/* =========================================================
   Aiju Photography — Luxury Monochrome Theme (Bootstrap 5.3)
   - Monochrome base with subtle pastel accent
   - Editorial typography (Cormorant Garamond + Inter)
   - Hero bottom→top gradient for readable white text
   - Premium hover, frames, and masonry collage
   ========================================================= */

:root {
  --bg: #0a0a0a;
  --surface: #121212;
  --frame: #1d1d1d;
  --ink: #ffffff;
  --ink-dim: #cfcfcf;
  --muted: #2a2a2a;
  --accent: #c2d3c7;
  --accent-strong: #aebfb3;
  --radius: 20px;
  --shadow: 0 14px 42px rgba(0,0,0,.5);
  --tracking-wide: .12em;
  --tracking: .04em;
}

/* Base */

html, body {
  height: 100%;
}

body.theme-luxe {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.heading-serif {
  font-family: "Cormorant Garamond","Times New Roman",serif;
  letter-spacing: .006em;
  font-weight: 600;
}

.text-ink-dim {
  color: var(--ink-dim)!important;
}

/* Navbar */

.navbar.bg-black {
  background: #000!important;
}

.navbar .navbar-brand {
  font-family: "Cormorant Garamond",serif;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1rem;
}

.navbar .nav-link {
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: var(--tracking);
  font-size: .85rem;
  position: relative;
  padding-bottom: .3rem;
}

.navbar .nav-link:hover {
  color: var(--ink);
}

.navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width .28s ease;
}

.navbar .nav-link:hover::after {
  width: 100%;
}

/* Current page “greyed out/disabled” */

.navbar .nav-link[aria-current="page"], .navbar .nav-link.disabled {
  color: #9a9a9a !important;
  pointer-events: none;
  opacity: .8;
}

.luxury-shadow {
  box-shadow: var(--shadow);
}

/* Hero */

.hero {
  min-height: 78svh;
  position: relative;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(.95) saturate(.9) brightness(.9);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.0) 70%);
}

/* Navigation tiles (homepage) */

.lux-card {
  background: var(--surface);
  border-radius: var(--radius);
  position: relative;
}

.lux-card img {
  transition: transform .7s cubic-bezier(.2,.7,.2,1);
}

.lux-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius) - 10px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
  pointer-events: none;
}

.lux-card .lux-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(0deg, rgba(0,0,0,.78), rgba(0,0,0,0));
  transform: translateY(8%);
  opacity: .92;
  transition: all .35s ease;
  border-radius: inherit;
}

.lux-card:hover img {
  transform: scale(1.06);
}

.lux-card:hover .lux-overlay {
  transform: translateY(0);
  opacity: 1;
}

/* Figures / gallery */

.object-cover {
  object-fit: cover;
}

.gallery .gallery-item {
  cursor: zoom-in;
}

.lux-figure {
  position: relative;
  background: var(--surface);
  border-radius: 16px;
}

.lux-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  border-radius: inherit;
}

.lux-figure::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
  pointer-events: none;
}

.lux-figure:hover img {
  transform: scale(1.03);
}

/* Hide captions per your request (kept in markup for optional future use) */

.lux-caption {
  display: none;
}

/* Uniform grid helpers */

.grid-uniform .ratio {
  background: var(--muted);
}

/* Masonry (CSS columns) for mixed portrait/landscape collages */

.masonry {
  column-count: 1;
  column-gap: 1rem;
}

@media (min-width: 576px) {
  .masonry {
    column-count: 2;
  }
}

@media (min-width: 1200px) {
  .masonry {
    column-count: 3;
  }
}

.masonry .lux-figure {
  break-inside: avoid;
}

/* Accent buttons/links */

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

.btn-accent:hover {
  background: var(--accent);
  color: #101010;
}

/* Breadcrumbs */

.breadcrumb .breadcrumb-item a {
  color: var(--ink-dim);
}

.breadcrumb .breadcrumb-item.active {
  color: var(--ink);
}

/* Footer */

footer {
  background: #0b0b0b;
}

/* Reveal-on-scroll (class added by JS) */

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .45s ease, transform .45s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Focus ring */

:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 3px;
}

/* Light theme (when toggled) — optional */

body.theme-light {
  background: #f7f7f7;
  color: #141414;
}

body.theme-light .navbar.bg-black {
  background: #ffffff !important;
}

body.theme-light .navbar .nav-link {
  color: #555;
}

body.theme-light .navbar .nav-link:hover {
  color: #111;
}

body.theme-light .hero-gradient {
  background: linear-gradient(0deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 70%);
}

body.theme-light .lux-card {
  background: #ffffff;
}

body.theme-light .lux-figure {
  background: #ffffff;
}

body.theme-light .btn-accent:hover {
  color: #000;
}