/* ============================================
   SAMPLING PAGE - Mobile First
   ============================================ */

/* Container principal */
.sampling-page {
    width: 100%;
    background-image: url('/images/section_backgroud.png');
    background-repeat: repeat;
    background-size: auto;
    min-height: 100vh;
    padding-top: 200px;
    margin-top: -200px;
}

.sampling-main {
    width: 100%;
    padding: var(--spacing-md) 0;
}

.sampling-main .container {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--spacing-md);
    margin: 0 auto;
}

/* Header de la page */
.sampling-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.sampling-header__title {
    font-family: var(--font-brush);
    font-size: 2.2rem;
    color: var(--color-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.2;
    text-transform: uppercase;
    font-weight: normal;
}

.sampling-header__subtitle {
    font-size: 16.5px;
    color: #000; /* Black text */
    line-height: 1.5;
    font-weight: normal;
}

/* Formulaire */
.sampling-form {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    width: 100%;
    box-sizing: border-box;
}

/* Sections du formulaire */
.sampling-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: 0;
    border-bottom: none;
    width: 100%;
}

.sampling-section__title {
    font-size: 25px;
    font-weight: normal;
    color: #000; /* Black titles */
    margin-bottom: var(--spacing-md);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.3;
    text-transform: uppercase;
    text-align: center;
    font-family: var(--font-brush);
}

.sampling-section__help {
    font-size: 0.875rem;
    color: #000;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* Form groups */
.form-group {
    margin-bottom: 1rem;
    width: 100%;
}

.form-group label {
    display: none; /* Hide labels as per mockup - use placeholders */
}

/* Screen reader only class for accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #000;
    border-radius: 8px;
    font-size: 1rem;
    transition: box-shadow 0.3s, border-color 0.3s;
    box-sizing: border-box;
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group input::placeholder {
    color: #999;
    font-weight: normal;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    border-color: #000;
}

/* États d'erreur */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea,
input:invalid.was-validated,
select:invalid.was-validated,
textarea:invalid.was-validated {
    border: 2px solid var(--color-primary);
    border-color: #e31e24;
}

.form-group.has-error input::placeholder,
input:invalid.was-validated::placeholder {
    color: #e31e24;
    opacity: 1;
}

.form-group.has-error label,
.form-group.has-error .form-checkbox + span {
    color: #e31e24;
}

.form-error {
    color: #e31e24;
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    display: block;
}

/* Erreurs globales du formulaire */
.form-errors {
    background-color: #fff5f5;
    border: 1px solid #e31e24;
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-errors .form-error {
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
}

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

/* Form row (2 colonnes) */
.form-row {
    display: flex;
    gap: 0;
    flex-direction: column;
}

/* Checkbox */
.form-group--checkbox {
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-md);
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-group--checkbox input[type="checkbox"] {
    width: 28px;
    height: 28px;
    min-width: 28px;
    margin: 0;
    cursor: pointer;
    border: 3px solid var(--color-primary);
    border-radius: 3px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: white;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-shadow: none;
}

.form-group--checkbox input[type="checkbox"]:hover {
    border-color: #c41a1e;
}

.form-group--checkbox.has-error input[type="checkbox"] {
    border-color: #e31e24;
}

.form-group--checkbox.has-error label,
.form-group--checkbox.has-error span {
    color: #e31e24 !important;
}

.form-group--checkbox.has-error label a {
    color: #e31e24 !important;
    text-decoration: underline;
}

.form-group--checkbox input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-group--checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 18px;
    font-weight: bold;
    line-height: 1;
}

.form-group--checkbox label {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #000;
    flex: 1;
    cursor: pointer;
    margin: 0;
    display: block;
}

.form-group--checkbox label a {
    color: #000;
    text-decoration: underline;
    font-weight: 600;
}

/* Required fields note */
.required-fields-note {
    text-align: right;
    margin-top: 0.5rem;
    font-size: 0.65rem;
    color: #666;
}

/* Submit Button */
.sampling-submit {
    margin-top: var(--spacing-xl);
    text-align: center;
    width: 100%;
}

.sampling-submit .btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    text-transform: uppercase;
    width: 100%;
    max-width: 300px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.sampling-submit .btn:hover {
    background: #c41a1e;
}

.sampling-submit .btn:active {
    transform: translateY(1px);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    width: 100%;
    padding: 0;
}

.products-grid__empty {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: #000;
    font-size: 0.95rem;
    grid-column: 1 / -1;
}

/* Products Counter */
.products-counter {
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: normal;
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
    color: #000;
}

/* Sampling Product Card */
.sampling-product-card {
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    transition: all 0.3s;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Image du produit */
.sampling-product-card__image {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.sampling-product-card__image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* Checkbox sous l'image */
.sampling-product-card__checkbox {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-sm);
}

.sampling-product-card__checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    min-width: 22px;
    margin: 0;
    cursor: pointer;
    border: 2px solid #000;
    border-radius: 4px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: white;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-shadow: none;
}

.sampling-product-card__checkbox input[type="checkbox"]:hover {
    border-color: #000;
}

.sampling-product-card__checkbox input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.sampling-product-card__checkbox input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background-image: url('/images/cta-valide.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.sampling-product-card__checkbox input[type="checkbox"]:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.sampling-product-card__checkbox label {
    display: none;
}

/* ============================================
   TABLET RESPONSIVE - 481px+
   ============================================ */
@media (min-width: 481px) {
    .sampling-main .container {
        padding: 0 var(--spacing-lg);
    }

    .sampling-header__title {
        font-size: 2.5rem;
    }

    .form-row {
        flex-direction: row;
        gap: 1rem;
    }

    .sampling-form {
        max-width: 600px;
        margin: 0 auto;
    }
}

/* ============================================
   DESKTOP RESPONSIVE - 769px+
   ============================================ */
@media (min-width: 769px) {
    .sampling-main {
        padding: var(--spacing-xl) 0;
    }

    .sampling-main .container {
        max-width: var(--container-max);
        padding: 0 var(--spacing-xl);
    }

    .sampling-header__title {
        font-size: 3rem;
    }

    .sampling-form {
        max-width: 800px;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .sampling-product-card__checkbox input[type="checkbox"] {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }

    .sampling-product-card__checkbox input[type="checkbox"]:checked::after {
        width: 20px;
        height: 20px;
    }
}