/* 5. css/layout.css - Layout components */
/* ---------------------------------------- */

.page-hero {
    position: relative;
    padding: var(--space-3xl) 0;
    min-height: 30rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
}

.page-hero__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
}

.page-hero__content {
    position: relative;
    z-index: 2;
}

.page-hero__title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.breadcrumb {
    margin-top: var(--space-md);
    font-size: var(--text-base);
}

.breadcrumb a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    margin: 0 var(--space-sm);
    opacity: 0.6;
}

/* Top Bar */
.top-bar {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
    font-size: var(--text-sm);
    padding: var(--space-sm) 0;
}
.top-bar__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}
.top-bar__info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}
.top-bar__item {
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}
.top-bar__item:hover {
    opacity: 1;
}
.top-bar__item i {
    color: var(--color-primary);
}
.top-bar__social {
    display: flex;
    gap: var(--space-sm);
}
.top-bar .social-icon {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}
.top-bar .social-icon:hover {
    background-color: var(--color-primary);
}

/* Header */
#header-container {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    width: 100%;
}

.header {
    background-color: var(--color-white);
    transition: all var(--transition-base);
    height: 8.5rem;
    box-shadow: 0 2px 20px rgba(134, 87, 59, 0.08);
    position: relative;
}

/* Prevenir overflow en el header para que los menús sean visibles */
.header,
.header .container,
.nav { 
    overflow: visible !important; 
}

.header--scrolled {
    height: 7rem;
    box-shadow: 0 4px 30px rgba(134, 87, 59, 0.12);
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo */
.header__logo {
    padding: var(--space-sm) 1rem;
    transition: transform var(--transition-base);
}

.header__logo:hover {
    transform: scale(1.02);
}

.header__logo img {
    max-height: 7rem;
    width: auto;
    transition: max-height var(--transition-base);
}

.header--scrolled .header__logo img {
    max-height: 4.5rem;
}

/* Navigation Desktop */
.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav__link {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-dark);
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-base);
    text-decoration: none;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

/* Dropdown Principal */
.nav__item--dropdown {
    position: relative;
}

.nav__dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    min-width: 28rem;
    background: linear-gradient(145deg, #ffffff 0%, #faf8f6 100%);
    box-shadow: 0 10px 40px rgba(134, 87, 59, 0.15);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(134, 87, 59, 0.08);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

/* Pseudo-elemento para mantener el hover entre el link y el dropdown */
.nav__item--dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: -2rem;
    right: -2rem;
    height: 2rem;
    background: transparent;
    z-index: calc(var(--z-dropdown) - 1);
}

.nav__item--dropdown:hover > .nav__dropdown,
.nav__item--dropdown:focus-within > .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
    display: block;
    padding: var(--space-sm) var(--space-xl);
    color: var(--color-gray-dark);
    transition: all var(--transition-base);
    font-size: var(--text-sm);
    text-decoration: none;
    position: relative;
    line-height: 1.4; 
}

.nav__dropdown-link:hover {
    background: linear-gradient(90deg, rgba(134, 87, 59, 0.05) 0%, rgba(134, 87, 59, 0.02) 100%);
    color: var(--color-primary);
    padding-left: calc(var(--space-xl) + 8px);
}

/* Item con Flyout */
.nav__item--has-flyout {
    position: relative;
}

.nav__item--has-flyout > .nav__dropdown-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__arrow {
    opacity: 0.5;
    transition: all var(--transition-base);
}

.nav__item--has-flyout:hover .nav__arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* Flyout de Ensayos */
.nav__flyout {
    position: absolute;
    top: -0.5rem;
    left: calc(100% - 1px);
    min-width: 24rem;
    background: linear-gradient(145deg, #ffffff 0%, #f8f6f4 100%);
    box-shadow: 0 8px 32px rgba(134, 87, 59, 0.12);
    border-radius: var(--radius-md);
    border: 1px solid rgba(134, 87, 59, 0.08);
    padding: var(--space-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all var(--transition-base);
    z-index: calc(var(--z-dropdown) + 1);
}

