/* Incheon Style Section CSS */
.incheon-section {
    padding: 0;
    background: linear-gradient(180deg, 
        #082971 0%, 
        #1a4a8a 25%, 
        #2d6bb3 50%, 
        #4a90e2 75%, 
        #6F91D3 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Subtle pattern overlay */
.incheon-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 40% 90%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 90% 85%, rgba(255, 255, 255, 0.06) 0%, transparent 35%);
    pointer-events: none;
    z-index: 1;
}

.incheon-section .section-title {
    display: none;
}

.incheon-container {
    max-width: 100%;
    margin: 0;
    padding: 0;
    height: 100vh;
    position: relative;
    z-index: 2;
}

.incheon-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    margin: 0;
    height: 100vh;
}

.incheon-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100vh;
    justify-content: center;
}

/* Column backgrounds with subtle gradients */
.incheon-column.departure {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.15) 0%, 
        rgba(255, 255, 255, 0.05) 100%);
}

.incheon-column.arrival {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.12) 0%, 
        rgba(255, 255, 255, 0.03) 100%);
}

.incheon-column.amenities {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.18) 0%, 
        rgba(255, 255, 255, 0.06) 100%);
}

.incheon-column-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 60px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.incheon-items-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
    max-width: 400px;
}

.incheon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 25px 20px;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    border: none;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.incheon-item:hover {
    transform: translateY(-3px);
    background: transparent;
    box-shadow: none;
}

/* Shine effect on hover */
.incheon-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.incheon-item:hover::after {
    left: 100%;
}

.incheon-icon {
    font-size: 4rem;
    color: white;
    margin-bottom: 20px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Icon rotation effect on hover */
.incheon-item:hover .incheon-icon {
    transform: rotateY(180deg);
    animation: iconFlip 0.6s ease-in-out;
}

@keyframes iconFlip {
    0% {
        transform: rotateY(0deg);
    }
    50% {
        transform: rotateY(90deg);
    }
    100% {
        transform: rotateY(180deg);
    }
}

.incheon-text {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    line-height: 1.4;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Text underline effect on hover */
.incheon-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.incheon-item:hover .incheon-text::after {
    width: 100%;
}

/* Responsive design */
@media (max-width: 992px) {
    .incheon-grid {
        grid-template-columns: 1fr;
        gap: 0;
        height: auto;
    }
    
    .incheon-column {
        height: auto;
        min-height: 60vh;
    }
    
    .incheon-items-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .incheon-section {
        min-height: auto;
    }
    
    .incheon-container {
        height: auto;
    }
    
    .incheon-grid {
        height: auto;
    }
    
    .incheon-column {
        height: auto;
        min-height: 50vh;
        padding: 30px 15px;
    }
    
    .incheon-column-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }
    
    .incheon-items-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        max-width: 300px;
    }
    
    .incheon-icon {
        font-size: 3rem;
    }
    
    .incheon-text {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .incheon-column {
        min-height: 40vh;
        padding: 20px 10px;
    }
    
    .incheon-column-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .incheon-icon {
        font-size: 2.5rem;
    }
    
    .incheon-text {
        font-size: 0.85rem;
    }
}

/* Additional decorative elements */
.incheon-column::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.incheon-column:hover::before {
    opacity: 1;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}