@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&family=DM+Sans:wght@300;400&family=Syne:wght@400;500&display=swap');

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

::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}
* {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ── DARK MODE (default) ─────────────────────────── */
:root {
  --bg: #000000;
  --bg2: #0a0a0a;
  --text: #ffffff;
  --text-dim: rgba(255,255,255,0.5);
  --glass-bg: rgba(0,0,0,0.32);
  --glass-border: rgba(255,255,255,0.12);
  --nav-bg: rgba(0,0,0,0.55);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-title: 'Andale Mono', 'Courier New', monospace;
  --font-sans: 'DM Sans', sans-serif;
  --font-ui: 'Syne', sans-serif;
  --nav-h: 56px;
  --transition-theme: background 0.4s ease, color 0.4s ease;
}

/* ── LIGHT MODE ──────────────────────────────────── */
[data-theme="light"] {
  --bg: #f5f3ef;
  --bg2: #ede9e3;
  --text: #1a1a1a;
  --text-dim: rgba(0,0,0,0.45);
  --glass-bg: rgba(245,243,239,0.75);
  --glass-border: rgba(0,0,0,0.1);
  --nav-bg: rgba(245,243,239,0.85);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  overflow-x: hidden;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  transition: var(--transition-theme);
}

/* ── NAV ─────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-theme);
}

.nav-logo {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text);
  text-decoration: none;
}

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

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.lang-toggle {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: uppercase;
  padding: 0.2rem 0.4rem;
  transition: color 0.3s;
}
.lang-btn.active { color: var(--text); border-bottom: 1px solid var(--text); }
.lang-sep { color: var(--glass-border); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ── THEME TOGGLE BUTTON ───────────────────────────── */
.theme-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  flex-shrink: 0;
}
.theme-btn:hover {
  color: var(--text);
  border-color: var(--text);
  background: var(--glass-bg);
}
.theme-btn svg {
  display: block;
  flex-shrink: 0;
}

/* ── SCROLL MODE TOGGLE (project page, desktop) ─── */
.scroll-mode-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.scroll-mode-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.scroll-mode-btn:hover, .scroll-mode-btn.active {
  color: var(--text);
  border-color: var(--text);
  background: var(--glass-bg);
}

/* Mobile: hide scroll mode toggle */
@media (max-width: 768px) {
  .scroll-mode-toggle { display: none; }
}

/* ── VIEW MODE TOGGLE (index page — scroll / grid) ── */
.view-mode-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ── GRID VIEW ───────────────────────────────────────── */
.grid-view {
  margin-top: var(--nav-h);
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  min-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  animation: fadeIn 0.4s ease;
}

.grid-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg2);
  aspect-ratio: 4 / 3;
}

.grid-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
}

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

.grid-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem 1.4rem;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.grid-card:hover .grid-card-overlay {
  opacity: 1;
}

/* Always show on touch */
@media (hover: none) {
  .grid-card-overlay { opacity: 1; }
}

.grid-card-num {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.grid-card-name {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 300;
  color: #fff;
  line-height: 1.1;
}

@media (max-width: 768px) {
  .grid-view {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    padding: 1rem;
  }
  .grid-card-name { font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .grid-view {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0.75rem;
  }
}

/* ── HORIZONTAL SCROLL MODE (desktop only) ──────── */
.project-page.h-scroll {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: max-content;
  height: calc(100vh - var(--nav-h));
  margin-top: var(--nav-h);
  overflow: visible;
}

.project-page.h-scroll .project-description {
  min-width: 40vw;
  max-width: 40vw;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 5vw;
  flex-shrink: 0;
  border-right: 1px solid var(--glass-border);
}

.project-page.h-scroll .media-stream {
  display: flex;
  flex-direction: row;
  height: calc(100vh - var(--nav-h));
  align-items: center;
  gap: 0;
  flex-wrap: nowrap;
}

.project-page.h-scroll .media-item {
  flex-shrink: 0;
  width: auto;
  height: 100%;
}

.project-page.h-scroll .media-item img,
.project-page.h-scroll .media-item video,
.project-page.h-scroll .video-wrap {
  height: 100%;
  width: auto;
  max-width: none;
  display: block;
  object-fit: cover;
}

.project-page.h-scroll .video-wrap video {
  height: 100%;
  width: auto;
}

.project-page.h-scroll .square-pair {
  display: flex;
  flex-direction: column;
  width: auto;
  height: 100%;
  flex-shrink: 0;
  gap: 0;
}

.project-page.h-scroll .square-pair .media-item {
  flex: 1;
  width: auto;
  height: 50%;
}

.project-page.h-scroll .square-pair .media-item img {
  height: 100%;
  width: auto;
}

/* H-scroll wrapper needs overflow-x */
#h-scroll-body {
  overflow-x: auto;
  overflow-y: hidden;
  height: calc(100vh - var(--nav-h));
  margin-top: var(--nav-h);
  display: flex;
  flex-direction: row;
  cursor: grab;
}
#h-scroll-body:active { cursor: grabbing; }

