/* ============================================
   MENU.CSS - Estilos específicos para el menú (VERSIÓN CORREGIDA)
   ============================================ */

/* ============================================
   VARIABLES CSS (añadir al archivo principal si no existen)
   ============================================ */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #e74c3c;
    --border-color: rgba(255, 255, 255, 0.1);
    --text-dark: #2c3e50;
    --bg-light: #f8f9fa;
    --z-fixed: 1030;
    --transition-base: 0.3s ease;
}

/* ============================================
   HEADER MODERNO
   ============================================ */
.modern-header {
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(44, 62, 80, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    -webkit-transition: all var(--transition-base);
    -moz-transition: all var(--transition-base);
    transition: all var(--transition-base);
    -webkit-box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    -moz-box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    padding: 0.5rem 0;
}

.modern-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(25px);
    backdrop-filter: blur(25px);
    -webkit-box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    -moz-box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.modern-header.transparent {
    background: transparent;
    border-bottom: none;
}

.modern-header.transparent .navbar-brand,
.modern-header.transparent .nav-link {
    color: white !important;
}

.modern-header.transparent .navbar-nav .nav-link:hover,
.modern-header.transparent .navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.modern-header.transparent .btn-primary {
    background-color: rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.modern-header.transparent .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   NAVBAR BRAND (LOGO)
   ============================================ */
.navbar-brand {
    font-weight: 700;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    color: var(--primary-color) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: var(--accent-color) !important;
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}

.navbar-brand i {
    font-size: 1.2em;
    -webkit-transition: transform 0.3s ease;
    -moz-transition: transform 0.3s ease;
    transition: transform 0.3s ease;
}

.navbar-brand:hover i {
    -webkit-transform: rotate(10deg);
    -moz-transform: rotate(10deg);
    -ms-transform: rotate(10deg);
    transform: rotate(10deg);
}

/* ============================================
   NAVEGACIÓN PRINCIPAL
   ============================================ */
.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent-color) !important;
    background-color: rgba(231, 76, 60, 0.1);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
}

/* Efecto de línea inferior animada */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    transition: all 0.3s ease;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

/* ============================================
   BOTÓN DE ACCESO
   ============================================ */
.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    -webkit-box-shadow: 0 4px 15px rgba(44, 62, 80, 0.2);
    -moz-box-shadow: 0 4px 15px rgba(44, 62, 80, 0.2);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.2);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: white;
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
    -webkit-box-shadow: 0 6px 20px rgba(44, 62, 80, 0.3);
    -moz-box-shadow: 0 6px 20px rgba(44, 62, 80, 0.3);
    box-shadow: 0 6px 20px rgba(44, 62, 80, 0.3);
}

.btn-primary:active {
    -webkit-transform: translateY(-1px);
    -moz-transform: translateY(-1px);
    -ms-transform: translateY(-1px);
    transform: translateY(-1px);
    -webkit-box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
    -moz-box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.btn-primary i {
    font-size: 0.9em;
}

/* ============================================
   TOGGLER PARA MÓVIL
   ============================================ */
.navbar-toggler {
    border: none !important;
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
    background: transparent;
    -webkit-box-shadow: none !important;
    -moz-box-shadow: none !important;
    box-shadow: none !important;
    color: var(--primary-color);
}

.navbar-toggler:focus {
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232c3e50' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    -webkit-transition: transform 0.3s ease;
    -moz-transition: transform 0.3s ease;
    transition: transform 0.3s ease;
}

.navbar-toggler:not(.collapsed) .navbar-toggler-icon {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

/* ============================================
   INDICADOR DE PÁGINA ACTIVA
   ============================================ */
.navbar-nav .nav-link.active::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -8px;
    width: 4px;
    height: 20px;
    background-color: var(--accent-color);
    border-radius: 2px;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    opacity: 0;
    -webkit-transition: opacity 0.3s ease;
    -moz-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
}

/* ============================================
   ANIMACIONES
   ============================================ */
@-webkit-keyframes slideDown {
    from {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}

.navbar-collapse.show,
.navbar-collapse.collapsing {
    -webkit-animation: slideDown 0.3s ease-out;
    animation: slideDown 0.3s ease-out;
}

/* ============================================
   EFECTOS HOVER MEJORADOS
   ============================================ */
.navbar-nav:hover .nav-link:not(:hover) {
    opacity: 0.7;
    -webkit-transform: scale(0.95);
    -moz-transform: scale(0.95);
    -ms-transform: scale(0.95);
    transform: scale(0.95);
}

.navbar-nav .nav-link:hover {
    opacity: 1;
    -webkit-transform: scale(1.05) translateY(-2px);
    -moz-transform: scale(1.05) translateY(-2px);
    -ms-transform: scale(1.05) translateY(-2px);
    transform: scale(1.05) translateY(-2px);
}

