/* ─── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --cream:    #F5F0EB;
  --cream-2:  #EDE8E3;
  --dark:     #1C1A17;
  --dark-2:   #252220;
  --accent:   #8B7355;
  --text:     #2D2926;
  --text-lt:  #E8E3DC;
  --border:   #D4CCC4;
  --ff-serif: 'Cormorant Garamond', Georgia, serif;
  --ff-sans:  'Inter', system-ui, sans-serif;
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-sans);
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }

/* ─── REVEAL ANIMATION ───────────────────────────────────────── */
.js-loaded .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js-loaded .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── UTILITY ────────────────────────────────────────────────── */
.label {
  display: block;
  font-family: var(--ff-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.label--light { color: var(--accent); opacity: 0.85; }

/* ─── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 3.5rem;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.nav.scrolled {
  background: var(--dark);
  padding: 1.1rem 3.5rem;
  backdrop-filter: blur(10px);
}
.nav__logo {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: #fff;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  gap: 2.5rem;
}
.nav__links a {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  transition: color 0.25s;
}
.nav__links a:hover { color: #fff; }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: #fff;
  transition: transform 0.3s, opacity 0.3s;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #000;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about {
  background: var(--dark);
  color: var(--text-lt);
  padding: 8rem 3.5rem;
}
.about__inner { max-width: 1280px; margin: 0 auto; }
.about__quote {
  margin-bottom: 6rem;
  border-left: 1px solid var(--accent);
  padding-left: 3rem;
}
.about__quote blockquote {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: var(--cream);
}
.about__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.about__col h2 {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 1.8rem;
}
.about__col h3 {
  font-family: var(--ff-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}
.about__col p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(232, 227, 220, 0.75);
  margin-bottom: 1.2rem;
}
.about__values { display: flex; flex-direction: column; gap: 2rem; }
.about__values li {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.about__value-num {
  font-family: var(--ff-serif);
  font-size: 0.8rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.about__values strong {
  display: block;
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 0.4rem;
}
.about__values p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

/* ─── SERVICES ───────────────────────────────────────────────── */
.services {
  background: var(--cream);
  padding: 8rem 3.5rem;
}
.services__inner { max-width: 1280px; margin: 0 auto; }
.services__header {
  margin-bottom: 4rem;
}
.services__header h2 {
  font-family: var(--ff-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--text);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.service-card {
  background: var(--cream-2);
  padding: 3rem 2.5rem;
  border: 1px solid var(--border);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-card:hover {
  background: var(--dark);
  color: var(--text-lt);
  transform: translateY(-4px);
}
.service-card:hover h3,
.service-card:hover p,
.service-card:hover li { color: var(--text-lt); }
.service-card:hover li::before { background: var(--accent); }
.service-card__num {
  font-family: var(--ff-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.service-card h3 {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1rem;
  transition: color 0.3s;
}
.service-card p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(45, 41, 38, 0.7);
  margin-bottom: 1.5rem;
  transition: color 0.3s;
}
.service-card ul { display: flex; flex-direction: column; gap: 0.5rem; }
.service-card li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: rgba(45, 41, 38, 0.6);
  transition: color 0.3s;
}
.service-card li::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
  transition: background 0.3s;
}

/* ─── PROJECTS ───────────────────────────────────────────────── */
.projects {
  background: var(--dark);
  padding: 8rem 3.5rem;
}
.projects__inner { max-width: 1280px; margin: 0 auto; }
.projects__header {
  margin-bottom: 4rem;
}
.projects__header h2 {
  font-family: var(--ff-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--cream);
}

