/* CSS Variables */
:root {
    --primary: #00d9ff;
    --primary-dark: #00b8d4;
    --dark: #0a0e1a;
    --dark-light: #0d1425;
    --text: #ffffff;
    --text-light: #d1d5db;
    --border: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 8px;
}

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: #0B1120;
            color: white;
        }

        /* Hero Section */
        .hero-section {
            padding-top: 8rem;
            padding-bottom: 5rem;
            position: relative;
            overflow: hidden;
        }
        .hero-glow {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 800px;
            background: rgba(14, 165, 233, 0.1);
            border-radius: 50%;
            filter: blur(150px);
            pointer-events: none;
        }
        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            position: relative;
            z-index: 10;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.5rem 1rem;
            background: #1A2332;
            border: 1px solid rgba(14, 165, 233, 0.3);
            border-radius: 9999px;
            margin-bottom: 1.5rem;
        }
        .hero-badge span {
            font-size: 0.875rem;
            color: #38BDF8;
            font-weight: 500;
        }
        .hero-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 2.5rem;
            color: white;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero-title .gradient {
            background: linear-gradient(135deg, #0EA5E9, #38BDF8);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }
        .hero-description {
            font-size: 1.125rem;
            color: #9CA3AF;
            max-width: 48rem;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 3.5rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 4rem;
            }
        }

        /* Section Common */
        .section {
            padding: 5rem 0;
        }
        .section-dark {
            background: linear-gradient(180deg, #0B1120 0%, #1A2332 100%);
        }
        .section-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .section-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 2rem;
            color: white;
            text-align: center;
            margin-bottom: 1rem;
        }
        .section-subtitle {
            text-align: center;
            color: #9CA3AF;
            font-size: 1.125rem;
            max-width: 42rem;
            margin: 0 auto 3rem auto;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2.5rem;
            }
        }

        /* Timeline */
        .timeline-container {
            position: relative;
        }
        .timeline-line {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, #0EA5E9, #38BDF8, #0EA5E9);
            display: none;
        }
        @media (min-width: 768px) {
            .timeline-line {
                display: block;
            }
        }
        .timeline-item {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            margin-bottom: 4rem;
        }
        @media (min-width: 768px) {
            .timeline-item {
                flex-direction: row;
                align-items: center;
                gap: 2rem;
            }
            .timeline-item.reverse {
                flex-direction: row-reverse;
            }
        }
        .timeline-content {
            flex: 1;
        }
        .timeline-card {
            background: linear-gradient(135deg, #1A2332, #0B1120);
            border: 1px solid rgba(14, 165, 233, 0.2);
            border-radius: 1rem;
            padding: 1.5rem;
            transition: all 0.3s;
        }
        .timeline-card:hover {
            border-color: rgba(14, 165, 233, 0.5);
        }
        .timeline-year {
            font-size: 0.875rem;
            font-weight: 600;
            color: #38BDF8;
            margin-bottom: 0.5rem;
        }
        .timeline-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
            color: white;
            margin-bottom: 0.25rem;
        }
        .timeline-subtitle {
            color: #0EA5E9;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .timeline-description {
            color: #9CA3AF;
            line-height: 1.6;
            font-size: 0.875rem;
        }
        .timeline-icon {
            width: 5rem;
            height: 5rem;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            transition: transform 0.2s;
        }
        .timeline-icon:hover {
            transform: scale(1.1);
        }
        .timeline-icon svg {
            width: 2.5rem;
            height: 2.5rem;
            color: white;
        }
        .icon-core { background: linear-gradient(135deg, #0EA5E9, #38BDF8); }
        .icon-link { background: linear-gradient(135deg, #38BDF8, #7DD3FC); }
        .icon-node { background: linear-gradient(135deg, #0EA5E9, #38BDF8); }
        .icon-trend { background: linear-gradient(135deg, #38BDF8, #0EA5E9); }
        .timeline-spacer {
            flex: 1;
            display: none;
        }
        @media (min-width: 768px) {
            .timeline-spacer {
                display: block;
            }
        }

