/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Scroll Reveal (progressive enhancement) ──────────── */
.js-active .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal[data-delay="100"] { transition-delay: 0.1s; }
.reveal[data-delay="200"] { transition-delay: 0.2s; }
.reveal[data-delay="300"] { transition-delay: 0.3s; }

/* ── Hero Animations ──────────────────────────────────── */
.hero-subtitle { animation: fadeUp 0.8s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-title { animation: fadeUp 0.8s 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-desc { animation: fadeUp 0.8s 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-ctas { animation: fadeUp 0.8s 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Navigation ───────────────────────────────────────── */
#site-header { transition: background 0.4s ease, box-shadow 0.4s ease; }
#site-header.scrolled {
    background: rgba(18, 17, 16, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 248, 240, 0.06);
}

/* ── Mobile Menu ──────────────────────────────────────── */
#mobile-menu.open { opacity: 1; pointer-events: all; }
#mobile-menu.closed { opacity: 0; pointer-events: none; }
.mobile-line:nth-child(3) { width: 1.5rem; }
body.menu-open { overflow: hidden; }
body.menu-open .mobile-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
body.menu-open .mobile-line:nth-child(2) { opacity: 0; }
body.menu-open .mobile-line:nth-child(3) {
    width: 1.5rem;
    transform: translateY(-6px) rotate(-45deg);
}

/* ── Selection ────────────────────────────────────────── */
::selection { background: rgba(196, 112, 79, 0.2); color: inherit; }

/* ── Focus ────────────────────────────────────────────── */
:focus-visible { outline: 2px solid #c4704f; outline-offset: 2px; }

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