/* CVisuals — site layout, components, interactions. */

/* — film grain overlay — */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 50;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22120%22 height=%22120%22%3E%3Cfilter id=%22n%22%3E%3CfeTurbulence type=%22fractalNoise%22 baseFrequency=%220.9%22 numOctaves=%222%22 stitchTiles=%22stitch%22/%3E%3C/filter%3E%3Crect width=%22100%25%22 height=%22100%25%22 filter=%22url(%23n)%22/%3E%3C/rect%3E%3C/svg%3E');
}

/* — header — */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(20px, 5vw, 36px);
  background: transparent; border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--color-neutral-900) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom-color: color-mix(in srgb, var(--color-neutral-100) 10%, transparent);
}
.site-header .logo { display: flex; align-items: center; height: 32px; }
.site-header .logo img { height: 100%; width: auto; }

.nav-desktop { display: flex; align-items: center; gap: 27.6px; }
.nav-desktop a {
  color: var(--color-neutral-300); font-size: 13px; letter-spacing: 0.04em;
  transition: color 0.2s ease;
}
.nav-desktop a:hover, .nav-desktop a.active { color: var(--color-accent-400); }
.nav-desktop a.btn { color: var(--color-accent-400); font-size: 13px; padding: 8px 16px; }

.nav-toggle {
  display: none; background: transparent; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--color-neutral-100) 25%, transparent);
  border-radius: var(--radius-md);
  width: 40px; height: 40px; align-items: center; justify-content: center;
  color: var(--color-neutral-100);
}

.mobile-nav {
  position: fixed; inset: 0; z-index: 41;
  background: color-mix(in srgb, var(--color-neutral-900) 97%, transparent);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 27.6px;
}
.mobile-nav a {
  color: var(--color-neutral-300); font-family: var(--font-heading); font-size: 26px;
}
.mobile-nav a.active { color: var(--color-accent-400); }
.mobile-nav-close {
  position: absolute; top: 24px; right: 24px; background: transparent; border: none;
  color: var(--color-neutral-100); cursor: pointer;
}

@media (max-width: 760px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
}

/* — footer — */
.site-footer {
  padding: 36.8px clamp(20px, 5vw, 36px) 27.6px;
  border-top: 1px solid color-mix(in srgb, var(--color-neutral-100) 12%, transparent);
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 27.6px;
  background: var(--color-neutral-900); color: var(--color-neutral-100);
}
.site-footer .brand { display: flex; align-items: center; gap: 10px; }
.site-footer .brand img { height: 26px; width: auto; }
.site-footer .brand-name { font-family: var(--font-heading); font-size: 16px; }
.site-footer .brand-sub { font-size: 11px; color: var(--color-neutral-500); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18.4px; }
.site-footer nav a { color: var(--color-neutral-300); font-size: 13px; }
.site-footer nav a:hover { color: var(--color-accent-400); }
.site-footer .socials { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.site-footer .socials a {
  color: var(--color-neutral-300); display: flex; align-items: center; gap: 8px; font-size: 13px;
}
.site-footer .socials a:hover { color: var(--color-accent-400); }
.site-footer .copyright { font-size: 11px; color: var(--color-neutral-600); }

/* — hero (home) — */
@keyframes cv-drift {
  0% { transform: scale(1.06) translateY(0); }
  100% { transform: scale(1.12) translateY(-1.5%); }
}
@keyframes cv-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero {
  position: relative; height: 100svh; min-height: 560px;
  display: flex; align-items: flex-end; overflow: hidden;
}
.hero .hero-bg {
  position: absolute; inset: 0; animation: cv-drift 22s ease-in-out infinite alternate;
}
.hero .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero .hero-gradient {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--color-neutral-900) 55%, transparent) 0%,
    transparent 30%, transparent 55%,
    color-mix(in srgb, var(--color-neutral-900) 92%, transparent) 100%);
}
.hero .hero-content {
  position: relative; z-index: 2; width: 100%;
  padding: 0 clamp(20px, 6vw, 96px) clamp(48px, 8vw, 96px);
}
.hero .kicker {
  font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--color-accent-400); margin-bottom: 13.8px;
}
.hero h1 {
  font-size: clamp(48px, 9vw, 128px); line-height: 0.98; margin: 0 0 18.4px; max-width: 16ch;
  white-space: pre-line;
}
.hero p {
  font-size: 16px; color: var(--color-neutral-300); max-width: 46ch; margin: 0 0 27.6px;
}
.hero .cta-row { display: flex; align-items: center; gap: 13.8px; flex-wrap: wrap; }
.hero .scroll-cue {
  position: absolute; bottom: 28px; right: clamp(20px, 6vw, 96px); z-index: 2;
  color: var(--color-neutral-300); display: flex;
  animation: cv-fade-up 1.6s ease-in-out infinite alternate;
}

