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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(200, 164, 94, 0.2);
    color: #0a1628;
}

/* ── Hero Animations ── */
.hero-anim {
    opacity: 0;
    transform: translateY(24px);
    animation: heroIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-anim:nth-child(2) { animation-delay: 0.15s; }
.hero-anim:nth-child(3) { animation-delay: 0.3s; }
.hero-anim:nth-child(4) { animation-delay: 0.45s; }

@keyframes heroIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Scroll Reveal ── */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1; /* visible by default for progressive enhancement */
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }

.reveal-up.revealed { transform: translateY(0); }
.reveal-left.revealed { transform: translateX(0); }
.reveal-right.revealed { transform: translateX(0); }

/* Hidden state for animated elements (applied by JS) */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up:not(.revealed) { transform: translateY(28px); }
    .reveal-left:not(.revealed) { transform: translateX(-32px); }
    .reveal-right:not(.revealed) { transform: translateX(32px); }
}

/* ── Navbar ── */
#navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

#navbar.scrolled .font-serif {
    color: #fff;
}

/* ── Menu hover effects ── */
#menu .group:hover p:first-child {
    color: #d4b76a;
    transition: color 0.3s ease;
}

/* ── Image hover ── */
.relative.overflow-hidden {
    will-change: transform;
}

/* ── Subtle line animations ── */
.w-16.h-px {
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.text-center:hover .w-16.h-px {
    width: 48px;
}

/* ── Mobile menu transition ── */
#mobile-menu {
    animation: slideDown 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Focus styles ── */
a:focus-visible,
button:focus-visible {
    outline: 1px solid rgba(200, 164, 94, 0.5);
    outline-offset: 2px;
}

/* ── Responsive tweaks ── */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
}