/* ═══════════════════════════════════════════════════
   XZ LLC — Dark Editorial Luxury
   Design System v4.0
   ═══════════════════════════════════════════════════ */

/* ── Google Fonts import ───────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Jost:wght@200;300;400;500&display=swap');

/* ── Tokens ─────────────────────────────────── */
:root {
  --black:   #0C0B0A;
  --black-2: #141210;
  --black-3: #1E1B18;
  --bronze:  #B99A65;
  --bronze-d:#9A8050;
  --bronze-l:#D4BC8E;
  --warm-white: #F2EDE4;
  --warm-white-2: #F8F5EF;
  --cream:   #EDE7DB;
  --muted:   #A09080;
  --faint:   #6A6058;
  --line-dark:  rgba(255,255,255,0.06);
  --line-light: rgba(12,11,10,0.08);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  --nav-h: 110px;
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

@media (min-width: 1280px) { html { font-size: 16px; } }

body {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  color: var(--warm-white);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: rgba(185, 154, 101, 0.2);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }

/* ── Typography ──────────────────────────────── */

/* Display: Cormorant Garamond — editorial serif */
.t-hero {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(3.8rem, 3rem + 5vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.t-display {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.4rem, 1.8rem + 3vw, 5rem);
  line-height: 1.0;
  letter-spacing: -0.015em;
}

.t-display-md {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 1.3rem + 2vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.t-display-sm {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: clamp(1.7rem, 1.3rem + 1.5vw, 2.6rem);
  line-height: 1.1;
}

/* Italic accent */
.t-italic {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
}

/* Label / eyebrow: Jost wide */
.t-label {
  font-family: 'Jost', sans-serif;
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
}

.t-label-bronze { color: var(--bronze); }
.t-label-muted  { color: var(--muted); }
.t-label-light  { color: rgba(255,255,255,0.55); }

/* Body */
.t-body {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: clamp(1.0rem, 0.95rem + 0.3vw, 1.15rem);
  line-height: 1.8;
}

/* ── Navigation ──────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease);
}

.nav--glass {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.nav--solid-dark {
  background: rgba(12, 11, 10, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-dark);
}

.nav--solid-light {
  background: rgba(242, 237, 228, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-light);
  color: var(--black);
}

.nav-inner {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3.5vw, 4rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  height: 85px;
  width: auto;
  transition: opacity 0.3s, filter 0.3s;
  opacity: 1;
  filter: drop-shadow(0 0 12px rgba(185,154,101,0.25));
}

.nav--solid-light .nav-logo {
  opacity: 1;
}

.nav-logo:hover { opacity: 0.7; filter: drop-shadow(0 0 18px rgba(185,154,101,0.4)); }

.nav-links {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-link {
  position: relative;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--bronze);
  transition: width 0.4s var(--ease);
}

.nav-link:hover, .nav-link--active { color: #fff; }
.nav-link:hover::after, .nav-link--active::after { width: 100%; }

.nav--solid-light .nav-link { color: var(--muted); }
.nav--solid-light .nav-link:hover,
.nav--solid-light .nav-link--active { color: var(--black); }

.nav-cta {
  display: none;
  padding: 0.55rem 1.6rem;
  border: 1px solid var(--bronze);
  color: var(--bronze);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
}

.nav-cta:hover {
  background: var(--bronze);
  color: var(--black);
}

@media (min-width: 768px) { .nav-cta { display: inline-flex; } }

.nav-toggle {
  color: rgba(255,255,255,0.7);
  background: none; border: none; cursor: pointer; padding: 0.25rem;
}

.nav--solid-light .nav-toggle { color: var(--black); }

@media (min-width: 768px) { .nav-toggle { display: none; } }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--black-2);
  z-index: 190;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.mobile-menu.is-open { display: flex; }

.mobile-menu a {
  display: block;
  padding: 1rem 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  text-align: center;
  transition: color 0.3s;
  letter-spacing: 0.05em;
}

.mobile-menu a:hover, .mobile-menu a.nav-link--active { color: var(--bronze); }

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 0.75rem;
  font-family: 'Jost', sans-serif;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: all 0.4s var(--ease);
  cursor: pointer; border: none;
}

.btn-lg  { padding: 1.1rem 3rem;  font-size: 0.65rem; }
.btn-md  { padding: 0.9rem 2.4rem; font-size: 0.6rem; }
.btn-sm  { padding: 0.7rem 1.8rem; font-size: 0.58rem; }

.btn-bronze {
  background: var(--bronze);
  color: var(--black);
}
.btn-bronze:hover {
  background: var(--bronze-l);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(185,154,101,0.3);
}

.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
}
.btn-outline-light:hover {
  border-color: var(--bronze);
  color: var(--bronze);
}

.btn-outline-dark {
  background: transparent;
  border: 1px solid rgba(12,11,10,0.2);
  color: var(--black);
}
.btn-outline-dark:hover {
  border-color: var(--bronze);
  color: var(--bronze-d);
}

/* ── Layout ──────────────────────────────────── */
.container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3.5vw, 4rem);
}

.container-narrow {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3.5vw, 4rem);
}

/* ── Sections ────────────────────────────────── */
.section    { padding: 6rem 0; }
.section-lg { padding: 9rem 0; }
.section-xl { padding: 12rem 0; }

.bg-black  { background: var(--black); }
.bg-dark   { background: var(--black-2); }
.bg-darker { background: var(--black-3); }
.bg-light  { background: var(--warm-white-2); color: var(--black); }
.bg-cream  { background: var(--cream); color: var(--black); }

