/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0a;
  --bg-subtle: #111111;
  --text: #f0ece2;
  --text-dim: #8a8578;
  --accent: #c9a96e;
  --serif: 'Playfair Display', 'Georgia', serif;
  --sans: 'Inter', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: #333 var(--bg);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ========== CUSTOM SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ========== NAV ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-decoration: none;
  color: var(--text);
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.nav-logo:hover { opacity: 1; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-portfolio {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent);
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(201, 169, 110, 0.3);
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-portfolio::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; bottom: 0;
  width: 100%;
  background: rgba(201, 169, 110, 0.08);
  transition: left 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-portfolio:hover::before { left: 0; }
.nav-portfolio:hover { border-color: var(--accent); color: var(--text); }

.nav-portfolio .arrow {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.65rem;
  transition: transform 0.4s ease;
}

.nav-portfolio:hover .arrow { transform: translateX(3px); }

/* admin link hidden from public nav */

/* ========== HERO SECTION ========== */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 65%;
  height: 70%;
  opacity: 0;
  transition: opacity 2s ease;
  z-index: 0;
}

.hero-bg.loaded { opacity: 1; }

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Four-sided gradient edges */
.hero-bg-edge {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.hero-bg-edge--top {
  top: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 100%);
}

.hero-bg-edge--bottom {
  bottom: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
}

.hero-bg-edge--left {
  top: 0; bottom: 0; left: 0;
  width: 25%;
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}

.hero-bg-edge--right {
  top: 0; bottom: 0; right: 0;
  width: 25%;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}

.hero-bg-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 10, 10, 0.15);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at center, rgba(201,169,110,0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  opacity: 0;
  animation: fadeUp 2s ease forwards;
  animation-delay: 0.3s;
}

.hero-sub {
  font-family: var(--sans);
  font-size: clamp(0.7rem, 1.2vw, 0.85rem);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 1rem;
  opacity: 0;
  animation: fadeUp 2s ease forwards;
  animation-delay: 0.8s;
}

/* ========== SCROLL INDICATOR ========== */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fadeUp 1.5s ease forwards;
  animation-delay: 2s;
  z-index: 2;
  cursor: pointer;
  transition: opacity 0.6s ease;
}

.scroll-indicator:hover .scroll-mouse { border-color: var(--accent); }

.scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-left: 0.4em; /* offset letter-spacing for visual centering */
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 1.5px solid #444;
  border-radius: 11px;
  position: relative;
  transition: border-color 0.3s ease;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 6px;
  background: var(--accent);
  border-radius: 1px;
  animation: scrollWheel 2s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 30px;
  position: relative;
  overflow: hidden;
}

.scroll-line::before {
  content: '';
  position: absolute;
  top: -100%; left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scrollLineDrop 2.5s ease-in-out infinite;
}

/* ========== GALLERY ========== */
.gallery {
  max-width: 900px;
  margin: 0 auto;
  padding: 30vh 2rem 0;
}

.gallery-item {
  margin-bottom: 25vh;
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item-inner {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.gallery-item-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--bg), transparent);
  z-index: 2;
  pointer-events: none;
}

.gallery-item-inner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--bg), transparent);
  z-index: 2;
  pointer-events: none;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(10%) contrast(1.05);
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.8s ease;
}

.gallery-item-inner:hover img {
  transform: scale(1.03);
  filter: grayscale(0%) contrast(1.1);
}

.gallery-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 1.5rem;
  padding: 0 0.25rem;
}

.gallery-title {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.03em;
}

.gallery-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}

.gallery-divider {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 2rem auto 0;
  opacity: 0;
  transition: opacity 1s ease 0.3s, width 1s ease 0.3s;
}

.gallery-item.visible .gallery-divider {
  opacity: 0.6;
  width: 60px;
}

/* ========== COUNTER ========== */
.gallery-counter {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 50;
  pointer-events: none;
}

.gallery-counter.show { opacity: 1; }

/* ========== LIGHTBOX ========== */
.lightbox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 5, 5, 0.97);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  backdrop-filter: blur(20px);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img-wrapper {
  max-width: 90vw;
  max-height: 85vh;
  transform: scale(0.9);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lightbox.active .lightbox-img-wrapper { transform: scale(1); }

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  display: block;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.lightbox-title {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  max-width: 80vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  text-align: center;
  line-height: 1.5;
}

.lightbox-close {
  position: absolute;
  top: 2rem; right: 2rem;
  width: 48px; height: 48px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  transition: transform 0.3s ease;
}

.lightbox-close:hover { transform: rotate(90deg); }

.lightbox-close::before,
.lightbox-close::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 1px;
  background: var(--text);
}

.lightbox-close::before { transform: rotate(45deg); }
.lightbox-close::after { transform: rotate(-45deg); }

/* ========== FOOTER ========== */
.footer {
  text-align: center;
  padding: 8rem 2rem 4rem;
  border-top: 1px solid #1a1a1a;
  margin-top: 10vh;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.footer-text {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}

/* ========== EMPTY GALLERY ========== */
.gallery-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollWheel {
  0% { opacity: 1; top: 7px; }
  100% { opacity: 0; top: 22px; }
}

@keyframes scrollLineDrop {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== LOADING ========== */
.loader {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader.done { opacity: 0; visibility: hidden; }

.loader-inner {
  width: 40px; height: 40px;
  border: 1px solid #333;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero-bg { width: 85%; height: 55%; }
  .gallery { padding: 20vh 1.25rem 0; }
  .gallery-item { margin-bottom: 18vh; }
  .gallery-counter { display: none; }
  .nav { padding: 1.2rem 1.5rem; }
  .nav-right { gap: 1rem; }
  .nav-portfolio { font-size: 0.6rem; padding: 0.4rem 0.8rem; letter-spacing: 0.15em; }
  .lightbox-close { top: 1.2rem; right: 1.2rem; }
}