/* ============================================
   New Fun Sing — Custom Styles
   ============================================ */

/* --- Base --- */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-32px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-left.revealed {
        opacity: 1;
        transform: translateX(0);
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(32px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-right.revealed {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Hero Animations --- */
@media (prefers-reduced-motion: no-preference) {
    .hero-subtitle {
        animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
    }
    .hero-title {
        animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
    }
    .hero-desc {
        animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
    }
    .hero-cta {
        animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Section Label --- */
.section-label {
    letter-spacing: 0.25em;
}

/* --- Navbar --- */
.nav-logo-text {
    color: #1e293b;
}

.navbar-scrolled .nav-logo-text {
    color: #0f172a;
}

.navbar-scrolled .nav-link {
    color: #475569;
}

.navbar-scrolled .nav-link:hover {
    color: #0f766e;
}

/* --- Menu Item Hover --- */
.menu-item {
    padding-bottom: 0.75rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    border-bottom-color: #ccfbf1;
}

/* --- Mobile Menu --- */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f8fafc;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* --- Selection --- */
::selection {
    background: #ccfbf1;
    color: #134e4a;
}