/**
 * KAICE CI Page Styles
 * CI 소개 페이지 전용 스타일
 *
 * 컨테이너: kaice-page-container ci
 * 섹션: page-section main, page-section meaning, page-section layout 등
 *
 * @package KAICE
 * @since 1.0.0
 */

/* ===========================================
   CI 메인 인트로
   =========================================== */

.ci-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ci-intro-text h2 {
    font-size: 2.5rem;
    font-family: var(--theme-font-extend);
    color: var(--theme-main-color);
    margin-bottom: 10px;
}

.ci-subtitle {
    font-size: var(--theme-font-size-title);
    color: var(--theme-info-text);
    margin-bottom: 30px;
}

.ci-description {
    font-size: var(--theme-font-size-body);
    color: var(--theme-text-color);
    line-height: 1.8;
}

.ci-main-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background: var(--theme-item-bg);
    border-radius: var(--theme-card-radius);
}

.ci-main-logo img {
    max-width: 100%;
    height: auto;
}

/* ===========================================
   CI 의미 카드
   =========================================== */

.ci-meaning-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.ci-meaning-card .card-content h3 {
    color: var(--theme-main-color);
}

/* ===========================================
   색상 가이드
   =========================================== */

.ci-color-palette {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 20px;
}

.ci-color-item {
    text-align: center;
}

.ci-color-box {
    height: 120px;
    border-radius: var(--theme-card-radius);
    margin-bottom: 15px;
    border: 1px solid var(--theme-item-border);
}

/* 브랜드 컬러 */
.ci-color-box.accent { background: #354550; }
.ci-color-box.primary { background: #408090; }
.ci-color-box.base { background: #70A0AC; }
.ci-color-box.secondary { background: #E8F4F8; }
.ci-color-box.background { background: #F5F7FA; }
.ci-color-box.text { background: #2D2D2D; }
.ci-color-box.border { background: #CCCCCC; }

.ci-color-info h4 {
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-bold);
    color: var(--theme-text-color);
    margin-bottom: 5px;
}

.ci-color-code {
    font-size: var(--theme-font-size-small);
    color: var(--theme-info-text);
    font-family: monospace;
}

/* ===========================================
   레이아웃 가이드
   =========================================== */

.ci-layout-category {
    margin-bottom: 50px;
}

.ci-layout-category:last-child {
    margin-bottom: 0;
}

.ci-layout-category .kaice-subtitle {
    margin-bottom: 20px;
}

.ci-layout-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ci-layout-grid.vertical {
    grid-template-columns: repeat(5, 1fr);
}

.ci-layout-item {
    display: flex;
    flex-direction: column;
}

.ci-layout-visual {
    background: var(--theme-item-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.ci-layout-visual img {
    max-width: 100%;
    max-height: 100%;
    height: auto;
}

.ci-layout-item h4 {
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-bold);
    color: var(--theme-text-color);
    margin-bottom: 8px;
}

.ci-layout-item p {
    font-size: var(--theme-font-size-small);
    color: var(--theme-info-text);
    line-height: 1.5;
    margin: 0;
}

/* ===========================================
   주의사항
   =========================================== */

.ci-caution-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.ci-caution-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: var(--theme-font-size-body);
    color: var(--theme-text-color);
}

.ci-caution-list li i {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    margin-top: 2px;
}

.ci-caution-list li i.fa-xmark {
    background: var(--theme-danger-button-bg);
    color: #fff;
}

.ci-caution-list li i.fa-check {
    background: var(--theme-main-color);
    color: #fff;
}

/* ===========================================
   다운로드 섹션
   =========================================== */

.ci-download-preview {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.ci-preview-box {
    background: var(--theme-item-bg);
    padding: 60px;
    border-radius: var(--theme-card-radius);
    max-width: 500px;
    width: 100%;
}

.ci-preview-box img {
    max-width: 100%;
    height: auto;
}

.ci-download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.ci-download-buttons .btn-primary,
.ci-download-buttons .btn-secondary {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
}

.ci-download-buttons .btn-primary span,
.ci-download-buttons .btn-secondary span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.ci-download-buttons .btn-primary small,
.ci-download-buttons .btn-secondary small {
    font-size: var(--theme-font-size-small);
    opacity: 0.8;
    margin-top: 3px;
}

.ci-download-buttons i {
    font-size: 1.5rem;
}

.ci-download-notice {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: var(--theme-info-bg);
    padding: 20px;
    border-radius: var(--theme-card-radius);
    max-width: 700px;
    margin: 0 auto;
}

.ci-download-notice i {
    color: var(--theme-main-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.ci-download-notice p {
    font-size: var(--theme-font-size-body);
    color: var(--theme-text-color);
    line-height: 1.6;
    margin: 0;
}

/* ===========================================
   반응형
   =========================================== */

@media (max-width: 1200px) {
    .ci-color-palette {
        grid-template-columns: repeat(4, 1fr);
    }

    .ci-layout-grid.vertical {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .ci-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ci-meaning-cards {
        grid-template-columns: 1fr;
    }

    .ci-layout-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ci-layout-grid.vertical {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ci-intro-text h2 {
        font-size: 2rem;
    }

    .ci-color-palette {
        grid-template-columns: repeat(2, 1fr);
    }

    .ci-layout-grid,
    .ci-layout-grid.vertical {
        grid-template-columns: 1fr;
    }

    .ci-caution-list {
        grid-template-columns: 1fr;
    }

    .ci-download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .ci-download-buttons .btn-primary,
    .ci-download-buttons .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ci-intro-text h2 {
        font-size: 1.5rem;
    }

    .ci-main-logo {
        padding: 20px;
    }

    .ci-preview-box {
        padding: 30px;
    }

    .ci-download-buttons .btn-primary,
    .ci-download-buttons .btn-secondary {
        padding: 15px 20px;
    }
}