/* CSS Variables */
:root {
    --primary-blue: #005fcc;
    --primary-blue-dark: #004799;
    --primary-red: #FF0000;
    --primary-red-dark: #CC0000;
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    --gray-dark: #212529;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --border-radius: 16px;
    --border-radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--gray-dark);
    overflow-x: hidden;
    background: var(--white);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
    line-height: 1.2;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    font-size: 2.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-blue));
    border-radius: 10px;
}

/* Color Classes */
.red-text {
    color: var(--primary-red);
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

i[class^="fa"],
i[class*=" fa"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.2em;
    min-width: 1.2em;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    font-family: inherit;
}

.fa-times::before { content: "×"; }
.fa-bars::before { content: "☰"; }
.fa-home::before { content: "⌂"; }
.fa-star::before,
.fa-award::before { content: "★"; }
.fa-box::before { content: "□"; }
.fa-shield-alt::before { content: "🛡"; }
.fa-images::before { content: "▣"; }
.fa-envelope::before { content: "✉"; }
.fa-shopping-cart::before,
.fa-cart-plus::before { content: "🛒"; }
.fa-chevron-down::before { content: "⌄"; }
.fa-tools::before { content: "⌁"; }
.fa-weight-hanging::before { content: "⬚"; }
.fa-tv::before { content: "▭"; }
.fa-sync-alt::before,
.fa-redo::before { content: "↻"; }
.fa-angle-down::before { content: "↕"; }
.fa-arrows-alt-v::before { content: "↕"; }
.fa-lock::before { content: "▣"; }
.fa-arrows-alt::before { content: "✣"; }
.fa-th::before { content: "◫"; }
.fa-search-plus::before { content: "+"; }
.fa-chevron-left::before { content: "‹"; }
.fa-chevron-right::before { content: "›"; }
.fa-map-marker-alt::before { content: "•"; }
.fa-phone::before { content: "☎"; }
.fa-clock::before { content: "◷"; }
.fa-paper-plane::before { content: "➤"; }
.fa-heart::before { content: "♥"; }
.fa-facebook-f::before { content: "f"; }
.fa-instagram::before { content: "◎"; }
.fa-youtube::before { content: "▶"; }
.fa-tiktok::before { content: "♪"; }
.fa-whatsapp::before { content: ""; }

.nav-link .fa-home,
.nav-link .fa-star,
.nav-link .fa-box,
.nav-link .fa-images,
.nav-link .fa-envelope {
    width: 16px;
    min-width: 16px;
    height: 16px;
    color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px 16px;
}

.nav-link .fa-home {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23212529' d='M12 3.2 2.5 10.6v2h2.1V21h6.1v-5.4h2.6V21h6.1v-8.4h2.1v-2z'/%3E%3C/svg%3E");
}

.nav-link .fa-star {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23212529' d='m12 2.7 2.8 5.7 6.2.9-4.5 4.4 1.1 6.2L12 17l-5.6 2.9 1.1-6.2L3 9.3l6.2-.9z'/%3E%3C/svg%3E");
}

.nav-link .fa-box {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23212529' d='M4.5 6.3 12 3l7.5 3.3v11.4L12 21l-7.5-3.3zm7.5-.5-4.8 2.1L12 10l4.8-2.1zM6.8 9.4v6.9l4.1 1.8v-6.9zm10.4 0-4.1 1.8v6.9l4.1-1.8z'/%3E%3C/svg%3E");
}

.nav-link .fa-images {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23212529' d='M5 5h10v10H5zm2 2v6h6V7zm10 2h2v10H9v-2h8zM8.2 12h3.6l-1.2-1.6-.9 1.1-.6-.8z'/%3E%3C/svg%3E");
}

.nav-link .fa-envelope {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23212529' d='M3.5 6h17a1 1 0 0 1 1 1v10a1 1 0 0 1-1 1h-17a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1m0 2v.5l8.5 5.3 8.5-5.3V8L12 13.3z'/%3E%3C/svg%3E");
}

.mobile-menu-toggle .fa-bars,
.whatsapp-float .fa-whatsapp,
.checkout-button .fa-whatsapp {
    color: transparent;
}

.mobile-menu-toggle .fa-bars {
    width: 22px;
    min-width: 22px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='2.4' rx='1.2' fill='white'/%3E%3Crect y='6.8' width='22' height='2.4' rx='1.2' fill='white'/%3E%3Crect y='13.6' width='22' height='2.4' rx='1.2' fill='white'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 22px 16px;
}

