    #ff5c1a;
  --clr-accent2:   #ff8a50;
  --clr-text:      #f5f4f0;
  --clr-muted:     rgba(245,244,240,0.55);
  --clr-dimmed:    rgba(245,244,240,0.35);
  --font-display:  'Barlow Condensed', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     22px;
  --radius-xl:     32px;
  --max-w:         1140px;
  --transition:    0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

/* --- TYPOGRAPHY --- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 16px;
}

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

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--clr-text);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--clr-accent);
  color: #fff;
  box-shadow: 0 4px 24px rgba(255,92,26,0.35);
}
.btn-primary:hover {
  background: #ff7040;
  box-shadow: 0 8px 32px rgba(255,92,26,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border2);
}
.btn-outline:hover {
  background: var(--clr-surface2);
  border-color: rgba(255,255,255,0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-text);
  padding: 10px 22px;
  font-size: 14px;
  border: 1px solid var(--clr-border);
  border-radius: 50px;
}
.btn-ghost:hover { background: var(--clr-surface); }

.btn-xl { padding: 18px 44px; font-size: 17px; }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(10,10,12,0.8);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--clr-border);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--clr-text);
}
.nav-logo span { color: var(--clr-accent); }

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

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,92,26,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,92,26,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-bg-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 50%, rgba(255,92,26,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 50% 80% at 0% 0%, rgba(255,92,26,0.05) 0%, transparent 60%);
}

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

.hero-text { position: relative; z-index: 2; }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 140px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 40%, var(--clr-accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 17px;
  color: var(--clr-muted);
  max-width: 420px;
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 50px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  color: var(--clr-text);
}

/* --- WATCH ILLUSTRATION --- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.glow-ring {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,92,26,0.2) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 3.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

.watch-frame {
  position: relative;
  width: 220px;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  50% { transform: translateY(-14px) rotate(-3deg); }
}

.watch-strap-top,
.watch-strap-bottom {
  width: 100px;
  margin: 0 auto;
  background: linear-gradient(180deg, #1a1a22, #111116);
  border: 1px solid var(--clr-border);
}

.watch-strap-top {
  height: 80px;
  border-radius: 6px 6px 0 0;
  margin-bottom: -2px;
  position: relative;
}

.watch-strap-top::after {
  content: '';
  position: absolute;
  bottom: 12px; left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 1px;
  background: rgba(255,92,26,0.3);
  border-radius: 1px;
}

.watch-ring {
  width: 220px;
  height: 220px;
  border-radius: 50px;
  background: linear-gradient(145deg, #2a2a35, #14141a);
  border: 2px solid rgba(255,92,26,0.4);
  box-shadow:
    0 0 0 6px rgba(255,92,26,0.07),
    0 20px 60px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.watch-screen {
  width: 188px;
  height: 188px;
  border-radius: 40px;
  background: #040408;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.watch-face {
  text-align: center;
  padding: 12px;
}

.watch-time {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.watch-date {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  margin: 4px 0 10px;
  letter-spacing: 0.08em;
}

.watch-stats {
  display: flex;
  gap: 10px;
  justify-content: center;
  font-size: 9px;
  color: rgba(255,255,255,0.6);
}

.watch-stats span {
  background: rgba(255,92,26,0.15);
  padding: 3px 8px;
  border-radius: 20px;
}

.watch-crown {
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 40px;
  border-radius: 4px;
  background: linear-gradient(90deg, #2a2a35, #1a1a22);
  border: 1px solid rgba(255,92,26,0.3);
  box-shadow: -2px 0 8px rgba(0,0,0,0.5);
}

.watch-strap-bottom {
  height: 80px;
  border-radius: 0 0 6px 6px;
  margin-top: -2px;
}

/* --- SCROLL HINT --- */
.hero-scroll-hint {
  text-align: center;
  padding-bottom: 24px;
  color: var(--clr-dimmed);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1.5px solid var(--clr-dimmed);
  border-bottom: 1.5px solid var(--clr-dimmed);
  transform: rotate(45deg);
  margin: 8px auto 0;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(4px); }
}

/* --- SPEC STRIP --- */
.spec-strip {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 32px 0;
}

.spec-strip-inner {
  display: flex;
  justify-content: space-around;
  gap: 16px;
  flex-wrap: wrap;
}

.spec-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-item strong {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: -0.01em;
}

.spec-item span {
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

/* --- FEATURES --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}

.feature-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: rgba(255,92,26,0.25);
  transform: translateY(-3px);
}

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

.feature-card--large {
  grid-column: span 2;
}

.feature-card--accent {
  background: linear-gradient(135deg, rgba(255,92,26,0.12), rgba(255,92,26,0.05));
  border-color: rgba(255,92,26,0.2);
}

.feature-card--cta {
  background: var(--clr-surface2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--clr-text);
  letter-spacing: 0.01em;
}

.feature-card p {
  font-size: 15px;
  color: var(--clr-muted);
  line-height: 1.7;
}

.feature-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 50px;
  background: rgba(255,92,26,0.15);
  color: var(--clr-accent2);
  border: 1px solid rgba(255,92,26,0.2);
}

