:root {
    --primary-red: #931813;
    --secondary-red: #BD1D1D;
    --dark-neutral: #111111;
    --light-neutral: #F7F7F7;
    --white: #FFFFFF;
    --border-color: #E0E0E0;
    --font-title: 'League Spartan', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

/* Transición suave para desplazamiento nativo */
html {
    scroll-behavior: smooth;
}

/* Compensación de desplazamiento para evitar que el header fijo tape el inicio de la sección */
section[id] {
    scroll-margin-top: 80px;
}

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

/* Forzar el fondo gris uniforme en toda la página y eliminar márgenes blancos laterales */
html, body {
    background-color: #f4f6f9 !important;
    font-family: var(--font-body);
    color: var(--dark-neutral);
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
    line-height: 1.6;
}

.hidden {
    display: none !important;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

h1, h2, h3, h4, .brand-font {
    font-family: var(--font-title);
    text-transform: uppercase;
}

/* UTILIDADES EXTRAS MIGRADAS */
.highlight-red {
    color: var(--primary-red, #931813);
}

.btn-full-width {
    width: 100%;
    justify-content: center;
}

.footer-logo {
    height: 35px;
    filter: brightness(0) invert(1);
}

/* HEADER / NAVEGACIÓN */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
}

.logo-container img {
    height: 45px;
    width: auto;
    display: block;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: inherit;
    cursor: pointer;
    padding: 5px;
}

nav ul {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--dark-neutral);
    padding: 0.4rem 0.8rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-btn:hover {
    background: var(--dark-neutral);
    color: var(--white);
}

/* HERO SHOWCASE */
.hero-section {
    position: relative;
    background-color: var(--dark-neutral);
    color: var(--white);
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(17,17,17,0.95) 40%, rgba(17,17,17,0.6) 100%), 
                url('https://ingenitecsas.com/images/banner.jpg?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 4rem 0;
}

.hero-tag {
    display: inline-block;
    background-color: var(--primary-red);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    color: #CCCCCC;
    max-width: 650px;
}

.btn-industrial {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background-color: var(--primary-red);
    color: var(--white);
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

/* SECCIÓN NOSOTROS */
.about-section {
    padding: 6rem 5%;
    background-color: var(--light-neutral);
    border-bottom: 1px solid var(--border-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--dark-neutral);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-text h2 span {
    color: var(--primary-red);
}

.about-text p {
    font-size: 1.05rem;
    color: #444444;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-box {
    border-left: 3px solid var(--primary-red);
    padding-left: 1.2rem;
}

.stat-box h3 {
    font-size: 2.2rem;
    color: var(--dark-neutral);
}

.stat-box p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0;
}

.about-image {
    height: 450px;
    background: url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1000&q=80') center/cover no-repeat;
    filter: grayscale(20%);
}

/* SECCIÓN PRODUCTOS / CATÁLOGO */
.products-section {
    padding-top: 35px;
    padding-bottom: 50px;
    min-height: 80vh;
    background-color: #f4f6f9;
    width: 100%;
}

.catalog-hero {
    max-width: 850px;
    width: 100%;
    margin: 0 auto 10px auto;
    text-align: center;
    padding: 0 20px;
}

.catalog-hero h2 {
    font-family: 'League Spartan', sans-serif;
    font-size: 1.7rem; 
    color: #1a252f;
    margin-bottom: 5px;
}

.catalog-description {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.3;
    margin-bottom: 10px;
}

.search-bar-wrapper {
    position: relative;
    width: 100%;
    max-width: 580px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 10px 18px 10px 20px;
    padding-right: 45px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: #333;
    background-color: #fff;
    border: 2px solid #e1e4e8;
    border-radius: 50px;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.03);
}

.search-input:focus {
    border-color: #BD1D1D;
    box-shadow: 0 4px 14px rgba(189,29,29,0.1);
}

.search-btn-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    font-size: 0.95rem;
    cursor: pointer;
}

/* Layout de Catálogo (Sidebar + Resultados) */
.catalog-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 25px;
    align-items: start;
    transition: grid-template-columns 0.3s ease;
}

.catalog-layout.sidebar-collapsed {
    grid-template-columns: 70px 1fr;
}

.catalog-layout.sidebar-collapsed .sidebar-header span.sidebar-title-text,
.catalog-layout.sidebar-collapsed .sidebar-header button.ver-todos-action,
.catalog-layout.sidebar-collapsed .categories-list span {
    display: none;
}

.catalog-layout.sidebar-collapsed .categories-list li button {
    justify-content: center;
    padding: 12px 0;
}

.catalog-layout.sidebar-collapsed .categories-list li button i {
    margin: 0 !important;
    font-size: 1.1rem;
}

@media (max-width: 992px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    .catalog-layout.sidebar-collapsed {
        grid-template-columns: 1fr;
    }
}

/* Sidebar de Categorías */
.categories-sidebar {
    background-color: #1a252f;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.sidebar-header {
    background-color: #BD1D1D;
    color: #fff;
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'League Spartan', sans-serif;
    font-size: 1.05rem;
}

.sidebar-header .sidebar-toggler {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header .sidebar-toggler:hover {
    color: #f1f5f9;
}

.sidebar-header button.ver-todos-action {
    background: none;
    border: none;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    font-weight: 600;
}

.sidebar-header button.ver-todos-action:hover {
    text-decoration: underline;
}

.categories-list {
    list-style: none;
    padding: 6px 0;
    margin: 0;
}

.categories-list li button {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 9px 18px;
    color: #cbd5e1;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.categories-list li button:hover,
.categories-list li button.active {
    background-color: #991515;
    color: #ffffff;
    padding-left: 22px;
}

.categories-list li button.active {
    border-left: 4px solid #ffffff;
}

/* Zona de Resultados */
.results-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-width: 0;
}

