/* ==========================================================================
   LEPAS OFFICIAL THEME & MENU STYLES
   ========================================================================== */

/* ========================================================
   CUSTOM LOCAL FONTS: SOURCE HAN SANS CN (WOFF)
======================================================== */

@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-ExtraLight.woff') format('woff');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Heavy.woff') format('woff');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* Terapkan ke body secara default */
body {
    font-family: 'Source Han Sans CN', sans-serif;
}

/* Scrollbar halus untuk panel menu */
.custom-menu-scroll::-webkit-scrollbar {
    width: 4px;
}
.custom-menu-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.custom-menu-scroll::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 4px;
}
.custom-menu-scroll::-webkit-scrollbar-thumb:hover {
    background: #EB9201;
}

/* Transisi Halus Dual Column */
.menu-tab-btn {
    transition: color 0.2s ease, font-weight 0.2s ease;
}

.menu-tab-btn.active {
    font-weight: 700 !important;
    color: #000000 !important;
}

.menu-tab-btn:not(.active) {
    font-weight: 400;
    color: #64748b;
}

.menu-tab-btn:hover {
    color: #000000;
}

/* Animasi Fade In untuk Pergantian Konten Panel Kanan */
.submenu-panel {
    animation: fadeInSubmenu 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSubmenu {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   SCROLL REVEAL & SCALE ANIMATIONS
   ========================================================================== */
.reveal-scale {
    opacity: 0;
    transform: scale(0.95) translateY(30px);
    transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform;
}

.reveal-scale.is-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }