/* =========================================
   Director of AI Creative — Presentation
   ========================================= */

:root {
  --black: #0a0a0a;
  --white: #f5f5f0;
  --gray: #888;
  --accent: #c8ff00;
  --accent-dim: #a3cc00;
  --card-bg: #151515;
  --border: #2a2a2a;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Reveal Animations ---- */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* ---- HERO ---- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-title span {
  display: block;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 2rem auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--gray);
  max-width: 500px;
  margin: 0 auto;
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 1px;
  height: 40px;
  background: var(--gray);
  position: relative;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---- SECTIONS ---- */

.section {
  padding: 8rem 0;
  position: relative;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
}

/* ---- THE IDEA ---- */

.big-quote {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  border: none;
}

.big-quote em {
  color: var(--accent);
  font-style: italic;
}

.body-text {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--gray);
  max-width: 600px;
  line-height: 1.8;
}

/* ---- ROLE GRID ---- */

.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.role-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.role-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.role-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
}

.role-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.role-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---- TIME ALLOCATION ---- */

.time-wrapper {
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.donut-container {
  flex: 0 0 280px;
}

.donut {
  width: 100%;
  transform: rotate(-90deg);
}

.donut-segment {
  fill: none;
  stroke-width: 28;
  transition: stroke-dasharray 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.seg-1 { stroke: var(--accent); }
.seg-2 { stroke: #7ab800; }
.seg-3 { stroke: #4a8000; }
.seg-4 { stroke: #2d5000; }

.time-legend {
  flex: 1;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.legend-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.dot-1 { background: var(--accent); }
.dot-2 { background: #7ab800; }
.dot-3 { background: #4a8000; }
.dot-4 { background: #2d5000; }

.legend-item strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.legend-item p {
  font-size: 0.9rem;
  color: var(--gray);
  margin-top: 0.25rem;
}

/* ---- STRUCTURE ---- */

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

.structure-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.structure-item:first-child {
  border-top: 1px solid var(--border);
}

.structure-key {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
  width: 160px;
}

.structure-value {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--white);
  text-align: right;
}

/* ---- TIMELINE ---- */

.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline-line {
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 4rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -3rem;
  top: 0;
}

.timeline-marker::before {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 6px;
}

.timeline-month {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  position: absolute;
  left: 2rem;
  top: 6px;
  white-space: nowrap;
}

.timeline-content {
  padding-left: 5rem;
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 500px;
}

/* ---- CTA ---- */

.section-cta {
  text-align: center;
  padding: 10rem 0;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 2.5rem;
}

.cta-button {
  display: inline-block;
  padding: 1rem 3rem;
  background: var(--accent);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 100px;
  letter-spacing: 0.02em;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 255, 0, 0.25);
}

.cta-name {
  margin-top: 3rem;
  font-size: 0.9rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ---- RESPONSIVE ---- */

@media (max-width: 768px) {
  .section {
    padding: 5rem 0;
  }

  .time-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }

  .donut-container {
    flex: 0 0 auto;
    width: 200px;
    margin: 0 auto;
  }

  .structure-item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .structure-value {
    text-align: left;
  }

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

  .timeline {
    padding-left: 2.5rem;
  }

  .timeline-content {
    padding-left: 4rem;
  }
}