@import url('https://use.typekit.net/eil2gmp.css');
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@700&display=swap');

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

:root {
  --bg: #181818;
  --bg2: #1f1f1f;
  --fg: #ffffff;
  --muted: rgba(255,255,255,0.45);
  --border: rgba(255,255,255,0.1);
  --btn-color: #fff;
  --btn-border: rgba(255,255,255,0.5);
  --btn-hover-bg: rgba(255,255,255,0.12);
  --btn-hover-border: rgba(255,255,255,0.8);
  --gap: 8px;
  --radius: 0px;
}

body.light .gallery-hero__bottom .btn-view-gallery {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
body.light .gallery-hero__bottom .btn-view-gallery:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
}

body.light {
  --bg: #f2f2f2;
  --bg2: #e8e8e8;
  --fg: #111111;
  --muted: rgba(0,0,0,0.45);
  --border: rgba(0,0,0,0.1);
  --btn-color: #111;
  --btn-border: rgba(0,0,0,0.4);
  --btn-hover-bg: rgba(0,0,0,0.07);
  --btn-hover-border: rgba(0,0,0,0.7);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'proxima-nova', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ── GALLERY HERO ── */
.gallery-hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.gallery-hero__bg {
  position: absolute;
  inset: 0;
  background: #111 no-repeat center center / cover;
}

.gallery-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0) 35%,
    rgba(0,0,0,0.55) 70%,
    rgba(0,0,0,0.85) 100%
  );
}

.gallery-hero__top {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  padding: 28px 36px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.back-link:hover { color: #fff; }

.gallery-hero__bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 60px 60px;
  gap: 24px;
}

.gallery-hero__title {
  font-family: 'Raleway', sans-serif;
  font-size: 52px;
  font-weight: 700;
  letter-spacing: 2.6px;
  line-height: 1.1;
  text-transform: uppercase;
  font-variant-numeric: lining-nums;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  color: #fff;
  white-space: nowrap;
}

.gallery-hero__subtitle {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  margin-top: 6px;
}

.btn-view-gallery {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  font-size: 0.77rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid var(--btn-border);
  color: var(--btn-color);
  background: transparent;
  cursor: pointer;
  font-family: 'proxima-nova', sans-serif;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn-view-gallery:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-border);
}

/* ── GALLERY STICKY HEADER ── */
.gallery-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 36px 14px;
}

.gallery-header__left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.gallery-header__left h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--fg);
  line-height: 1.2;
}
.gallery-header__left span {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
}

.gallery-header__actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid var(--btn-border);
  color: var(--btn-color);
  background: transparent;
  cursor: pointer;
  font-family: 'proxima-nova', sans-serif;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.icon-btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-border);
}

/* ── MASONRY PHOTO GRID ── */
.photo-section {
  padding: var(--gap);
  background: var(--bg);
}

.photo-grid {
  columns: 4;
  column-gap: var(--gap);
}

.photo-item {
  break-inside: avoid;
  margin-bottom: var(--gap);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: block;
}

.photo-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 0, 0.25, 1), opacity 0.3s;
}

.photo-item.skeleton {
  min-height: 200px;
  background: linear-gradient(90deg, #1a1a1a 25%, #222 50%, #1a1a1a 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
.photo-item.skeleton img { opacity: 0; }
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.photo-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 12px;
  gap: 8px;
}
.photo-item:hover .photo-item__overlay {
  background: rgba(0,0,0,0.3);
}
.photo-item__overlay svg {
  opacity: 0;
  color: #fff;
  transition: opacity 0.3s;
}
.photo-item:hover .photo-item__overlay svg { opacity: 1; }

/* ── LOADING ── */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 0;
  color: var(--muted);
  gap: 16px;
  background: var(--bg);
}
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-msg {
  text-align: center;
  padding: 80px 40px;
  color: var(--muted);
  background: var(--bg);
}
.error-msg strong { display: block; color: var(--fg); margin-bottom: 8px; }

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.lightbox.active { opacity: 1; pointer-events: all; }

.lightbox__img-wrap {
  max-width: calc(100vw - 140px);
  max-height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  object-fit: contain;
  display: block;
  user-select: none;
}

