* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green: #168447;
    --green-dark: #096335;
    --gold: #d7a928;
    --navy: #102d4c;
    --bg: #f5f8f6;
    --white: #ffffff;
    --text: #17211b;
    --muted: #718078;
    --border: #e1e8e3;
    --danger: #d92d20;
}

body {
    font-family: "Inter", sans-serif;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(22, 132, 71, 0.18), transparent 26%),
        radial-gradient(circle at bottom right, rgba(215, 169, 40, 0.16), transparent 30%),
        linear-gradient(135deg, #eef9f2 0%, #f7f5ef 38%, #f3f8ff 100%);
    color: var(--text);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.25) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.25) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 95%);
    pointer-events: none;
    opacity: 0.6;
}

.container {
    width: min(1100px, calc(100% - 40px));
    margin: auto;
}


/* HEADER */

.header {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(225, 232, 227, 0.8);
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 12px 30px rgba(16, 45, 76, 0.06);
}

.header-content {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    display: block;
    border-radius: 8px;
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--green), var(--gold));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 15px;
}

.brand h2 {
    font-size: 17px;
    line-height: 1;
    color: var(--green);
}

.brand span {
    font-size: 9px;
    font-weight: 700;
    color: var(--gold);
}

.header-text {
    font-size: 13px;
    color: var(--muted);
}


/* PROGRESS */

.progress-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    color: #a4aea8;
    min-width: 100px;
}

.progress-step span {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #dce3df;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    background: white;
}

.progress-step p {
    font-size: 11px;
    font-weight: 600;
}

.progress-step.active {
    color: var(--green);
}

.progress-step.active span {
    background: var(--green);
    border-color: var(--green);
    color: white;
}

.progress-step.completed span {
    background: var(--gold);
    border-color: var(--gold);
    color: white;
}

.progress-line {
    height: 2px;
    width: 70px;
    background: #dfe6e2;
}


/* PAGE TITLE */

.page-title {
    text-align: center;
    margin-bottom: 30px;
}

.small-label {
    color: var(--green);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.page-title h1 {
    margin-top: 6px;
    font-size: clamp(28px, 4vw, 40px);
    color: var(--navy);
}

.page-title p {
    color: var(--muted);
    max-width: 600px;
    margin: 8px auto 0;
}


/* FORM STEP */

.form-step {
    display: none;
    padding-bottom: 50px;
}

.form-step.active {
    display: block;
}


/* CARD */

.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(20, 50, 35, 0.04);
}

.card h3 {
    color: var(--navy);
    margin-bottom: 5px;
    font-size: 18px;
}

.description {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 20px;
}


/* COMPETITION */

.competition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.competition-card {
    cursor: pointer;
    position: relative;
}

.competition-card input {
    position: absolute;
    opacity: 0;
}

.competition-content {
    border: 2px solid var(--border);
    border-radius: 14px;
    padding: 17px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: 0.2s;
    background: #fff;
}

.competition-card:hover .competition-content {
    border-color: #a7cfb8;
    transform: translateY(-2px);
}

.competition-card input:checked + .competition-content {
    border-color: var(--green);
    background: #f0faf4;
    box-shadow: 0 0 0 3px rgba(22, 132, 71, 0.08);
}

.competition-icon {
    width: 46px;
    height: 46px;
    background: #eef7f1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 23px;
}

.competition-content strong {
    display: block;
    color: var(--navy);
}

.competition-content small {
    display: block;
    color: var(--muted);
    font-size: 11px;
    margin-top: 2px;
}


/* FORM */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 7px;
    color: #26372e;
}

.form-group label span {
    color: var(--danger);
}

input[type="text"],
input[type="tel"],
input[type="number"],
textarea {
    width: 100%;
    border: 1px solid #dce4df;
    border-radius: 10px;
    padding: 13px 14px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: 0.2s;
    background: #fff;
}

textarea {
    resize: vertical;
}

input:focus,
textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(22, 132, 71, 0.08);
}


/* TEAM */

.hidden {
    display: none !important;
}

.member-box {
    padding: 18px;
    background: #f7faf8;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-top: 12px;
}

.member-box h4 {
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--navy);
}


/* SELECTED COMPETITION */

.selected-competition {
    padding: 18px;
    background: #f1f8f3;
    border-left: 4px solid var(--green);
    border-radius: 10px;
}

.selected-competition span {
    display: block;
    font-size: 11px;
    color: var(--muted);
}

