/* ==========================================================================
   TORTUGA ESTATE — INSTITUTIONAL-GRADE REAL WORLD ASSETS ON BLOCKCHAIN
   Exact 1:1 Stylesheet for tortuga.estate & special.co Aesthetic (Robinhood Chain)
   Fonts: Space Grotesk, DM Sans, Inter
   Palette: Deep Pitch Black (#08080a), Champagne Gold (#d5c3ab), Off-White (#ffffff)
   ========================================================================== */

@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..40,700;1,9..40,300;1,9..40,400&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --bg-black: #08080a;
  --bg-card: rgba(18, 18, 22, 0.75);
  --bg-card-hover: rgba(26, 26, 32, 0.9);
  --bg-gold-subtle: rgba(213, 195, 171, 0.06);

  --accent-gold: #d5c3ab;
  --accent-gold-bright: #e5d4bc;
  --accent-gold-glow: rgba(213, 195, 171, 0.25);

  --text-white: #ffffff;
  --text-main: #e6e6e6;
  --text-muted: #9999a1;
  --text-subtle: #66666e;

  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-gold: rgba(213, 195, 171, 0.22);
  --stroke-hover: rgba(255, 255, 255, 0.2);

  --font-mono: 'Space Grotesk', monospace;
  --font-sans: 'DM Sans', sans-serif;
  --font-inter: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-black);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-black);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(213, 195, 171, 0.08) 0%, transparent 45%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 72px 72px, 72px 72px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Layout Container */
.wrap-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header Navigation Bar */
.navbar-tortuga {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--stroke);
}

.brand-logo-tortuga {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-white);
  text-transform: uppercase;
}

.nav-links-tortuga {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.nav-link-tortuga {
  transition: color 0.2s ease;
  position: relative;
}

.nav-link-tortuga:hover, .nav-link-tortuga.active {
  color: var(--text-white);
}

/* Buttons */
.btn-tortuga-gold {
  background: var(--accent-gold);
  color: #08080a;
  padding: 12px 26px;
  border-radius: 9999px;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-tortuga-gold:hover {
  background: var(--accent-gold-bright);
  transform: translateY(-1px);
}

.btn-tortuga-outline {
  background: transparent;
  color: var(--text-white);
  padding: 12px 26px;
  border-radius: 9999px;
  border: 1px solid var(--stroke-hover);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-tortuga-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(213, 195, 171, 0.05);
}

/* Hero Section */
.hero-tortuga {
  padding: 100px 0 120px;
  border-bottom: 1px solid var(--stroke);
}

.hero-grid-tortuga {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}

h1.hero-h1-tortuga {
  font-family: var(--font-sans);
  font-size: clamp(38px, 4.6vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-white);
  margin-bottom: 28px;
}

.hero-subtitle-tortuga {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: 40px;
}

/* Hero Right Interactive RWA Bond Widget */
.rwa-widget-card {
  background: var(--bg-card);
  border: 1px solid var(--stroke-gold);
  border-radius: 24px;
  padding: 36px;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.label-mono-gold {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* How It Works Grid Stepper */
.how-it-works-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step-card-tortuga {
  background: var(--bg-card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
}

.step-card-tortuga:hover {
  border-color: var(--stroke-gold);
  transform: translateY(-2px);
}

/* Roadmap Phase Card Container */
.roadmap-timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.phase-card-tortuga {
  background: var(--bg-card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  transition: all 0.3s ease;
}

.phase-card-tortuga.active {
  border-color: var(--accent-gold);
  background: var(--bg-gold-subtle);
}

.phase-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(213, 195, 171, 0.15);
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-block;
  margin-bottom: 16px;
}

/* Properties Grid */
.properties-grid-tortuga {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.property-card-tortuga {
  background: var(--bg-card);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.property-card-tortuga:hover {
  border-color: var(--stroke-gold);
}

/* Footer */
footer.footer-tortuga {
  padding: 80px 0 40px;
  background: #050507;
  color: var(--text-muted);
  border-top: 1px solid var(--stroke);
  font-size: 0.9rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

/* Mobile Drawer & Responsiveness */
.btn-hamburger-tortuga {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
  background: transparent;
  align-items: center;
  justify-content: center;
}

.btn-hamburger-tortuga span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-white);
  margin: 3px 0;
}

.mobile-menu-drawer-tortuga {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(8, 8, 10, 0.98);
  backdrop-filter: blur(16px);
  padding: 32px 24px;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-menu-drawer-tortuga.open {
  display: flex;
}

@media (max-width: 1024px) {
  .hero-grid-tortuga { grid-template-columns: 1fr; gap: 48px; }
  .how-it-works-stepper, .roadmap-timeline-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .properties-grid-tortuga { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links-tortuga { display: none !important; }
  .btn-hamburger-tortuga { display: flex !important; }
  .navbar-tortuga { padding: 18px 24px; }
  .wrap-container { padding: 0 20px; }
  .how-it-works-stepper, .roadmap-timeline-grid { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr; gap: 28px; }
}