:root {
  --primary: #047c64;
  --primary-dark: #035b4a;
  --secondary: #163a59;
  --secondary-soft: #294e6d;
  --accent: #b9934a;
  --bg: #f4f7f6;
  --surface: #ffffff;
  --surface-alt: #eaf2ef;
  --text: #10212f;
  --muted: #4d5e6d;
  --border: rgba(4, 124, 100, 0.25);
  --shadow: 0 20px 60px rgba(16, 33, 47, 0.08);
  --radius: 20px;
  --container: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 5rem 0; }
.section-title { text-align: center; margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.1; }
.section-divider {
  width: 120px; height: 5px; border-radius: 999px; margin: 0 auto 2.5rem;
  background: linear-gradient(90deg, var(--primary), color-mix(in srgb, var(--primary) 45%, white));
}
.lead { font-size: 1.1rem; color: var(--muted); }
.site-header {
  position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,0.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(22, 58, 89, 0.08);
}
.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 1rem; }
.brand img { height: 48px; width: auto; }
.nav-links { display: flex; gap: 2rem; align-items: center; font-weight: 600; }
.nav-links a { padding: 0.25rem 0; position: relative; color: var(--secondary-soft); }
.nav-links a.active, .nav-links a:hover { color: var(--primary); }
.nav-links a.active::after, .nav-links a:hover::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -0.7rem; height: 3px; border-radius: 999px; background: var(--primary);
}
.hero {
  position: relative; overflow: hidden; background:
    url("assets/hero-home.jpg") center/cover no-repeat;
  color: white;
}
.hero-inner { padding: 7rem 0 7.5rem; text-align: center; }
.hero h1 { margin: 0 auto 1rem; max-width: 14ch; font-size: clamp(2.6rem, 6vw, 5.7rem); line-height: 0.98; }
.hero p { max-width: 900px; margin: 0 auto 2rem; font-size: clamp(1.1rem, 2vw, 1.7rem); color: rgba(255,255,255,0.92); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 1rem 1.8rem; border-radius: 18px; border: none; cursor: pointer;
  font-weight: 700; font-size: 1rem; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.button-primary { background: white; color: var(--primary-dark); }
.button-secondary { background: var(--primary); color: white; }
.grid-3, .grid-4, .grid-2 { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem; box-shadow: 0 0 0 rgba(0,0,0,0); transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { margin-top: 0; margin-bottom: 0.8rem; font-size: 1.7rem; line-height: 1.1; color: var(--primary-dark); }
.card p { margin: 0; color: var(--secondary-soft); font-size: 1.05rem; }
.band { background: linear-gradient(180deg, var(--primary-dark), var(--primary)); color: white; }
.criteria-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.criteria-list li {
  background: rgba(255,255,255,0.09); border: 1px solid rgba(255,255,255,0.14); border-radius: 16px;
  padding: 1rem 1.1rem;
}
.criteria-list strong { display: block; margin-bottom: 0.2rem; }
.process-step {
  position: relative; padding-top: 4.25rem;
}
.process-step .number {
  position: absolute; top: 0; left: 1.5rem; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; background: var(--primary); color: white; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 12px 24px rgba(4,124,100,0.22);
}
.process-step h3 { margin-bottom: 0.6rem; }
.about-hero {
  background: url("assets/hero-home.jpg") center 35%/cover no-repeat;
  color: white;
  padding: 5rem 0;
}
.about-panel, .contact-panel {
  background: var(--surface); border-radius: 24px; padding: 2rem; box-shadow: var(--shadow);
}
.office-card { background: linear-gradient(180deg, rgba(4,124,100,0.06), rgba(255,255,255,1)); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label { font-weight: 700; color: var(--secondary); }
.field input, .field textarea {
  width: 100%; border: 1px solid rgba(22,58,89,0.16); border-radius: 14px; background: #fff;
  padding: 0.95rem 1rem; font: inherit; color: var(--text);
}
.field input:focus, .field textarea:focus { outline: 2px solid rgba(4,124,100,0.15); border-color: var(--primary); }
.field.full { grid-column: 1 / -1; }
.contact-note {
  margin-top: 1rem; padding: 1rem 1.1rem; border-radius: 14px;
  background: rgba(4,124,100,0.08); color: var(--secondary);
}
.footer { background: var(--secondary); color: rgba(255,255,255,0.88); padding: 2rem 0; }
.footer .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center; }
.footer a { color: white; }
.small { font-size: 0.95rem; }
@media (max-width: 900px) {
  .grid-3, .grid-4, .grid-2, .form-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1rem; font-size: 0.95rem; }
  .brand img { height: 42px; }
  .hero-inner { padding: 5.5rem 0 6rem; }
}
@media (max-width: 640px) {
  .navbar { flex-direction: column; justify-content: center; padding: 0.8rem 0 1rem; }
  .nav-links a.active::after, .nav-links a:hover::after { bottom: -0.35rem; }
  .section { padding: 4rem 0; }
  .about-panel, .contact-panel { padding: 1.35rem; }
}
