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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
}

/* ========== TOPBAR ========== */
.topbar-area {
    background-color: #003366;
    padding: 10px 0;
    border-bottom: 1px solid #00264d;
}

.topbar-container {
    max-width: 1700px;
    margin: 0 auto;
    padding: 0 15px;
}

.topbar-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0px;
}

.topbar-contact ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.topbar-contact li {
    display: flex;
    align-items: center;
    color: #ffffff;
}

.topbar-contact a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 8px;
    font-size: 14px;
    transition: opacity 0.3s;
}

.topbar-contact a:hover {
    opacity: 0.8;
}

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

.social-icons a {
    color: #ffffff;
    font-size: 16px;
    transition: transform 0.3s;
}

.social-icons a:hover {
    transform: translateY(-2px);
}

/* ========== HEADER NAV - ESCRITORIO ========== */
.header-nav {
    background: rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 9999;
    padding: 10px 15px;
    transition: all 0.3s ease; /* Transición suave para el cambio */
}

/* ESTADO SCROLLED (ESCRITORIO) */
.header-nav.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.nav-container {
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 15px;
    min-height: 70px;
    background: transparent !important;
}

/* LOGO */
.site-logo {
    flex-shrink: 0;
    background: transparent !important;
}

.site-logo img {
    height: 45px;
    width: auto;
    display: block;
    transition: transform 0.3s;
}

.site-logo img:hover {
    transform: scale(1.05);
}

/* MENÚ ESCRITORIO */
.desktop-menu {
    flex: 1;
    min-width: 0;
    background: transparent !important;
}

.desktop-menu .menu-items ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    gap: 6px;
    margin: 0;
    padding: 0;
    background: transparent !important;
}

.desktop-menu .menu-items li {
    position: relative;
    background: transparent !important;
}

.desktop-menu .menu-items a, 
.desktop-menu .menu-items > li > button {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
}

/* Botón Servicios en línea */
.desktop-menu .menu-items .servicios-btn {
    background: rgba(248, 248, 248, 0.4);
    padding: 8px 18px;
    font-weight: 700;
    border-radius: 10px;
    font-size: 14px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.desktop-menu .menu-items .servicios-btn:hover {
    background: rgba(232, 232, 232, 0.4);
    color: #003366;
}

.desktop-menu .menu-items a:hover, 
.desktop-menu .menu-items > li > button:hover {
    background-color: rgba(240, 240, 240, 0.4);
    color: #003366;
}

/* Botones de acción */
.desktop-menu .menu-items .login-btn,
.desktop-menu .menu-items .welcome-btn,
.desktop-menu .menu-items form button.btn-primary {
    background-color: #003366;
    color: white !important;
    border: none;
    padding: 8px 18px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.desktop-menu .menu-items .login-btn:hover,
.desktop-menu .menu-items .welcome-btn:hover,
.desktop-menu .menu-items form button.btn-primary:hover {
    background-color: #00264d;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Submenús desktop */
.desktop-menu .submenu {
    display: none;
    position: absolute;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    border-radius: 8px;
    top: 100%;
    left: 0;
    z-index: 1000;
    list-style: none;
    padding: 8px 0;
}

.desktop-menu .submenu li {
    width: 100%;
    background: white !important;
}

.desktop-menu .submenu a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    white-space: nowrap;
    font-size: 13px;
    background: white;
}

.desktop-menu .submenu a:hover {
    background: #f5f5f5;
    color: #003366;
}

.desktop-menu .has-submenu:hover .submenu {
    display: block;
}

/* ========== BOTÓN MENÚ MÓVIL ========== */
.mobile-menu-btn {
    display: none;
    background: #003366;
    color: white;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    align-items: center;
    justify-content: center;
}

/* ========== RESPONSIVE: REDUCIR TAMAÑOS EN PANTALLAS MEDIANAS ========== */
@media (max-width: 1200px) {
    .desktop-menu .menu-items a, 
    .desktop-menu .menu-items > li > button {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .desktop-menu .menu-items .servicios-btn {
        padding: 6px 14px;
    }
    
    .desktop-menu .menu-items .login-btn,
    .desktop-menu .menu-items .welcome-btn,
    .desktop-menu .menu-items form button.btn-primary {
        padding: 6px 14px;
        font-size: 13px;
    }
    
    .site-logo img {
        height: 40px;
    }
    
    .nav-container {
        gap: 10px;
    }
}

@media (max-width: 1050px) {
    .desktop-menu .menu-items a, 
    .desktop-menu .menu-items > li > button {
        padding: 5px 8px;
        font-size: 12px;
    }
    
    .desktop-menu .menu-items .servicios-btn {
        padding: 5px 10px;
    }
    
    .desktop-menu .menu-items .login-btn,
    .desktop-menu .menu-items .welcome-btn,
    .desktop-menu .menu-items form button.btn-primary {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .site-logo img {
        height: 35px;
    }
    
