/* ===== NAVEGACIÓN  ===== */
.cyber-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem 0;
}

.navbar-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(250, 218, 37, 0.2);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-navbar.scrolled .navbar-background {
    opacity: 1;
}

.cyber-navbar.hidden {
    transform: translateY(-100%);
}

.nav-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(250, 218, 37, 0.1), transparent);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-navbar:hover .nav-glow {
    opacity: 1;
}

.nav-scan {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, #FADA25 0%, #E0A500 50%, #FFE55C 100%);
    animation: navScan 3s ease-in-out infinite;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.navbar-brand .brand-container {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 218, 37, 0.1);
    border-radius: 8px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-container:hover .brand-glow {
    opacity: 1;
}

.brand-logo {
    height: 20px;
    width: auto;
    margin-right: 0.75rem;
    filter: drop-shadow(0 0 10px rgba(250, 218, 37, 0.5));
}

.brand-text {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FADA25 0%, #E0A500 50%, #FFE55C 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-scan {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: #FADA25;
    opacity: 0;
    animation: brandScan 2s ease-in-out infinite;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.cyber-nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #fada25;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.link-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 218, 37, 0.1);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-nav-link:hover .link-bg {
    opacity: 1;
}

.link-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(250, 218, 37, 0.3) 0%, rgba(0, 212, 255, 0.3) 100%);
    opacity: 0;
    filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-nav-link:hover .link-glow {
    opacity: 0.5;
}

.cyber-nav-link:hover {
    color: #FADA25;
    text-decoration: none;
    transform: translateY(-2px);
}

.nav-icon {
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-nav-link:hover .nav-icon {
    transform: scale(1.2);
}

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

.cyber-theme-toggle,
.cyber-lang-button {
    position: relative;
    background: none;
    border: 1px solid rgba(250, 218, 37, 0.3);
    color: #FFFFFF;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-bg,
.lang-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 218, 37, 0.1);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-theme-toggle:hover .toggle-bg,
.cyber-lang-button:hover .lang-bg {
    opacity: 1;
}

.toggle-glow,
.lang-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(250, 218, 37, 0.3) 0%, rgba(0, 212, 255, 0.3) 100%);
    opacity: 0;
    filter: blur(5px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-theme-toggle:hover .toggle-glow,
.cyber-lang-button:hover .lang-glow {
    opacity: 0.3;
}

.cyber-theme-toggle:hover,
.cyber-lang-button:hover {
    border-color: #FADA25;
    color: #FADA25;
    transform: translateY(-2px);
}

.cyber-mobile-toggle {
    display: none;
    position: relative;
    background: none;
    border: 1px solid rgba(250, 218, 37, 0.3);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.hamburger-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: #FFFFFF;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: none;
}

.mobile-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.mobile-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(250, 218, 37, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(250, 218, 37, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.mobile-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(250, 218, 37, 0.1) 0%, transparent 70%);
}

.mobile-menu-content {
    padding: 6rem 2rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cyber-mobile-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    text-decoration: none;
    color: #FFFFFF;
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.cyber-mobile-link .link-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 218, 37, 0.1);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-mobile-link:hover .link-bg {
    opacity: 1;
}

.link-scan {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, #FADA25 0%, #E0A500 50%, #FFE55C 100%);
    animation: linkScan 2s ease-in-out infinite;
}

.cyber-mobile-link:hover {
    color: #FADA25;
    text-decoration: none;
    transform: translateX(10px);
}

.mobile-menu-actions {
    padding-top: 2rem;
    border-top: 1px solid rgba(250, 218, 37, 0.2);
    text-align: center;
}

/* ===== MENÚ MÓVIL - ESTADOS ===== */
.cyber-navbar.mobile-menu-open .cyber-mobile-menu {
    transform: translateX(0);
}

.cyber-navbar.mobile-menu-open .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.cyber-navbar.mobile-menu-open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.cyber-navbar.mobile-menu-open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

body.mobile-menu-active {
    overflow: hidden;
}

/* ===== RESPONSIVE PARA NAVEGACIÓN ===== */
@media (max-width: 991px) {
    .navbar-nav {
        display: none !important;
    }
    
    .cyber-mobile-toggle {
        display: block !important;
    }
    
    .cyber-mobile-menu {
        display: block !important;
    }
    
    /* Mantener algunos elementos en móvil */
    .navbar-actions {
        gap: 0.5rem;
    }
    
    .cyber-theme-toggle,
    .cyber-lang-button {
        padding: 0.4rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 767px) {
    /* En móvil, mantener solo elementos esenciales */
    .navbar-actions {
        gap: 0.5rem;
    }
    
    .cyber-theme-toggle,
    .cyber-lang-button {
        display: flex !important;
        padding: 0.4rem;
    }
    
    .cyber-btn.cyber-btn-nav {
        display: none; /* Ocultar botón "Comenzar" en móvil pequeño */
    }
}

@media (max-width: 479px) {
    .navbar-actions {
        gap: 0.25rem;
    }
    
    .cyber-theme-toggle,
    .cyber-lang-button {
        padding: 0.3rem;
        font-size: 0.8rem;
    }
    
    .brand-logo {
        height: 16px;
        margin-right: 0.5rem;
    }
}

/* ===== ANIMACIONES ===== */
@keyframes navScan {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes brandScan {
    0% { opacity: 0; transform: translateX(-100%); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateX(100%); }
}

@keyframes linkScan {
    0% { left: -100%; }
    100% { left: 100%; }
}