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

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

body {
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

/* ── Scroll Reveal ── */
.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);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Hero Fade-Up ── */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
}

@media (prefers-reduced-motion: no-preference) {
    #hero .fade-up:nth-child(1) {
        animation: fadeUp 0.8s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    #hero .fade-up:nth-child(2) {
        animation: fadeUp 0.8s 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    #hero .fade-up:nth-child(3) {
        animation: fadeUp 0.8s 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    #hero .fade-up:nth-child(4) {
        animation: fadeUp 0.8s 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
}

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

/* ── Mobile Menu ── */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s, color 0.2s;
}

.mobile-menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu-open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu-open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu-open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu-open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* ── Navbar Scroll ── */
nav.scrolled {
    box-shadow: 0 1px 0 rgba(123, 45, 96, 0.08);
}

/* ── Thin scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #fdf2f8;
}
::-webkit-scrollbar-thumb {
    background: #f9a8d4;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #f472b6;
}