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

:root {
  --white: #FAFAF8;
  --black: #111110;
  --gray-1: #F4F3F0;
  --gray-2: #E8E6E1;
  --gray-3: #C5C3BC;
  --gray-4: #8A8880;
  --accent: #A8B89A;
  --accent-dark: #5C7A4E;
  --accent-bg: #EEF2EB;
  --text-main: #111110;
  --text-muted: #6B6960;
  --text-faint: #AEACA5;
  --syne: 'Syne', sans-serif;
  --dm: 'DM Sans', sans-serif;
  --nav-h: 72px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--dm);
  background: var(--white);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5rem;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-2);
}

.nav-logo {
  font-family: var(--syne);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--black);
  text-transform: uppercase;
  text-decoration: none;
}
.nav-logo span { color: var(--accent-dark); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--dm);
  font-size: 0.83rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--black);
  transition: width 0.25s;
}
.nav-links a:hover { color: var(--black); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--black); }

.nav-cta {
  font-family: var(--dm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--black);
  background: transparent;
  border: 1px solid var(--black);
  padding: 0.5rem 1.35rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--black); color: var(--white); }

/* ── PAGE WRAPPER ── */
.page { padding-top: var(--nav-h); min-height: 100vh; }

/* ── SECTION BASE ── */
.section {
  padding: 6rem 5rem;
  border-top: 1px solid var(--gray-2);
}
.section:first-of-type { border-top: none; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
}
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.6rem;
}
.section-title {
  font-family: var(--syne);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--black);
}
.section-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}
.section-link::after { content: '→'; }
.section-link:hover { color: var(--black); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  font-family: var(--dm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  background: var(--black);
  border: 1px solid var(--black);
  padding: 0.85rem 2rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-primary:hover { background: #2a2a28; }

.btn-outline {
  display: inline-block;
  font-family: var(--dm);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--black);
  background: transparent;
  border: 1px solid var(--gray-3);
  padding: 0.85rem 2rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-outline:hover { border-color: var(--black); }

.btn-ghost {
  font-family: var(--dm);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}
.btn-ghost::after { content: '→'; }
.btn-ghost:hover { color: var(--black); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--gray-2);
  padding: 2rem 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--syne);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
}
.footer-copy { font-size: 0.73rem; color: var(--text-faint); }
.footer-socials { display: flex; gap: 1.5rem; }
.footer-socials a {
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--black); }

/* ── TAGS / BADGES ── */
.badge {
  display: inline-block;
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
}
.badge-green { background: var(--accent-bg); color: var(--accent-dark); }
.badge-warm  { background: #F5F0E8; color: #8A7A5A; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--gray-2); border-radius: 2px; }

/* ── PROJECT DETAIL ── */
.project-hero {
  padding: 4rem 5rem 3.5rem;
}
.project-back {
  margin-bottom: 3rem;
  font-size: 0.8rem;
}
.project-header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.project-meta-top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.project-client {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.project-title {
  font-family: var(--syne);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--black);
  max-width: 900px;
}
.project-main-image {
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--gray-2);
}
.project-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-info-section {
  padding: 5rem;
  display: flex;
  justify-content: center;
  background: var(--white);
}
.project-desc {
  max-width: 700px;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-muted);
  font-weight: 300;
}
.project-desc p {
  margin-bottom: 1.5rem;
}
.project-desc p:last-child {
  margin-bottom: 0;
}
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1px;
  background: var(--gray-2);
  border-top: 1px solid var(--gray-2);
  border-bottom: 1px solid var(--gray-2);
}
.gallery-item {
  background: var(--gray-1);
  aspect-ratio: 4 / 3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}