:root {
    /* Paleta Anthropic/Premium */
    --bg-primary: #faf9f6; /* Off-white cálido */
    --bg-secondary: #ffffff;
    --text-primary: #1e1e24;
    --text-secondary: #5c5c66;
    --accent-color: #d96f5b; /* Naranja/Tierra sofisticado */
    --accent-color-hover: #b85c4a;
    --border-color: #eae8e1;
    --terminal-bg: #1e1e24;
    --terminal-text: #e6edf3;
    
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --nav-height: 80px;
    --content-max-width: 1100px;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.mt-4 { margin-top: 1.5rem; }
.text-center { text-align: center; }

/* Navegación */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--content-max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.btn-nav {
    background-color: var(--text-primary);
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.btn-nav:hover {
    background-color: #33333b;
}

/* Hero Section */
.hero {
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: 100px;
}

.hero-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
}

.launch-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: #f0eee5;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(217, 111, 91, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 111, 91, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(217, 111, 91, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 111, 91, 0); }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 4rem;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title em {
    font-style: italic;
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 90%;
}

@media (max-width: 900px) {
    .hero-subtitle { margin: 0 auto 40px; }
}

.install-box {
    display: inline-flex;
    align-items: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 20px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: all 0.2s ease;
}

.install-box:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
    border-color: #ddd;
}

.install-prompt {
    color: var(--text-secondary);
    margin-right: 12px;
    font-family: var(--font-mono);
}

#install-text {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-right: 24px;
}

.copy-icon {
    color: var(--text-secondary);
}

.install-hint {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Editor Window (Terminal Visual) */
.editor-window {
    background-color: var(--terminal-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.1);
}

.editor-header {
    background-color: #2d2d34;
    padding: 12px 16px;
    display: flex;
    align-items: center;
}

.editor-dots {
    display: flex;
    gap: 6px;
}

.editor-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.editor-dots span:nth-child(1) { background-color: #ff5f56; }
.editor-dots span:nth-child(2) { background-color: #ffbd2e; }
.editor-dots span:nth-child(3) { background-color: #27c93f; }

.editor-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #8b949e;
    margin-right: 42px; /* balance dots */
}

.editor-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--terminal-text);
    min-height: 300px;
    line-height: 1.6;
}

.term-cmd { color: #ffb400; }
.term-path { color: #00b4d8; }
.term-success { color: #27c93f; }
.term-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: #e6edf3;
    vertical-align: middle;
    animation: blink 1s step-end infinite;
}

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

/* Section Title global */
.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 24px;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 60px;
}

/* Vision Section */
.vision-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

@media (max-width: 900px) {
    .vision-grid { grid-template-columns: 1fr; gap: 40px; }
}

.large-text {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.vision-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature-item h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Install Section */
.install-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.install-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.install-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
}

.install-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.install-number {
    width: 36px;
    height: 36px;
    background-color: var(--text-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.95rem;
}

.install-card h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.install-code {
    background-color: var(--terminal-bg);
    color: var(--terminal-text);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    overflow-x: auto;
    margin-bottom: 16px;
}

.install-code code {
    color: #e6edf3;
}

.install-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Workflow Section */
.workflow-section {
    padding: 100px 0;
}

.workflow-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 60px;
    position: relative;
}

@media (max-width: 768px) {
    .workflow-steps { flex-direction: column; gap: 40px; }
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.step h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Modes Section */
.modes-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.mode-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px 24px;
    transition: all 0.3s ease;
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.04);
}

.mode-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    gap: 12px;
}

.mode-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.dot-yellow { background-color: #ffbd2e; box-shadow: 0 0 10px rgba(255,189,46,0.5); }
.dot-cyan   { background-color: #00b4d8; box-shadow: 0 0 10px rgba(0,180,216,0.5); }
.dot-green  { background-color: #27c93f; box-shadow: 0 0 10px rgba(39,201,63,0.5); }
.dot-magenta{ background-color: #d96f5b; box-shadow: 0 0 10px rgba(217,111,91,0.5); } /* adapting magenta to earth tone */

.mode-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.mode-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Models Section */
.models-section {
    padding: 100px 0;
}

.models-subtitle {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.models-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.model-badge {
    padding: 10px 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.model-badge:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.models-footer {
    margin-top: 32px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.2rem;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .footer-flex { flex-direction: column; gap: 16px; text-align: center; }
}