:root {
  /* Colors */
  --bg-color: #0d0d0f;
  --bg-surface: #141417;
  --bg-surface-light: #1c1c21;
  --text-main: #f0f0f0;
  --text-muted: #8c8c99;
  --accent-gold: #cba258;
  --accent-gold-glow: rgba(203, 162, 88, 0.2);
  --line-color: rgba(255, 255, 255, 0.05);

  /* Typography */
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --container-w: 1200px;
  --nav-height: 80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --trans-fast: 0.2s var(--ease-out);
  --trans-base: 0.4s var(--ease-out);
  --trans-slow: 0.8s var(--ease-out);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-color); color: var(--text-main);
  font-family: var(--font-body); line-height: 1.6; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--trans-fast); }
ul { list-style: none; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 var(--space-md); }

/* BACKGROUND OVERLAYS */
.hero-noise, .cta-noise {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}
.hero-grid-lines {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, var(--line-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-color) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
}

/* TYPOGRAPHY */
.section-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.85rem;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent-gold);
  margin-bottom: var(--space-sm); position: relative;
}
.section-tag::before {
  content: ''; display: inline-block; width: 20px; height: 1px;
  background-color: var(--accent-gold); vertical-align: middle; margin-right: 10px;
}
.section-title {
  font-family: var(--font-display); font-size: 4rem; line-height: 1;
  text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: var(--space-sm);
}
.section-sub { color: var(--text-muted); font-size: 1.125rem; max-width: 600px; margin-bottom: var(--space-lg); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 1rem 2rem; font-family: var(--font-mono); font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.05em; border: 1px solid transparent;
  cursor: pointer; position: relative; overflow: hidden; z-index: 1;
}
.btn-primary { background-color: var(--accent-gold); color: #000; font-weight: 500; }
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-color: #fff; transform: scaleY(0); transform-origin: bottom;
  transition: transform var(--trans-base); z-index: -1;
}
.btn-primary:hover::before { transform: scaleY(1); }
.btn-ghost { border-color: var(--line-color); color: var(--text-main); background-color: transparent; }
.btn-ghost:hover { border-color: var(--text-main); background-color: var(--line-color); }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-height);
  z-index: 100; border-bottom: 1px solid transparent;
  transition: background-color var(--trans-base), border-color var(--trans-base);
}
.nav.scrolled {
  background-color: rgba(13, 13, 15, 0.9); backdrop-filter: blur(10px); border-color: var(--line-color);
}
.nav-inner {
  max-width: var(--container-w); margin: 0 auto; padding: 0 var(--space-md);
  height: 100%; display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.5rem; text-transform: uppercase; }
.site-logo {
  height: 50px;
  filter: invert(1);
  mix-blend-mode: screen;
  color: white; /* Fallback for alt text */
}
.logo-mark {
  display: flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  background-color: var(--accent-gold); color: #000; font-weight: bold;
}
.nav-links { display: flex; gap: var(--space-md); font-family: var(--font-mono); font-size: 0.9rem; text-transform: uppercase; }
.nav-links a:not(.nav-cta):hover { color: var(--accent-gold); }
.nav-cta { border: 1px solid var(--accent-gold); padding: 0.5rem 1rem; color: var(--accent-gold); }
.nav-cta:hover { background-color: var(--accent-gold); color: #000; }
.nav-hamburger { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; z-index: 102; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background-color: var(--text-main); transition: var(--trans-base); }
.mobile-menu {
  position: fixed; inset: 0; background-color: var(--bg-color); z-index: 101;
  display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity var(--trans-base);
}
.mobile-menu.active { opacity: 1; pointer-events: auto; }
.mobile-menu ul { text-align: center; display: flex; flex-direction: column; gap: var(--space-md); }
.mobile-menu a { font-family: var(--font-display); font-size: 3rem; text-transform: uppercase; }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: var(--nav-height); overflow: hidden; }
.hero-inner { position: relative; z-index: 2; width: 100%; max-width: var(--container-w); margin: 0 auto; padding: var(--space-xl) var(--space-md); }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-muted); border: 1px solid var(--line-color); padding: 0.5rem 1rem; border-radius: 100px; margin-bottom: var(--space-md);