/* Pseudo-elemento para mantener el hover en el flyout */
.nav__item--has-flyout::after {
    content: '';
    position: absolute;
    top: 0;
    left: 100%;
    width: 2rem;
    height: 100%;
    background: transparent;
}

.nav__item--has-flyout:hover > .nav__flyout,
.nav__item--has-flyout:focus-within > .nav__flyout {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nav__flyout-link {
    display: block;
    padding: var(--space-xs) var(--space-lg); /* Reducido padding vertical */
    color: var(--color-gray-dark);
    font-size: var(--text-sm); /* Asegurar tamaño consistente */
    text-decoration: none;
    transition: all var(--transition-base);
    line-height: 1.5;
}

.nav__flyout-link:hover {
    background-color: rgba(134, 87, 59, 0.05);
    color: var(--color-primary);
    padding-left: calc(var(--space-lg) + 6px);
}

/* Botones Caret (solo móvil) */
.nav__caret,
.nav__caret--sub {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    color: var(--color-gray);
    transition: all var(--transition-base);
}

.nav__caret svg,
.nav__caret--sub svg {
    transition: transform var(--transition-base);
}

.nav__caret[aria-expanded="true"] svg,
.nav__caret--sub[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* Mobile Navigation Toggle */
.nav__toggle {
    display: none;
    width: 3.5rem;
    height: 3.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: calc(var(--z-sticky) + 3);
}

.nav__toggle-line {
    display: block;
    width: 2.5rem;
    height: 3px;
    background-color: var(--color-dark);
    margin: 6px auto;
    transition: all var(--transition-base);
    border-radius: 2px;
}

.nav--open .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav--open .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav--open .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Navigation - Estilos modernos */
@media (max-width: 992px) {
    /* Prevenir scroll cuando el menú está abierto */
    body.nav-lock {
        overflow: hidden;
    }

    /* Header fijo */
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: var(--z-sticky);
        background-color: var(--color-white);
    }
    
    /* Añadir padding al body */
    body {
        padding-top: 8.5rem;
    }

    /* Contenedor del nav */
    .nav {
        display: block;
    }

    /* Overlay de fondo */
    .nav__overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0);
        backdrop-filter: blur(0px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        pointer-events: none;
        z-index: 9998;
    }

    .nav--open .nav__overlay {
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* Panel lateral */
    .nav__panel {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100%;
        width: min(85vw, 380px);
        background: linear-gradient(180deg, 
            var(--color-white) 0%, 
            rgba(250, 248, 246, 0.98) 100%
        );
        box-shadow: -20px 0 40px rgba(0, 0, 0, 0.15);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 8rem 3rem 3rem;
        overflow-y: auto;
        z-index: 9999;
    }

    .nav--open .nav__panel {
        right: 0;
    }

    /* Botón hamburguesa VISIBLE */
    .nav__toggle {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 4.5rem;
        height: 4.5rem;
        background: var(--color-white);
        border: 2px solid var(--color-primary);
        border-radius: var(--radius-sm);
        cursor: pointer;
        position: relative;
        z-index: 10000;
        gap: 0;
        padding: 0;
    }

    /* Líneas del hamburguesa FORZAR VISIBILIDAD */
    .nav__toggle span,
    .nav__toggle .nav__toggle-line {
        display: block !important;
        width: 2.2rem !important;
        height: 3px !important;
        background-color: var(--color-primary) !important;
        margin: 3px 0 !important;
        border-radius: 2px !important;
        transition: all 0.3s ease;
        position: relative;
        opacity: 1 !important;
        visibility: visible !important;
    }

    .nav__toggle-icon {
        font-size: 2.5rem;
        color: var(--color-primary);
        line-height: 1;
    }
    
    .nav--open .nav__toggle-icon::before {
        content: "✕";
    }
    
    .nav--open .nav__toggle-icon {
        font-size: 2rem;
    }

    /* Animación hamburguesa */
    .nav--open .nav__toggle span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav--open .nav__toggle span:nth-child(2) {
        opacity: 0;
    }

