/*
# about.css
# Written by: 广州羲驭科技有限公司
# Description: Styles for the About Us page.
# Copyright: © 2024-2025 广州羲驭科技有限公司. All rights reserved. | 粤ICP备2025458335号
*/

/* 关于我们页面样式 */

/* About Hero Section */
.about-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    position: relative;
    background: linear-gradient(135deg, var(--vista-deep-space) 0%, var(--vista-dark-blue) 100%);
}

.about-hero .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-hero .hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--vista-white);
}

.about-hero .hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--vista-light-blue);
    margin-bottom: 2rem;
}

.about-hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.about-hero-image .team-photo {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.about-hero-image:hover .team-photo {
    transform: scale(1.05);
}

/* Company Intro Section */
.company-intro {
    padding: 6rem 0;
    background: var(--vista-light-bg);
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.intro-text {
    padding: 2rem;
    background: var(--glass-layer-3);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--glass-border-light);
    border-radius: 16px;
}

.intro-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--vista-dark-blue);
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.intro-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-card {
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
}

.highlight-card .highlight-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.highlight-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--vista-dark-blue);
}

.highlight-card p {
    color: var(--vista-medium-blue);
    line-height: 1.6;
}

/* Timeline Section */
.timeline {
    padding: 6rem 0;
    background: var(--vista-white);
}

.timeline-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--vista-glass-blue);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--vista-glass-blue);
    border: 3px solid var(--vista-white);
    border-radius: 50%;
    margin-bottom: 0.5rem;
    box-shadow: 0 0 0 3px var(--vista-light-blue);
}

.timeline-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--vista-glass-blue);
    white-space: nowrap;
}

.timeline-content-card {
    flex: 1;
    padding: 1.5rem;
    max-width: 300px;
    margin: 0 1rem;
}

.timeline-content-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--vista-dark-blue);
}

.timeline-content-card p {
    color: var(--vista-medium-blue);
    line-height: 1.6;
}

/* Team Section */
.team {
    padding: 6rem 0;
    background: var(--vista-light-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-member {
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
}

.member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--vista-glass-blue);
    box-shadow: 0 8px 20px rgba(59, 139, 199, 0.3);
}

.member-photo .member-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-member:hover .member-img {
    transform: scale(1.1);
}

.member-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--vista-dark-blue);
}

.member-title {
    color: var(--vista-glass-blue);
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-desc {
    color: var(--vista-medium-blue);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.member-expertise {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.expertise-tag {
    background: var(--glass-layer-3);
    color: var(--vista-glass-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--glass-border-light);
}

/* Culture Section */
.culture {
    padding: 6rem 0;
    background: var(--vista-white);
}

.culture-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: center;
}

.culture-values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.value-item {
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
}

.value-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.value-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--vista-dark-blue);
}

.value-item p {
    color: var(--vista-medium-blue);
    line-height: 1.6;
}

.culture-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.culture-image .culture-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.culture-image:hover .culture-img {
    transform: scale(1.05);
}

/* Certifications Section */
.certifications {
    padding: 6rem 0;
    background: var(--vista-light-bg);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cert-item {
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
}

.cert-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cert-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--vista-dark-blue);
}

.cert-item p {
    color: var(--vista-medium-blue);
    line-height: 1.6;
}

/* Contact CTA Section */
.contact-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--vista-deep-space) 0%, var(--vista-dark-blue) 100%);
}

.contact-cta .cta-content {
    padding: 3rem;
    background: var(--glass-layer-3);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--glass-border-light);
}

.contact-cta .cta-content h2 {
    color: var(--vista-white);
    margin-bottom: 1rem;
}

.contact-cta .cta-content p {
    color: var(--vista-light-blue);
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-hero .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .intro-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .culture-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .culture-values {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 4rem 0 2rem;
        min-height: 50vh;
    }

    .about-hero .hero-title {
        font-size: 2.5rem;
    }

    .about-hero .hero-subtitle {
        font-size: 1.1rem;
    }

    .timeline-content::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        margin-left: 60px;
    }

    .timeline-marker {
        position: absolute;
        left: -30px;
        padding: 0;
    }

    .timeline-content-card {
        max-width: none;
        margin: 0;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .about-hero .hero-title {
        font-size: 2rem;
    }

    .company-intro,
    .timeline,
    .team,
    .culture,
    .certifications {
        padding: 4rem 0;
    }

    .intro-text,
    .timeline-content-card,
    .team-member,
    .value-item,
    .cert-item {
        padding: 1.5rem;
    }

    .intro-highlights {
        gap: 1rem;
    }

    .culture-values {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}