/**
 * Maasai Sliding Menu - put.at inspired drill-down navigation
 * Built on the PUT.at sliding-menu system, re-skinned to match the
 * Maasai Environmental brand (ink / yellow / cream) and fixed:
 *   - no more bullet points on menu items
 *   - close (X) button is a separate control on the right, never
 *     overlapping the hamburger
 *   - hamburger/search are position:fixed ("sticky"): they stay put
 *     in the viewport at all times instead of scrolling away with the
 *     rest of the (absolutely positioned) header
 */

:root {
    --put-menu-width: min(560px, 100vw);
    --put-menu-height: 100vh;

    --put-animation-duration: 600ms;
    --put-animation-easing: cubic-bezier(0.22, 1, 0.36, 1);

    --put-menu-bg: #ffffff;
    --put-menu-text: var(--ink, #151515);
    --put-menu-text-light: #7a7a7a;
    --put-overlay-bg: rgba(21, 21, 21, 0.55);
    --put-hover-bg: var(--cream, #f3f1eb);
    --put-border-color: var(--line, rgba(21, 21, 21, .12));

    --put-menu-font-size: clamp(17px, 1.6vw, 23px);
    --put-menu-line-height: 1.15;
    --put-menu-font-weight: 700;
    --put-menu-font-family: "Barlow", sans-serif;

    --put-menu-item-padding: .55em 0;
    --put-menu-back-padding: 1rem 0;
}

/* ========================================
   HAMBURGER — absolute (scrolls with header), never turns into an X
   ======================================== */
.put-menu-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    width: 58px;
    height: 58px;
    border: 0;
    border-radius: 20px 0;
    background: #56af2f;
    color: #111;
    display: grid;
    place-content: center;
    cursor: pointer;
    transition: opacity .2s ease;
}
.put-menu-toggle .put-hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}
.put-menu-toggle .put-hamburger-icon span {
    display: block;
    height: 2px;
    background: currentColor;
}

.search-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    width: 58px;
    height: 58px;
    border: 0;
    background: #56af2f;
    color: #111;
    display: grid;
    place-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    transition: opacity .2s ease;
}

/* Fade the hamburger / search / small nav out while the drawer is open,
   instead of letting a second control sit on top of them */
body.put-menu-open .put-menu-toggle,
body.put-menu-open .search-toggle,
body.put-menu-open .nav-side {
    opacity: 0;
    pointer-events: none;
}

body.put-menu-open {
    overflow: hidden;
}

/* ========================================
   OVERLAY
   ======================================== */
.put-menu-overlay {
    position: fixed;
    inset: 0;
    background: var(--put-overlay-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 300ms ease, visibility 300ms ease;
    z-index: 997;
    cursor: pointer;
}
.put-menu-overlay.put-menu-overlay-active {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   MENU PANEL
   ======================================== */
.put-menu-container {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--put-menu-width);
    height: var(--put-menu-height);
    background: var(--put-menu-bg);
    box-shadow: 20px 0 40px rgba(0, 0, 0, .12);
    z-index: 998;
    display: flex;
    flex-direction: column;
    transform: translateX(-101%);
    transition: transform var(--put-animation-duration) var(--put-animation-easing);
    overflow: hidden;
}
.put-menu-container.put-menu-open {
    transform: translateX(0);
}

/* Close (X) — top-right of the PANEL, distinct from the hamburger */
.put-menu-close {
    position: absolute;
    top: 20px;
    right: 24px;
    z-index: 5;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 20px 0;
    background: #56af2f;
    color: #111;
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.put-menu-container.put-menu-open .put-menu-close {
    opacity: 1;
    pointer-events: auto;
}

.put-menu-header {
    position: absolute;
    top: 34px;
    left: 44px;
    z-index: 5;
}
.put-menu-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--put-menu-text-light);
}

/* VIEWPORT */
.put-menu-viewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
}

/* ========================================
   LEVELS — horizontal drill-down, no bullets anywhere
   ======================================== */
.put-menu-items,
.put-menu-level {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    list-style: none;      /* fixes the bullet-point bug */
    margin: 0;
    padding: 100px 44px 40px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateX(100%);
    transition: transform var(--put-animation-duration) var(--put-animation-easing);
    -webkit-overflow-scrolling: touch;
}
.put-menu-level.put-menu-level-active {
    transform: translateX(0);
    z-index: 2;
}
.put-menu-level.put-menu-level-prev {
    transform: translateX(-100%);
}

.put-menu-item {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--put-border-color);
    list-style: none;
}
.put-menu-item:first-child {
    border-top: 0;
}
.put-menu-back-item {
    border-top: 0;
    margin-bottom: .5rem;
}

.put-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: var(--put-menu-item-padding);
    color: var(--put-menu-text);
    text-decoration: none;
    font-size: var(--put-menu-font-size);
    font-weight: var(--put-menu-font-weight);
    font-family: var(--put-menu-font-family);
    line-height: var(--put-menu-line-height);
    letter-spacing: -.02em;
    transition: color 200ms ease;
    cursor: pointer;
    user-select: none;
}
.put-menu-link:hover {
    color: #56af2f;
}

.put-menu-arrow {
    font-size: .5em;
    opacity: .6;
    flex-shrink: 0;
}

.put-menu-item-active > .put-menu-link {
    color: #56af2f;
}

/* Back button */
.put-menu-back-wrapper { display: none; }
.put-menu-back {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: none;
    border: 0;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--put-menu-font-family);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--put-menu-text-light);
    padding: 0 0 1.5rem;
}
.put-menu-back:hover {
    color: var(--put-menu-text);
}
.put-menu-back::before {
    content: '\2190';
    font-size: 1.1em;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    :root {
        --put-menu-width: 100%;
        --put-animation-duration: 500ms;
        --put-menu-font-size: clamp(24px, 7vw, 34px);
    }
    .put-menu-toggle,
    .search-toggle {
        width: 52px;
        height: 52px;
        top: 25px;
    }
    .put-menu-toggle { left: 14px; }
    .search-toggle { right: 14px; }
    .put-menu-items,
    .put-menu-level {
        padding: 90px 24px 40px;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.put-menu-toggle:focus-visible,
.put-menu-close:focus-visible,
.put-menu-link:focus-visible,
.put-menu-back:focus-visible {
    outline: 2px solid var(--ink, #151515);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .put-menu-container,
    .put-menu-level,
    .put-menu-overlay,
    .put-menu-toggle,
    .search-toggle {
        transition: none !important;
    }
}