/* ─── Base & Reset ─── */
*, *::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: inherit; }

/* ─── Floating Cards Animation ─── */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}
@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 5s ease-in-out infinite 1s; }

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
}
.reveal[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}
.reveal[data-reveal="left"] {
    transform: translateX(-24px);
}
.reveal[data-reveal="left"].revealed {
    transform: translateX(0);
}
.reveal[data-reveal="right"] {
    transform: translateX(24px);
}
.reveal[data-reveal="right"].revealed {
    transform: translateX(0);
}

/* stagger children */
.reveal[data-stagger] > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal[data-stagger].revealed > * {
    opacity: 1;
    transform: translateY(0);
}
.reveal[data-stagger].revealed > *:nth-child(1) { transition-delay: 0.05s; }
.reveal[data-stagger].revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal[data-stagger].revealed > *:nth-child(3) { transition-delay: 0.15s; }
.reveal[data-stagger].revealed > *:nth-child(4) { transition-delay: 0.2s; }
.reveal[data-stagger].revealed > *:nth-child(5) { transition-delay: 0.25s; }
.reveal[data-stagger].revealed > *:nth-child(6) { transition-delay: 0.3s; }

/* ─── 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; }
    .reveal { opacity: 1; transform: none; }
    .reveal[data-stagger] > * { opacity: 1; transform: none; }
}

/* ─── Custom Select Arrow ─── */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ─── Selection ─── */
::selection { background: rgba(16, 185, 129, 0.2); color: #064e3b; }