/* 關於我們頁面專用樣式 */

/* 粒子背景覆蓋全頁 */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Hero 區域 */
.about-hero {
    position: relative;
    background: linear-gradient(135deg, #2D5A27 0%, #7FB069 50%, #FFE8C2 100%);
    color: #ffffff;
    overflow: hidden;
}

.about-hero::before,
.about-hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    filter: blur(6px);
}

.about-hero::before {
    width: 220px;
    height: 220px;
    top: -40px;
    right: 10%;
}

.about-hero::after {
    width: 260px;
    height: 260px;
    bottom: -60px;
    left: -40px;
}

.about-hero-content {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.about-hero-kicker {
    font-size: 0.9rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.75rem;
}

.about-hero-title {
    font-size: clamp(2.25rem, 3vw + 1rem, 3.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.about-hero-subtitle {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    max-width: 32rem;
    /*margin: 0 auto;*/
}

@media (min-width: 768px) {
    .about-hero-content {
        margin-left: 0;
    }
}

/* 內容區域 */
.about-section {
    position: relative;
}

.about-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, #7FB069, #FF9F1C);
}

.about-section-header {
    margin-bottom: 2rem;
}

.about-section-alt {
    background: #F9FAFB;
}

.about-section-alt-content {
    position: relative;
}

.about-section-alt-content .about-section-card {
    background: #F9FAFB;
}

/* 确保并排模块等高 */
.about-section #section3-4 .grid > div {
    display: flex;
    flex-direction: column;
}

/* 确保两个 about-section-card 等高 */
.about-section #section3-4 .about-section-card {
    flex: 1;
}

.about-section-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: #ECFDF3;
    color: #166534;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.about-section-title {
    margin-top: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: #2D5A27;
}

.about-section-card {
    margin-top: 1.5rem;
    padding: 2rem;
    border-radius: 1.25rem;
    background: #ffffff;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    border: 1px solid #E5E7EB;
}

.about-paragraph {
    font-size: 1rem;
    line-height: 1.9;
    color: #4B5563;
    margin-bottom: 1.25rem;
    text-align: justify;
}

.about-paragraph:last-child {
    margin-bottom: 0;
}

/* 列表與小標題 */
.about-list {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
}

.about-list-item + .about-list-item {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed #E5E7EB;
}

.about-list-title {
    font-size: 1rem;
    font-weight: 600;
    color: #2D5A27;
    margin-bottom: 0.5rem;
}

.about-list-text {
    font-size: 0.98rem;
    line-height: 1.8;
    color: #4B5563;
    margin: 0;
    text-align: justify;
}

/* 數據統計卡片 */
.about-section-card .grid {
    margin-top: 1.5rem;
}

.about-section-card .grid > div {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-section-card .grid > div:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* 核心價值卡片 */
.about-section-card .grid > div.border-l-4 {
    transition: all 0.2s ease;
}

.about-section-card .grid > div.border-l-4:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 行動號召按鈕 */
.about-section-card a {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.about-section-card a i {
    font-size: 1rem;
}

/* 聯絡資訊框 */
.about-section-card .bg-gray-50 {
    transition: background-color 0.2s ease;
}

.about-section-card .bg-gray-50:hover {
    background-color: #f3f4f6;
}

.about-section-card a.text-green-600 {
    transition: color 0.2s ease;
}

.about-section-card a.text-green-600:hover {
    color: #059669;
}

@media (max-width: 1024px) {
    .about-section #section3-4 .grid {
        grid-template-columns: 1fr;
    }
    
    /* 小屏幕时重置flex布局 */
    .about-section #section3-4 .grid > div {
        display: block;
    }
    
    .about-section #section3-4 .about-section-card {
        display: block;
    }
}

/* 当并排显示时，核心价值模块内部的grid改为单列（因为宽度变小） */
@media (min-width: 1025px) {
    .about-section #section3-4 #section4 .about-section-card .grid.md\:grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .about-section-card {
        padding: 1.5rem;
    }

    .about-section-title {
        font-size: 1.5rem;
    }

    .about-paragraph,
    .about-list-text {
        font-size: 0.95rem;
    }

    .about-section-card .grid {
        grid-template-columns: 1fr;
    }

    .about-section-card .grid.md\:grid-cols-3 > div,
    .about-section-card .grid.md\:grid-cols-2 > div {
        margin-bottom: 1rem;
    }

    .about-section-card .flex.flex-col.sm\:flex-row {
        flex-direction: column;
    }

    .about-section-card .flex.flex-col.sm\:flex-row > a {
        width: 100%;
    }
}