/* ========================================
   Formulaire de demande de devis
   Chargé uniquement par devis.html et merci.html
======================================== */

.form-page { padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-3xl); }

.form-layout {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 900px) {
    .form-layout {
        grid-template-columns: 1.35fr 1fr;
        align-items: start;
    }
}

.form-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--border-radius-lg);
    background-color: var(--color-card-bg);
}

.form-row {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 640px) {
    .form-row--2 { grid-template-columns: 1fr 1fr; }
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.form-optional {
    font-weight: 400;
    color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    font-family: inherit;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-textarea {
    min-height: 7rem;
    resize: vertical;
    line-height: 1.6;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.18);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); }

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-xs);
    line-height: 1.55;
    color: var(--color-text-muted);
    cursor: pointer;
}

.form-consent input[type="checkbox"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-accent);
}

.form-consent a { color: var(--color-accent); }

.form-submit {
    width: 100%;
    justify-content: center;
}

.form-fallback {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--color-text-muted);
    text-align: center;
}

.form-fallback a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
}

.form-fallback a:hover { text-decoration: underline; }

/* Colonne d'appui */
.form-aside__block {
    padding: var(--spacing-md);
    border: 1px solid var(--color-card-border);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--border-radius);
    background-color: var(--color-card-bg);
    margin-bottom: var(--spacing-md);
}

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

.form-aside__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.form-aside__text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Piège à robots, invisible pour un humain */
.form-botfield {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ========================================
   Page de confirmation
======================================== */
.thanks {
    max-width: 34rem;
    margin: 0 auto;
    text-align: center;
    padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
}

.thanks__mark {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto var(--spacing-md);
    display: grid;
    place-items: center;
    border-radius: 50%;
    background-color: rgba(13, 148, 136, 0.14);
    color: var(--color-accent);
}

[data-theme="dark"] .thanks__mark {
    background-color: rgba(45, 212, 191, 0.15);
}

.thanks__mark svg { width: 1.75rem; height: 1.75rem; }

.thanks__actions { margin-top: var(--spacing-xl); }