/* AI Agent Readiness Score — StoAI Branded Styles */

/* Import StoAI Design Tokens */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=JetBrains+Mono:wght@300;400;500&family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
    /* Background Colours */
    --bg-deep: #080D14;
    --bg-surface: #0A1220;
    --bg-elevated: #0F1A2A;

    /* Cyan Accent Colours */
    --cyan-primary: #4FB8C4;
    --cyan-glow: #6DD5E1;
    --cyan-dim: #2A7A85;
    --cyan-subtle: rgba(79, 184, 196, 0.08);

    /* Aurora Palette */
    --aurora-indigo: #1E1B4B;
    --aurora-violet: #7C3AED;
    --aurora-purple: #A855F7;
    --aurora-cyan: #22D3EE;
    --aurora-teal: #14B8A6;

    /* Text Colours */
    --text-primary: #E8F4F5;
    --text-secondary: #9CB8C0;
    --text-muted: #5A7A87;

    /* Border Colours */
    --border-subtle: rgba(79, 184, 196, 0.12);
    --border-glow: rgba(79, 184, 196, 0.35);

    /* Typography */
    --font-classical: 'Cormorant Garamond', Georgia, serif;
    --font-modern: 'Manrope', system-ui, -apple-system, sans-serif;
    --font-technical: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes */
    --text-hero: clamp(2.8rem, 6vw, 4.5rem);
    --text-section: clamp(2rem, 5vw, 3rem);
    --text-subsection: 1.45rem;
    --text-body-lg: 1.15rem;
    --text-body: 1rem;
    --text-label: 0.75rem;
    --text-caption: 0.7rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 8rem;

    /* Glassmorphism */
    --glass-card: rgba(10, 18, 32, 0.55);
    --glass-interactive: rgba(10, 18, 32, 0.50);
    --blur-card: 20px;
    --blur-interactive: 12px;

    /* Shadows */
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 8px 25px rgba(79, 184, 196, 0.3);

    /* Transitions */
    --ease-ui: 0.3s ease;
    --ease-entrance: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Base Body */
body {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-primary);
    background: var(--bg-deep);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Aurora Background Effect */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.aurora-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.55;
    mix-blend-mode: screen;
    animation: auroraFloat 30s ease-in-out infinite;
}

.aurora-orb--violet {
    width: 600px;
    height: 600px;
    background: var(--aurora-violet);
    top: -200px;
    left: -100px;
    animation-duration: 28s;
}

.aurora-orb--cyan {
    width: 500px;
    height: 500px;
    background: var(--aurora-cyan);
    top: -150px;
    right: -100px;
    animation-duration: 32s;
    animation-delay: -5s;
}

.aurora-orb--purple {
    width: 550px;
    height: 550px;
    background: var(--aurora-purple);
    bottom: 0;
    left: -150px;
    animation-duration: 35s;
    animation-delay: -10s;
}

.aurora-orb--teal {
    width: 450px;
    height: 450px;
    background: var(--aurora-teal);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 26s;
    animation-delay: -15s;
}

.aurora-orb--indigo {
    width: 500px;
    height: 500px;
    background: var(--aurora-indigo);
    bottom: -100px;
    right: -100px;
    animation-duration: 30s;
    animation-delay: -8s;
}

@keyframes auroraFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(30px, -40px) scale(1.05) rotate(1deg);
    }
    50% {
        transform: translate(-20px, 30px) scale(0.95) rotate(-2deg);
    }
    75% {
        transform: translate(40px, 20px) scale(1.08) rotate(2deg);
    }
}

/* Noise Texture Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.035;
}

/* Main Content Layer */
main, .header, .footer {
    position: relative;
    z-index: 2;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Header */
.header {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(10, 18, 32, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.logo {
    font-family: var(--font-technical);
    font-weight: 500;
    font-size: 1.25rem;
    letter-spacing: 0.3em;
    color: var(--cyan-primary);
    text-decoration: none;
    text-transform: uppercase;
    transition: color var(--ease-ui);
}

.logo:hover {
    color: var(--cyan-glow);
}

.logo-emblem {
    height: 40px;
    width: auto;
    vertical-align: middle;
    margin-right: var(--space-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-modern);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ease-ui);
    border: none;
    border-radius: 0;
}

