/* ===== Tokens ===== */
:root {
  --bg: #f6f3ed;          /* warm off-white */
  --ink: #1f1d1a;         /* near-black */
  --muted: #857a6c;       /* warm grey */
  --line: rgba(31, 29, 26, 0.14);
  --display: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sans: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-h: 64px;
  --maxw: 1320px;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(246, 243, 237, 0.82);
  backdrop-filter: saturate(120%) blur(10px);
  -webkit-backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.brand {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav { display: flex; gap: clamp(1rem, 3vw, 2.25rem); }
.nav a {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s ease;
}
.nav a:hover { color: var(--ink); }

/* ===== Hero ===== */
.hero { position: relative; height: 100vh; min-height: 560px; width: 100%; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.12) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,0) 55%, rgba(0,0,0,0.45) 100%);
}
.hero-caption {
  position: absolute;
  left: clamp(1.25rem, 4vw, 3rem);
  bottom: clamp(1.75rem, 5vw, 3.25rem);
  right: clamp(1.25rem, 4vw, 3rem);
  color: #fff;
  z-index: 2;
}
.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0 0 0.6rem;
  text-shadow: 0 1px 24px rgba(0,0,0,0.35);
}
.hero-tag {
  margin: 0;
  font-size: clamp(0.78rem, 1.6vw, 0.95rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: 0 1px 16px rgba(0,0,0,0.4);
}

/* ===== Work ===== */
.work {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1.25rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--line);
}
.work-block { margin-bottom: clamp(3.5rem, 8vw, 6.5rem); }
.block-head { text-align: center; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.block-head h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.3rem;
}
.block-loc {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Aligned grid gallery — uniform 4:5 cells */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery figure {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: rgba(0,0,0,0.04);
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: opacity 0.35s ease, transform 0.6s ease;
}
.gallery figure:hover img { opacity: 0.9; transform: scale(1.03); }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery { grid-template-columns: 1fr; } }

/* ===== About ===== */
.about {
  max-width: 680px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.25rem, 4vw, 3rem);
  text-align: center;
}
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.4rem;
}
.about-text {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.85;
  margin: 0;
}

/* ===== Contact ===== */
.contact {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  max-width: var(--maxw);
  margin: 0 auto;
}
.contact-lead { margin: 0 0 0.9rem; color: var(--muted); }
.contact-email {
  display: inline-block;
  font-family: var(--display);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.1em;
  transition: border-color 0.25s ease;
}
.contact-email:hover { border-color: var(--ink); }
.contact-ig {
  display: block;
  margin-top: 1.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s ease;
}
.contact-ig:hover { color: var(--ink); }

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 2.5rem 1.25rem 3rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(18, 16, 14, 0.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 200;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lb-stage { margin: 0; max-width: 90vw; max-height: 90vh; }
.lb-img {
  max-width: 90vw; max-height: 90vh;
  width: auto; height: auto;
  object-fit: contain;
  box-shadow: 0 10px 60px rgba(0,0,0,0.5);
}
.lb-btn {
  position: absolute;
  background: none; border: none; color: #fff;
  cursor: pointer; opacity: 0.7;
  transition: opacity 0.2s ease;
  z-index: 1;
}
.lb-btn:hover { opacity: 1; }
.lb-close { top: 1.2rem; right: 1.5rem; font-size: 2.4rem; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); font-size: 3.2rem; padding: 0 1.2rem; }
.lb-prev { left: 0.5rem; }
.lb-next { right: 0.5rem; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
  :root { --header-h: 56px; }
  .brand { font-size: 1.15rem; }
  .nav { gap: 1rem; }
  .nav a { font-size: 0.66rem; letter-spacing: 0.12em; }
  .lb-prev, .lb-next { font-size: 2.4rem; padding: 0 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}