/* asymmetric 12-column grid */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 380px 300px;
  gap: 8px;
}
.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
/* Card 1: large hero — cols 1–7, rows 1–2 */
.project-card:nth-child(1) { grid-column: 1 / 8; grid-row: 1 / 3; }
/* Card 2: top-right tall — cols 8–10, row 1 */
.project-card:nth-child(2) { grid-column: 8 / 11; grid-row: 1; }
/* Card 3: top-far-right — cols 11–13, row 1 */
.project-card:nth-child(3) { grid-column: 11 / 13; grid-row: 1; }
/* Card 4: bottom-right narrow — cols 8–10, row 2 */
.project-card:nth-child(4) { grid-column: 8 / 10; grid-row: 2; }
/* Card 5: bottom-far-right wider — cols 10–13, row 2 */
.project-card:nth-child(5) { grid-column: 10 / 13; grid-row: 2; }

.project-card__img {
  width: 100%;
  height: 100%;
  transition: transform 0.7s var(--ease);
}
.project-card:hover .project-card__img { transform: scale(1.04); }

/* placeholder gradients */
.ph-1 {
  background: linear-gradient(160deg, #2e2420 0%, #4a3828 60%, #7a5e42 100%);
}
.ph-2 {
  background: linear-gradient(160deg, #1e2420 0%, #2e3e2e 60%, #4a5e46 100%);
}
.ph-3 {
  background: linear-gradient(160deg, #1e2228 0%, #2e3444 60%, #4a5468 100%);
}
.ph-4 {
  background: linear-gradient(160deg, #28201c 0%, #483428 60%, #6e5040 100%);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,26,23,0.88) 0%, rgba(28,26,23,0.1) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__name {
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.2rem;
}
.project-card__year {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact {
  background: var(--cream);
  padding: 8rem 3.5rem;
}
.contact__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}
.contact__info h2 {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}
.contact__info p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(45, 41, 38, 0.7);
  margin-bottom: 3rem;
}
.contact__info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 2rem;
}
.contact__info dt {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 2px;
}
.contact__info dd {
  font-size: 0.95rem;
  color: var(--text);
}
.contact__info a:hover { color: var(--accent); }

/* form */
.contact__form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--ff-sans);
  font-size: 0.95rem;
  color: var(--text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  outline: none;
  transition: border-color 0.25s;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(45, 41, 38, 0.35); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  font-family: var(--ff-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--dark);
  border: none;
  padding: 1rem 2.5rem;
  cursor: pointer;
  transition: background 0.3s var(--ease);
}
.btn-submit:hover { background: var(--accent); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--dark-2);
  padding: 3rem 3.5rem;
}
.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer__logo {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
}
.footer__nav {
  display: flex;
  gap: 2rem;
}
.footer__nav a {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 227, 220, 0.5);
  transition: color 0.25s;
}
.footer__nav a:hover { color: var(--cream); }
.footer__copy {
  font-size: 0.75rem;
  color: rgba(232, 227, 220, 0.3);
  width: 100%;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav { padding: 1.5rem 2rem; }
  .nav.scrolled { padding: 1rem 2rem; }
  .nav__links { display: none; gap: 1.5rem; flex-direction: column; }
  .nav__links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--dark);
    padding: 2rem;
  }
  .nav__hamburger { display: flex; }

  .about { padding: 5rem 2rem; }
  .about__body { grid-template-columns: 1fr; gap: 3rem; }
  .about__quote { padding-left: 1.5rem; }

  .services { padding: 5rem 2rem; }
  .services__grid { grid-template-columns: 1fr; }

  .projects { padding: 5rem 2rem; }
  .projects__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 260px 200px 200px;
  }
  .project-card:nth-child(1) { grid-column: 1 / 3; grid-row: 1; }
  .project-card:nth-child(2) { grid-column: 1;     grid-row: 2; }
  .project-card:nth-child(3) { grid-column: 2;     grid-row: 2; }
  .project-card:nth-child(4) { grid-column: 1;     grid-row: 3; }
  .project-card:nth-child(5) { grid-column: 2;     grid-row: 3; }

  .contact { padding: 5rem 2rem; }
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }

  .footer { padding: 2.5rem 2rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .about__quote blockquote { font-size: 1.6rem; }
}