/* ==================== BASE & RESET ==================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

::selection {
    background-color: rgba(251, 191, 36, 0.3);
    color: #faf0f7;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes floatDelayed {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.animate-float {
    animation: float 8s ease-in-out infinite;
}

.animate-float-delayed {
    animation: floatDelayed 10s ease-in-out infinite;
    animation-delay: -3s;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* ==================== SCROLL REVEAL (progressive enhancement) ==================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }

    .reveal-up {
        animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .reveal-left {
        animation: slideFromLeft 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .reveal-right {
        animation: slideFromRight 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
}

@keyframes slideFromLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideFromRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==================== NAVBAR SCROLLED STATE ==================== */
.navbar-scrolled {
    background: rgba(30, 8, 25, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.3);
}

.navbar-transparent {
    background: transparent !important;
    border-bottom: 1px solid transparent;
}

/* ==================== MOBILE MENU ==================== */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* ==================== CUSTOM SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1e0819;
}

::-webkit-scrollbar-thumb {
    background: #4A1942;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6a1c49;
}

/* ==================== FOCUS STYLES ==================== */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #fbbf24;
    outline-offset: 4px;
    border-radius: 4px;
}

/* ==================== RESPONSIVE TWEAKS ==================== */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.1;
    }
}