/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0d0d0d;
    color: #e0e0e0;
    line-height: 1.6;
    padding: 20px;
}

/* Container */
.about-container {
    max-width: 800px;
    margin: 40px auto;
    background: #141414;
    border: 1px solid #d4af37;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

/* Header */
.about-header {
    background: linear-gradient(135deg, #1f1f1f 0%, #0a0a0a 100%);
    padding: 30px;
    text-align: center;
    border-bottom: 2px solid #d4af37;
}

.about-header h1 {
    font-size: 2.5rem;
    color: #d4af37;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.about-header .subtitle {
    font-size: 0.9rem;
    color: #a0a0a0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main Content */
.about-content {
    padding: 40px 30px;
}

.main-info h2 {
    color: #d4af37;
    font-size: 1.8rem;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 8px;
}

.main-info h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: #d4af37;
}

.main-info p {
    margin-bottom: 15px;
    color: #cccccc;
    font-size: 1.05rem;
    text-align: justify;
}

.main-info strong {
    color: #fff;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature-card {
    background: #1c1c1c;
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #d4af37;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.feature-card h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.85rem;
    color: #a0a0a0;
}

/* Gaya Tombol Kembali */
.btn-back {
    display: inline-block;
    padding: 10px 24px;
    background-color: transparent;
    color: #d4af37;
    border: 1px solid #d4af37;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background-color: #d4af37;
    color: #0d0d0d;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* Footer */
.about-footer {
    background: #0a0a0a;
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
    color: #666666;
    border-top: 1px solid #1a1a1a;
}

/* Responsive Design */
@media (max-width: 600px) {
    .about-content {
        padding: 20px;
    }
    .about-header h1 {
        font-size: 2rem;
    }
}