/* ==========================================================================
   LUMEN & CO. / AURA 3D PHOTOGRAPHY - MASTER DESIGN SYSTEM
   Ultra-Premium Cinematic & 3D Interactive Static Website
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@500;600;700;800;900&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #07080c;
  --bg-deep: #0c0e14;
  --bg-surface: rgba(18, 22, 32, 0.72);
  --bg-card: rgba(22, 27, 40, 0.65);
  --bg-card-hover: rgba(30, 37, 56, 0.85);
  
  --gold-primary: #e6b76c;
  --gold-light: #f7d794;
  --gold-glow: rgba(230, 183, 108, 0.35);
  
  --cyan-accent: #4eedc2;
  --cyan-glow: rgba(78, 237, 194, 0.3);
  
  --coral-accent: #ff5b79;
  
  --text-main: #f4f6fc;
  --text-muted: #9ba4b8;
  --text-dim: #5e6678;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(255, 255, 255, 0.22);
  --border-gold: rgba(230, 183, 108, 0.4);
  
  /* Glassmorphism & Shadow */
  --glass-bg: rgba(14, 17, 26, 0.75);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
  --shadow-3d: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 35px rgba(230, 183, 108, 0.2);
  
  /* Typography */
  --font-heading: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', monospace;
  
  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-normal: 0.4s var(--ease-smooth);
  --transition-fast: 0.25s ease;
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background 3D Canvas */
#webgl-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.15;
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(230, 183, 108, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

/* ==========================================================================
   NAVIGATION BAR (Unified Across All Pages)
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 86px;
  z-index: 1000;
  padding: 0 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-bottom 0.4s ease;
}

.site-nav.scrolled {
  background: rgba(7, 8, 12, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: var(--glass-border);
  height: 76px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
}

.brand-img-logo {
  height: 44px;
  width: auto;
  max-width: 175px;
  object-fit: contain;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 30px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45), 0 0 15px rgba(2, 129, 215, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.brand-logo:hover .brand-img-logo {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.6), 0 0 25px rgba(2, 129, 215, 0.45);
}

.brand-text-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.brand-symbol {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: radial-gradient(circle, rgba(230, 183, 108, 0.25) 0%, transparent 70%);
  box-shadow: 0 0 15px var(--gold-glow);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.brand-symbol::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
}

.brand-logo:hover .brand-symbol {
  transform: rotate(90deg) scale(1.08);
  border-color: var(--cyan-accent);
}

.brand-text span {
  color: var(--gold-primary);
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.3s ease;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-primary), var(--cyan-accent));
  transition: width 0.35s var(--ease-smooth);
}

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

.nav-link:hover::before,
.nav-item.active .nav-link::before {
  width: 100%;
}

.nav-item.active .nav-link {
  color: var(--gold-primary);
}

/* Right Nav Controls */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Audio Toggle Button */
.btn-sound {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-sound:hover {
  background: rgba(230, 183, 108, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  box-shadow: 0 0 15px var(--gold-glow);
}

.btn-sound.active {
  border-color: var(--cyan-accent);
  color: var(--cyan-accent);
}

/* Viewfinder HUD Toggle Button */
.btn-hud-toggle {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 0.55rem 1.1rem;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-hud-toggle .rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral-accent);
  animation: pulse-dot 1.4s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.btn-hud-toggle:hover {
  background: rgba(230, 183, 108, 0.15);
  border-color: var(--gold-primary);
  box-shadow: 0 0 20px var(--gold-glow);
  transform: translateY(-1px);
}

/* Primary CTA Button */
.btn-primary {
  background: linear-gradient(135deg, var(--gold-primary) 0%, #caa050 100%);
  color: #07080c;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 20px var(--gold-glow);
  transition: all 0.35s var(--ease-smooth);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(230, 183, 108, 0.55);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 100%);
}

/* Secondary Button */
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-bright);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: 30px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(10px);
  transition: all 0.35s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-2px);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 1001;
}

.mobile-nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-main);
  transition: all 0.3s ease;
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 380px;
  height: 100vh;
  background: rgba(10, 12, 18, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--border-subtle);
  padding: 6rem 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 999;
  transition: right 0.4s var(--ease-smooth);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer .nav-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
}

.mobile-drawer .nav-link {
  font-size: 1.25rem;
}

/* ==========================================================================
   PAGE HERO SECTIONS (For Sub-pages: About, Portfolio, Services, Stories, Contact)
   ========================================================================== */
.page-hero {
  position: relative;
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding: 120px 4rem 4rem;
  z-index: 10;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) saturate(1.1);
  transform: scale(1.05);
  animation: hero-zoom 20s infinite alternate ease-in-out;
  z-index: -2;
}

@keyframes hero-zoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(7, 8, 12, 0.5) 0%, rgba(7, 8, 12, 0.95) 100%);
  z-index: -1;
}

.page-hero-content {
  max-width: 900px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  background: rgba(230, 183, 108, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--gold-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.badge-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
}

.page-hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #ffffff 40%, #9ba4b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.7;
}

/* ==========================================================================
   GLOBAL LAYOUT & SECTIONS
   ========================================================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem;
  position: relative;
  z-index: 10;
}

.section {
  padding: 7rem 0;
  position: relative;
  z-index: 10;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header.center {
  text-align: center;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ==========================================================================
   3D CARD HOVER & TILT UTILITIES
   ========================================================================== */
.card-3d-wrapper {
  perspective: 1200px;
  transform-style: preserve-3d;
}

.card-3d {
  background: var(--bg-surface);
  border: var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), border-color 0.4s ease;
  transform-style: preserve-3d;
}

.card-3d:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-3d), 0 0 30px var(--gold-glow);
}

/* Specular Glare Effect */
.card-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 15;
}

.card-3d:hover .card-glare {
  opacity: 1;
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 5, 8, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10001;
}

.lightbox-close:hover {
  background: var(--coral-accent);
  color: #fff;
  transform: rotate(90deg);
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.85);
  border: 1px solid var(--border-bright);
}

.lightbox-details {
  margin-top: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.lightbox-exif {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--gold-primary);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   FOOTER (Unified Across All Pages)
   ========================================================================== */
.site-footer {
  background: #050608;
  border-top: 1px solid var(--border-subtle);
  padding: 6rem 4rem 3rem;
  position: relative;
  z-index: 10;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-brand .brand-logo {
  margin-bottom: 1.25rem;
}

.footer-brand p {
  color: var(--text-muted);
  max-width: 360px;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: rgba(230, 183, 108, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px var(--gold-glow);
}

.footer-col h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  color: var(--text-main);
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: var(--gold-primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-bottom span a {
  color: var(--gold-primary);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .site-nav {
    padding: 0 2rem;
  }
  .page-hero {
    padding: 110px 2rem 3rem;
  }
  .page-hero-title {
    font-size: 3.2rem;
  }
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .page-hero-title {
    font-size: 2.75rem;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .site-nav {
    padding: 0 1.5rem;
    height: 74px;
  }
  .container {
    padding: 0 1.5rem;
  }
  .section {
    padding: 5rem 0;
  }
  .page-hero-title {
    font-size: 2.2rem;
  }
  .btn-hud-toggle span {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}