/* CSS Variables - Basado en colores del logo */
:root {
    --primary-blue: #1e3a8a; /* Azul institucional oscuro */
    --secondary-blue: #3b82f6; /* Azul intermedio */
    --accent-blue: #60a5fa; /* Azul claro */
    --orange: #f97316; /* Naranja vibrante */
    --yellow: #fbbf24; /* Amarillo dorado */
    --dark: #0f172a;
    --light: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    --gradient-accent: linear-gradient(135deg, var(--orange), var(--yellow));
    --gradient-bg: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--gradient-bg);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--accent-blue);
    border-top: 4px solid var(--orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header - AHORA CON EL COLOR QUE ANTES TENÍA LA NAVEGACIÓN */
.site-header {
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20'%3E%3Cpath d='M0 0v20h100V0z' fill='%23ffffff' opacity='0.1'/%3E%3C/svg%3E");
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.header-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 50px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z' fill='%23ffffff'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo-wrapper {
    position: relative;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.logo-wrapper:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.logo-img {
    height: 80px;
    width: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.site-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin: 0;
    letter-spacing: -1px;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

/* Authentication Buttons */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.auth-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-login,
.btn-register {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-login {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-register {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-register:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

/* User Info Styles */
.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: var(--white);
    font-size: 1.2rem;
}

.user-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--white);
    line-height: 1.2;
}

.user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-user {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-user:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

/* User Dropdown Menu */
.user-info .dropdown-menu {
    background: var(--white);
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 200px;
}

.user-info .dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-info .dropdown-item:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateX(3px);
}

.user-info .dropdown-item i {
    font-size: 0.9rem;
    width: 16px;
    color: var(--orange);
    transition: var(--transition);
}

.user-info .dropdown-item:hover i {
    color: var(--white);
}

@keyframes titleGlow {
    0% { text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3); }
    100% { text-shadow: 2px 2px 8px rgba(255, 255, 255, 0.5), 2px 2px 4px rgba(0, 0, 0, 0.3); }
}

/* Navigation - AHORA CON EL COLOR QUE ANTES TENÍA EL HEADER */
.main-nav {
    background: var(--gradient-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.main-nav.scrolled {
    background: var(--gradient-primary);
    box-shadow: var(--shadow);
}

.navbar-nav {
    gap: 0.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    padding: 1rem 1.5rem !important;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: var(--transition);
    border-radius: 12px;
    margin: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    transition: var(--transition);
    z-index: -1;
}

.nav-link:hover::before,
.nav-item.active .nav-link::before {
    left: 0;
}

.nav-link:hover,
.nav-link:focus,
.nav-item.active .nav-link {
    color: var(--white) !important;
    transform: translateY(-2px);
}

.nav-link i {
    font-size: 1rem;
    transition: var(--transition);
}

.nav-link:hover i {
    transform: scale(1.2) rotate(10deg);
}

/* Dropdowns */
.dropdown-menu {
    background: var(--white);
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    margin-top: 0.5rem;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 250px;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    transition: var(--transition);
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

.dropdown-item:hover::before {
    left: 0;
}

.dropdown-item:hover {
    color: var(--white);
    transform: translateX(5px);
}

.dropdown-item i {
    font-size: 1.1rem;
    color: var(--orange);
    transition: var(--transition);
}

.dropdown-item:hover i {
    color: var(--white);
    transform: scale(1.2);
}

/* Main Content */
main {
    min-height: calc(100vh - 400px);
    padding: 3rem 0;
    position: relative;
}

/* Footer */
.footer {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 3rem 0 1rem;
    position: relative;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 50px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M985.66,92.83C906.67,72,823.78,31,743.84,14.19c-82.26-17.34-168.06-16.33-250.45.39-57.84,11.73-114,31.07-172,41.86A600.21,600.21,0,0,1,0,27.35V120H1200V95.8C1132.19,118.92,1055.71,111.31,985.66,92.83Z' fill='%23f8fafc'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-social-link:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
    transform: translateY(-2px);
}