.selected-competition strong {
    display: block;
    color: var(--green-dark);
    margin-top: 3px;
}


/* PAYMENT */

.payment-card {
    background: linear-gradient(135deg, #f0faf4, #fffdf4);
}

.payment-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.payment-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.payment-title h3 {
    margin: 0;
}

.payment-title p {
    color: var(--muted);
    font-size: 12px;
}

.rekening {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
}

.rekening span {
    display: block;
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rekening strong {
    display: block;
    margin-top: 3px;
    color: var(--navy);
}

.rekening.ewallet {
    margin-top: 12px;
}

.copy-btn {
    border: none;
    background: var(--navy);
    color: white;
    padding: 11px 16px;
    border-radius: 9px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    margin-top: 15px;
    cursor: pointer;
}


/* UPLOAD */

.upload-area {
    border: 2px dashed #bfcac3;
    border-radius: 14px;
    padding: 35px 20px;
    text-align: center;
    position: relative;
    cursor: pointer;
    background: #fafcfb;
}

.upload-area:hover {
    border-color: var(--green);
    background: #f4faf6;
}

.upload-area input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 30px;
    margin-bottom: 8px;
}

.upload-area strong {
    display: block;
    color: var(--navy);
}

.upload-area small {
    color: var(--muted);
    font-size: 11px;
}

.file-preview {
    margin-top: 12px;
    background: #f1f8f3;
    padding: 12px;
    border-radius: 9px;
    font-size: 12px;
}


/* SUMMARY */

.summary-item {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 13px 0;
    border-bottom: 1px solid #edf1ee;
}

.summary-item:last-child {
    border-bottom: 0;
}

.summary-item span {
    color: var(--muted);
    font-size: 12px;
}

.summary-item strong {
    text-align: right;
    color: var(--navy);
    font-size: 12px;
}


/* CONFIRM */

.confirm-box {
    background: #fffdf1;
    border: 1px solid #eee1aa;
    padding: 17px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.confirm-box label {
    display: flex;
    gap: 10px;
    font-size: 12px;
    cursor: pointer;
}

.confirm-box input {
    width: 17px;
    height: 17px;
    accent-color: var(--green);
}


/* BUTTON */

.button-row {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 25px;
}

.btn {
    border: none;
    padding: 13px 21px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

.btn.primary {
    background: var(--green);
    color: white;
}

.btn.primary:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
}

.btn.secondary {
    background: white;
    color: var(--navy);
    border: 1px solid var(--border);
}


/* SUCCESS */

.success-page {
    background: white;
    max-width: 650px;
    margin: 50px auto 100px;
    padding: 55px 35px;
    text-align: center;
    border-radius: 22px;
    border: 1px solid var(--border);
}

.success-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: #e9f7ee;
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    font-weight: 800;
    margin: 0 auto 20px;
}

.success-page h1 {
    color: var(--navy);
    font-size: 35px;
    margin: 8px 0;
}

.success-page p {
    color: var(--muted);
}

.registration-number {
    margin: 25px 0;
    padding: 22px;
    background: #f2f8f4;
    border-radius: 14px;
}

.registration-number span {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.registration-number strong {
    display: block;
    font-size: 25px;
    letter-spacing: 2px;
    color: var(--green);
    margin-top: 5px;
}

.important {
    font-size: 12px;
    margin-bottom: 25px;
}


/* FOOTER */

footer {
    background: var(--navy);
    color: white;
    padding: 28px 0;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer strong {
    font-size: 18px;
}

footer span {
    font-size: 11px;
    opacity: 0.7;
}


/* MOBILE */

@media (max-width: 700px) {

    .container {
        width: min(100% - 24px, 1100px);
    }

    .header-content {
        height: 65px;
    }

    .header-text {
        display: none;
    }

    .progress-wrapper {
        padding: 25px 0;
    }

    .progress-step {
        min-width: auto;
    }

    .progress-step p {
        display: none;
    }

    .progress-line {
        width: 35px;
    }

    .card {
        padding: 20px;
        border-radius: 14px;
    }

    .competition-grid {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .rekening {
        grid-template-columns: 1fr;
    }

    .button-row {
        flex-direction: column-reverse;
    }

    .button-row .btn {
        width: 100%;
    }

    .success-page {
        margin-top: 30px;
        padding: 40px 20px;
    }

    footer .container {
        flex-direction: column;
        gap: 5px;
    }
    .logo {
    width: 30px;
    height: 30px;
    object-fit: contain;
}
}