/* navigation.css - Sistema de navegación completo */
:root {
    --hamburger-width: 30px;
    --hamburger-height: 3px;
    --nav-bg: #ffffff;
    --nav-shadow: 0 2px 20px rgba(0,0,0,0.1);
    --nav-border-radius: 8px;
    --nav-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ajuste para navegación fija */
body {
    padding-top: 72px; /* Espacio para la navegación fija solamente (header principal eliminado) */
    margin: 0; /* Resetear cualquier margin del body */
}

/* Navegación principal */
.main-nav {
    background: var(--nav-bg);
    padding: 0.5rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--nav-shadow);
    backdrop-filter: blur(10px);
    width: 100%;
    height: 72px; /* Altura definida para consistencia */
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between; /* Cambio de center a space-between para logo y nav */
    align-items: center;
    position: relative;
}

/* Logo HRDS */
.nav-brand {
    flex-shrink: 0;
}

.brand-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--nav-transition);
}

.brand-link:hover {
    transform: translateY(-1px);
}

.brand-logo {
    font-size: 1.8em;
    font-weight: 800;
    background: linear-gradient(135deg, #1a237e, #0d47a1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    line-height: 1;
}

.brand-subtitle {
    font-size: 0.65em;
    color: #666;
    font-weight: 500;
    margin-top: 2px;
    letter-spacing: 0.02em;
    line-height: 1;
}

/* Enlaces de navegación */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    position: relative;
    padding: 0.5rem 1rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--nav-transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item .world-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.nav-item:hover .world-icon {
    transform: rotate(180deg);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: calc(100% - 2rem);
    height: 2px;
    background: var(--primary);
    transform: translateX(-50%) scaleX(0);
    transition: transform 0.3s ease;
}

.nav-item:hover::after,
.nav-item.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-item.active {
    color: var(--primary-dark);
}

/* Menú hamburguesa */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: var(--hamburger-width);
    height: calc(var(--hamburger-width) * 0.75);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    position: absolute;
    right: 0;
    z-index: 1002;
}

.hamburger-line {
    width: 100%;
    height: var(--hamburger-height);
    background: var(--primary);
    border-radius: 10px;
    transition: var(--nav-transition);
}

/* Overlay para menú móvil */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

/* Responsive para logo en móvil */
@media (max-width: 768px) {
    .brand-subtitle {
        display: none; /* Ocultar subtítulo en móvil */
    }
    
    .brand-logo {
        font-size: 1.5em; /* Logo más pequeño en móvil */
    }
}

/* Media queries */
@media (max-width: 768px) {
    body {
        padding-top: 65px; /* Altura reducida en móvil */
    }

    .main-nav {
        padding: 0.5rem 1rem;
        height: 65px; /* Altura reducida en móvil */
    }
    
    .nav-container {
        justify-content: space-between;
    }

    .hamburger-menu {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background: var(--nav-bg);
        flex-direction: column;
        padding: 5rem 2rem;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        z-index: 1001;
        overflow-y: auto;
        transform: translateZ(0);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-item {
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 1rem;
    }

    .nav-item::after {
        display: none;
    }

    /* Animación del menú hamburguesa */
    .hamburger-menu.active .hamburger-line:first-child {
        transform: translateY(calc(var(--hamburger-width) * 0.25)) rotate(45deg);
    }

    .hamburger-menu.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .hamburger-menu.active .hamburger-line:last-child {
        transform: translateY(calc(var(--hamburger-width) * -0.25)) rotate(-45deg);
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

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

    body.menu-open .container {
        position: relative;
        z-index: 1;
    }
}

/* Ajustes para dispositivos más pequeños */
@media (max-width: 480px) {
    .nav-links {
        width: 100%;
        max-width: none;
        padding: 4rem 1.5rem;
    }

    .nav-item {
        font-size: 1.1rem;
    }
}

/* Mejoras de accesibilidad y usabilidad */
.hamburger-menu:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.hamburger-menu:focus:not(:focus-visible) {
    outline: none;
}

.nav-links a:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
    border-radius: 4px;
}

/* Prevenir interacciones mientras el menú está abierto */
body.menu-open .container {
    pointer-events: none;
}

body.menu-open .nav-links,
body.menu-open .hamburger-menu {
    pointer-events: auto;
}

/* Utilidades */
.tap-highlight-none {
    -webkit-tap-highlight-color: transparent;
}







/* Estilos y animaciones para el logo mundial */
.nav-logo {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: 50%;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.world-icon {
    position: relative;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
}

