/**
 * Styles pour la section Contact
 * Design formulaire moderne - même style que le reste
 */

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    position: relative;
    padding: 100px 0 120px;
    overflow: hidden;
    background: transparent;
}

.contact-section .container {
    position: relative;
    z-index: 2;
}

/* Header */
.contact-header {
    margin-bottom: 2.5rem;
}

/* Label */
.contact-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    color: #4A9EFF;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-family: 'Montserrat', sans-serif;
    border: 1px solid rgba(74, 158, 255, 0.3);
}

.contact-label::before {
    content: '—';
    color: #4A9EFF;
}

/* Titre */
.contact-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

/* Intro */
.contact-intro {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(0.95rem, 1.3vw, 1.05rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
    max-width: 900px;
}

.contact-intro strong {
    color: #ffffff;
    font-weight: 600;
}

/* ============================================
   FORMULAIRE
   ============================================ */

.contact-form {
    margin-top: 2rem;
}

/* Rows */
.form-row {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row-4 {
    grid-template-columns: repeat(4, 1fr);
}

.form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-row-2 {
    grid-template-columns: 1fr 1fr;
}

.form-group {
    margin-bottom: 0;
}

.form-group-full {
    grid-column: 1 / -1;
}

/* Inputs & Selects - Style uniforme identique (spécificité augmentée pour surcharger style.css) */
.contact-form .form-group input,
.contact-form .form-group input[type="text"],
.contact-form .form-group input[type="email"],
.contact-form .form-group input[type="tel"],
.contact-form .form-group input[type="date"],
.contact-form .form-group select,
.contact-form .form-group textarea {
    width: 100%;
    background: rgba(15, 25, 40, 0.7) !important;
    border: 1px solid rgba(74, 158, 255, 0.25) !important;
    border-radius: 12px !important;
    padding: 1rem 1.25rem !important;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: #ffffff !important;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    box-sizing: border-box;
    height: 56px;
    line-height: 1.5;
}

/* Placeholders - même style pour tous */
.contact-form .form-group input::placeholder,
.contact-form .form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

/* Select - avec flèche */
.contact-form .form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.contact-form .form-group select option {
    background: #1a2332;
    color: #ffffff;
}

.contact-form .form-group select:valid:not([value=""]),
.contact-form .form-group select:focus {
    color: #ffffff;
}

/* Textarea - hauteur auto */
.contact-form .form-group textarea {
    height: auto;
    resize: vertical;
    min-height: 120px;
}

.contact-form .form-group input:focus,
.contact-form .form-group input[type="date"]:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
    outline: none;
    border-color: #4A9EFF !important;
    background: rgba(74, 158, 255, 0.15) !important;
    box-shadow: 0 0 20px rgba(74, 158, 255, 0.2);
}

/* Footer formulaire */
.form-footer {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Bouton submit */
.btn-contact-submit {
    background: linear-gradient(135deg, #4A9EFF 0%, #357ABD 100%);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(74, 158, 255, 0.35);
}

.btn-contact-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(74, 158, 255, 0.5);
}

.btn-contact-submit:focus,
.btn-contact-submit:focus-visible {
    outline: none;
    box-shadow: 0 8px 25px rgba(74, 158, 255, 0.35);
}

/* Note champs obligatoires */
.form-required-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ============================================
   INPUT DATE & LABEL FLOTTANT
   ============================================ */

.contact-form .form-group {
    position: relative;
}

/* Style spécifique pour input date */
.contact-form .form-group input[type="date"] {
    position: relative;
    color: rgba(255, 255, 255, 0.5);
}

.contact-form .form-group input[type="date"]:valid:not([value=""]),
.contact-form .form-group input[type="date"]:focus {
    color: #ffffff;
}

/* Icône calendrier custom */
.contact-form .form-group input[type="date"]::-webkit-calendar-picker-indicator {
    background: transparent;
    cursor: pointer;
    position: absolute;
    right: 1rem;
    width: 20px;
    height: 20px;
    filter: invert(1) brightness(0.7);
}

.contact-form .form-group input[type="date"]::-webkit-calendar-picker-indicator:hover {
    filter: invert(1) brightness(1);
}

/* Label flottant pour date */
.form-label-floating {
    position: absolute;
    top: 50%;
    left: 1.25rem;
    transform: translateY(-50%);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    pointer-events: none;
    transition: all 0.3s ease;
    background: transparent;
    padding: 0 0.25rem;
}

/* Masquer le label quand une valeur est sélectionnée ou en focus */
.contact-form .form-group input[type="date"]:focus + .form-label-floating,
.contact-form .form-group input[type="date"]:not([value=""]):valid + .form-label-floating,
.contact-form .form-group input[type="date"].has-value + .form-label-floating {
    opacity: 0;
    visibility: hidden;
}

/* ============================================
   MESSAGES D'ERREUR DE VALIDATION
   ============================================ */

/* Input en erreur */
.contact-form .form-group input.input-error,
.contact-form .form-group select.input-error,
.contact-form .form-group textarea.input-error {
    border-color: #FF6B6B !important;
    background: rgba(255, 107, 107, 0.1) !important;
}

.contact-form .form-group input.input-error:focus,
.contact-form .form-group select.input-error:focus,
.contact-form .form-group textarea.input-error:focus {
    border-color: #FF6B6B !important;
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.2);
}

/* Message d'erreur */
.form-error-message {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #FF6B6B;
    margin-top: 0.4rem;
    padding-left: 0.25rem;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

.form-error-message.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Icône d'erreur */
.form-error-message::before {
    content: '⚠ ';
}

/* ============================================
   RECAPTCHA & BUTTON STATES
   ============================================ */

/* Note reCAPTCHA */
.form-recaptcha-note {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 1rem;
    line-height: 1.5;
}

.form-recaptcha-note a {
    color: rgba(74, 158, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.form-recaptcha-note a:hover {
    color: #4A9EFF;
    text-decoration: underline;
}

/* État loading du bouton */
.btn-contact-submit.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-contact-submit.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btnSpinner 0.8s linear infinite;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1199.98px) {
    .form-row-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991.98px) {
    .contact-section {
        padding: 80px 0 100px;
    }

    .form-row-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row-3 .form-group:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .form-row-4,
    .form-row-3,
    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .form-row-3 .form-group:last-child {
        grid-column: auto;
    }

    .form-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-contact-submit {
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .contact-section {
        padding: 60px 0 80px;
    }

    .contact-label {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }

    .contact-title {
        font-size: 1.6rem;
    }

    .contact-intro {
        font-size: 0.9rem;
    }

    .contact-form .form-group input,
    .contact-form .form-group input[type="text"],
    .contact-form .form-group input[type="email"],
    .contact-form .form-group input[type="tel"],
    .contact-form .form-group input[type="date"],
    .contact-form .form-group select,
    .contact-form .form-group textarea {
        padding: 0.9rem 1rem !important;
        font-size: 0.9rem;
        height: 50px;
    }

    .contact-form .form-group textarea {
        height: auto;
        min-height: 100px;
    }

    .btn-contact-submit {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }

    .form-label-floating {
        font-size: 0.9rem;
        left: 1rem;
    }

    .form-error-message {
        font-size: 0.75rem;
    }
}

.grecaptcha-badge { 
    visibility: hidden; 
}