/*
 * Main stylesheet for MondolMedia
 * Implements the design system from DESIGN.md
 */

/* CSS Variables from DESIGN.md */
:root {
    /* Colors */
    --background: #0A0A0A;
    --surface: #111111;
    --surface-variant: #1A1A1A;
    --primary: #00F5FF;
    --primary-variant: #00C0E6;
    --secondary: #00BFFF;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-disabled: #555555;
    --border: #333333;
    --border-variant: #444444;
    --success: #00FF88;
    --warning: #FFB800;
    --error: #FF4444;
    --info: #64B5F6;
    
    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-pill: 9999px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Typography */
    --font-sans: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Source Code Pro', Menlo, monospace;
    
    /* Elevation (shadows) */
    --elevation-1: 0px 1px 3px rgba(0, 0, 0, 0.2), 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 2px 1px rgba(0, 0, 0, 0.12);
    --elevation-2: 0px 3px 6px rgba(0, 0, 0, 0.16), 0px 3px 6px rgba(0, 0, 0, 0.23);
    --elevation-3: 0px 10px 20px rgba(0, 0, 0, 0.19), 0px 6px 6px rgba(0, 0, 0, 0.23);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

body-sm {
    font-size: 0.875rem;
    line-height: 1.5;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary);
}

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section.intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section.intro h2 {
    margin-bottom: var(--spacing-sm);
}

.section.intro p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* Header / Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
    padding: var(--spacing-xs) 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

/* Mobile menu toggle (hidden by default) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--background);
    padding: 8px;
    z-index: 1001;
}

.skip-link:focus {
    top: 0;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--background) 0%, var(--surface-variant) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    width: 100%;
    padding: 0 var(--spacing-md);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.01em;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: var(--font-sans);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--background);
}

.btn-primary:hover {
    background-color: var(--primary-variant);
    transform: translateY(-2px);
    box-shadow: var(--elevation-1);
}

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

.btn-secondary:hover {
    background-color: rgba(0, 245, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--elevation-1);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

/* Hero Background Animation */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.network-lines {
    width: 100%;
    height: 100%;
    display: block;
}

/* About Section */
.about {
    background-color: var(--surface);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
}

.expertise-list {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.expertise-list li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-sm);
}

.expertise-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
}

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

.placeholder-image {
    width: 200px;
    height: 200px;
    background-color: var(--surface-variant);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.placeholder-image svg {
    width: 80px;
    height: 80px;
}

.caption {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

/* Capabilities Section */
.capabilities {
    background-color: var(--background);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.capability-card {
    background-color: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.capability-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-2);
    border-color: var(--primary);
}

.capability-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-variant);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.capability-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

.capability-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.25rem;
    flex-grow: 1;
}

.capability-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-top: auto;
}

/* Projects / Lab Section */
.projects {
    background-color: var(--surface);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.project-card {
    background-color: var(--background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-2);
    border-color: var(--primary);
}

.project-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.project-status.production {
    background-color: var(--success);
    color: var(--background);
}

.project-status.active {
    background-color: var(--primary);
    color: var(--background);
}

.project-status.experimental {
    background-color: var(--warning);
    color: var(--background);
}

.project-status.research {
    background-color: var(--info);
    color: var(--background);
}

.project-status.archived {
    background-color: var(--text-disabled);
    color: var(--text-primary);
}

.project-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.25rem;
    flex-grow: 1;
}

.project-category {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.project-tech span {
    background-color: var(--surface-variant);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: var(--font-mono);
}

.project-outcome {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    margin-top: auto;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    padding: var(--spacing-sm) 0;
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: var(--primary);
    text-decoration-thickness: 1px;
    transition: all 0.2s ease;
}

.btn-link:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

/* Career Section */
.career {
    background-color: var(--background);
}

.career-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.career-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.career-actions {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.resume-request {
    background-color: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    margin-top: var(--spacing-lg);
}

.resume-request h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 245, 255, 0.25);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23B0B0B0'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

button {
    cursor: pointer;
    transition: all 0.2s ease;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-response {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    font-size: 0.9rem;
}

.form-response.success {
    background-color: rgba(0, 255, 136, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.form-response.error {
    background-color: rgba(255, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--error);
}

.form-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    display: block;
}

/* Command Center Section */
.command-center {
    background-color: var(--surface);
}

.command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.command-item {
    background-color: var(--background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.command-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-1);
    border-color: var(--primary);
}

.command-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-variant);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.command-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--primary);
}

.command-content h4 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-size: 1rem;
    flex-grow: 1;
}

.command-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.command-content a {
    margin-top: auto;
    align-self: flex-start;
}

/* Contact Section */
.contact {
    background-color: var(--background);
}

.contact .section-intro {
    margin-bottom: var(--spacing-lg);
}

/* Ask MondolMedia Section */
.ask-mondolmedia {
    background-color: var(--surface);
}

.ai-chat-container {
    background-color: var(--background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    max-height: 500px;
}

.ai-chat-header {
    background-color: var(--surface-variant);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.ai-chat-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.ai-disclaimer {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.ai-chat-log {
    height: 300px;
    overflow-y: auto;
    padding: var(--spacing-md);
    background-color: var(--background);
}

.ai-message {
    margin-bottom: var(--spacing-md);
    max-width: 80%;
}

.ai-message.ai-user {
    margin-left: auto;
    text-align: right;
}

.ai-message.ai-bot {
    margin-right: auto;
    text-align: left;
}

.ai-message p {
    background-color: var(--surface);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    display: inline-block;
    line-height: 1.5;
}

.ai-message.ai-user p {
    background-color: var(--primary);
    color: var(--background);
}

.ai-chat-input {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border);
    background-color: var(--background);
}

#ai-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

#ai-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 245, 255, 0.25);
}

.ai-examples {
    margin-top: var(--spacing-lg);
}

.ai-examples h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.ai-examples ul {
    padding-left: var(--spacing-lg);
}

.ai-examples li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.ai-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--spacing-md);
    text-align: center;
    display: block;
}

/* Footer */
footer {
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0 var(--spacing-xs);
    transition: color 0.2s;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding-top: var(--spacing-lg);
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        padding: var(--spacing-sm) 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu a:last-child {
        border-bottom: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .logo {
        margin-right: auto;
    }
    
    .about-content,
    .career-content {
        grid-template-columns: 1fr;
    }
    
    .hero-background {
        display: none;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
    
    .btn-primary:hover,
    .btn-secondary:hover,
    .capability-card:hover,
    .project-card:hover,
    .command-item:hover {
        transform: none !important;
        box-shadow: none !important;
    }
}

/* Accessibility Enhancements */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--background);
    color: var(--background);
    padding: 8px;
    z-index: 1001;
}

.skip-link:focus {
    top: 0;
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        color: black;
    }
    
    header,
    .cta-buttons,
    .btn-secondary,
    .ai-chat-container,
    .form-response,
    .footer-links {
        display: none;
    }
    
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero h1 {
        -webkit-text-fill-color: black;
        background: none;
        -webkit-background-clip: initial;
        background-clip: initial;
        color: black;
    }
}
.mm-preview-banner{position:relative;z-index:9999;box-sizing:border-box;padding:12px 18px;background:#16374a;color:#fff;text-align:center;font:600 14px/1.45 Arial, sans-serif;border-bottom:2px solid #00f5ff;} .mm-preview-banner a{color:#b9faff;text-decoration:underline;}