/* ── Reset & Base ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* ── Typography ──────────────────────────────────── */
@font-face { font-display: swap; }
.font-serif { font-family: 'Playfair Display', Georgia, 'Times New Roman', serif; }
.font-sans { font-family: 'Inter', system-ui, -apple-system, sans-serif; }

/* ── Utility Labels ──────────────────────────────── */
.section-label {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-size: 0.7rem;
    color: #0D7373;
}

/* ── Nav ─────────────────────────────────────────── */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #C8A96E;
    transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

#navbar.scrolled {
    background: rgba(13, 26, 36, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(200, 169, 110, 0.1);
}
#navbar.scrolled .nav-text-white { color: #fff; }

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

/* ── Scroll Reveal ───────────────────────────────── */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

/* Reduced motion: disable transitions */
@media (prefers-reduced-motion: reduce) {
    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}

/* JS-enhanced hidden state (applied by script.js) */
.js-enabled .reveal-up {
    opacity: 0;
    transform: translateY(30px);
}
.js-enabled .reveal-left {
    opacity: 0;
    transform: translateX(-30px);
}
.js-enabled .reveal-right {
    opacity: 0;
    transform: translateX(30px);
}

/* ── Scroll Indicator ────────────────────────────── */
.scroll-indicator {
    animation: pulse-down 2s ease-in-out infinite;
}

/* ── Keyframes ───────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-down {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(6px); opacity: 1; }
}