    .nav--open .nav__toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Botón de cierre */
    .nav__close {
        position: absolute;
        top: 2rem;
        right: 2rem;
        width: 4rem;
        height: 4rem;
        background: var(--color-primary);
        border: none;
        border-radius: var(--radius-full);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all var(--transition-base);
        z-index: 10;
    }

    .nav__close:hover {
        background: var(--color-primary-dark);
        transform: rotate(90deg);
    }

    .nav__close span {
        position: absolute;
        width: 2rem;
        height: 2px;
        background: var(--color-white);
    }

    .nav__close span:first-child {
        transform: rotate(45deg);
    }

    .nav__close span:last-child {
        transform: rotate(-45deg);
    }

    /* Lista de navegación móvil */
    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav__item {
        border-bottom: 1px solid rgba(134, 87, 59, 0.1);
    }

    .nav__link {
        display: block;
        padding: var(--space-lg) 0;
        font-size: var(--text-lg);
        position: relative;
    }

    /* Mostrar botones caret */
    .nav__caret,
    .nav__caret--sub {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 3.2rem;
        height: 3.2rem;
        background: rgba(134, 87, 59, 0.05);
        border-radius: var(--radius-md);
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .nav__caret--sub {
        width: 2.8rem;
        height: 2.8rem;
        top: var(--space-md);
    }

    /* Item con dropdown */
    .nav__item--dropdown > .nav__link {
        padding-right: 4rem;
    }

    /* IMPORTANTE: Desactivar TODOS los hovers en móvil */
    .nav__item--dropdown:hover > .nav__dropdown,
    .nav__item--dropdown:focus-within > .nav__dropdown,
    .nav__item--has-flyout:hover > .nav__flyout,
    .nav__item--has-flyout:focus-within > .nav__flyout {
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    /* Dropdown móvil colapsable */
    .nav__dropdown {
        position: static !important;
        transform: none !important;
        left: auto !important;
        top: auto !important;
        min-width: 100%;
        background: rgba(250, 248, 246, 0.5);
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: visible;
        transition: all 0.3s ease;
    }

    .nav__dropdown.is-open {
        max-height: 100vh;
        opacity: 1;
        padding: var(--space-sm) 0;
    }

    .nav__dropdown-link {
        padding: var(--space-md) var(--space-lg);
        padding-left: var(--space-2xl);
        font-size: var(--text-base);
    }

    /* Flyout móvil colapsable */
    .nav__flyout {
        position: static !important;
        transform: none !important;
        left: auto !important;
        top: auto !important;
        min-width: 100%;
        background: rgba(255, 255, 255, 0.8);
        box-shadow: none;
        border: none;
        border-left: 3px solid var(--color-primary);
        border-radius: 0;
        padding: 0;
        margin-left: var(--space-lg);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: visible;
        transition: all 0.3s ease;
    }

    .nav__flyout.is-open {
        max-height: 100vh;
        opacity: 1;
        padding: var(--space-xs) 0;
    }

    .nav__flyout-link {
        padding: var(--space-sm) var(--space-md);
        font-size: calc(var(--text-sm) + 0.1rem);
    }

    /* Item con flyout */
    .nav__item--has-flyout > .nav__dropdown-link {
        padding-right: 4rem;
    }

    /* Eliminar pseudo-elementos */
    .nav__item--dropdown::before,
    .nav__item--dropdown::after,
    .nav__item--has-flyout::before,
    .nav__item--has-flyout::after {
        display: none !important;
    }
}

/* CORRECCIONES FINALES MÓVIL */
@media (max-width: 992px) {
    /* Fix: Textos que desaparecen */
    .nav__link,
    .nav__dropdown-link,
    .nav__flyout-link {
        color: var(--color-dark) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    /* Fix: Ocultar flechas SVG en móvil */
    .nav__arrow,
    .nav__item--has-flyout .nav__arrow {
        display: none !important;
    }
    
