/**
 * HorrorCult Mobile Menu - Minimal Custom CSS
 * Solo animazioni e stili che Tailwind non supporta nativamente
 */

/* ================================
   RESPONSIVE VISIBILITY
   ================================ */

/* Desktop: mostra nav-menu, nascondi mobile-header e drawer */
.nav-menu {
    display: flex;
}

.mobile-header,
.mobile-drawer,
.overlay-backdrop {
    display: none;
}

/* Mobile (< 768px): nascondi nav-menu, mostra mobile-header */
@media (max-width: 767px) {
    .nav-menu {
        display: none !important;
    }

    .mobile-header {
        display: flex !important;
    }

    .mobile-drawer,
    .overlay-backdrop {
        display: block !important;
    }
}

/* ================================
   HAMBURGER BUTTON
   ================================ */

.hamburger-button {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: 2px solid var(--color-ash);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 60;
}

.hamburger-button:hover {
    border-color: var(--color-crimson);
    background-color: rgba(220, 20, 60, 0.1);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-100);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-line:not(:last-child) {
    margin-bottom: 4px;
}

/* ================================
   HAMBURGER → X ANIMATION
   ================================ */

.hamburger-button.open .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
    background-color: var(--color-crimson);
}

.hamburger-button.open .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger-button.open .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    background-color: var(--color-crimson);
}

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

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    background: linear-gradient(to bottom, var(--color-charcoal), var(--color-midnight));
    border-left: 2px solid var(--color-blood-red);
    transform: translateX(100%);
    transition: transform 0.5s ease-out;
    z-index: 1000;
    overflow-y: auto;
    padding: 1.5rem;
}

.mobile-drawer.open {
    transform: translateX(0);
    box-shadow: -10px 0 30px rgba(139, 0, 0, 0.5),
                -5px 0 15px rgba(220, 20, 60, 0.3);
}

/* ================================
   OVERLAY BACKDROP
   ================================ */

.overlay-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.overlay-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ================================
   LANGUAGE DROPDOWN OPEN STATE
   ================================ */

.lang-list {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.lang-list.open {
    max-height: 300px;
    opacity: 1;
    margin-top: 0.75rem;
}

button[aria-expanded="true"] .lang-arrow {
    transform: rotate(180deg);
}

/* ================================
   DRAWER ELEMENTS
   ================================ */

.drawer-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: transparent;
    border: 2px solid var(--color-ash);
    border-radius: 0.5rem;
    color: var(--color-gray-300);
    cursor: pointer;
    transition: all 0.3s ease;
}

.drawer-close-btn:hover {
    background-color: var(--color-blood-red);
    border-color: var(--color-crimson);
    color: var(--color-white);
    transform: rotate(90deg);
}

.mobile-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-ash);
    border-radius: 0.5rem;
    color: var(--color-gray-100);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.mobile-link:hover {
    transform: translateX(4px);
    border-color: var(--color-crimson);
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
}

.mobile-link svg {
    flex-shrink: 0;
}

.lang-dropdown-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-ash);
    border-radius: 0.5rem;
    color: var(--color-gray-300);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.lang-dropdown-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-crimson);
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-ash);
    border-radius: 0.5rem;
    color: var(--color-gray-300);
    text-decoration: none;
    transition: all 0.3s ease;
}

.lang-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-crimson);
    transform: translateX(3px);
}

.lang-item.active {
    background-color: rgba(220, 20, 60, 0.2);
    border-color: var(--color-crimson);
    color: var(--color-crimson);
    font-weight: 600;
}

.lang-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-slate);
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lang-item.active .lang-code {
    background-color: var(--color-crimson);
    color: var(--color-white);
}

/* ================================
   BODY SCROLL LOCK
   ================================ */

body.menu-open {
    overflow: hidden;
    height: 100vh;
}

/* ================================
   ACCESSIBILITY
   ================================ */

@media (prefers-reduced-motion: reduce) {
    .hamburger-button,
    .hamburger-line,
    .mobile-drawer,
    .overlay-backdrop,
    .lang-list,
    .lang-arrow {
        transition: none !important;
        animation: none !important;
    }
}