/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
}

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

.header.scrolled {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding: 12px 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-secondary);
    letter-spacing: -0.5px;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: 50px;
}

.nav-links a {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-secondary);
}

.nav-links a.active {
    font-weight: 500;
}

.nav-links a:hover {
    opacity: 0.7;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.language-selector {
    font-size: 16px;
    color: var(--color-secondary);
    padding-right: 25px;
    border-right: 1px solid rgba(0, 0, 0, 0.15);
}

.nav-cta {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
}

/* Mobile Responsive Header */
.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    margin-left: 15px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-secondary, #3C2E25);
    transition: all 0.3s ease;
    border-radius: 2px;
}

@media (max-width: 992px) {
    .header-content {
        padding: 0 20px;
    }
    .main-nav .nav-links {
        display: none;
    }
    .header.nav-active .main-nav .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        z-index: 1000;
        gap: 20px;
        align-items: center;
        border-bottom: 1px solid #eee;
    }
    .menu-toggle {
        display: flex;
    }
    .header-right {
        gap: 15px;
    }
    .language-selector {
        display: none;
    }
    
    /* Hamburger Animation */
    .header.nav-active .menu-toggle span:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }
    .header.nav-active .menu-toggle span:nth-child(2) {
        opacity: 0;
    }
    .header.nav-active .menu-toggle span:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }
}