@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

:root {
    --bg: #ffffff;
    --text: #111827;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --accent: #2563eb;
}

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

body {
    background-color: var(--bg);
    font-family: 'Inter', sans-serif;
    color: var(--text);
    overflow-x: hidden;
}

/* Sidebar Estilo Herramienta */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 72px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: white;
    z-index: 100;
}

.logo img {
    width: 32px;
    image-rendering: pixelated;
}

.github-link {
    color: var(--text-light);
    transition: color 0.2s;
}

.github-link:hover {
    color: var(--text);
}

/* Layout Principal */
.viewport {
    margin-left: 72px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 40px;
}

.main-content {
    width: 100%;
    max-width: 600px;
    z-index: 10;
}

.content-header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 8px;
}

p {
    color: var(--text-light);
    font-size: 16px;
}

/* Card Estilo SaaS */
.app-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    padding: 4px;
}

/* Pixel Art Sharp Rendering */
.pixel-art {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.pixel-art img {
    image-rendering: pixelated;
    display: block;
}

.art-left {
    left: 0;
    bottom: 0;
}

.art-left img {
    height: 80vh;
}

.art-right {
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
}

.art-right img {
    height: 45vh;
}

/* Responsive Móvil */
@media (max-width: 900px) {
    .sidebar {
        width: 100%;
        height: 60px;
        flex-direction: row;
        padding: 0 20px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .viewport {
        margin-left: 0;
        padding-top: 100px;
    }
    .pixel-art { display: none; }
    h1 { font-size: 28px; }
}