/* ===== PAGE HEADER ===== */
.page-header {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 50%, #111111 100%);
    background-image: url('../images/seoul5.jpg');
    background-size: cover;
    background-position: center;
    margin-top: 70px;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 17, 17, 0.75);
}

.page-header-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
}

.page-header-title {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 1rem;
    letter-spacing: 3px;
}

.page-header-subtitle {
    font-size: 1.3rem;
    color: var(--color-ivory);
    letter-spacing: 2px;
}

/* ===== THE BEGINNING SECTION ===== */
.the-beginning {
    padding: 6rem 2rem;
}

.beginning-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.beginning-text {
    color: var(--color-ivory);
}

.beginning-paragraph {
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    color: var(--color-gray);
    word-break: keep-all;
    word-wrap: break-word;
}

.beginning-paragraph:first-of-type::first-letter {
    font-size: 3.5rem;
    font-family: var(--font-secondary);
    color: var(--color-gold);
    float: left;
    line-height: 1;
    margin-right: 0.5rem;
    margin-top: 0.1rem;
}

.beginning-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.beginning-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.beginning-image:hover img {
    transform: scale(1.05);
}

/* ===== TIMELINE SECTION ===== */
.timeline-section {
    padding: 6rem 2rem;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, 
        var(--color-gold) 0%, 
        var(--color-gold) 80%, 
        var(--color-gray) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    text-align: right;
}

.timeline-item:nth-child(odd) .timeline-content {
    grid-column: 3;
}

.timeline-marker {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background-color: var(--color-gold);
    border-radius: 50%;
    border: 4px solid #0a0a0a;
    box-shadow: 0 0 0 4px var(--color-gold);
    transition: var(--transition-smooth);
}

.timeline-dot-future {
    background-color: var(--color-gray);
    box-shadow: 0 0 0 4px var(--color-gray);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
}

.timeline-content {
    padding: 1.5rem;
    background-color: rgba(242, 239, 234, 0.05);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    background-color: rgba(242, 239, 234, 0.08);
    border-color: var(--color-gold);
    transform: translateY(-5px);
}

.timeline-year {
    font-family: var(--font-secondary);
    font-size: 2rem;
    color: var(--color-gold);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.3rem;
    color: var(--color-ivory);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.timeline-text {
    color: var(--color-gray);
    line-height: 1.7;
    word-break: keep-all;
    word-wrap: break-word;
}

/* ===== PHILOSOPHY SECTION ===== */
.philosophy-section {
    padding: 6rem 2rem;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.philosophy-card {
    text-align: center;
    padding: 3rem 2rem;
    background-color: rgba(242, 239, 234, 0.05);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.philosophy-card:hover {
    background-color: rgba(242, 239, 234, 0.08);
    border-color: var(--color-gold);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(201, 162, 39, 0.2);
}

.philosophy-icon {
    font-size: 4rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.philosophy-title {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
    font-weight: 600;
}

.philosophy-text {
    color: var(--color-gray);
    line-height: 1.8;
    font-size: 1rem;
    word-break: keep-all;
    word-wrap: break-word;
}

/* ===== WHY DIFFERENT SECTION ===== */
.why-different-section {
    padding: 6rem 2rem;
}

.comparison-table {
    max-width: 1000px;
    margin: 0 auto;
    background-color: rgba(242, 239, 234, 0.03);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(201, 162, 39, 0.2);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: rgba(17, 17, 17, 0.8);
    border-bottom: 2px solid var(--color-gold);
}

.comparison-header .comparison-col {
    padding: 1.5rem;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-ivory);
}

.comparison-header .comparison-highlight {
    background-color: rgba(201, 162, 39, 0.1);
    color: var(--color-gold);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row .comparison-col {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.8rem;
    transition: var(--transition-smooth);
}

.comparison-row:hover .comparison-col {
    background-color: rgba(242, 239, 234, 0.03);
}

.comparison-highlight {
    background-color: rgba(201, 162, 39, 0.05);
}

.comparison-row:hover .comparison-highlight {
    background-color: rgba(201, 162, 39, 0.1);
}

.comparison-icon-good {
    color: var(--color-gold);
    font-size: 1.5rem;
}

.comparison-icon-bad {
    color: var(--color-gray);
    font-size: 1.5rem;
}

.comparison-row .comparison-col p {
    color: var(--color-gray);
    line-height: 1.6;
    margin: 0;
    word-break: keep-all;
    word-wrap: break-word;
}

.comparison-highlight p {
    color: var(--color-ivory);
    font-weight: 500;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 968px) {
    .page-header {
        height: 40vh;
        min-height: 350px;
    }
    
    .page-header-title {
        font-size: 2.5rem;
    }
    
    .page-header-subtitle {
        font-size: 1.1rem;
    }
    
    .beginning-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: auto 1fr;
        gap: 1.5rem;
    }
    
    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        grid-column: 2;
        text-align: left;
    }
    
    .timeline-marker {
        grid-column: 1;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        border-radius: 0;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-row .comparison-col:first-child {
        border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    }
}

@media (max-width: 576px) {
    .page-header-title {
        font-size: 2rem;
    }
    
    .beginning-paragraph {
        font-size: 1rem;
    }
    
    .timeline-year {
        font-size: 1.5rem;
    }
    
    .timeline-title {
        font-size: 1.1rem;
    }
    
    .philosophy-icon {
        font-size: 3rem;
    }
    
    .philosophy-title {
        font-size: 1.5rem;
    }
    
    .comparison-header .comparison-col {
        font-size: 1.1rem;
        padding: 1rem;
    }
    
    .comparison-row .comparison-col {
        padding: 1.5rem 1rem;
    }
}