:root {
    --midnight-900: #0a1628;
    --midnight-800: #112240;
    --midnight-700: #1a3556;
    --midnight-600: #234568;
    --midnight-500: #2d5a7a;
    --mint-500: #5eead4;
    --mint-600: #34d399;
    --mint-400: #7dd3c0;
    --mint-300: #a7f3d0;
    --mint-200: #ccfbf1;
    --mint-100: #e0f7f1;
    --mint-50: #f0fdfa;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-playfair {
    font-family: 'Playfair Display', serif;
}

.font-nunito {
    font-family: 'Nunito', sans-serif;
}

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(10, 22, 40, 0.08);
}

.nav-logo-text {
    color: var(--midnight-800);
    transition: color 0.4s ease;
}

#navbar.scrolled .nav-logo-text {
    color: var(--midnight-800);
}

#navbar.scrolled .nav-link {
    color: var(--midnight-700);
}

/* Scroll Reveal */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Menu */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-nav-link {
    position: relative;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mint-500);
    transition: width 0.3s ease;
}

.mobile-nav-link:hover::after {
    width: 100%;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--mint-50);
}

::-webkit-scrollbar-thumb {
    background: var(--mint-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mint-500);
}

/* Selection */
::selection {
    background: var(--mint-300);
    color: var(--midnight-900);
}