/* ==========================================
   GRAVIUM - GRABADOS LÁSER
   Industrial Dark Theme E-commerce
   ========================================== */

/* CSS VARIABLES */
:root {
    /* Colors - Industrial Palette */
    --color-black: #0a0a0a;
    --color-dark-gray: #1a1a1a;
    --color-medium-gray: #2a2a2a;
    --color-graphite: #3a3a3a;
    --color-light-gray: #b0b0b0;
    --color-white: #f5f5f5;
    --color-brown: #6b4423;
    --color-brown-light: #8b5a3c;
    --color-red: #c41e3a;
    --color-red-hover: #a01828;
    --color-green-whatsapp: #25d366;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* CONTAINER */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background-color: var(--color-red);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

/* HEADER / NAVBAR */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-red);
    transition: width var(--transition-normal);
}

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

.btn-whatsapp-nav {
    background-color: var(--color-green-whatsapp);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
}

.btn-whatsapp-nav:hover {
    background-color: #1da851;
    transform: translateY(-2px);
}

.cart-icon {
    position: relative;
    padding: 0.5rem;
    color: var(--color-white);
}

.cart-icon:hover {
    color: var(--color-red);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-red);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.4rem;
    border-radius: 50%;
    min-width: 18px;
    text-align: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

/* HERO SECTION */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark-gray) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(196, 30, 58, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: var(--spacing-xl);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

.hero-image {
    position: absolute;
    right: 5%;
    bottom: 10%;
    width: 400px;
    opacity: 0.3;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* SECTION TITLES */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-light-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

/* PRODUCTOS SECTION */
.productos {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-dark-gray);
}

.category-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    background-color: var(--color-medium-gray);
    color: var(--color-white);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--color-red);
}

.filter-btn.active {
    background-color: var(--color-red);
    border-color: var(--color-red);
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--color-medium-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.product-image {
    width: 100%;
    height: 280px;
    object-fit: contain;
    object-position: center;
    background-color: #000000;
    padding: var(--spacing-md);
    flex-shrink: 0;
}

.product-info {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    min-height: 2.4em;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-red);
    margin-bottom: var(--spacing-md);
}

.product-btn {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--color-red);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: auto;
}

.product-btn:hover {
    background-color: var(--color-red-hover);
}

.product-disclaimer {
    font-size: 0.75rem;
    color: var(--color-light-gray);
    text-align: center;
    margin-top: var(--spacing-xs);
    font-style: italic;
    opacity: 0.8;
}

/* PROCESO SECTION */
.proceso {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-black);
}

.proceso-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-dark-gray);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.step:hover {
    background-color: var(--color-medium-gray);
    transform: translateY(-4px);
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-hover) 100%);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    color: white;
}

.step h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step p {
    color: var(--color-light-gray);
    font-size: 0.95rem;
}

.proceso-note {
    background-color: var(--color-medium-gray);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-red);
    border-radius: var(--radius-sm);
    text-align: center;
}

.proceso-note strong {
    color: var(--color-red);
}

/* GALERÍA SECTION */
.galeria {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-dark-gray);
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 1;
    background-color: var(--color-medium-gray);
}

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

.galeria-item:hover img {
    transform: scale(1.1);
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
    aspect-ratio: 9 / 16;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-medium-gray);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

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

/* MAYORISTA SECTION */
.mayorista {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-black) 100%);
    text-align: center;
}

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

.mayorista-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    color: white;
}

.mayorista-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.mayorista-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.mayorista-text strong {
    color: white;
    font-weight: 600;
}

.mayorista-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.mayorista-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: white;
    font-size: 1rem;
    font-weight: 500;
}

.mayorista-feature svg {
    flex-shrink: 0;
}

.btn-mayorista {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-red);
    color: white;
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
}

.btn-mayorista:hover {
    background-color: var(--color-red-hover);
    color: white;
    transform: translateY(-2px);
}

/* NOSOTROS SECTION */
.nosotros {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-black);
}

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

.nosotros-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-light-gray);
}

.nosotros-text p {
    margin-bottom: var(--spacing-md);
}

.nosotros-text strong {
    color: var(--color-white);
    font-weight: 600;
}

/* CONTACTO SECTION */
.contacto {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-dark-gray);
}

