:root {
  --primary: #0f3d2e;
  --primary-2: #1d6b4f;
  --primary-3: #2b8a62;
  --accent: #f2b705;
  --accent-2: #ffcf4d;
  --bg: #f7faf8;
  --surface: #ffffff;
  --surface-soft: #edf5f0;
  --surface-dark: #091610;
  --text: #173126;
  --muted: #5a6f65;
  --border: rgba(15, 61, 46, 0.12);
  --shadow: 0 20px 50px rgba(15, 61, 46, 0.12);
  --radius: 22px;
  --radius-lg: 30px;
  --radius-sm: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
ul { margin: 0; padding-left: 1.15rem; }
p { margin: 0 0 1rem; }

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.page-shell { overflow: hidden; }

.topbar {
  background: var(--surface-dark);
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
}

.topbar-inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar a:hover { color: #fff; }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(8, 25, 19, 0.88);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-wrap {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-logo {
  width: 66px;
  height: auto;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  color: #fff;
}

.brand-sub {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.78);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.nav-link {
  color: rgba(255,255,255,0.88);
  font-weight: 700;
  padding: 0.68rem 0.88rem;
  border-radius: 999px;
  transition: 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--accent), #f29f05);
  color: #171717;
}

.nav-link.nav-cta:hover { background: linear-gradient(135deg, #ffd766, var(--accent)); }

.nav-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 14px;
  background: rgba(255,255,255,0.1);
  cursor: pointer;
  padding: 0.75rem;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: 0.3s ease;
}

.hero {
  color: #fff;
  padding: 7.2rem 0 5.2rem;
  background:
    radial-gradient(circle at top right, rgba(242,183,5,0.2), transparent 28%),
    linear-gradient(135deg, #06160f 0%, #0f3d2e 55%, #144f39 100%);
}

.hero-grid,
.grid-2,
.grid-3,
.grid-4,
.contact-grid,
.footer-grid,
.stats-grid,
.cards-grid,
.ods-grid,
.projects-grid,
.timeline,
.values-grid,
.partner-grid,
.swot-grid,
.cta-grid {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--accent-2);
}

.eyebrow.dark { color: var(--primary-2); }

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  margin-top: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  line-height: 1.06;
  margin-bottom: 1rem;
  max-width: 11ch;
}

.hero p.lead,
.page-hero p.lead {
  color: rgba(255,255,255,0.86);
  font-size: 1.08rem;
  max-width: 60ch;
}

.hero-actions,
.inline-actions,
.filter-tabs,
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-actions { margin: 2rem 0 1.3rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.88rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,0.16); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #f29f05); color: #171717; }
.btn-secondary { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.24); }
.btn-outline { border-color: rgba(15,61,46,0.16); color: var(--primary); background: #fff; }
.btn.full { width: 100%; }

.hero-badges span,
.metric,
.tag,
.status-badge,
.ods-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.44rem 0.82rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
}

.hero-badges span { background: rgba(255,255,255,0.12); color: #fff; }
.metric { background: rgba(29,107,79,0.1); color: var(--primary-2); }
.tag { background: rgba(242,183,5,0.18); color: #7a5800; }
.status-badge { background: rgba(47,158,68,0.12); color: #2f9e44; }
.ods-badge { background: rgba(0,0,0,0.68); color: #fff; }

.glass {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.hero-card,
.card,
.panel,
.project-card,
.ods-card,
.partner-card,
.contact-card,
.form-card,
.feature-card,
.quote-card,
.timeline-item,
.swot-card,
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: auto -70px -70px auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(242,183,5,0.34), transparent 70%);
}

.hero-colibri {
  max-width: 340px;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.3));
}

.hero-tagline-wrap {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(0,0,0,0.35);
}

.hero-tagline {
  width: min(100%, 320px);
  margin: 0 auto;
}

.section { padding: 5.3rem 0; }
.section.alt { background: var(--surface-soft); }
.section.dark { background: var(--surface-dark); color: rgba(255,255,255,0.86); }

.section-head {
  margin-bottom: 2.2rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  line-height: 1.08;
  margin-bottom: 1rem;
}

.section.dark .section-head h2 { color: #fff; }
.section-head p { color: var(--muted); max-width: 760px; }
.section.dark .section-head p { color: rgba(255,255,255,0.78); }

.page-hero {
  padding: 5.5rem 0 4rem;
  color: #fff;
  background:
    radial-gradient(circle at left top, rgba(242,183,5,0.18), transparent 24%),
    linear-gradient(135deg, #092018 0%, #0f3d2e 58%, #18553e 100%);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.page-hero-card,
.image-frame {
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.page-hero-card img,
.image-frame img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3, .cards-grid, .values-grid, .partner-grid { grid-template-columns: repeat(3, 1fr); }
.grid-4, .stats-grid, .swot-grid { grid-template-columns: repeat(4, 1fr); }
.projects-grid { grid-template-columns: repeat(2, 1fr); }
.ods-grid { grid-template-columns: repeat(3, 1fr); }
.contact-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.footer-grid { grid-template-columns: 1.15fr 0.85fr 0.9fr; }
.cta-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
.timeline { grid-template-columns: repeat(4, 1fr); }

