/* ── Base & Reset ── */
*, *::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;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #fdf2f8;
}
::-webkit-scrollbar-thumb {
    background: #be185d;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #9d174d;
}

/* ── Scroll Line Animation ── */
@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}
.animate-scroll-line {
    animation: scrollLine 1.8s ease-in-out infinite;
}

/* ── Service Card Hover ── */
.service-card {
    transition: background-color 0.4s ease;
}
.service-card:hover {
    background-color: #fdf2f8;
}

/* ── Mobile Menu Transitions ── */
.mobile-link {
    transition: opacity 0.3s ease;
}

/* ── 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;
    }
}

/* ── Fade-in animations (progressive enhancement, JS-applied) ── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ── Gallery hover images ── */
.aspect-square img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}