/* ═══════════════════════════════════════════════════
   Aeternus Ludus — Light Theme
   AI-Native Private Equity | Professional, modern, readable
   ═══════════════════════════════════════════════════ */

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

:root {
  --bg:          #FAFAF8;
  --bg-elevated: #FFFFFF;
  --bg-card:     #F4F3F0;
  --bg-subtle:   #EEEDE9;
  --fg:          #1A1A1A;
  --fg-muted:    #5C5C5C;
  --fg-faint:    #9C9C9C;
  --accent:      #1B4FD8;
  --accent-hover:#1640B0;
  --accent-dim:  #E8EEFC;
  --border:      rgba(26, 26, 26, 0.09);
  --border-mid:  rgba(26, 26, 26, 0.15);
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:    0 12px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --radius:       6px;
  --radius-lg:    12px;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── SCROLL ANIMATION BASE ───────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }

/* ── HERO ─────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 8vw;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 50%, rgba(27, 79, 216, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 90% 20%, rgba(27, 79, 216, 0.02) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #F5F5F2 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,26,26,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,26,26,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-accent {
  position: absolute;
  right: 8vw;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(27,79,216,0.06) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 120px 0 100px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.eyebrow-line {
  display: block;
  width: 36px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.eyebrow-text {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7.5vw, 6.5rem);
  font-weight: 600;
  line-height: 0.97;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 32px;
}

.hero-sub {
  font-size: 1.08rem;
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-stat {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(27,79,216,0.15);
  border-radius: 40px;
  padding: 8px 18px 8px 10px;
  margin-bottom: 44px;
}

.stat-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--fg);
}

.stat-value {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(27,79,216,0.25);
}

.cta-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(27,79,216,0.30);
}

.cta-btn:active { transform: translateY(0); }

.cta-btn .arrow {
  transition: transform 0.2s;
  display: inline-block;
}

.cta-btn:hover .arrow { transform: translateX(3px); }

.cta-secondary {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border-mid);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

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

.hero-corner-mark {
  position: absolute;
  top: 40px;
  right: 8vw;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.hero-corner-mark span {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--fg-faint);
  text-transform: uppercase;
}

/* ── PHILOSOPHY ───────────────────────────────── */
.philosophy {
  padding: 100px 8vw;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.philosophy-inner {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 56px;
  max-width: 1100px;
}

.philosophy-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 8px;
}

.philosophy-statement {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 28px;
}

.philosophy-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 14px;
}

/* ── APPROACH ─────────────────────────────────── */
.approach {
  padding: 110px 8vw;
  background: var(--bg);
}

.approach-inner { max-width: 1100px; }

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

.approach-eyebrow {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.approach-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.08;
  color: var(--fg);
  letter-spacing: -0.01em;
}

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

.approach-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: default;
}

.approach-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(27,79,216,0.3));
  opacity: 0;
  transition: opacity 0.25s;
}

.approach-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(27,79,216,0.20);
}

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

.approach-number {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.18;
  line-height: 1;
  margin-bottom: 20px;
  transition: opacity 0.25s;
}

.approach-card:hover .approach-number { opacity: 0.30; }

.approach-card-title {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.approach-card-body {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ── MISSION ──────────────────────────────────── */
.mission {
  padding: 110px 8vw;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.mission-inner { max-width: 900px; position: relative; z-index: 1; }

.mission-bg-text {
  position: absolute;
  top: -30px;
  right: -30px;
  font-family: var(--font-display);
  font-size: 16rem;
  font-weight: 700;
  color: rgba(26,26,26,0.03);
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.mission-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.mission-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  line-height: 1.4;
  margin-bottom: 32px;
  border-left: 3px solid var(--accent);
  padding-left: 32px;
}

.mission-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 560px;
  margin-left: 32px;
}

/* ── STATS STRIP ──────────────────────────────── */
.stats-strip {
  padding: 80px 8vw;
  background: var(--bg);
}

.stats-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 1100px;
}

.stat-block {
  background: var(--bg-elevated);
  padding: 48px 40px;
  text-align: center;
  transition: background 0.2s;
}

.stat-block:hover { background: var(--bg-card); }

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-number .accent { color: var(--accent); }

.stat-desc {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── CLOSING ──────────────────────────────────── */
.closing {
  padding: 120px 8vw 130px;
  background: var(--bg-elevated);
  text-align: center;
}

.closing-inner { max-width: 760px; margin: 0 auto; }

.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

.closing-body {
  font-size: 1.08rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 52px;
}

.closing-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.closing-cta .cta-text {
  font-size: 0.75rem;
  color: var(--fg-faint);
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* ── FOOTER ───────────────────────────────────── */
.footer {
  padding: 40px 8vw;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
}

.footer-brand {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--fg);
  margin-bottom: 3px;
}

.footer-tagline {
  font-size: 0.7rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--fg-faint);
}

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 1024px) {
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .approach-grid { grid-template-columns: 1fr; }
  .hero-accent { width: 260px; height: 260px; }
  .hero-corner-mark { display: none; }
}

@media (max-width: 600px) {
  .hero { padding: 0 6vw; }
  .hero-headline { font-size: 2.8rem; }
  .stats-strip-inner { grid-template-columns: 1fr 1fr; }
  .stat-block { padding: 32px 24px; }
  .stat-number { font-size: 2.4rem; }
  .closing { padding: 80px 6vw 90px; }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .mission-quote { font-size: 1.3rem; padding-left: 20px; }
  .mission-body { margin-left: 20px; }
}

@media (max-width: 400px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
}