.card,
.panel,
.project-card,
.partner-card,
.swot-card,
.timeline-item,
.stat-card,
.feature-card,
.quote-card { padding: 1.6rem; }

.card h3,
.panel h3,
.project-card h3,
.partner-card h3,
.swot-card h3,
.timeline-item h3,
.feature-card h3,
.quote-card h3 { margin-bottom: 0.8rem; }

.card p,
.panel p,
.panel li,
.project-card p,
.project-card li,
.partner-card p,
.swot-card li,
.feature-card p,
.timeline-item p,
.stat-card p { color: var(--muted); }

.stat-card strong {
  display: block;
  color: var(--primary-2);
  font-size: 2rem;
  font-family: 'Montserrat', sans-serif;
  line-height: 1;
  margin-bottom: 0.45rem;
}

.project-card {
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(242,183,5,0.15), transparent 68%);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.filter-tabs {
  margin-bottom: 1.4rem;
}

.filter-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary);
  font-weight: 800;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.25s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary);
  color: #fff;
}

.project-card.hidden { display: none; }

.ods-card {
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.ods-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  object-fit: cover;
}

.ods-card-body {
  padding: 1rem 0 0.2rem;
}

.ods-card .ods-badge {
  position: absolute;
  bottom: 1.7rem;
  left: 1.7rem;
}

.mini-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.mini-list div {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(15,61,46,0.05);
  border: 1px solid rgba(15,61,46,0.08);
}

.mission-highlight {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15,61,46,0.05), rgba(15,61,46,0.02));
  border: 1px solid var(--border);
}

.quote-card {
  background: linear-gradient(135deg, var(--primary), #174e3a);
  color: #fff;
}

.quote-card p { color: rgba(255,255,255,0.88); font-size: 1.05rem; }
.quote-card strong { display: block; margin-top: 1rem; }

.contact-card {
  display: block;
  padding: 1.2rem 1.3rem;
}

.contact-card span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary-2);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-card { padding: 1.6rem; }
.form-grid { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }

.form-group label {
  display: block;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid rgba(15,61,46,0.15);
  background: #fff;
  border-radius: 14px;
  padding: 0.95rem 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary-2);
  box-shadow: 0 0 0 4px rgba(29,107,79,0.12);
}

.form-response {
  min-height: 24px;
  margin-top: 1rem;
  font-weight: 700;
}

.map-placeholder {
  min-height: 280px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15,61,46,0.12), rgba(242,183,5,0.12)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.55) 0 18px, rgba(255,255,255,0.75) 18px 36px);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.footer {
  background: #091610;
  color: rgba(255,255,255,0.82);
  padding-top: 3rem;
}

.footer ul { list-style: none; padding: 0; }
.footer li { margin-bottom: 0.6rem; }
.footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 2rem;
  padding: 1.2rem 1rem 1.8rem;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.22s; }

@media (max-width: 1080px) {
  .hero-grid,
  .page-hero-grid,
  .cta-grid,
  .contact-grid,
  .footer-grid,
  .grid-4,
  .stats-grid,
  .swot-grid,
  .timeline,
  .grid-3,
  .cards-grid,
  .values-grid,
  .partner-grid,
  .ods-grid,
  .projects-grid,
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid,
  .cta-grid,
  .hero-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }

  .nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.25rem;
    padding: 1rem;
    border-radius: 20px;
    background: rgba(8, 25, 19, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
  }

  .nav.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .topbar-inner,
  .topbar-links,
  .hero-actions,
  .inline-actions,
  .filter-tabs,
  .hero-badges,
  .form-row,
  .grid-4,
  .stats-grid,
  .swot-grid,
  .timeline,
  .grid-3,
  .cards-grid,
  .values-grid,
  .partner-grid,
  .ods-grid,
  .projects-grid,
  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .topbar-inner { align-items: flex-start; padding: 0.6rem 0; }
  .topbar-links { gap: 0.4rem; }
  .brand-sub { display: none; }
  .hero, .page-hero { padding-top: 6rem; }
}

@media (max-width: 540px) {
  .container { width: min(var(--container), calc(100% - 1.2rem)); }
  .section { padding: 4.2rem 0; }
  .hero, .page-hero { padding: 5.8rem 0 3.6rem; }
  .hero-card, .card, .panel, .project-card, .partner-card, .swot-card, .form-card, .feature-card, .quote-card, .timeline-item, .stat-card { padding: 1.2rem; }
  .btn { width: 100%; }
  .brand-name { font-size: 0.94rem; }
  .hero-badges span, .metric, .tag, .status-badge { width: 100%; justify-content: center; }
}
