/* =========================================================================
   LAYOUT — Header, navigazione desktop, ricerca, drawer mobile
   Il menu desktop compare da 1280px: sotto questa soglia le voci del silo
   non hanno spazio sufficiente e si passa al drawer.
   ========================================================================= */

.ex-header {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: var(--ex-z-header);
    background: rgba(26, 26, 26, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--ex-border-hairline);
}

.ex-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ex-space-md);
    min-height: var(--ex-header-h);
    padding-block: 0.9rem;
}

/* Il contenuto parte sotto l'header fisso; l'hero a schermo intero
   annulla questo margine per occupare tutta la viewport. */
.ex-main {
    padding-top: var(--ex-header-h);
}

/* --- Logo --------------------------------------------------------------- */

.ex-logo {
    flex: 0 0 auto;
    display: block;
    min-width: max-content;
}

.ex-logo__img {
    width: 150px;
    height: auto;
}

@media (min-width: 768px) {
    .ex-logo__img {
        width: 190px;
    }
}

/* --- Navigazione desktop ------------------------------------------------ */

.ex-nav {
    display: none;
    flex: 1 1 auto;
    min-width: 0;
    justify-content: center;
}

.ex-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(0.9rem, 0.2rem + 1.1vw, 1.6rem);
}

.ex-nav__item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding-block: 1.5rem;
    white-space: nowrap;
}

.ex-nav__link {
    font-family: var(--ex-font-label);
    font-size: var(--ex-fs-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ex-text-dim);
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
}

.ex-nav__link:hover,
.ex-nav__item:focus-within .ex-nav__link {
    color: var(--ex-cream);
}

.ex-nav__item.is-current .ex-nav__link {
    color: var(--ex-cream);
    font-weight: 700;
    border-bottom-color: var(--ex-cream);
}

.ex-nav__toggle {
    display: inline-flex;
    align-items: center;
    color: var(--ex-text-dim);
    transition: color var(--ex-t-fast) var(--ex-ease);
}

.ex-nav__item:hover .ex-nav__toggle,
.ex-nav__item:focus-within .ex-nav__toggle {
    color: var(--ex-cream);
}

.ex-nav__chevron {
    transition: transform var(--ex-t-fast) var(--ex-ease);
}

.ex-nav__item:hover .ex-nav__chevron,
.ex-nav__toggle[aria-expanded='true'] .ex-nav__chevron {
    transform: rotate(180deg);
}

/* --- Dropdown ----------------------------------------------------------- */

.ex-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 17rem;
    padding: 0.75rem;
    background: var(--ex-surface);
    border: 1px solid var(--ex-border);
    box-shadow: var(--ex-shadow-pop);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--ex-t-fast) var(--ex-ease),
                transform var(--ex-t-fast) var(--ex-ease),
                visibility var(--ex-t-fast) var(--ex-ease);
}

.ex-nav__item--parent:hover .ex-dropdown,
.ex-nav__item--parent:focus-within .ex-dropdown,
.ex-nav__item--parent.is-open .ex-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ex-dropdown__link {
    display: block;
    padding: 0.6rem 0.75rem;
    font-family: var(--ex-font-label);
    font-size: var(--ex-fs-xs);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ex-text-muted);
    border-radius: var(--ex-radius-sm);
}

.ex-dropdown__link:hover,
.ex-dropdown__link:focus-visible,
.ex-dropdown__link.is-current {
    color: var(--ex-gold);
    background: rgba(226, 212, 168, 0.06);
}

/* --- Azioni a destra ---------------------------------------------------- */

.ex-header__actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--ex-space-md);
    min-width: max-content;
}

.ex-header__cta {
    display: none;
}

/* --- Ricerca desktop ---------------------------------------------------- */

.ex-search--desktop {
    display: none;
    position: relative;
    align-items: center;
    height: 40px;
    width: 40px;
    padding-inline: 0.5rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius-md);
    transition: width var(--ex-t) var(--ex-ease),
                background var(--ex-t) var(--ex-ease),
                border-color var(--ex-t) var(--ex-ease);
}

