/* ---------- Design Ateljee — base styles ---------- */
:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f1ede7;
  --color-ink: #1c1b19;
  --color-ink-soft: #4a4742;
  --color-line: #ddd6cb;
  --color-accent: #8a7a5c;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.8em;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border: 1px solid var(--color-ink);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease;
}

.btn:hover { background: var(--color-ink); color: var(--color-bg); }

.btn-light { border-color: var(--color-bg); }
.btn-light:hover { background: var(--color-bg); color: var(--color-ink); }

/* ---------- Header ---------- */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 28px 0;
}

.site-header.is-solid {
  position: fixed;
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
  padding: 18px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--color-bg);
}

.logo img {
  height: 38px;
  width: auto;
  transition: filter 0.25s ease;
}

.site-header.is-solid .logo,
.site-header.is-solid .nav a,
.site-header.is-solid .nav-toggle span {
  color: var(--color-ink);
}

.site-header.is-solid .logo img {
  filter: invert(1) brightness(0.25);
}

.site-footer .logo img { height: 34px; }

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

.nav {
  display: flex;
  gap: 36px;
}

.nav a {
  color: var(--color-bg);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
}

.nav a.is-active::after,
.nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: currentColor;
}

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

.nav-toggle span {
  width: 26px;
  height: 1px;
  background: var(--color-bg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: linear-gradient(100deg, rgba(10,9,8,0.78) 0%, rgba(10,9,8,0.55) 38%, rgba(10,9,8,0.25) 70%),
    linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.15) 35%, rgba(0,0,0,0.5)),
    url("../images/hero.jpg") center/cover no-repeat;
  background-color: var(--color-ink);
  color: var(--color-bg);
}

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

.hero .eyebrow {
  color: #e8e4dc;
  text-shadow: 0 1px 12px rgba(0,0,0,0.55);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 0.6em;
  text-shadow: 0 2px 18px rgba(0,0,0,0.45);
}

.hero p {
  font-size: 1.05rem;
  color: #e8e4dc;
  max-width: 460px;
  text-shadow: 0 1px 12px rgba(0,0,0,0.45);
}

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bg);
  opacity: 0.8;
}

/* ---------- Sections ---------- */
section { padding: 110px 0; }

.section-bg { background: var(--color-bg-alt); }

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* About / intro split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }

.split .label-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  color: var(--color-ink-soft);
  font-size: 0.85rem;
}

.split .label-line::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.service-card {
  background: var(--color-bg);
  padding: 48px 40px;
}

.service-card .num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 24px;
  display: block;
}

/* Portfolio grid */
.portfolio-filters {
  display: flex;
  gap: 28px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.portfolio-filters button {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.portfolio-filters button.is-active,
.portfolio-filters button:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--color-bg-alt);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img { transform: scale(1.06); }

.portfolio-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.65));
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-caption { opacity: 1; }

.portfolio-caption .eyebrow { color: #d9cdb0; }

/* Quote band */
.quote-band {
  background: var(--color-ink);
  color: var(--color-bg);
  text-align: center;
  padding: 100px 0;
}

.quote-band blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  max-width: 760px;
  margin: 0 auto 20px;
  line-height: 1.35;
}

.quote-band cite {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-style: normal;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.team-card img {
  width: 100%;
  aspect-ratio: 5/6;
  object-fit: cover;
  margin-bottom: 20px;
  filter: grayscale(0.15);
}

.team-card h3 { margin-bottom: 0.15em; }

.team-card .role {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.team-card p {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
}

.contact-details dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 28px;
}

.contact-details dd {
  margin: 6px 0 0;
  font-size: 1.15rem;
}

.contact-form { display: grid; gap: 18px; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--color-ink);
}

.contact-form label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 60px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 24px;
}

.footer-nav { display: flex; gap: 28px; }

.footer-nav a, .social-links a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #cfc9bd;
}

.social-links { display: flex; gap: 20px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: #8a8579;
}

/* Page hero (for sub-pages) */
.page-hero {
  height: 46vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
    url("../images/page-hero-placeholder.svg") center/cover no-repeat;
  background-color: var(--color-ink);
  color: var(--color-bg);
}

/* ---------- Project detail page ---------- */
.breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #cfc9bd;
}

.breadcrumb a:hover { color: var(--color-bg); }

.project-hero h1 { margin-top: 14px; }

.project-body {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 64px;
}

.gallery-slider {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.gallery-slider .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.gallery-slider .slide.is-active { opacity: 1; }

.gallery-slider img { width: 100%; height: 100%; object-fit: cover; }

.slider-arrows {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  pointer-events: none;
}

.slider-arrows button {
  pointer-events: auto;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.6);
  background: rgba(28,27,25,0.35);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}

.slider-arrows button:hover { background: rgba(28,27,25,0.6); }

.slider-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.slider-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.slider-dots button.is-active { background: #fff; }

.project-meta {
  border-top: 1px solid var(--color-line);
  padding-top: 28px;
}

.project-meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 22px;
}

.project-meta dd { margin: 6px 0 0; font-size: 1rem; }

.project-meta dt:first-child { margin-top: 0; }

.project-description { margin-top: 40px; max-width: 640px; }

.related-projects {
  border-top: 1px solid var(--color-line);
  margin-top: 90px;
  padding-top: 50px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.related-link {
  flex: 1;
  min-width: 220px;
}

.related-link.next { text-align: right; }

.related-link .eyebrow { display: block; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15,14,12,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 40px;
}

.lightbox.is-open { display: flex; }

.lightbox img { max-height: 86vh; max-width: 90vw; object-fit: contain; }

.lightbox-close {
  position: absolute;
  top: 28px;
  right: 32px;
  color: #fff;
  font-size: 1.6rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .split, .contact-grid, .project-body { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  section { padding: 70px 0; }
}