/* Aeonix Proposals — Shared Deck Styles */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --bg: #09090b;
  --bg-2: #111113;
  --bg-3: #1a1a1f;
  --text: #fafaf9;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --accent: #f97316;
  --accent-dim: #c2410c;
  --accent-glow: rgba(249,115,22,0.12);
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.14);

  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --transition: 450ms var(--ease-out-quart);

  --slide-padding-x: clamp(2rem, 6vw, 5rem);
  --slide-padding-y: clamp(2rem, 5vh, 3.5rem);
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Deck Container ── */
.deck {
  position: relative;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
}

/* ── Slides ── */
.slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: var(--slide-padding-y) var(--slide-padding-x);
  background: var(--bg);
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  overflow-y: auto;
  overflow-x: hidden;
}

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

.slide.prev {
  opacity: 0;
  transform: translateX(-60px);
}

/* ── Slide Header ── */
.slide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
  flex-shrink: 0;
}

.slide-logo img {
  height: 28px;
  width: auto;
  opacity: 0.85;
}

.slide-label {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.slide-label.appendix {
  color: var(--accent);
  opacity: 0.7;
}

/* ── Slide Content ── */
.slide-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ── Typography ── */
.slide-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

h1.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

h2.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

h3.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.slide-subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

/* ── Accent Text ── */
.accent { color: var(--accent); }
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }

/* ── Divider ── */
.deck-divider {
  height: 1px;
  background: var(--border);
  margin: clamp(1rem, 2vh, 1.5rem) 0;
  width: 100%;
}

/* ── Navigation ── */
.deck-nav {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 100;
}

.deck-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(9,9,11,0.9);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease, opacity 200ms ease;
  backdrop-filter: blur(8px);
}

.deck-nav-btn:hover { color: var(--text); border-color: var(--accent); }
.deck-nav-btn:disabled { opacity: 0.25; cursor: default; pointer-events: none; }
.deck-nav-btn svg { width: 16px; height: 16px; }

/* ── Dots ── */
.deck-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.deck-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-strong);
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
}

.deck-dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

.deck-dot.appendix-dot {
  border: 1px solid var(--text-dim);
  background: transparent;
}

.deck-dot.appendix-dot.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* ── Slide counter ── */
.deck-counter {
  position: fixed;
  top: 1.25rem;
  right: 1.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  z-index: 100;
}

/* ── Print ── */
@media print {
  html, body { height: auto; overflow: visible; }
  
  .deck { height: auto; overflow: visible; }
  
  .slide {
    position: relative;
    page-break-after: always;
    break-after: page;
    height: 100vh;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto;
    overflow: hidden;
  }
  
  .deck-nav, .deck-counter { display: none; }
  
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  
  @page { size: landscape; margin: 0; }
}

/* ── Responsive ── */
@media (max-width: 640px) {
  :root {
    --slide-padding-x: 1.25rem;
    --slide-padding-y: 1.25rem;
  }

  .deck-nav { bottom: 1rem; }
  .deck-counter { top: 0.75rem; right: 1rem; }
}