.lightbox__btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  border-radius: 50%;
}
.lightbox__btn:hover { background: rgba(255,255,255,0.15); }
.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }

.lightbox__close {
  position: fixed;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
}
.lightbox__close:hover { background: rgba(255,255,255,0.15); }

.lightbox__toolbar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  align-items: center;
}
.lightbox__counter {
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0 10px;
}

.btn-outline-small {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: rgba(255,255,255,0.65);
  border: 2px solid rgba(255,255,255,0.2);
  transition: all 0.2s;
  font-family: 'proxima-nova', sans-serif;
}
.btn-outline-small:hover { color: #fff; border-color: rgba(255,255,255,0.5); }

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 56px;
  height: 26px;
  border-radius: 13px;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.25);
  position: relative;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
  flex-shrink: 0;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
  margin-right: 24px;
}
.theme-toggle.on {
  background: rgba(0,0,0,0.1);
  border-color: rgba(0,0,0,0.25);
}
.theme-toggle__icon {
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  pointer-events: none;
}
body.light .theme-toggle__icon {
  color: rgba(0,0,0,0.5);
}
.theme-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.3s, background 0.3s;
  z-index: 2;
}
.theme-toggle.on .theme-toggle__knob {
  transform: translateX(30px);
  background: #444;
}

/* ── INDEX PAGE ── */
.index-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 36px;
  background: rgba(13,13,13,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.index-logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
}

.index-hero {
  padding: 140px 36px 60px;
}
.index-hero h1 {
  font-family: 'proxima-nova', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.0;
  margin-bottom: 12px;
}
.index-hero p {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--gap);
  padding: 0 var(--gap) var(--gap);
}

.gallery-card {
  display: block;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
  background: var(--bg2);
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0, 0.25, 1), opacity 0.3s;
}
.gallery-card:hover img { transform: scale(1.04); }

.gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0) 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.gallery-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 4px;
}
.gallery-card__count {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── DOWNLOAD MODAL ── */
.dl-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.dl-modal.active { opacity: 1; pointer-events: all; }

.dl-modal__box {
  background: #1a1a1a;
  border: 1px solid var(--border);
  padding: 36px;
  max-width: 460px;
  width: calc(100% - 40px);
  position: relative;
}
.dl-modal__box h3 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.dl-modal__box > p {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.dl-modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--muted);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s, border-color 0.2s;
}
.dl-modal__close:hover { color: var(--fg); border-color: rgba(255,255,255,0.3); }

.dl-modal__choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}
.dl-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 14px;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-family: 'proxima-nova', sans-serif;
  color: var(--fg);
}
.dl-choice:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.04); }
.dl-choice__label { font-size: 0.75rem; font-weight: 300; letter-spacing: 0.1em; text-transform: uppercase; }
.dl-choice__sub { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.04em; }

.dl-progress { display: none; }
.dl-progress.active { display: block; }
.dl-progress__bar { height: 2px; background: var(--border); margin-bottom: 12px; overflow: hidden; }
.dl-progress__fill { height: 100%; background: var(--fg); width: 0%; transition: width 0.2s; }
.dl-progress__text { font-size: 0.75rem; color: var(--muted); text-align: center; letter-spacing: 0.06em; text-transform: uppercase; }

.dl-fallback { display: none; }
.dl-fallback.active { display: block; }
.dl-fallback p { font-size: 0.75rem; color: var(--muted); margin-bottom: 10px; }
.dl-fallback__list {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.dl-fallback__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  font-size: 0.75rem;
  gap: 8px;
}
.dl-fallback__item:hover { background: rgba(255,255,255,0.04); }
.dl-fallback__item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); flex: 1; }
.dl-fallback__item a {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 3px 10px;
  transition: background 0.15s;
}
.dl-fallback__item a:hover { background: rgba(255,255,255,0.08); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .photo-grid { columns: 2; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .photo-grid { columns: 2; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-hero__bottom { padding: 0 20px 32px; }
  .gallery-hero__title { font-size: 1.2rem; white-space: normal; }
  .gallery-header { padding: 12px 16px; }
  .lightbox__btn { display: none; }
  .lightbox__img-wrap { max-width: 100vw; }
}