/* Reset và base styles */
.elementor-widget-fourseasons-catalog-viewer * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.elementor-widget-fourseasons-catalog-viewer {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Container đen full size */
.elementor-widget-fourseasons-catalog-viewer .catalog-container {
    width: 100vw;
    min-height: 100vh;
    background-color: #1a1a1a;
    display: flex;
    flex-direction: column;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    position: relative;
    overflow: hidden;
}

/* Header section */
.elementor-widget-fourseasons-catalog-viewer .catalog-header {
    background-color: #2c2c2c;
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
    text-align: center;
    max-width: 1200px;
    width: 100%;
    padding: 0 40px;
    position: relative;
    z-index: 3;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-title {
    font-size: 4rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 30px;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
    position: relative;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    /*background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);*/
    border-radius: 2px;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-description {
    font-size: 1.2rem;
    color: #cccccc;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    font-family: 'Arial', sans-serif;
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Content area */
.elementor-widget-fourseasons-catalog-viewer .catalog-content {
    flex: 1;
    padding: 60px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper {
    width: 100%;
    max-width: 1200px;
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Shadow effects */
.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper.shadow-light {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper.shadow-medium {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15), 
                0 5px 15px rgba(0, 0, 0, 0.1);
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper.shadow-heavy {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2), 
                0 10px 25px rgba(0, 0, 0, 0.15),
                0 5px 15px rgba(0, 0, 0, 0.1);
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper:hover {
    transform: translateY(-5px);
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper.shadow-light:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper.shadow-medium:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2), 
                0 8px 20px rgba(0, 0, 0, 0.15);
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper.shadow-heavy:hover {
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25), 
                0 15px 35px rgba(0, 0, 0, 0.2),
                0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Iframe container */
.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-container {
    position: relative;
    padding-top: max(60%, 324px);
    width: 100%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
    position: absolute;
    border: none;
    width: 100%;
    height: 115%;
    left: 0;
    top: 0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.elementor-widget-fourseasons-catalog-viewer .catalog-iframe:hover {
    transform: scale(1.01);
}

/* Responsive design */
@media (max-width: 1200px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 60px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 30px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 3.5rem;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 1.1rem;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 40px 30px;
    }
}

@media (max-width: 992px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 50px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 25px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 3rem;
        letter-spacing: 2px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 1rem;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 30px 25px;
    }
}

@media (max-width: 768px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 50px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 25px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 2.8rem;
        letter-spacing: 1px;
        margin-bottom: 25px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 30px 25px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-container {
        padding-top: max(65%, 380px);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper {
        border-radius: 15px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
        border-radius: 15px;
    }
}

@media (max-width: 576px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 40px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 20px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 2.2rem;
        margin-bottom: 20px;
        letter-spacing: 0.5px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 25px 20px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-container {
        padding-top: max(75%, 420px);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper {
        border-radius: 12px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 35px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 18px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 2rem;
        margin-bottom: 18px;
        letter-spacing: 0.5px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 20px 18px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-container {
        padding-top: max(85%, 480px);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper {
        border-radius: 10px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
        border-radius: 10px;
    }
}

@media (max-width: 375px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 30px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 15px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
        letter-spacing: 0.3px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 18px 15px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-container {
        padding-top: max(90%, 520px);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper {
        border-radius: 8px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
        border-radius: 8px;
    }
}

@media (max-width: 320px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        padding: 25px 0;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header-content {
        padding: 0 12px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title {
        font-size: 1.6rem;
        margin-bottom: 12px;
        letter-spacing: 0.2px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-description {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-content {
        padding: 15px 12px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-container {
        padding-top: max(95%, 550px);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper {
        border-radius: 6px;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
        border-radius: 6px;
    }
}

/* Animation cho loading */
.elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth transitions */
.elementor-widget-fourseasons-catalog-viewer .catalog-iframe-wrapper,
.elementor-widget-fourseasons-catalog-viewer .catalog-iframe {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile-specific improvements */
@media (max-width: 768px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-container {
        min-height: 100vh;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header::before {
        background: radial-gradient(circle at 30% 40%, rgba(120, 119, 198, 0.08) 0%, transparent 40%),
                    radial-gradient(circle at 70% 30%, rgba(255, 119, 198, 0.08) 0%, transparent 40%);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title::after {
        width: 60px;
        height: 3px;
    }
}

@media (max-width: 576px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header::before {
        background: radial-gradient(circle at 25% 35%, rgba(120, 119, 198, 0.06) 0%, transparent 35%),
                    radial-gradient(circle at 75% 25%, rgba(255, 119, 198, 0.06) 0%, transparent 35%);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title::after {
        width: 50px;
        height: 2px;
    }
}

@media (max-width: 480px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header::before {
        background: radial-gradient(circle at 20% 30%, rgba(120, 119, 198, 0.05) 0%, transparent 30%),
                    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.05) 0%, transparent 30%);
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-title::after {
        width: 40px;
        height: 2px;
    }
}

/* Touch-friendly improvements for mobile */
@media (max-width: 768px) {
    .elementor-widget-fourseasons-catalog-viewer .catalog-header {
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .elementor-widget-fourseasons-catalog-viewer .catalog-header:active {
        transform: scale(0.98);
    }
}

/* Custom scrollbar for webkit browsers */
.elementor-widget-fourseasons-catalog-viewer ::-webkit-scrollbar {
    width: 8px;
}

.elementor-widget-fourseasons-catalog-viewer ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.elementor-widget-fourseasons-catalog-viewer ::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

.elementor-widget-fourseasons-catalog-viewer ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}