* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Georgia', serif;
            background: linear-gradient(135deg, #461600, #000000, #221206);
            background-size: 300% 300%;
            animation: aboutGradient 18s ease infinite;
            color: #e0e0e0;
            overflow-x: hidden;
            font-family: "Poppins", Arial, sans-serif !important;
            cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><circle cx="10" cy="10" r="8" fill="rgba(255,215,0,0.5)"/></svg>') 10 10, auto;
        }

        @keyframes aboutGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

        /* Particle Canvas */
        #particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
        }

        /* Hero Section with Parallax */
        .hero {
            position: relative;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .parallax-bg {
            position: absolute;
            top: -20%;
            left: -10%;
            width: 120%;
            height: 140%;
            background: url('../images/cover_image.png') center/cover no-repeat;
            transform-style: preserve-3d;
            z-index: 2;
        }

        .parallax-mid {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 50% 50%, rgba(137, 43, 226, 0), transparent 100%);
            z-index: 3;
            transform-style: preserve-3d;
        }

        .hero-content {
            position: relative;
            z-index: 4;
            text-align: center;
            transform-style: preserve-3d;
        }

        .hero-title {
            font-size: 5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #ffd700, #ffffff, #ffd700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(255,215,0,0.5);
            animation: titleGlow 3s ease-in-out infinite;
            transition: transform 0.3s ease;
        }

        .hero-title:hover {
            transform: scale(1.1) rotateY(10deg);
        }

        @keyframes titleGlow {
            0%, 100% { filter: brightness(1); }
            50% { filter: brightness(1.5); }
        }

        .hero-subtitle {
            font-size: 3rem;
            margin-top: 1rem;
            color: #ffffff;
            opacity: 0;
            animation: fadeInUp 1s ease 0.5s forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
            from {
                opacity: 0;
                transform: translateY(20px);
            }
        }

        /* Morphing Shape */
        .morph-shape {
            position: fixed;
            top: 10%;
            right: 10%;
            width: 200px;
            height: 200px;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            opacity: 0.3;
            z-index: 3;
            animation: morph 8s ease-in-out infinite;
            filter: blur(40px);
        }

        @keyframes morph {
            0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
            25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
            50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
            75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
        }

        /* Book Container */
        .book-container {
            position: relative;
            z-index: 5;
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 20px;
        }

        /* Chapter Cards with 3D Transform */
        .chapter-card {
            background: linear-gradient(135deg, rgba(20,20,40,0.95), rgba(40,20,60,0.95));
            border: 2px solid rgba(255,215,0,0.3);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
            transition: all 0.5s ease;
            box-shadow: 0 10px 50px rgba(0,0,0,0.5);
        }

        .chapter-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,215,0,0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.5s ease;
        }

        .chapter-card:hover::before {
            left: 100%;
        }

        .chapter-card:hover {
            transform: translateY(-10px) rotateX(5deg);
            box-shadow: 0 20px 80px rgba(255,215,0,0.3);
            border-color: rgba(255,215,0,0.8);
        }

        .chapter-number {
            position: absolute;
            top: 20px;
            left: 30px;
            background: linear-gradient(135deg, #ff6b6b, #ffd700);
            color: #0a0a0a;
            font-size: 1.2rem;
            font-weight: bold;
            padding: 10px 25px;
            border-radius: 30px;
            box-shadow: 0 5px 20px rgba(255,215,0,0.4);
            transition: transform 0.3s ease;
        }

        .chapter-card:hover .chapter-number {
            transform: rotate(360deg) scale(1.1);
        }

        .chapter-title {
            font-size: 2.5rem;
            color: #ffd700;
            margin-bottom: 1rem;
            margin-top: 40px;
            text-shadow: 0 0 10px rgba(255,215,0,0.5);
        }

        .chapter-content {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #e0e0e0;
        }

        /* Interactive Image Gallery */
        .image-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin: 3rem 0;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            cursor: pointer;
            transform-style: preserve-3d;
            transition: all 0.5s ease;
        }

        .gallery-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.2) rotate(5deg);
        }

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
            color: #ffd700;
            padding: 20px;
            transform: translateY(100%);
            transition: transform 0.5s ease;
        }

        .gallery-item:hover .gallery-overlay {
            transform: translateY(0);
        }

        .gallery-item:hover {
            transform: translateY(-10px) rotateZ(2deg);
            box-shadow: 0 15px 40px rgba(255,215,0,0.3);
        }

        /* Page Flip Book Effect */
        .flip-book {
            perspective: 1500px;
            margin: 5rem auto;
        }

        .flip-page {
            position: relative;
            width: 100%;
            height: 300px;
            transform-style: preserve-3d;
            transition: transform 0.8s ease;
            cursor: pointer;
        }

        .flip-page.flipped {
            transform: rotateY(-180deg);
        }

        .page-front, .page-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 10px;
            padding: 1rem 3rem;
            background: linear-gradient(135deg, rgba(40,20,60,0.95), rgba(20,20,40,0.95));
            border: 2px solid rgba(255,215,0,0.4);
        }

