:root {
  --navy: #3a3e44;
  --navy-light: #51565d;
  --teal: #e5801f;
  --teal-dark: #c4661a;
  --gold: #6f757b;
  --bg: #f6f7f8;
  --text: #2b2f34;
  --muted: #5f666f;
  --white: #ffffff;
  --border: #e4e6ea;
  --shadow: 0 6px 24px rgba(58,62,68,0.10);
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--navy); line-height: 1.2; font-weight: 700; }
a { color: var(--teal-dark); text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Header / Nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; flex-direction: column; align-items: center;
  padding: 20px 0 12px; gap: 14px;
}
.brand { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.brand-mark { width: auto; height: 110px; flex-shrink: 0; border-radius: 0; object-fit: contain; background: transparent; }
.brand-text { color: var(--navy); font-weight: 700; font-size: 1.9rem; letter-spacing: 1px; line-height: 1.1; text-transform: uppercase; }
.brand-text span { display: block; font-weight: 500; font-size: .8rem; color: var(--teal-dark); letter-spacing: 4px; text-transform: uppercase; margin-top: 6px; }
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a {
  color: var(--navy); padding: 8px 16px; border-radius: 8px;
  font-size: .95rem; font-weight: 500; transition: all .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal-dark); background: rgba(58,62,68,0.06); }
.nav-toggle { display: none; background: none; border: 0; color: var(--navy); font-size: 1.6rem; cursor: pointer; position: absolute; right: 24px; top: 24px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 55%, var(--teal-dark) 140%);
  color: var(--white); padding: 96px 0 104px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(27,163,163,0.25), transparent 70%);
}
.hero-inner { max-width: 720px; position: relative; }
.eyebrow { color: var(--teal); text-transform: uppercase; letter-spacing: 3px; font-size: .8rem; font-weight: 600; margin-bottom: 18px; }
.hero h1 { color: var(--white); font-size: 3rem; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; color: #d4dde8; margin-bottom: 32px; }
.btn {
  display: inline-block; background: var(--teal); color: var(--white);
  padding: 14px 30px; border-radius: 8px; font-weight: 600; transition: all .2s;
}
.btn:hover { background: var(--teal-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.4); margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* Sections */
.section { padding: 80px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head .eyebrow { color: var(--teal-dark); }
.section-head h2 { font-size: 2.2rem; margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.alt { background: var(--white); }
.page-hero { background: linear-gradient(135deg, var(--navy), var(--navy-light)); color: var(--white); padding: 72px 0; }
.page-hero h1 { color: var(--white); font-size: 2.6rem; margin-bottom: 12px; }
.page-hero p { color: #cdd8e4; font-size: 1.15rem; max-width: 640px; }

/* Grid cards */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(15,39,66,0.14); }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex; align-items: center; justify-content: center; color: var(--white);
}
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--muted); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat .num { font-size: 2.6rem; font-weight: 700; color: var(--teal); }
.stat .label { color: var(--muted); font-size: .95rem; }

/* Team */
.team-card { text-align: center; }
.avatar {
  width: 140px; height: 140px; border-radius: 50%; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem; font-weight: 700; color: var(--white);
  box-shadow: var(--shadow);
}
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.avatar.photo { background: none; }
.avatar.a1 { background: linear-gradient(135deg, var(--navy), var(--teal-dark)); }
.avatar.a2 { background: linear-gradient(135deg, var(--teal-dark), var(--teal)); }
.avatar.a3 { background: linear-gradient(135deg, var(--gold), #a8842f); }
.team-card h3 { font-size: 1.3rem; }
.role { color: var(--teal-dark); font-weight: 600; margin-bottom: 14px; display: block; }
.team-card p { color: var(--muted); text-align: left; }

/* Projects */
.project { border-radius: var(--radius); overflow: hidden; background: var(--white); border: 1px solid var(--border); box-shadow: var(--shadow); }
.project .photo {
  height: 220px; display: flex; align-items: flex-end; padding: 18px;
  color: var(--white); font-weight: 600; font-size: .85rem;
  position: relative;
}
.project .photo::before { content:""; position:absolute; inset:0; background: linear-gradient(to top, rgba(15,39,66,0.65), transparent 60%); }
.project .photo span { position: relative; z-index: 1; }
.ph1 { background: linear-gradient(135deg,#2c5364,#203a43,#0f2027); }
.ph2 { background: linear-gradient(135deg,#1ba3a3,#0f6b6b); }
.ph3 { background: linear-gradient(135deg,#c9a14a,#7a5c1e); }
.ph4 { background: linear-gradient(135deg,#1b3a5c,#0f2742); }
.ph5 { background: linear-gradient(135deg,#3a6073,#16222a); }
.ph6 { background: linear-gradient(135deg,#148585,#1b3a5c); }
.project .photo.logo-panel { background:#fff; display:flex; align-items:center; justify-content:center; padding:28px; }
.project .photo.logo-panel::before { display:none; }
.project .photo.logo-panel img { max-width:80%; max-height:160px; object-fit:contain; }
.project .body { padding: 22px 24px 26px; }
.project .tag { font-size: .72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--teal-dark); font-weight: 600; }
.project h3 { font-size: 1.15rem; margin: 8px 0 8px; }
.project p { color: var(--muted); font-size: .95rem; }

/* Featured project gallery */
.featured { background: var(--white); border:1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow:hidden; margin-bottom: 40px; }
.featured .body { padding: 32px 36px 36px; }
.featured .tag { font-size: .72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--teal-dark); font-weight: 600; }
.featured h3 { font-size: 1.5rem; margin: 8px 0 10px; }
.featured p { color: var(--muted); max-width: 760px; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.gallery a { display:block; height: 220px; overflow:hidden; position:relative; background:#e9eef3; }
.gallery img { width:100%; height:100%; object-fit: cover; transition: transform .4s; }
.gallery a:hover img { transform: scale(1.05); }
@media (max-width: 880px){ .gallery { grid-template-columns: repeat(2,1fr); } }

/* List blocks */
.feature-list { list-style: none; }
.feature-list li { padding: 12px 0 12px 34px; position: relative; border-bottom: 1px solid var(--border); color: var(--text); }
.feature-list li::before {
  content: "✓"; position: absolute; left: 0; top: 11px;
  width: 22px; height: 22px; border-radius: 50%; background: var(--teal);
  color: #fff; font-size: .75rem; display: flex; align-items: center; justify-content: center;
}

/* CTA */
.cta { background: linear-gradient(135deg, var(--navy), var(--teal-dark)); color: var(--white); text-align: center; padding: 72px 0; }
.cta h2 { color: var(--white); font-size: 2rem; margin-bottom: 14px; }
.cta p { color: #d4dde8; margin-bottom: 28px; font-size: 1.1rem; }

/* Contact */
.contact-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.contact-item { text-align:center; padding: 28px; }
.contact-item .icon { margin: 0 auto 14px; }
.contact-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.contact-item p { color: var(--muted); }

/* Footer */
.footer { background: var(--navy); color: #aebccb; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer a { color: #aebccb; display: block; padding: 4px 0; }
.footer a:hover { color: var(--teal); }
.footer .brand-text { font-size: 1rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; font-size: .85rem; text-align: center; color: #7d8b9c; }

@media (max-width: 880px) {
  .grid-3, .grid-2, .stats, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .hero h1 { font-size: 2.2rem; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 4px; }
  .nav-links a { padding: 8px 12px; font-size: .9rem; }
  .brand-mark { height: 88px; }
  .brand-text { font-size: 1.4rem; }
  .brand-text span { font-size: .7rem; letter-spacing: 3px; }
  .nav-toggle { display: none; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
}