/* Anthropic Design Language - Loki Mode Website */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Lora:ital,wght@0,400;0,500;0,600;1,400&display=swap');

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

:root {
    /* Anthropic Official Colors */
    --color-dark: #141413;
    --color-light: #faf9f5;
    --color-mid-gray: #b0aea5;
    --color-light-gray: #e8e6dc;
    --color-orange: #d97757;
    --color-blue: #6a9bcc;
    --color-green: #788c5d;
    --color-claude: #da7756;

    /* Semantic Colors */
    --bg-primary: var(--color-light);
    --bg-secondary: var(--color-light-gray);
    --bg-card: #ffffff;
    --text-primary: var(--color-dark);
    --text-secondary: #3a3a38;
    --text-muted: var(--color-mid-gray);
    --accent-primary: var(--color-orange);
    --accent-secondary: var(--color-blue);
    --accent-tertiary: var(--color-green);
    --border-color: #d8d6cc;
}

body {
    font-family: 'Lora', Georgia, serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

/* Navigation */
.navbar {
    background-color: var(--bg-card);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(20, 20, 19, 0.04);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.version {
    background: linear-gradient(135deg, var(--color-orange), var(--color-claude));
    color: white;
    padding: 0.35rem 0.85rem;
    border-radius: 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    transition: color 0.3s;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

.nav-link.github {
    background: linear-gradient(135deg, var(--color-orange), var(--color-claude));
    color: white;
    padding: 0.65rem 1.25rem;
    border-radius: 2rem;
}

.nav-link.github:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(217, 119, 87, 0.3);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section {
    display: none;
    animation: fadeIn 0.6s ease-in-out;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 2rem 4rem;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.75rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn {
    padding: 0.95rem 2.5rem;
    border-radius: 3rem;
    text-decoration: none;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-orange), var(--color-claude));
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(217, 119, 87, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
    background-color: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 5rem 0;
}

.feature-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-orange), var(--color-blue), var(--color-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 36px rgba(20, 20, 19, 0.08);
    border-color: var(--accent-primary);
}

.feature-card h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.feature-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-orange), var(--color-claude));
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

/* Quick Start */
.quick-start {
    background: linear-gradient(135deg, #ffffff, var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    margin: 4rem 0;
}

.quick-start h2 {
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
    font-size: 1.75rem;
}

.quick-start pre {
    background-color: var(--color-dark);
    border-radius: 1rem;
    padding: 2rem;
    overflow-x: auto;
    border: 2px solid #2a2a28;
}

.quick-start code {
    color: var(--color-green);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 400;
}

/* Docs Grid */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.doc-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.doc-card::after {
    content: '→';
    position: absolute;
    right: 2rem;
    top: 2rem;
    font-size: 1.5rem;
    color: var(--accent-primary);
    opacity: 0;
    transition: all 0.3s ease;
}

.doc-card:hover::after {
    opacity: 1;
    right: 1.5rem;
}

.doc-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(20, 20, 19, 0.08);
    border-color: var(--accent-primary);
}

.doc-card h3 {
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.doc-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 20, 19, 0.85);
    overflow-y: auto;
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 3% auto;
    padding: 4rem;
    border: 2px solid var(--border-color);
    border-radius: 2rem;
    width: 90%;
    max-width: 1000px;
    position: relative;
    box-shadow: 0 20px 60px rgba(20, 20, 19, 0.15);
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.close:hover {
    color: var(--accent-primary);
}

#docContent {
    margin-top: 2rem;
}

#docContent h1,
#docContent h2,
#docContent h3,
#docContent h4 {
    color: var(--text-primary);
    margin: 2.5rem 0 1.25rem 0;
    font-family: 'Poppins', sans-serif;
}

#docContent h1 {
    font-size: 2.75rem;
    border-bottom: 3px solid var(--accent-primary);
    padding-bottom: 0.75rem;
    margin-bottom: 2rem;
}

#docContent h2 {
    font-size: 2rem;
    color: var(--accent-primary);
}

#docContent h3 {
    font-size: 1.5rem;
}

#docContent p {
    margin: 1.25rem 0;
    line-height: 1.8;
    color: var(--text-secondary);
}

#docContent code {
    background-color: var(--bg-secondary);
    padding: 0.3rem 0.6rem;
    border-radius: 0.375rem;
    color: var(--accent-tertiary);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
}

#docContent pre {
    background-color: var(--color-dark);
    border-radius: 1rem;
    padding: 2rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 2px solid #2a2a28;
}

#docContent pre code {
    background-color: transparent;
    padding: 0;
    color: var(--color-green);
}

#docContent a {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

#docContent a:hover {
    border-bottom-color: var(--accent-primary);
}

#docContent table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: var(--bg-card);
}

#docContent th,
#docContent td {
    border: 2px solid var(--border-color);
    padding: 1rem 1.25rem;
    text-align: left;
}

#docContent th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

#docContent td {
    color: var(--text-secondary);
}

#docContent blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    color: var(--text-secondary);
    font-style: italic;
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.5rem;
}

