.contact-page {
    min-height: 100vh;
    background: var(--background, #F8FAFC);
    font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
}

.contact-header {
    background: #fff;
    border-bottom: 1px solid var(--border, #E2E8F0);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.contact-header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.contact-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary, #1E293B);
    font-weight: 700;
    font-size: 18px;
}

.contact-logo .logo-ai {
    color: var(--primary, #6366F1);
}

.contact-back {
    font-size: 14px;
    color: var(--primary, #6366F1);
    text-decoration: none;
}
.contact-back:hover { text-decoration: underline; }

.contact-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.contact-container h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary, #1E293B);
    margin-bottom: 8px;
}

.contact-subtitle {
    font-size: 15px;
    color: var(--text-muted, #94A3B8);
    margin-bottom: 36px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.contact-form-wrap {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border, #E2E8F0);
    padding: 32px;
}

.contact-form-group {
    margin-bottom: 20px;
}

.contact-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary, #1E293B);
    margin-bottom: 6px;
}

.contact-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border, #E2E8F0);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary, #1E293B);
    background: var(--background, #F8FAFC);
    outline: none;
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.contact-input:focus {
    border-color: var(--primary, #6366F1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.contact-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.contact-submit {
    width: 100%;
    padding: 12px 24px;
    background: var(--primary, #6366F1);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
}
.contact-submit:hover { opacity: 0.9; }
.contact-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.contact-feedback {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}
.contact-feedback.success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}
.contact-feedback.error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border, #E2E8F0);
    padding: 20px;
}

.contact-info-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.contact-info-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary, #1E293B);
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 13px;
    color: var(--text-muted, #64748B);
    line-height: 1.5;
    margin: 0;
}

.contact-info-card a {
    color: var(--primary, #6366F1);
    text-decoration: none;
}
.contact-info-card a:hover { text-decoration: underline; }

.contact-email-link {
    display: inline-block;
    margin-top: 4px;
    font-weight: 600;
    color: var(--primary, #6366F1);
    text-decoration: none;
}
.contact-email-link:hover { text-decoration: underline; }

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-container { padding: 32px 16px 60px; }
    .contact-container h1 { font-size: 1.5rem; }
    .contact-form-wrap { padding: 20px; }
}