/**
 * Header CSS - Logo, Menu e Ricerca
 */

.main-header {
    background: var(--bg-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Header Content - Logo e Menu sulla stessa riga */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    display: inline-block;
}

/* Menu di Navigazione - sulla stessa riga del logo */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}

.menu-item {
    position: relative;
}

.menu-item > a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: var(--transition);
}

.menu-item > a:hover {
    color: #f59e0b;
}

/* Submenu */
.has-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    padding: 0.25rem 0;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    font-size: 0.85rem;
    white-space: nowrap;
    transition: var(--transition);
}

.submenu li a:hover {
    background: var(--bg-gray);
    color: #f59e0b;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: var(--transition);
}