:root {
            --cose-primary: #1a6e46;
            --cose-primary-dark: #0d4b2a;
            --cose-primary-light: #4c9d6f;
            --cose-secondary: #f5f0e6;
            --cose-accent: #e63946;
            --cose-text: #333333;
            --cose-text-light: #6c757d;
            --cose-bg-light: #f8f9fa;
            --cose-white: #ffffff;
            --cose-black: #212529;
            --cose-gradient: linear-gradient(135deg, var(--cose-primary) 0%, var(--cose-primary-dark) 100%);
        }

        body {
            font-family: 'Poppins', system-ui, -apple-system, sans-serif;
            color: var(--cose-text);
            background-color: var(--cose-bg-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .header-banner {
            background: var(--cose-gradient);
            color: var(--cose-white);
            padding: clamp(4rem, 6vw, 6rem) 0;
            margin-bottom: 3rem;
            position: relative;
            overflow: hidden;
        }

        .header-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .header-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .header-banner h1 {
            font-weight: 700;
            font-size: clamp(2rem, 5vw, 3.5rem);
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            margin-bottom: 1.5rem;
            letter-spacing: -0.5px;
        }

        .header-banner p {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
            font-weight: 300;
        }

        .milestone {
            background-color: var(--cose-white);
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            padding: clamp(2rem, 3vw, 3rem);
            margin-bottom: 3rem;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0, 0, 0, 0.03);
            position: relative;
            overflow: hidden;
        }

        .milestone::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--cose-gradient);
            transition: all 0.4s ease;
        }

        @media (min-width: 768px) {
            .milestone {
                flex-direction: row;
            }
        }

        .milestone:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        .milestone:hover::after {
            width: 6px;
        }

        .milestone-number {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            position: relative;
        }

        @media (min-width: 768px) {
            .milestone-number {
                margin-bottom: 0;
                min-width: 220px;
                margin-right: 2rem;
            }
        }

        .milestone-number h1 {
            color: var(--cose-primary);
            font-size: clamp(4rem, 10vw, 6rem);
            font-weight: 700;
            line-height: 1;
            margin: 0;
            transform: scaleY(3);
            transform-origin: center;
            position: relative;
            z-index: 2;
            text-shadow: 0 5px 15px rgba(26, 110, 70, 0.2);
        }

        .milestone-number::before {
            content: '';
            position: absolute;
            width: 120px;
            height: 120px;
            background: rgba(76, 157, 111, 0.1);
            border-radius: 50%;
            z-index: 1;
            animation: pulse 4s infinite ease-in-out;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.1; }
            50% { transform: scale(1.2); opacity: 0.2; }
        }

        .milestone-content {
            flex: 1;
            position: relative;
            z-index: 2;
        }

        .milestone-title {
            color: var(--cose-primary-dark);
            font-weight: 600;
            margin-bottom: 1.5rem;
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            position: relative;
            padding-bottom: 0.75rem;
            letter-spacing: -0.5px;
        }

        .milestone-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--cose-gradient);
            border-radius: 4px;
            transition: width 0.3s ease;
        }

        .milestone:hover .milestone-title::after {
            width: 80px;
        }

        .milestone-text {
            color: var(--cose-text);
            font-size: clamp(1rem, 1.2vw, 1.1rem);
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        /* Enhanced Image Track */
        .image-scroller-container {
            position: relative;
            margin-top: 2rem;
            padding: 1rem 0;
        }

        .image-scroller {
            position: relative;
            overflow: hidden;
            height: 180px;
            border-radius: 12px;
            background-color: rgba(245, 240, 230, 0.3);
            box-shadow: inset 0 0 20px rgba(0,0,0,0.05);
        }

        .image-track {
            display: flex;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            will-change: transform;
            gap: 20px;
            padding: 0 20px;
            animation: scroll 14s linear infinite;
        }

        @keyframes scroll {
            from { transform: translateX(0) translateY(-50%); }
            to { transform: translateX(-50%) translateY(-50%); }
        }

        .scroller-image {
            height: 140px;
            width: auto;
            border-radius: 8px;
            object-fit: cover;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            flex-shrink: 0;
            filter: brightness(0.95);
        }

        .scroller-image:hover {
            transform: scale(1.05);
            filter: brightness(1);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }

        /* Pause animation on hover */
        .image-scroller:hover .image-track {
            animation-play-state: paused;
        }

        /* Scroll gradient edges */
        .image-scroller::before,
        .image-scroller::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100px;
            z-index: 2;
            pointer-events: none;
        }

        .image-scroller::before {
            left: 0;
            background: linear-gradient(to right, var(--cose-white), rgba(255,255,255,0));
        }

        .image-scroller::after {
            right: 0;
            background: linear-gradient(to left, var(--cose-white), rgba(255,255,255,0));
        }

        /* Floating elements */
        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(76, 157, 111, 0.05);
            z-index: 1;
        }

        .shape-1 {
            width: 100px;
            height: 100px;
            top: -30px;
            right: -30px;
        }

        .shape-2 {
            width: 60px;
            height: 60px;
            bottom: -20px;
            left: -20px;
        }

        /* Animation classes */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }