@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;500;600;700&family=Open+Sans:wght@400;500;600&display=swap');

/* Variables de color */
:root {
  --piedra-caliza: #D4C5B9;
  --marron-oscuro: #3E3530;
  --gris-suave: #B8B0A8;
  --blanco-crema: #F5F1ED;
  --verde-olivo: #556B4D;
  --terracota: #C85A3A;
  --azul-acero: #7FA3A3;
  
  --base-spacing: 8px;
}

/* Reset y base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lora', serif;
  color: var(--marron-oscuro);
  background-color: var(--blanco-crema);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* Tipografía */
h1 {
  font-family: 'Lora', serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(var(--base-spacing) * 3);
  margin-top: calc(var(--base-spacing) * 4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--marron-oscuro);
}

h2 {
  font-family: 'Lora', serif;
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.3;
  margin-top: calc(var(--base-spacing) * 3);
  margin-bottom: calc(var(--base-spacing) * 2);
  color: var(--marron-oscuro);
}

h3 {
  font-family: 'Lora', serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: calc(var(--base-spacing) * 2);
  margin-bottom: calc(var(--base-spacing) * 1.5);
  color: var(--marron-oscuro);
}

p {
  font-size: 1.1rem;
  margin-bottom: calc(var(--base-spacing) * 2);
  line-height: 1.8;
}

a {
  color: var(--marron-oscuro);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--verde-olivo);
}

/* Header */
header {
  background-color: var(--blanco-crema);
  border-bottom: 2px solid var(--piedra-caliza);
  padding: calc(var(--base-spacing) * 2) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 calc(var(--base-spacing) * 3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: 'Lora', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--marron-oscuro);
  letter-spacing: 0.1em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: calc(var(--base-spacing) * 3);
}

nav a {
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 4px;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--verde-olivo);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: var(--verde-olivo);
}

nav a.active::after {
  width: 100%;
}

/* Main container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 calc(var(--base-spacing) * 3);
}

.container-narrow {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--base-spacing) * 3);
}

/* Secciones */
section {
  padding: calc(var(--base-spacing) * 8) 0;
}

section.full-width {
  padding-left: 0;
  padding-right: 0;
  width: 100%;
}

section.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), var(--piedra-caliza);
  color: var(--blanco-crema);
  padding: calc(var(--base-spacing) * 12) calc(var(--base-spacing) * 3);
  text-align: center;
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

section.hero h1 {
  color: var(--blanco-crema);
  font-size: 4rem;
}

section.hero p {
  color: var(--blanco-crema);
  font-size: 1.3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

section.accent-block {
  background-color: var(--verde-olivo);
  color: var(--blanco-crema);
  padding: calc(var(--base-spacing) * 6);
}

section.accent-block h2,
section.accent-block h3 {
  color: var(--blanco-crema);
}

section.accent-block-terracota {
  background-color: var(--terracota);
  color: var(--blanco-crema);
  padding: calc(var(--base-spacing) * 6);
}

section.accent-block-terracota h2,
section.accent-block-terracota h3 {
  color: var(--blanco-crema);
}

section.light-gray {
  background-color: var(--piedra-caliza);
}

/* Grid system */
.grid {
  display: grid;
  gap: calc(var(--base-spacing) * 3);
  grid-template-columns: repeat(12, 1fr);
}

.grid-item-6 {
  grid-column: span 6;
}

.grid-item-8 {
  grid-column: span 8;
}

.grid-item-4 {
  grid-column: span 4;
}

.grid-item-full {
  grid-column: span 12;
}

.grid-item-3 {
  grid-column: span 3;
}

/* Cards */
.card {
  background-color: var(--blanco-crema);
  border: 2px solid var(--gris-suave);
  padding: calc(var(--base-spacing) * 3);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--verde-olivo);
}

.card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: calc(var(--base-spacing) * 2);
}

.card h3 {
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--base-spacing) * 3);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: calc(var(--base-spacing) * 2) calc(var(--base-spacing) * 4);
  background-color: var(--verde-olivo);
  color: var(--blanco-crema);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--verde-olivo);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--marron-oscuro);
  border-color: var(--marron-oscuro);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--verde-olivo);
  color: var(--blanco-crema);
}

/* Footer */
footer {
  background-color: var(--marron-oscuro);
  color: var(--blanco-crema);
  padding: calc(var(--base-spacing) * 6) calc(var(--base-spacing) * 3);
  margin-top: calc(var(--base-spacing) * 8);
}

footer a {
  color: var(--piedra-caliza);
}

footer a:hover {
  color: var(--verde-olivo);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--base-spacing) * 4);
  margin-bottom: calc(var(--base-spacing) * 4);
}

.footer-section h4 {
  font-family: 'Lora', serif;
  font-size: 1.1rem;
  margin-bottom: calc(var(--base-spacing) * 2);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: calc(var(--base-spacing) * 1);
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid var(--gris-suave);
  padding-top: calc(var(--base-spacing) * 3);
  text-align: center;
  font-size: 0.9rem;
}

/* Imágenes */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.img-full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  object-fit: cover;
}

/* Utility classes */
.text-center {
  text-align: center;
}

.text-balance {
  text-wrap: balance;
}

.accent-verde {
  color: var(--verde-olivo);
}

.accent-terracota {
  color: var(--terracota);
}

.spacing-lg {
  margin-bottom: calc(var(--base-spacing) * 6);
}

.spacing-md {
  margin-bottom: calc(var(--base-spacing) * 3);
}

.divider {
  height: 2px;
  background-color: var(--piedra-caliza);
  margin: calc(var(--base-spacing) * 4) 0;
}

.highlight-box {
  background-color: var(--piedra-caliza);
  border-left: 4px solid var(--verde-olivo);
  padding: calc(var(--base-spacing) * 3);
  margin: calc(var(--base-spacing) * 3) 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-item-6 {
    grid-column: span 12;
  }
  
  .grid-item-8 {
    grid-column: span 12;
  }
  
  .grid-item-4 {
    grid-column: span 12;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  nav ul {
    gap: calc(var(--base-spacing) * 2);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: calc(var(--base-spacing) * 2);
  }
  
  .header-container {
    flex-direction: column;
  }
  
  nav ul {
    flex-direction: column;
    gap: calc(var(--base-spacing) * 1.5);
    text-align: center;
  }
  
  section {
    padding: calc(var(--base-spacing) * 4) 0;
  }
  
  .container,
  .container-narrow {
    padding: 0 calc(var(--base-spacing) * 2);
  }
}