:root {
  --azul-profundo: #073b73;
  --azul-medio: #0f6aaa;
  --azul-suave: #eaf4ff;
  --azul-muy-suave: #f3f8ff;

  --blanco: #ffffff;
  --gris-fondo: #f7f9fc;
  --gris-texto: #263442;
  --gris-suave: #64748b;
  --borde: #dce8f5;

  --amarillo: #ffd200;
  --amarillo-oscuro: #d9a600;

  --sombra: 0 18px 45px rgba(7, 59, 115, 0.08);
  --radio-grande: 28px;
  --radio-medio: 20px;

  --max-width: 1180px;
}

/* Reset básico */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--gris-fondo);
  color: var(--gris-texto);
  line-height: 1.65;
}

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

a {
  color: inherit;
}

/* Cabecera */

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 900;
  color: var(--azul-profundo);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand span {
  color: var(--amarillo-oscuro);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--azul-profundo);
  font-weight: 750;
  font-size: 0.95rem;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 3px;
  background: var(--amarillo);
  border-radius: 999px;
  transition: width 0.2s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--azul-profundo);
  color: var(--blanco);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 1.25rem;
  cursor: pointer;
}

/* Hero */

.hero {
  color: var(--blanco);
  background:
    radial-gradient(circle at 85% 18%, rgba(255, 210, 0, 0.28), transparent 20%),
    radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.13), transparent 25%),
    linear-gradient(135deg, var(--azul-profundo), var(--azul-medio));
  padding: 6.5rem 1.3rem 5.4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 34px solid rgba(255, 255, 255, 0.08);
}

.hero::after {
  content: "";
  position: absolute;
  left: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 210, 0, 0.08);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  font-weight: 850;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin-bottom: 1.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 0.92rem;
}

.hero h1 {
  max-width: 920px;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: -0.075em;
  margin-bottom: 1.4rem;
}

.hero p {
  max-width: 730px;
  font-size: 1.28rem;
  opacity: 0.95;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Botones */

.btn {
  display: inline-block;
  padding: 0.9rem 1.25rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 900;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--amarillo);
  color: #172033;
  box-shadow: 0 10px 22px rgba(255, 210, 0, 0.22);
}

.btn-primary:hover {
  background: #ffdc35;
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--blanco);
  background: rgba(255, 255, 255, 0.10);
}

/* Contenido */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3.5rem 1.3rem;
}

.section,
.intro-box,
.split-section,
.contact-section {
  margin-bottom: 4rem;
}

.section-heading {
  margin-bottom: 1.7rem;
}

.section-kicker {
  color: var(--amarillo-oscuro);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.section h2,
.intro-box h2,
.panel h2,
.contact-section h2 {
  color: var(--azul-profundo);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}

.section-heading p,
.intro-box p,
.panel p {
  max-width: 820px;
  font-size: 1.12rem;
  color: #526173;
}

/* Intro */

.intro-box {
  background: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 2.3rem;
  box-shadow: var(--sombra);
  border-left: 8px solid var(--amarillo);
}

/* Tarjetas */

.heritage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.card {
  background: var(--blanco);
  border: 1px solid #e4edf6;
  border-radius: 22px;
  padding: 1.7rem;
  box-shadow: 0 14px 34px rgba(7, 59, 115, 0.06);
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(7, 59, 115, 0.1);
}

.card-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--amarillo);
  color: var(--azul-profundo);
  display: grid;
  place-items: center;
  font-weight: 1000;
  margin-bottom: 1rem;
}

.card h3 {
  color: var(--azul-profundo);
  margin-bottom: 0.5rem;
  font-size: 1.22rem;
}

.card p {
  color: #536274;
}

/* Bloque Talavera */

.split-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}

.panel {
  background: var(--azul-suave);
  border-radius: var(--radio-grande);
  padding: 2rem;
  border: 1px solid #d4e7fa;
}

.feature-list {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.75rem;
}

.feature-item {
  background: var(--blanco);
  border-radius: 14px;
  padding: 1rem;
  border-left: 5px solid var(--amarillo);
  font-weight: 700;
  color: var(--azul-profundo);
}

.quote-panel {
  background: var(--azul-profundo);
  color: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 330px;
}

.quote-panel::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: rgba(255, 210, 0, 0.18);
}

.quote-panel p {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.35;
  position: relative;
  z-index: 2;
}

/* Cerámica */

.ceramic-band {
  background: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 2rem;
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.ceramic-band h3 {
  color: var(--azul-profundo);
  font-size: 1.6rem;
  letter-spacing: -0.04em;
  margin-bottom: 0.7rem;
}

.ceramic-band p {
  color: #526173;
  font-size: 1.08rem;
}

.pattern-card {
  min-height: 220px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(7, 59, 115, 0.98), rgba(15, 106, 170, 0.92));
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 1.2rem;
  overflow: hidden;
}

.pattern-card span {
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 30%, var(--amarillo), transparent 18%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.4), transparent 24%),
    rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255,255,255,0.2);
}

/* Contacto */

.contact-section {
  background:
    linear-gradient(135deg, var(--azul-profundo), var(--azul-medio));
  color: var(--blanco);
  border-radius: var(--radio-grande);
  padding: 2.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.contact-section h2 {
  color: var(--blanco);
  font-size: 2rem;
  margin-bottom: 0.35rem;
}

.contact-section p {
  color: rgba(255,255,255,0.88);
}

/* Footer */

.site-footer {
  text-align: center;
  color: var(--gris-suave);
  padding: 2rem 1rem;
  font-size: 0.92rem;
}

/* Animaciones suaves */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

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

/* Responsive */

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: var(--blanco);
    padding: 1rem;
    border-radius: 18px;
    box-shadow: var(--sombra);
    border: 1px solid var(--borde);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 0.5rem 0;
  }

  .heritage-grid,
  .split-section,
  .ceramic-band {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.8rem;
  }
}

@media (max-width: 560px) {
  .nav-container {
    padding: 0.85rem 1rem;
  }

  .brand {
    font-size: 1rem;
  }

  .hero {
    padding: 4.2rem 1rem 4rem;
  }

  .hero p {
    font-size: 1.08rem;
  }

  main {
    padding: 2.5rem 1rem;
  }

  .intro-box,
  .panel,
  .quote-panel,
  .ceramic-band,
  .contact-section {
    padding: 1.4rem;
  }

  .quote-panel {
    min-height: 240px;
  }

  .quote-panel p {
    font-size: 1.2rem;
  }

  .card {
    padding: 1.35rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}