        .page-back {
            transform: rotateY(180deg);
            background: linear-gradient(135deg, rgba(20,40,60,0.95), rgba(40,20,40,0.95));
        }

        .flip-instruction {
            position: absolute;
            bottom: 20px;
            right: 30px;
            color: #ffd700;
            font-style: italic;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        /* Flowchart */
        .flowchart {
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin: 4rem 0;
            position: relative;
        }

        .flow-node {
            background: linear-gradient(135deg, #4ecdc4, #556270);
            border: 3px solid #ffd700;
            border-radius: 50%;
            width: 150px;
            height: 150px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-weight: bold;
            color: #fff;
            position: relative;
            transition: all 0.5s ease;
            transform-style: preserve-3d;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .flow-node:hover {
            transform: translateY(-20px) rotateY(360deg) scale(1.2);
            box-shadow: 0 20px 60px rgba(255,215,0,0.5);
        }

        .flow-arrow {
            position: absolute;
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, #ffd700, #ff6b6b);
            top: 50%;
            transform: translateY(-50%);
        }

        .flow-arrow::after {
            content: '→';
            position: absolute;
            right: -20px;
            top: -10px;
            font-size: 1.5rem;
            color: #ff6b6b;
        }

        /* Scroll Reveal Elements */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* Interactive Quote Box */
        .quote-box {
            background: linear-gradient(135deg, rgba(255,107,107,0.2), rgba(78,205,196,0.2));
            border-left: 5px solid #ffd700;
            padding: 2rem;
            margin: 3rem 0;
            font-style: italic;
            font-size: 1.3rem;
            border-radius: 10px;
            position: relative;
            overflow: hidden;
            transition: all 0.5s ease;
        }


        .quote-box:hover {
            transform: translateX(20px) scale(1.02);
            background: linear-gradient(135deg, rgba(255,107,107,0.4), rgba(78,205,196,0.4));
            box-shadow: -10px 0 30px rgba(255,215,0,0.3);
        }

        /* Map Section with 3D */
        .world-map {
            position: relative;
            height: 600px;
            background: url('https://images.unsplash.com/photo-1526778548025-fa2f459cd5c1?w=1600') center/cover;
            border-radius: 20px;
            margin: 4rem 0;
            overflow: hidden;
            transform-style: preserve-3d;
            transition: transform 0.15s ease-out;
            transform-style: preserve-3d;
        }

   

        .map-marker {
            position: absolute;
            width: 40px;
            height: 40px;
            background: radial-gradient(circle, #ffd700, #ff6b6b);
            border-radius: 50%;
            cursor: pointer;
            animation: markerPulse 2s ease-in-out infinite;
            transition: all 0.3s ease;
        }

        .map-marker:hover {
            transform: scale(2);
            z-index: 10;
        }

        @keyframes markerPulse {
            0%, 100% { box-shadow: 0 0 20px rgba(255,215,0,0.8); }
            50% { box-shadow: 0 0 40px rgba(255,215,0,1); }
        }

        .marker-1 { top: 30%; left: 20%; }
        .marker-2 { top: 50%; left: 50%; }
        .marker-3 { top: 70%; left: 75%; }

        .map-tooltip {
            position: absolute;
            background: rgba(0,0,0,0.9);
            color: #ffd700;
            padding: 10px 15px;
            border-radius: 8px;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .map-marker:hover .map-tooltip {
            opacity: 1;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding: 4rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, #ffd700, #ff6b6b, #4ecdc4);
        }

        .timeline-item {
            position: relative;
            margin: 3rem 0;
            padding: 0 3rem;
        }

        .timeline-item:nth-child(odd) {
            text-align: right;
            padding-right: calc(50% + 3rem);
        }

        .timeline-item:nth-child(even) {
            text-align: left;
            padding-left: calc(50% + 3rem);
        }

        .timeline-dot {
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 20px;
            background: #ffd700;
            border-radius: 50%;
            border: 4px solid #0a0a0a;
            transition: all 0.5s ease;
            z-index: 2;
        }

        .timeline-item:hover .timeline-dot {
            transform: translateX(-50%) scale(2);
            box-shadow: 0 0 30px rgba(255,215,0,0.8);
        }

        .timeline-content {
            background: linear-gradient(135deg, rgba(40,20,60,0.9), rgba(20,20,40,0.9));
            padding: 2rem;
            border-radius: 15px;
            border: 2px solid rgba(255,215,0,0.3);
            transition: all 0.5s ease;
        }

        .timeline-item:hover .timeline-content {
            transform: scale(1.05);
            border-color: #ffd700;
            box-shadow: 0 10px 40px rgba(255,215,0,0.3);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-title { font-size: 3rem; }
            .image-gallery { grid-template-columns: 1fr; }
            .flowchart { flex-direction: column; }
            .flow-arrow { display: none; }
            .timeline::before { left: 20px; }
            .timeline-item { padding-left: 60px !important; text-align: left !important; }
            .timeline-dot { left: 20px !important; }
        }