*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Montserrat', system-ui, sans-serif;
    font-weight: 300;
    color: #1a1a1a;
    background-color: #ffffff;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── Navbar ─────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.0);
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 0 rgba(123, 36, 52, 0.08);
}

.nav-menu-btn {
    display: none;
    flex-direction: