/* ── Custom base styles ── */
html {
    scroll-behavior: smooth;
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #07030c;
}
::-webkit-scrollbar-thumb {
    background: #581c87;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #7e22ce;
}

/* ── Selection ── */
::selection {
    background: rgba(251, 191, 36, 0.3);
    color: #faf5ff;
}

/* ── Input focus outlines ── */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* ── Mobile menu button animation ── */
#menu-btn[aria-expanded="true"] .menu-line:nth-child(1) {
    top: 50%;
    transform: rotate(45deg);
}
#menu-btn[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
}
#menu-btn[aria-expanded="true"] .menu-line:nth-child(3) {
    top: 50%;
    transform: rotate(-45deg);
}

/* ── Reveal animations (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal-left.revealed {
        opacity: 1;
        transform: translateX(0);
    }
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal-right.revealed {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Navbar glass effect on scroll ── */
#navbar.scrolled {
    box-shadow: 0 4px 30px rgba(88, 28, 135, 0.15);
}

/* ── Gold shimmer on CTA buttons ── */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* ── Subtle pulse for hero accent ── */
@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

/* ── Floating animation for decorative elements ── */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ── Responsive adjustments ── */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.1;
    }
}