:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f1ece4;
  --color-ink: #1c1a17;
  --color-ink-soft: #52493f;
  --color-line: #ddd5c8;
  --color-accent: #a9754a;
  --color-accent-dark: #7c5433;
  --color-white: #ffffff;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container: 1160px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  font-weight: 300;
}

img, .portfolio-media, .about-media { display: block; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); }
h3 { font-size: 1.4rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--color-ink-soft); }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .75rem;
  color: var(--color-accent-dark);
  font-weight: 500;
  margin-bottom: .8em;
}
.eyebrow.center { text-align: center; }
h2.center { text-align: center; margin-left: auto; margin-right: auto; max-width: 700px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-size: .9rem;
  letter-spacing: .04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .2s ease;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-weight: 500;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-ghost:hover { background: var(--color-ink); color: var(--color-white); }
.btn-block { width: 100%; border: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.logo span { color: var(--color-accent); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: .92rem;
  font-weight: 400;
  color: var(--color-ink-soft);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.main-nav a:hover { color: var(--color-ink); border-color: var(--color-accent); }
.main-nav a.nav-cta {
  color: var(--color-white);
  background: var(--color-ink);
  padding: 10px 20px;
  border-radius: var(--radius);
}
.main-nav a.nav-cta:hover { background: var(--color-accent-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  width: 100%;
  transition: transform .2s, opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  padding: 120px 0 100px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}
.hero-inner { max-width: 780px; }
.hero-text { font-size: 1.1rem; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

/* About */
.about { padding: 100px 0; }
.about-inner {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about-media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #cbb89c, #8f7355 60%, #5c4530);
}
/* Portfolio */
.portfolio { padding: 100px 0; background: var(--color-bg-alt); }

.project-block { margin-top: 56px; padding-top: 56px; border-top: 1px solid var(--color-line); }
.project-block:first-of-type { margin-top: 48px; padding-top: 0; border-top: none; }
.project-tag {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .74rem;
  color: var(--color-accent-dark);
  font-weight: 500;
  margin-bottom: .6em;
}
.project-title {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 20px;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}

.portfolio-lead {
  max-width: 680px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 1.02rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.portfolio-grid--pair { grid-template-columns: repeat(2, 1fr); }
.portfolio-item { transition: opacity .25s ease, transform .25s ease; }
.portfolio-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  margin-bottom: 16px;
  transition: transform .35s ease;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-line);
}
.portfolio-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.portfolio-item:hover .portfolio-media { transform: scale(1.02); }
.portfolio-info h3 { margin-bottom: .2em; font-size: 1.25rem; }
.portfolio-info p { margin: 0; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-accent-dark); }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 17, 13, .94);
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}
.lightbox.is-open { display: flex; flex-direction: column; }
.lightbox-image {
  max-width: min(1100px, 90vw);
  max-height: 76vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-caption {
  color: var(--color-bg);
  text-align: center;
  margin: 18px 0 0;
  font-size: .9rem;
  letter-spacing: .03em;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: var(--color-bg);
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-bg);
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 12px;
}
.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }

/* Services */
.services { padding: 100px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 32px 24px;
  border-radius: var(--radius);
  transition: border-color .2s, transform .2s;
}
.service-card:hover { border-color: var(--color-accent); transform: translateY(-4px); }
.service-index {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.service-card p { font-size: .92rem; margin: 0; }

/* Contact */
.contact { padding: 100px 0; background: var(--color-bg-alt); }
.contact-inner {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
}
.contact-lead { font-size: 1.05rem; max-width: 420px; }
.coordinates {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.coordinates li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 14px;
}
.coord-label {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-accent-dark);
}
.coord-value { font-size: 1rem; color: var(--color-ink); }
.coord-value a:hover { color: var(--color-accent-dark); }
.social-links { display: flex; gap: 20px; }
.social-links a {
  font-size: .88rem;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}
.social-links a:hover { color: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}
.form-row { margin-bottom: 20px; }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row label {
  display: block;
  font-size: .82rem;
  margin-bottom: 6px;
  color: var(--color-ink-soft);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .95rem;
  background: var(--color-bg);
  color: var(--color-ink);
  transition: border-color .2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-row textarea { resize: vertical; }
.form-note { font-size: .85rem; margin: 14px 0 0; min-height: 1.2em; }
.form-note.success { color: #3f7a4a; }
.form-note.error { color: #b3432b; }

/* Footer */
.site-footer { padding: 32px 0; border-top: 1px solid var(--color-line); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: var(--color-ink-soft);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-inner a { color: var(--color-ink-soft); }
.footer-inner a:hover { color: var(--color-accent-dark); }

/* Responsive */
@media (max-width: 900px) {
  .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .about-media { max-width: 380px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a.nav-cta { width: 100%; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .hero { padding: 100px 0 70px; }
}