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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 160, 23, 0.3);
    color: #f5eff5;
}

/* === ANIMATIONS === */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); opacity: 0.7; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.7; }
}

.animate-bounce-slow {
    animation: float 3s ease-in-out infinite;
}

/* === SCROLL REVEAL (progressive enhancement) === */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Fallback: content always visible if JS disabled or reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* === NAVBAR SCROLL STATE === */
#site-header.scrolled {
    background: rgba(36, 10, 32, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(212, 160, 23, 0.1);
}

#site-header.scrolled .menu-line {
    background: #f5eff5;
}

/* === MOBILE NAV === */
#mobile-nav.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-nav.open .mobile-nav-link {
    animation: fadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#mobile-nav.open .mobile-nav-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-nav.open .mobile-nav-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-nav.open .mobile-nav-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-nav.open .mobile-nav-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-nav.open .mobile-nav-link:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === HAMBURGER ANIMATION === */
#menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* === CARD HOVER EFFECTS === */
.group:hover .group-hover\:scale-110 {
    transform: scale(1.1);
}

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

::-webkit-scrollbar-track {
    background: #240a20;
}

::-webkit-scrollbar-thumb {
    background: #682255;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8b3d77;
}

/* === IMAGE PLACEHOLDER FALLBACK === */
img {
    background: linear-gradient(135deg, #3a1235 0%, #4A1942 100%);
}

/* === FOCUS STYLES === */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #D4A017;
    outline-offset: 4px;
    border-radius: 4px;
}

/* === MOBILE NAV LINK STYLES === */
.mobile-nav-link {
    opacity: 0;
}