}
.hero-tag .dot { width: 8px; height: 8px; background-color: var(--accent-gold); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--accent-gold-glow); } 70% { box-shadow: 0 0 0 10px rgba(203, 162, 88, 0); } 100% { box-shadow: 0 0 0 0 rgba(203, 162, 88, 0); } }
.hero-title { font-family: var(--font-display); font-size: clamp(4rem, 10vw, 8rem); line-height: 0.9; text-transform: uppercase; margin-bottom: var(--space-md); display: flex; flex-direction: column; }
.hero-title em { font-style: normal; color: transparent; -webkit-text-stroke: 1px var(--accent-gold); }
.hero-sub { font-size: 1.25rem; color: var(--text-muted); max-width: 700px; margin-bottom: var(--space-lg); }
.hero-actions { display: flex; gap: var(--space-sm); margin-bottom: var(--space-xl); }
.hero-stats { display: flex; align-items: center; gap: var(--space-md); border-top: 1px solid var(--line-color); padding-top: var(--space-md); }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-mono); font-size: 1.5rem; color: var(--accent-gold); line-height: 1; margin-bottom: 5px; }
.stat-label { font-family: var(--font-body); font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 40px; background-color: var(--line-color); }
.hero-scroll-hint {
  position: absolute; bottom: var(--space-md); left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase;
}
.scroll-line { width: 1px; height: 60px; background: linear-gradient(to bottom, var(--accent-gold), transparent); animation: scrollDown 2s infinite cubic-bezier(0.65, 0, 0.35, 1); }
@keyframes scrollDown { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 50.1% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* MARQUEE */
.marquee-band { background-color: var(--accent-gold); color: #000; padding: 1rem 0; overflow: hidden; font-family: var(--font-display); font-size: 2rem; white-space: nowrap; display: flex; }
.marquee-track { display: inline-flex; gap: 2rem; animation: marquee 20s linear infinite; }
.marquee-band span { text-transform: uppercase; }
.marquee-band .sep { font-size: 1rem; vertical-align: middle; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* PORTFOLIO: PROJECTS GALLERY */
.portfolio { padding: var(--space-xl) 0; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: var(--space-xl); }
.project-card { display: flex; flex-direction: column; gap: var(--space-sm); }
.project-img-wrapper {
  width: 100%; aspect-ratio: 4/3; overflow: hidden;
  border: 1px solid var(--line-color); background-color: #000;
}
.project-img-wrapper img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(80%) contrast(110%); transition: filter var(--trans-base), transform var(--trans-slow);
}
.project-card:hover .project-img-wrapper img {
  filter: grayscale(0%) contrast(100%); transform: scale(1.03);
}
.project-info { padding-top: var(--space-sm); border-top: 1px solid var(--line-color); }
.project-title { font-family: var(--font-mono); font-size: 1rem; color: var(--accent-gold); text-transform: uppercase; margin-bottom: 5px; }
.project-desc { color: var(--text-muted); font-size: 1rem; }

/* SERVICES / EXPERTISE */
.services { padding: var(--space-xl) 0; background-color: var(--bg-surface); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background-color: var(--line-color); border: 1px solid var(--line-color); }
.service-card { background-color: var(--bg-surface); padding: var(--space-lg) var(--space-md); position: relative; transition: background-color var(--trans-base); }
.service-card:hover { background-color: var(--bg-surface-light); }
.svc-num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); margin-bottom: var(--space-md); }
.svc-icon { font-size: 2rem; margin-bottom: var(--space-md); filter: grayscale(1); transition: filter var(--trans-base); }
.service-card:hover .svc-icon { filter: grayscale(0); }
.service-card h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); font-weight: 500; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }
.svc-bar { position: absolute; bottom: 0; left: 0; height: 2px; width: 0; background-color: var(--accent-gold); transition: width var(--trans-base); }
.service-card:hover .svc-bar { width: 100%; }
.service-card.specialty {
  box-shadow: inset 0 0 0 1px var(--accent-gold);
  background-color: var(--bg-surface-light);
}
.service-card.specialty .svc-bar {
  width: 100%;
}
.service-card.specialty .svc-icon {
  filter: grayscale(0);
}
.svc-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #000;
  background-color: var(--accent-gold);
  padding: 0.25rem 0.6rem;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 0.05em;
}

