:root {
        --primary-color: #44B486;
        --primary-dark: #2E8B57;
        --text-light: #ffffff;
        --text-dark: #333333;
        --text-gray: #666666;
        --bg-glass: rgba(255, 255, 255, 0.1);
        --bg-glass-dark: rgba(30, 30, 30, 0.4);
        --spacing-xs: 0.5rem;
        --spacing-sm: 1rem;
        --spacing-md: 2rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --border-radius: 12px;
        --border-radius-lg: 20px;
    }

    /* === Hero Section === */
    .about-hero {
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        position: relative;
        overflow: hidden;
        padding: 0 var(--spacing-md);
    }

.gradient-text {
    font-family: 'Poppins', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #f9f9f9, #292929);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: translateX(-100px);
    animation: slideInFromLeft 1.2s ease-out forwards;
    text-shadow: 0 4px 15px rgba(0,0,0,0.1);
    line-height: 1.1;
    text-align: left;
    width: fit-content;
    margin-left: 0;
    padding-left: 8%;
}

@keyframes slideInFromLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

    .hero-subtitle {
        font-family: 'Poppins', sans-serif;
        font-size: 1.5rem;
        color: var(--text-gray);
        margin-bottom: var(--spacing-md);
        opacity: 0;
        transform: translateY(30px);
        animation: slideInUp 1.2s ease-out forwards 0.3s;
    }

    /* === About Us Section === */
    .about-section {
        background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
        padding: var(--spacing-xl) 0;
        color: var(--text-light);
    }

    .about-content {
        display: grid;
        grid-template-columns: 0.8fr 1.2fr; /* Foto di kiri, teks di kanan */
        gap: var(--spacing-xl);
        align-items: start;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-md);
    }

    .about-image {
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }

    .ceo-photo {
        width: 100%;
        max-width: 350px;
        height: auto;
        border-radius: var(--border-radius);
        box-shadow: 0 15px 35px rgba(0,0,0,0.3);
        transition: transform 0.3s ease;
    }

    .ceo-photo:hover {
        transform: scale(1.02);
    }

    .about-text {
        padding-left: var(--spacing-lg);
        max-width: 600px; /* Lebar maksimum teks dibatasi */
    }

    .about-quote {
        font-family: 'Poppins', sans-serif;
        font-size: clamp(1.1rem, 2.5vw, 1.3rem);
        font-weight: 600;
        line-height: 1.6;
        color: var(--text-light);
        margin-bottom: var(--spacing-md);
        border-left: 4px solid var(--primary-color);
        padding-left: var(--spacing-md);
    }

    .about-description {
        font-family: 'Poppins', sans-serif;
        font-size: clamp(0.95rem, 2.2vw, 1rem);
        line-height: 1.7;
        color: var(--text-gray);
        margin-bottom: var(--spacing-md);
        text-align: justify; /* Rata kiri-kanan */
    }

    .about-closing {
        font-family: 'Poppins', sans-serif;
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        font-weight: 700;
        color: var(--primary-color);
        margin: var(--spacing-lg) 0;
        font-style: italic;
        text-align: center;
    }

    .signature-section {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-lg);
        justify-content: flex-start;
    }

    .signature {
        width: 100px; /* Diperkecil */
        height: auto;
        filter: brightness(0) invert(1);
    }

    .ceo-info {
        display: flex;
        flex-direction: column;
    }

    .greeting {
        font-family: 'Poppins', sans-serif;
        font-size: 0.9rem;
        color: var(--text-gray);
        margin-bottom: 0.3rem;
        font-style: italic;
    }

    .ceo-name {
        font-family: 'Poppins', sans-serif;
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.2rem;
    }

    .ceo-position {
        font-family: 'Poppins', sans-serif;
        font-size: 0.9rem;
        color: var(--text-gray);
    }

    /* === Timeline Section === */
    .timeline-section {
        padding: var(--spacing-xl) 0;
        background: linear-gradient(135deg, #000307, #000000);
    }

    .section-title {
        font-family: 'Poppins', sans-serif;
        font-size: 3rem;
        font-weight: 800;
        color: var(--primary-color);
        margin-bottom: var(--spacing-lg);
        text-align: center;
        opacity: 0;
        transform: translateY(30px);
    }

    .section-title.visible {
        opacity: 1;
        transform: translateY(0);
        transition: all 0.8s ease;
    }

    .timeline-container {
        position: relative;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-md);
    }

    .timeline {
        position: relative;
    }

    .timeline::before {
        content: '';
        position: absolute;
        width: 4px;
        background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
        top: 0;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        border-radius: 10px;
    }

    .timeline-item {
        position: relative;
        margin-bottom: var(--spacing-lg);
        width: 100%;
        opacity: 0;
        transform: translateY(50px);
        transition: all 0.6s ease;
    }

    .timeline-item.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .timeline-item:nth-child(odd) .timeline-content {
        margin-left: auto;
        margin-right: 0;
    }

    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 0;
        margin-right: auto;
    }

    .timeline-content {
        background: var(--text-light);
        padding: var(--spacing-md);
        border-radius: var(--border-radius);
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        border-left: 4px solid var(--primary-color);
        max-width: 45%;
        position: relative;
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .timeline-content:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        border-left-color: var(--primary-dark);
    }

    .timeline-year {
        font-family: 'Poppins', sans-serif;
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--primary-color);
        margin-bottom: var(--spacing-xs);
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
    }

