/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --olive: #2d4a1e;
  --olive-mid: #3d5a30;
  --olive-light: #5a7a4a;
  --cream: #faf7f2;
  --cream-warm: #f2ede3;
  --terracotta: #c1440e;
  --terracotta-light: #e05a1e;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-muted: #8a8a7a;
  --border: rgba(45,74,30,0.15);
  --border-dark: rgba(250,247,242,0.12);
}

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHY === */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
}

.section-tag {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-mid);
  margin-bottom: 1.2rem;
}

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 5vw;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--olive);
  letter-spacing: 0.05em;
}

.nav-sub {
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

/* === HERO === */
.hero {
  padding: 7rem 5vw 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(93,122,74,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 2.5rem;
}

.hero-headline {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  color: var(--olive);
  max-width: 700px;
  margin-bottom: 2.5rem;
  line-height: 1.1;
}

.hero-lede {
  max-width: 540px;
  font-size: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-divider {
  width: 48px;
  height: 1px;
  background: var(--terracotta);
  margin-bottom: 1.5rem;
}

.hero-meta {
  max-width: 520px;
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* === CREDENTIALS === */
.credentials {
  display: flex;
  align-items: stretch;
  background: var(--olive);
  color: var(--cream);
  padding: 3.5rem 5vw;
  gap: 0;
}

.cred-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cred-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
}

.cred-label {
  font-size: 0.72rem;
  color: rgba(250,247,242,0.65);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.cred-sep {
  width: 1px;
  background: rgba(250,247,242,0.15);
  margin: 0 2.5rem;
  align-self: stretch;
}

/* === SERVICES === */
.services {
  padding: 7rem 5vw;
  border-bottom: 1px solid var(--border);
}

.services-header {
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--ink);
  font-weight: 300;
  max-width: 600px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}

.service-card {
  padding: 2.8rem 2.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.service-card:nth-child(2n) { border-right: none; }
.service-card:nth-child(3) { border-bottom: none; }
.service-card:nth-child(4) { border-bottom: none; border-right: none; }

.service-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1.2rem;
  font-style: italic;
}

.service-card h3 {
  font-size: 1.5rem;
  color: var(--olive);
  margin-bottom: 1rem;
  font-weight: 400;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* === CASES === */
.cases {
  padding: 7rem 5vw;
  background: var(--cream-warm);
  border-bottom: 1px solid var(--border);
}

.cases-header {
  margin-bottom: 4rem;
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.case-item {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  align-items: start;
}

.case-sector {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terracotta);
  padding-top: 0.35rem;
  font-weight: 500;
}

.case-title {
  font-size: 1.25rem;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.case-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* === PHILOSOPHY === */
.philosophy {
  padding: 8rem 5vw;
  background: var(--olive);
  color: var(--cream);
  text-align: center;
}

.phil-inner {
  max-width: 720px;
  margin: 0 auto;
}

.phil-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--cream);
  line-height: 1.4;
  margin: 1.5rem 0 2.5rem;
}

.phil-body {
  font-size: 0.92rem;
  color: rgba(250,247,242,0.7);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.phil-tags {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.phil-tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(250,247,242,0.25);
  color: rgba(250,247,242,0.7);
}

/* === CLOSING === */
.closing {
  padding: 8rem 5vw;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.closing-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--olive);
  line-height: 1.2;
}

.closing-cta {
  margin-top: 3rem;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: var(--olive);
  color: var(--cream);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease;
  border: 1px solid var(--olive);
}

.cta-button:hover {
  background: var(--olive-mid);
  border-color: var(--olive-mid);
}

/* === FOOTER === */
.footer {
  padding: 2.5rem 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--cream);
}

.footer-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--olive);
  font-weight: 600;
}

.footer-meta {
  display: flex;
  gap: 2rem;
  font-size: 0.78rem;
  color: var(--ink-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 5rem 6vw 4rem; }
  .hero-headline { font-size: 2.8rem; }
  
  .credentials { flex-direction: column; gap: 2.5rem; }
  .cred-sep { display: none; }
  .cred-item { flex-direction: row; align-items: center; gap: 1rem; }
  .cred-num { font-size: 2.2rem; }
  
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none; }
  .service-card:nth-child(3) { border-bottom: 1px solid var(--border); }
  .service-card:nth-child(4) { border-bottom: none; }
  
  .case-item { grid-template-columns: 1fr; gap: 0.5rem; }
  
  .philosophy { padding: 5rem 6vw; }
  .closing { padding: 5rem 6vw; }
  
  .footer { flex-direction: column; gap: 0.8rem; text-align: center; }
  .footer-meta { flex-direction: column; gap: 0.4rem; }
}

@media (max-width: 480px) {
  .nav { padding: 1.5rem 6vw; }
  .hero { padding: 4rem 6vw 3rem; }
  .hero-headline { font-size: 2.4rem; }
  .services, .cases { padding: 5rem 6vw; }
  .cred-item { flex-direction: column; gap: 0.3rem; }
}