/* About Hero Section */
.about-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/about-banner.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 8rem 0;
    position: relative;
}

.about-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.about-hero p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Mission & Vision Section */
.mission-vision {
    padding: 6rem 0;
    background: var(--white);
}

.mission-vision .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.mission, .vision {
    background: var(--background-light);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.mission:hover, .vision:hover {
    transform: translateY(-5px);
}

.mission h2, .vision h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    color: var(--primary-color);
}

.mission h2::after, .vision h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--secondary-color);
    margin: 1rem 0;
}

.mission p, .vision p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Values Section */
.values {
    padding: 6rem 0;
    background: var(--background-light);
}

.values h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

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

.value-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--text-light);
    line-height: 1.6;
}

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

.team h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.team-member {
    background: var(--background-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-member h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.5rem;
}

.team-member p {
    padding: 0 1.5rem;
    color: var(--text-light);
}

.member-bio {
    padding: 1rem 1.5rem 1.5rem;
}

.member-bio p {
    color: var(--text-light);
    line-height: 1.6;
}

/* History Section */
.history {
    padding: 6rem 0;
}

.history h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

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

.timeline-item .year {
    position: absolute;
    width: 70px;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 0.5rem;
    border-radius: 5px;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item .content {
    width: 45%;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(odd) .content {
    margin-left: auto;
}

.timeline-item:nth-child(even) .content {
    margin-right: auto;
}

/* Volunteers Section */
.volunteers {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.volunteers h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.volunteers-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
    justify-items: center;
}

.volunteer-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
    max-width: 300px;
    width: 100%;
}

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

.volunteer-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.volunteer-info {
    padding: 1.5rem;
}

.volunteer-info h3 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: 1.25rem;
}

.volunteer-info .role {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.volunteer-info .author-type {
    display: inline-block;
    background: #e9ecef;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    color: #495057;
    margin-bottom: 1rem;
}

.volunteer-info .story {
    color: #555;
    font-style: italic;
    line-height: 1.6;
    margin-top: 1rem;
    font-size: 0.95rem;
}

.volunteer-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .timeline::before {
        left: 40px;
    }

    .timeline-item .year {
        left: 40px;
        transform: none;
    }

    .timeline-item .content {
        width: calc(100% - 100px);
        margin-left: 100px !important;
    }

    .mission-vision .container {
        grid-template-columns: 1fr;
    }

    .about-hero h1 {
        font-size: 2.5rem;
    }

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

    .involvement-options {
        flex-direction: column;
    }

    .involvement-options .btn {
        width: 100%;
    }

    .volunteers-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .volunteer-card {
        max-width: 300px;
        width: 100%;
    }

    .volunteer-card img {
        height: 200px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .volunteers-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 480px) {
    .about-hero h1 {
        font-size: 2rem;
    }

    .mission h2, .vision h2 {
        font-size: 1.8rem;
    }

    .objective-card {
        padding: 1.5rem;
    }
}