/* ============================================
   ESPACIADO DEL BODY
   ============================================ */
body {
    padding-top: 80px;
}

body.no-header-padding {
    padding-top: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Desktop (992px+) */
@media (min-width: 992px) {
    .navbar-nav .nav-link {
        margin: 0 0.75rem;
        padding: 0.75rem 1rem !important;
    }
    
    .modern-header {
        padding: 0.5rem 0;
    }
    
    .navbar-nav .nav-link.active::before {
        opacity: 1;
    }
}

/* Tablet (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .navbar-nav .nav-link {
        font-size: 0.85rem;
        margin: 0 0.25rem;
        padding: 0.5rem 0.75rem !important;
    }
    
    .btn-primary {
        padding: 0.6rem 1.25rem;
        font-size: 0.85rem;
    }
}

/* Móvil (767px y menos) */
@media (max-width: 767px) {
    body {
        padding-top: 70px;
    }
    
    .modern-header {
        padding: 0.75rem 0;
        background: rgba(255, 255, 255, 0.98);
    }
    
    .modern-header.scrolled .navbar-brand {
        font-size: clamp(1.1rem, 3.5vw, 1.4rem);
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand i {
        font-size: 1.1em;
    }
    
    /* Menú colapsado en móvil */
    .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        border-radius: 12px;
        margin-top: 1rem;
        padding: 1.5rem;
        -webkit-box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        -moz-box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        border: 1px solid rgba(44, 62, 80, 0.1);
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        z-index: 1000;
    }
    
    .navbar-nav {
        margin-bottom: 1rem;
    }
    
    .navbar-nav .nav-item {
        margin-bottom: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        color: var(--text-dark) !important;
        font-weight: 500;
        margin: 0;
        padding: 0.75rem 1rem !important;
        border-radius: 8px;
        font-size: 1rem;
        text-align: left;
        width: 100%;
        border: 1px solid transparent;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: rgba(231, 76, 60, 0.1);
        border-color: rgba(231, 76, 60, 0.2);
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        transform: none;
    }
    
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        margin-top: 0.5rem;
    }
    
    .d-flex {
        flex-direction: column;
        width: 100%;
    }
}

/* Móvil pequeño (480px y menos) */
@media (max-width: 480px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .navbar-collapse {
        left: 0.5rem;
        right: 0.5rem;
        padding: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.95rem;
    }
    
    .btn-primary {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
.navbar-brand:focus-visible,
.nav-link:focus-visible,
.btn-primary:focus-visible,
.navbar-toggler:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   REDUCIR ANIMACIONES PARA USUARIOS QUE PREFIEREN MENOS MOVIMIENTO
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .modern-header,
    .navbar-brand,
    .nav-link,
    .btn-primary,
    .navbar-toggler-icon,
    .navbar-nav .nav-link::after,
    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        -webkit-transition: none;
        -moz-transition: none;
        transition: none;
        -webkit-animation: none;
        animation: none;
    }
}

/* ============================================
   MEJORAS PARA DISPOSITIVOS TÁCTILES
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    .navbar-nav .nav-link:hover,
    .btn-primary:hover,
    .navbar-brand:hover {
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        transform: none;
    }
    
    .navbar-nav .nav-link:active {
        background-color: var(--bg-light);
        -webkit-transform: scale(0.98);
        -moz-transform: scale(0.98);
        -ms-transform: scale(0.98);
        transform: scale(0.98);
    }
    
    .btn-primary:active {
        -webkit-transform: scale(0.95);
        -moz-transform: scale(0.95);
        -ms-transform: scale(0.95);
        transform: scale(0.95);
    }
    
    /* Aumentar área táctil */
    .nav-link,
    .btn-primary,
    .navbar-brand {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* ============================================
   MODO OSCURO
   ============================================ */
@media (prefers-color-scheme: dark) {
    .modern-header {
        background: rgba(44, 62, 80, 0.98);
        border-bottom-color: #333333;
    }
    
    .modern-header.scrolled {
        background: rgba(44, 62, 80, 0.98);
    }
    
    .navbar-collapse {
        background: rgba(44, 62, 80, 0.98);
        border-color: #333333;
    }
    
    .navbar-nav .nav-link {
        color: #ffffff !important;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: rgba(231, 76, 60, 0.2);
    }
    
    .navbar-brand {
        color: #ffffff !important;
    }
    
    .navbar-brand:hover {
        color: var(--accent-color) !important;
    }
    
    .navbar-toggler {
        color: #ffffff;
    }
    
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='white' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
}

/* ============================================
   IMPRESIÓN
   ============================================ */
@media print {
    .modern-header {
        display: none !important;
    }
    
    body {
        padding-top: 0 !important;
    }
}