.contacto-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.contacto-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-medium-gray);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.contacto-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contacto-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background-color: var(--color-red);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    color: white;
}

.contacto-item h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.contacto-item a {
    color: var(--color-light-gray);
    font-size: 1.1rem;
}

.contacto-item a:hover {
    color: var(--color-red);
}

/* FOOTER */
.footer {
    background-color: var(--color-black);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-graphite);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    max-width: 250px;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-light-gray);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a,
.footer-contact a {
    color: var(--color-light-gray);
    font-size: 0.95rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-red);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-graphite);
    color: var(--color-light-gray);
    font-size: 0.9rem;
}

/* FLOATING WHATSAPP BUTTON */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-green-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition-normal);
    color: white;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--color-dark-gray);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    font-size: 0.9rem;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

/* RESPONSIVE DESIGN */

/* Tablets y pantallas medianas */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding-top: 100px;
    }

    .hero-content {
        padding: var(--spacing-lg);
    }

    .hero-image {
        width: 350px;
        opacity: 0.25;
    }

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

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

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

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

/* Móviles y pantallas pequeñas */
@media (max-width: 768px) {

    /* Container y espaciado general */
    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Navegación móvil */
    .logo img {
        height: 40px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: var(--spacing-xl) var(--spacing-md);
        transition: left var(--transition-normal);
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--color-graphite);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm);
        font-size: 1.1rem;
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-cta {
        margin-top: var(--spacing-md);
        border: none;
    }

    .btn-whatsapp-nav {
        width: 100%;
        justify-content: center;
        padding: 1rem;
        font-size: 1rem;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .cart-icon {
        z-index: 1001;
    }

    /* Hero section */
    .hero {
        min-height: 90vh;
        padding-top: 80px;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.3rem);
        margin-bottom: var(--spacing-lg);
    }

    .hero-image {
        opacity: 0.15;
        width: 250px;
        bottom: 5%;
        right: 50%;
        transform: translateX(50%);
    }

    /* Secciones */
    .productos,
    .proceso,
    .galeria,
    .nosotros,
    .contacto {
        padding: var(--spacing-xl) 0;
    }

    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: var(--spacing-md);
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }

    /* Filtros de categoría */
    .category-filters {
        gap: var(--spacing-xs);
        padding: 0 var(--spacing-xs);
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    /* Grid de productos */
    .productos-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .product-card {
        max-width: 100%;
    }

    .product-image {
        height: 250px;
    }

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

    .product-name {
        font-size: 1.1rem;
    }

    .product-price {
        font-size: 1.3rem;
    }

    /* Proceso steps */
    .proceso-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .step {
        padding: var(--spacing-md);
    }

    .step-icon {
        width: 70px;
        height: 70px;
    }

    .step h3 {
        font-size: 1rem;
    }

    .step p {
        font-size: 0.9rem;
    }

    .proceso-note {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    /* Galería */
    .galeria-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Nosotros */
    .nosotros-text {
        font-size: 1rem;
        line-height: 1.7;
    }

    /* Contacto */
    .contacto-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contacto-item {
        padding: var(--spacing-md);
    }

    .contacto-icon {
        width: 60px;
        height: 60px;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
        margin: 0 auto;
    }

    .footer-logo {
        margin: 0 auto var(--spacing-sm);
    }

    .footer-links ul,
    .footer-contact ul {
        align-items: center;
    }

    .footer-bottom {
        font-size: 0.85rem;
        padding-top: var(--spacing-sm);
    }

    /* Botón flotante de WhatsApp */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .whatsapp-tooltip {
        display: none;
    }

    /* Botones */
    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .filter-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
    }

    .product-image {
        height: 220px;
    }

    .step-icon {
        width: 60px;
        height: 60px;
    }

    .step-icon svg {
        width: 36px;
        height: 36px;
    }

    .contacto-icon {
        width: 50px;
        height: 50px;
    }

    .contacto-icon svg {
        width: 24px;
        height: 24px;
    }
}

/* Tablets en orientación horizontal */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-image {
        width: 380px;
        opacity: 0.3;
    }

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

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

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

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

/* Pantallas grandes */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

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

    .hero-image {
        width: 450px;
    }
}

/* ANIMATIONS */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* UTILITY CLASSES */
.hidden {
    display: none !important;
}