/* ═══════════════════════════════ VARIABLES & RESET ═══════════════════════════════ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Soft dark — deep slate-navy, not pure black */
    --bg: #0d1117;
    --bg2: #161b26;
    --bg3: #1c2333;
    --surface: #212936;
    --border: rgba(255, 255, 255, 0.10);
    --border-hi: rgba(255, 255, 255, 0.20);

    /* Accent palette — warm & vibrant */
    --teal: #2dd4bf;
    --cyan: #38bdf8;
    --pink: #f472b6;
    --purple: #a78bfa;
    --orange: #fb923c;
    --yellow: #fbbf24;
    --green: #34d399;

    /* Text */
    --text: #e2eaf3;
    --text-muted: #7e8fa6;
    --text-dim: #4a5568;

    /* Glass */
    --glass: rgba(255, 255, 255, 0.05);
    --glass-hi: rgba(255, 255, 255, 0.09);

    --font: 'Outfit', sans-serif;
    --radius: 20px;
}

/* Suppress number input spinners */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── Common section styles ─── */
section {
    padding: clamp(56px, 10vw, 110px) 5%;
    position: relative;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.sec-label {
    display: block;
    text-align: center;
    margin-bottom: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--teal);
    opacity: 0.75;
}

.sec-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 52px;
    color: var(--text);
}

.sec-title span {
    color: var(--teal);
}

.btn-primary {
    display: inline-block;
    padding: 17px 44px;
    background: linear-gradient(135deg, var(--cyan), var(--teal));
    color: #06101a;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 8px 36px rgba(45, 212, 191, 0.4);
    font-family: var(--font);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px rgba(45, 212, 191, 0.6);
}

/* Global interaction consistency */
.pf-chip, .ef-chip, .pf-tile, .byc-card {
    cursor: pointer;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}