/* Reset y configuraciones globales */
:root {
  --primary-color: #1f2a30;
  --secondary-color: #0f161a;
  --accent-color: #4a9eff;
  --text-color: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
  --radius: 8px;
  --container-max-width: 1200px;
  --container-padding: 0 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--primary-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Utilidades */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  position: relative;
  line-height: 1.2;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent-color);
  margin: 1rem auto 0;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.1rem);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Barra de navegación */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
  backdrop-filter: blur(0);
}

.navbar.scrolled {
  background: rgba(15, 22, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: var(--shadow);
}

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

/* Logo */
.logo {
  height: 40px;
  flex-shrink: 0;
}

.logo a {
  display: block;
  height: 100%;
}

.logo-image {
  height: 100%;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  transition: var(--transition);
  filter: brightness(0) invert(1);
}

.logo-image:hover {
  opacity: 0.9;
}

/* Menú de navegación */
.nav-menu {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 1px;
  transition: var(--transition);
  padding: 0.5rem 0;
  position: relative;
  font-weight: 500;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--text-color);
  outline: none;
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
  width: 100%;
}

/* Botón menú móvil */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
  z-index: 1001;
  padding: 0.5rem;
  transition: var(--transition);
}

.menu-toggle:hover,
.menu-toggle:focus {
  color: var(--accent-color);
  outline: none;
}

.menu-toggle.active i::before {
  content: "\f00d";
}

/* Sección Inicio/Hero */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
              url('../img/hero.webp') center/cover no-repeat;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-content {
  max-width: min(800px, 90vw);
  animation: fadeInUp 1s ease;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: 2px;
  margin-bottom: 1rem;
  line-height: 1.2;
  font-weight: 700;
}

.subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.location {
  display: block;
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  color: var(--text-muted);
  margin-bottom: 2rem;
  letter-spacing: 1px;
}

.cta-button {
  background: transparent;
  border: 2px solid var(--accent-color);
  color: var(--text-color);
  padding: clamp(0.8rem, 2vw, 1rem) clamp(1.5rem, 3vw, 2rem);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 1px;
  font-weight: 500;
  min-width: 160px;
}

.cta-button:hover,
.cta-button:focus {
  background: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(74, 158, 255, 0.3);
  outline: none;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  animation: bounce 2s infinite;
  color: var(--text-secondary);
}

/* Sección Nosotros */
.about {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--secondary-color);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: clamp(0.95rem, 1.5vw, 1rem);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  margin-top: 3rem;
}

.stat {
  text-align: center;
  padding: 1rem;
}

.number {
  display: block;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.label {
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  color: var(--text-muted);
  display: block;
}

.about-image {
  height: min(400px, 50vh);
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border-radius: var(--radius);
  background-image: url('../img/nosotros01.webp');
  background-size: cover;
  background-position: center;
  min-height: 300px;
}

/* Sección Propiedades */
.properties {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--primary-color);
}

.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: 3rem;
}

.property-card {
  background: var(--secondary-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.property-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}

.property-image {
  height: 250px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.img-1 { background-image: url('../img/propiedad1.webp'); }
.img-2 { background-image: url('../img/propiedad2.webp'); }
.img-3 { background-image: url('../img/propiedad3.webp'); }

.property-info {
  padding: clamp(1rem, 2vw, 1.5rem);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.property-info h3 {
  font-size: clamp(1.2rem, 2vw, 1.3rem);
  margin-bottom: 1rem;
}

.property-details {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
}

.property-details i {
  margin-right: 0.5rem;
  color: var(--accent-color);
}

.property-info p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  flex-grow: 1;
}

.property-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  font-size: clamp(0.85rem, 1.5vw, 0.9rem);
  margin-top: auto;
}

.property-btn:hover,
.property-btn:focus {
  background: var(--accent-color);
  border-color: var(--accent-color);
  outline: none;
}

/* Sección Servicios */
.services {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--secondary-color);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: 3rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius);
  transition: var(--transition);
  text-align: center;
  border: 1px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color);
}

.service-icon {
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: clamp(1.2rem, 2vw, 1.3rem);
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  line-height: 1.6;
  flex-grow: 1;
}

/* Sección Galería */
.gallery {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--primary-color);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: 2rem;
}

.gallery-item {
  height: min(300px, 40vw);
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.8));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover::before,
.gallery-item:focus::before {
  opacity: 1;
}

.gallery-item:hover,
.gallery-item:focus {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  outline: 2px solid var(--accent-color);
}

