/* 
 * Liên Hệ CSS - Dịch Vụ SEO 247
 * Design System: Neon Dark Mode / Glassmorphism
 */

.dvs-contact-page {
    /* Base Variables */
    --contact-bg: rgba(255, 255, 255, 0.02);
    --contact-border: rgba(255, 255, 255, 0.1);
    --contact-highlight: var(--dvs-primary, #3b82f6);
    --contact-text: #94a3b8;
    --contact-title: #ffffff;
}

/* Split Layout */
.dvs-contact-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

@media (max-width: 992px) {
    .dvs-contact-split {
        grid-template-columns: 1fr;
    }
}

/* Info Section */
.dvs-contact-info-wrap {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dvs-contact-card {
    background: var(--contact-bg);
    border: 1px solid var(--contact-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.dvs-contact-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(5px);
}

.dvs-contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.dvs-contact-card h3 {
    color: var(--contact-title);
    font-size: 1.1rem;
    margin: 0 0 5px;
}

.dvs-contact-card p, .dvs-contact-card a {
    color: var(--contact-text);
    font-size: 0.95rem;
    margin: 0;
    text-decoration: none;
    line-height: 1.5;
}

.dvs-contact-card a:hover {
    color: #60a5fa;
    text-decoration: underline;
}

/* Google Maps Iframe */
.dvs-map-wrap {
    flex-grow: 1;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--contact-border);
    position: relative;
    min-height: 300px;
}

.dvs-map-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    filter: invert(90%) hue-rotate(180deg) contrast(85%) brightness(85%); /* Dark Mode Map Trick */
}

/* Form Section */
.dvs-contact-form-wrap {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
    border: 1px solid var(--contact-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.dvs-contact-form-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
}

.dvs-form-group {
    margin-bottom: 25px;
    position: relative;
}

.dvs-form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 16px 20px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.dvs-form-control::placeholder {
    color: #64748b;
}

.dvs-form-control:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: #60a5fa;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

textarea.dvs-form-control {
    resize: vertical;
    min-height: 120px;
}

.dvs-form-submit {
    width: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.dvs-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(59, 130, 246, 0.3);
}

.dvs-form-submit:active {
    transform: translateY(0);
}

/* Notices */
.dvs-notice {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    font-weight: 500;
}

.dvs-notice-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.dvs-notice-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

@media (max-width: 768px) {
    .dvs-contact-form-wrap {
        padding: 30px 20px;
    }
}