/* About Page Specific Styles */

/* Page Hero */
.page-hero {
    position: relative;
    padding: 120px 0;
    min-height: 400px;
    background-image: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&q=80&w=2000');
    background-size: cover;
    background-position: center;
    color: var(--white);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(58, 91, 160, 0.85), rgba(58, 91, 160, 0.4));
    z-index: 1;
}

.page-hero .container {
    position: relative;
    z-index: 2;
    text-align: left;
}

.page-hero .badge-outline {
    display: inline-block;
    padding: 6px 20px;
    border: 1px solid var(--white);
    border-radius: 50px;
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.page-title {
    font-size: 3.5rem;
    margin-bottom: 16px;
    font-weight: 800;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* Content Sections */
.content-section {
    padding: 100px 0;
}

.bg-soft {
    background-color: var(--bg-soft);
}

/* Greeting Section */
.greeting-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.greeting-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.greeting-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 20px;
    color: var(--text-main);
}

.signature {
    margin-top: 40px;
    text-align: right;
    font-size: 1.2rem;
}

.association-info {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.association-info h4 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary-color);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-list li i {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-top: 4px;
}

.info-list li div {
    flex: 1;
}

.info-list strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.info-list span {
    font-size: 1.05rem;
    color: var(--text-main);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 60px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    padding-left: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -48px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    z-index: 1;
}

.timeline-year {
    position: absolute;
    left: -120px;
    top: 0;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

.timeline-content {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.timeline-content h4 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--text-main);
}

.timeline-content p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Organization Chart */
.org-chart {
    max-width: 1000px;
    margin: 0 auto;
}

.org-level {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.org-level::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: var(--primary-color);
}

.org-level:last-child::after {
    display: none;
}

.org-box {
    background: var(--white);
    padding: 30px 40px;
    border-radius: 20px;
    text-align: center;
    min-width: 200px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 2px solid transparent;
}

.org-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.org-president {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
}

.org-president h4 {
    color: var(--white);
}

.org-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.org-president .org-icon {
    color: var(--white);
}

.org-box h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.org-box p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.org-dept {
    min-width: 180px;
    padding: 25px 20px;
}

/* Partners Section */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.partner-category {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.partner-category h4 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.partner-category h4 i {
    font-size: 1.6rem;
}

.partner-category ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.partner-category li {
    padding: 12px 16px;
    background: var(--bg-soft);
    border-radius: 8px;
    font-size: 1.05rem;
    transition: var(--transition);
}

.partner-category li:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(8px);
}

/* Location Section */
.location-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.location-map iframe {
    width: 100%;
    height: 450px;
    border: 0;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.info-card h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-card h4 i {
    font-size: 1.4rem;
}

.info-card p {
    font-size: 1.05rem;
    color: var(--text-main);
    line-height: 1.8;
    margin-bottom: 8px;
}

.info-card p:last-child {
    margin-bottom: 0;
}

/* Active Navigation */
.nav-list a.active {
    color: var(--primary-color);
    font-weight: 700;
}

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

    .association-info {
        position: static;
    }

    .timeline {
        padding-left: 40px;
    }

    .timeline-year {
        left: -100px;
        font-size: 1.5rem;
    }

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

    .location-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 140px 0 80px;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .page-subtitle {
        font-size: 1.1rem;
    }

    .content-section {
        padding: 60px 0;
    }

    .timeline {
        padding-left: 0;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-item {
        padding-left: 30px;
    }

    .timeline-item::before {
        left: -8px;
    }

    .timeline-year {
        position: static;
        margin-bottom: 12px;
        font-size: 1.4rem;
    }

    .org-level {
        flex-direction: column;
        align-items: center;
    }

    .org-level::after {
        display: none;
    }

    .org-box {
        width: 100%;
        max-width: 300px;
    }
}