.about-banner {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../../img/about-banner.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 4rem 2rem;
    margin-top: 60px;
}

.about-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-section {
    padding: 4rem 5%;
}

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

.about-content {
    padding: 2rem;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.milestone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    text-align: center;
}

.milestone-item {
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.milestone-number {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.team-section {
    background: var(--light-gray);
    padding: 4rem 5%;
}

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

.team-member {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
}

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

.team-info {
    padding: 1.5rem;
}

.team-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.certification-section {
    padding: 4rem 5%;
    text-align: center;
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.certification-item {
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.certification-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.visi-misi {
    max-width: 1000px;
    margin: 3rem auto 4rem;
    padding: 2rem;
    background: linear-gradient(135deg, #0066cc 0%, #004d99 100%);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    color: var(--white);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    perspective: 1000px;
}

.visi-section {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    animation: flipIn 1s ease-out;
    backface-visibility: hidden;
}

@keyframes flipIn {
    from {
        transform: rotateY(90deg);
        opacity: 0;
    }
    to {
        transform: rotateY(0deg);
        opacity: 1;
    }
}

.visi-section,
.misi-section {
    cursor: pointer;
    transform-origin: center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.visi-section.flipped,
.misi-section.flipped {
    transform: rotateY(180deg) scale(1.05);
    box-shadow: -15px 15px 25px rgba(0, 0, 0, 0.4);
}

.visi-section.flipped *,
.misi-section.flipped * {
    transform: rotateY(-180deg);
}

.misi-section {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    animation: flipIn 1s ease-out 0.3s;
    backface-visibility: hidden;
    animation-fill-mode: backwards;
}

.visi-section h2,
.misi-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

.visi-section h2:after,
.misi-section h2:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.visi-section p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--white);
    margin: 0 auto;
    max-width: 800px;
}

.misi-section ul {
    list-style: none;
    padding: 0;
}

.misi-section ul li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--white);
}

.misi-section ul li:before {
    content: "✓";
    color: var(--accent-color);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

.visi-misi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../../img/pattern.png');
    opacity: 0.1;
    pointer-events: none;
}

@media (max-width: 768px) {
    .visi-misi {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .visi-section {
        margin-bottom: 0;
    }
    
    .misi-section ul li {
        padding-left: 1.5rem;
    }
}