/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; min-height: 100vh; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
@media (prefers-reduced-motion: no-preference) {
    .reveal-down,
    .reveal-left,
    .reveal-right,
    .reveal-up {
        opacity: 0;
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-down  { transform: translateY(32px); }
    .reveal-left  { transform: translateX(-32px); }
    .reveal-right { transform: translateX(32px); }
    .reveal-up    { transform: translateY(40px); }

    .reveal-visible.reveal-down  { opacity: 1; transform: translateY(0); }
    .reveal-visible.reveal-left  { opacity: 1; transform: translateX(0); }
    .reveal-visible.reveal-right { opacity: 1; transform: translateX(0); }
    .reveal-visible.reveal-up    { opacity: 1; transform: translateY(0); }
}

/* Fallback: always visible if JS disabled or reduced-motion preferred */
@media (prefers-reduced-motion: reduce) {
    .reveal-down,
    .reveal-left,
    .reveal-right,
    .reveal-up {
        opacity: 1;
        transform: none;
    }
}

/* ========== NAV ========== */
.nav-link { position: relative; }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #F5C77E;
    border-radius: 1px;
    transition: width 0.25s ease, left 0.25s ease;
}
.nav-link:hover::after {
    width: 60%;
    left: 20%;
}

/* ========== BUTTON RIPPLE ========== */
.btn-ripple {
    position: relative;
    overflow: hidden;
}
.btn-ripple::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255,255,255,0.2) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn-ripple:hover::before { opacity: 1; }

/* ========== CUSTOM SCROLLBAR ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf4f8; }
::-webkit-scrollbar-thumb { background: #d8a9c8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #b05a90; }

/* ========== SELECTION ========== */
::selection {
    background: #e8cfe0;
    color: #452647;
}

/* ========== MOBILE MENU TRANSITION ========== */
#mobileMenu {
    animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========== FOCUS VISIBLE ========== */
:focus-visible {
    outline: 2px solid #F5C77E;
    outline-offset: 2px;
    border-radius: 4px;
}