:root {
    /* MD3 Colors provided by the user */
    --md-sys-color-primary: #D0BCFF;
    --md-sys-color-on-primary: #381E72;
    --md-sys-color-primary-container: #4F378B;
    --md-sys-color-on-primary-container: #EADDFF;
    --md-sys-color-secondary-container: #4A4458;
    --md-sys-color-on-secondary-container: #E8DEF8;
    --md-sys-color-background: #0F0D13;
    --md-sys-color-on-background: #E6E1E5;
    --md-sys-color-surface: #141218;
    --md-sys-color-on-surface: #E6E1E5;
    --md-sys-color-surface-container-low: #1D1B20;
    --md-sys-color-surface-container: #211F26;
    --md-sys-color-surface-container-high: #2B2930;
    --md-sys-color-on-surface-variant: #CAC4D0;
    --md-sys-color-outline: #938F99;
    --md-sys-color-outline-variant: #49454F;
    
    /* State colors */
    --md-sys-color-error: #F2B8B5;
    --md-sys-color-on-error: #601410;
    --md-sys-color-success: #3DDC84;
    --md-sys-color-on-success: #003914;
    --md-sys-color-running: #78D2FF;
    --md-sys-color-on-running: #00354B;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-standard: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Text opacity states */
    --text-strong: rgba(255, 255, 255, 0.95);
    --text-primary: rgba(255, 255, 255, 0.85);
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.45);

    /* Hover & Active */
    --color-primary-hover: color-mix(in srgb, var(--md-sys-color-primary) 86%, white);
    --color-primary-active: color-mix(in srgb, var(--md-sys-color-primary) 82%, black);
    
    /* Font Stacks (GDPR Compliant - System fonts only) */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Roboto Mono, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    /* Custom shadows & borders */
    --card-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    --glow-shadow: 0 0 24px rgba(208, 188, 255, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* Base resets and layout */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Ambient glows in background (GDPR compliant styling) */
body::before, body::after {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.1;
    pointer-events: none;
}

body::before {
    top: -5%;
    left: -5%;
    background: radial-gradient(circle, var(--md-sys-color-primary) 0%, transparent 70%);
    animation: float-slow 15s ease-in-out infinite alternate;
}

body::after {
    bottom: 5%;
    right: -5%;
    background: radial-gradient(circle, var(--md-sys-color-primary-container) 0%, transparent 70%);
    animation: float-slow 20s ease-in-out infinite alternate-reverse;
}

@keyframes float-slow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 20px) scale(1.08); }
}

/* Typography elements */
h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--text-strong);
    line-height: 1.25;
}

h1 {
    font-size: clamp(2.3rem, 4.5vw, 3.5rem);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #FFF 40%, var(--md-sys-color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    text-align: left;
    margin-bottom: 1.25rem;
    font-weight: 600;
    color: var(--text-strong);
    line-height: 1.35;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    text-align: center;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
}

p.lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
}

a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}


.logo-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.logo-badge {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid rgba(208, 188, 255, 0.1);
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.dot {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 6px var(--md-sys-color-success); }
    100% { transform: scale(0.9); opacity: 0.6; }
}

/* Trust Indicators */
.trust-badges {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.trust-badge svg {
    color: var(--md-sys-color-primary);
}

/* Terminal Component mockup */
.terminal-window {
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--border-radius-md);
    box-shadow: var(--card-shadow), var(--glow-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 360px;
}

.terminal-header {
    background-color: var(--md-sys-color-surface-container);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.terminal-dots {
    display: flex;
    gap: 0.4rem;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.terminal-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--md-sys-color-running);
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--md-sys-color-running);
    box-shadow: 0 0 8px var(--md-sys-color-running);
}

.terminal-body {
    flex-grow: 1;
    background-color: var(--md-sys-color-background);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.5;
    overflow-y: auto;
    color: var(--text-primary);
}

.term-line {
    margin-bottom: 0.35rem;
    white-space: pre-wrap;
    opacity: 0.9;
}

.term-line.prompt::before {
    content: "ansimate@local:~$ ";
    color: var(--md-sys-color-primary);
    font-weight: bold;
}

.term-line.info { color: var(--text-muted); }
.term-line.success { color: var(--md-sys-color-success); }
.term-line.running { color: var(--md-sys-color-running); }
.term-line.playbook { color: var(--md-sys-color-primary); font-weight: bold; margin-top: 0.6rem; }
.term-line.task { font-weight: 500; color: #FFF; margin-top: 0.35rem; }

.cursor {
    display: inline-block;
    width: 6px;
    height: 13px;
    background-color: var(--md-sys-color-primary);
    animation: cursor-blink 1s step-end infinite;
    vertical-align: middle;
    margin-left: 2px;
}

@keyframes cursor-blink {
    from, to { background-color: transparent; }
    50% { background-color: var(--md-sys-color-primary); }
}

/* Use Cases Section (Highlights) */
.section-header {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.use-cases {
    padding: 5rem 0;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.features-tile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.use-case-card {
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--border-radius-md);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-standard);
    height: 100%;
}

.use-case-card:hover {
    transform: translateY(-3px);
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--glow-shadow);
}

.card-icon {
    width: 42px;
    height: 42px;
    background-color: var(--md-sys-color-surface-container);
    border-radius: var(--border-radius-sm);
    color: var(--md-sys-color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: var(--transition-standard);
}

.use-case-card:hover .card-icon {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-color: rgba(208, 188, 255, 0.25);
}

.use-case-card h3 {
    margin-bottom: 0.75rem;
    color: var(--text-strong);
}

.use-case-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}

/* About Section */
.about-flex {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: flex-start;
    padding: 5rem 0;
}

.about-col h2 {
    text-align: left;
    margin-bottom: 1.25rem;
}

.about-col p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.about-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-list li strong {
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.about-list li p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Footer styling */
footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    background-color: var(--md-sys-color-surface);
}

/* Responsive Breakpoints */
.terminal-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

@media (max-width: 992px) {
    .terminal-container {
        display: none !important;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .hero-content {
        text-align: center;
        align-items: center;
    }
    
    .trust-badges {
        justify-content: center;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-subtitle {
        text-align: center;
    }
    
    .features-tile-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-flex {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 3rem 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .header-container {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    footer .container {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .features-tile-grid {
        grid-template-columns: 1fr;
    }
}

/* Bilingual Translation Toggles */
html[lang="en"] [lang]:not([lang="en"]),
html[lang="en"] [lang]:not([lang~="en"]) {
    display: none !important;
}
html[lang="de"] [lang]:not([lang="de"]),
html[lang="de"] [lang]:not([lang~="de"]) {
    display: none !important;
}
html:not([lang]) [lang="de"] {
    display: none !important;
}
