/* ---------- BASIC RESET ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ---------- BODY & COLOR VARS ---------- */
body {
    --color-text: #000000;
    --color-bg: #252525;
    --color-link: #000000;
    --color-link-hover: #f39200;
    
    /* CHANGE 1: Use semi-transparent white (0.7 = 70% opacity) */
    /* If you want dark glass, use rgba(0, 0, 0, 0.4) instead */
    --color-bg-menu: rgba(255, 255, 255, 0.70);
    
    --color-item-alt: #4d4d4d;
    
    font-family: Arial, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100vh;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* ---------- GENERIC ELEMENTS ---------- */
a {
    text-decoration: none;
    color: var(--color-link);
    outline: none;
    transition: color 0.2s;
}

a:hover,
a:focus {
    color: var(--color-link-hover);
}

button:focus,
a:focus {
    outline: none;
}

/* Hidden SVG sprite holder */
.hidden {
    position: absolute;
    overflow: hidden;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* Icons */
.icon {
    display: block;
    width: 1.5em;
    height: 1.5em;
    margin: 0 auto;
    fill: #000;
}

/* ---------- MENU TOGGLE BUTTONS ---------- */
.action {
    background: none;
    border: 0;
    color: #fff;
    cursor: pointer;
    padding: 0;
}

.action--menu {
    pointer-events: auto;
    position: absolute;
    top: 2.5rem;
    right: 1.5rem;
    z-index: 1000;
	border: 2px solid #f6921d;
    padding: 10px 0px 10px 10px;
    border-radius: 5px;
	background-color: #f6921d;
}

.menu--open .action--menu {
    pointer-events: none;
}

.action--close {
    position: absolute;
    top: 2.5rem;
    right: 1.75rem;
    z-index: 1000;
    opacity: 0;
    padding: 0 0.5rem;
}

.icon--menu { width: 3rem; }
.icon--close { width: 2rem; }

/* ---------- MENU LAYOUT (FULL SCREEN SINGLE PANEL) ---------- */
.menu {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 200;
    pointer-events: none;
}

.menu--open {
    pointer-events: auto;
}

.menu__item {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    
    /* Hardware acceleration */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    will-change: transform;
}

.menu__item-inner {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
    /* CHANGE 2: Apply the transparent background variable */
    background: var(--color-bg-menu); 
    
    /* CHANGE 3: Restore the Glass Blur Effect */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    
    /* Animation: Start pushed down */
    transform: translate3d(0, 100%, 0); 
    
    /* Hardware acceleration */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
}

/* ---------- LABELS ---------- */
.label {
    display: block;
    color: var(--color-item-alt);
    position: absolute;
    z-index: 1000;
    font-size: 0.85rem;
    font-weight: bold;
    margin: 0;
    white-space: nowrap;
    opacity: 0; 
    animation: fadeInLabel 0.5s forwards 0.8s; 
}

@keyframes fadeInLabel {
    to { opacity: 1; }
}

.label--topleft {
    top: 2rem;
    left: 2rem;
}

.label--bottomright {
    bottom: 2rem;
    right: 2rem;
}

.label--vert,
.label--vert-mirror {
    writing-mode: vertical-rl;
}

.label--vert-mirror {
    transform: rotate(180deg);
}

.label::before {
    content: '------------- ';
    letter-spacing: -1px;
    margin: 0 0.75rem 0 0;
}

.label--vert::before,
.label--vert-mirror::before {
    margin: 0.75rem 0;
}

/* ---------- MAIN MENU LINKS ---------- */
.mainmenu {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    counter-reset: menuitem;
}

.mainmenu__item {
    opacity: 0;
    font-size: 4vw;
    text-transform: lowercase;
    overflow: visible;
    margin: 1.5rem 0;
    padding: 27px 0.5rem;
    position: relative;
    transition: color 0.3s;
    color: #000000;
    will-change: transform, opacity;
}

.mainmenu__item:hover {
    color: var(--color-item-alt);
}

/* Numeric prefix */
.mainmenu__item::before {
    counter-increment: menuitem;
    content: counters(menuitem, "", decimal-leading-zero);
    position: absolute;
    font-size: 0.85rem;
    top: 25%;
    left: -1.25rem;
    color: var(--color-item-alt);
}

/* Underline on hover */
.mainmenu__item::after {
    content: '';
    width: 100%;
    top: 100%;
    height: 3px;
    background: var(--color-link-hover);
    position: absolute;
    left: 0;
    opacity: 0;
    transform: scale3d(0, 1, 1);
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: 100% 50%;
}

.mainmenu__item:hover::after {
    opacity: 1;
    transform: scale3d(1, 1, 1);
}

/* ---------- MOBILE & TABLET ADJUSTMENTS ---------- */
@media screen and (max-width: 1024px) {
    
    .mainmenu__item {
        font-size: 6vw; 
        margin: 0.5rem 0;
        padding: 8px 0.5rem;
    }

    .mainmenu__item::before {
        font-size: 0.55rem;
        top: 15%;
        left: -0.5rem;
    }

    .label--topleft { top: 1.5rem; left: 1.5rem; }
    .label--bottomright { bottom: 1.5rem; right: 1.5rem; }
}

/* ---------- SUBMENU STYLES ---------- */

/* Wrapper to hold Parent + Submenu together */
.mainmenu__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* The Caret (Right Arrow) */
.caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 15px;
    vertical-align: middle;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 8px solid var(--color-link); /* The arrow color */
    transition: transform 0.3s ease;
    transform-origin: center;
}

/* Rotate Caret Down when open */
.has-submenu.open .caret {
    transform: rotate(90deg); /* Points down */
    border-left-color: var(--color-link-hover); /* Optional: Change color on open */
}

/* Submenu Container (Hidden by default) */
.submenu {
    width: 100%;
    height: 0;
    overflow: hidden;
    opacity: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* We don't use transition here because GSAP will handle the smooth height animation */
}

/* Submenu Items */
.submenu__item {
    display: block;
    color: var(--color-text);
    text-decoration: none;
    margin: 18px 0;
    opacity: 0; /* Fade in via JS */
    transform: translateY(-10px);
	text-transform: lowercase;
    
    /* REQ: Font size half of parent (Parent is 5vw, so this is 2.5vw) */
    font-size: 2.5vw; 
    
    /* REQ: Bold */
    font-weight: bold; 
    
    transition: color 0.2s;
}

.submenu__item:hover {
    color: var(--color-link-hover);
}

/* Mobile Adjustments for Submenu */
@media screen and (max-width: 1024px) {
    .submenu__item {
        font-size: 4vw; /* Parent is 8vw on mobile, so half is 4vw */
    }
}