/* EuroCoinHunt - website
   Kleuren afgeleid van EuroCoinHuntApp/constants/Styles.ts en app.json:
   primary #225588, secondary steelblue, tint #E6F4FE, splash #225588. */

:root {
    --primary: #225588;
    --secondary: #4682b4;      /* steelblue */
    --primary-dark: #1a4269;
    --neutral: #ffffff;
    --ink: #1e2a35;
    --ink-soft: #4a5b6b;
    --tint: #e6f4fe;
    --border: #cfe2f2;
    --error: tomato;
    --maxw: 960px;
    --radius: 12px;
    --font-display: "Leckerli One", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--neutral);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--primary);
    line-height: 1.2;
}

a { color: var(--primary); }

/* ---------- Hero ---------- */

.hero {
    position: relative;
    background: linear-gradient(160deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--neutral);
    padding: 4rem 1.25rem 3.5rem;
    text-align: center;
}

.hero-inner {
    max-width: var(--maxw);
    margin: 0 auto;
}

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    background: var(--neutral);
    padding: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.hero h1 {
    color: var(--neutral);
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    margin: 1rem 0 0.5rem;
}

.hero-tagline {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    max-width: 34ch;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.92);
}

/* ---------- Language switch ---------- */

.lang-switch {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.25rem;
}

.lang-switch button {
    background: rgba(255, 255, 255, 0.14);
    color: var(--neutral);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.lang-switch button:hover { background: rgba(255, 255, 255, 0.28); }

.lang-switch button[aria-pressed="true"] {
    background: var(--neutral);
    color: var(--primary);
    font-weight: 600;
}

/* ---------- Main sections ---------- */

main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 3rem 1.25rem;
}

section + section { margin-top: 3.5rem; }

.intro h2,
.features h2 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    margin: 0 0 1rem;
}

.intro p { max-width: 62ch; color: var(--ink-soft); }

.features-subtitle {
    color: var(--ink-soft);
    margin: 0 0 1.75rem;
}

/* ---------- Feature cards (klikbaar) ---------- */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.feature-card {
    position: relative;
    display: block;
    background: var(--tint);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem 1.4rem 1.6rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.feature-card:hover,
.feature-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--secondary);
    box-shadow: 0 12px 28px rgba(34, 85, 136, 0.16);
    outline: none;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    margin-bottom: 0.75rem;
}

.feature-icon svg { width: 1.4rem; height: 1.4rem; }

.feature-card h3 {
    font-size: 1.2rem;
    margin: 0 0 0.4rem;
}

.feature-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.97rem;
}

.feature-go {
    position: absolute;
    top: 1.4rem;
    right: 1.4rem;
    color: var(--secondary);
    font-size: 1.2rem;
    transition: transform 0.12s ease;
}

.feature-card:hover .feature-go { transform: translateX(3px); }

.features-note {
    margin-top: 1.5rem;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

/* ---------- Subpagina's (voorwaarden.html) ---------- */

.subpage-header,
.app-shell-header {
    position: relative;
    background: linear-gradient(160deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--neutral);
    padding: 1.5rem 1.25rem;
}

.subpage-header-inner {
    max-width: var(--maxw);
    margin: 0 auto;
}

.subpage-brand,
.app-shell-header .subpage-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--neutral);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.3rem;
}

.subpage-brand img {
    border-radius: 10px;
    background: #fff;
    padding: 3px;
}

.subpage {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 2.5rem 1.25rem 3rem;
}

.subpage h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin: 0.5rem 0 1rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.92rem;
    text-decoration: none;
}

.back-link:hover { text-decoration: underline; }

.terms-note {
    color: var(--ink-soft);
    max-width: 62ch;
}

.terms-list {
    padding-left: 1.25rem;
    color: var(--ink-soft);
}

.terms-list li {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

/* ---------- Beveiligde omgeving (app.html) ---------- */

.app-empty {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 4rem 1.25rem;
    color: var(--ink-soft);
    text-align: center;
}

/* ---------- Footer ---------- */

.site-footer {
    background: var(--tint);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 2rem 1.25rem;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.site-footer p { margin: 0.25rem 0; }

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .feature-card,
    .feature-go { transition: none; }
}