/* Contact Hero Section */
.contact-hero {
    background: linear-gradient(135deg, #8B4513 0%, #D2691E 50%, #CD853F 100%);
    padding: 80px 0 60px;
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.contact-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.hero-icons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.icon-item i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease-in;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s both;
}

.animate-slide-up {
    animation: slideUp 1s ease-out 0.6s both;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Info Cards */
.info-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.info-card.animate-card {
    opacity: 1;
    transform: translateY(0);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(139, 69, 19, 0.2);
}

.info-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8B4513, #D2691E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.info-card:hover .info-icon {
    transform: rotate(360deg) scale(1.1);
}

.info-icon i {
    font-size: 2rem;
    color: white;
}

.info-card h4 {
    color: #8B4513;
    font-weight: 700;
    margin-bottom: 1rem;
}

.info-card p {
    color: #666;
    margin: 0;
    line-height: 1.6;
}

/* Map Section */
.map-section {
    margin: 3rem 0;
}

.map-section iframe {
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

.map-section iframe:hover {
    filter: grayscale(0%);
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: #8B4513;
    box-shadow: 0 0 0 0.2rem rgba(139, 69, 19, 0.1);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: #28a745;
}

.submit-btn {
    background: linear-gradient(135deg, #8B4513, #D2691E);
    border: none;
    border-radius: 50px;
    padding: 1rem 3rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.4);
    background: linear-gradient(135deg, #D2691E, #8B4513);
}

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

/* Working Hours */
.working-hours ul li {
    padding: 0.5rem 0;
    border-bottom: 1px dashed #ddd;
}

.working-hours ul li:last-child {
    border-bottom: none;
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    color: white;
    text-decoration: none;
}

.social-icon.facebook {
    background: #1877f2;
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icon.youtube {
    background: #ff0000;
}

.social-icon.tiktok {
    background: #000000;
}

.social-icon.zalo {
    background: #0068ff;
}

.social-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.social-icon.bounce {
    animation: bounce 0.6s ease;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-icons {
        gap: 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .social-links {
        align-items: center;
        margin-top: 2rem;
    }
}