/* ── Reset & Base ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --slate-darkest: #1a1e26;
  --slate-dark:    #23293a;
  --slate-mid:     #3b4252;
  --slate-light:   #6b7a96;
  --slate-mist:    #c8cdd8;
  --concrete:      #e8e6e1;
  --concrete-light:#f4f3f0;
  --white:         #ffffff;
  --gold:          #b89a6a;
  --font-display:  'Cormorant Garamond', serif;
  --font-body:     'Barlow', sans-serif;
  --transition:    0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--concrete-light);
  color: var(--slate-dark);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section   { padding: 6rem 0; }

/* ── Typography ───────────────────────────────── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(3rem, 7vw, 6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--slate-darkest); }
h3 { font-size: 1.4rem; }
p  { color: var(--slate-light); margin-top: 1rem; }

em { font-style: italic; color: var(--gold); }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.85rem 2.5rem;
  background: transparent;
  border: 1px solid var(--slate-dark);
  color: var(--slate-dark);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn:hover {
  background: var(--slate-dark);
  color: var(--white);
}

/* ── Nav ──────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(26, 30, 38, 0.96);
  backdrop-filter: blur(8px);
  padding: 1rem 3rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.2em;
  color: var(--white);
  text-decoration: none;
  font-weight: 400;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  color: var(--slate-mist);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links .nav-cta {
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.45rem 1.2rem;
}
.nav-links .nav-cta:hover {
  background: var(--gold);
  color: var(--slate-darkest);
}
.nav-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

/* ── Hero ─────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--slate-darkest);
  display: flex;
  align-items: flex-end;
  padding: 0 3rem 6rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a1e26 0%, #2e3440 60%, #3b4252 100%);
  opacity: 0.9;
}
.hero-content {
  position: relative;
  max-width: 800px;
  animation: fadeUp 1s ease both;
}
.hero-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  margin-top: 0;
}
.hero-title {
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-sub {
  color: var(--slate-mist);
  font-size: 1.1rem;
  max-width: 480px;
  margin-top: 0;
}
.hero-line {
  position: absolute;
  right: 3rem;
  top: 50%;
  width: 1px;
  height: 120px;
  background: var(--gold);
  opacity: 0.5;
}

/* ── Section headers ──────────────────────────── */
.section-header { margin-bottom: 3.5rem; }
.section-label, .about-label span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  font-family: var(--font-body);
  font-weight: 500;
}

/* ── About ────────────────────────────────────── */
.about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-label { padding-top: 0.5rem; }
.about-text h2 { margin-bottom: 1.5rem; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding-top: 0.5rem;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--slate-darkest);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-light);
  margin-top: 0.4rem;
  display: block;
}

/* ── Projects ─────────────────────────────────── */
.projects { background: var(--concrete-light); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
}
.project-card { cursor: pointer; }
.project-card.large { grid-column: span 2; grid-row: span 1; }
.project-img {
  width: 100%;
  aspect-ratio: 4/3;
  transition: filter var(--transition);
}
.project-card.large .project-img { aspect-ratio: 16/9; }
.project-card:hover .project-img { filter: brightness(1.15); }
.project-info { padding: 1rem 0 0; }
.project-type {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.project-info h3 { margin: 0.35rem 0 0.2rem; font-size: 1.2rem; }
.project-info p  { margin: 0; font-size: 0.85rem; color: var(--slate-light); }

/* ── Services ─────────────────────────────────── */
.services { background: var(--slate-darkest); }
.services .section-header h2,
.services .section-label { color: var(--white); }
.services .section-label { color: var(--gold); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.service-item {
  padding: 2.5rem 2rem 2.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  border-right: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.service-item:nth-child(even) { border-right: none; padding-left: 2rem; }
.service-item:hover { background: rgba(255,255,255,0.03); }
.service-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  opacity: 0.5;
  margin-bottom: 1rem;
}
.service-item h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 0.75rem; }
.service-item p  { color: var(--slate-mist); margin-top: 0; font-size: 0.95rem; }

/* ── Team ─────────────────────────────────────── */
.team { background: var(--concrete-light); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.team-photo {
  width: 100%;
  aspect-ratio: 3/4;
  margin-bottom: 1.25rem;
}
.team-info h3 { font-size: 1.2rem; margin-bottom: 0.25rem; }
.team-info span {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.team-info p { font-size: 0.85rem; margin-top: 0.3rem; }

/* ── Awards ───────────────────────────────────── */
.awards { background: var(--white); }
.awards-list { border-top: 1px solid var(--concrete); }
.award-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--concrete);
  transition: background var(--transition);
}
.award-item:hover { background: var(--concrete-light); padding-left: 1rem; }
.award-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--slate-light);
}
.award-info h3 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 400; }
.award-info p  { font-size: 0.85rem; margin-top: 0.2rem; }
.award-org {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-light);
  text-align: right;
}

/* ── Contact ──────────────────────────────────── */
.contact { background: var(--slate-darkest); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.contact-left h2,
.contact-left .section-label { color: var(--white); }
.contact-left .section-label { color: var(--gold); }
.contact-left p { color: var(--slate-mist); }
.contact-details { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.contact-details strong { color: var(--white); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-details p { margin-top: 0.25rem; font-size: 0.9rem; color: var(--slate-mist); }

.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: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-mist);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  outline: none;
  transition: border-color var(--transition);
  border-radius: 0;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--slate-light); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: var(--slate-dark); }
.contact-form .btn { border-color: var(--gold); color: var(--gold); margin-top: 0; }
.contact-form .btn:hover { background: var(--gold); color: var(--slate-darkest); }

/* ── Footer ───────────────────────────────────── */
.footer { background: #111318; padding: 2rem 3rem; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer p { color: var(--slate-light); font-size: 0.8rem; margin: 0; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--slate-light); text-decoration: none; font-size: 0.8rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }

/* ── Animations ───────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Mobile ───────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-label { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.large { grid-column: span 1; }
  .services-grid { grid-template-columns: 1fr; }
  .service-item { border-right: none !important; padding-left: 0 !important; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .award-item { grid-template-columns: 60px 1fr; }
  .award-org { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* ── CTA Cards ────────────────────────────────── */
.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.cta-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 2rem;
  text-decoration: none;
  transition: all 0.3s;
  display: block;
}
.cta-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--gold);
}
.cta-card span:first-child { font-size: 2rem; display: block; margin-bottom: 1rem; }
.cta-card h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 0.5rem; }
.cta-card p { color: var(--slate-mist); font-size: 0.9rem; margin-top: 0; }
.cta-link { color: var(--gold); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 1rem; display: block; }

/* ── Dropdown ─────────────────────────────────── */
.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(26, 30, 38, 0.98);
  border-top: 1px solid var(--gold);
  list-style: none;
  min-width: 200px;
  padding: 0.5rem 0;
  z-index: 200;
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.25rem;
  color: var(--slate-mist);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  transition: color var(--transition), background var(--transition);
}
.dropdown-menu li a:hover {
  color: var(--gold);
  background: rgba(255,255,255,0.04);
}

@media (max-width: 900px) {
  .cta-cards { grid-template-columns: 1fr; }
}