/* =====================================================
   KING ICE GOLD - Sistema de Diseño Principal
   ===================================================== */

/* ==================== VARIABLES ==================== */
:root {
  /* Colores principales */
  --color-primary: #D4AF37;
  --color-primary-dark: #B8960C;
  --color-primary-light: #E8C547;

  /* Fondos */
  --color-bg-dark: #000000;
  --color-bg-light: #FFFFFF;
  --color-bg-gray: #F5F5F5;
  --color-bg-card: #1A1A1A;

  /* Texto */
  --color-text-light: #FFFFFF;
  --color-text-dark: #333333;
  --color-text-muted: #888888;

  /* Estados */
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-error: #DC3545;
  --color-info: #17A2B8;

  /* Tipografía */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', 'Segoe UI', sans-serif;

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Bordes */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-full: 50%;

  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-tooltip: 400;
}

/* ==================== RESET ==================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ==================== TIPOGRAFÍA ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.875rem;
}

.text-gold {
  color: var(--color-primary);
}

.text-white {
  color: var(--color-text-light);
}

.text-muted {
  color: var(--color-text-muted);
}

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

.text-uppercase {
  text-transform: uppercase;
}

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

/* ==================== LAYOUT ==================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  flex-direction: column;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ==================== HEADER ==================== */
.top-bar {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: var(--spacing-sm) 0;
  font-size: 0.8rem;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-message {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.top-bar-links {
  display: flex;
  align-items: center;
}

.top-bar a {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.top-bar a:hover {
  color: var(--color-primary);
}

.header {
  background-color: var(--color-bg-light);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  letter-spacing: 0.15em;
  color: var(--color-bg-dark);
  font-weight: 400;
}

.logo span {
  color: var(--color-primary);
}

.nav-main {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-main a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
  position: relative;
  padding-bottom: 4px;
}

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-main a:hover::after,
.nav-main a.active::after {
  width: 100%;
}

.nav-categories {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid #eee;
  padding: var(--spacing-sm) 0;
}

.nav-categories ul {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.nav-categories a {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-categories a:hover {
  color: var(--color-primary);
}

.header-icons {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.header-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
  position: relative;
}

.header-icon:hover {
  color: var(--color-primary);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-primary);
  color: var(--color-bg-dark);
  font-size: 0.7rem;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  height: 80vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-text-light);
}

.hero-title {
  font-size: 3.5rem;
  letter-spacing: 0.3em;
  margin-bottom: var(--spacing-xl);
  text-transform: uppercase;
}

/* ==================== BOTONES ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-dark);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-text-light);
  color: var(--color-text-light);
}

.btn-outline:hover {
  background-color: var(--color-text-light);
  color: var(--color-bg-dark);
}

.btn-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  border-color: var(--color-bg-dark);
}

.btn-dark:hover {
  background-color: transparent;
  color: var(--color-bg-dark);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* ==================== CARDS DE PRODUCTO ==================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.product-card {
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--color-bg-card);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-card-body {
  padding: var(--spacing-lg);
  text-align: center;
}

.product-card-title {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
}

.product-card-price {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.product-card-price .from {
  display: block;
  font-size: 0.75rem;
}

.product-card-price .amount {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* ==================== PÁGINA DE PRODUCTO ==================== */
.product-page {
  padding: var(--spacing-2xl) 0;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.product-gallery {
  position: relative;
}

.product-main-image {
  aspect-ratio: 1;
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.product-thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  border: 2px solid transparent;
}

.product-thumbnail:hover,
.product-thumbnail.active {
  opacity: 1;
  border-color: var(--color-primary);
}

.product-info {
  padding-top: var(--spacing-lg);
}

.product-breadcrumb {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.product-breadcrumb a:hover {
  color: var(--color-primary);
}

.product-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.product-price-range {
  font-size: 1rem;
  margin-bottom: var(--spacing-xl);
}

.product-price-range .from {
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-right: var(--spacing-sm);
}

