/* ==========================================================================
   Header
   ========================================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-h);
    padding-block: 0.5rem;
}

.header__logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.header__logo img {
    width: auto;
    height: 38px;
}

/* ---------- Navigation ---------- */
.header__nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

.header__menu {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 1.75rem);
}

.header__item {
    position: relative;
}

.header__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.25rem;
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.header__link:hover,
.header__dropdown-toggle:hover {
    color: var(--color-gold);
}

.header__link--active {
    color: var(--color-gold);
}

.header__caret {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform var(--transition-fast);
}

/* ---------- Dropdown (desktop) ---------- */
.header__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 160px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    display: grid;
    gap: 0.25rem;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1001;
}

.header__item--has-dropdown:hover .header__dropdown,
.header__item--has-dropdown:focus-within .header__dropdown,
.header__dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.header__item--has-dropdown:hover .header__caret,
.header__dropdown-toggle[aria-expanded="true"] .header__caret {
    transform: rotate(180deg);
}

.header__dropdown-link {
    display: block;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-size: 0.9rem;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header__dropdown-link:hover,
.header__dropdown-link.header__link--active {
    background-color: var(--color-bg-dark);
    color: var(--color-gold);
}

/* ---------- Right-side actions ---------- */
.header__actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.header__cta {
    padding: 0.55rem 1.1rem;
    font-size: 0.9rem;
}

.header__flag img {
    width: 26px;
    height: 26px;
    border-radius: 4px;
    object-fit: cover;
}

/* ---------- Burger ---------- */
.header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    order: 5; /* after CTA buttons on the right edge */
}

.header__burger span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.header__burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.header__burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.header__burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile-only nav rows hidden on desktop */
.header__item--mobile { display: none; }

.header__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.header__overlay.is-visible {
    opacity: 1;
}

/* ==========================================================================
   Mobile / tablet — burger menu (< 992px)
   ========================================================================== */
@media (max-width: 991px) {
    .header__cta { display: none; }
    .header__burger { display: flex; }

    .header__nav {
        position: fixed;
        top: var(--header-h);
        right: 0;
        width: min(340px, 88vw);
        height: calc(100dvh - var(--header-h));
        background: var(--color-bg-primary);
        border-left: 1px solid var(--color-border);
        padding: 1.25rem;
        overflow-y: auto;
        transform: translateX(105%);
        transition: transform var(--transition-base);
        z-index: 999;
        justify-content: flex-start;
    }

    .header__nav.is-open {
        transform: translateX(0);
    }

    .header__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        width: 100%;
    }

    .header__item { width: 100%; }

    .header__link {
        width: 100%;
        padding: 0.85rem 0.5rem;
        border-bottom: 1px solid var(--color-border);
        font-size: 1rem;
    }

    /* Flat list on mobile: expose dropdown children as main items */
    .header__dropdown-toggle { display: none; }

    .header__dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        min-width: 0;
        background: none;
        border: none;
        box-shadow: none;
        padding: 0;
        display: contents;
    }

    .header__dropdown-link {
        width: 100%;
        padding: 0.85rem 0.5rem;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
        font-size: 1rem;
    }

    .header__item--mobile { display: block; }

    .header__mobile-cta {
        display: grid;
        gap: 0.6rem;
        margin-top: 1.25rem;
    }
}

@media (max-width: 420px) {
    .header__logo img { height: 32px; }
    .header__flag { display: none; }
}