@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

.story,
.mission-vision,
.values,
.activities,
.join-us {
    padding: 80px 20px;
    text-align: center;
}

.story,
.values,
.join-us {
    background: #fff;
}

.mission-vision,
.activities {
    background: #f8fafc;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 48px;
    position: relative;
}

.section-title::after {
    content: '';
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #d4af37, #e2c057);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.about-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    overflow: hidden;
}

.about-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #1a202c 0%, #4a5568 100%);
}

.about-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.about-hero .hero-content {
    text-align: center;
    color: #fff;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero .hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-hero .hero-title .highlight {
    color: #d4af37;
}

.story-content {
    max-width: 800px;
    margin: 0 auto;
}

.story-content p {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.9;
}

.mission-vision-content {
    display: flex;
    gap: 32px;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.mission,
.vision {
    flex: 1;
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.mission:hover,
.vision:hover {
    border-color: #d4af37;
    transform: translateY(-4px);
}

.mission i,
.vision i {
    font-size: 2rem;
    color: #d4af37;
    margin-bottom: 16px;
}

.mission h3,
.vision h3 {
    font-size: 1.5rem;
    color: #1a202c;
    margin-bottom: 12px;
    font-weight: 600;
}

.mission p,
.vision p {
    font-size: 0.95rem;
    color: #4a5568;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.value-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: #d4af37;
    transform: translateY(-4px);
}

.value-card i {
    font-size: 2rem;
    color: #d4af37;
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 1.25rem;
    color: #1a202c;
    margin-bottom: 8px;
    font-weight: 600;
}

.value-card p {
    font-size: 0.9rem;
    color: #4a5568;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.activity-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.activity-card:hover {
    border-color: #d4af37;
    transform: translateY(-4px);
}

.activity-card i {
    font-size: 2rem;
    color: #d4af37;
    margin-bottom: 16px;
}

.activity-card h3 {
    font-size: 1.25rem;
    color: #1a202c;
    margin-bottom: 8px;
    font-weight: 600;
}

.activity-card p {
    font-size: 0.9rem;
    color: #4a5568;
}

.join-us-content {
    max-width: 800px;
    margin: 0 auto;
}

.join-us-content p {
    font-size: 1rem;
    color: #4a5568;
    margin-bottom: 16px;
    line-height: 1.9;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav ul li a {
    text-decoration: none;
    color: #1a202c;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav ul li a:hover,
.nav ul li a.active {
    color: #d4af37;
}

.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #d4af37;
    transition: width 0.3s ease;
}

.nav ul li a:hover::after,
.nav ul li a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: #1a202c;
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
}

@media (max-width: 1024px) {
    .about-hero .hero-title { font-size: 2.5rem; }
    .mission-vision-content { flex-direction: column; }
    .values-grid,
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 768px) {
    .story,
    .mission-vision,
    .values,
    .activities,
    .join-us {
        padding: 60px 20px;
    }
    .about-hero { min-height: 40vh; padding: 50px 20px; }
    .about-hero .hero-title { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .mission,
    .vision { padding: 20px; }
    .mission h3,
    .vision h3 { font-size: 1.25rem; }
    .mission p,
    .vision p { font-size: 0.9rem; }
    .values-grid,
    .activities-grid { grid-template-columns: 1fr; }
    .value-card,
    .activity-card { padding: 20px; }
    .value-card h3,
    .activity-card h3 { font-size: 1.1rem; }
    .join-us-content p { font-size: 0.95rem; }
    .nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #fff;
        padding: 16px 0;
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 999;
    }
    .nav ul.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
}

@media (max-width: 480px) {
    .about-hero .hero-title { font-size: 1.75rem; }
    .section-title { font-size: 1.75rem; }
    .mission i,
    .vision i,
    .value-card i,
    .activity-card i { font-size: 1.75rem; }
    .mission,
    .vision,
    .value-card,
    .activity-card { padding: 16px; }
    .mission h3,
    .vision h3,
    .value-card h3,
    .activity-card h3 { font-size: 1rem; }
    .mission p,
    .vision p,
    .value-card p,
    .activity-card p { font-size: 0.85rem; }
    .join-us-content p { font-size: 0.9rem; }
}