/* ========================================
   HEADER
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: background-color 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

/* Inner pages: white header */
.site-header--inner {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-300);
}

.site-header--inner .nav-menu li a,
.site-header--inner .header__search-btn {
    color: var(--color-secondary);
}

.site-header--inner .hamburger span {
    background-color: var(--color-secondary);
}

/* Homepage: transparent header */
.site-header--home {
    background-color: transparent;
    border-bottom: 1px solid transparent;
}

.site-header--home .nav-menu li a,
.site-header--home .header__search-btn {
    color: var(--color-white);
}

.site-header--home .nav-menu li a:hover,
.site-header--home .nav-menu li.current-menu-item a {
    color: var(--color-accent);
}

.site-header--home .hamburger span {
    background-color: var(--color-white);
}

/* Homepage: scrolled = white header */
.site-header--home.scrolled {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-300);
    box-shadow: var(--shadow-sm);
}

.site-header--home.scrolled .nav-menu li a,
.site-header--home.scrolled .header__search-btn {
    color: var(--color-secondary);
}

.site-header--home.scrolled .nav-menu li a:hover,
.site-header--home.scrolled .nav-menu li.current-menu-item a {
    color: var(--color-primary);
}

.site-header--home.scrolled .hamburger span {
    background-color: var(--color-secondary);
}

/* Full-width container */
.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    padding: 0 30px;
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header__logo img,
.header__logo .custom-logo {
    height: 50px !important;
    width: auto !important;
    max-width: 200px;
    object-fit: contain;
}

.header__logo .custom-logo-link,
.header__logo-link {
    display: flex;
    align-items: center;
}

.header__logo-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
}

/* Right side */
.header__right {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Navigation */
.header__nav {
    display: flex;
    align-items: center;
}

/* Search button */
.header__search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--transition);
    margin-left: 4px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu li a {
    display: block;
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color var(--transition);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* Hamburger toggle */
.header__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
}

.hamburger span {
    display: block;
    height: 2px;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition), background-color 0.4s ease;
}

/* Active hamburger */
.header__toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
}

.header__toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile */
@media (max-width: 1024px) {
    .header__toggle {
        display: block;
    }

    .header__nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-secondary);
        padding: 24px;
        overflow-y: auto;
    }

    .header__nav.open {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
    }

    .nav-menu li a {
        padding: 14px 16px;
        font-size: 18px;
        color: var(--color-white) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* Body offset for fixed header */
body {
    padding-top: var(--header-height);
}

/* Homepage: no offset (hero goes under transparent header) */
body.home {
    padding-top: 0;
}