.product-price-range .current {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* Opciones de producto */
.product-options {
  margin-bottom: var(--spacing-xl);
}

.product-option {
  margin-bottom: var(--spacing-lg);
}

.product-option-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.option-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  background-color: var(--color-bg-light);
  transition: all var(--transition-fast);
}

.option-btn:hover {
  border-color: var(--color-text-dark);
}

.option-btn.selected {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  border-color: var(--color-bg-dark);
}

/* Cantidad */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.quantity-btn {
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.quantity-btn:hover {
  border-color: var(--color-bg-dark);
}

.quantity-input {
  width: 60px;
  height: 40px;
  text-align: center;
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
}

/* Info adicional */
.product-features {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid #eee;
}

.product-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.85rem;
}

.product-feature svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* ==================== CARRITO ==================== */
.cart-page {
  padding: var(--spacing-2xl) 0;
  min-height: 60vh;
}

.cart-empty {
  text-align: center;
  padding: var(--spacing-3xl);
}

.cart-empty svg {
  width: 80px;
  height: 80px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th {
  text-align: left;
  padding: var(--spacing-md);
  border-bottom: 2px solid #eee;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cart-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background-color: var(--color-bg-card);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-details h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.cart-item-options {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.cart-remove {
  color: var(--color-error);
  font-size: 0.8rem;
}

.cart-remove:hover {
  text-decoration: underline;
}

.cart-summary {
  background-color: var(--color-bg-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-xl);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.cart-summary-total {
  font-size: 1.25rem;
  font-weight: 600;
  padding-top: var(--spacing-md);
  border-top: 2px solid #ddd;
}

/* ==================== CHECKOUT ==================== */
.checkout-page {
  padding: var(--spacing-2xl) 0;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-3xl);
}

.checkout-section {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.checkout-section-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid #eee;
}

/* Formularios */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input.error {
  border-color: var(--color-error);
}

.form-error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: var(--spacing-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

/* Radio options */
.radio-option {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-option:hover {
  border-color: var(--color-primary);
}

.radio-option.selected {
  border-color: var(--color-primary);
  background-color: rgba(212, 175, 55, 0.05);
}

.radio-option input[type="radio"] {
  margin-top: 4px;
}

.radio-option-content h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.radio-option-content p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Order summary sidebar */
.order-summary {
  background-color: var(--color-bg-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  position: sticky;
  top: 100px;
}

.order-summary-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-lg);
}

.order-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid #ddd;
}

.order-item-image {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background-color: var(--color-bg-card);
  flex-shrink: 0;
}

.order-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.order-item-name {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.order-item-options {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.order-item-price {
  font-size: 0.85rem;
  font-weight: 500;
  text-align: right;
}

.order-totals {
  margin-top: var(--spacing-lg);
}

.order-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

.order-total {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 2px solid #ddd;
  font-size: 1.1rem;
  font-weight: 600;
}

/* ==================== CONFIRMACIÓN ==================== */
.confirmation-page {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.confirmation-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-xl);
  background-color: var(--color-success);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirmation-icon svg {
  width: 50px;
  height: 50px;
  color: white;
}

.confirmation-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.order-number {
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
}

.payment-instructions {
  background-color: var(--color-bg-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  text-align: left;
}

.payment-instructions h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.payment-instructions ol {
  list-style: decimal;
  padding-left: var(--spacing-lg);
}

.payment-instructions li {
  margin-bottom: var(--spacing-sm);
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-text-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  cursor: default;
}

.footer-copyright span {
  cursor: pointer;
}

/* ==================== WHATSAPP BUTTON ==================== */
.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast);
  z-index: var(--z-sticky);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: white;
}

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

.visible {
  display: block !important;
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.pt-xl {
  padding-top: var(--spacing-xl);
}

.pb-xl {
  padding-bottom: var(--spacing-xl);
}

/* ==================== LOADER ==================== */
.loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-bg-gray);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==================== ALERTAS ==================== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.alert-error {
  background-color: rgba(220, 53, 69, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.alert-info {
  background-color: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
}