/* ============================================
   YERCO DIETÉTICA - ESTILOS PRINCIPALES
   Paleta: Verdes de marca Yerco
   ============================================ */

/* === VARIABLES CSS === */
:root {
    --color-primary: #2d4a22;
    --color-primary-dark: #1d2500;
    --color-primary-light: #e0f2a0;
    --color-secondary: #a67c52;
    --color-secondary-light: #c9a87c;
    --color-cream: #f8f5f0;
    --color-beige: #e8e0d5;
    --color-brown-light: #d4c4b0;
    --color-brown: #8b7355;
    --color-text: #3d3d3d;
    --color-text-light: #6b6b6b;
    --color-success: #5a9a5a;
    --color-warning: #e6a23c;
    --color-whatsapp: #25D366;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.7; color: var(--color-text); background-color: var(--color-cream); overflow-x: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 600; line-height: 1.3; color: var(--color-primary-dark); }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; height: auto; }

/* === NAVBAR === */
.navbar { background: rgba(248, 245, 240, 0.95); backdrop-filter: blur(10px); padding: 0.8rem 0; transition: all var(--transition-normal); box-shadow: none; }
.navbar.scrolled { background: rgba(255, 255, 255, 0.98); box-shadow: var(--shadow-sm); padding: 0.5rem 0; }
.logo-container { display: flex; align-items: center; gap: 0.5rem; }
.logo-img { height: 54px; width: auto; border-radius: 8px; transition: transform var(--transition-normal); }
.navbar-brand:hover .logo-img { transform: rotate(-5deg) scale(1.05); }
.brand-text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--color-primary-dark); letter-spacing: 2px; }
.nav-link { font-weight: 500; color: var(--color-text) !important; padding: 0.5rem 1rem !important; position: relative; transition: color var(--transition-fast); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--color-primary); transition: all var(--transition-normal); transform: translateX(-50%); }
.nav-link:hover::after, .nav-link.active::after { width: 60%; }
.nav-link:hover { color: var(--color-primary) !important; }
.cart-btn { position: relative; background: var(--color-primary); border: none; color: white; width: 45px; height: 45px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; transition: all var(--transition-normal); margin-left: 1rem; }
.cart-btn:hover { background: var(--color-primary-dark); transform: scale(1.1); }
.cart-count { position: absolute; top: -5px; right: -5px; background: var(--color-secondary); color: white; font-size: 0.7rem; font-weight: 700; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform var(--transition-fast); }
.cart-btn:hover .cart-count { transform: scale(1.2); }
.navbar-toggler { border: none; padding: 0.5rem; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231d2500' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

