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

:root {
  --bg:       #111111;
  --bg-card:  #161616;
  --bg-hover: #1c1c1c;
  --text:     #f0f0f0;
  --muted:    #666666;
  --accent:   #c8102e;
  --border:   #202020;
  --nav-h:    68px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }


/* ─── NAV ─────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 640px) {
  .nav { padding: 0 24px; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 12px 0 20px;
    transform: translateY(-110%);
    transition: transform 0.3s ease;
  }

  .nav-links.open { transform: translateY(0); }

  .nav-links li a {
    display: block;
    padding: 14px 24px;
    font-size: 0.875rem;
  }
}


/* ─── SHARED LAYOUT ───────────────────────────────── */

main { padding-top: var(--nav-h); }


/* ─── HERO (index) ────────────────────────────────── */

.hero {
  padding: 96px 48px 80px;
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  margin-top: 28px;
  font-size: 1rem;
  color: var(--muted);
  font-weight: 300;
  max-width: 66ch;
}

@media (max-width: 640px) {
  .hero { padding: 64px 24px 56px; }
}


/* ─── PROJECTS GRID (index) ───────────────────────── */

.projects-section { padding: 64px 48px 96px; }

.section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}


.project-card {
  display: block;
  overflow: hidden;
  background: var(--bg-card);
}

.project-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  overflow: hidden;
}

/* image placed inside thumb — hidden until src added */
.project-thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.4s;
}

.project-card:hover .project-thumb img { transform: scale(1.03); }

.thumb-num {
  position: absolute;
  bottom: 20px;
  left: 24px;
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: #1e1e1e;
  user-select: none;
  transition: color 0.4s;
  pointer-events: none;
}

.project-card:hover .thumb-num { color: #2a0810; }

.project-info {
  padding: 18px 24px 22px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  transition: background 0.2s;
}

.project-card:hover .project-info { background: var(--bg-hover); }

.project-tag {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 5px;
}

.project-name {
  font-size: 1.0625rem;
  font-weight: 600;
  transition: color 0.2s;
}

.project-card:hover .project-name { color: var(--accent); }

.project-arrow {
  font-size: 1rem;
  color: var(--muted);
  margin-top: 20px;
  transition: transform 0.2s, color 0.2s;
}

.project-card:hover .project-arrow {
  transform: translate(3px, -3px);
  color: var(--accent);
}

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-section { padding: 48px 24px 72px; }
}


/* ─── PAGE HEADER (inner pages) ───────────────────── */

.page-header {
  padding: 72px 48px 56px;
  border-bottom: 1px solid var(--border);
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 40px;
  transition: color 0.2s;
}

.page-back::before { content: '←'; font-size: 0.875rem; }
.page-back:hover { color: var(--text); }

.page-eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.page-title {
  font-size: clamp(2.25rem, 6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.0;
}

@media (max-width: 640px) {
  .page-header { padding: 56px 24px 44px; }
}


/* ─── PROJECT CONTENT ─────────────────────────────── */

.project-content { padding: 64px 48px 80px; }

.project-intro {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  padding-bottom: 64px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--border);
}

.project-description {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #bbb;
  font-weight: 300;
  max-width: 66ch;
}

.project-details { display: flex; flex-direction: column; gap: 28px; }

.detail-item label {
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.detail-item p,
.detail-item a { font-size: 0.9rem; color: var(--muted); }
.detail-item a:hover { color: var(--text); }

/* image grids */
.img-grid {
  display: grid;
  gap: 24px;
}

.img-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.img-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.img-grid + .img-grid { margin-top: 24px; }

.img-slot {
  position: relative;
  width: 100%;
  background: var(--bg-card);
  overflow: hidden;
}

.img-slot.ratio-43   { aspect-ratio: 4/3; }
.img-slot.ratio-169  { aspect-ratio: 16/9; }
.img-slot.ratio-219  { aspect-ratio: 21/9; grid-column: 1 / -1; }
.img-slot.ratio-45   { aspect-ratio: 4/5; }
.img-slot.ratio-11   { aspect-ratio: 1/1; }

.img-slot img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* next project */
.next-project {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  margin-top: 80px;
  transition: color 0.2s;
}

.next-project:hover { color: var(--accent); }

.next-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.next-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 6px;
  transition: color 0.2s;
}

.next-project:hover .next-title { color: var(--accent); }

.next-arrow {
  font-size: 1.5rem;
  color: var(--muted);
  transition: transform 0.2s, color 0.2s;
}

.next-project:hover .next-arrow {
  transform: translateX(6px);
  color: var(--accent);
}

@media (max-width: 768px) {
  .project-intro { grid-template-columns: 1fr; gap: 40px; }
  .img-grid.cols-2,
  .img-grid.cols-3 { grid-template-columns: 1fr; }
  .img-slot.ratio-219 { aspect-ratio: 4/3; grid-column: 1; }
  .project-content { padding: 48px 24px 64px; }
}


/* ─── ABOUT PAGE ──────────────────────────────────── */

.about-wrap {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  padding: 72px 48px 96px;
  align-items: start;
}

.about-bio {
  font-size: 1.3125rem;
  line-height: 1.7;
  font-weight: 300;
  color: #ccc;
  max-width: 66ch;
}

.about-sidebar { display: flex; flex-direction: column; gap: 48px; }

.sidebar-block h3 {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.sidebar-entry { margin-bottom: 20px; }

.sidebar-entry p {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.sidebar-entry span {
  font-size: 0.8125rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .about-wrap {
    grid-template-columns: 1fr;
    gap: 56px;
    padding: 56px 24px 72px;
  }
  .about-bio { font-size: 1.0625rem; }
}


/* ─── CONTACT PAGE ────────────────────────────────── */

.contact-wrap {
  padding: 72px 48px 96px;
  max-width: 680px;
}

.contact-intro {
  font-size: 1.0625rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 56px;
}

.contact-list { border-top: 1px solid var(--border); }

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.contact-item:hover { color: var(--accent); }

.contact-type {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 80px;
  transition: color 0.2s;
}

.contact-item:hover .contact-type { color: var(--accent); }

.contact-val {
  flex: 1;
  font-size: 1rem;
  font-weight: 500;
  padding: 0 24px;
}

.contact-arrow {
  color: var(--muted);
  font-size: 1rem;
  transition: transform 0.2s, color 0.2s;
}

.contact-item:hover .contact-arrow {
  transform: translate(4px, -4px);
  color: var(--accent);
}

@media (max-width: 640px) {
  .contact-wrap { padding: 56px 24px 72px; }
  .contact-val { padding: 0 12px; font-size: 0.875rem; }
}


/* ─── FOOTER ──────────────────────────────────────── */

footer {
  padding: 28px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-name { font-size: 0.8125rem; color: var(--muted); }
.footer-copy  { font-size: 0.75rem;  color: #333; }

@media (max-width: 640px) {
  footer {
    padding: 24px;
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}