/* LANDING HERO DESIGN SYSTEM & STYLES */
:root {
  --bg-color: #080A09;
  --surface-color: #0F1310;
  --surface-card: #141A15;
  --surface-elevated: #1B241D;
  --cream: #E7E4DA;
  --cream-dim: #A8A59B;
  --cream-muted: #807D74;
  --sand: #9C8967;
  --sand-light: #C4B598;
  --olive: #4E573C;
  --olive-light: #737B5E;
  --olive-dark: #2B3221;
  --border-color: rgba(78, 87, 60, 0.25);
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow: hidden;
}

/* Hero Section Container */
.hero-section {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem 3rem;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 1.5rem 1.5rem calc(2rem + env(safe-area-inset-bottom, 0px));
  }
}

/* 1. Topographic Lines SVG Overlay */
.topography-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.08;
  transition: transform 0.3s ease-out;
  z-index: 1;
}

.topography-bg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 2. Blob & Portrait Layers */
.blob-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
}

.gooey-svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

.layer-normal,
.layer-camo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease-out;
}

.layer-normal img,
.layer-camo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.layer-normal img {
  filter: contrast(1.08) brightness(0.93) saturate(0.96);
}

.layer-camo {
  pointer-events: none;
  mask: url(#hero-organic-mask);
  -webkit-mask: url(#hero-organic-mask);
}

.layer-camo img {
  filter: contrast(1.18) brightness(0.88) saturate(0.88) hue-rotate(-4deg);
}

/* 3. Cinematic Shading & Vignette Overlays */
.shadow-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 45%;
  pointer-events: none;
  z-index: 10;
  background: linear-gradient(to top, var(--bg-color), rgba(8, 10, 9, 0.8) 30%, rgba(8, 10, 9, 0.2) 70%, transparent);
}

.shadow-left {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  max-width: 650px;
  pointer-events: none;
  z-index: 10;
  background: linear-gradient(to right, rgba(8, 10, 9, 0.92), rgba(8, 10, 9, 0.45) 50%, transparent);
}

.shadow-top {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 9rem;
  pointer-events: none;
  z-index: 10;
  background: linear-gradient(to bottom, rgba(8, 10, 9, 0.85), rgba(8, 10, 9, 0.2) 60%, transparent);
}

.film-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  background: radial-gradient(ellipse at 50% 45%, transparent 35%, rgba(8, 10, 9, 0.35) 70%, rgba(8, 10, 9, 0.85) 100%);
}

/* 4. Top Header & Coordinates */
.hero-header {
  position: relative;
  z-index: 30;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.tech-coordinates {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sand-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tech-coordinates span.notes {
  font-size: 9px;
  color: var(--cream-dim);
  opacity: 0.7;
}

.cta-button {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px;
  border: 1px solid rgba(115, 123, 94, 0.4);
  background: rgba(15, 19, 16, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-button:hover {
  color: #ffffff;
  border-color: var(--sand);
  background: var(--surface-elevated);
  transform: scale(1.05);
}

/* 5. Center-Left Main Typography */
.hero-body {
  position: relative;
  z-index: 30;
  margin: auto 0;
  max-width: 650px;
  pointer-events: none;
  transition: transform 0.3s ease-out;
}

.eyebrow-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.eyebrow-line {
  height: 1px;
  width: 1.5rem;
  background-color: rgba(115, 123, 94, 0.6);
}

.eyebrow-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sand-light);
  font-weight: 500;
}

.main-title {
  font-family: var(--font-serif);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--cream);
  font-size: clamp(3.2rem, 9.5vw, 8.5rem);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.main-title.hovered {
  color: #ffffff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.main-title span {
  display: block;
}

.subtitle-text {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cream-muted);
  text-transform: uppercase;
}

/* 6. Footer Section & Social Media Icons */
.hero-footer {
  position: relative;
  z-index: 30;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero-header {
    align-items: center;
    gap: 0.5rem;
  }

  .cta-button {
    white-space: nowrap;
    padding: 0.5rem 1rem;
    font-size: 10px;
  }

  .subtitle-text {
    color: var(--cream);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9), 0 0 10px rgba(0, 0, 0, 0.8);
    -webkit-text-stroke: 0.3px rgba(0, 0, 0, 0.8);
    font-weight: 500;
  }

  .hero-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    margin-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  }

  .brand-motto {
    align-items: center;
  }

  .social-links {
    justify-content: center;
    width: 100%;
  }
}

.brand-motto {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  pointer-events: auto;
}

.brand-motto .copyright {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.brand-motto .motto {
  font-family: var(--font-serif);
  font-size: 13px;
  color: rgba(196, 181, 152, 0.85);
  font-style: italic;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: auto;
}

.social-icon-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(78, 87, 60, 0.35);
  background: rgba(20, 26, 21, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sand-light);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.social-icon-btn:hover {
  color: #ffffff;
  border-color: var(--sand);
  background: var(--olive-dark);
  transform: translateY(-2px);
}