/* — category hero band — */
.cat-hero {
  position: relative; height: 46vh; min-height: 340px;
  display: flex; align-items: flex-end; overflow: hidden;
}
.cat-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cat-hero .hero-gradient {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--color-neutral-900) 45%, transparent) 0%,
    transparent 40%,
    color-mix(in srgb, var(--color-neutral-900) 92%, transparent) 100%);
}
.cat-hero .hero-content {
  position: relative; z-index: 2; padding: 0 clamp(20px, 6vw, 96px) 40px;
}
.cat-hero .kicker {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-accent-400); margin-bottom: 9.2px;
}
.cat-hero h1 { font-size: clamp(32px, 5vw, 56px); margin: 0 0 9.2px; }
.cat-hero p { color: var(--color-neutral-300); max-width: 56ch; margin: 0; }

/* — sections — */
.section { padding: clamp(48px, 8vw, 100px) clamp(20px, 6vw, 96px); }
.section-alt { background: var(--color-neutral-800); }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 18.4px;
  margin-bottom: 36.8px; flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(28px, 4vw, 44px); margin: 0; }
.section-head .rule { height: 1px; flex: 1; min-width: 40px; background: color-mix(in srgb, var(--color-neutral-100) 16%, transparent); margin: 0 18.4px; }
.section-head .label { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-neutral-500); }

/* — masonry gallery — */
.masonry { column-count: 3; column-gap: 18.4px; }
@media (max-width: 900px) { .masonry { column-count: 2; } }
@media (max-width: 560px) { .masonry { column-count: 1; } }

.tile {
  display: block; break-inside: avoid; margin-bottom: 18.4px;
  position: relative; overflow: hidden; border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--color-neutral-100) 14%, transparent);
  --cv-op: 0; --cv-zoom: 1;
}
.tile .tile-img { position: absolute; inset: 0; transform: scale(var(--cv-zoom)); transition: transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.tile .tile-img img { width: 100%; height: 100%; object-fit: cover; }
.tile .tile-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 13.8px;
  background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--color-neutral-900) 88%, transparent) 100%);
  opacity: var(--cv-op); transition: opacity 0.4s ease;
}
.tile:hover { --cv-op: 1; --cv-zoom: 1.06; }
.tile .tile-title { font-family: var(--font-heading); font-size: 17px; color: var(--color-neutral-100); }
.tile .tile-tag { margin-bottom: 6px; }

/* aspect ratios used across galleries */
.ar-4-3 { aspect-ratio: 4/3; }
.ar-3-4 { aspect-ratio: 3/4; }
.ar-16-9 { aspect-ratio: 16/9; }
.ar-1-1 { aspect-ratio: 1/1; }
.ar-21-9 { aspect-ratio: 21/9; }

/* — category picker grid (home) — */
.cats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18.4px; }
.cat-tile {
  position: relative; overflow: hidden; border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--color-neutral-100) 14%, transparent);
  aspect-ratio: 4/5; display: block; --cv-zoom: 1;
}
.cat-tile .tile-img { position: absolute; inset: 0; transform: scale(var(--cv-zoom)); transition: transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.cat-tile .tile-img img { width: 100%; height: 100%; object-fit: cover; }
.cat-tile:hover { --cv-zoom: 1.05; }
.cat-tile .cat-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, color-mix(in srgb, var(--color-neutral-900) 80%, transparent), transparent 60%);
}
.cat-tile .cat-label { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 18.4px; }
.cat-tile h3 { font-size: 22px; margin: 0; color: var(--color-neutral-100); }