.btn-primary {
    background: var(--cyan-primary);
    color: var(--bg-deep);
    border: 1px solid var(--cyan-primary);
}

.btn-primary:hover {
    background: var(--cyan-glow);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

.btn-secondary {
    background: rgba(8, 13, 20, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-primary);
    border: 1px solid var(--border-glow);
}

.btn-secondary:hover {
    background: rgba(79, 184, 196, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.hero {
    padding: var(--space-3xl) 0;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--cyan-subtle);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    color: var(--cyan-primary);
    font-family: var(--font-technical);
    font-size: var(--text-label);
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-family: var(--font-classical);
    font-size: var(--text-hero);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.subtitle {
    font-family: var(--font-modern);
    font-size: var(--text-body-lg);
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 400;
    color: var(--text-secondary);
}

.feature-icon {
    font-size: 1.25rem;
    color: var(--cyan-primary);
}

.cta-note {
    margin-top: var(--space-md);
    font-size: var(--text-caption);
    font-family: var(--font-technical);
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Dimensions Section */
.dimensions {
    padding: var(--space-3xl) 0;
}

.dimensions h2,
.how-it-works h2 {
    text-align: center;
    font-family: var(--font-classical);
    font-size: var(--text-section);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    text-align: center;
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.dimension-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
}

.dimension-card {
    padding: var(--space-lg);
    background: var(--glass-card);
    backdrop-filter: blur(var(--blur-card));
    -webkit-backdrop-filter: blur(var(--blur-card));
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    box-shadow: var(--shadow-card);
    transition: all var(--ease-ui);
}

.dimension-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.dimension-weight {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--cyan-subtle);
    color: var(--cyan-primary);
    font-family: var(--font-technical);
    font-size: var(--text-label);
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.dimension-card h3 {
    font-family: var(--font-classical);
    font-size: var(--text-subsection);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.dimension-card p {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* How It Works */
.how-it-works {
    padding: var(--space-3xl) 0;
    background: var(--bg-surface);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.step {
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background: transparent;
    border: 2px solid var(--cyan-primary);
    color: var(--cyan-primary);
    font-family: var(--font-technical);
    font-size: 1.25rem;
    font-weight: 500;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    transition: all var(--ease-ui);
}

.step:hover .step-number {
    background: var(--cyan-primary);
    color: var(--bg-deep);
}

.step h3 {
    font-family: var(--font-classical);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.step p {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta-section h2,
.cta-section h3 {
    font-family: var(--font-classical);
    font-size: var(--text-section);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

/* Footer */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--text-caption);
    font-family: var(--font-technical);
    letter-spacing: 0.05em;
}

.footer a {
    color: var(--cyan-primary);
    text-decoration: none;
    transition: color var(--ease-ui);
}

.footer a:hover {
    color: var(--cyan-glow);
}

/* Assessment Page */
.assessment-container {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.assessment-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.assessment-header h1 {
    font-family: var(--font-classical);
    font-size: var(--text-section);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.progress-bar {
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 0;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cyan-dim), var(--cyan-primary), var(--cyan-glow));
    transition: width var(--ease-ui);
}

.progress-text {
    font-size: var(--text-caption);
    font-family: var(--font-technical);
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.question-section {
    display: none;
}

.question-section.active {
    display: block;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--cyan-subtle);
    color: var(--cyan-primary);
    font-family: var(--font-technical);
    font-size: var(--text-label);
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.section-header h2 {
    font-family: var(--font-classical);
    font-size: var(--text-subsection);
    font-weight: 500;
    color: var(--text-primary);
}

.question {
    margin-bottom: var(--space-xl);
}

.question-text {
    font-family: var(--font-modern);
    font-size: var(--text-body-lg);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.option {
    display: block;
}

.option input {
    display: none;
}

.option label {
    display: block;
    padding: var(--space-md) var(--space-lg);
    background: var(--glass-interactive);
    backdrop-filter: blur(var(--blur-interactive));
    -webkit-backdrop-filter: blur(var(--blur-interactive));
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--ease-ui);
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
}

.option label:hover {
    border-color: var(--cyan-dim);
    background: rgba(79, 184, 196, 0.05);
    color: var(--text-primary);
}