.ex-search--desktop.is-open {
    width: 280px;
    background: var(--ex-glass-hover);
    border-color: var(--ex-border-strong);
}

.ex-search__trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    color: var(--ex-text-dim);
    transition: color var(--ex-t-fast) var(--ex-ease);
}

.ex-search__trigger:hover {
    color: var(--ex-cream);
}

.ex-search__input {
    width: 0;
    opacity: 0;
    padding: 0;
    background: transparent;
    border: 0;
    color: var(--ex-cream);
    font-family: var(--ex-font-label);
    font-size: var(--ex-fs-sm);
    letter-spacing: 0.12em;
    transition: width var(--ex-t) var(--ex-ease), opacity var(--ex-t) var(--ex-ease);
}

.ex-search__input:focus {
    outline: none;
}

.ex-search__input::placeholder {
    color: var(--ex-text-dim);
}

.ex-search--desktop.is-open .ex-search__input {
    width: 100%;
    opacity: 1;
    margin-left: 0.5rem;
}

/* --- Hamburger ---------------------------------------------------------- */

.ex-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem;
    color: var(--ex-cream);
}

/* --- Attivazione desktop ------------------------------------------------ */

@media (min-width: 1280px) {
    .ex-nav {
        display: flex;
    }

    .ex-search--desktop {
        display: flex;
    }

    .ex-header__cta {
        display: inline-flex;
    }

    .ex-burger {
        display: none;
    }
}

/* =========================================================================
   DRAWER MOBILE
   ========================================================================= */

.ex-drawer {
    position: fixed;
    inset: 0;
    z-index: var(--ex-z-drawer);
    background: var(--ex-bg);
    transform: translateX(-100%);
    visibility: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    transition: transform var(--ex-t) var(--ex-ease-drawer), visibility var(--ex-t) linear;
}

.ex-drawer.is-open {
    transform: translateX(0);
    visibility: visible;
}

.ex-drawer__inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: var(--ex-gutter) var(--ex-gutter) calc(var(--ex-gutter) * 2);
}

.ex-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ex-space-2xl);
}

.ex-drawer__close {
    display: inline-flex;
    color: var(--ex-cream);
    padding: 0.25rem;
}

.ex-search--drawer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 48px;
    padding-inline: 1rem;
    margin-bottom: var(--ex-space-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ex-border);
    border-radius: var(--ex-radius-md);
}

.ex-search--drawer .ex-search__input {
    width: 100%;
    opacity: 1;
    font-size: var(--ex-fs-body);
}

/* --- Navigazione nel drawer --------------------------------------------- */

.ex-mnav__list {
    display: flex;
    flex-direction: column;
}

.ex-mnav__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ex-space-md);
    padding-block: 1rem;
    border-bottom: 1px solid var(--ex-border);
}

.ex-mnav__link {
    flex: 1;
    font-family: var(--ex-font-headline);
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--ex-cream);
}

.ex-mnav__link:hover,
.ex-mnav__link[aria-current] {
    color: var(--ex-gold);
}

.ex-mnav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-right: -0.5rem;
    color: var(--ex-cream);
}

.ex-mnav__chevron {
    transition: transform var(--ex-t-fast) var(--ex-ease);
}

.ex-mnav__toggle[aria-expanded='true'] .ex-mnav__chevron {
    transform: rotate(180deg);
}

.ex-mnav__sub[hidden] {
    display: none;
}

.ex-mnav__sublist {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-left: 0.5rem;
    padding: 1rem 0 1.2rem 1rem;
    border-left: 1px solid rgba(226, 212, 168, 0.3);
}

.ex-mnav__sublink {
    font-family: var(--ex-font-label);
    font-size: var(--ex-fs-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ex-text-muted);
}

.ex-mnav__sublink:hover,
.ex-mnav__sublink.is-current {
    color: var(--ex-gold);
}

.ex-drawer__actions {
    margin-top: auto;
    padding-top: var(--ex-space-2xl);
}

@media (min-width: 1280px) {
    .ex-drawer {
        display: none;
    }
}