/* === HERO SECTION === */
.hero-section { position: relative; min-height: 100vh; background: linear-gradient(135deg, #e8e0d5 0%, #d4c4b0 50%, #c9a87c 100%); overflow: hidden; }
.hero-overlay { position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1556909114-f6e7ad7d3136?w=1920') center/cover; opacity: 0; transition: opacity 0.5s ease; }
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.particle { position: absolute; width: 10px; height: 10px; background: var(--color-primary-light); border-radius: 50%; opacity: 0.3; animation: float 15s infinite ease-in-out; will-change: transform; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-100px) rotate(180deg); } }
.hero-content { position: relative; z-index: 2; padding-top: 100px; }
.hero-text { padding: var(--spacing-xl) 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(29, 37, 0, 0.12); color: var(--color-primary-dark); padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.9rem; font-weight: 600; margin-bottom: var(--spacing-md); animation: fadeInUp 0.6s ease forwards; }
.hero-badge i { font-size: 1.1rem; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: var(--spacing-md); animation: fadeInUp 0.6s ease 0.1s forwards; opacity: 0; }
.title-line { display: block; color: var(--color-text); }
.title-highlight { display: block; color: var(--color-primary); position: relative; }
.title-highlight::after { content: ''; position: absolute; bottom: 5px; left: 0; width: 100%; height: 12px; background: rgba(224, 242, 160, 0.4); z-index: -1; transform: skewX(-5deg); }
.hero-subtitle { font-size: 1.2rem; color: var(--color-text-light); max-width: 500px; margin-bottom: var(--spacing-lg); animation: fadeInUp 0.6s ease 0.2s forwards; opacity: 0; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: var(--spacing-xl); animation: fadeInUp 0.6s ease 0.3s forwards; opacity: 0; }
.btn-primary-custom { background: var(--color-primary); color: white; padding: 0.9rem 2rem; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; border: 2px solid var(--color-primary); transition: all var(--transition-normal); }
.btn-primary-custom:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: white; transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-outline-custom { background: transparent; color: var(--color-primary); padding: 0.9rem 2rem; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; border: 2px solid var(--color-primary); transition: all var(--transition-normal); }
.btn-outline-custom:hover { background: var(--color-primary); color: white; transform: translateY(-3px); }
.hero-stats { display: flex; gap: var(--spacing-xl); animation: fadeInUp 0.6s ease 0.4s forwards; opacity: 0; }
.stat-item { text-align: center; }
.stat-number { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: 0.85rem; color: var(--color-text-light); }
.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); text-align: center; animation: bounce 2s infinite; cursor: pointer; }
.scroll-indicator span { display: block; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 0.5rem; }
.scroll-indicator i { font-size: 1.5rem; color: var(--color-primary); }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-10px); } 60% { transform: translateX(-50%) translateY(-5px); } }

/* === SECCIONES COMUNES === */
.section-header { text-align: center; margin-bottom: var(--spacing-xxl); }
.section-tag { display: inline-block; background: rgba(45, 74, 34, 0.1); color: var(--color-primary); padding: 0.4rem 1rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--spacing-sm); }
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: var(--spacing-sm); }
.section-subtitle { font-size: 1.1rem; color: var(--color-text-light); max-width: 600px; margin: 0 auto; }

/* === POR QUÉ NOSOTROS === */
.why-us-section { padding: var(--spacing-xxl) 0; background: linear-gradient(180deg, var(--color-cream) 0%, white 100%); }
.why-us-content { padding-right: var(--spacing-xl); }
.why-us-text { font-size: 1.1rem; color: var(--color-text-light); margin-bottom: var(--spacing-lg); line-height: 1.8; }
.trust-badges { display: flex; flex-direction: column; gap: 1rem; }
.trust-badge { display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.5rem; background: white; border-radius: var(--border-radius); box-shadow: var(--shadow-sm); transition: all var(--transition-normal); }
.trust-badge:hover { transform: translateX(10px); box-shadow: var(--shadow-md); }
.trust-badge i { font-size: 1.5rem; color: var(--color-primary); }
.trust-badge span { font-weight: 600; color: var(--color-text); }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
.feature-card { background: white; border-radius: var(--border-radius-lg); padding: var(--spacing-lg); text-align: center; transition: all var(--transition-normal); border: 2px solid transparent; }
.feature-card:hover { border-color: var(--color-primary-light); transform: translateY(-5px); box-shadow: var(--shadow-md); }
.feature-icon { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto var(--spacing-sm); transition: all var(--transition-normal); }
.feature-card:hover .feature-icon { transform: scale(1.15); }
.feature-icon.quality { background: rgba(45, 74, 34, 0.1); color: var(--color-primary); }
.feature-icon.speed { background: rgba(230, 162, 60, 0.1); color: var(--color-warning); }
.feature-icon.trust { background: rgba(166, 124, 82, 0.1); color: var(--color-secondary); }
.feature-icon.natural { background: rgba(90, 154, 90, 0.1); color: var(--color-success); }
.feature-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; color: var(--color-text-light); margin: 0; }

