/* /css/partials/header.css */

.siteHeader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    
    background-color: rgba(19, 19, 19, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    
    width: 100%;
    box-sizing: border-box;
    border-bottom: 1px solid var(--color-border);

    /* Sticky behavior */
    position: sticky; 
    top: 0; 
    z-index: 1000; 
}

.headerLogo a {
    display: inline-block;
}

.headerLogo img {
    max-height: 45px;
    width: auto;
    display: block;
}

.nav__list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.5rem;
    align-items: center;
}

.linkHeader {
    text-decoration: none;
    color: var(--color-text-main);
    font-weight: var(--fw-light);
    font-size: var(--fs-base);
    transition: color 0.2s ease, opacity 0.2s ease;
}

.linkHeader:hover {
    color: var(--color-secondary-hover);
    font-weight: var(--fw-regular);
}

/* --- Hamburger Menu --- */
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
    z-index: 10;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--color-text-main);
    position: absolute;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ""; top: -10px; }
.hamburger-inner::after { content: ""; bottom: -10px; }

.hamburger.is-active .hamburger-inner { background-color: transparent; }
.hamburger.is-active .hamburger-inner::before { transform: translateY(10px) rotate(45deg); }
.hamburger.is-active .hamburger-inner::after { transform: translateY(-10px) rotate(-45deg); }

/* --- CTA Button --- */
.header-cta-btn {
    display: inline-block;
    padding: 0.4rem 1.5rem;
    margin-left: 1rem; 
    color: var(--color-primary-blue) !important; 
    text-decoration: none;
    font-weight: var(--fw-bold);
    border: 2px solid var(--color-primary-blue);
    border-radius: 50px; 
    transition: all 0.3s ease;
}

.header-cta-btn:hover {
    background-color: var(--color-secondary-hover); 
    border: 2px solid var(--color-secondary-hover);
    color: var(--color-text-main) !important; 
    box-shadow: 0 4px 15px var(--color-secondary-glow); 
    transform: translateY(-2px); 
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .hamburger { display: block; }

    .nav__list {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: rgba(40, 40, 40, 0.95);
        padding: 2rem 0;
        gap: 1.5rem;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        transition: all 0.3s ease-in-out;
    }

    .nav__list.is-active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}