*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #1B2B4B;
  --navy-mid: #243659;
  --blue: #2563A8;
  --blue-soft: #EBF2FB;
  --white: #FFFFFF;
  --slate: #F8F9FB;
  --border: #E4E8EF;
  --text: #1B2B4B;
  --text-mid: #4A5568;
  --text-light: #8896A8;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 8px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); font-size: 16px; line-height: 1.7; }

.container { max-width: 1040px; margin: 0 auto; padding: 0 2rem; }

/* NAV */
nav { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-inner { max-width: 1040px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-brand { font-family: var(--font-display); font-size: 1.15rem; color: var(--navy); text-decoration: none; }
.nav-brand span { color: var(--blue); }
.nav-links { list-style: none; display: flex; gap: 0.25rem; align-items: center; }
.nav-links a { color: var(--text-mid); text-decoration: none; font-size: 0.9rem; padding: 0.4rem 0.85rem; border-radius: 4px; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-links a.nav-cta { background: var(--navy); color: var(--white); padding: 0.45rem 1.1rem; border-radius: 4px; }
.nav-links a.nav-cta:hover { background: var(--blue); }

/* HERO */
.hero { padding: 5rem 0 4rem; background: var(--white); }
.hero-inner { display: grid; grid-template-columns: 1fr 320px; gap: 4rem; align-items: center; }
.hero-tag { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); font-weight: 600; margin-bottom: 1rem; }
.hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: normal; line-height: 1.2; color: var(--navy); margin-bottom: 1.25rem; }
.hero-sub { font-size: 1rem; color: var(--text-mid); max-width: 480px; margin-bottom: 2rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.btn-primary { display: inline-block; background: var(--navy); color: var(--white); text-decoration: none; padding: 0.7rem 1.6rem; border-radius: 4px; font-size: 0.9rem; font-weight: 500; transition: background 0.2s; }
.btn-primary:hover { background: var(--blue); }
.btn-ghost { display: inline-block; color: var(--navy); text-decoration: none; font-size: 0.9rem; font-weight: 500; border-bottom: 1px solid var(--border); padding-bottom: 1px; }
.btn-ghost:hover { border-color: var(--navy); }

/* PHOTO */
.hero-photo { position: relative; }
.hero-photo img { width: 100%; border-radius: var(--radius); display: block; box-shadow: 0 8px 32px rgba(27,43,75,0.12); }
.photo-caption { margin-top: 0.75rem; font-size: 0.82rem; color: var(--text-light); text-align: center; }

/* STATS STRIP */
.stats-strip { background: var(--slate); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 2.5rem 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat { text-align: center; padding: 0 1rem; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat-num { display: block; font-family: var(--font-display); font-size: 2rem; color: var(--navy); line-height: 1; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.8rem; color: var(--text-mid); line-height: 1.4; }

/* SECTIONS */
.section { padding: 4rem 0; }
.section-alt { background: var(--slate); }
.section-label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-light); font-weight: 600; margin-bottom: 1.5rem; }
.section-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: normal; color: var(--navy); margin-bottom: 1rem; }
.section-sub { color: var(--text-mid); font-size: 0.95rem; margin-bottom: 2rem; max-width: 560px; }

/* ABOUT STRIP */
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.about-text p { color: var(--text-mid); font-size: 0.95rem; margin-bottom: 1rem; }
.about-text p:last-child { margin-bottom: 0; }
.about-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.photo-slot { background: var(--slate); border: 2px dashed var(--border); border-radius: var(--radius); aspect-ratio: 3/4; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-light); font-size: 0.8rem; text-align: center; padding: 1rem; }
.photo-slot.filled { border: none; padding: 0; }
.photo-slot.filled img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); display: block; }
.photo-slot-label { margin-top: 0.5rem; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.svc-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; transition: box-shadow 0.2s; }
.svc-card:hover { box-shadow: 0 4px 20px rgba(27,43,75,0.08); }
.svc-card.featured { background: var(--navy); border-color: var(--navy); }
.svc-icon { font-size: 1.5rem; margin-bottom: 1rem; }
.svc-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: normal; color: var(--navy); margin-bottom: 0.5rem; }
.svc-card.featured h3 { color: var(--white); }
.svc-card p { font-size: 0.875rem; color: var(--text-mid); line-height: 1.6; }
.svc-card.featured p { color: rgba(255,255,255,0.75); }
.svc-badge { display: inline-block; background: #d1edd9; color: #1a5c2a; font-size: 0.7rem; font-weight: 600; padding: 0.2rem 0.55rem; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.75rem; }

