/*
 * Lester Toolbox - Fullscreen Menu
 * v1.7.0 - GSAP animated fullscreen navigation overlay + custom hamburger icon
 */

/* ===== CONFIG ===== */
:root {
    --lester-hamburger-color: #ffffff;
    --lester-hamburger-size: 30px;
}

/* ===================================================================
   BURGER STYLE A — MORPH (Square → Triangle, default)
   =================================================================== */

/* Hide the default WordPress SVG icon */
.wp-block-navigation__responsive-container-open svg {
    display: none !important;
}

/* Hamburger button container */
.wp-block-navigation__responsive-container-open {
    display: flex !important;
    align-items: center;
    justify-content: center;
    min-width: 44px !important;
    min-height: 44px !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    cursor: pointer;
    position: relative;
    z-index: 100000;
    /* Above the fullscreen overlay */
}

/* --- MORPH style (default, no body class needed) --- */

/* Custom icon via CSS background + clip-path (Square → Triangle → Cross) */
body:not(.lester-fm-burger-classic) .wp-block-navigation__responsive-container-open::before {
    content: "";
    display: block;
    width: var(--lester-hamburger-size);
    height: var(--lester-hamburger-size);
    background-color: var(--lester-hamburger-color) !important;

    transition:
        clip-path 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        -webkit-clip-path 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Default state: Solid Square (12 points for morphing) */
    -webkit-clip-path: polygon(40% 0%, 60% 0%, 100% 0%, 100% 40%, 100% 60%, 100% 100%, 60% 100%, 40% 100%, 0% 100%, 0% 60%, 0% 40%, 0% 0%);
    clip-path: polygon(40% 0%, 60% 0%, 100% 0%, 100% 40%, 100% 60%, 100% 100%, 60% 100%, 40% 100%, 0% 100%, 0% 60%, 0% 40%, 0% 0%);

    transform: rotate(0deg);
}

/* Hover: Triangle ▶ (straight vertical edge on the left) */
body:not(.lester-fm-burger-classic) .wp-block-navigation__responsive-container-open:hover::before {
    -webkit-clip-path: polygon(40% 20%, 60% 30%, 100% 50%, 100% 50%, 100% 50%, 100% 50%, 60% 70%, 40% 80%, 0% 100%, 0% 60%, 0% 40%, 0% 0%);
    clip-path: polygon(40% 20%, 60% 30%, 100% 50%, 100% 50%, 100% 50%, 100% 50%, 60% 70%, 40% 80%, 0% 100%, 0% 60%, 0% 40%, 0% 0%);
}

/* Menu open state: retain the triangle shape but rotate it */
body.lester-fm-open:not(.lester-fm-burger-classic) .wp-block-navigation__responsive-container-open::before,
body.lester-fm-open:not(.lester-fm-burger-classic) .wp-block-navigation__responsive-container-open:hover::before {
    -webkit-clip-path: polygon(40% 20%, 60% 30%, 100% 50%, 100% 50%, 100% 50%, 100% 50%, 60% 70%, 40% 80%, 0% 100%, 0% 60%, 0% 40%, 0% 0%);
    clip-path: polygon(40% 20%, 60% 30%, 100% 50%, 100% 50%, 100% 50%, 100% 50%, 60% 70%, 40% 80%, 0% 100%, 0% 60%, 0% 40%, 0% 0%);

    /* Rotate 180deg so the triangle points left */
    transform: rotate(180deg);
}

/* ===================================================================
   BURGER STYLE B — CLASSIC (3 lines → ✕)
   Activated when <body> has class .lester-fm-burger-classic
   =================================================================== */

body.lester-fm-burger-classic .wp-block-navigation__responsive-container-open {
    flex-direction: column;
    gap: 0;
}

/* The three lines are made with ::before, a real span, and ::after.
   JS injects a <span class="lester-fm-burger-mid"> inside the button. */
body.lester-fm-burger-classic .wp-block-navigation__responsive-container-open::before,
body.lester-fm-burger-classic .wp-block-navigation__responsive-container-open::after {
    content: "";
    display: block;
    width: var(--lester-hamburger-size);
    height: 3px;
    background-color: var(--lester-hamburger-color);
    border-radius: 2px;
    transition:
        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        opacity   0.3s ease,
        margin    0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
    margin: 5px 0;
}

body.lester-fm-burger-classic .lester-fm-burger-mid {
    display: block;
    width: var(--lester-hamburger-size);
    height: 3px;
    background-color: var(--lester-hamburger-color);
    border-radius: 2px;
    transition:
        opacity   0.25s ease,
        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Open state: top line rotates +45°, bottom −45°, middle fades */
body.lester-fm-open.lester-fm-burger-classic .wp-block-navigation__responsive-container-open::before {
    transform: translateY(8px) rotate(45deg);
    margin: 5px 0;
}

body.lester-fm-open.lester-fm-burger-classic .wp-block-navigation__responsive-container-open::after {
    transform: translateY(-8px) rotate(-45deg);
    margin: 5px 0;
}

body.lester-fm-open.lester-fm-burger-classic .lester-fm-burger-mid {
    opacity: 0;
    transform: scaleX(0);
}


/* ===== OVERLAY ===== */
#lester-fullscreen-menu {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #000;
    visibility: hidden;
    opacity: 0;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* ===== CORNER TRIANGLES ===== */
.lester-fm-triangle {
    position: absolute;
    width: 120px;
    height: 120px;
    background: #fff;
    opacity: 0;
    z-index: 1;
}

.lester-fm-triangle--tl {
    top: 0;
    left: 0;
    clip-path: polygon(0 0, 100% 0, 0 100%);
}

.lester-fm-triangle--br {
    bottom: 0;
    right: 0;
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

/* ===== CLOSE BUTTON ===== */
.lester-fm-close {
    position: absolute;
    top: 2.5rem;
    z-index: 10;
    background: none;
    border: none;
    color: #fff;
    font-size: 3.5rem;
    line-height: 0.8;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    opacity: 0;
    transition: color 0.3s ease;
}

body.lester-fm-close-left .lester-fm-close {
    left: 3rem;
    right: auto;
}

body.lester-fm-close-right .lester-fm-close {
    right: 3rem;
    left: auto;
}

.lester-fm-close:hover {
    color: rgba(255, 255, 255, 0.6);
}

/* ===== NAVIGATION LIST ===== */
.lester-fm-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* ===== NAV LINKS ===== */

.lester-fm-nav a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
    padding: 0.15em 0;
    position: relative;
    transition: color 0.3s ease;
}


/* Underline hover effect */
body.lester-fm-hover-underline .lester-fm-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--lester-fm-underline-color, currentColor);
    transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), left 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.lester-fm-hover-underline .lester-fm-nav a:hover::after {
    width: 100%;
    left: 0;
}

/* Zoom hover effect */
body.lester-fm-hover-zoom .lester-fm-nav a {
    transform: scale(1);
    transition: color 0.3s ease, transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

body.lester-fm-hover-zoom .lester-fm-nav a:hover {
    transform: scale(1.06);
}

/* ===== SCROLL LOCK ===== */
body.lester-fm-open {
    overflow: hidden !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .lester-fm-close {
        top: 1.5rem;
        font-size: 3rem;
    }

    body.lester-fm-close-left .lester-fm-close {
        left: 1.5rem;
        right: auto;
    }

    body.lester-fm-close-right .lester-fm-close {
        right: 1.5rem;
        left: auto;
    }

    .lester-fm-triangle {
        width: 70px;
        height: 70px;
    }

    .lester-fm-nav {
        gap: 0.2rem;
    }

    .lester-fm-nav a {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }
}