        /* Ecosystem Cards */
        .ecosystem-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-bottom: 3rem;
        }
        @media (min-width: 768px) {
            .ecosystem-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .eco-card {
            border-radius: 1rem;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s;
        }
        .eco-card-core {
            background: linear-gradient(135deg, #1A2332, #2C3E50);
            border: 2px solid #0EA5E9;
        }
        .eco-card-link {
            background: linear-gradient(135deg, #0EA5E9, #38BDF8);
            box-shadow: 0 10px 25px -5px rgba(14, 165, 233, 0.3);
        }
        .eco-card-node {
            background: linear-gradient(135deg, #2C3E50, #475569);
            border: 2px solid #38BDF8;
        }
        .eco-icon {
            width: 4rem;
            height: 4rem;
            margin: 0 auto 1rem auto;
        }
        .eco-icon svg {
            width: 100%;
            height: 100%;
        }
        .eco-icon-core svg { color: #0EA5E9; }
        .eco-icon-link svg { color: white; }
        .eco-icon-node svg { color: #38BDF8; }
        .eco-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .eco-year {
            font-size: 0.875rem;
            margin-bottom: 0.5rem;
        }
        .eco-desc {
            font-size: 0.875rem;
            opacity: 0.9;
        }
        .eco-card-core .eco-title { color: white; }
        .eco-card-core .eco-year { color: #9CA3AF; }
        .eco-card-core .eco-desc { color: #D1D5DB; }
        .eco-card-link .eco-title { color: white; }
        .eco-card-link .eco-year { color: rgba(255,255,255,0.8); }
        .eco-card-link .eco-desc { color: rgba(255,255,255,0.9); }
        .eco-card-node .eco-title { color: white; }
        .eco-card-node .eco-year { color: #9CA3AF; }
        .eco-card-node .eco-desc { color: #D1D5DB; }

        /* Values Grid */
        .values-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 768px) {
            .values-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .values-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .value-card {
            background: linear-gradient(135deg, #1A2332, #0B1120);
            border: 1px solid rgba(14, 165, 233, 0.2);
            border-radius: 0.75rem;
            padding: 1.5rem;
            transition: all 0.3s;
        }
        .value-card:hover {
            border-color: rgba(14, 165, 233, 0.5);
        }
        .value-icon {
            width: 3rem;
            height: 3rem;
            background: linear-gradient(135deg, #0EA5E9, #38BDF8);
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            transition: transform 0.2s;
        }
        .value-card:hover .value-icon {
            transform: scale(1.1);
        }
        .value-icon svg {
            width: 1.5rem;
            height: 1.5rem;
            color: white;
        }
        .value-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            font-size: 1.125rem;
            color: white;
            margin-bottom: 0.5rem;
        }
        .value-description {
            color: #9CA3AF;
            font-size: 0.875rem;
            line-height: 1.5;
        }

        /* Metrics Panel */
        .metrics-panel {
            background: linear-gradient(135deg, #1A2332, #2C3E50);
            border: 1px solid rgba(14, 165, 233, 0.3);
            border-radius: 1rem;
            padding: 2rem;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            text-align: center;
        }
        @media (min-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .metric-number {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 2rem;
            background: linear-gradient(135deg, #0EA5E9, #38BDF8);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-bottom: 0.5rem;
        }
        @media (min-width: 768px) {
            .metric-number {
                font-size: 2.5rem;
            }
        }
        .metric-label {
            color: #9CA3AF;
            font-weight: 500;
            margin-bottom: 0.25rem;
        }
        .metric-sub {
            font-size: 0.75rem;
            color: #6B7280;
        }
        .online-status {
            font-size: 1.25rem;
            color: #0EA5E9;
            font-weight: 800;
            letter-spacing: 0.05em;
        }

        /* Animations */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-hero { opacity: 0; animation: fadeUp 0.6s ease-out forwards; }
        .animate-timeline { opacity: 0; animation: fadeUp 0.6s ease-out forwards; }
        .animate-eco { opacity: 0; animation: fadeUp 0.6s ease-out forwards; }
        .animate-value { opacity: 0; animation: fadeUp 0.6s ease-out forwards; }
        .animate-metrics { opacity: 0; animation: fadeUp 0.6s ease-out forwards; }
        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }
        .delay-5 { animation-delay: 0.5s; }