:root {
  --color-primary: #b68c3b;
  --color-primary-dark: #8b6a2a;
  --color-accent: #7b9a7a;
  --color-bg: #f9f5f1;
  --color-text: #262626;
  --color-muted: #777;
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.1);
  --radius-lg: 20px;
  --radius-md: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: #ffffff;
}

/* Layout base */

.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 1.5rem;
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background-color: var(--color-bg);
}

.section-title {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.section-intro {
  margin: 0 0 2.5rem;
  max-width: 650px;
  color: var(--color-muted);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid #eee;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.75rem 0;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.logo-text h1 {
  font-size: 1.3rem;
  margin: 0;
}

.logo-text p {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.main-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-llamar-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

/* Hero */

.hero {
  position: relative;
  min-height: 70vh;
  color: #fff;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65), rgba(0,0,0,0.15));
}

.hero-content {
  position: relative;
  padding: 5rem 0 4rem;
  max-width: 650px;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.4);
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.hero h2 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  margin: 0 0 1rem;
}

.hero p {
  margin: 0 0 1.5rem;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.hero-sub {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Buttons */

.btn-primary,
.btn-secondary,
.btn-outline,
.btn-full {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  font-weight: 600;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.18);
}

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
  background: #fff;
}

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

.btn-full {
  width: 100%;
}

/* Grids */

.grid-two {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2.5rem;
  align-items: flex-start;
}

/* Cards / content */

.icon-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.icon-list li {
  margin-bottom: 0.4rem;
  padding-left: 1.4rem;
  position: relative;
}

.icon-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
}

.highlight-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  background: linear-gradient(145deg, #fff, #f4ecdd);
  box-shadow: var(--shadow-soft);
}

.highlight-card h4 {
  margin-top: 0;
}

.highlight-card ul {
  padding-left: 1.2rem;
  margin: 0 0 1.5rem;
}

/* Servicios */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,0.03);
}

.service-card h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* Galería */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.gallery-item {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 1rem;
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 16px;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}

/* Video */

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.5rem;
}

.social-links a {
  text-decoration: none;
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* Contacto */

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.contact-list li {
  margin-bottom: 0.5rem;
}

.contact-list a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,0.04);
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid #ddd;
  font: inherit;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(182,140,59,0.25);
}

/* WhatsApp button */

.whatsapp-float {
  position: fixed;
  bottom: 1.3rem;
  right: 1.3rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 12px 25px rgba(0,0,0,0.25);
  z-index: 90;
}

.wa-icon {
  font-size: 1.8rem;
  color: #fff;
}

/* Footer */

.site-footer {
  background: #111;
  color: #ddd;
  padding: 1.8rem 0;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: #f2d39a;
  text-decoration: none;
}

/* Responsive */

@media (max-width: 960px) {
  .grid-two {
    grid-template-columns: 1fr;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .header-content {
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 80vh;
  }

  .hero-content {
    padding-top: 4.5rem;
  }

  .cards-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form {
    padding: 1.5rem;
  }

  .site-footer {
    text-align: center;
  }

  .btn-llamar-header {
    display: none;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}