:root {
    --primary-color: #6c5cff;
    --primary-dark: #4336c6;
    --accent-color: #ff7a90;
    --accent-secondary: #00d4ff;
    --accent-yellow: #ffd166;
    --accent-green: #2bd9a2;
    --error-color: #ff5f5f;
    --success-color: #28e0a8;
    --background-color: #040b1c;
    --surface-color: #0b152b;
    --surface-alt: #111f3a;
    --text-color: #f1f4ff;
    --muted-text: #9aa6d6;
    --border-radius: 14px;
    --max-width: 820px;
    --card-glow: 0 24px 60px rgba(12, 32, 88, 0.45);
    --field-1: #ff7a90;
    --field-2: #ffd166;
    --field-3: #7bf7d2;
    --field-4: #9b7bff;
    --field-5: #5ec4ff;
    --field-6: #ffb3f3;
    --field-7: #7dff75;
    --field-8: #ffa45e;
}

* {
    box-sizing: border-box;
}

body {
    position: relative;
    font-family: "Poppins", "Helvetica Neue", Arial, sans-serif;
    background: radial-gradient(circle at 20% 20%, rgba(108, 92, 255, 0.35), transparent 60%),
        radial-gradient(circle at 80% 10%, rgba(0, 212, 255, 0.25), transparent 60%),
        radial-gradient(circle at 50% 120%, rgba(255, 122, 144, 0.35), transparent 65%),
        var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0 1.25rem 3rem;
    min-height: 100vh;
}

body::before,
body::after {
    content: "";
    position: fixed;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    z-index: -1;
    filter: blur(0);
    opacity: 0.28;
}

body::before {
    background: radial-gradient(circle, rgba(255, 122, 144, 0.35), transparent 70%);
    top: -180px;
    left: -140px;
}

body::after {
    background: radial-gradient(circle, rgba(0, 212, 255, 0.32), transparent 70%);
    bottom: -160px;
    right: -120px;
}

.brand-bar {
    background: rgba(4, 11, 28, 0.7);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: rgba(241, 244, 255, 0.85);
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fff;
    text-transform: uppercase;
}

.brand-link {
    color: var(--accent-secondary);
    text-decoration: none;
    font-weight: 600;
}

.brand-link:hover {
    color: #7cf0ff;
}

.container {
    width: min(100%, calc(100vw - 48px));
    max-width: var(--max-width);
    margin: 2.75rem auto 0;
    background: linear-gradient(165deg, rgba(11, 21, 43, 0.92), rgba(17, 31, 58, 0.92));
    padding: 2.6rem 2.8rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-glow);
    border: 1px solid rgba(124, 240, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.container::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at top right, rgba(124, 240, 255, 0.18), transparent 70%);
}

.hero-image {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1.75rem;
    box-shadow: 0 18px 45px rgba(10, 20, 43, 0.45);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 2.2rem;
    align-items: start;
    margin-top: 2.2rem;
}

.form-column,
.info-column {
    min-width: 0;
    position: relative;
}

.info-card {
    background: linear-gradient(155deg, rgba(124, 240, 255, 0.18), rgba(255, 122, 144, 0.15));
    border-radius: var(--border-radius);
    border: 1px solid rgba(124, 240, 255, 0.18);
    padding: 1.5rem 1.7rem;
    box-shadow: 0 18px 40px rgba(8, 16, 34, 0.35);
    margin-bottom: 1.35rem;
}

.info-card h3 {
    margin-top: 0;
    margin-bottom: 0.85rem;
    color: #fff;
    font-size: 1.15rem;
    letter-spacing: 0.03em;
}

.info-card p {
    margin: 0;
    color: var(--muted-text);
    font-size: 0.98rem;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.7rem;
    color: var(--muted-text);
    font-size: 0.98rem;
}

.info-list li strong {
    color: #ffffff;
}

h1 {
    margin-top: 0;
    text-align: center;
    font-size: 2.55rem;
    margin-bottom: 12px;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin: 0;
    color: var(--accent-secondary);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.event-date {
    text-align: center;
    font-size: 1.14rem;
    color: #ffffff;
    margin: 0.85rem 0 0.35rem;
    font-weight: 600;
}

.event-location {
    text-align: center;
    font-size: 0.98rem;
    color: var(--muted-text);
    margin: 0 0 1.35rem;
}

.event-meta {
    display: flex;
    justify-content: center;
    gap: 1.6rem;
    margin-bottom: 1.7rem;
    flex-wrap: wrap;
    color: var(--muted-text);
    font-size: 0.96rem;
}

.event-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.spots {
    text-align: center;
    font-weight: 600;
    margin-bottom: 1.75rem;
    color: var(--accent-yellow);
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.spots-open {
    color: var(--success-color);
}

.spots-full {
    color: var(--error-color);
}

.bank-info-trigger {
    margin-top: 0.6rem;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 122, 144, 0.5);
    background: rgba(255, 122, 144, 0.14);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.bank-info-trigger:hover {
    background: var(--accent-color);
    color: #0c1426;
    border-color: transparent;
    transform: translateY(-1px);
}

.form {
    display: grid;
    gap: 1.1rem;
    padding: 1.6rem 1.75rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(124, 240, 255, 0.12);
    background: linear-gradient(160deg, rgba(108, 92, 255, 0.18), rgba(0, 212, 255, 0.12));
    box-shadow: 0 20px 45px rgba(8, 16, 34, 0.45);
}

