/* link.css - 聯絡資訊頁面樣式 */

/* --- Header 區塊調整 --- */
.link-header {
    padding: 60px 15% 40px;
    text-align: center;
    transition: color 0.4s ease;
}

.link-header-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
}

.link-header-content .highlight {
    color: var(--accent-color);
    display: inline-block;
    position: relative;
}

body.light-mode .link-header-content .highlight {
    color: var(--accent-text-light);
}

.link-header-content .highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 8px;
    width: 100%;
    height: 12px;
    background-color: var(--accent-color);
    opacity: 0.2;
    z-index: -1;
}

/* --- 聯絡連結卡片容器 --- */
.contact-links-section {
    padding-top: 40px;
    padding-bottom: 80px;
}

.contact-links-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 0;
}

.contact-link-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease, background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.contact-link-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

/* --- 聯絡圖標 --- */
.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
}

.contact-icon svg {
    width: 36px;
    height: 36px;
}

.gmail-icon {
    color: #ea4335;
}

.discord-icon {
    color: #5865F2;
}

.facebook-icon {
    color: #1877F2;
}

.contact-link-card:hover .contact-icon {
    transform: scale(1.05);
    background: rgba(57, 197, 187, 0.1);
}

.contact-link-card:hover .gmail-icon {
    background: rgba(234, 67, 53, 0.1);
}

.contact-link-card:hover .discord-icon {
    background: rgba(88, 101, 242, 0.1);
}

.contact-link-card:hover .facebook-icon {
    background: rgba(24, 119, 242, 0.1);
}

/* --- 卡片內容 --- */
.contact-link-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    transition: color 0.4s ease;
}

.contact-link-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
    flex-grow: 1;
    transition: color 0.4s ease;
}

/* --- 聯絡按鈕 --- */
.contact-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: transparent;
    border: 2px solid var(--accent-color);
    border-radius: 50px;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

body.light-mode .contact-link-btn {
    border: 2px solid var(--accent-text-light);
    color: var(--accent-text-light);
}

.contact-link-btn svg {
    transition: transform 0.3s ease;
}

.contact-link-btn:hover {
    background: var(--accent-color);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(57, 197, 187, 0.3);
}

.contact-link-btn:hover svg {
    transform: translateX(5px);
}

/* --- 返回首頁區塊 --- */
.back-home-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 60px;
    padding-bottom: 80px;
    text-align: center;
}

.back-home-content {
    max-width: 600px;
}

.back-home-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-home-content h2::before {
    content: '';
    display: block;
    width: 30px;
    height: 4px;
    background-color: var(--accent-color);
    margin-right: 15px;
}

.back-home-content .section-desc {
    margin-bottom: 30px;
}

/* --- 淺色主題樣式 --- */
body.light-mode .contact-link-card {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

body.light-mode .contact-link-card:hover {
    background: rgba(0, 0, 0, 0.05);
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.15);
}

body.light-mode .contact-icon {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .contact-link-card:hover .contact-icon {
    background: rgba(57, 197, 187, 0.1);
}

body.light-mode .contact-link-card:hover .gmail-icon {
    background: rgba(234, 67, 53, 0.1);
}

body.light-mode .contact-link-card:hover .discord-icon {
    background: rgba(88, 101, 242, 0.1);
}

body.light-mode .contact-link-card:hover .facebook-icon {
    background: rgba(24, 119, 242, 0.1);
}

/* --- RWD 響應式設計 --- */
@media screen and (max-width: 768px) {
    .link-header {
        padding: 40px 20px 30px;
    }

    .link-header-content h1 {
        font-size: 2rem;
    }

    .contact-links-section {
        padding: 30px 20px 60px;
    }

    .contact-links-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .contact-link-card {
        padding: 35px 25px;
    }

    .contact-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }

    .contact-icon svg {
        width: 32px;
        height: 32px;
    }

    .contact-link-card h3 {
        font-size: 1.3rem;
    }

    .back-home-section {
        padding: 40px 20px 60px;
    }

    .back-home-content h2 {
        font-size: 1.8rem;
    }

    .back-home-content h2::before {
        width: 25px;
        margin-right: 10px;
    }
}

@media screen and (max-width: 480px) {
    .contact-link-card {
        padding: 30px 20px;
    }

    .contact-link-btn {
        width: 100%;
        justify-content: center;
    }
}