/* === PRODUCTOS === */
.products-section { padding: var(--spacing-xxl) 0; background: var(--color-beige); }
.category-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-bottom: var(--spacing-xl); }
@media(min-width:769px){.category-filters.cat-hidden{display:none;}}
.filter-btn { background: white; color: var(--color-text); border: 2px solid var(--color-brown-light); padding: 0.6rem 1.5rem; border-radius: 50px; font-weight: 500; cursor: pointer; transition: all var(--transition-normal); }
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: white; }
.filter-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--spacing-lg); }
.products-loading { display: none; text-align: center; padding: var(--spacing-xxl); }
.products-loading.show { display: block; }
.products-loading p { margin-top: 1rem; color: var(--color-text-light); }
.product-card { background: white; border-radius: var(--border-radius-lg); overflow: hidden; transition: all var(--transition-normal); position: relative; display: flex; flex-direction: column; }
@media(hover:hover){.product-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }}
.product-image { position: relative; height: 200px; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); pointer-events: none; -webkit-user-select: none; user-select: none; -webkit-user-drag: none; }
.product-image::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.img-skeleton { position: absolute; inset: 0; background: linear-gradient(90deg, #e8e0d5 25%, #f0ebe4 50%, #e8e0d5 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
@media(hover:hover){.product-card:hover .product-image img { transform: scale(1.1); }}
.product-category { position: absolute; top: 15px; left: 15px; background: white; color: var(--color-primary); padding: 0.3rem 0.8rem; border-radius: 50px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.product-stock { position: absolute; top: 15px; right: 15px; background: var(--color-success); color: white; padding: 0.3rem 0.6rem; border-radius: 50px; font-size: 0.7rem; font-weight: 600; }
.product-stock.low { background: var(--color-warning); }
.product-stock.out { background: #dc3545; }
.product-info { padding: var(--spacing-md); display: flex; flex-direction: column; flex: 1; }
.product-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--color-primary-dark); margin-bottom: 0.5rem; }
.product-description { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: var(--spacing-sm); min-height: 40px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.product-price { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--color-primary); }
.quantity-controls { display: flex; align-items: center; gap: 0.5rem; }
.qty-btn { width: 32px; height: 32px; border: 2px solid var(--color-beige); background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all var(--transition-fast); font-size: 1rem; color: var(--color-text); }
.qty-btn:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.qty-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.qty-value { font-weight: 600; min-width: 30px; text-align: center; }
.add-to-cart-btn { width: 100%; margin-top: auto; background: var(--color-primary); color: white; border: none; padding: 0.8rem; border-radius: var(--border-radius); font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 0.5rem; cursor: pointer; transition: all var(--transition-normal); }
.add-to-cart-btn:hover:not(:disabled) { background: var(--color-primary-dark); transform: translateY(-2px); }
.add-to-cart-btn:disabled { background: var(--color-beige); color: var(--color-text-light); cursor: not-allowed; }
.add-to-cart-btn.added { background: var(--color-success); }

/* === PAGINACIÓN === */
.pagination-container { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin-top: var(--spacing-xl); flex-wrap: wrap; }
.pagination-container button { min-width: 40px; height: 40px; border: 2px solid var(--color-brown-light); background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; font-weight: 600; font-size: 0.9rem; color: var(--color-text); transition: all var(--transition-fast); font-family: var(--font-body); }
.pagination-container button:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.pagination-container button.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.pagination-container button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination-info { text-align: center; margin-top: var(--spacing-sm); font-size: 0.85rem; color: var(--color-text-light); }

/* === CTA SECTION === */
.cta-section { position: relative; padding: var(--spacing-xxl) 0; overflow: hidden; }
.cta-background { position: absolute; inset: 0; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); }
.cta-background::before { content: ''; position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1556909114-f6e7ad7d3136?w=1920') center/cover; opacity: 0.1; }
.cta-content { position: relative; z-index: 2; text-align: center; color: white; max-width: 700px; margin: 0 auto; }
.cta-title { font-size: clamp(1.8rem, 4vw, 2.5rem); color: white; margin-bottom: var(--spacing-md); }
.cta-text { font-size: 1.1rem; opacity: 0.9; margin-bottom: var(--spacing-lg); }
.cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.btn-cta-primary { background: white; color: var(--color-primary); padding: 1rem 2rem; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 0.75rem; border: none; cursor: pointer; transition: all var(--transition-normal); }
.btn-cta-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: var(--color-primary-dark); }
.cta-cart-count { background: var(--color-secondary); color: white; padding: 0.2rem 0.6rem; border-radius: 50px; font-size: 0.85rem; }
.btn-cta-secondary { background: transparent; color: white; padding: 1rem 2rem; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; border: 2px solid rgba(255,255,255,0.5); transition: all var(--transition-normal); }
.btn-cta-secondary:hover { background: var(--color-whatsapp); border-color: var(--color-whatsapp); color: white; transform: translateY(-3px); }

