/* ==========================================================================
   BRB - BORJA BARBA - Estilo "Esencialismo / ETQ Amsterdam"
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Paleta de colores neutros */
  --color-white: #ffffff;
  --color-off-white: #f7f7f7;
  --color-light-grey: #e5e5e5;
  --color-grey: #999999;
  --color-charcoal: #333333;
  --color-black: #000000;
  
  /* Tipografía */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Espaciado (Negative Space) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Transiciones */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

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

/* ==========================================================================
   Navegación (Minimalista)
   ========================================================================== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: transparent;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-xl);
  border-bottom: 1px solid var(--color-light-grey);
}

.nav-brand {
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-black);
  transition: var(--transition-smooth);
}

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

.nav-icons {
  display: flex;
  gap: var(--space-md);
}

.nav-icons button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-charcoal);
  transition: var(--transition-smooth);
}

.nav-icons button:hover {
  color: var(--color-black);
  transform: scale(1.1);
}

.cart-icon-wrapper {
    position: relative;
    display: inline-block;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-black);
    color: white;
    font-size: 0.6rem;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    opacity: 0;
    transition: var(--transition-smooth);
}

.cart-badge.active {
    opacity: 1;
}

/* Adaptación de barra de navegación sobre fondos oscuros (Home) */
.navbar:not(.scrolled) .nav-links a,
.navbar:not(.scrolled) .nav-icons button {
  color: var(--color-white);
}

.navbar:not(.scrolled) .nav-links a::after {
  background-color: var(--color-white);
}

.navbar:not(.scrolled) .nav-hamburger span {
  background: var(--color-white);
}

/* Hamburguesa GLOBAL */
.nav-hamburger {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  margin-left: var(--space-md);
}
.nav-hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--color-black);
  margin-bottom: 5px;
  transition: var(--transition-smooth);
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.active {
    right: 0;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-menu-links a {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 300;
}

/* Search Overlay - Más pequeño y centrado */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: flex-start;
    padding-top: 10vh;
}

.search-overlay.active {
    display: flex;
}

.search-modal {
    background: white;
    width: 90%;
    max-width: 600px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.search-input-wrapper {
    width: 100%;
}

.search-input-wrapper input {
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid var(--color-light-grey);
    font-size: 1.5rem;
    font-family: var(--font-primary);
    background: transparent;
    outline: none;
}

.search-results {
    margin-top: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-off-white);
    transition: var(--transition-smooth);
}

.search-result-item:hover {
    padding-left: 10px;
    background-color: var(--color-off-white);
}

.search-result-img {
    width: 50px;
    height: 60px;
    object-fit: cover;
}

.search-result-info h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
}

.search-result-info p {
    font-size: 0.8rem;
    color: var(--color-grey);
}

.close-search {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-grey);
}

/* ==========================================================================
   Hero Section (Inmersivo)
   ========================================================================== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-off-white);
}

.hero-slideshow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center top;
  opacity: 0;
  animation: cinematicFade 20s infinite linear;
}

@keyframes cinematicFade {
  0% { opacity: 0; transform: scale(1); }
  5% { opacity: 1; }     
  25% { opacity: 1; } 
  30% { opacity: 0; transform: scale(1.05); } 
  100% { opacity: 0; transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.7));
}

.hero-content {
  position: relative;
  text-align: center;
  z-index: 10;
  max-width: 800px;
  padding: var(--space-md);
}

.hero-title {
  font-size: 4rem;
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
  animation: fadeUp 1s ease-out forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-white);
  opacity: 1;
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  animation: fadeUp 1s ease-out 0.2s forwards;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--color-black);
  background-color: transparent;
  color: var(--color-black);
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.btn-solid:hover {
  background-color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn-success {
  background-color: #4caf50 !important;
  border-color: #4caf50 !important;
  color: white !important;
}

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

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

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

/* ==========================================================================
   Secciones Generales
   ========================================================================== */
.section {
  padding: var(--space-xl) var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Grilla de Productos (Galería de Arte)
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.product-card {
  position: relative;
  cursor: pointer;
  display: block; /* For anchor tags */
}

.product-image-wrapper {
  position: relative;
  overflow: hidden;
  background-color: var(--color-off-white);
  aspect-ratio: 4 / 5;
  margin-bottom: var(--space-sm);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-image.hover-img {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.product-card:hover .product-image.primary-img {
  opacity: 0;
}

.product-card:hover .product-image.hover-img {
  opacity: 1;
  transform: scale(1.05);
}

.product-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 0.1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.product-collection {
  font-size: 0.75rem;
  color: #888; /* Gris más atenuado */
  text-transform: none;
}

.product-price {
  font-size: 1rem;
  font-weight: 400;
}

/* ==========================================================================
   Ficha de Producto (PDP)
   ========================================================================== */
.pdp-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
  padding: 120px var(--space-xl) var(--space-xl);
  max-width: 1600px;
  margin: 0 auto;
}

.pdp-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.pdp-gallery img {
  width: 100%;
  height: auto;
  cursor: zoom-in;
  background: var(--color-off-white);
}

.pdp-image-full {
  grid-column: span 2;
}

.pdp-details {
  position: sticky;
  top: 120px;
  padding-right: var(--space-lg);
}

.back-to-shop {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-grey);
    transition: var(--transition-smooth);
}

.back-to-shop:hover {
    color: var(--color-black);
    transform: translateX(-5px);
}