.world-icon circle {
    transition: all 0.6s ease;
    stroke-dasharray: 283;
    stroke-dashoffset: 0;
}

.world-icon path {
    transition: all 0.6s ease;
    stroke-dasharray: 90;
    stroke-dashoffset: 0;
}

.connection-point {
    transition: all 0.4s ease;
    transform-origin: center;
}

/* Efectos hover */
.nav-logo:hover {
    background: rgba(100, 181, 246, 0.1);
}

.nav-logo:hover .world-icon {
    transform: rotate(180deg) scale(1.1);
}

.nav-logo:hover circle {
    stroke: #2196f3;
    stroke-width: 2.5;
    filter: drop-shadow(0 0 3px rgba(33, 150, 243, 0.6));
}

.nav-logo:hover path {
    stroke: #2196f3;
    stroke-dashoffset: 180;
    animation: pathFlow 3s ease-in-out infinite;
}

.nav-logo:hover .connection-point {
    animation: connectionPulse 1.5s ease-in-out infinite;
    fill: #64b5f6;
}

/* Animaciones */
@keyframes pathFlow {
    0% {
        stroke-dashoffset: 0;
        opacity: 1;
    }
    50% {
        stroke-dashoffset: 180;
        opacity: 0.6;
    }
    100% {
        stroke-dashoffset: 0;
        opacity: 1;
    }
}

@keyframes connectionPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(2);
        opacity: 0.5;
        fill: #2196f3;
    }
}

/* Animación inicial */
.world-icon-init {
    animation: worldInit 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes worldInit {
    0% {
        transform: scale(0.8) rotate(0deg);
        opacity: 0;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}









/* Añadir a navigation.css */

/* Separador para sección Inverse */
.nav-separator {
    width: 1px;
    height: 24px;
    background: linear-gradient(to bottom, transparent, rgba(26,35,126,0.2), transparent);
    margin: 0 1rem;
}

/* Estilos especiales para la sección Inverse */
.inverse-section {
    position: relative;
    background: linear-gradient(45deg, rgba(26,35,126,0.05), rgba(13,71,161,0.1));
    border-radius: 20px;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.inverse-section:hover {
    background: linear-gradient(45deg, rgba(26,35,126,0.1), rgba(13,71,161,0.15));
    transform: translateY(-2px);
}

.inverse-icon {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.inverse-section:hover .inverse-icon {
    transform: rotate(360deg);
}

.inverse-text {
    font-weight: 600;
    background: linear-gradient(45deg, #1a237e, #0d47a1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.inverse-badge {
    font-size: 0.7em;
    padding: 0.2em 0.5em;
    background: #1a237e;
    color: white;
    border-radius: 10px;
    margin-left: 0.5rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.inverse-section:hover .inverse-badge {
    opacity: 1;
}

.inverse-section::after {
    display: none;
}

/* Ajustes responsive */
/* Menú desplegable (dropdown) */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
    transition: var(--nav-transition);
}

.dropdown-arrow {
    font-size: 0.7em;
    transition: transform 0.3s ease;
    transform: rotate(0deg);
}

.dropdown:hover .dropdown-arrow,
.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-radius: 12px;
    min-width: 280px;
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1100;
    border: 1px solid rgba(26, 35, 126, 0.1);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
    border-radius: 0;
}

.dropdown-item:hover {
    background: rgba(26, 35, 126, 0.05);
    color: var(--primary-dark);
    transform: translateX(3px);
}

.dropdown-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 35, 126, 0.1);
    border-radius: 6px;
    font-size: 0.9em;
    font-weight: bold;
    flex-shrink: 0;
}

.dropdown-item:hover .dropdown-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* Animación especial para los números romanos */
.dropdown-icon:not(:contains("📋")):not(:contains("⚠️")) {
    font-family: 'Times New Roman', serif;
    font-style: italic;
}

@media (max-width: 768px) {
    .nav-separator {
        width: 80%;
        height: 1px;
        margin: 0.5rem auto;
    }

    .inverse-section {
        justify-content: center;
        margin: 0.5rem 0;
    }

    /* Ajustes dropdown para móvil */
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        background: rgba(26, 35, 126, 0.05);
        border-radius: 8px;
        margin-top: 0.5rem;
        min-width: auto;
    }

    .dropdown:hover .dropdown-menu {
        transform: none;
    }

    .dropdown-item {
        padding: 0.5rem 1rem;
    }

    .dropdown-item:hover {
        transform: none;
        background: rgba(26, 35, 126, 0.1);
    }
}