/* ==============================================================================
   NAVBAR.CSS - MEGA NAVBAR & RESPONSIVE NAVIGATION
   ============================================================================== */

.site-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.site-navbar.scrolled {
    padding: 12px 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* Brand Logo */
.brand-logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    box-shadow: 0 4px 14px rgba(226, 149, 71, 0.4);
}

.brand-text-col {
    display: flex;
    flex-direction: column;
}

.brand-main-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.brand-sub-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    font-weight: 700;
}

/* Navigation List */
.nav-menu-list {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link-custom {
    color: var(--text-body);
    font-weight: 600;
    font-size: 0.94rem;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.nav-link-custom:hover {
    color: var(--color-primary);
}

/* Mega Menu Dropdown */
.mega-dropdown-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: min(580px, 92vw);
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 1010;
}

.nav-item.has-mega:hover .mega-dropdown-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(5px);
}

.mega-menu-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.mega-menu-card:hover {
    background: var(--bg-surface-elevated);
}

.mega-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(226, 149, 71, 0.12);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.mega-card-info h4 {
    font-size: 0.95rem;
    margin-bottom: 3px;
    color: var(--text-heading);
}

.mega-card-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0;
}

/* Navbar Actions (Theme Switcher, WA Button, & Mobile Hamburger) */
.navbar-actions-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glass);
    color: var(--text-heading);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: rotate(20deg) scale(1.05);
}

.navbar-cta-btn {
    padding: 10px 18px;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glass);
    color: var(--text-heading);
    font-size: 1.4rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1020;
    transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Mobile Drawer - Transform based to avoid horizontal scroll */
.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-drawer-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-drawer-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 82vw);
    height: 100vh;
    height: 100dvh;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-glass);
    z-index: 1050;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-normal), visibility var(--transition-normal);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-drawer-panel.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-close {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--text-heading);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-drawer-close:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.mobile-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-nav-link {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-heading);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
    background: var(--bg-surface-elevated);
    color: var(--color-primary);
    transform: translateX(4px);
}

@media (max-width: 992px) {
    .nav-menu-list {
        display: none !important;
    }
    .mobile-nav-toggle {
        display: flex !important;
    }
    /* Hilangkan tombol di navbar versi mobile sesuai permintaan user agar toggle button muat leluasa */
    .navbar-cta-btn {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .navbar-container {
        gap: 12px;
        padding: 0 16px;
    }
    .brand-logo-link {
        gap: 10px;
    }
    .brand-icon-box {
        width: 38px;
        height: 38px;
        font-size: 18px;
        border-radius: 10px;
    }
    .brand-main-title {
        font-size: 1.12rem;
    }
    .brand-sub-title {
        font-size: 0.65rem;
    }
    .navbar-actions-group {
        gap: 8px;
    }
    .theme-toggle-btn {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    .mobile-nav-toggle {
        width: 42px;
        height: 42px;
        font-size: 1.4rem;
    }
}