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

:root {
  --bg: #0a0a0a;
  --fg: #e8e8e8;
  --fg-dim: #666;
  --fg-muted: #9a9a9a;
  --border: rgba(255,255,255,0.08);
  --font-mono: 'DM Mono', monospace;
  --font-serif: 'Instrument Serif', serif;
  --gutter: 20px;
}

html { font-size: 14px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover { opacity: 0.7; }

::selection {
  background: var(--fg);
  color: var(--bg);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--gutter);
  z-index: 10;
  mix-blend-mode: difference;
}

.logo {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.site-nav .sep { color: var(--fg-dim); user-select: none; }

.contact-btn {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  letter-spacing: 0.03em;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--gutter) var(--gutter);
  overflow: hidden;
}

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

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.2) 0%, rgba(10,10,10,0.75) 70%, rgba(10,10,10,0.9) 100%);
  z-index: 1;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  font-size: 0.78rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
}

/* Works */
.works-section { padding: 0 var(--gutter); }

.works-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 0 20px;
  border-bottom: 1px solid var(--border);
}

.works-label,
.works-count {
  font-size: 0.78rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

.works-list { list-style: none; }

.work-item { border-bottom: 1px solid var(--border); }

.work-link {
  display: grid;
  grid-template-columns: 40px 1fr 1fr;
  align-items: baseline;
  padding: 14px 0;
  gap: 12px;
}

.work-num {
  font-size: 0.72rem;
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
}

.work-title {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.work-client {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-align: right;
}

/* Contact Overlay */
.contact-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 30;
}

.contact-overlay.open {
  opacity: 1;
  visibility: visible;
}

.contact-card {
  width: min(520px, 86vw);
  background: rgba(10,10,10,0.7);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
}

.contact-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--fg);
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 16px;
}

.contact-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

.contact-form {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-hidden {
  position: absolute;
  left: -9999px;
}

.contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.contact-input {
  width: 100%;
  background: rgba(10,10,10,0.5);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.contact-textarea {
  width: 100%;
  min-height: 120px;
  background: rgba(10,10,10,0.5);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  resize: vertical;
}

.contact-input::placeholder,
.contact-textarea::placeholder {
  color: var(--fg-dim);
}

.contact-submit {
  align-self: flex-start;
  background: none;
  border: 1px solid var(--border);
  color: var(--fg);
  font: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  cursor: pointer;
}

.contact-submit:hover { opacity: 0.7; }

.contact-success {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--fg);
  letter-spacing: 0.02em;
}

/* Projects */
.projects-section { padding: 120px var(--gutter) 60px; }

.projects-container { display: flex; flex-direction: column; gap: 60px; }

.project-block { display: flex; flex-direction: column; gap: 16px; }

.project-title {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.project-cell {
  aspect-ratio: 1;
  overflow: hidden;
  background: #111;
  cursor: pointer;
}

.project-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-cell:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 50;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-frame {
  max-width: min(1200px, 80vw);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lightbox-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border: 1px solid var(--border);
}

.lightbox-caption {
  font-size: 0.78rem;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
}

.lightbox-meta {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.lightbox-counter {
  font-size: 0.72rem;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lightbox-thumbs {
  width: min(1100px, 80vw);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(60px, 90px);
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.lightbox-thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  opacity: 0.6;
  cursor: pointer;
  border: 1px solid transparent;
}

.lightbox-thumb.active {
  opacity: 1;
  border-color: var(--fg);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--fg);
  font: inherit;
  cursor: pointer;
}

.lightbox-nav {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg);
  font: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  cursor: pointer;
}

.lightbox-nav:hover { opacity: 0.7; }

@media (max-width: 768px) {
  .lightbox {
    gap: 12px;
    padding: 16px;
  }
  .lightbox-nav {
    padding: 8px 10px;
  }
  .lightbox-frame {
    max-width: 92vw;
  }
  .lightbox-thumbs {
    width: 92vw;
    grid-auto-columns: minmax(48px, 64px);
  }
}

/* About */
.about-section { padding: 120px var(--gutter) 80px; }

.about-inner { max-width: 640px; }

.about-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 20px;
}

.about-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-links { display: flex; gap: 16px; font-size: 0.85rem; }

.about-links a { text-decoration: underline; text-underline-offset: 3px; }

/* Footer */
.site-footer {
  padding: 40px var(--gutter) var(--gutter);
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--fg-dim);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Mobile */
@media (max-width: 768px) {
  html { font-size: 13px; }
  .work-link { grid-template-columns: 30px 1fr; }
  .work-client { display: none; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer { flex-direction: column; gap: 6px; }
}