    .nav-container {
        gap: 8px;
    }
}

/* ========== RESPONSIVE: CAMBIO A MENÚ HAMBURGUESA ========== */
@media (max-width: 1094px) {
    .desktop-menu {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: flex;
        margin-left: auto;
    }
    
    .nav-container {
        justify-content: space-between;
    }
}

/* ========== RESPONSIVE MÓVIL (< 768px): CONTROL SCROLL INTERACTIVO ========== */
@media (max-width: 768px) {
    
    /* Estado inicial: Translúcido y posicionado de manera absoluta sobre la imagen */
    .header-nav {
        position: absolute !important; 
        top: 45px !important; /* Se coloca exactamente debajo de la topbar */
        left: 0 !important;
        width: 100% !important;
        z-index: 9999 !important;
        background: rgba(255, 255, 255, 0.4) !important; 
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
    }

    /* Estado Activo: Cuando JavaScript detecta el scroll, se vuelve fijo y opaco */
    .header-nav.scrolled {
        position: fixed !important;
        top: 0 !important;
        background: rgba(255, 255, 255, 0.98) !important; /* Blanco sólido como pides */
        box-shadow: 0 4px 12px rgba(0,0,0,0.12) !important;
    }

    /* Colchón inicial para el banner para que herede la altura total limpia */
    main h1, 
    .banner h1,
    .hero h1,
    div[class*="banner"] h1,
    div[class*="hero"] h1,
    .page-title h1 {
        padding-top: 30px !important; /* Ajuste para que el texto cargue centrado bajo el menú inicial */
        margin-top: 0 !important;
        position: relative !important;
        display: block !important;
    }
}
@media (max-width: 501px) {
    .social-icons {
        display: none !important;
    }
}
@media (max-width: 402px) {
    .topbar-area{
        display: none !important;
    }
    .header-nav {
        top: 0 !important; /* El menú se posiciona en la parte superior de la pantalla */
    }

}

/* ========== MENÚ MÓVIL DESPLEGABLE OBLIGATORIO ========== */
.mobile-menu {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100vh !important;
    background: #ffffff !important; 
    z-index: 100000 !important;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
}

.mobile-menu.active {
    transform: translateX(0);
    display: block;
}

body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.mobile-menu-header {
    background: #003366 !important;
    color: white !important;
    padding: 0 24px !important; 
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    height: 70px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

.mobile-menu-header .site-logo img {
    height: 40px !important;
    width: auto !important;
}

.close-menu-btn {
    background: none !important;
    border: none !important;
    color: white !important;
    font-size: 24px !important;
    cursor: pointer !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.mobile-menu-content {
    padding: 10px 24px 30px 24px !important; 
    background: #ffffff !important;
    box-sizing: border-box !important;
}

.mobile-menu-items ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.mobile-menu-items li {
    border-bottom: 1px solid #eeeeee !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.mobile-menu-items a, 
.mobile-menu-items .menu-toggle-btn {
    display: block !important;
    padding: 16px 0 !important; 
    color: #333333 !important;
    text-decoration: none !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    width: 100% !important;
    text-align: left !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    position: relative !important;
    box-sizing: border-box !important;
}

.mobile-menu-items .menu-toggle-btn::after {
    content: '›';
    position: absolute;
    right: 0;
    font-size: 20px;
    transition: transform 0.3s;
}

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

.mobile-submenu {
    display: none;
    padding-left: 20px !important;
    list-style: none !important;
    background: #f9f9f9 !important;
    margin: 0 -24px !important;
    padding: 0 24px 0 44px !important;
}

.mobile-submenu.active {
    display: block !important;
}

.mobile-submenu li {
    border-bottom: 1px solid #e0e0e0 !important;
}

.mobile-submenu a {
    padding: 12px 0 !important;
    font-size: 14px !important;
}

.btn-mobile-login {
    background: #003366 !important;
    color: white !important;
    border: none !important;
    padding: 14px 0 !important;
    border-radius: 50px !important; 
    cursor: pointer !important;
    font-weight: 600 !important;
    width: 100% !important;
    margin-top: 30px !important;
    font-size: 16px !important;
    text-align: center !important;
    display: block !important;
}

.btn-mobile-login:hover {
    background: #00264d !important;
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
}

.mobile-overlay.active {
    display: block;
}

/* ========== RESPONSIVE MUY PEQUEÑO (menor a 398px) ========== */
@media (max-width: 398px) {
    .topbar-contact ul {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
    
    .topbar-contact li {
        justify-content: center;
    }
    
    .topbar-row {
        gap: 8px;
    }
    
    .mobile-menu-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}