.mobile-menu-toggle .fa-bars::before {
    content: "";
}

.whatsapp-float .fa-whatsapp,
.checkout-button .fa-whatsapp {
    width: 1.5em;
    min-width: 1.5em;
    height: 1.5em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath fill='%23fff' d='M32 4C17.1 4 5 15.8 5 30.4c0 4.7 1.2 9.2 3.6 13.2L4 60l16.9-4.4c3.5 1.9 7.4 2.9 11.3 2.9h.1c14.9 0 27-11.8 27-26.4S46.9 4 32 4Z'/%3E%3Cpath fill='%2325D366' d='M32.1 9.2C20 9.2 10.2 18.8 10.2 30.7c0 4.2 1.2 8.1 3.4 11.5l-2.7 10 10.3-2.7c3.2 2 6.8 3 10.8 3 12 0 21.8-9.6 21.8-21.5S44.1 9.2 32.1 9.2Z'/%3E%3Cpath fill='%23fff' d='M44.7 37.1c-.5-.3-3.2-1.6-3.6-1.7-.5-.2-.8-.3-1.2.3l-1.1 1.4c-.3.3-.5.4-1 .1-.5-.3-2.3-.8-4.3-2.7-1.6-1.4-2.7-3.2-3-3.7-.3-.5 0-.8.2-1l1-1.2c.3-.4.4-.7.6-1.1.2-.4.1-.8 0-1.1-.1-.3-1.2-3-1.7-4.2-.4-1.1-.9-1-1.2-1h-1c-.4 0-1 .1-1.6.7s-2 1.9-2 4.6 2 5.3 2.3 5.6c.3.4 3.9 6 9.5 8.2 1.3.6 2.4.9 3.3 1.1 1.4.4 2.7.3 3.8.2 1.2-.2 3.7-1.5 4.2-3 .5-1.5.5-2.8.4-3.1-.1-.3-.5-.5-1-.8Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.whatsapp-float .fa-whatsapp::before,
.checkout-button .fa-whatsapp::before,
.whatsapp-float .fa-whatsapp::after,
.checkout-button .fa-whatsapp::after {
    content: none;
}

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.header.is-scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 8px;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--white);
    background: var(--primary-blue);
}

/* Hero Section with Video */
.hero {
    margin-top: 0;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 153, 255, 0.85) 0%,
        rgba(0, 119, 204, 0.9) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    padding-top: 100px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    color: var(--white);
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);

    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95);
    animation: fadeInUp 1s ease 0.2s backwards;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    border: none;
    padding: 18px 45px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 1s ease 0.4s backwards, pulse 2s infinite;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 0, 0, 0.5);
}

.cta-button-secondary {
    background: transparent;
    border: 2px solid var(--white);
    box-shadow: none;
}

.cta-button-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(255, 0, 0, 0.4);
    }
    50% {
        box-shadow: 0 10px 40px rgba(255, 0, 0, 0.6);
    }
}

/* Hero Image */
.hero-image {
    text-align: center;
    margin-top: 60px;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.hero-image img {
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: scale(1.02) rotate(1deg);
}

/* Security Section */
.security {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
    position: relative;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    align-items: center;
}

.security-item {
    text-align: center;
    padding: 30px 20px;
    transition: var(--transition);
}

.security-item:hover {
    transform: translateY(-10px);
}

.security-item i {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
    transition: var(--transition);
}

.security-item:hover i {
    transform: scale(1.15);
}

.security-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--gray-dark);
    font-weight: 600;
}

/* Products Section */
.products {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--gray-light) 0%, var(--white) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.product-card::before {
    content: 'NUEVO';
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.product-image {
    height: 280px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.product-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.8));
    pointer-events: none;
}

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

.product-card:hover .product-image img {
    transform: scale(1.15) rotate(2deg);
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--gray-dark);
}

.product-info p {
    color: var(--gray-medium);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #0099FF, #00C896);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.buy-button {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    width: 100%;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.buy-button:hover {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 153, 255, 0.4);
}

/* Reviews Section */
.reviews {
    padding: 120px 0;
    background: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    position: relative;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 6rem;
    color: var(--primary-blue);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.review-header {
    margin-bottom: 20px;
    display: flex;
    gap: 4px;
}

.review-header i {
    font-size: 1.2rem;
    transition: var(--transition);
}

.review-card:hover .review-header i {
    animation: starPulse 0.5s ease;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.review-text {
    margin-bottom: 24px;
    line-height: 1.8;
    font-style: italic;
    color: var(--gray-dark);
    font-size: 1.05rem;
}

.review-author strong {
    display: block;
    margin-bottom: 4px;
    color: var(--gray-dark);
    font-size: 1.1rem;
}

.review-author small {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Shopping Cart */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--white);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    padding: 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
}

.cart-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.close-cart {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-cart:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.cart-item:hover {
    background: var(--gray-light);
    margin: 0 -20px;
    padding: 20px;
    border-radius: 12px;
}

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

.cart-item-name {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--gray-dark);
}

.cart-item-price {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 1.1rem;
}

.remove-item {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--white);
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.cart-total {
    padding: 25px 30px;
    border-top: 2px solid var(--primary-blue);
    font-size: 1.4rem;
    background: var(--gray-light);
}

.checkout-button {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border: none;
    padding: 20px;
    width: 100%;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.checkout-button:hover {
    background: linear-gradient(135deg, #128C7E, #25D366);
}

.floating-cart {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #0099FF, #0077CC);
    color: var(--white);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0, 153, 255, 0.4);
    transition: var(--transition);
    z-index: 999;
}

