/* ============================================
   Quiroga & Vega — Hoja de estilos
   ============================================ */

:root {
  --azul-oscuro: #16233f;
  --azul-medio: #1f335c;
  --dorado: #b08d4f;
  --dorado-suave: #d9c49a;
  --gris-fondo: #f6f5f2;
  --gris-texto: #3a3f47;
  --blanco: #ffffff;
  --radio: 4px;
  --sombra: 0 4px 18px rgba(22, 35, 63, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
  color: var(--gris-texto);
  background: var(--gris-fondo);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  color: var(--azul-oscuro);
  font-weight: 700;
  line-height: 1.25;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

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

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

.site-header {
  background: var(--azul-oscuro);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--sombra);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1140px;
  margin: 0 auto;
  position: relative;
}

.logo {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--blanco);
  font-size: 1.5rem;
  letter-spacing: 0.5px;
}

.logo span { color: var(--dorado-suave); }

.logo small {
  display: block;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dorado-suave);
  font-weight: 400;
  margin-top: 2px;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
}

nav.main-nav a {
  color: var(--blanco);
  padding: 10px 16px;
  font-size: 0.95rem;
  border-radius: var(--radio);
  transition: background 0.2s ease, color 0.2s ease;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  background: var(--dorado);
  color: var(--azul-oscuro);
}

/* menú móvil (sin JS, truco checkbox) */
.menu-toggle { display: none; }
.menu-icon {
  display: none;
  cursor: pointer;
  color: var(--blanco);
  font-size: 1.6rem;
  line-height: 1;
}

@media (max-width: 760px) {
  .menu-icon { display: block; }
  nav.main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--azul-medio);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  nav.main-nav ul {
    flex-direction: column;
    padding: 8px 24px 20px;
  }
  .menu-toggle:checked ~ nav.main-nav {
    max-height: 300px;
  }
}

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

.hero {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-medio) 100%);
  color: var(--blanco);
  padding: 90px 0 100px;
  text-align: center;
}

.hero h1 {
  color: var(--blanco);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 18px;
}

.hero p {
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
  color: #dfe4ee;
}

.btn {
  display: inline-block;
  background: var(--dorado);
  color: var(--azul-oscuro);
  padding: 13px 32px;
  border-radius: var(--radio);
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover { background: var(--dorado-suave); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--blanco);
  color: var(--blanco);
  margin-left: 12px;
}

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

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

section { padding: 70px 0; }

.section-title { text-align: center; margin-bottom: 12px; font-size: 2rem; }

.section-sub {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
  color: #6b7280;
}

.intro-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 800px) {
  .intro-block { grid-template-columns: 1fr; }
}

.intro-block .stat-box {
  background: var(--blanco);
  border-left: 4px solid var(--dorado);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 26px 28px;
  margin-top: 18px;
}

/* ---------- Tarjetas de servicios ---------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .cards-grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 30px 26px;
  border-top: 3px solid var(--dorado);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(22,35,63,0.14); }

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gris-fondo);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dorado);
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }

.card p, .card ul { color: #565d68; font-size: 0.95rem; }

.card ul { padding-left: 18px; margin-top: 8px; }
.card ul li { margin-bottom: 4px; }

/* ---------- Franja online ---------- */

.online-banner {
  background: var(--azul-medio);
  color: var(--blanco);
  padding: 48px 0;
  text-align: center;
}

.online-banner h2 { color: var(--blanco); margin-bottom: 14px; }
.online-banner p { max-width: 700px; margin: 0 auto; color: #dfe4ee; }

/* ---------- Servicios (página detalle) ---------- */

.service-block {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  padding: 36px 0;
  border-bottom: 1px solid #e4e2dc;
}

.service-block:last-child { border-bottom: none; }

@media (max-width: 760px) {
  .service-block { grid-template-columns: 1fr; }
}

.service-block h3 {
  font-size: 1.3rem;
  color: var(--dorado);
  border-left: 3px solid var(--dorado);
  padding-left: 14px;
}

.service-block .cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 560px) {
  .service-block .cols { grid-template-columns: 1fr; }
}

.service-block ul { padding-left: 20px; }
.service-block ul li { margin-bottom: 6px; }
.service-block h4 { font-size: 0.95rem; margin-bottom: 8px; color: var(--azul-medio); }

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 32px;
}

.contact-item { display: flex; gap: 16px; margin-bottom: 22px; }
.contact-item:last-child { margin-bottom: 0; }

.contact-item .icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  background: var(--gris-fondo);
  color: var(--dorado);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-item h4 { font-size: 0.95rem; margin-bottom: 3px; }
.contact-item p, .contact-item a { color: #565d68; font-size: 0.95rem; }

.map-wrap {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  min-height: 340px;
}

.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }

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

footer {
  background: var(--azul-oscuro);
  color: #b7c0d4;
  padding: 40px 0 24px;
  text-align: center;
  font-size: 0.9rem;
}

footer .logo { margin-bottom: 10px; }
footer p { margin-bottom: 4px; }
footer .legal { margin-top: 20px; color: #6b7690; font-size: 0.8rem; }