/* ============================================
   Relic — Immersive Proposal Deck
   Image-dominant, dark, Netflix-style slides
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Jost:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #0a0a0a;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --text: #ffffff;
  --text-dim: rgba(255,255,255,0.55);
  --text-muted: rgba(255,255,255,0.3);
  --accent: #D42B2B;
  --accent-soft: rgba(212,43,43,0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --font-h: 'Outfit', sans-serif;
  --font-b: 'Jost', sans-serif;
}

html { 
  scroll-behavior: smooth; 
  scroll-snap-type: y mandatory;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  margin: 0;
}

/* ── Slide System ── */
.s {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 32px;
  position: relative;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.s__inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ── Slide Number ── */
.s__num {
  position: absolute;
  top: 28px;
  right: 36px;
  font-family: var(--font-h);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* ── Typography ── */
.s__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-b);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.s__tag .dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.s__h {
  font-family: var(--font-h);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text);
}

.s__h--sm {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.s__h em {
  font-style: normal;
  color: var(--accent);
}

.s__p {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 460px;
  margin-top: 12px;
}

/* ── Layout: Split ── */
.s--split .s__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.s--split-r .s__text { order: 2; }
.s--split-r .s__vis { order: 1; }

/* ── Layout: Center ── */
.s--center { text-align: center; }
.s--center .s__p { margin-inline: auto; }

/* ── Layout: Hero Full ── */
.s--hero {
  min-height: 100vh;
  padding: 0;
}

.s--hero .s__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  min-height: 100vh;
  padding: 60px 48px;
}

/* ── Visuals ── */
.s__vis {
  display: flex;
  align-items: center;
  justify-content: center;
}

.s__img {
  max-width: 100%;
  border-radius: var(--radius);
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
}

.s__img--phone {
  max-width: 320px;
}

.s__img--lg {
  max-width: 420px;
}

.s__img--xl {
  max-width: 520px;
}

/* ── Slide Navigation Buttons ── */
.s-nav-btns {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  z-index: 10;
}

.s-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.s-nav-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.s-nav-btn--disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ── Buttons ── */
.s__cta {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn-r {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-b);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-r--fill {
  background: var(--accent);
  color: #fff;
}

.btn-r--fill:hover {
  background: #e63636;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,43,43,0.35);
}

.btn-r--ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-r--ghost:hover {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}

/* ── Feature Row (icon + text, horizontal) ── */
.feat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.feat {
  padding: 24px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s ease;
}

.feat:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}

.feat__icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  display: block;
}

.feat__title {
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feat__desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Stat Bar ── */
.stat-bar {
  display: flex;
  gap: 40px;
  margin-top: 36px;
}

.stat {
  text-align: left;
}

.stat__num {
  font-family: var(--font-h);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Tags ── */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  justify-content: center;
}

.tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  transition: all 0.3s ease;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── CTA Slide ── */
.s--cta-final {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%);
  position: relative;
}

.s--cta-final::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at center, rgba(212,43,43,0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Divider ── */
.s__divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 16px 0;
  border-radius: 2px;
}

.s--center .s__divider { margin-inline: auto; }

/* ── Slide Nav ── */
.slide-nav {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}

.slide-nav__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.slide-nav__dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

.slide-nav__dot:hover { background: rgba(255,255,255,0.35); }

/* ── Reveal Animation ── */
.rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.rv.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Big quote ── */
.s__quote {
  font-family: var(--font-h);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  max-width: 700px;
  letter-spacing: -0.02em;
}

.s--center .s__quote { margin-inline: auto; }

/* ── Footer ── */
.relic-footer {
  padding: 32px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.relic-footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.relic-footer a {
  color: var(--text-dim);
  text-decoration: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .s { padding: 48px 20px 80px; } /* extra bottom padding for buttons */

  .s--split .s__inner,
  .s--split-r .s__inner,
  .s--hero .s__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 20px;
  }

  .s--split-r .s__text { order: 1; }
  .s--split-r .s__vis { order: 2; }

  .s--hero .s__inner { min-height: auto; }

  .s__img--phone { max-width: 220px; }
  .s__img--lg { max-width: 280px; }
  .s__img--xl { max-width: 320px; }

  .feat-row { grid-template-columns: 1fr; }
  .stat-bar { gap: 24px; }

  .slide-nav { display: none; }
  .s__num { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
}