/* ── HOMEPAGE GALLERY ─────────────────────────────── */
#gallery-wrapper {
  position: relative;
  overflow: hidden;
  height: calc(100vh - var(--nav-h));
  margin-top: var(--nav-h);
}

#gallery-track {
  display: flex;
  flex-direction: column;
  will-change: transform;
}

.gallery-card {
  position: relative;
  width: 100vw;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
}

.gallery-card img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
}

.gallery-card:hover img {
  transform: scale(1.02);
}

/* Glass Overlay */
.glass-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.6rem 2rem 1.8rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

/* On touch devices where hover isn't possible, always show the project name */
@media (hover: none) {
  .glass-overlay {
    opacity: 1;
    transform: translateY(0);
  }
}

.overlay-left .project-num {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.35rem;
}

.overlay-left .project-name {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.03em;
}

.overlay-right {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
  align-self: flex-end;
  padding-bottom: 0.15rem;
}

/* Arrow icon */
.arrow-icon {
  display: inline-block;
  margin-left: 0.4rem;
  font-style: normal;
  transition: transform 0.3s;
}
.gallery-card:hover .arrow-icon { transform: translate(3px, -3px); }

/* ── PAGE FADE ─────────────────────────────────────── */
.page-enter {
  animation: fadeIn 0.7s ease forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── PROJECT DETAIL ─────────────────────────────────── */
.project-page {
  padding-top: var(--nav-h);
}

.project-description {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 8vw;
  max-width: 900px;
}

.project-description .proj-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.project-description h1 {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin-bottom: 2.5rem;
}

.project-description .proj-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 60ch;
}

.project-description .proj-year {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-top: 3rem;
  text-transform: uppercase;
}

/* Media stream */
.media-stream {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Square image pairs — side by side */
.square-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0; /* No black gaps */
  width: 100vw;
}

.square-pair .media-item {
  width: 100%;
  overflow: hidden;
}

.square-pair .media-item img {
  width: 100%;
  height: auto;
  display: block;
}

.media-item {
  width: 100vw;
  display: block;
  line-height: 0;
}

.media-item img {
  width: 100%;
  height: auto;
  display: block;
}

.media-item video {
  width: 100%;
  height: auto;
  display: block;
}

/* ── VIDEO WRAP + MUTE BUTTON ─────────────────────── */
.video-wrap {
  position: relative;
  width: 100%;
  line-height: 0;
}

.video-wrap video {
  width: 100%;
  height: auto;
  display: block;
}

.mute-btn {
  position: absolute;
  bottom: 1.4rem;
  right: 1.4rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
  z-index: 10;
}

.mute-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  transform: scale(1.08);
}

.mute-btn.is-active {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

.mute-btn svg {
  display: block;
  flex-shrink: 0;
}
.back-btn {
  position: fixed;
  top: calc(var(--nav-h) + 1rem);
  left: 1.5rem;
  z-index: 90;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.back-btn:hover {
  background: rgba(255,255,255,0.12);
}

/* ── STATIC PAGES ────────────────────────────────────── */
.static-page {
  padding-top: var(--nav-h);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 8vw;
  padding-right: 8vw;
}

.static-page h1 {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.static-page p {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  max-width: 55ch;
  margin-bottom: 1rem;
}

.static-page .label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.contact-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--glass-border);
  transition: border-color 0.3s;
}
.contact-link:hover { border-color: var(--text); }

.coming-soon {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-dim);
}

/* ── MOBILE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 1rem; }
  .nav-links { gap: 1.2rem; }
  .nav-links a { font-size: 0.6rem; letter-spacing: 0.1em; }
  .project-description { padding: 4rem 6vw; }
  .project-description h1 { font-size: 2.4rem; }
  .overlay-left .project-name { font-size: 1.4rem; }
  .static-page { padding-left: 6vw; padding-right: 6vw; }
  .arrow-icon { display: none; }
  .overlay-right { display: none; }
}

@media (max-width: 480px) {
  nav { padding: 0 0.75rem; }
  .nav-logo { font-size: 0.65rem; }
  .nav-links { gap: 0.9rem; }
  .nav-links a { font-size: 0.55rem; letter-spacing: 0.08em; padding: 0; }
  .lang-toggle { font-size: 0.58rem; }
  .lang-btn { padding: 0.2rem; margin: 0; }
  
  /* Make sure links are visible */
  .nav-links, .lang-toggle { display: flex; }
  .mobile-menu-btn { display: none !important; }
  /* Shrink overlay on mobile to show more of the cover photo */
  .glass-overlay { padding: 0.8rem 1rem 0.9rem; }
  .overlay-left .project-num { font-size: 0.5rem; margin-bottom: 0.15rem; }
  .overlay-left .project-name { font-size: 1.15rem; }
}

/* ── PRELOADER ───────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  pointer-events: none;
}

.preloader-text {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--text);
  animation: breathing 3s ease-in-out infinite alternate;
}

@keyframes breathing {
  0% { opacity: 0.2; }
  100% { opacity: 1; }
}