    /* Fix: Panel con mejor diseño */
    .nav__panel {
        background: linear-gradient(180deg, 
            #ffffff 0%, 
            #f5f2ef 50%,
            #ebe7e3 100%
        );
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
    }
    
    /* Fix: Líneas hamburguesa con pseudo-elementos como respaldo */
    .nav__toggle {
        position: relative;
    }
    
    /* Si las líneas span no funcionan, usar esto: */
    .nav__toggle::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 2.5rem;
        height: 2rem;
        background-image: linear-gradient(
            to bottom,
            var(--color-primary) 0%,
            var(--color-primary) 15%,
            transparent 15%,
            transparent 42.5%,
            var(--color-primary) 42.5%,
            var(--color-primary) 57.5%,
            transparent 57.5%,
            transparent 85%,
            var(--color-primary) 85%,
            var(--color-primary) 100%
        );
    }
    
    /* Ocultar líneas span si usamos pseudo-elemento */
    .nav__toggle span {
        opacity: 0;
    }
    
    /* Animación alternativa para el pseudo-elemento */
    .nav--open .nav__toggle::after {
        background-image: none;
        width: 2.5rem;
        height: 3px;
        background-color: var(--color-primary);
        transform: translate(-50%, -50%) rotate(45deg);
    }
    
    .nav--open .nav__toggle::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 2.5rem;
        height: 3px;
        background-color: var(--color-primary);
        transform: translate(-50%, -50%) rotate(-45deg);
    }
    
    /* Fix: Mejorar aspecto de dropdowns */
    .nav__dropdown.is-open {
        background: rgba(134, 87, 59, 0.03);
        border-radius: var(--radius-md);
        margin: 0.5rem 0;
    }
    
    .nav__flyout.is-open {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
    }
}
/* Ajustes para móviles pequeños */
@media (max-width: 768px) {
    body {
        padding-top: 7rem;
    }
    
    .header {
        height: 7rem;
    }
    
    .header__logo img {
        max-height: 5rem;
    }
    
    .nav__panel {
        width: min(90vw, 340px);
        padding: 7rem 2rem 2rem;
    }
    
    .nav__link {
        font-size: var(--text-base);
        padding: var(--space-md) 0;
    }
}

/* Fallback si las líneas no se ven */
@supports not (gap: 0) {
    .nav__toggle span {
        margin: 4px auto !important;
    }
}

/* Hero Section */
.hero {
    position: relative;
    height: 78vh;
    min-height: 60rem;
    color: var(--color-white);
    display: flex; 
    align-items: center;
}

.hero__slider { position: absolute; inset: 0; overflow: hidden; background-color: var(--color-secondary-dark); }
.hero__slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.1); transition: opacity 1.5s ease-in-out, transform 8s linear; }
.hero__slide--active { opacity: 1; transform: scale(1); }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0) 100%); }
.hero__content { position: relative; z-index: 2; max-width: 55%; }
.hero__title { font-size: var(--text-3xl); color: var(--color-white); font-weight: 800; text-shadow: 2px 2px 10px rgba(0,0,0,0.5); }
.hero__subtitle { font-size: var(--text-md); line-height: 1.6; opacity: 0.9; }

/* Services Bar */
.services-bar { background-color: var(--color-primary); color: var(--color-white); padding: var(--space-md) 0; }
.services-bar__text { text-align: center; font-size: var(--text-md); margin: 0; opacity: 0.9; }

/* About Section */
.about {
    background-color: var(--color-white);
    padding: var(--space-lg) 0;
}

.about__content-simple {
    margin-top: var(--space-lg);
    display: flex;
    justify-content: center;
    align-items: center;
}

.about__text {
    font-size: var(--text-lg);
    color: var(--color-gray);
    margin-bottom: var(--space-xl);
}

/* Services Grid */
.services {
    background-color: var(--color-light-bg);
    padding-top: 0;
    padding-bottom: var(--space-4xl);
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: var(--space-xl);
}

.services__additional {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: var(--space-xl);
    max-width: 60rem;
    margin: 0 auto var(--space-3xl);
}

