/* =================================
   Formulaire de Contact Stylé
   ================================= */

* {
    box-sizing: border-box;
}

.contact-form-wrapper {
    width: 100%;
    padding: 20px 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: auto;
    background: linear-gradient(135deg, #000000 0%, #ba1d41 50%, #fd794a 100%);
    animation: gradientShift 15s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 30px 25px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 100%;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-title {
    text-align: center;
    color: #ba1d41;
    font-size: 2rem;
    margin-bottom: 25px;
    font-weight: 700;
    background: linear-gradient(135deg, #ba1d41 0%, #fd794a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-form {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.form-group {
    position: relative;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out both;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }
.form-group:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 10px 10px;
    font-size: 16px;
    color: #333;
    border: none;
    border-bottom: 2px solid #ddd;
    background: transparent;
    outline: none;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: transparent;
}

.form-group label {
    position: absolute;
    left: 10px;
    top: 15px;
    color: #999;
    font-size: 16px;
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
    top: -10px;
    left: 0;
    font-size: 12px;
    color: #ba1d41;
    font-weight: 600;
}

.focus-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ba1d41, #fd794a);
    transition: width 0.4s ease;
}

.form-group input:focus ~ .focus-border,
.form-group textarea:focus ~ .focus-border {
    width: 100%;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #ba1d41 0%, #fd794a 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 15px;
    animation: fadeInUp 0.6s ease-out 0.7s both;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: left 0.5s ease;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(253, 121, 74, 0.6);
}

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

.submit-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.submit-btn.loading .btn-text {
    opacity: 0;
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    opacity: 0;
    animation: spin 0.8s linear infinite;
}

.submit-btn.loading .btn-loader {
    opacity: 1;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.form-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

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

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Animation de succès */
@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.form-message.success {
    animation: successPulse 0.5s ease;
}

/* Responsive Design */

/* Tablettes (portrait) */
@media (max-width: 1024px) {
    .contact-form30px 25px;
        max-width: 580px;
    }
    
    .form-title {
        font-size: 1.9rem;
    }
}

/* Tablettes (petit écran) et grands mobiles */
@media (max-width: 768px) {
    .contact-form-wrapper {
        padding: 20px 12px;
    }
    
    .contact-form-container {
        padding: 25px 20px;
        border-radius: 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 10px;
    }
    
    .form-title {
        font-size: 1.7rem;
        margin-bottom: 20px;
    }
    
    .form-group {
        margin-bottom: 18px;
    }
    
    .submit-btn {
        font-size: 15px;
        padding: 13px;
    }
}

/* Smartphones */
@media (max-width: 480px) {
    .contact-form-wrapper {
        padding: 15px 8px;
    }
    
    .contact-form-container {
        padding: 20px 15px;
        border-radius: 10px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    }
    
    .form-title {
        font-size: 1.4rem;
        margin-bottom: 18px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 14px;
        padding: 12px 8px 8px;
    }
    
    .form-group label {
        font-size: 14px;
        top: 12px;
        left: 8px;
    }
    
    .form-group input:focus ~ label,
    .form-group input:valid ~ label,
    .form-group textarea:focus ~ label,
    .form-group textarea:valid ~ label {
        font-size: 11px;
    }
    
    .form-group textarea {
        min-height: 80px;
    }
    
    .submit-btn {
        font-size: 14px;
        padding: 12px;
        margin-top: 12px;
    }
    
    .form-message {
        font-size: 13px;
        padding: 10px;
        margin-top: 12px;
    }
    
    /* Réduire les effets de particules sur mobile */
    .contact-form-wrapper::before,
    .contact-form-wrapper::after {
        width: 150px;
        height: 150px;
    }
}

/* Très petits écrans */
@media (max-width: 360px) {
    .contact-form-container {
        padding: 18px 12px;
    }
    
    .form-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 13px;
    }
    
    .submit-btn {
        font-size: 13px;
        padding: 11px;
    }
}

/* Orientation paysage sur mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .contact-form-wrapper {
        padding: 10px 8px;
    }
    
    .contact-form-container {
        padding: 15px;
    }
    
    .form-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-row {
        margin-bottom: 5px;
    }
}

/* Grands écrans */
@media (min-width: 1440px) {
    .contact-form-wrapper {
        padding: 25px 20px;
    }
    
    .contact-form-container {
        max-width: 650px;
        padding: 35px 30px;
    }
    
    .form-title {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 16px;
        padding: 16px 12px 12px;
    }
    
    .submit-btn {
        font-size: 17px;
        padding: 1519px;
        padding: 18px;
    }
}

/* Effet de particules flottantes (optionnel) */
.contact-form-wrapper::before,
.contact-form-wrapper::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.contact-form-wrapper::before {
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.contact-form-wrapper::after {
    bottom: -150px;
    right: -150px;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}