/* ================================================
   STYLES SECTION CONTACT - CARTE DE VISITE
   Design professionnel harmonisé avec le site
   ================================================ */

/* Section contact générale */
.contact {
    background: linear-gradient(135deg, #0A0E27 0%, #151933 50%, #0A0E27 100%);
    padding: 80px 20px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Effet de fond animé */
.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.contact .container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

/* Titre principal */
.contact .section-title {
    color: #fff;
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Sous-titre */
.contact-subtitle {
    text-align: center;
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 50px;
    margin-top: 10px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ================================================
   CARTE DE VISITE (BUSINESS CARD)
   ================================================ */

.business-card {
    background: rgba(21, 25, 51, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(0, 102, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.business-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 102, 255, 0.2);
    border-color: rgba(0, 102, 255, 0.5);
}

/* Header de la carte (avatar + info) */
.card-header {
    display: flex;
    align-items: center;
    gap: 25px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
    margin-bottom: 30px;
}

.card-avatar {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 0 25px rgba(0, 102, 255, 0.4);
}

.card-avatar svg {
    width: 48px;
    height: 48px;
}

.card-info {
    flex: 1;
}

.card-name {
    font-size: 2em;
    font-weight: 700;
    margin: 0 0 8px 0;
    background: linear-gradient(135deg, #fff 0%, #00D4FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-title {
    font-size: 1.1em;
    color: #00D4FF;
    margin: 0 0 5px 0;
    font-weight: 500;
}

.card-company {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* Contacts de la carte */
.card-contacts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.card-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(10, 14, 39, 0.4);
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 255, 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    min-height: 70px;
}

.card-contact-item:hover {
    background: rgba(10, 14, 39, 0.6);
    border-color: rgba(0, 102, 255, 0.5);
    transform: translateX(5px);
}

.card-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    background: rgba(0, 102, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0066FF;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.card-contact-item:hover .card-icon {
    background: rgba(0, 102, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.4);
}

.card-icon svg {
    width: 20px;
    height: 20px;
    display: block;
    margin: auto;
}

/* LinkedIn spécial */
.card-icon.linkedin {
    background: rgba(0, 119, 181, 0.2);
    color: #0077B5;
}

.card-contact-item:hover .card-icon.linkedin {
    background: rgba(0, 119, 181, 0.3);
    box-shadow: 0 0 15px rgba(0, 119, 181, 0.4);
}

.card-contact-item span {
    font-size: 0.95em;
    font-weight: 500;
    line-height: 1.5;
    display: block;
    margin: auto 0;
}

/* ================================================
   FORMULAIRE DE CONTACT V2
   ================================================ */

.contact-form-wrapper-v2 {
    background: rgba(21, 25, 51, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(0, 102, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.form-title {
    font-size: 1.8em;
    margin: 0 0 30px 0;
    color: #fff;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Form row (2 colonnes) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #00D4FF;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: 10px;
    font-size: 1em;
    font-family: inherit;
    transition: all 0.3s ease;
    background: rgba(10, 14, 39, 0.6);
    color: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066FF;
    background: rgba(10, 14, 39, 0.8);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* Bouton d'envoi avec icône avion */
.btn-send {
    background: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    color: #fff;
    padding: 18px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.4);
    margin-top: 10px;
}

.btn-send:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.6);
}

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

.btn-send:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Messages de validation */
.form-message {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s ease;
}

.form-message.success {
    background-color: rgba(40, 167, 69, 0.2);
    color: #00D4FF;
    border: 1px solid rgba(40, 167, 69, 0.5);
}

.form-message.error {
    background-color: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
    border: 1px solid rgba(220, 53, 69, 0.5);
}

.field-error {
    color: #ff6b6b;
    font-size: 0.85em;
    margin-top: 5px;
}

.contact-form input.error,
.contact-form textarea.error {
    border-color: #ff6b6b !important;
    background: rgba(220, 53, 69, 0.1);
}

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

@media (max-width: 768px) {
    .contact {
        padding: 60px 20px;
    }
    
    .contact .section-title {
        font-size: 2em;
    }
    
    .contact-subtitle {
        font-size: 1em;
        margin-bottom: 30px;
    }
    
    /* Business card mobile */
    .business-card {
        padding: 25px;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
    
    .card-avatar {
        width: 70px;
        height: 70px;
        min-width: 70px;
    }
    
    .card-avatar svg {
        width: 40px;
        height: 40px;
    }
    
    .card-name {
        font-size: 1.6em;
    }
    
    .card-title {
        font-size: 1em;
    }
    
    .card-contacts {
        grid-template-columns: 1fr;
    }
    
    .card-contact-item {
        padding: 12px;
    }
    
    .card-icon {
        width: 35px;
        height: 35px;
        min-width: 35px;
    }
    
    /* Formulaire mobile */
    .contact-form-wrapper-v2 {
        padding: 25px;
    }
    
    .form-title {
        font-size: 1.5em;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .btn-send {
        padding: 16px 30px;
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .card-name {
        font-size: 1.4em;
    }
    
    .card-title {
        font-size: 0.95em;
    }
    
    .card-contact-item span {
        font-size: 0.9em;
    }
}

/* Animation */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accessibilité */
.card-contact-item:focus,
.btn-send:focus {
    outline: 2px solid rgba(0, 102, 255, 0.5);
    outline-offset: 2px;
}

/* Print */
@media print {
    .contact {
        background: #fff;
        color: #000;
    }
    
    .business-card {
        background: #f5f5f5;
        border: 1px solid #ddd;
    }
}