.back-to-shop svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 1.5;
}

.pdp-title {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.pdp-price {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.pdp-description {
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

/* Account Sidebar - Premium Refinement */
.account-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 480px;
    height: 100%;
    background: #ffffff;
    z-index: 2500;
    box-shadow: -20px 0 60px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
    padding: 5rem 3rem;
    display: flex;
    flex-direction: column;
}

.account-sidebar.active {
    right: 0;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.1);
    backdrop-filter: blur(8px);
    z-index: 2400;
    display: none;
    transition: opacity 0.5s ease;
}

.sidebar-overlay.active {
    display: block;
}

.sidebar-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 200;
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.sidebar-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.account-view {
    display: none;
    animation: fadeInSidebar 0.5s ease-out;
}

@keyframes fadeInSidebar {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.account-view.active {
    display: block;
}

/* Sidebar Forms */
.sidebar-form h2 {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: -0.03em;
}

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

.form-group label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.8rem;
    color: var(--color-grey);
}

.form-group input {
    width: 100%;
    padding: 0.8rem 0;
    border: none;
    border-bottom: 1px solid var(--color-light-grey);
    font-family: inherit;
    font-size: 1rem;
    background: transparent;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus {
    border-bottom-color: var(--color-black);
}

/* Sidebar Dashboard */
.sidebar-orders h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-grey);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-off-white);
    padding-bottom: 0.5rem;
}

.sidebar-order-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-off-white);
}

.sidebar-order-item h4 {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.sidebar-order-item p {
    font-size: 0.8rem;
    color: var(--color-grey);
}
/* Selector de Tallas */
.size-selector {
  margin-bottom: var(--space-md);
}

.size-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-grey);
}

.size-grid {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.size-btn {
  flex: 1 1 60px;
  padding: 0.8rem 0;
  border: 1px solid var(--color-light-grey);
  background: var(--color-white);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  text-align: center;
}

.size-btn:hover:not(.out-of-stock) {
  border-color: var(--color-black);
}

.size-btn.selected {
  border-color: var(--color-black);
  background-color: var(--color-black);
  color: var(--color-white);
}

.size-btn.out-of-stock {
  color: var(--color-light-grey);
  text-decoration: line-through;
  cursor: not-allowed;
  background-color: #fafafa;
}

/* Botones de Acción PDP */
.pdp-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-light-grey);
    width: fit-content;
    margin-bottom: 2rem;
}

.qty-btn {
    width: 40px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.qty-btn:hover {
    background-color: var(--color-off-white);
}

.qty-input {
    width: 50px;
    height: 48px;
    border: none;
    border-left: 1px solid var(--color-light-grey);
    border-right: 1px solid var(--color-light-grey);
    text-align: center;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    background: white;
}

.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-add-to-cart {
  flex: 1;
  padding: 1.2rem;
  background-color: var(--color-white);
  color: var(--color-black);
  border: 1px solid var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-add-to-cart:hover {
  background-color: var(--color-off-white);
}

.btn-buy-now {
  flex: 1;
  padding: 1.2rem;
  background-color: var(--color-black);
  color: var(--color-white);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-buy-now:hover {
  background-color: var(--color-charcoal);
}

.btn-favorite {
  padding: 1.2rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-light-grey);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-favorite:hover {
  border-color: var(--color-black);
}

.btn-favorite svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.btn-favorite.active svg {
  fill: var(--color-black);
  stroke: var(--color-black);
}

/* Confianza / Costes */
.trust-badges {
  border-top: 1px solid var(--color-light-grey);
  padding-top: var(--space-md);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-charcoal);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-charcoal);
}

/* ==========================================================================
   Manifesto / About
   ========================================================================== */
.manifesto-hero {
  padding: 150px var(--space-xl) var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-hero h1 {
  font-size: 4rem;
  font-weight: 300;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.manifesto-hero p {
  font-size: 1.2rem;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-xl);
}

    .manifesto-grid:nth-child(even) {
        direction: rtl;
    }
    
    .manifesto-grid:nth-child(even) > * {
        direction: ltr;
    }

.manifesto-text h2 {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.manifesto-text p {
  color: var(--color-grey);
}

.manifesto-img img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-off-white);
  padding: var(--space-xl) var(--space-md) var(--space-md);
  margin-top: var(--space-xl);
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.footer-desc {
  color: var(--color-grey);
  max-width: 300px;
}

.footer-links h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-links ul li {
  margin-bottom: 0.5rem;
}

.footer-links ul a {
  color: var(--color-charcoal);
  font-size: 0.9rem;
}

.footer-links ul a:hover {
  color: var(--color-black);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-light-grey);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-grey);
}

/* ==========================================================================
   Media Queries (Mobile First approach overrides)
   ========================================================================== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pdp-container {
    grid-template-columns: 1fr;
    padding: 100px var(--space-md) var(--space-md);
  }
  .pdp-details {
    position: static;
    padding-right: 0;
  }
  .manifesto-hero h1 {
      font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: var(--space-sm) var(--space-md);
  }
  .nav-links {
    display: none; /* Hide for mobile, use hamburger */
  }
  .nav-hamburger {
      display: block;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .section {
    padding: var(--space-lg) var(--space-md);
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .pdp-gallery {
    grid-template-columns: 1fr;
  }
  .pdp-image-full {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .manifesto-grid {
      grid-template-columns: 1fr;
  }
  .manifesto-grid:nth-child(even) {
        direction: ltr;
    }
}

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