/* ── Full-viewport hero ──────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute; inset: 0;
}

.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 9s var(--ease);
}

.hero.loaded .hero-media img {
  transform: scale(1);
}

/* Gradient: dark bottom, slight dark top */
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(12,11,10,0.4) 0%,
      transparent 30%,
      transparent 45%,
      rgba(12,11,10,0.88) 100%);
}

.hero-content {
  position: relative; z-index: 2;
  width: 100%;
  padding-bottom: clamp(4rem, 8vh, 8rem);
}

/* ── Inner page hero ─────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
}

/* ── Image ───────────────────────────────────── */
.img-fill {
  overflow: hidden;
}

.img-fill img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
  display: block;
}

.img-fill:hover img { transform: scale(1.04); }

/* ── Bronze rule ─────────────────────────────── */
.bronze-rule {
  width: 2rem;
  height: 1px;
  background: var(--bronze);
}

/* ── Horizontal divider ──────────────────────── */
.hr-dark  { height: 1px; background: var(--line-dark); }
.hr-light { height: 1px; background: var(--line-light); }

/* ── Large ghosted number ────────────────────── */
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 5rem;
  line-height: 1;
  color: var(--bronze);
  opacity: 0.18;
}

.bg-light .step-num,
.bg-cream .step-num {
  color: var(--bronze-d);
  opacity: 0.2;
}

/* ── Cards ───────────────────────────────────── */
.card-dark {
  background: var(--black-2);
  border: 1px solid var(--line-dark);
  transition: border-color 0.4s var(--ease);
}
.card-dark:hover { border-color: rgba(185,154,101,0.2); }

.card-light {
  background: var(--warm-white-2);
  border: 1px solid var(--line-light);
  transition: all 0.4s var(--ease);
}
.card-light:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(12,11,10,0.08);
}

/* ── Portfolio masonry ───────────────────────── */
.gallery-grid {
  display: grid;
  gap: 2px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 320px;
  }
  .gallery-grid .g-wide { grid-column: span 2; }
  .gallery-grid .g-tall { grid-row: span 2; }
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 260px;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
  display: block;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.75rem;
  background: linear-gradient(0deg, rgba(12,11,10,0.8) 0%, transparent 100%);
  transform: translateY(100%);
  transition: transform 0.5s var(--ease);
}

.gallery-item:hover .gallery-caption { transform: translateY(0); }

/* ── Form ────────────────────────────────────── */
.form-field {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--black-3);
  border: 1px solid var(--line-dark);
  font-family: 'Jost', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--warm-white);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.bg-light .form-field,
.bg-cream .form-field {
  background: var(--warm-white-2);
  border: 1px solid var(--line-light);
  color: var(--black);
}

.form-field:focus {
  outline: none;
  border-color: var(--bronze);
  box-shadow: 0 0 0 3px rgba(185,154,101,0.12);
}

.form-field::placeholder { color: var(--faint); font-weight: 300; }
.bg-light .form-field::placeholder,
.bg-cream .form-field::placeholder { color: var(--muted); }

.form-error { border-color: #c0392b !important; }

/* ── Footer ──────────────────────────────────── */
.footer {
  background: var(--black-2);
  color: rgba(255,255,255,0.65);
  border-top: 1px solid var(--line-dark);
}

.footer a {
  color: rgba(255,255,255,0.65);
  transition: color 0.3s;
}

.footer a:hover { color: var(--bronze); }

/* ── Scroll progress ─────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0; height: 1px;
  background: var(--bronze);
  z-index: 300;
  transition: width 0.05s linear;
}

/* ── Animations ──────────────────────────────── */

/* Hero load — only animates when body.js-ready is set */
body.js-ready .reveal {
  animation: fade-up 1s var(--ease) both;
}

body.js-ready .reveal-d1 { animation-delay: 0.2s; }
body.js-ready .reveal-d2 { animation-delay: 0.4s; }
body.js-ready .reveal-d3 { animation-delay: 0.6s; }
body.js-ready .reveal-d4 { animation-delay: 0.8s; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveals — only hidden when JS loaded */
body.js-ready .sr {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

body.js-ready .sr-left {
  opacity: 0;
  transform: translateX(-35px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

body.js-ready .sr-right {
  opacity: 0;
  transform: translateX(35px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

body.js-ready .sr-scale {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

body.js-ready .sr.in,
body.js-ready .sr-left.in,
body.js-ready .sr-right.in,
body.js-ready .sr-scale.in {
  opacity: 1;
  transform: none;
}

/* Stagger */
body.js-ready .stagger > .sr:nth-child(1) { transition-delay: 0s; }
body.js-ready .stagger > .sr:nth-child(2) { transition-delay: 0.1s; }
body.js-ready .stagger > .sr:nth-child(3) { transition-delay: 0.2s; }
body.js-ready .stagger > .sr:nth-child(4) { transition-delay: 0.3s; }
body.js-ready .stagger > .sr:nth-child(5) { transition-delay: 0.4s; }
body.js-ready .stagger > .sr:nth-child(6) { transition-delay: 0.5s; }

/* ── Utilities ───────────────────────────────── */
.text-bronze  { color: var(--bronze); }
.text-balance { text-wrap: balance; }
.text-muted   { color: var(--muted); }
.text-faint   { color: rgba(255,255,255,0.35); }

/* Page load — no opacity gate; js-ready gates animations only */

/* Responsive */
@media (max-width: 767px) { .hide-mobile { display: none !important; } }
@media (min-width: 768px) { .hide-desktop { display: none !important; } }