/* ============================================================
   RKVV Dommelen - Darttoernooi inschrijfpagina
   Clubkleuren: donkerblauw / wit + goud accent
   ============================================================ */

:root {
    --blauw: #1B3C71;
    --blauw-donker: #102651;
    --blauw-licht: #2d5aa0;
    --goud: #d4a93c;
    --goud-licht: #f0d77a;
    --goud-donker: #a88218;
    --zilver: #c0c0c0;
    --zilver-donker: #7a7a7a;
    --wit: #ffffff;
    --off-white: #f8f9fc;
    --grijs-licht: #eef1f6;
    --grijs: #d5dae3;
    --grijs-donker: #5a6478;
    --tekst: #1a1f2e;
    --succes: #1e7e34;
    --waarschuwing: #c17a0a;
    --fout: #c8102e;
    --shadow-sm: 0 1px 3px rgba(16, 38, 81, 0.08);
    --shadow-md: 0 4px 12px rgba(16, 38, 81, 0.10);
    --shadow-lg: 0 10px 30px rgba(16, 38, 81, 0.15);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background:
        radial-gradient(circle at 15% 10%, rgba(27, 60, 113, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 85% 90%, rgba(212, 169, 60, 0.05) 0%, transparent 50%),
        var(--off-white);
    background-attachment: fixed;
    color: var(--tekst);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
.header {
    background: linear-gradient(135deg, var(--blauw) 0%, var(--blauw-donker) 100%);
    color: var(--wit);
    padding: 48px 0 56px;
    position: relative;
    overflow: hidden;
}
.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 169, 60, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--goud) 0%, var(--goud-licht) 50%, var(--goud) 100%);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    position: relative;
    z-index: 1;
}
.logo-img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}
.header-text { flex: 1; }
.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--goud-licht);
    padding: 4px 12px;
    border: 1px solid rgba(212, 169, 60, 0.4);
    border-radius: 50px;
    margin-bottom: 12px;
}
.header-text h1 {
    margin: 0;
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
}
.subtitle {
    margin: 8px 0 0;
    opacity: 0.9;
    font-size: 17px;
    font-weight: 400;
}

/* ---------- Main ---------- */
.main {
    padding: 40px 24px 64px;
    margin-top: -24px;
    position: relative;
    z-index: 2;
}

.card {
    background: var(--wit);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(27, 60, 113, 0.06);
}

h2 {
    margin: 0 0 20px;
    color: var(--blauw);
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--goud);
    border-radius: 2px;
}

/* ---------- Countdown ---------- */
.countdown-card {
    background: linear-gradient(135deg, var(--blauw) 0%, var(--blauw-donker) 100%);
    color: var(--wit);
    border-radius: 12px;
    padding: 24px 32px;
    margin-bottom: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}
.countdown-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--goud), var(--goud-licht), var(--goud));
}
.countdown-label {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--goud-licht);
    margin-bottom: 16px;
}
.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}
.countdown-item {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.countdown-value {
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--wit);
}
.countdown-unit {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.7);
    margin-top: 6px;
    font-weight: 600;
}

/* ---------- Info-card ---------- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--grijs-licht);
    border-radius: 8px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.info-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.info-icon {
    width: 40px;
    height: 40px;
    background: var(--blauw);
    color: var(--wit);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.info-icon svg { width: 20px; height: 20px; }
.info-text { display: flex; flex-direction: column; min-width: 0; }
.info-label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--grijs-donker);
    font-weight: 700;
    letter-spacing: 1px;
}
.info-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--tekst);
    margin-top: 2px;
    word-break: break-word;
}
.betaal-info {
    margin: 20px 0 0;
    padding: 14px 18px;
    background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 100%);
    border-left: 4px solid var(--goud);
    border-radius: 6px;
    font-size: 14px;
    color: #6b4a00;
}

