:root {
    --primary-color: #0c2c4a;
    --primary-dark: #081d35;
    --accent-color: #f5a623;
    --error-color: #d9534f;
    --success-color: #1f9d6e;
    --background-color: #f5f7fa;
    --text-color: #172135;
    --muted-text: #566174;
    --border-radius: 10px;
    --max-width: 760px;
    --card-shadow: 0 18px 40px rgba(12, 44, 74, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0 1.25rem 2.5rem;
}

.brand-bar {
    background: #fff;
    border-bottom: 1px solid #d9dee8;
    padding: 0.9rem 1.5rem;
}

.brand-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.96rem;
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--primary-dark);
}

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

.brand-link:hover {
    color: var(--accent-color);
}

.container {
    max-width: var(--max-width);
    margin: 2.5rem auto 0;
    background: #fff;
    padding: 2.25rem 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border-top: 8px solid var(--accent-color);
}

.hero-image {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

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

h1 {
    margin-top: 0;
    text-align: center;
    font-size: 2.45rem;
    margin-bottom: 10px;
    color: var(--primary-dark);
    letter-spacing: 0.01em;
}

.subtitle {
    text-align: center;
    font-size: 1.15rem;
    margin: 0;
    color: var(--muted-text);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.event-date {
    text-align: center;
    font-size: 1.08rem;
    color: var(--primary-dark);
    margin: 0.8rem 0 0.35rem;
    font-weight: 600;
}

.event-location {
    text-align: center;
    font-size: 0.95rem;
    color: var(--muted-text);
    margin: 0 0 1.35rem;
}

.event-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    color: var(--muted-text);
    font-size: 0.95rem;
}

.event-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

h2 {
    margin-top: 1rem;
}


.spots {
    text-align: center;
    font-weight: 600;
    margin-bottom: 1.75rem;
    color: var(--muted-text);
    letter-spacing: 0.05em;
}

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

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

.bank-info-trigger {
    margin-top: 0.5rem;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(12, 44, 74, 0.2);
    background: #fff6e9;
    color: var(--primary-dark);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bank-info-trigger:hover {
    background: var(--accent-color);
    color: var(--primary-dark);
    border-color: var(--accent-color);
}

.form {
    display: grid;
    gap: 1rem;
}

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

label {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="file"],
select,
button {
    padding: 0.8rem 0.9rem;
    border-radius: var(--border-radius);
    border: 1px solid #c7cfde;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="file"]:focus,
select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(18, 58, 99, 0.15);
}

button {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    box-shadow: 0 10px 24px rgba(12, 44, 74, 0.28);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(12, 44, 74, 0.32);
}

.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(31, 42, 64, 0.55);
}

.modal-content {
    position: relative;
    background: #fff;
    border-radius: var(--border-radius);
    padding: 2.2rem;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--card-shadow);
    z-index: 1;
    border-top: 5px solid var(--accent-color);
}

.modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    color: #5f6b7a;
}

.modal-close:hover {
    color: var(--primary-color);
}

.bank-details {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.bank-details li {
    margin-bottom: 0.5rem;
}

.bank-details strong {
    font-weight: 700;
}

.alert {
    padding: 1rem 1.2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    background: #fff;
    box-shadow: 0 8px 20px rgba(12, 44, 74, 0.12);
}

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

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

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

@media (max-width: 768px) {
    body {
        padding: 0 0.75rem 2rem;
    }

    .container {
        padding: 2rem 1.4rem;
    }

    .brand-inner {
        flex-direction: column;
        gap: 0.4rem;
    }
}