/* === FOOTER === */
.main-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.8); padding: var(--spacing-xxl) 0 var(--spacing-lg); }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; margin-bottom: var(--spacing-sm); }
.footer-logo-img { height: 40px; width: auto; border-radius: 6px; }
.footer-brand span { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: white; letter-spacing: 2px; }
.footer-description { font-size: 0.95rem; line-height: 1.7; margin-bottom: var(--spacing-md); }
.social-links { display: flex; gap: 1rem; }
.social-links a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.1rem; transition: all var(--transition-normal); }
.social-links a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); transform: translateY(-3px); }
.footer-title { font-family: var(--font-display); font-size: 1.1rem; color: white; margin-bottom: var(--spacing-md); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: rgba(255,255,255,0.7); transition: all var(--transition-fast); }
.footer-links a:hover { color: white; padding-left: 5px; }
.footer-contact { list-style: none; }
.footer-contact li { display: flex; gap: 0.75rem; margin-bottom: 1rem; }
.footer-contact i { color: var(--color-primary-light); font-size: 1.1rem; margin-top: 3px; }
.footer-contact a { color: rgba(255,255,255,0.8); }
.footer-contact a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { margin: 0; font-size: 0.9rem; }

/* === CARRITO SIDEBAR === */
.cart-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 1040; opacity: 0; visibility: hidden; transition: all var(--transition-normal); }
.cart-overlay.show { opacity: 1; visibility: visible; }
.cart-sidebar { position: fixed; top: 0; right: -100%; width: 100%; max-width: 420px; height: 100dvh; background: white; z-index: 1050; display: flex; flex-direction: column; transition: right var(--transition-normal); box-shadow: var(--shadow-lg); }
.cart-sidebar.show { right: 0; }
.cart-header { display: flex; align-items: center; justify-content: space-between; padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--color-beige); }
.cart-header h3 { display: flex; align-items: center; gap: 0.5rem; font-size: 1.3rem; margin: 0; font-family: var(--font-body); font-weight: 700; }
.cart-header-actions { display: flex; align-items: center; gap: 12px; }
.btn-clear-cart { background: none; border: 1px solid #e0e0e0; color: #c0392b; font-size: 0.78rem; cursor: pointer; padding: 5px 10px; border-radius: 6px; display: flex; align-items: center; gap: 4px; transition: all 0.2s; }
.btn-clear-cart:hover { background: #fdf0f0; border-color: #c0392b; }
.cart-close { background: none; border: none; font-size: 1.3rem; color: var(--color-text-light); cursor: pointer; padding: 0.5rem; transition: color var(--transition-fast); }
.cart-close:hover { color: var(--color-text); }
.cart-body { flex: 1; overflow-y: auto; padding: var(--spacing-md); }
.cart-empty { text-align: center; padding: var(--spacing-xxl) var(--spacing-lg); }
.cart-empty i { font-size: 4rem; color: var(--color-beige); margin-bottom: var(--spacing-md); }
.cart-empty p { color: var(--color-text-light); margin-bottom: var(--spacing-md); }
.cart-item { display: flex; gap: var(--spacing-sm); padding: var(--spacing-sm); background: var(--color-cream); border-radius: var(--border-radius); margin-bottom: var(--spacing-sm); animation: slideIn 0.3s ease; }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.cart-item-image { width: 70px; height: 70px; border-radius: 8px; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: 0.95rem; color: var(--color-primary-dark); margin-bottom: 0.25rem; font-family: var(--font-body); }
.cart-item-price { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; font-family: var(--font-body); }
.cart-item-controls { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.cart-item-controls .qty-btn { width: 26px; height: 26px; font-size: 0.85rem; }
.cart-item-controls .qty-value { font-size: 0.9rem; min-width: 25px; }
.cart-item-remove { background: none; border: none; color: #dc3545; cursor: pointer; padding: 0.25rem; margin-left: auto; font-size: 1rem; transition: transform var(--transition-fast); }
.cart-item-remove:hover { transform: scale(1.2); }
.cart-footer { padding: var(--spacing-md) var(--spacing-lg); padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom, 16px)); border-top: 1px solid var(--color-beige); background: var(--color-cream); flex-shrink: 0; }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); font-size: 1.1rem; }
.total-amount { font-family: var(--font-body); font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.btn-whatsapp { width: 100%; background: var(--color-whatsapp); color: white; border: none; padding: 1rem; border-radius: var(--border-radius); font-weight: 600; font-size: 1rem; display: flex; align-items: center; justify-content: center; gap: 0.5rem; cursor: pointer; transition: all var(--transition-normal); }
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-whatsapp:disabled { background: var(--color-beige); color: var(--color-text-light); cursor: not-allowed; transform: none; }
.shipping-progress { margin-bottom: var(--spacing-md); }
.shipping-msg { font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; text-align: center; }
.shipping-msg.under-min { color: #c0392b; }
.shipping-msg.near-free { color: #e67e22; }
.shipping-msg.free-shipping { color: var(--color-primary); }
.shipping-bar { position: relative; height: 8px; background: var(--color-beige); border-radius: 4px; overflow: visible; }
.shipping-bar-fill { height: 100%; border-radius: 4px; transition: width 0.4s ease, background 0.3s ease; }
.shipping-marker { position: absolute; top: 12px; font-size: 0.65rem; color: var(--color-text-light); transform: translateX(-50%); }

