/* ── Reset & Base ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: #1a0a20;
    color: #f5e9f5;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ── Hero Gradient ── */
.hero-gradient {
    background: 
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(123, 45, 142, 0.5) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 20% 60%, rgba(212, 146, 11, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(212, 146, 11, 0.1) 0%, transparent 60%),
        #1a0a20;
}

/* ── Grain Texture ── */
.hero-grain {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

/* ── Scroll Line Animation ── */
.scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 0.7; transform: scaleY(1.3); }
}

/* ── Hero Entrance Animations ── */
.hero-elem {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-elem.hero-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Scroll Reveal ── */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ── Header Scroll State ── */
#site-header.scrolled {
    background: rgba(26, 10, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(123, 45, 142, 0.15);
}

#site-header.scrolled .nav-link {
    color: rgba(245, 233, 245, 0.7);
}

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

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

.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

#mobile-menu.menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.menu-open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.menu-open .mobile-link:nth-child(2) { transition-delay: 0.2s; }
#mobile-menu.menu-open .mobile-link:nth-child(3) { transition-delay: 0.3s; }
#mobile-menu.menu-open .mobile-link:nth-child(5) { transition-delay: 0.4s; }

/* ── Menu Toggle ── */
.menu-line {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

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

#menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 24px;
}

/* ── Menu Item Hover ── */
#menu li {
    border-bottom: 1px solid rgba(123, 45, 142, 0.12);
    padding-bottom: 1rem;
}

#menu li:last-child {
    border-bottom: none;
}

/* ── Selection ── */
::selection {
    background: rgba(212, 146, 11, 0.3);
    color: #faf5fb;
}

/* ── Focus ── */
:focus-visible {
    outline: 1px solid rgba(212, 146, 11, 0.5);
    outline-offset: 4px;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .hero-elem { opacity: 1; transform: none; }
    .reveal-up, .reveal-left, .reveal-right { opacity: 1; transform: none; }
}

/* ── Responsive ── */
@media (max-width: 767px) {
    .font-serif.text-4xl.md\:text-5xl.lg\:text-6xl {
        font-size: 2.5rem;
    }
}