/* ---------- Prijzengeld ---------- */
.prizes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.prize {
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.prize:hover { transform: translateY(-3px); }
.prize-first {
    background: linear-gradient(135deg, #fff8e1 0%, #fde9b6 100%);
    border: 2px solid var(--goud);
    color: #6b4a00;
}
.prize-first::before {
    content: 'TOP PRIJS';
    position: absolute;
    top: 12px;
    right: -28px;
    background: var(--goud);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    padding: 3px 32px;
    transform: rotate(35deg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}
.prize-first .prize-medal { color: var(--goud-donker); }
.prize-second {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    border: 2px solid var(--zilver);
    color: #3a3a3a;
}
.prize-second .prize-medal { color: var(--zilver-donker); }
.prize-medal {
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
}
.prize-medal svg { width: 38px; height: 38px; }
.prize-place {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-bottom: 8px;
    opacity: 0.8;
}
.prize-place sup {
    font-size: 9px;
    text-transform: lowercase;
}
.prize-amount {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.prize-bonus {
    margin-top: 14px;
    padding: 10px 14px;
    background: rgba(168, 130, 24, 0.12);
    border: 1px dashed var(--goud-donker);
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
    width: 100%;
}
.prize-bonus .bonus-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--goud-donker);
}
.prize-bonus strong {
    font-weight: 700;
    color: var(--goud-donker);
}

/* ---------- Alerts ---------- */
.alert {
    padding: 18px 22px;
    border-radius: 10px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.alert-success {
    background: #e8f5e9;
    border-left: 4px solid var(--succes);
    color: #1b5e20;
}
.alert-error {
    background: #fde8ec;
    border-left: 4px solid var(--fout);
    color: #7a0817;
}
.alert-warning {
    background: #fff4e0;
    border-left: 4px solid var(--waarschuwing);
    color: #6b4400;
}
.alert-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 2px;
}

/* ---------- Formulier ---------- */
.intro {
    margin: 0 0 24px;
    color: var(--grijs-donker);
    font-size: 15px;
}
fieldset {
    border: none;
    padding: 0;
    margin: 0 0 24px;
    position: relative;
}
fieldset + fieldset {
    padding-top: 24px;
    border-top: 1px solid var(--grijs-licht);
}
legend {
    font-weight: 700;
    color: var(--blauw);
    font-size: 16px;
    padding: 0;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.player-badge {
    background: var(--blauw);
    color: var(--wit);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}
.form-row { margin-bottom: 16px; }
.form-row:last-child { margin-bottom: 0; }
.form-row label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--tekst);
}
.form-row input {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    border: 1.5px solid var(--grijs);
    border-radius: 8px;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
    font-family: inherit;
    background: var(--wit);
    color: var(--tekst);
}
.form-row input:hover { border-color: var(--blauw-licht); }
.form-row input:focus {
    outline: none;
    border-color: var(--blauw);
    box-shadow: 0 0 0 4px rgba(27, 60, 113, 0.12);
}
.form-row input.input-error {
    border-color: var(--fout);
    background: #fff5f6;
}
.form-row input.input-error:focus {
    box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.12);
}
.field-error {
    display: none;
    color: var(--fout);
    font-size: 12.5px;
    font-weight: 500;
    margin-top: 6px;
    padding-left: 2px;
    animation: shakeIn 0.25s;
}
@keyframes shakeIn {
    0%   { opacity: 0; transform: translateX(-4px); }
    50%  { transform: translateX(3px); }
    100% { opacity: 1; transform: translateX(0); }
}
.form-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ---------- Button ---------- */
.btn-submit {
    background: linear-gradient(135deg, var(--blauw) 0%, var(--blauw-donker) 100%);
    color: var(--wit);
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
    width: 100%;
    transition: transform 0.1s, box-shadow 0.2s, opacity 0.2s;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}
.btn-submit:hover:not(:disabled) {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}
.btn-submit:hover:not(:disabled)::before { left: 100%; }
.btn-submit:active:not(:disabled) { transform: translateY(0); }
.btn-submit:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}
.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--wit);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.btn-loading .btn-text { opacity: 0.6; }
.btn-loading .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.footer {
    background: var(--blauw-donker);
    color: rgba(255,255,255,0.7);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    margin-top: 40px;
}
.footer strong { color: var(--wit); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
    .header { padding: 36px 0 44px; }
    .header-inner { flex-direction: column; text-align: center; gap: 16px; }
    .header-text h1 { font-size: 30px; }
    .subtitle { font-size: 15px; }
    .logo-img { width: 90px; height: 90px; }
    .info-grid { grid-template-columns: 1fr; }
    .form-row-split { grid-template-columns: 1fr; }
    .prizes-grid { grid-template-columns: 1fr; }
    .card { padding: 22px; }
    .main { padding: 32px 16px 48px; }
    .container { padding: 0 16px; }
    .countdown-card { padding: 20px 16px; }
    .countdown-value { font-size: 26px; }
    .countdown-unit { font-size: 10px; }
    .prize-amount { font-size: 24px; }
}