@font-face {
    font-family: 'PP Neue Montreal';
    src: url('../fonts/PPNeueMontreal-Regular.woff2') format('woff2'),
        url('../fonts/PPNeueMontreal-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'PP Neue Montreal';
    src: url('../fonts/PPNeueMontreal-Semibold.woff2') format('woff2'),
        url('../fonts/PPNeueMontreal-Semibold.woff') format('woff');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'PP Neue Montreal';
    src: url('../fonts/PPNeueMontreal-Bold.woff2') format('woff2'),
        url('../fonts/PPNeueMontreal-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

:root {
    --color-primary: #1c3260;
    --color-primary-light: #315794;
    --color-text: #000000;
    --color-text-muted: #64748b;
    --color-bg: #ffffff;
    --color-border: #cccccc;
    --color-link: #0000ff;
    --color-success: #059669;
    --color-success-bg: #d1fae5;
    --color-error: #dc2626;
    --color-error-bg: #fee2e2;

    --radius-sm: 6px;
    --radius-lg: 36px;

    --font-family: 'PP Neue Montreal', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-primary);
    min-height: 100vh;
}

.page {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 80px 24px;
    min-height: 100vh;
}

.card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 72px 96px;
    max-width: 760px;
    width: 100%;
}

.logo {
    display: block;
    width: 112px;
    height: auto;
    margin: 0 auto 32px;
}

h1 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 32px;
}

strong {
    font-weight: 600;
}

p {
    font-size: 18px;
    margin-bottom: 24px;
}

a {
    color: var(--color-link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.signature {
    margin-bottom: 32px;
}

.signature p {
    font-size: 18px;
    margin-bottom: 0;
    line-height: 1.5;
}

.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 32px 0;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border: none;
}

.form-group > label,
.form-group > .fieldset-legend {
    font-size: 16px;
    font-weight: 600;
    padding: 0;
}

#delivery-group > .fieldset-legend {
    margin-bottom: 8px;
}

label.radio-option {
    font-weight: 400;
}

input[type="text"],
input[type="email"] {
    font-family: var(--font-family);
    font-size: 16px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 100%;
    max-width: 384px;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder {
    color: var(--color-text-muted);
}

input[type="text"]:focus,
input[type="email"]:focus {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 1px;
}

fieldset.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 8px;
}

fieldset.form-group .fieldset-legend {
    margin-bottom: 8px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

/* Form validation errors */
.field-error {
    font-size: 14px;
    color: var(--color-error);
    display: block;
}

.field-error:empty {
    display: none;
}

#form-response:empty {
    display: none;
}

input[type="text"].has-error,
input[type="email"].has-error {
    border-color: var(--color-error);
    background-color: var(--color-error-bg);
}

input[type="text"].has-error:focus,
input[type="email"].has-error:focus {
    outline-color: var(--color-error);
}

fieldset.has-error {
    padding: 16px;
    margin: -16px;
    background-color: var(--color-error-bg);
    border-radius: var(--radius-sm);
}

fieldset.has-error .fieldset-legend {
    color: var(--color-error);
}

.btn-primary {
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-bg);
    background-color: var(--color-primary-light);
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    cursor: pointer;
    width: fit-content;
    transition: background-color 0.15s ease;
}

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

.btn-primary:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary.htmx-request {
    pointer-events: none;
    opacity: 0.8;
}

.btn-primary .spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-primary.htmx-request .btn-text {
    display: none;
}

.btn-primary.htmx-request .spinner {
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.alert {
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.alert p {
    font-size: 16px;
    margin-bottom: 8px;
}

.alert p:last-child {
    margin-bottom: 0;
}

.alert ul {
    margin-left: 20px;
    font-size: 16px;
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
}

.footer {
    max-width: 786px;
    text-align: center;
    padding: 0 48px;
}

.footer p {
    font-size: 12px;
    color: var(--color-bg);
    margin-bottom: 0;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 1000;
}

.modal-overlay[hidden] {
    display: none;
}

.modal {
    background: var(--color-bg);
    border-radius: 16px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    font-size: 24px;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: background-color 0.15s ease;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
}

.modal-image {
    padding: 64px 24px 0;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-content {
    padding: 24px;
}

.modal-content h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

/* Accordion */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: none;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background-color 0.15s ease;
}

.accordion-header:hover {
    background-color: #f5f5f5;
}

.accordion-icon {
    width: 12px;
    height: 12px;
    position: relative;
    flex-shrink: 0;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-text);
    transition: transform 0.2s ease;
}

.accordion-icon::before {
    width: 12px;
    height: 2px;
    top: 5px;
    left: 0;
}

.accordion-icon::after {
    width: 2px;
    height: 12px;
    top: 0;
    left: 5px;
}

.accordion-header[aria-expanded="true"] .accordion-icon::after {
    transform: rotate(90deg);
}

.accordion-content {
    display: none;
    padding: 0 16px 16px;
}

.accordion-header[aria-expanded="true"] + .accordion-content {
    display: block;
}

.accordion-content ul {
    margin: 0;
    padding-left: 20px;
}

.accordion-content li {
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 768px) {
    .page {
        padding: 24px 24px;
    }

    .card {
        padding: 40px 24px;
        border-radius: 24px;
    }

    h1 {
        font-size: 28px;
    }

    p {
        font-size: 16px;
    }

    .signature p {
        font-size: 16px;
    }

    input[type="text"],
    input[type="email"] {
        max-width: 100%;
    }

    .footer {
        padding: 0 16px;
    }

    fieldset.has-error {
        margin: -8px;
    }
}