.field-group {
    display: flex;
    flex-direction: column;
}

.consent-group {
    border: 3px solid var(--field-6);
    border-radius: var(--border-radius);
    padding: 0.9rem 1rem;
    background: rgba(17, 31, 58, 0.9);
}

.consent-group label {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: #ffffff;
    margin: 0;
}

.consent-group input[type="checkbox"] {
    inline-size: 1.15rem;
    block-size: 1.15rem;
    margin-top: 0.15rem;
    accent-color: var(--field-6);
}

.file-group {
    position: relative;
}

label {
    font-weight: 600;
    margin-bottom: 0.45rem;
    color: #ffffff;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="file"],
select,
button {
    padding: 0.95rem 1rem;
    border-radius: var(--border-radius);
    border: 3px solid transparent;
    font-size: 1rem;
    background: rgba(17, 31, 58, 0.9);
    color: var(--text-color);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease;
    width: 100%;
    max-width: 100%;
}

input::placeholder,
select::placeholder {
    color: rgba(180, 192, 234, 0.6);
}

.file-input-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

input[type="file"] {
    cursor: pointer;
    padding: 0.95rem 1rem;
    color: rgba(241, 244, 255, 0.8);
}

input[type="file"]::-webkit-file-upload-button,
input[type="file"]::file-selector-button {
    visibility: hidden;
    width: 0;
    padding: 0;
    margin: 0;
}

.file-trigger {
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 122, 144, 0.5);
    background: rgba(255, 122, 144, 0.18);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.file-trigger:hover {
    background: var(--accent-color);
    color: #0c1426;
    transform: translateY(-1px);
}

.file-name {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.9rem;
    color: rgba(241, 244, 255, 0.75);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="file"]:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(124, 240, 255, 0.2);
    background: rgba(22, 39, 70, 0.95);
}

.form .field-group:nth-of-type(1) input,
.form .field-group:nth-of-type(1) select { border-color: var(--field-1); }
.form .field-group:nth-of-type(2) input,
.form .field-group:nth-of-type(2) select { border-color: var(--field-2); }
.form .field-group:nth-of-type(3) input,
.form .field-group:nth-of-type(3) select { border-color: var(--field-3); }
.form .field-group:nth-of-type(4) input,
.form .field-group:nth-of-type(4) select { border-color: var(--field-4); }
.form .field-group:nth-of-type(5) input,
.form .field-group:nth-of-type(5) select { border-color: var(--field-5); }
.form .field-group:nth-of-type(6) input,
.form .field-group:nth-of-type(6) select { border-color: var(--field-6); }
.form .field-group:nth-of-type(7) input,
.form .field-group:nth-of-type(7) select { border-color: var(--field-7); }
.form .field-group:nth-of-type(8) input,
.form .field-group:nth-of-type(8) select { border-color: var(--field-8); }
.form .field-group:nth-of-type(9) input,
.form .field-group:nth-of-type(9) select { border-color: var(--field-1); }

button {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-secondary));
    color: #0c1426;
    border: none;
    cursor: pointer;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    box-shadow: 0 18px 30px rgba(31, 87, 255, 0.35);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 36px rgba(31, 87, 255, 0.42);
}

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 1000;
}

.modal.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 11, 28, 0.75);
}

.modal-content {
    position: relative;
    background: rgba(11, 21, 43, 0.96);
    border-radius: var(--border-radius);
    padding: 2.3rem;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 30px 60px rgba(4, 10, 22, 0.55);
    z-index: 1;
    border: 1px solid rgba(124, 240, 255, 0.15);
}

.modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
}

.modal-close:hover {
    color: #fff;
}

.bank-details {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    color: var(--muted-text);
    font-size: 0.96rem;
}

.bank-details strong {
    color: #fff;
}

.alert {
    padding: 1rem 1.2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    background: rgba(11, 21, 43, 0.85);
    box-shadow: 0 16px 32px rgba(4, 10, 22, 0.4);
}

.alert.error {
    border-left-color: var(--error-color);
    color: #ff9b9b;
}

.alert.success {
    border-left-color: var(--success-color);
    color: #5ff2c8;
}

.alert ul {
    margin: 0;
    padding-left: 1.2rem;
}

@media (max-width: 768px) {
    body {
        padding: 0 0.85rem 2.5rem;
    }

    .container {
        padding: 2.2rem 1.7rem;
        border-radius: 16px;
    }

    .brand-inner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .info-column {
        order: -1;
    }

    .event-meta {
        gap: 0.9rem;
    }

    .form {
        padding: 1.4rem;
    }
}

@media (max-width: 560px) {
    body {
        padding: 0 0.6rem 2rem;
    }

    .container {
        width: 100%;
        padding: 1.7rem 1.15rem;
        border-radius: 14px;
    }

    .content-grid {
        gap: 1.4rem;
    }

    .form {
        padding: 1.15rem 1.25rem;
        border-radius: 12px;
    }

    .info-card {
        padding: 1.25rem 1.35rem;
    }

    .file-trigger,
    .bank-info-trigger {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 400px) {
    body {
        padding: 0 0.5rem 1.8rem;
    }

    .container {
        width: 100%;
        padding: 1.45rem 0.9rem;
    }

    .inner {
        padding: 1.05rem 1.1rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    .form {
        padding: 1rem;
    }

    .file-trigger,
    .bank-info-trigger {
        font-size: 0.95rem;
    }
}