#docContent ul,
#docContent ol {
    margin: 1.25rem 0 1.25rem 2.5rem;
    color: var(--text-secondary);
}

#docContent li {
    margin: 0.75rem 0;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border-top: 2px solid var(--border-color);
    margin-top: 6rem;
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content p {
    color: var(--text-muted);
    margin: 0.75rem 0;
    font-size: 0.95rem;
}

.footer-content a {
    color: var(--accent-primary);
    transition: color 0.3s;
}

.footer-content a:hover {
    color: var(--accent-secondary);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 1.5rem;
    }

    .features {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .docs-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    /* Navigation */
    .hamburger {
        display: flex;
    }

    .nav-container {
        padding: 1rem;
        flex-wrap: wrap;
    }

    .nav-brand h1 {
        font-size: 1.25rem;
    }

    .version {
        font-size: 0.7rem;
        padding: 0.25rem 0.6rem;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        padding-top: 1rem;
        order: 3;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        border-top: 1px solid var(--border-color);
    }

    .nav-link {
        display: block;
        padding: 1rem;
        font-size: 1rem;
    }

    .nav-link.github {
        margin: 1rem 0;
        text-align: center;
        border-radius: 0.5rem;
    }

    /* Main Content */
    .main-content {
        padding: 1.5rem 1rem;
    }

    /* Hero */
    .hero {
        padding: 2rem 0.5rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }

    .btn {
        width: 100%;
        text-align: center;
        padding: 0.85rem 1.5rem;
    }

    /* Features */
    .features {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 2rem 0;
    }

    .feature-card {
        padding: 1.5rem;
        border-radius: 1rem;
    }

    .feature-card h3 {
        font-size: 1.15rem;
    }

    /* Quick Start */
    .quick-start {
        padding: 1.5rem 1rem;
        margin: 2rem 0;
        border-radius: 1rem;
    }

    .quick-start h2 {
        font-size: 1.35rem;
    }

    .quick-start pre {
        padding: 1rem;
        border-radius: 0.75rem;
    }

    .quick-start code {
        font-size: 0.8rem;
        white-space: pre-wrap;
        word-wrap: break-word;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: 2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .section-header p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    /* Docs Grid */
    .docs-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .doc-card {
        padding: 1.25rem;
        border-radius: 1rem;
    }

    .doc-card h3 {
        font-size: 1.1rem;
        padding-right: 1.5rem;
    }

    .doc-card p {
        font-size: 0.9rem;
    }

    .doc-card::after {
        right: 1.25rem;
        top: 1.25rem;
        font-size: 1.25rem;
    }

    /* Modal - Full screen on mobile */
    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 1.5rem 1rem;
        border-radius: 0;
        min-height: 100vh;
        border: none;
    }

    .close {
        font-size: 2rem;
        position: sticky;
        top: 0;
        background: var(--bg-card);
        padding: 0.5rem;
        z-index: 10;
    }

    #docContent {
        margin-top: 1rem;
    }

    #docContent h1 {
        font-size: 1.5rem;
        word-wrap: break-word;
    }

    #docContent h2 {
        font-size: 1.35rem;
        word-wrap: break-word;
    }

    #docContent h3 {
        font-size: 1.15rem;
    }

    #docContent p {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    #docContent pre {
        padding: 1rem;
        border-radius: 0.75rem;
        margin: 1rem -1rem;
        width: calc(100% + 2rem);
    }

    #docContent pre code {
        font-size: 0.75rem;
        white-space: pre-wrap;
        word-wrap: break-word;
        word-break: break-all;
    }

    #docContent code {
        font-size: 0.8rem;
        word-wrap: break-word;
        word-break: break-all;
    }

    #docContent ul,
    #docContent ol {
        margin-left: 1.5rem;
    }

    /* Tables - Scrollable on mobile */
    #docContent table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 1rem 0;
        font-size: 0.85rem;
    }

    #docContent th,
    #docContent td {
        padding: 0.75rem;
        min-width: 100px;
    }

    #docContent blockquote {
        padding: 1rem;
        margin: 1rem 0;
    }

    /* Dashboard Preview */
    .dashboard-preview {
        padding: 1rem !important;
    }

    .dashboard-preview > div:first-child {
        grid-template-columns: 1fr 1fr !important;
        gap: 0.5rem !important;
    }

    /* Footer */
    .footer {
        margin-top: 3rem;
        padding: 2rem 1rem;
    }

    .footer-content p {
        font-size: 0.85rem;
    }
}

/* Extra small screens */
@media (max-width: 380px) {
    .hero-title {
        font-size: 1.85rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .nav-brand h1 {
        font-size: 1.1rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    #docContent h1 {
        font-size: 1.35rem;
    }

    #docContent pre code {
        font-size: 0.7rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background-color: var(--color-orange);
    color: white;
}

::-moz-selection {
    background-color: var(--color-orange);
    color: white;
}