/* =========================================
   Base Styles
========================================= */
:root {
    --ck-orange: #e77400;
    --ck-orange-deep: #d96800;
    --ck-dark: #111;
    --ck-gray: #6b7280;
    --ck-light: #f6f7f9;
    --container: 1160px;
    --radius: 12px;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.12);
}


.inner {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   Introduction Section
========================================= */
.introduction-section {
    background: #fff;
    padding: 80px 0;
}

.section-title {
    font-size: 50px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: #222;
}

.content-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.content-block:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.content-block:nth-child(even) .content-text {
    order: 1;
}

.content-block:nth-child(even) .content-image {
    order: 2;
}

.content-text {
    padding: 20px 0;
}

.content-heading {
    font-size: 30px;
    font-weight: 700;
    color: var(--ck-orange);
    margin-bottom: 20px;
    line-height: 1.3;
}

.content-description {
    font-size: 18px;
    color: #333;
    margin-bottom: 16px;
    line-height: 1.6;
}

.content-description:last-child {
    margin-bottom: 0;
}

.content-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    aspect-ratio: 16/10;
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========================================
   Schools Swiper
========================================= */
.schools-swiper {
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: var(--radius);
    overflow: hidden;
}

.schools-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.schools-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========================================
   Statistics Section
========================================= */
.statistics-section {
    background: var(--ck-orange);
    color: #fff;
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-label {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    opacity: 0.9;
}

.stat-value {
    font-size: 18px;
    font-weight: 400;
    color: #fff;
    line-height: 1.5;
}

/* =========================================
   Responsive Design
========================================= */

/* Tablet (768px ~ 1024px) */
@media (max-width: 1024px) {
    
    .introduction-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 44px;
        margin-bottom: 50px;
    }
    
    .content-block {
        gap: 40px;
        margin-bottom: 60px;
    }
    
    .content-heading {
        font-size: 26px;
    }
    
    .content-description {
        font-size: 17px;
    }
    
    .schools-swiper {
        aspect-ratio: 16/10;
    }
    
    .statistics-section {
        padding: 60px 0;
    }
    
    .stats-grid {
        gap: 30px;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    
    .introduction-section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 38px;
        margin-bottom: 40px;
    }
    
    .content-block {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 50px;
    }
    
    .content-block:nth-child(even) {
        grid-template-columns: 1fr;
    }
    
    .content-block:nth-child(even) .content-text {
        order: 0;
    }
    
    .content-block:nth-child(even) .content-image {
        order: 0;
    }
    
    .content-text {
        padding: 0;
    }
    
    .content-heading {
        font-size: 24px;
        margin-bottom: 16px;
    }
    
    .content-description {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .schools-swiper {
        aspect-ratio: 16/10;
    }
    
    .statistics-section {
        padding: 40px 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .stat-label {
        font-size: 20px;
    }
    
    .stat-value {
        font-size: 16px;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .introduction-section {
        padding: 30px 0;
    }
    
    .section-title {
        font-size: 30px;
        margin-bottom: 30px;
    }
    
    .content-block {
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .content-heading {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    .content-description {
        font-size: 15px;
        margin-bottom: 10px;
    }
    
    .schools-swiper {
        aspect-ratio: 16/10;
    }
    
    .statistics-section {
        padding: 30px 0;
    }
    
    .stats-grid {
        gap: 20px;
    }
    
    .stat-label {
        font-size: 18px;
    }
    
    .stat-value {
        font-size: 15px;
    }
}