/* =========================================================
   ESTILOS DE BARRA DE NAVEGACIÓN - CONCURSO ESTUDIANTIL
   ========================================================= */
:root {
    --nav-primary: #d4af37;
    --nav-accent: #b8860b;
    --nav-dark: #0b0c10;
    --nav-text: #1e293b;
}

.navbar-custom {
    background: rgba(255, 255, 255, 0.96) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(212, 175, 55, 0.25);
    padding: 12px 0;
    transition: all 0.3s ease;
    z-index: 1040;
}

.navbar-custom.scrolled {
    background: #ffffff !important;
    padding: 8px 0;
    box-shadow: 0 10px 25px rgba(11, 12, 16, 0.08);
}

/* Brand */
.navbar-brand-custom {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon-box {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #12141a 0%, #0b0c10 100%);
    border: 1.5px solid #d4af37;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d4af37;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(11, 12, 16, 0.3);
    transition: all 0.3s ease;
}

.navbar-brand-custom:hover .brand-icon-box {
    transform: rotate(-8deg) scale(1.05);
    background: #d4af37;
    color: #0b0c10;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.45);
}

.brand-text {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.3px;
    color: #0b0c10;
    text-transform: uppercase;
}

.brand-logo-img {
    max-height: 44px;
    max-width: 180px;
    object-fit: contain;
}

/* Navigation Links */
.nav-link-custom {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #334155 !important;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 8px 16px !important;
    margin: 0 2px;
    border-radius: 8px;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
}

.nav-link-custom i {
    color: var(--nav-primary);
    font-size: 0.85rem;
    transition: transform 0.25s ease;
}

.nav-link-custom:hover,
.nav-link-custom.active {
    color: #0b0c10 !important;
    background: rgba(212, 175, 55, 0.12);
}

.nav-link-custom:hover i {
    transform: translateY(-2px);
    color: var(--nav-accent);
}

/* Action Buttons */
.btn-nav-reserve {
    background: linear-gradient(135deg, #d4af37 0%, #c5a059 100%);
    color: #0b0c10 !important;
    font-weight: 800;
    font-size: 0.88rem;
    padding: 9px 22px;
    border-radius: 50px;
    border: none;
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-nav-reserve:hover {
    background: linear-gradient(135deg, #e5be46 0%, #d4af37 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
    color: #0b0c10 !important;
}

.btn-nav-login {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #0f172a !important;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 8px 18px;
    border-radius: 50px;
    transition: all 0.25s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-nav-login:hover {
    background: #0b0c10;
    border-color: #d4af37;
    color: #d4af37 !important;
    transform: translateY(-2px);
}

.btn-nav-aula {
    background: #12141a;
    border: 1.5px solid #d4af37;
    color: #d4af37 !important;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 8px 18px;
    border-radius: 50px;
    transition: all 0.25s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-nav-aula:hover {
    background: #d4af37;
    color: #0b0c10 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.3);
}

/* Mobile Toggler */
.navbar-toggler-custom {
    border: 1.5px solid rgba(212, 175, 55, 0.4);
    color: #0b0c10;
    padding: 8px 14px;
    border-radius: 12px;
    background: #f8fafc;
    transition: all 0.2s ease;
}

.navbar-toggler-custom:focus {
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
    border-color: var(--nav-primary);
}

@media (max-width: 1199px) {
    .navbar-custom {
        padding: 10px 0;
    }

    .brand-text {
        font-size: 1.05rem;
        max-width: 320px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .brand-icon-box {
        width: 40px;
        height: 40px;
        font-size: 1.15rem;
    }

    .navbar-collapse-custom {
        background: #ffffff;
        padding: 22px;
        border-radius: 20px;
        margin-top: 12px;
        border: 1px solid #e2e8f0;
        box-shadow: 0 20px 45px rgba(0, 82, 204, 0.12);
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-link-custom {
        padding: 12px 18px !important;
        margin-bottom: 6px;
        background: #f8fafc;
        border: 1px solid #f1f5f9;
        font-size: 0.95rem;
        width: 100%;
        border-radius: 12px;
    }

    .nav-link-custom:hover {
        background: rgba(0, 82, 204, 0.08);
    }
    
    .nav-actions-wrap {
        border-top: 1px solid #e2e8f0 !important;
        padding-top: 14px;
    }

    /* En tablets (576px a 1199px), los 3 botones se muestran en una fila estilizada */
    @media (min-width: 576px) {
        .nav-actions-wrap {
            flex-direction: row !important;
            gap: 10px;
        }

        .btn-nav-reserve, .btn-nav-login, .btn-nav-aula {
            flex: 1;
            justify-content: center;
            padding: 11px 14px;
            font-size: 0.88rem;
            white-space: nowrap;
        }
    }

    /* En móviles (<576px), los botones van apilados */
    @media (max-width: 575px) {
        .brand-text {
            max-width: 200px;
            font-size: 0.95rem;
        }
        .btn-nav-reserve, .btn-nav-login, .btn-nav-aula {
            width: 100%;
            justify-content: center;
            padding: 12px 20px;
            font-size: 0.92rem;
        }
    }
}