/* Acueducto Regional Resguardo de Bonza — hoja de estilos */

:root {
  --verde: #00a650;
  --verde-oscuro: #007a3b;
  --verde-claro: #e6f6ee;
  --tinta: #1f2d27;
  --gris: #5c6b64;
  --blanco: #ffffff;
  --borde: #d9e5df;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
  line-height: 1.65;
  background: var(--blanco);
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--tinta);
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: block;
}

.brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--gris);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover { color: var(--verde-oscuro); }

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(160deg, var(--verde) 0%, var(--verde-oscuro) 100%);
  color: var(--blanco);
  text-align: center;
  padding: 4.5rem 0 5rem;
}

.hero-drop {
  width: 56px;
  height: 56px;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-sub {
  max-width: 640px;
  margin: 0 auto 2rem;
  font-size: 1.08rem;
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Botones ---------- */

.btn {
  display: inline-block;
  background: var(--verde);
  color: var(--blanco);
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s ease;
}

.btn:hover { background: var(--verde-oscuro); }

.btn-light {
  background: var(--blanco);
  color: var(--verde-oscuro);
}

.btn-light:hover { background: var(--verde-claro); }

.btn-ghost {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--verde);
  color: var(--verde-oscuro);
}

.btn-outline:hover {
  background: var(--verde-claro);
}

/* ---------- Secciones ---------- */

.section { padding: 3.5rem 0; }

.section-alt { background: var(--verde-claro); }

.section h2 {
  font-size: 1.7rem;
  margin-bottom: 1.4rem;
  color: var(--verde-oscuro);
}

.section h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--verde);
  margin-top: 0.5rem;
}

.section p + p { margin-top: 0.9rem; }

/* ---------- Quiénes somos ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.2rem;
  align-items: start;
}

.datos-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 1.4rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.datos-card div + div {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--borde);
}

.datos-card dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gris);
  font-weight: 600;
}

.datos-card dd { font-size: 0.95rem; }

/* ---------- Servicio ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 1.5rem;
}

.card h3 {
  color: var(--verde-oscuro);
  margin-bottom: 0.5rem;
  font-size: 1.08rem;
}

.card p { font-size: 0.95rem; color: var(--gris); }

/* ---------- Pagos ---------- */

.pagos-box {
  background: var(--blanco);
  border: 2px solid var(--verde);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.pagos-box .btn { margin-top: 1.2rem; }

.pagos-nota {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--gris);
}

/* ---------- Historia (video) ---------- */

.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 760px;
  margin: 1.5rem auto 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Transparencia ---------- */

.doc-list {
  margin: 1.2rem 0 1.6rem;
  padding-left: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 1.5rem;
}

.doc-list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.97rem;
}

.doc-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--verde);
  font-weight: 700;
}

.doc-list-links a {
  color: var(--verde-oscuro);
  text-decoration: none;
  font-weight: 500;
}

.doc-list-links a:hover { text-decoration: underline; }

/* ---------- Contacto ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.contact-item {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 1.4rem;
}

.contact-item h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gris);
  margin-bottom: 0.4rem;
}

.contact-item a {
  color: var(--verde-oscuro);
  text-decoration: none;
  font-weight: 600;
}

.contact-item a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--tinta);
  color: rgba(255, 255, 255, 0.85);
  padding: 1.6rem 0;
  font-size: 0.88rem;
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .two-col,
  .cards,
  .contact-grid,
  .doc-list {
    grid-template-columns: 1fr;
  }

  .header-inner { justify-content: center; }

  .hero { padding: 3rem 0 3.5rem; }
}