/* ========================================
   CONTACT PAGE STYLES
   ======================================== */

/* CSS Variables */
:root {
    --ct-primary: #0066CC;
    --ct-primary-light: #3399FF;
    --ct-accent: #00D4FF;
    --ct-dark: #1a2744;
    --ct-gradient: linear-gradient(135deg, #0066CC 0%, #00D4FF 100%);
}

/* ========================================
   PAGE BANNER
   ======================================== */
.ct-banner {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #1a2744 0%, #243352 100%);
    overflow: hidden;
}

.ct-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 102, 204, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.ct-banner-content {
    position: relative;
    text-align: center;
    z-index: 5;
}

.ct-banner-content h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: #fff;
    margin-bottom: 15px;
    font-weight: 800;
}

.ct-text-gradient {
    background: var(--ct-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ct-banner-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}


/* ========================================
   CONTACT SECTION
   ======================================== */
.ct-contact {
    padding: 100px 0;
    background: #f8fafc;
}

.ct-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

/* ========================================
   LEFT: CONTACT INFO
   ======================================== */
.ct-info {
    background: #fff;
    border-radius: 24px;
    padding: 50px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.ct-info-header {
    margin-bottom: 40px;
}

.ct-info-header h2 {
    font-size: 1.75rem;
    color: #1a1a2e;
    margin-bottom: 12px;
}

.ct-info-header p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
}

/* Info Items */
.ct-info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.ct-info-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.ct-info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ct-info-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--ct-primary);
}

.ct-info-icon.ct-icon-whatsapp {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(37, 211, 102, 0.2) 100%);
}

.ct-info-icon.ct-icon-whatsapp svg {
    fill: #25D366;
}

.ct-info-content h4 {
    font-size: 0.9rem;
    color: #999;
    font-weight: 500;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ct-info-content p {
    font-size: 1rem;
    color: #1a1a2e;
    line-height: 1.6;
    margin: 0;
}

/* Social Links */
.ct-social {
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.ct-social h4 {
    font-size: 0.9rem;
    color: #999;
    font-weight: 500;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ct-social-links {
    display: flex;
    gap: 12px;
}

.ct-social-link {
    width: 48px;
    height: 48px;
    background: #f8fafc;
    border: 1px solid #eee;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    position: relative;
}

.ct-social-link svg {
    width: 22px;
    height: 22px;
    fill: #666;
    transition: fill 0.3s;
}

.ct-social-link:hover {
    background: var(--ct-primary);
    border-color: var(--ct-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25);
}

.ct-social-link:hover svg {
    fill: #fff;
}

/* WeChat QR Code Popup */
.ct-wechat-link {
    position: relative;
}

.ct-qrcode-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: #fff;
    padding: 10px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 100;
}

.ct-qrcode-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #fff;
}

.ct-qrcode-popup img {
    width: 150px;
    height: 150px;
    display: block;
}

.ct-wechat-link:hover .ct-qrcode-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-15px);
}


/* ========================================
   RIGHT: CONTACT FORM
   ======================================== */
.ct-form-wrapper {
    background: #fff;
    border-radius: 24px;
    padding: 50px 45px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.ct-form-header {
    margin-bottom: 35px;
}

.ct-form-header h2 {
    font-size: 1.75rem;
    color: #1a1a2e;
    margin-bottom: 12px;
}

.ct-form-header p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
}

/* Form Rows */
.ct-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.ct-form-group {
    display: flex;
    flex-direction: column;
}

.ct-form-group.ct-form-full {
    margin-bottom: 25px;
}

.ct-form-group label {
    font-size: 0.9rem;
    color: #1a1a2e;
    font-weight: 500;
    margin-bottom: 10px;
}

.ct-form-group label span {
    color: #e53e3e;
    margin-left: 3px;
}

/* Input Styles */
.ct-form-group input,
.ct-form-group select,
.ct-form-group textarea {
    width: 100%;
    padding: 15px 18px;
    font-size: 0.95rem;
    color: #1a1a2e;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    outline: none;
    transition: all 0.3s;
    font-family: inherit;
}

.ct-form-group input::placeholder,
.ct-form-group textarea::placeholder {
    color: #a0aec0;
}

.ct-form-group input:focus,
.ct-form-group select:focus,
.ct-form-group textarea:focus {
    border-color: var(--ct-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.ct-form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 18px;
    padding-right: 45px;
}

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

/* Submit Button */
.ct-form-submit {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

.ct-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    background: var(--ct-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.ct-submit-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform 0.3s;
}

.ct-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.ct-submit-btn:hover svg {
    transform: translateX(5px);
}

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

.ct-form-note {
    font-size: 0.85rem;
    color: #999;
    margin: 0;
}

/* Form Validation States */
.ct-form-group.error input,
.ct-form-group.error select,
.ct-form-group.error textarea {
    border-color: #e53e3e;
    background: #fff5f5;
}

.ct-form-group.error input:focus,
.ct-form-group.error select:focus,
.ct-form-group.error textarea:focus {
    box-shadow: 0 0 0 4px rgba(229, 62, 62, 0.1);
}

.ct-form-group.success input,
.ct-form-group.success select,
.ct-form-group.success textarea {
    border-color: #38a169;
    background: #f0fff4;
}

.ct-error-msg {
    font-size: 0.8rem;
    color: #e53e3e;
    margin-top: 6px;
    display: none;
}

.ct-form-group.error .ct-error-msg {
    display: block;
}

/* Loading State */
.ct-submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.ct-submit-btn.loading span {
    opacity: 0;
}

.ct-submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: ct-spin 0.8s linear infinite;
}

@keyframes ct-spin {
    to { transform: rotate(360deg); }
}

/* Success Message */
.ct-success-message {
    display: none;
    text-align: center;
    padding: 60px 40px;
}

.ct-success-message.show {
    display: block;
}

.ct-success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.ct-success-icon svg {
    width: 40px;
    height: 40px;
    fill: #fff;
}

.ct-success-message h3 {
    font-size: 1.5rem;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.ct-success-message p {
    font-size: 1rem;
    color: #666;
}


/* ========================================
   RESPONSIVE STYLES
   ======================================== */
@media (max-width: 1024px) {
    .ct-contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .ct-info,
    .ct-form-wrapper {
        padding: 40px 35px;
    }
}

@media (max-width: 768px) {
    .ct-banner {
        padding: 140px 0 60px;
    }
    
    .ct-contact {
        padding: 60px 0;
    }
    
    .ct-form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .ct-info,
    .ct-form-wrapper {
        padding: 35px 25px;
        border-radius: 20px;
    }
    
    .ct-info-header h2,
    .ct-form-header h2 {
        font-size: 1.5rem;
    }
    
    .ct-social-links {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .ct-banner {
        padding: 120px 0 50px;
    }
    
    .ct-banner-content h1 {
        font-size: 2rem;
    }
    
    .ct-info,
    .ct-form-wrapper {
        padding: 30px 20px;
    }
    
    .ct-info-item {
        gap: 15px;
    }
    
    .ct-info-icon {
        width: 45px;
        height: 45px;
    }
    
    .ct-info-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .ct-submit-btn {
        width: 100%;
        justify-content: center;
    }
}