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

:root {
  --oe-bg: #0F1419;
  --oe-surface: #1A2332;
  --oe-text: #E8ECF1;
  --oe-muted: #8B95A5;
  --oe-amber: #D4A853;
  --oe-amber-light: #E8C87A;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--oe-bg);
  color: var(--oe-text);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; }

/* ===== NAVBAR ===== */
.oe-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: rgba(15,20,25,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212,168,83,0.2);
  padding: 0.7rem 0;
}

.oe-nav-inner {
  width: 85%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}

.oe-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.oe-logo img { height: 56px; filter: brightness(0) invert(1); }

.oe-logo span {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--oe-amber-light);
}

.oe-menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.oe-menu a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--oe-muted);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  transition: color 0.2s;
}

.oe-menu a:hover { color: var(--oe-amber); }

.oe-menu a.oe-btn-nav {
  background: var(--oe-amber);
  color: var(--oe-bg);
  border-radius: 4px;
  font-weight: 600;
}

.oe-menu a.oe-btn-nav:hover { background: var(--oe-amber-light); }

/* ===== SPLIT ===== */
.oe-split {
  display: flex;
  min-height: 100vh;
  padding-top: 56px;
}

/* LEFT: Visual */
.oe-visual {
  position: fixed;
  top: 56px;
  left: 0;
  width: 42%;
  height: calc(100vh - 56px);
  overflow: hidden;
  z-index: 1;
  background: var(--oe-bg);
}

.oe-visual-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 0;
}

.oe-visual-img.active { opacity: 1; z-index: 1; }

.oe-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,20,25,0.2) 0%, rgba(15,20,25,0.5) 70%, rgba(15,20,25,0.95) 100%);
  z-index: 2;
  pointer-events: none;
}

.oe-visual-brand {
  position: absolute;
  bottom: 2rem;
  left: 1.5rem;
  z-index: 3;
}

.oe-visual-brand h2 {
  font-size: 2rem;
  color: white;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.oe-visual-brand h2 em { color: var(--oe-amber-light); font-style: italic; }

.oe-visual-brand p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--oe-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Progress dots */
.oe-progress {
  position: fixed;
  left: 42%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-left: 0.8rem;
}

.oe-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oe-muted);
  opacity: 0.4;
  transition: all 0.4s;
  text-decoration: none;
  display: block;
}

.oe-dot.active {
  background: var(--oe-amber);
  opacity: 1;
  transform: scale(1.3);
}

/* RIGHT: Content */
.oe-content {
  margin-left: 42%;
  width: 58%;
  position: relative;
  z-index: 5;
}

.oe-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3rem;
  border-bottom: 1px solid rgba(212,168,83,0.15);
}

.oe-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oe-amber);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.oe-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--oe-amber);
}

.oe-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.1;
  color: var(--oe-text);
  margin-bottom: 1.25rem;
}

.oe-title em { color: var(--oe-amber-light); font-style: italic; }

.oe-subtitle {
  font-size: 1.05rem;
  color: var(--oe-muted);
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 2rem;
}

.oe-body p {
  font-size: 0.93rem;
  color: var(--oe-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.oe-body strong { color: var(--oe-text); font-weight: 600; }

.oe-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.oe-features li {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(212,168,83,0.1);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--oe-muted);
}

.oe-features li i { color: var(--oe-amber); margin-top: 0.2rem; font-size: 0.8rem; }

.oe-quote {
  border-left: 2px solid var(--oe-amber);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: rgba(212,168,83,0.05);
}

.oe-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--oe-amber-light);
  margin: 0;
}

.oe-quote footer {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--oe-muted);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.oe-btn-amber {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  background: var(--oe-amber);
  color: var(--oe-bg);
  transition: all 0.25s;
}

.oe-btn-amber:hover { background: var(--oe-amber-light); }

.oe-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: 1px solid rgba(212,168,83,0.3);
  color: var(--oe-muted);
  background: transparent;
  transition: all 0.25s;
}

.oe-btn-outline:hover { border-color: var(--oe-amber); color: var(--oe-amber); }

.oe-cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* Grid cards */
.oe-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.oe-card {
  background: var(--oe-surface);
  border: 1px solid rgba(212,168,83,0.1);
  border-radius: 6px;
  padding: 1.25rem;
  transition: all 0.25s;
}

.oe-card:hover { border-color: var(--oe-amber); }

.oe-card i {
  font-size: 1.2rem;
  color: var(--oe-amber);
  margin-bottom: 0.75rem;
  display: block;
}

.oe-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--oe-text);
  margin-bottom: 0.4rem;
}

.oe-card p { font-size: 0.82rem; color: var(--oe-muted); margin: 0; }

/* Footer */
.oe-footer {
  background: var(--oe-surface);
  border-top: 1px solid rgba(212,168,83,0.15);
  padding: 3rem 3rem 1.5rem;
}

.oe-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
}

/* MOBILE */
@media (max-width: 991px) {
  .oe-visual { display: none; }
  .oe-progress { display: none; }
  .oe-content { margin-left: 0; width: 100%; }
  .oe-section { min-height: auto; padding: 3rem 1.5rem; }
  .oe-nav-inner { width: 92%; }
  .oe-menu a { font-size: 0.6rem; padding: 0.3rem 0.4rem; }
  .oe-grid-2 { grid-template-columns: 1fr; }
  .oe-footer { padding: 2rem 1.5rem; }
  .oe-footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--oe-bg); }
::-webkit-scrollbar-thumb { background: var(--oe-surface); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--oe-amber); }