/* --- SHOWCASE --- */
.showcase { background: var(--clr-surface); }

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

.showcase-text .section-title { margin-bottom: 24px; }

.showcase-text p {
  font-size: 16px;
  color: var(--clr-muted);
  margin-bottom: 32px;
  max-width: 420px;
}

.showcase-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.showcase-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--clr-text);
}

.check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,92,26,0.15);
  color: var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

/* --- DISPLAY DEMO --- */
.display-demo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  user-select: none;
}

.display-screen {
  width: 260px;
  height: 260px;
  border-radius: 60px;
  background: #040408;
  border: 2.5px solid rgba(255,92,26,0.4);
  box-shadow:
    0 0 0 8px rgba(255,92,26,0.07),
    0 30px 80px rgba(0,0,0,0.7),
    inset 0 1px 0 rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}

.display-crown {
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 48px;
  border-radius: 5px;
  background: linear-gradient(90deg, #2a2a35, #1a1a22);
  border: 1px solid rgba(255,92,26,0.3);
}

.display-face {
  width: 100%;
  height: 100%;
  position: relative;
}

.display-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.45s, transform 0.45s;
  pointer-events: none;
}

.display-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.df-time {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 1;
}

.df-date {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  margin: 6px 0 18px;
}

.df-row {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
}

.df-row span {
  background: rgba(255,92,26,0.12);
  padding: 4px 10px;
  border-radius: 20px;
}

.df-sport-icon { font-size: 40px; margin-bottom: 8px; }

.df-sport-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-accent2);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.df-sport-stats {
  display: flex;
  gap: 24px;
}

.df-sport-stats .val {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1;
}

.df-sport-stats .lbl {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  display: block;
  text-align: center;
}

.df-health-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.df-health-stats {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.df-health-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
}

.green { color: #4ade80; }
.amber { color: #fbbf24; }

.display-dots {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: background 0.3s, transform 0.3s;
  cursor: pointer;
}

.dot.active {
  background: var(--clr-accent);
  transform: scale(1.2);
}

.display-hint {
  font-size: 12px;
  color: var(--clr-dimmed);
  letter-spacing: 0.05em;
}

/* --- SPECS TABLE --- */
.specs-table-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--clr-border);
  transition: background 0.2s;
}

.specs-table tr:last-child { border-bottom: none; }
.specs-table tr:hover { background: rgba(255,92,26,0.04); }

.specs-table td {
  padding: 18px 28px;
  font-size: 15px;
}

.spec-label {
  color: var(--clr-muted);
  width: 200px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.specs-table td:last-child {
  color: var(--clr-text);
}

/* --- BUY SECTION --- */
.buy-section {
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}

.buy-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(255,92,26,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.buy-inner {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.buy-card {
  background: var(--clr-surface);
  border: 1px solid rgba(255,92,26,0.3);
  border-radius: var(--radius-xl);
  padding: 64px 72px;
  text-align: center;
  max-width: 640px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.buy-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
}

.buy-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(255,92,26,0.15);
  color: var(--clr-accent2);
  border: 1px solid rgba(255,92,26,0.25);
  margin-bottom: 24px;
}

.buy-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin-bottom: 20px;
}

.buy-sub {
  font-size: 16px;
  color: var(--clr-muted);
  max-width: 400px;
  margin: 0 auto 32px;
}

.buy-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.buy-features span {
  font-size: 13px;
  color: var(--clr-muted);
  background: var(--clr-surface2);
  padding: 7px 16px;
  border-radius: 50px;
  border: 1px solid var(--clr-border);
}

.buy-note {
  margin-top: 18px;
  font-size: 12px;
  color: var(--clr-dimmed);
}

/* --- FOOTER --- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--clr-border);
}

.footer-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--clr-muted);
  letter-spacing: 0.04em;
}

.footer-logo span { color: var(--clr-accent); }

.footer-copy {
  font-size: 12px;
  color: var(--clr-dimmed);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- REVEAL ANIMATIONS --- */
[data-reveal], [data-reveal-delay] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal-delay] { transition-delay: 0.2s; }

[data-reveal].is-visible, [data-reveal-delay].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text { order: 2; }
  .hero-visual { order: 1; }

  .hero-sub { margin: 0 auto 28px; }
  .hero-badges { justify-content: center; }

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

  .feature-card--large { grid-column: span 2; }

  .showcase-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .showcase-list li { justify-content: center; }
  .showcase-text p { margin: 0 auto 32px; }

  .buy-card { padding: 48px 32px; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }

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

  .feature-card--large { grid-column: span 1; }

  .spec-strip-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 8px;
  }

  .specs-table td { padding: 14px 16px; }
  .spec-label { width: 120px; }

  .buy-card { padding: 40px 20px; }
  .buy-features { gap: 8px; }

  .display-screen { width: 220px; height: 220px; }
  .df-time { font-size: 52px; }

  .watch-frame { width: 180px; }
  .watch-ring { width: 180px; height: 180px; border-radius: 40px; }
  .watch-screen { width: 152px; height: 152px; border-radius: 32px; }
  .watch-time { font-size: 38px; }
}