/* ABOUT */
.about { padding: var(--space-xl) 0; background-color: var(--bg-surface); border-top: 1px solid var(--line-color); border-bottom: 1px solid var(--line-color); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.about-photo-frame { position: relative; aspect-ratio: 3/4; width: 80%; margin: 0 auto; background: #000; }
.about-carousel { width: 100%; height: 100%; position: relative; z-index: 2; overflow: hidden; background-color: #000; }
.loop-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; animation: crossfade 18s infinite; }
.loop-1 { animation-delay: 0s; }
.loop-2 { animation-delay: 6s; }
.loop-3 { animation-delay: 12s; }
@keyframes crossfade {
  0% { opacity: 0; transform: scale(1.05); }
  5% { opacity: 1; transform: scale(1.03); }
  28% { opacity: 1; transform: scale(1); }
  33% { opacity: 0; transform: scale(0.98); }
  100% { opacity: 0; transform: scale(0.98); }
}
.about-frame-accent { position: absolute; top: 20px; left: 20px; width: 100%; height: 100%; border: 1px solid var(--accent-gold); z-index: 1; pointer-events: none; }
.about-badge-float { position: absolute; bottom: -20px; right: -20px; background-color: #000; border: 1px solid var(--line-color); padding: 1rem; display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.8rem; z-index: 3; }
.about-title { margin-bottom: var(--space-md); }
.about-title em { font-style: normal; color: var(--accent-gold); }
.about-body { font-size: 1.1rem; color: var(--text-muted); margin-bottom: var(--space-lg); }
.about-pillars { display: flex; flex-direction: column; gap: var(--space-md); }
.pillar { display: flex; gap: var(--space-sm); align-items: flex-start; }
.pillar-icon { font-family: var(--font-mono); color: var(--accent-gold); font-size: 1.2rem; margin-top: 4px; }
.pillar-text strong { display: block; font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0.02em; margin-bottom: 4px; }
.pillar-text span { color: var(--text-muted); font-size: 0.95rem; }

/* CONTACT CTA */
.contact-cta { padding: var(--space-xl) 0; position: relative; background-color: var(--bg-surface); border-top: 1px solid var(--line-color); text-align: center; overflow: hidden; }
.cta-inner { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.cta-title { font-family: var(--font-display); font-size: clamp(3rem, 8vw, 6rem); line-height: 0.9; text-transform: uppercase; margin-bottom: var(--space-md); }
.cta-title em { font-style: normal; color: transparent; -webkit-text-stroke: 1px var(--accent-gold); }
.cta-buttons { display: flex; justify-content: center; gap: var(--space-sm); margin-top: var(--space-md); }

/* FOOTER */
.footer { background-color: #000; padding: var(--space-xl) 0 var(--space-md); border-top: 1px solid var(--line-color); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-lg); margin-bottom: var(--space-xl); }
.footer-brand p { color: var(--text-muted); max-width: 300px; margin-top: var(--space-sm); }
.footer h4 { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.05em; margin-bottom: var(--space-md); }
.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul li { color: var(--text-muted); }
.footer ul a:hover { color: var(--accent-gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-md); border-top: 1px solid var(--line-color); font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero-title { font-size: 4rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-direction: column; align-items: flex-start; }
  .stat-divider { width: 40px; height: 1px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo-frame { width: 100%; max-width: 400px; margin-bottom: var(--space-md); }
  .cta-buttons { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

/* ANIMATIONS */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity var(--trans-slow), transform var(--trans-slow); }
.reveal.active { opacity: 1; transform: translateY(0); }