/**
 * @name: about.css
 * @description: 關於我們頁面專用樣式
 * @version: 1.0.0
 */

/* ================================
   Hero 區塊
   ================================ */
.about-hero {
    position: relative;
    padding: 6rem 0 5rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-hero.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* 精密網格背景 */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.hero-title-main {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.hero-title-main sup {
    font-size: 0.35em;
    vertical-align: super;
    color: var(--primary-color);
}

.hero-divider {
    display: inline-block;
    width: 2px;
    height: 2.5rem;
    background-color: var(--primary-color);
    flex-shrink: 0;
    align-self: center;
}

.hero-title-sub {
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.3;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-tertiary);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

/* 統計數字 */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

/* ================================
   通用 Section 樣式
   ================================ */
.about-section {
    padding: 5rem 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.about-section.in-view {
    opacity: 1;
    transform: translateY(0);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.section-heading {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.section-sub {
    color: var(--text-tertiary);
    font-size: 1rem;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ================================
   公司簡介
   ================================ */
.about-intro {
    background-color: var(--bg-primary);
}

.intro-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.intro-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.visual-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: all 0.35s ease;
}

.visual-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.visual-card i {
    font-size: 2rem;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.75rem;
}

.visual-card span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ================================
   經營理念
   ================================ */
.about-philosophy {
    background-color: var(--bg-secondary);
}

.philo-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2.5rem 1.75rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    height: 100%;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.philo-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.philo-card[data-delay="1"] { transition-delay: 0.1s; }
.philo-card[data-delay="2"] { transition-delay: 0.2s; }

.philo-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.philo-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.philo-icon i {
    font-size: 1.5rem;
    color: var(--text-inverse);
}

[data-theme="dark"] .philo-icon i {
    color: var(--bg-primary);
}

.philo-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.philo-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
}

.philo-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.philo-card:hover .philo-accent {
    opacity: 1;
}

/* ================================
   品質保證
   ================================ */
.about-quality {
    background-color: var(--bg-primary);
}

.quality-wrapper {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 3rem;
}

.quality-standard {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.quality-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quality-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: 0.75rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.35s ease;
    opacity: 0;
    transform: translateX(20px);
}

.quality-item.in-view {
    opacity: 1;
    transform: translateX(0);
}

.quality-item:nth-child(2) { transition-delay: 0.1s; }
.quality-item:nth-child(3) { transition-delay: 0.2s; }

.quality-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.quality-icon {
    width: 44px;
    height: 44px;
    border-radius: 0.5rem;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quality-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.quality-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.quality-item p {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-bottom: 0;
    line-height: 1.6;
}

/* ================================
   公司資訊 & 門市
   ================================ */
.about-contact {
    background-color: var(--bg-secondary);
}

.contact-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0;
    height: 100%;
    overflow: hidden;
    transition: all 0.35s ease;
    opacity: 0;
    transform: translateY(20px);
}

.contact-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.contact-card.in-view:hover {
    transform: translateY(-4px);
}

.contact-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.contact-card-header i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.contact-card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.contact-hq .contact-card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}

.contact-hq .contact-card-header i,
.contact-hq .contact-card-header h3 {
    color: var(--text-inverse);
}

[data-theme="dark"] .contact-hq .contact-card-header i,
[data-theme="dark"] .contact-hq .contact-card-header h3 {
    color: var(--bg-primary);
}

.contact-list {
    list-style: none;
    padding: 1rem 1.5rem;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
}

.contact-list li:last-child {
    border-bottom: none;
}

.contact-list li > i {
    font-size: 1rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.contact-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.contact-list a:hover {
    color: var(--primary-color);
}

.contact-list span:not(.contact-label) {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ================================
   願景
   ================================ */
.about-vision {
    background-color: var(--bg-primary);
    padding: 5rem 0;
}

.vision-wrapper {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    padding: 3.5rem 2rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: linear-gradient(160deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.vision-wrapper::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 0 0 4px 4px;
}

.vision-icon {
    margin-bottom: 1.5rem;
}

.vision-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.vision-wrapper h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.vision-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.vision-tagline {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 0.4rem 1.25rem;
    border-radius: 2rem;
}

/* ================================
   響應式設計
   ================================ */
@media (max-width: 991px) {
    .about-hero { padding: 4rem 0 3.5rem; }
    .about-section { padding: 3.5rem 0; }
    .quality-wrapper { padding: 2rem; }
    .hero-title { gap: 0.75rem; }
}

@media (max-width: 767px) {
    .about-hero { padding: 3rem 0 2.5rem; }
    .about-section { padding: 2.5rem 0; }

    .hero-title {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-divider {
        width: 40px;
        height: 2px;
    }

    .hero-stats { gap: 1.25rem; }
    .stat-number { font-size: 2rem; }

    .intro-visual {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .quality-wrapper { padding: 1.5rem; }

    .vision-wrapper { padding: 2.5rem 1.5rem; }
}