.footer-link:hover::after {
    width: 100%;
}

.footer-copyright {
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-accent);
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(100px);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .site-title {
        font-size: 2rem;
    }
    
    .logo-brand {
        flex-direction: column;
        gap: 1rem;
    }
    
    .logo-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .auth-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .auth-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .btn-login,
    .btn-register {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
    }
    
    .user-info {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        border-radius: 16px;
    }
    
    .user-details {
        align-items: center;
    }
    
    .navbar-nav {
        padding: 1rem 0;
        gap: 0;
    }
    
    .nav-link {
        padding: 0.75rem 1rem !important;
        justify-content: flex-start;
    }
    
    .dropdown-menu {
        position: static !important;
        transform: none !important;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.95);
        margin: 0.5rem 0;
        border-radius: 12px;
    }
}

@media (max-width: 575.98px) {
    .site-title {
        font-size: 1.5rem;
    }
    
    .logo-img {
        height: 60px;
        width: 60px;
    }
    
    .auth-actions {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }
    
    .btn-login,
    .btn-register {
        width: 200px;
        justify-content: center;
    }
    
    .user-info {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}


/* Solución para el menú desplegable del usuario */
.user-info {
    position: relative;
    z-index: 1050; /* Mayor que el navbar y otros elementos */
}

.user-info .dropdown {
    position: relative;
    z-index: 1051;
}

/* Asegurar que el menú desplegable tenga prioridad visual */
.user-info .dropdown-menu {
    position: absolute !important;
    z-index: 1052 !important;
    top: 100% !important;
    right: 0 !important;
    left: auto !important;
    min-width: 200px;
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
    backdrop-filter: blur(10px);
}

/* Estilos para los elementos del menú */
.user-info .dropdown-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: #212529;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
}

.user-info .dropdown-item:hover {
    background-color: #f8f9fa;
    color: #007bff;
    transform: translateX(5px);
}

.user-info .dropdown-item.text-danger:hover {
    background-color: #f8d7da;
    color: #dc3545;
}

.user-info .dropdown-item i {
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

/* Separadores */
.user-info .dropdown-divider {
    margin: 0.5rem 0;
    border-top: 1px solid #e9ecef;
}

/* Botón del usuario */
.btn-user {
    background: transparent;
    border: none;
    color: #6c757d;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease-in-out;
}

.btn-user:hover {
    background-color: rgba(0, 123, 255, 0.1);
    color: #007bff;
}

.btn-user:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Información del usuario */
.user-details {
    display: flex;
    flex-direction: column;
    margin-right: 0.5rem;
}

.user-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: #212529;
    line-height: 1.2;
}

.user-role {
    font-size: 0.75rem;
    color: #6c757d;
    line-height: 1.2;
}

/* Avatar del usuario */
.user-avatar {
    margin-right: 0.75rem;
}

.user-avatar i {
    font-size: 2rem;
    color: #007bff;
}

/* Ajustar el header para que no interfiera */
.site-header {
    position: relative;
    z-index: 1040;
    overflow: visible;
}

.header-content {
    overflow: visible;
}

/* Ajustar la navegación principal */
.main-nav {
    z-index: 1030;
}

/* Media queries para dispositivos móviles */
@media (max-width: 768px) {
    .user-info .dropdown-menu {
        right: -1rem;
        min-width: 180px;
    }
    
    .user-name {
        font-size: 0.8rem;
    }
    
    .user-role {
        font-size: 0.7rem;
    }
    
    .user-avatar i {
        font-size: 1.5rem;
    }
}

/* Animación del menú desplegable */
.user-info .dropdown-menu {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.2s ease-in-out;
    pointer-events: none;
}

.user-info .dropdown-menu.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Asegurar que el contenido principal no interfiera */
main {
    z-index: 1;
    position: relative;
}

/* Overlay cuando el menú está abierto (opcional) */
.dropdown-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1049;
    background: transparent;
}