/* ==========================================================================
   Cabinet Dentaire Gloria — Forms (Task 2.3)
   --------------------------------------------------------------------------
   Inputs premium medicaux : card cream, border or doré accent en haut-gauche,
   inputs blancs avec hover + focus halo gold soft, submit gold avec shadow.
   ========================================================================== */

/* === FORM CARD WRAPPER (premium container) ============================== */
.form-card {
    background: var(--color-cream);
    border: 1px solid var(--color-beige);
    border-radius: var(--r-lg);
    padding: clamp(28px, 4vw, 48px);
    box-shadow: 0 4px 24px rgba(30, 58, 95, 0.06);
    position: relative;
    overflow: hidden;
}
.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 64px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-deep));
}

.form-card__title {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 600;
    color: var(--color-text-strong);
    margin: 0 0 12px;
    line-height: 1.2;
}
.form-card__title-accent {
    width: 40px;
    height: 2px;
    background: var(--color-gold);
    margin: 0 0 24px;
    border: 0;
}
.form-card__intro {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-medium);
    margin: 0 0 32px;
    max-width: 520px;
}

/* === FORM FIELD ========================================================= */
.form-field { margin-bottom: var(--sp-5); }

.form-field__label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-medium);
    margin-bottom: 8px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}
.form-field__label span {
    color: var(--color-gold);
    margin-left: 3px;
    font-size: 13px;
}

.form-field__input {
    width: 100%;
    padding: 16px 18px;
    background: var(--color-white);
    border: 1px solid var(--color-beige);
    border-radius: var(--r-md);
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-strong);
    transition: border-color var(--tx-fast), box-shadow var(--tx-fast), background var(--tx-fast);
    -webkit-appearance: none;
    appearance: none;
}
.form-field__input::placeholder {
    color: rgba(30, 58, 95, 0.35);
    font-weight: 400;
}
.form-field__input:hover:not(:focus):not(:disabled) {
    border-color: rgba(201, 169, 110, 0.5);
}
.form-field__input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.18);
    background: var(--color-white);
}
.form-field--has-error .form-field__input,
.form-field.has-error .form-field__input {
    border-color: var(--color-error);
}
.form-field--has-error .form-field__input:focus,
.form-field.has-error .form-field__input:focus {
    box-shadow: 0 0 0 4px rgba(209, 72, 72, 0.18);
}

.form-field__input--textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

.form-field__input--select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23C9A96E' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 44px;
    cursor: pointer;
}

.form-field__error {
    margin-top: 8px;
    font-size: 13px;
    color: var(--color-error);
    display: flex;
    align-items: center;
    gap: 6px;
}
.form-field__error::before {
    content: '⚠';
    font-size: 14px;
}

/* === FORM ROW (2 cols, fold a 640px) ===================================== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
}

/* === RADIO PILLS (type de demande, creneau) ============================== */
.form-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}
.form-pill {
    position: relative;
    cursor: pointer;
}
.form-pill input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.form-pill__label {
    display: inline-block;
    padding: 12px 22px;
    border: 1px solid var(--color-beige);
    border-radius: var(--r-md);
    background: var(--color-white);
    color: var(--color-text-strong);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--tx-fast), border-color var(--tx-fast), color var(--tx-fast);
}
.form-pill input:checked + .form-pill__label {
    background: var(--color-navy);
    border-color: var(--color-navy);
    color: var(--color-white);
}
.form-pill input:focus-visible + .form-pill__label {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}
.form-pill__label:hover { background: var(--color-cream); }
.form-pill input:checked + .form-pill__label:hover { background: var(--color-navy-deep); }

/* === CHECKBOX (consentement RGPD) ======================================== */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    font-size: 14px;
    color: var(--color-text-medium);
    cursor: pointer;
    margin: var(--sp-5) 0 var(--sp-6);
    line-height: 1.5;
}
.form-checkbox input[type="checkbox"] {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
    accent-color: var(--color-gold);
    cursor: pointer;
}
.form-checkbox a {
    color: var(--color-gold);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* === SUBMIT BUTTON ENHANCEMENTS ========================================== */
.form-card .btn--primary {
    height: 60px;
    padding: 0 36px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 6px 18px rgba(201, 169, 110, 0.32);
    transition: transform var(--tx-fast), box-shadow var(--tx-fast), background var(--tx-fast);
}
.form-card .btn--primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(201, 169, 110, 0.42);
}

.btn[disabled],
.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.form-submitting .btn--primary::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 10px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: form-spin 600ms linear infinite;
    vertical-align: middle;
}
@keyframes form-spin {
    to { transform: rotate(360deg); }
}

/* === TRUST SIGNAL (sous le submit) ======================================= */
.form-trust {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: var(--sp-5);
    font-size: 13px;
    color: var(--color-text-soft);
    line-height: 1.5;
}
.form-trust__icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--color-gold);
}

/* === SUCCESS / ERROR MESSAGES ============================================ */
.form-success {
    background: rgba(40, 167, 69, 0.08);
    border-left: 4px solid #28A745;
    padding: var(--sp-6);
    border-radius: var(--r-md);
    color: var(--color-text-strong);
}
.form-success__title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--sp-3);
    color: var(--color-text-strong);
}

.form-error-banner {
    background: rgba(209, 72, 72, 0.08);
    border-left: 4px solid var(--color-error);
    padding: var(--sp-4);
    border-radius: var(--r-md);
    color: var(--color-text-strong);
    margin-bottom: var(--sp-4);
    font-size: 14px;
}

/* === HONEYPOT (anti-spam : invisible humains, accessible bots) =========== */
.form-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}