/* === TOAST NOTIFICATIONS === */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1060; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { background: white; border-radius: var(--border-radius); padding: 1rem 1.5rem; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 0.75rem; animation: toastIn 0.3s ease; min-width: 280px; }
.toast.removing { animation: toastOut 0.3s ease forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(100%); } }
.toast-icon { font-size: 1.3rem; }
.toast.success .toast-icon { color: var(--color-success); }
.toast.error .toast-icon { color: #dc3545; }
.toast.info .toast-icon { color: var(--color-primary); }
.toast-message { flex: 1; font-size: 0.95rem; }

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

/* === RESPONSIVE === */
@media (max-width: 991px) {
    .hero-text { text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .why-us-content { padding-right: 0; text-align: center; margin-bottom: var(--spacing-xl); }
    .trust-badges { align-items: center; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .hero-stats { gap: var(--spacing-lg); }
    .stat-number { font-size: 1.5rem; }
    .features-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .footer-bottom { text-align: center; flex-direction: column; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .btn-cta-primary, .btn-cta-secondary { width: 100%; max-width: 300px; justify-content: center; }
}
@media (max-width: 575px) {
    .hero-title { font-size: 2rem; }
    .category-filters { gap: 0.5rem; }
    .filter-btn { padding: 0.5rem 1rem; font-size: 0.9rem; }
    .cart-sidebar { max-width: 100%; }
}

/* === SUB-FILTROS === */
.sub-filters { display: none; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; justify-content: center; }
.sub-filters .filter-btn.sub { background: white; font-size: 0.85rem; padding: 0.4rem 1rem; border: 1px solid var(--color-brown-light); }
.sub-filters .filter-btn.sub:hover { background: var(--color-primary-light); color: var(--color-primary-dark); border-color: var(--color-primary); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
/* === MOBILE PERF === */
@media(max-width:768px){.product-card{transition:none}.product-image img{transition:none}.hero-particles{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}