/* Header */
.main-header {
    background-color: var(--header-bg);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transform: translateY(0);
    transition: transform 0.3s ease-in-out;
}

.main-header--hidden {
    transform: translateY(-100%);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo y título */
.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: 600;
}

.logo-container:hover {
    color: var(--text-white);
}

.logo-text {
    color: var(--text-white);
}

.logo-icon {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
}

/* Botón hamburguesa */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-white);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Menú de navegación */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.25rem;
    transition: color 0.3s ease;
    position: relative;
    cursor: pointer;
}

.nav-link:hover {
    color: var(--text-hover);
}

.nav-link.active {
    color: var(--text-active);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--dropdown-bg);
    list-style: none;
    min-width: 200px;
    white-space: nowrap;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

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

.dropdown-link {
    display: block;
    padding: 0.75rem 1.5rem 0.75rem 2.5rem;
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.125rem;
    transition: color 0.3s ease, background-color 0.3s ease;
    white-space: nowrap;
}

.dropdown-link:hover {
    color: var(--text-hover);
    background-color: rgba(255, 255, 255, 0.05);
}

.dropdown-link.active {
    color: var(--text-active);
}

/* Si un dropdown-link está activo, el dropdown-toggle también será celeste */
.dropdown:has(.dropdown-link.active) .dropdown-toggle {
    color: var(--text-active);
}

/* Responsive Header */
@media (max-width: 768px) {
    .navbar {
        position: relative;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--header-bg);
        padding: 1rem 0;
        gap: 0;
        display: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        align-items: stretch;
    }
    
    .nav-menu.active {
        display: flex;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        display: block;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 0;
        padding-left: 0;
        background-color: rgba(0, 0, 0, 0.2);
        transition: none;
    }
    
    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        display: block;
    }
    
    .dropdown-link {
        padding-left: 3rem;
    }
    
    .dropdown-link:hover {
        background-color: transparent;
    }
}