/* Variables de colores basados en el logo */
:root {
    --orange: #FF6B35;
    --red: #C1272D;
    --green: #4CAF50;
    --dark-green: #2E7D32;
    --green-soft: #5a8c5d;
    --green-dark-soft: #3d6b40;
    --lime-green: #32CD32;
    --lime-green-dark: #28a828;
    --brown: #8B4513;
    --light-brown: #A0522D;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --gray: #757575;
    --dark-gray: #424242;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #fff5f0 0%, #f0f8f0 100%);
    color: var(--dark-gray);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content, .categories-view, .products-view {
    flex: 1;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
    padding: 20px 15px;
    box-shadow: 0 4px 6px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: visible;
}

.logo {
    max-width: 120px;
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    border: 3px solid rgba(255, 255, 255, 0.3);
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
}

.header-title {
    color: var(--white);
    font-size: 16px;
    font-weight: 400;
    text-align: center;
    letter-spacing: 1px;
}

/* Vista de Categorías */
.categories-view {
    padding: 40px 15px 10px 15px;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.categories-container-large {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.categories-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 30px;
}

.categories-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    width: 100%;
}

.category-card {
    background: linear-gradient(135deg, var(--lime-green) 0%, var(--lime-green-dark) 100%);
    border: none;
    border-radius: 20px;
    padding: 20px 25px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 18px;
    font-family: 'Poppins', sans-serif;
    width: 100%;
    max-width: 320px;
    position: relative;
    transform-style: preserve-3d;
    box-shadow: 
        0 10px 30px rgba(50, 205, 50, 0.3),
        0 5px 10px rgba(40, 168, 40, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    pointer-events: none;
}

.category-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    transform: rotate(45deg);
    z-index: 1;
}

.category-card:hover::after {
    opacity: 1;
    animation: shine 0.6s ease;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.category-card:hover {
    transform: translateY(-8px) rotateX(5deg) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(50, 205, 50, 0.4),
        0 10px 20px rgba(40, 168, 40, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #3dd63d 0%, #2eb82e 100%);
}

.category-card:hover::before {
    opacity: 0.1;
}

.category-card:active {
    transform: translateY(-4px) rotateX(2deg) scale(0.98);
    box-shadow: 
        0 10px 20px rgba(50, 205, 50, 0.35),
        0 5px 10px rgba(40, 168, 40, 0.3),
        inset 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.1s ease;
    background: linear-gradient(135deg, #28a828 0%, #1f7f1f 100%);
}

.category-icon-large {
    font-size: 36px;
    transition: transform 0.4s ease, filter 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.category-card:hover .category-icon-large {
    transform: scale(1.15) rotateY(15deg) translateZ(10px);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

.category-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    position: relative;
    z-index: 2;
    transform: translateZ(0);
    will-change: transform;
}

.category-name-large {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    transition: transform 0.3s ease;
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.category-card:hover .category-name-large {
    transform: translateX(3px) translateZ(0);
}

.category-desc-large {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.95);
    text-align: left;
    transition: color 0.3s ease;
    line-height: 1.3;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.category-card:hover .category-desc-large {
    color: rgba(255, 255, 255, 1);
}

/* Footer */
.footer {
    margin-top: 0;
    width: 100%;
}

.footer-top {
    background: transparent;
    padding: 15px 15px 10px 15px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.footer-section {
    text-align: center;
    width: 100%;
}

.footer-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.footer-address {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #2196F3;
    font-size: 16px;
    transition: color 0.3s ease;
}

.footer-address:hover {
    color: #1976D2;
}

.address-pin {
    font-size: 18px;
}

.address-text-footer {
    text-decoration: none;
}

.footer-schedule {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
}

.schedule-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-gray);
    margin: 0;
}

.schedule-time {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
}

.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    background: transparent;
}

.footer-social-link:hover {
    transform: translateY(-3px) scale(1.1);
}

.footer-social-link.facebook:hover,
.footer-social-link.instagram:hover {
    cursor: not-allowed;
    opacity: 0.7;
}

.footer-social-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.footer-bottom {
    background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
    padding: 30px 15px;
    color: var(--white);
}

.footer-bottom .footer-container {
    flex-direction: column;
    gap: 10px;
}

.footer-copyright {
    font-size: 14px;
    text-align: center;
    margin: 0;
    color: var(--white);
}

.footer-developer {
    font-size: 14px;
    text-align: center;
    margin: 0;
    color: var(--white);
}

.footer-contact-btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--green);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.footer-contact-btn:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
    }

    .footer-section {
        flex: 1;
    }
}

.address-icon {
    font-size: 18px;
}

.address-text {
    line-height: 1.4;
}

/* Vista de Productos */
.products-view {
    padding-bottom: 10px;
}

.back-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

.back-btn {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 25px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 2px 8px var(--shadow);
}

.back-btn:hover {
    border-color: var(--orange);
    color: var(--orange);
    transform: translateX(-5px);
    box-shadow: 0 4px 12px var(--shadow);
}