.services__cta {
    text-align: center;
}

/* Stats Section */
.stats {
    position: relative;
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.stats__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/images/Slide1.png');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: var(--text-6xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.stat__number::after {
    content: '+';
}

.stat__label {
    font-size: var(--text-xl);
    opacity: 0.9;
}

.stats__cta {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Certification Section */
.certification {
    background-color: var(--color-dark);
    color: var(--color-white);
    text-align: center;
}

.certification__title {
    color: var(--color-white);
    margin-bottom: var(--space-2xl);
}

.certification__image {
    max-width: 30rem;
    margin: 0 auto;
}

/* Clients Section */
.clients {
    background-color: var(--color-white);
}

.clients__slider {
    overflow: hidden;
    padding: var(--space-xl) 0;
}

.clients__track {
    display: flex;
    animation: scroll-infinite 20s linear infinite;
}

.clients__slide {
    flex: 0 0 20rem;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.clients__slide img {
    max-width: 100%;
    height: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-base);
}

.clients__slide:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll-infinite {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Footer CTA */
.footer-cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.footer-cta__logo {
    width: 20rem;
    margin: 0 auto var(--space-lg);
}

.footer-cta__title {
    color: var(--color-white);
    margin: 0;
}

/* Newsletter */
.newsletter {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--space-3xl) 0;
}

.newsletter__content {
    max-width: 70rem;
    margin: 0 auto;
    text-align: center;
}

.newsletter__text {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
    color: var(--color-white);
}

.newsletter__form {
    display: flex;
    gap: var(--space-md);
    max-width: 50rem;
    margin: 0 auto;
}

.newsletter__input {
    flex: 1;
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
}

/* Footer */
.footer { background-color: var(--color-secondary-dark); color: var(--color-white); padding: var(--space-3xl) 0; font-size: var(--text-sm); }
.footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr)); gap: var(--space-3xl); }
.footer__title { color: var(--color-white); font-size: var(--text-md); margin-bottom: var(--space-lg); padding-bottom: var(--space-sm); border-bottom: 1px solid var(--color-primary); display: inline-block; }
.footer__list a, .footer__contact-item, .footer__contact-item a { color: rgba(255, 255, 255, 0.7); transition: color var(--transition-fast); }
.footer__list a:hover, .footer__contact-item a:hover { color: var(--color-primary); }
.footer__contact-item { display: flex; align-items: flex-start; gap: var(--space-md); margin-bottom: var(--space-md); }
.footer__contact-item i { flex-shrink: 0; width: 2rem; text-align: center; color: var(--color-primary); margin-top: 4px; }
.footer__social { display: flex; gap: var(--space-sm); margin-top: var(--space-xl); }

.footer__map {
    height: 15rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* Copyright */
.copyright {
    background-color: var(--color-black);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-lg) 0;
    text-align: center;
    font-size: var(--text-sm);
}

/* Fixed Elements */
.scroll-top {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 4.5rem;
    height: 4.5rem;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-top--visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-3px);
}

.whatsapp-btn {
    position: fixed;
    bottom: 3rem;
    right: 9rem;
    width: 5.5rem;
    height: 5.5rem;
    background-color: #25d366;
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.call-now {
    position: fixed;
    bottom: 3rem;
    left: 3rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.call-now:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.05);
}

/* Utility Classes */
.mobile-only {
    display: none;
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in-delay {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    50% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fade-in 0.8s ease-out;
}

.animate-fade-in-delay {
    animation: fade-in-delay 1.2s ease-out;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries adicionales */
@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }
    
    .nav__panel {
        width: min(90vw, 340px);
        padding: 7rem 2rem 2rem;
    }
    
    .nav__link {
        font-size: var(--text-base);
        padding: var(--space-md) 0;
    }
}

/* Sub-dropdown (estructura previa, se mantiene por compatibilidad) */
.nav__item--subdropdown { position: relative; }
.nav__subdropdown {
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 22rem;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--space-md) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}
.nav__item--subdropdown:hover .nav__subdropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}