.results-header-bar {
    background-color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.results-header-bar h3 {
    font-family: 'League Spartan', sans-serif;
    font-size: 1.15rem;
    color: #1a252f;
    margin: 0;
}

.results-header-bar p {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

.clear-filters-btn {
    background-color: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 6px 14px;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: background 0.2s;
}

.clear-filters-btn:hover {
    background-color: #e2e8f0;
}

/* Grid de Tarjetas de Productos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.product-tag-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #BD1D1D;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-img-container {
    width: 100%;
    height: 170px;
    background-color: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid #f1f5f9;
    position: relative;
}

.product-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-img-container img {
    transform: scale(1.04);
}

.zoom-overlay-icon {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background-color: rgba(26, 37, 47, 0.7);
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.product-card:hover .zoom-overlay-icon {
    opacity: 1;
}

.product-content {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.product-title {
    font-family: 'League Spartan', sans-serif;
    font-size: 1.05rem;
    color: #1a252f;
    margin-bottom: 5px;
}

.product-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    color: #555;
    line-height: 1.35;
    margin-bottom: 10px;
}

.product-meta-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: auto;
}

.product-brand {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #BD1D1D;
    font-weight: 700;
    background-color: #fdf2f2;
    padding: 6px 10px;
    border-radius: 4px;
    display: inline-block;
}

/* Modal / Visor de Imagen Ampliada */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.image-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content-wrapper {
    position: relative;
    background-color: #1a252f;
    border-radius: 10px;
    max-width: 750px;
    width: 100%;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #BD1D1D;
    color: #fff;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10;
}

.modal-close-btn:hover {
    background-color: #991515;
}

.modal-img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: 6px;
    margin-bottom: 15px;
    background-color: #000;
}

.modal-title {
    font-family: 'League Spartan', sans-serif;
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 5px;
}

.modal-brand {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: #fca5a5;
    font-weight: 600;
}

/* Paginador */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 15px;
}

.pagination button {
    background-color: #fff;
    border: 1px solid #cbd5e1;
    padding: 6px 12px;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
    background-color: #BD1D1D;
    color: #fff;
    border-color: #BD1D1D;
}

.pagination button.active {
    background-color: #BD1D1D;
    color: #fff;
    border-color: #BD1D1D;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.no-results {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    color: #666;
}

.products-btn-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    padding: 20px;
}

.btn-red-box {
    background-color: var(--primary-red, #931813);
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.btn-red-box:hover {
    background-color: #7a130f;
    transform: translateY(-2px);
    color: #ffffff;
}

/* SECCIÓN DISTRIBUIDORES */
.distributors-section {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 5rem 5%;
    text-align: center;
}

.distributors-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.distributors-section > p {
    color: #F0D0D0;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    font-size: 1rem;
}

.distributors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
    align-items: center;
}

.distributor-item {
    background: #7a130f;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem 1.5rem;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 140px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.distributor-item:hover {
    transform: translateY(-3px);
    background: #5c0d0b;
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
}

.distributor-logo-box {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    width: 100%;
}

.distributor-logo-box img, .distributor-item img {
    max-height: 60px;
    max-width: 100%;
    object-fit: contain;
    display: block;
    filter: none;
}

.distributor-item span {
    font-family: var(--font-title);
    font-size: 1.2rem;
    letter-spacing: 1px;
    color: var(--dark-neutral);
}

.distributor-item small {
    font-size: 0.75rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0.3rem;
    font-weight: 600;
}

/* SECTORES INDUSTRIALES */
.sectors-section {
    background-color: #f7f7f7;
    padding: 80px 5%;
    text-align: center;
}

.sectors-section h2 {
    color: #000000;
    font-size: 2.2rem;
    font-family: 'League Spartan', sans-serif;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.sectors-section .sectors-subtitle {
    color: #555555;
    font-size: 1.1rem;
    margin-bottom: 50px;
    font-weight: 500;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.sector-card {
    position: relative;
    height: 250px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.sector-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

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

.sector-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 25px;
}

.sector-overlay h3 {
    color: #ffffff;
    font-size: 1.35rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* SECCIÓN CONTACTO */
.contact-section {
    padding: 6rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.contact-info p {
    color: #555;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-detail-item i {
    font-size: 1.2rem;
    color: var(--primary-red);
    margin-top: 0.2rem;
}

.contact-detail-item h4 {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 0.2rem;
}

.contact-detail-item p {
    font-size: 1.05rem;
    color: var(--dark-neutral);
    font-weight: 500;
    margin-bottom: 0;
}

.contact-form-container {
    background: var(--light-neutral);
    border: 1px solid var(--border-color);
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--dark-neutral);
    transition: border-color 0.2s;
}

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

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* FOOTER */
footer {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 4rem 5% 2rem 5%;
    border-top: 4px solid var(--dark-neutral);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto 3rem auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 3rem;
}

.footer-brand p {
    color: #F0D0D0;
    margin-top: 1rem;
    max-width: 400px;
    font-size: 0.95rem;
}

.footer-links h4, .footer-social h4 {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    letter-spacing: 1px;
    color: var(--white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: #F0D0D0;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--white);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 1rem;
    transition: all 0.2s;
}

.social-icons a:hover {
    background: var(--dark-neutral);
    border-color: var(--dark-neutral);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #F0D0D0;
}

/* BOTÓN FLOTANTE WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 1001;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform 0.2s;
}

.whatsapp-float:hover {
    transform: scale(1.08);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid, .contact-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .about-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    header nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 20px 0;
    }
    header nav.active {
        display: block;
    }
    header nav ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    header {
        position: relative;
    }
    .sectors-grid {
        grid-template-columns: 1fr;
    }
}