.back-btn span {
    font-size: 20px;
}

.current-category {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
    margin-bottom: 20px;
    margin-top: 0;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.current-category-content {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--white);
}

.current-category-icon {
    font-size: 48px;
}

.current-category-info {
    flex: 1;
}

.current-category-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--white);
}

.current-category-desc {
    font-size: 16px;
    opacity: 0.95;
    color: var(--white);
}

/* Contenedor Principal */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

.products-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 100%;
}

/* Tarjeta de Producto */
.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

.product-image {
    width: 120px;
    min-width: 120px;
    height: 120px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--light-gray) 0%, #e0e0e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    border-radius: 12px;
    flex-shrink: 0;
}

.product-info {
    padding: 15px 15px 15px 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.product-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-gray);
    line-height: 1.3;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--red);
}

.product-unit {
    font-size: 12px;
    color: var(--gray);
}

.product-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 10px;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--light-gray);
    border-radius: 25px;
    padding: 5px 10px;
}

.quantity-btn {
    background: var(--white);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px var(--shadow);
}

.quantity-btn:hover {
    background: var(--orange);
    color: var(--white);
    transform: scale(1.1);
}

.quantity-btn:active {
    transform: scale(0.95);
}

.quantity-value {
    font-weight: 600;
    min-width: 25px;
    text-align: center;
}

.add-to-cart-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
    color: var(--white);
    border: none;
    padding: 10px 15px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.5);
}

.add-to-cart-btn:active {
    transform: translateY(0);
}

/* Carrito Flotante */
.cart-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.cart-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.cart-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--green);
    color: var(--white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    border: 2px solid var(--white);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    overflow-y: auto;
    padding: 20px;
}

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

.modal-content {
    background: var(--white);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    margin-top: 20px;
    margin-bottom: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 20px;
    border-bottom: 2px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 10;
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    color: var(--dark-gray);
    font-size: 24px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--gray);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: var(--light-gray);
    color: var(--red);
}

/* Items del Carrito */
.cart-items {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-bottom: 1px solid var(--light-gray);
    align-items: center;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

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

.cart-item-name {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 5px;
}

.cart-item-details {
    font-size: 12px;
    color: var(--gray);
}

.cart-item-price {
    font-weight: 700;
    color: var(--red);
    font-size: 16px;
    margin-top: 5px;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.cart-item-remove {
    background: var(--red);
    color: var(--white);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.cart-item-remove:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(193, 39, 45, 0.4);
}

.cart-footer {
    padding: 20px;
    border-top: 2px solid var(--light-gray);
    background: var(--light-gray);
    border-radius: 0 0 20px 20px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-gray);
}

.checkout-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--green) 0%, var(--dark-green) 100%);
    color: var(--white);
    border: none;
    border-radius: 15px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}

.checkout-btn:active {
    transform: translateY(0);
}

.checkout-btn:disabled {
    background: var(--gray);
    cursor: not-allowed;
    box-shadow: none;
}

/* Modal de Producto */
.modal-product {
    max-width: 400px;
}

.product-modal-content {
    padding: 20px;
}

.product-modal-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 20px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.product-modal-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.product-modal-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 20px;
}

.product-modal-unit {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

/* Empty State */
.empty-cart {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-cart-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.empty-cart-text {
    font-size: 18px;
}

/* Responsive - Tablet y Desktop */
@media (min-width: 768px) {
    .header-container {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
    }

    .logo {
        max-width: 300px;
        width: auto;
        height: 160px;
        transform: translateZ(0) scale(1.15);
    }

    .header-title {
        font-size: 20px;
    }

    .categories-title {
        font-size: 32px;
        margin-bottom: 35px;
    }

    .categories-grid {
        flex-direction: row;
        justify-content: center;
        gap: 25px;
    }

    .category-card {
        padding: 22px 30px;
        max-width: 350px;
        min-width: 320px;
        flex: 0 1 auto;
    }
    
    .categories-container-large {
        max-width: 800px;
    }

    .category-icon-large {
        font-size: 40px;
    }

    .category-name-large {
        font-size: 30px;
    }

    .category-desc-large {
        font-size: 12px;
    }

    .product-image {
        width: 140px;
        min-width: 140px;
        height: 140px;
    }

    .current-category-name {
        font-size: 32px;
    }
}

@media (min-width: 1024px) {
    .product-image {
        width: 160px;
        min-width: 160px;
        height: 160px;
    }
}

/* Animaciones */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 0.5s ease;
}

/* Botón de Instalación Flotante */
#installBtn {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 1000;
    border-radius: 50px;
    padding: 12px 20px;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
    transition: all 0.3s ease;
}

#installBtn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.6);
}

/* Instrucciones iOS */
.ios-instructions {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.ios-instructions-content {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.ios-instructions-content h3 {
    color: var(--dark-gray);
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 700;
}

.ios-instructions-content p {
    color: var(--dark-gray);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.ios-instructions-content strong {
    color: var(--orange);
    font-weight: 700;
}

.share-icon {
    font-size: 20px;
    vertical-align: middle;
}

.close-instructions-btn {
    margin-top: 20px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.close-instructions-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}