    .timeline-year::before {
        content: '';
        width: 12px;
        height: 12px;
        background: var(--primary-color);
        border-radius: 50%;
        display: inline-block;
    }

    .timeline-desc {
        font-family: 'Poppins', sans-serif;
        font-size: 1rem;
        line-height: 1.6;
        color: var(--text-gray);
        margin: 0;
    }

    /* === Stats Section === */
    .stats-section {
        padding: var(--spacing-xl) 0;
        background: linear-gradient(135deg, #ffffff, #f8f9fa);
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr); /* 4 kolom di desktop */
        gap: var(--spacing-md);
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-md);
    }

    .stat-card {
        background: var(--text-light);
        padding: var(--spacing-lg);
        border-radius: var(--border-radius);
        text-align: center;
        box-shadow: 0 8px 25px rgba(0,0,0,0.08);
        border-top: 4px solid var(--primary-color);
        transition: all 0.3s ease;
        opacity: 0;
        transform: translateY(30px);
        cursor: pointer;
    }

    .stat-card.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .stat-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 35px rgba(68, 180, 134, 0.15);
        border-top-color: var(--primary-dark);
    }

    .stat-number {
        font-family: 'Poppins', sans-serif;
        font-size: 3.5rem;
        font-weight: 800;
        color: var(--primary-color);
        margin-bottom: var(--spacing-xs);
        display: block;
        transition: all 0.3s ease;
    }

    .stat-card:hover .stat-number {
        transform: scale(1.1);
    }

    .stat-label {
        font-family: 'Poppins', sans-serif;
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--text-gray);
        margin: 0;
    }

    /* === Responsive Design === */
    @media (max-width: 1024px) {
        .gradient-text {
            font-size: 4rem;
        }

        .about-content {
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
        }

        .about-image {
            order: -1; /* Foto di atas di mobile */
        }

        .about-text {
            padding-left: 0;
            text-align: center;
            max-width: 100%;
        }

        .about-description {
            text-align: left;
        }

        .signature-section {
            justify-content: center;
        }

        .timeline-content {
            max-width: 85%;
            margin: 0 auto !important;
        }

        .timeline::before {
            left: 30px;
        }

        .timeline-item:nth-child(odd) .timeline-content,
        .timeline-item:nth-child(even) .timeline-content {
            margin-left: 60px;
            margin-right: 0;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr); /* 2x2 di tablet */
            gap: var(--spacing-sm);
        }
    }

    @media (max-width: 768px) {
        .about-hero {
            height: 70vh;
            padding: 0 var(--spacing-sm);
        }

        .gradient-text {
            font-size: 2.5rem;
        }

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

        .section-title {
            font-size: 2.2rem;
        }

        .about-section,
        .timeline-section,
        .stats-section {
            padding: var(--spacing-lg) 0;
        }

        .about-quote {
            font-size: 1rem;
            padding-left: var(--spacing-sm);
        }

        .about-description {
            font-size: 0.9rem;
            text-align: justify;
        }

        .signature-section {
            flex-direction: column;
            text-align: center;
            gap: var(--spacing-sm);
        }

        .signature {
            width: 80px; /* Lebih kecil di mobile */
        }

        .ceo-photo {
            max-width: 280px;
        }

        .timeline-content {
            max-width: 100%;
            margin-left: 50px !important;
            margin-right: 0 !important;
            padding: var(--spacing-sm);
        }

        .timeline::before {
            left: 15px;
        }

        .timeline-year {
            font-size: 1.3rem;
        }

        .timeline-desc {
            font-size: 0.9rem;
        }

        /* Stats Grid Mobile - 4 kolom kecil dalam 1 baris */
        .stats-grid {
            grid-template-columns: repeat(4, 1fr); /* Tetap 4 kolom */
            gap: 0.5rem;
            padding: 0 0.5rem;
        }

        .stat-card {
            padding: 1rem 0.5rem;
            min-height: 100px;
        }

        .stat-number {
            font-size: 1.8rem;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.75rem;
            line-height: 1.2;
        }
    }

    @media (max-width: 480px) {
        .gradient-text {
            font-size: 2rem;
        }

        .section-title {
            font-size: 1.8rem;
        }

        .about-quote {
            font-size: 0.95rem;
            border-left-width: 3px;
        }

        .about-closing {
            font-size: 1rem;
        }

        .ceo-photo {
            max-width: 220px;
        }

        .signature {
            width: 70px;
        }

        .greeting {
            font-size: 0.8rem;
        }

        .ceo-name {
            font-size: 1rem;
        }

        .ceo-position {
            font-size: 0.85rem;
        }

        .timeline-content {
            margin-left: 40px !important;
        }

        .timeline::before {
            left: 10px;
        }

        /* Stats Grid Mobile Kecil - lebih kompak */
        .stats-grid {
            gap: 0.3rem;
            padding: 0 0.3rem;
        }

        .stat-card {
            padding: 0.8rem 0.3rem;
            min-height: 90px;
        }

        .stat-number {
            font-size: 1.5rem;
        }

        .stat-label {
            font-size: 0.7rem;
        }
    }

    @media (max-width: 360px) {
        .stats-grid {
            gap: 0.2rem;
        }

        .stat-card {
            padding: 0.7rem 0.2rem;
            min-height: 85px;
        }

        .stat-number {
            font-size: 1.3rem;
        }

        .stat-label {
            font-size: 0.65rem;
        }
    }

    /* Loading Animation */
    .loading {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s ease;
    }

    .loading.visible {
        opacity: 1;
        transform: translateY(0);
    }