/* ===========================
   SWIMWEARWEY - Estilos Globales
   Sitio web estático para marca de moda
   =========================== */

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

:root {
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-ocean: #1a365d;
  --color-navy: #003366;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utilidades de tipografía */
.tracking-wider {
  letter-spacing: 0.1em;
}

.tracking-widest {
  letter-spacing: 0.2em;
}

.font-light {
  font-weight: var(--font-light);
}

/* Header - Navegación */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
}

.top-bar {
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

.main-nav {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-left {
  flex: 1;
}

.nav-right {
  flex: 1;
  justify-content: flex-end;
}

.nav-link {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  color: var(--color-black);
  transition: var(--transition);
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.nav-link:hover {
  color: var(--color-gray-500);
}

.logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
  font-weight: var(--font-light);
  letter-spacing: 0.2em;
  text-decoration: none;
  color: var(--color-black);
  white-space: nowrap;
}

.cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.cart-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.625rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 400px;
  background-color: var(--color-white);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.mobile-menu-logo {
  font-size: 1.25rem;
  letter-spacing: 0.2em;
}

.mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-link {
  font-size: 1.5rem;
  font-weight: var(--font-light);
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--color-black);
  transition: var(--transition);
}

.mobile-menu-link:hover {
  color: var(--color-gray-500);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Cart Sidebar */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 450px;
  background-color: var(--color-white);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.cart-sidebar.active {
  transform: translateX(0);
}

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  font-size: 0.875rem;
  letter-spacing: 0.2em;
}

.cart-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.cart-empty {
  text-align: center;
  padding: 3rem 0;
}

.cart-empty-text {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
}

.cart-item-image {
  width: 80px;
  height: 100px;
  background-color: var(--color-gray-100);
  flex-shrink: 0;
  object-fit: cover;
}

.cart-item-details {
  flex: 1;
}

.cart-item-name {
  font-size: 0.875rem;
  font-weight: var(--font-medium);
  margin-bottom: 0.25rem;
}

.cart-item-color {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
}

.cart-item-price {
  font-size: 0.875rem;
}

.cart-item-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-400);
  padding: 0.5rem;
  transition: var(--transition);
}

.cart-item-remove:hover {
  color: var(--color-black);
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--color-gray-100);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.cart-subtotal-label {
  letter-spacing: 0.05em;
}

.cart-checkout-btn {
  width: 100%;
  background-color: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 1rem;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: var(--transition);
}

.cart-checkout-btn:hover {
  background-color: var(--color-gray-800);
}

.cart-note {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  text-align: center;
  margin-top: 1rem;
}

/* Main Content */
main {
  padding-top: 6.5rem;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  background-color: rgba(0, 0, 0, 0.3);
}

.hero-text {
  max-width: 800px;
  padding: 2rem;
}

.hero-subtitle {
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3rem;
  font-weight: var(--font-light);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.hero-btn {
  border: 1px solid var(--color-white);
  background-color: transparent;
  color: var(--color-white);
  padding: 1rem 3rem;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}

.hero-btn:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* Sections */
section {
  padding: 5rem 1.5rem;
}

.section-title {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-align: center;
  margin-bottom: 3rem;
  text-transform: uppercase;
}

.section-title-large {
  font-size: 2rem;
  font-weight: var(--font-light);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 3rem;
}

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

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
}

.container-medium {
  max-width: 1200px;
  margin: 0 auto;
}

/* Grid de Colecciones */
.collections-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.collection-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  height: 600px;
}

.collection-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.collection-card:hover .collection-image {
  transform: scale(1.05);
}

.collection-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.collection-info {
  color: var(--color-white);
}

.collection-name {
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.collection-subtitle {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

/* Brand Statement */
.brand-statement {
  background-color: var(--color-gray-50);
  text-align: center;
}

.brand-quote {
  font-size: 1.5rem;
  font-weight: var(--font-light);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--color-gray-700);
  margin-bottom: 3rem;
}

.brand-link {
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--color-black);
  transition: var(--transition);
}