.floating-cart:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 12px 35px rgba(0, 153, 255, 0.5);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--primary-blue);
    color: var(--white);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    border: 3px solid var(--white);
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 110px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 999;
    border: 3px solid rgba(255, 255, 255, 0.92);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(-10deg);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    margin-bottom: 30px;
    color: var(--gray-dark);
    font-size: 1.8rem;
}

.contact-info p {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.contact-info i {
    color: var(--primary-red);
    width: 24px;
    font-size: 1.2rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 18px 20px;
    margin-bottom: 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 153, 255, 0.1);
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    border: none;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    border-radius: 12px;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 153, 255, 0.4);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--gray-dark) 0%, #1a1a2e 100%);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

.footer-links h3 {
    margin-bottom: 25px;
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.footer-social h3 {
    margin-bottom: 25px;
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 10px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 50%;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-icon:hover {
    background: var(--primary-blue);
    transform: translateY(-5px) rotate(10deg);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.gallery-preview,
.reviews,
.contact,
.footer {
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav ul {
        display: none;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav ul.active {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .floating-cart,
    .whatsapp-float {
        width: 55px;
        height: 55px;
        right: 20px;
    }

    .whatsapp-float {
        bottom: 90px;
    }

    .security-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .security-item {
        padding: 20px 15px;
    }

    .security-item i {
        font-size: 2.5rem;
    }

    .security-item h3 {
        font-size: 1rem;
    }

    .products-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 14px 35px;
        font-size: 1rem;
    }

    .security-item,
    .product-card,
    .review-card {
        padding: 25px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }
}

/* Hide mobile close button on desktop */
.mobile-close-btn {
    display: none !important;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 1.3rem;
    cursor: pointer;
    color: white;
    z-index: 1001;
    position: relative;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 153, 255, 0.3);
}

.mobile-menu-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 153, 255, 0.4);
}

.mobile-menu-toggle i {
    transition: transform 0.3s ease;
}

.mobile-menu-toggle.active i {
    transform: rotate(90deg);
}

/* Mobile Sidebar Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

/* Product Modal */
.product-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
    padding: 20px;
}

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

.product-modal-content {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.close-product-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gray-light);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.close-product-modal:hover {
    background: var(--primary-red);
    color: var(--white);
    transform: rotate(90deg);
}

.product-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.product-modal-image {
    padding: 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-modal-image img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.product-modal-info {
    padding: 40px 40px 40px 0;
}

.product-modal-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.product-modal-info h2 {
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--gray-dark);
}

.product-modal-info h3 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    font-weight: 400;
    margin-bottom: 20px;
}

.product-modal-info p {
    color: var(--gray-medium);
    line-height: 1.8;
    margin-bottom: 25px;
}

.product-modal-specs {
    background: var(--gray-light);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 25px;
}

.product-modal-specs .spec-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
}

.product-modal-specs .spec-item:last-child {
    border-bottom: none;
}

.product-modal-specs .spec-item i {
    color: var(--primary-red);
    font-size: 1.2rem;
    width: 24px;
}

.product-modal-specs .spec-item span {
    color: var(--gray-dark);
}

.product-modal-price {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0099FF, #00C896);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
}

.product-modal-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    border: none;
    padding: 18px 30px;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.product-modal-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 153, 255, 0.4);
}

@media (max-width: 768px) {
    .product-modal-body {
        grid-template-columns: 1fr;
    }

    .product-modal-image {
        padding: 30px;
    }

    .product-modal-info {
        padding: 0 30px 30px;
    }

    .product-modal-info h2 {
        font-size: 1.5rem;
    }

    .product-modal-price {
        font-size: 2rem;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        order: 3;
    }

    .header .container {
        flex-direction: row;
        justify-content: space-between;
        padding: 12px 20px;
    }

    .nav ul {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 30px 25px 40px;
        gap: 0;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        overflow-y: auto;
        list-style: none;
        margin: 0;
    }

    .nav ul.active {
        right: 0;
        display: flex;
    }

    .nav ul li {
        width: 100%;
    }

    .nav ul li button:hover {
        background: rgba(255, 0, 0, 0.1) !important;
        color: #FF0000 !important;
        transform: rotate(90deg);
    }

    .nav-link {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        border-radius: 12px;
        font-size: 1rem;
        font-weight: 500;
        margin-bottom: 5px;
        transition: var(--transition);
    }

    .nav-link i {
        width: 20px;
        text-align: center;
        color: var(--primary-blue);
    }

    .nav-link:hover {
        background: linear-gradient(135deg, rgba(0, 153, 255, 0.1), rgba(0, 119, 204, 0.1));
        color: var(--primary-blue);
        transform: translateX(5px);
    }

    /* Show mobile close button only on mobile */
    .mobile-close-btn {
        display: block !important;
    }
}
.landing-title,
.landing-title span {
    font-size: 32px !important;
}
.landing-text .landing-model {
    font-size: 24px !important;
}

@media (max-width: 768px){

  .hero-video-container {
    display: none;
  }

  .hero {
    background: url('images/portada-mobile.webp') center/cover no-repeat;
  }

}