/* — CTA band — */
.cta-band {
  text-align: center;
  border-top: 1px solid color-mix(in srgb, var(--color-neutral-100) 12%, transparent);
}
.cta-band h2 { font-size: clamp(28px, 4vw, 48px); max-width: 20ch; margin: 0 auto 18.4px; }
.cta-band p { color: var(--color-neutral-400); max-width: 44ch; margin: 0 auto 27.6px; }

/* — about / contact — */
.two-col {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(28px, 5vw, 64px);
}
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }
.about-portrait {
  position: relative; aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--color-neutral-100) 14%, transparent);
}
.about-portrait img { width: 100%; height: 100%; object-fit: cover; }
.eyebrow { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-accent-400); margin-bottom: 13.8px; }

.focus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 27.6px; }
.focus-grid a { color: var(--color-neutral-100); }
.focus-grid .focus-title { font-family: var(--font-heading); font-size: 22px; margin-bottom: 6px; }
.focus-grid .focus-desc { font-size: 13px; color: var(--color-neutral-400); }
.rule-full { height: 1px; background: color-mix(in srgb, var(--color-neutral-100) 12%, transparent); margin-bottom: clamp(48px, 8vw, 96px); }

.contact-links { display: flex; flex-direction: column; gap: 13.8px; }
.contact-links a { color: var(--color-neutral-200); display: flex; align-items: center; gap: 10px; font-size: 14px; }
.contact-links a:hover { color: var(--color-accent-400); }
.contact-note { color: var(--color-neutral-500); font-size: 13px; margin-top: 9.2px; }

.confirm-card {
  border: 1px solid color-mix(in srgb, var(--color-accent-400) 45%, transparent);
  border-radius: var(--radius-md); padding: 27.6px; color: var(--color-neutral-100);
}
.confirm-card h2 { font-family: var(--font-heading); font-size: 20px; margin-bottom: 9.2px; }
.confirm-card p { color: var(--color-neutral-300); margin: 0; }
.confirm-card a { color: var(--color-accent-400); }

.contact-form { display: flex; flex-direction: column; gap: 18.4px; }

[hidden] { display: none !important; }

/* — home page intro: the signature draws itself in, then fades away — */
.intro-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: var(--color-neutral-900);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: opacity 0.6s ease;
}
.intro-overlay.intro-hide { opacity: 0; pointer-events: none; }
.intro-signature-slot { width: min(70vw, 480px); }
.intro-signature-slot svg { width: 100%; height: auto; display: block; }
.intro-signature-slot path { stroke: var(--color-neutral-100); stroke-width: 4; }

@media (prefers-reduced-motion: reduce) {
  .intro-overlay { display: none; }
}

/* dynamically-built gallery tiles that open the lightbox render as <button>
   instead of <a> — reset it back to looking like the same tile */
button.tile {
  border: none; background: none; padding: 0; font: inherit; text-align: left;
  width: 100%; cursor: pointer;
}

/* — lightbox (click a category-gallery photo to see it full quality) — */
.lightbox {
  position: fixed; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--color-neutral-900) 92%, transparent);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}
.lightbox.open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.25s ease, visibility 0s linear 0s;
}
.lightbox img {
  max-width: min(92vw, 1400px); max-height: 88vh;
  border-radius: var(--radius-md);
  transform: scale(0.94); opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
.lightbox.open img { transform: scale(1); opacity: 1; }
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  background: transparent; border: 1px solid color-mix(in srgb, var(--color-neutral-100) 25%, transparent);
  border-radius: var(--radius-md); width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-neutral-100); cursor: pointer;
}
.lightbox-caption {
  position: absolute; bottom: 20px; left: 0; right: 0; text-align: center;
  font-family: var(--font-heading); font-size: 16px; color: var(--color-neutral-300);
}