/* ==========================================================================
   Header: barra de navegación y menú móvil
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    z-index: 1000;
    transition: all 0.3s ease;
}

/* Se aplica por JS mientras el hero está visible */
.header.transparent {
    background: transparent !important;
    backdrop-filter: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: inline-block;
    overflow: hidden;
    line-height: 0;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
    object-fit: contain;
}

/* Navegación de escritorio */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: var(--color-gold);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Enlace activo (scrollspy) */
.nav-links a.active {
    color: var(--color-gold);
    font-weight: 800;
}

.nav-links a.active::after {
    width: 100%;
    background: var(--color-gold);
}

.cta-btn {
    background: var(--gradient-gold);
    color: var(--color-dark);
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

/* Menú móvil */
.mobile-menu {
    display: none;
    color: white;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.99);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    transition: left 0.3s ease;
    padding: 1rem;
}

.mobile-nav.active {
    left: 0;
}

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.mobile-logo {
    height: 35px;
    display: block;
    object-fit: contain;
}

.mobile-close {
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-close:hover {
    background: rgba(212, 175, 55, 0.2);
    color: var(--color-gold);
}

.mobile-menu-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

/* Debe ir antes de :hover (misma especificidad: hover tiene prioridad) */
.mobile-menu-content a.active {
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-gold);
    font-weight: 700;
    border-color: rgba(212, 175, 55, 0.25);
}

.mobile-menu-content a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.mobile-menu-content a:hover {
    color: var(--color-gold);
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
}

.mobile-cta {
    background: var(--gradient-gold) !important;
    color: var(--color-dark) !important;
    font-weight: 600 !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.mobile-contact {
    margin-top: auto;
    text-align: center;
    padding: 1rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.mobile-contact h4 {
    color: var(--color-gold);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-contact-info a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.6rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.mobile-contact-info a:hover {
    color: var(--color-gold);
    background: rgba(212, 175, 55, 0.1);
}

.mobile-contact-info i {
    font-size: 0.9rem;
    width: 15px;
    text-align: center;
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem 4%;
    }

    .logo img {
        height: 35px;
    }

    .nav-links,
    .cta-btn {
        display: none;
    }

    .mobile-menu {
        display: block;
    }
}