:root {
    --primary: #f97316;
    /* Orange - representing Energy/Sangathan */
    --secondary: #1e293b;
    /* Dark Slate - Professionalism */
    --accent: #0ea5e9;
    /* Sky Blue - Tech/AI */
    --background: #f8fafc;
    --text: #334155;
    --white: #ffffff;
    --success: #10b981;
    --danger: #ef4444;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--secondary);
    font-weight: 700;
}

h1 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Sections */
section {
    padding: 4rem 0;
    border-bottom: 1px solid #e2e8f0;
}

/* Cover Page */
.cover {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #fff7ed;
    /* Fallback */
    position: relative;
    page-break-after: always;
    color: var(--secondary);
}

.logo-placeholder {
    width: 120px;
    height: 120px;
    background-color: var(--primary);
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.3);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    font-weight: bold;
}

.tagline {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: 1rem;
}

/* Intro */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Tech Highlights */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
    border-top: 4px solid var(--primary);
}

.card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    background: var(--white);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

th {
    background-color: var(--secondary);
    color: var(--white);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

tr:nth-child(even) {
    background-color: #f8fafc;
}

.check {
    color: var(--success);
    font-weight: bold;
}

.cross {
    color: var(--danger);
    font-weight: bold;
}

/* Visual Comparisons */
.visual-comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.visual-block {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.block-title {
    font-weight: bold;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.benefit-item {
    text-align: center;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background: #e0f2fe;
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

/* Footer/Roadmap */
.roadmap {
    background-color: var(--secondary);
    color: var(--white);
    padding: 4rem 0;
}

.roadmap h2 {
    color: var(--white);
}

.timeline {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%);
    z-index: 0;
}

.timeline-item {
    position: relative;
    z-index: 1;
    background: var(--secondary);
    padding: 0 1rem;
    text-align: center;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 4px solid var(--secondary);
}

/* Utility */
.text-primary {
    color: var(--primary);
}

.text-center {
    text-align: center;
}

/* Print Media Query */
@media print {
    @page {
        margin: 0.5cm;
        size: A4;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }

    .cover {
        height: 100vh;
        page-break-after: always;
        background: none;
    }

    h1 {
        font-size: 24pt;
    }

    h2 {
        font-size: 18pt;
        border-bottom: 2px solid var(--primary);
        padding-bottom: 0.5rem;
    }

    .card,
    table,
    .visual-block {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .card {
        page-break-inside: avoid;
    }

    /* Hide interactive elements if any */
    .no-print {
        display: none;
    }

    /* Ensure backgrounds print */
    * {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}