.option input:checked + label {
    border-color: var(--cyan-primary);
    background: rgba(79, 184, 196, 0.1);
    color: var(--text-primary);
    box-shadow: 0 0 0 1px var(--cyan-primary);
}

.nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-subtle);
}

/* Results Page */
.results-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.results-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.score-circle {
    width: 180px;
    height: 180px;
    border-radius: 0;
    background: linear-gradient(135deg, var(--cyan-dim) 0%, var(--cyan-primary) 50%, var(--cyan-glow) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--bg-deep);
    box-shadow: var(--shadow-glow);
    position: relative;
}

.score-circle::before {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--bg-deep);
}

.score-circle > * {
    position: relative;
    z-index: 1;
}

.score-number {
    font-family: var(--font-technical);
    font-size: 4rem;
    font-weight: 500;
    line-height: 1;
    color: var(--cyan-primary);
}

.score-label {
    font-family: var(--font-technical);
    font-size: var(--text-caption);
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.score-level {
    font-family: var(--font-classical);
    font-size: var(--text-subsection);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.score-headline {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

.radar-chart-container {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--glass-card);
    backdrop-filter: blur(var(--blur-card));
    -webkit-backdrop-filter: blur(var(--blur-card));
    border: 1px solid var(--border-subtle);
    border-radius: 0;
}

.radar-chart-container h3 {
    text-align: center;
    font-family: var(--font-classical);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

#radarChart {
    max-width: 400px;
    margin: 0 auto;
}

.dimension-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.dimension-score {
    padding: var(--space-lg);
    background: var(--glass-interactive);
    backdrop-filter: blur(var(--blur-interactive));
    -webkit-backdrop-filter: blur(var(--blur-interactive));
    border: 1px solid var(--border-subtle);
    border-radius: 0;
}

.dimension-score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.dimension-score h4 {
    font-family: var(--font-modern);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.dimension-score-value {
    font-family: var(--font-technical);
    font-weight: 500;
    color: var(--cyan-primary);
}

.dimension-score-bar {
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 0;
    overflow: hidden;
}

.dimension-score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cyan-dim), var(--cyan-primary));
    border-radius: 0;
}

/* Email Gate */
.email-gate {
    padding: var(--space-2xl);
    background: var(--glass-card);
    backdrop-filter: blur(var(--blur-card));
    -webkit-backdrop-filter: blur(var(--blur-card));
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    text-align: center;
    margin: var(--space-2xl) 0;
}

.email-gate h3 {
    font-family: var(--font-classical);
    font-size: var(--text-subsection);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.email-gate p {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.email-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 400px;
    margin: 0 auto;
}

.email-form input[type="email"] {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(8, 13, 20, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    font-family: var(--font-modern);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color var(--ease-ui), box-shadow var(--ease-ui);
}

.email-form input[type="email"]::placeholder {
    color: var(--text-muted);
}

.email-form input[type="email"]:focus {
    outline: none;
    border-color: var(--cyan-primary);
    box-shadow: 0 0 0 2px rgba(79, 184, 196, 0.15);
}

/* Gated Content */
.gated-content {
    display: none;
}

.gated-content.unlocked {
    display: block;
}

.gated-content h2 {
    font-family: var(--font-classical);
    font-size: var(--text-section);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.gated-content h3 {
    font-family: var(--font-classical);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    margin-top: var(--space-xl);
}

.recommendation {
    padding: var(--space-lg);
    background: var(--glass-interactive);
    backdrop-filter: blur(var(--blur-interactive));
    -webkit-backdrop-filter: blur(var(--blur-interactive));
    border-left: 3px solid var(--cyan-primary);
    border-radius: 0;
    margin-bottom: var(--space-md);
}

.recommendation h4 {
    font-family: var(--font-modern);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.recommendation p {
    font-family: var(--font-modern);
    font-weight: 300;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: var(--space-2xl) 0;
    }

    .hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-features {
        flex-direction: column;
        gap: var(--space-md);
    }

    .email-form {
        flex-direction: column;
    }

    .nav-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .nav-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .aurora-orb {
        filter: blur(80px);
        opacity: 0.35;
    }

    .dimension-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .aurora-orb {
        animation: none;
    }

    .btn,
    .dimension-card,
    .option label,
    .step-number {
        transition: none;
    }

    .btn:hover,
    .dimension-card:hover {
        transform: none;
    }
}