/* EXPERTISE TAGS */
.expertise-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.exp-tag { background: var(--blue-soft); color: var(--blue); font-size: 0.83rem; padding: 0.35rem 0.9rem; border-radius: 20px; font-weight: 500; }

/* TEAM */
.team-box { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.team-lead { display: flex; gap: 1.5rem; align-items: flex-start; margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.team-lead img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.team-lead-info h3 { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: 0.2rem; }
.team-lead-info p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.5; }
.team-lead-info .role { font-size: 0.78rem; color: var(--blue); font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.4rem; }
.team-network { }
.team-network-title { font-size: 0.8rem; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.expert-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.expert-tag { background: var(--slate); border: 1px solid var(--border); border-radius: 20px; font-size: 0.82rem; color: var(--text-mid); padding: 0.3rem 0.85rem; }
.team-note { margin-top: 1.25rem; font-size: 0.83rem; color: var(--text-light); font-style: italic; }

/* PROJECTS PREVIEW */
.projects-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.project-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: var(--white); transition: box-shadow 0.2s; text-decoration: none; color: inherit; display: block; }
.project-card:hover { box-shadow: 0 4px 16px rgba(27,43,75,0.08); }
.project-tag { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); margin-bottom: 0.6rem; }
.project-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: normal; color: var(--navy); margin-bottom: 0.5rem; line-height: 1.4; }
.project-card p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }
.project-result { display: inline-block; margin-top: 0.75rem; background: var(--blue-soft); color: var(--blue); font-size: 0.8rem; font-weight: 600; padding: 0.25rem 0.75rem; border-radius: 3px; }
.projects-more { margin-top: 1.5rem; }

/* QUOTE */
.quote-strip { padding: 3.5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
blockquote { font-family: var(--font-display); font-size: clamp(1rem, 2.5vw, 1.3rem); font-style: italic; color: var(--navy); line-height: 1.6; border-left: 3px solid var(--blue); padding-left: 1.5rem; max-width: 760px; }
cite { display: block; margin-top: 1rem; font-size: 0.85rem; color: var(--text-light); font-style: normal; padding-left: 1.5rem; }

/* CTA */
.cta-strip { padding: 3.5rem 0; text-align: center; }
.cta-strip h2 { font-family: var(--font-display); font-size: 1.6rem; font-weight: normal; color: var(--navy); margin-bottom: 0.75rem; }
.cta-strip p { color: var(--text-mid); font-size: 0.95rem; margin-bottom: 1.75rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-contact { font-size: 0.85rem; color: var(--text-light); margin-top: 1rem; }
.cta-contact a { color: var(--blue); text-decoration: none; }

/* PROJECTS PAGE */
.projects-hero { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--border); }
.projects-hero h1 { font-family: var(--font-display); font-size: 2rem; font-weight: normal; color: var(--navy); margin-top: 0.75rem; }
.projects-list { padding: 3rem 0 5rem; }
.project-full { display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; padding: 2.5rem 0; border-bottom: 1px solid var(--border); }
.project-full:first-child { padding-top: 0; }
.project-meta { }
.project-meta .project-tag { display: block; margin-bottom: 0.5rem; }
.project-meta .project-org { font-size: 0.83rem; color: var(--text-light); margin-top: 0.25rem; }
.project-body h2 { font-family: var(--font-display); font-size: 1.25rem; font-weight: normal; color: var(--navy); margin-bottom: 0.75rem; }
.project-body p { font-size: 0.92rem; color: var(--text-mid); margin-bottom: 0.75rem; line-height: 1.7; }
.project-results { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.result-chip { background: var(--blue-soft); color: var(--blue); font-size: 0.82rem; font-weight: 600; padding: 0.3rem 0.85rem; border-radius: 3px; }
.result-chip.gold { background: #fef9e6; color: #9a6c00; }

/* FOOTER */
footer { background: var(--slate); border-top: 1px solid var(--border); padding: 2rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-brand { font-family: var(--font-display); font-size: 0.95rem; color: var(--navy); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-light); text-decoration: none; font-size: 0.83rem; }
.footer-links a:hover { color: var(--navy); }
.footer-contact { font-size: 0.82rem; color: var(--text-light); }
.footer-contact a { color: var(--text-mid); text-decoration: none; }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { max-width: 280px; margin: 0 auto; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
  .stat:nth-child(3), .stat:last-child { border-bottom: none; }
  .services-grid { grid-template-columns: 1fr; }
  .about-strip { grid-template-columns: 1fr; }
  .projects-preview { grid-template-columns: 1fr; }
  .project-full { grid-template-columns: 1fr; gap: 1rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}