.item-1 { background-image: url('../img/interior01.webp'); }
.item-2 { background-image: url('../img/interior02.webp'); }
.item-3 { background-image: url('../img/interior03.webp'); }
.item-4 { background-image: url('../img/exterior01.webp'); }
.item-5 { background-image: url('../img/exterior02.webp'); }
.item-6 { background-image: url('../img/exterior03.webp'); }
.item-7 { background-image: url('../img/detalle01.webp'); }
.item-8 { background-image: url('../img/detalle02.webp'); }
.item-9 { background-image: url('../img/detalle03.webp'); }

.gallery-controls {
  display: flex;
  justify-content: center;
  gap: clamp(0.5rem, 1vw, 1rem);
  margin-top: 3rem;
  flex-wrap: wrap;
}

.gallery-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: clamp(0.6rem, 1.5vw, 0.8rem) clamp(1.2rem, 2.5vw, 2rem);
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  font-weight: 500;
  letter-spacing: 0.5px;
  min-width: 100px;
}

.gallery-btn.active,
.gallery-btn:hover,
.gallery-btn:focus {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--text-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(74, 158, 255, 0.3);
  outline: none;
}

/* Modal de galería */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  width: 100%;
}

.modal-image {
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  display: block;
}

.modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 0.5rem;
  line-height: 1;
}

.modal-close:hover,
.modal-close:focus {
  color: var(--accent-color);
  outline: none;
}

.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 0;
}

.modal-prev {
  left: -60px;
}

.modal-next {
  right: -60px;
}

.modal-nav:hover,
.modal-nav:focus {
  background: var(--accent-color);
  outline: none;
}

.modal-caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  text-align: center;
  color: white;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  padding: 0.5rem;
}

/* Sección Planos */
.plan {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--secondary-color);
}

.plan-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  order: 2;
}

.plan-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  gap: 1rem;
}

.plan-list li:hover {
  background: rgba(255, 255, 255, 0.02);
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: -1rem;
  margin-right: -1rem;
  border-radius: 5px;
}

.room-name {
  color: var(--text-color);
  font-weight: 500;
}

.room-size {
  color: var(--accent-color);
  font-weight: 500;
  white-space: nowrap;
}

.plan-image {
  height: min(400px, 50vh);
  background-image: url('../img/plano.webp');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 300px;
  order: 1;
}

/* Sección Contacto */
.contact {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--primary-color);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(2rem, 4vw, 4rem);
}

.contact-details {
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item i {
  font-size: 1.2rem;
  color: var(--accent-color);
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.contact-item h4 {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.contact-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover,
.social-links a:focus {
  background: var(--accent-color);
  color: var(--text-color);
  transform: translateY(-3px);
  outline: none;
}

/* Formulario de contacto */
.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-color);
  font-size: 1rem;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.contact-form select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.5em;
  padding-right: 3rem;
  cursor: pointer;
}

.contact-form select:invalid {
  color: var(--text-muted);
}

.contact-form select option {
  background: var(--secondary-color);
  color: var(--text-color);
  padding: 0.5rem;
}

.submit-btn {
  background: var(--accent-color);
  color: var(--text-color);
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: var(--transition);
  width: 100%;
  min-height: 48px;
}

.submit-btn:hover,
.submit-btn:focus {
  background: #3a8be6;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(74, 158, 255, 0.3);
  outline: none;
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Footer */
.footer {
  background: var(--secondary-color);
  padding: clamp(2rem, 4vw, 3rem) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 600px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
  white-space: nowrap;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--accent-color);
  outline: none;
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
  40% {transform: translateY(-10px);}
  60% {transform: translateY(-5px);}
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80vw);
    height: 100vh;
    background: var(--secondary-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: right 0.5s ease;
    z-index: 1000;
    margin: 0;
    padding: 2rem;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .plan-image {
    height: 300px;
  }
  
  /* Modal responsive */
  .modal-nav {
    position: fixed;
    top: auto;
    bottom: 20px;
    transform: none;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .modal-prev {
    left: 20px;
  }
  
  .modal-next {
    right: 20px;
  }
  
  .modal-close {
    top: 10px;
    right: 10px;
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 1rem;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .cta-button {
    width: 100%;
    max-width: 300px;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item {
    height: 250px;
  }
  
  .plan-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* Accesibilidad - focus visible */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Mejoras para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
  .property-card:hover,
  .service-card:hover,
  .gallery-item:hover {
    transform: none;
  }
  
  .cta-button:hover,
  .property-btn:hover,
  .gallery-btn:hover,
  .submit-btn:hover {
    transform: none;
  }
  
  .nav-menu a::after {
    display: none;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}