.brand-link:hover {
  color: var(--color-gray-500);
}

/* Productos */
.products-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.products-header-title {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1rem;
}

.product-card {
  cursor: pointer;
}

.product-image-wrapper {
  position: relative;
  overflow: hidden;
  background-color: var(--color-gray-100);
  margin-bottom: 1rem;
  aspect-ratio: 3 / 4;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-add-btn {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background-color: var(--color-white);
  border: none;
  padding: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition);
  text-transform: uppercase;
}

.product-card:hover .product-add-btn {
  opacity: 1;
}

.product-name {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.product-color {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
}

.product-price {
  font-size: 0.875rem;
}

/* Filtros de Productos */
.filters {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  padding-bottom: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  font-family: inherit;
}

.filter-btn:hover {
  border-bottom-color: var(--color-gray-300);
}

.filter-btn.active {
  border-bottom-color: var(--color-black);
}

/* Banner de Sostenibilidad */
.sustainability-banner {
  position: relative;
  height: 500px;
}

.banner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-content {
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: 2rem;
}

.banner-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.banner-title {
  font-size: 2.5rem;
  font-weight: var(--font-light);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.banner-text {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Estadísticas */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  text-align: center;
}

.stat-item {
  padding: 2rem 1rem;
}

.stat-number {
  font-size: 3rem;
  font-weight: var(--font-light);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gray-500);
  text-transform: uppercase;
}

/* Pilares de Sostenibilidad */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  text-align: center;
}

.pillar-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--color-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.pillar-title {
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.pillar-text {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.8;
}

/* Formulario de Contacto */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-gray-300);
  padding: 0.75rem 0;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background-color: transparent;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-bottom-color: var(--color-black);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  background-color: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 1rem;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}

.form-submit:hover {
  background-color: var(--color-gray-800);
}

.form-submit:disabled {
  background-color: var(--color-gray-300);
  cursor: not-allowed;
}

.form-error {
  color: #dc2626;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.form-success {
  background-color: #f0fdf4;
  color: #166534;
  padding: 1rem;
  border-radius: 0.25rem;
  text-align: center;
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

/* Información de Contacto */
.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.contact-card {
  background-color: var(--color-gray-50);
  padding: 2rem;
  text-align: center;
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.contact-value {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

/* Footer */
footer {
  background-color: var(--color-black);
  color: var(--color-white);
}

.footer-content {
  padding: 4rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-section-title {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-newsletter-text {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  margin-bottom: 2rem;
}

.newsletter-input {
  flex: 1;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--color-gray-600);
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--color-white);
  font-family: inherit;
}

.newsletter-input:focus {
  outline: none;
  border-bottom-color: var(--color-white);
}

.newsletter-input::placeholder {
  color: var(--color-gray-600);
}

.newsletter-submit {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  margin-left: 1rem;
  transition: var(--transition);
}

.newsletter-submit:hover {
  color: var(--color-gray-400);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--color-gray-800);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  font-size: 1.25rem;
  letter-spacing: 0.2em;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* Botones Generales */
.btn {
  padding: 1rem 2.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  text-transform: uppercase;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-gray-800);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* Responsive Design */
@media (min-width: 768px) {
  .main-nav {
    padding: 1rem 3rem;
  }
  
  section {
    padding: 5rem 3rem;
  }
  
  .hero-title {
    font-size: 4rem;
  }
  
  .collections-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .collection-card {
    height: 100vh;
  }
  
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .logo {
    font-size: 2rem;
  }
  
  .brand-quote {
    font-size: 2rem;
  }
  
  .banner-title {
    font-size: 3rem;
  }
  
  .sustainability-banner {
    height: 100vh;
  }
}

@media (max-width: 767px) {
  .nav-left,
  .nav-right .nav-link {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title-large {
    font-size: 1.5rem;
  }
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Utilidades */
.hidden {
  display: none !important;
}

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

.mb-4 {
  margin-bottom: 1rem;
}

.mt-4 {
  margin-top: 1rem;
}