/* ==========================================================================
   INSELEP - ESTILOS GLOBALES Y COMPONENTES REUTILIZABLES
   ========================================================================== */

/* Variables de Color y Tipografía */
:root {
    --color-azul-oscuro: #003d7a;
    --color-verde-azulado: #07999a;
    --color-turquesa: #12bfa4;
    --color-blanco: #ffffff;
    --color-gris-fondo: #f8f9fa;
    --color-gris-suave: #e9ecef;
    --color-texto: #2b2b2b;
    --color-texto-mutado: #6c757d;
    --font-principal: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --sombra-subtil: 0 4px 15px rgba(0, 0, 0, 0.05);
    --sombra-elevada: 0 10px 25px rgba(0, 0, 0, 0.12);
    --transicion-suave: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-principal);
    color: var(--color-texto);
    background-color: var(--color-blanco);
    line-height: 1.6;
}

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

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

/* Botones Reutilizables */
.btn-primary {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--color-turquesa);
    color: var(--color-blanco);
    font-weight: 600;
    border-radius: 6px;
    transition: var(--transicion-suave);
    border: 2px solid var(--color-turquesa);
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background-color: var(--color-verde-azulado);
    border-color: var(--color-verde-azulado);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(18, 191, 164, 0.3);
}

.btn-outline {
    display: inline-block;
    padding: 12px 28px;
    background-color: transparent;
    color: var(--color-azul-oscuro);
    font-weight: 600;
    border-radius: 6px;
    border: 2px solid var(--color-azul-oscuro);
    transition: var(--transicion-suave);
    cursor: pointer;
    text-align: center;
}

.btn-outline:hover {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    transform: translateY(-2px);
}

/* ==========================================================================
   ESTILOS DE SECCIÓN Y TÍTULOS GLOBALES
   ========================================================================== */
.section {
    padding: 90px 0;
    position: relative;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    padding: 0 20px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--color-azul-oscuro);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-title p {
    color: var(--color-texto-mutado);
    font-size: 1rem;
}

.section-badge {
    display: inline-block;
    background-color: rgba(18, 191, 164, 0.12);
    color: var(--color-verde-azulado);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.badge-light {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-blanco);
}

/* Banner de Cabecera para Subpáginas */
.page-header {
    background: linear-gradient(135deg, var(--color-azul-oscuro) 0%, rgba(7, 153, 154, 0.95) 100%);
    padding: 70px 20px;
    color: var(--color-blanco);
    text-align: center;
}

.page-header-container h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    list-style: none;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--color-turquesa);
    text-decoration: none;
    transition: var(--transicion-suave);
}

.breadcrumb a:hover {
    color: var(--color-blanco);
}

.breadcrumb i {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb .active {
    color: rgba(255, 255, 255, 0.85);
}

/* Banner Llamado a la Acción (CTA) Global */
.cta-banner {
    background: linear-gradient(135deg, var(--color-azul-oscuro), var(--color-verde-azulado));
    color: var(--color-blanco);
    text-align: center;
    padding: 70px 20px;
}

.cta-banner h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-banner p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   TOPBAR Y HEADER
   ========================================================================== */
.topbar {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar-info span {
    margin-right: 20px;
}

.topbar-info i {
    color: var(--color-turquesa);
    margin-right: 5px;
}

.topbar-socials a {
    color: var(--color-blanco);
    margin-left: 15px;
    transition: var(--transicion-suave);
}

.topbar-socials a:hover {
    color: var(--color-turquesa);
}

/* Header & Navbar */
.header {
    background-color: var(--color-blanco);
    box-shadow: var(--sombra-subtil);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 75px;
    margin-left: 20px;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--color-azul-oscuro);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
    transition: var(--transicion-suave);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--color-turquesa);
    transition: var(--transicion-suave);
    border-radius: 2px;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--color-azul-oscuro);
    cursor: pointer;
}

/* ==========================================================================
   FOOTER & BOTÓN WHATSAPP
   ========================================================================== */
.footer {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    padding: 60px 0 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--color-turquesa);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links, .footer-contact {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    transition: var(--transicion-suave);
}

.footer-links a:hover {
    color: var(--color-turquesa);
    padding-left: 5px;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--color-turquesa);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--color-blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--sombra-elevada);
    z-index: 999;
    transition: var(--transicion-suave);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Responsivo Menú */
@media (max-width: 768px) {
    .topbar-container {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .hamburger {
        display: block;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-blanco);
        width: 100%;
        text-align: center;
        padding: 20px 0;
        box-shadow: var(--sombra-elevada);
        transition: var(--transicion-suave);
    }

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

    .section-title h2 {
        font-size: 1.8rem;
    }
}

/* ==========================================================================
   MENÚ DESPLEGABLE (DROPDOWN)
   ========================================================================== */
.nav-menu li {
    position: relative; /* Necesario para que el submenú no se descuadre */
}

/* La flechita pequeña al lado de "Repuestos" */
.dropdown-icon {
    font-size: 0.75rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

/* El cuadro del submenú */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-blanco);
    min-width: 250px;
    box-shadow: var(--sombra-elevada);
    border-radius: 8px;
    border-top: 3px solid var(--color-turquesa);
    list-style: none;
    padding: 10px 0;
    
    /* Efecto oculto inicial */
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px); /* Aparece desde abajo */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1000;
}

/* ANIMACIÓN: Cuando el cursor pasa sobre el elemento principal */
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg); /* Voltea la flecha */
}

/* Estilo de los enlaces del submenú */
.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--color-texto);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transicion-suave);
}

/* Hover en las opciones del submenú */
.dropdown-menu a:hover {
    color: var(--color-turquesa);
    background-color: var(--color-gris-fondo);
    padding-left: 28px; /* Pequeño desplazamiento hacia la derecha */
}

/* ==========================================================================
   ADAPTACIÓN PARA MÓVILES (DROPDOWN)
   ========================================================================== */
@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-left: 3px solid var(--color-turquesa);
        background-color: var(--color-gris-fondo);
        
        /* Oculto en móviles por defecto */
        display: none; 
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        padding: 0;
        margin-top: 10px;
    }

    /* En celulares, al tocar el botón principal se despliega hacia abajo */
    .has-dropdown:active .dropdown-menu,
    .has-dropdown:hover .dropdown-menu {
        display: block;
    }
}

/* ==========================================================================
   BOTÓN DE CONTACTO EN EL NAVBAR (CTA)
   ========================================================================== */
.btn-nav {
    background-color: var(--color-turquesa);
    color: var(--color-blanco) !important; /* Importante para sobreescribir el color azul oscuro de los enlaces */
    padding: 8px 24px;
    border-radius: 30px; /* Le da esa forma elegante de píldora */
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
    transition: var(--transicion-suave);
    box-shadow: 0 4px 10px rgba(18, 191, 164, 0.2); /* Sombra sutil color turquesa */
    position: relative;
    top: -5px;
}

.btn-nav:hover {
    background-color: var(--color-verde-azulado);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(18, 191, 164, 0.4);
}

/* Ajuste del botón en celulares */
@media (max-width: 768px) {
    .btn-nav {
        display: block;
        width: 80%;
        margin: 15px auto 0;
        text-align: center;
    }
}