/**
 * Feuille de style - Page Contact
 * Design ultra professionnel et moderne
 */

/* ============================================
   PAGE HEADER
   ============================================ */
.contact-page {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    min-height: 80vh;
    overflow-x: hidden;
}

.contact-page .page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.contact-page .page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 2px;
}

.contact-page .page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.contact-page .page-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   CONTENT LAYOUT
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.6s ease-out;
    min-width: 0; /* évite le débordement horizontal en grid */
}

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

/* ============================================
   CONTACT INFO SECTION
   ============================================ */
.contact-info {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-bg-dark);
    height: fit-content;
    position: sticky;
    top: 100px;
    min-width: 0; /* permet au grid de rétrécir sans débordement */
}

.contact-info .section-title {
    font-size: clamp(1.5rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.contact-info .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    background: var(--color-bg-light);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.info-item:hover {
    background: rgba(37, 99, 235, 0.05);
    border-left-color: var(--color-primary);
    transform: translateX(4px); /* léger décalage sans provoquer de scroll horizontal */
}

.info-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 4px;
}

.info-item strong {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.info-item p {
    margin: 0;
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

.info-item p a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.info-item p a:hover {
    text-decoration: underline;
}

/* ============================================
   CONTACT FORM SECTION
   ============================================ */
.contact-form-container {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-bg-dark);
    min-width: 0; /* permet au grid de rétrécir sans débordement */
}

.contact-form-container .section-title {
    font-size: clamp(1.5rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.contact-form-container .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* ============================================
   FORM STYLES
   ============================================ */
.contact-form {
    margin-top: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-label .required {
    color: var(--color-error);
    margin-left: 4px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid var(--color-bg-dark);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
    box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
}

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

.form-textarea {
    resize: vertical;
    min-height: 180px;
    line-height: 1.6;
    font-family: inherit;
}

/* ============================================
   BUTTON STYLES
   ============================================ */
.btn-block {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn-block::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-block:hover::before {
    width: 300px;
    height: 300px;
}

.btn-block span {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ============================================
   ALERT MESSAGES
   ============================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: 1.6;
    border-left: 4px solid;
    animation: slideIn 0.3s ease-out;
}

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

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border-left-color: var(--color-success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border-left-color: var(--color-error);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        position: static;
    }
}

@media (max-width: 768px) {
    .contact-page {
        padding: var(--spacing-xl) 0;
    }
    
    .contact-page .page-header {
        margin-bottom: var(--spacing-xl);
        padding: var(--spacing-xl) 0;
    }
    
    .contact-info,
    .contact-form-container {
        padding: var(--spacing-lg);
    }
    
    .info-item {
        padding: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-lg);
    }
}