/* ═══════════════════════════════════════════
   THE OBSIDIAN — Custom Styles
   Stack: Tailwind CDN + custom CSS
════════════════════════════════════════════ */

:root {
  --gold: #C8A96E;
  --gold-light: #DFC08A;
  --dark-main: #0A0A0A;
  --dark-section: #111111;
  --dark-card: #1A1A1A;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--dark-main);
  color: #fff;
  overflow-x: hidden;
}

/* ─── SELECTION ─── */
::selection { background: var(--gold); color: #000; }


/* ═══════════════════════════════════════════
   GLOBAL BACKGROUND — GOLD GRID
════════════════════════════════════════════ */

/* Grid applied directly to each section's background-image.
   background-image renders ON TOP of background-color, so
   Tailwind's bg-dark-* colors stay intact and grid shows over them.
   background-attachment: fixed locks grid to viewport — all sections
   share one continuous grid with zero seams. */
#about, #services, #gallery,
#masters, #testimonials, #booking, footer {
  background-image:
    linear-gradient(rgba(200, 169, 110, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 169, 110, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  background-attachment: fixed;
}


/* ─── NAVBAR ─── */
#navbar {
  background: transparent;
}

/* Logo — luxury two-line style */
.navbar-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  gap: 2px;
}
.logo-the {
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.55em;
  color: rgba(200, 169, 110, 0.75);
  text-transform: uppercase;
}
.logo-obsidian {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #fff;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.navbar-logo:hover .logo-obsidian { color: var(--gold); }
#navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(200, 169, 110, 0.1);
  padding-top: 14px;
  padding-bottom: 14px;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #C8A96E;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
#menu-btn.open .hamburger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
#menu-btn.open .hamburger-line:nth-child(2) { opacity: 0; }
#menu-btn.open .hamburger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }


/* ─── HERO ─── */
.hero-bg {
  transform: scale(1.0);
}

/* Bottom fade — smooth transition from video to next section */
#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(to bottom, transparent 0%, #0A0A0A 100%);
  pointer-events: none;
  z-index: 6;
}

.scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 1px solid #555;
  border-bottom: 1px solid #555;
  transform: rotate(45deg);
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
  50% { transform: rotate(45deg) translateY(4px); opacity: 1; }
}


/* ─── ABOUT DECO ─── */
.about-deco-frame {
  position: relative;
  border: 1px solid rgba(200, 169, 110, 0.2);
}
.about-deco-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(200, 169, 110, 0.15);
  pointer-events: none;
}
.about-deco-inner {
  width: 120px;
  height: 120px;
  border: 1px solid rgba(200, 169, 110, 0.25);
  transform: rotate(45deg);
}


/* ─── SERVICE CARDS ─── */
.service-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
  cursor: default;
}
.service-card:hover {
  border-color: rgba(200, 169, 110, 0.45);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(200, 169, 110, 0.08);
  transform: translateY(-6px);
}

/* Gold shimmer line that slides across bottom on hover */
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -100%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transition: left 0.6s ease;
}
.service-card:hover::after {
  left: 100%;
}

/* Corner gold accent that expands on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 0 0;
  border-color: transparent var(--gold) transparent transparent;
  transition: border-width 0.4s ease;
  opacity: 0.5;
}
.service-card:hover::before {
  border-width: 0 28px 28px 0;
}

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
  margin-bottom: 1.25rem;
  transition: transform 0.4s ease;
}
.service-card:hover .service-icon {
  transform: scale(1.2) rotate(-8deg);
}
.service-icon svg {
  width: 100%;
  height: 100%;
}


/* ─── GALLERY ─── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 340px;
  gap: 8px;
}
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 260px;
  }
}
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--dark-card);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transform: scale(1.08);
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(25%);
  cursor: zoom-in;
}
.gallery-item:hover img {
  transform: scale(1.0);
  filter: grayscale(0%);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-overlay span {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

/* Placeholder for missing images */
.gallery-item img[src=""],
.gallery-item img:not([src]) {
  background: var(--dark-card);
}

/* Gallery-4 specific — crop out white/dark edges */
.gallery-item:nth-child(4) img {
  object-position: 55% 15%;
  transform: scale(1.35);
}
.gallery-item:nth-child(4):hover img {
  transform: scale(1.22);
}


/* ─── MASTER CARDS ─── */
.master-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.master-card:hover {
  border-color: rgba(200, 169, 110, 0.3);
}
.master-photo {
  height: 280px;
  overflow: hidden;
  background: #151515;
  display: flex;
  align-items: center;
  justify-content: center;
}
.master-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: grayscale(20%);
  transition: filter 0.4s ease, transform 0.4s ease;
}
.master-card:hover .master-photo img {
  filter: grayscale(0%);
  transform: scale(1.03);
}
.master-info {
  padding: 1.5rem;
}


/* ─── TESTIMONIAL CARDS ─── */
.testimonial-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 2rem;
  transition: border-color 0.3s ease;
}
.testimonial-card:hover {
  border-color: rgba(200, 169, 110, 0.2);
}


/* ─── BOOKING FORM ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #888;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 12px 14px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.3s ease;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #444;
}
.form-group select option {
  background: var(--dark-card);
  color: #fff;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C8A96E' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(70%) sepia(30%) saturate(500%) hue-rotate(5deg);
  cursor: pointer;
}
.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

/* Form submit button states */
#submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}


/* ─── MISC UTILS ─── */
.noise-overlay {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

/* Fade-in for images that load */
img { transition: opacity 0.4s ease; }
img[src=""] { opacity: 0; }


/* ─── LIGHTBOX ─── */
#lightbox {
  backdrop-filter: blur(4px);
  animation: lbFadeIn 0.25s ease;
}
#lightbox.hidden { display: none; }
@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
#lightbox-img {
  max-height: 90vh;
  max-width: 90vw;
  object-fit: contain;
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
  animation: lbImgIn 0.3s ease;
}
@keyframes lbImgIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
#lightbox-close {
  position: fixed;
  top: 24px;
  right: 32px;
  font-size: 2rem;
  line-height: 1;
  color: #888;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 201;
}
#lightbox-close:hover { color: #C8A96E; }