/* =========================================================
   MetrixSM Landing Page — Professional Design
   With Tactical Field Animations & Real-time Insights
   ========================================================= */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #07080A;
    --color-surface: #0D0E12;
    --color-surface-elevated: #141519;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-strong: rgba(255, 255, 255, 0.12);
    
    /* Brand */
    --color-primary: #0FFF50;
    --color-primary-muted: rgba(15, 255, 80, 0.12);
    --color-primary-glow: rgba(15, 255, 80, 0.4);
    --color-secondary: #0BD0DD;
    --color-secondary-muted: rgba(11, 208, 221, 0.12);
    --color-accent: #FF6B35;
    --color-danger: #FF4757;
    --color-warning: #FFA502;
    
    /* Text */
    --color-text: #FAFAFA;
    --color-text-muted: #94949F;
    --color-text-subtle: #5C5C66;
    
    /* Typography */
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Layout */
    --max-width: 1200px;
    --container-padding: 1.5rem;
    
    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 500ms ease;
}

@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #070808;
}

.btn-primary:hover {
    background: #0DE847;
    box-shadow: 0 0 30px var(--color-primary-glow);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-strong);
}

.btn-ghost:hover {
    background: var(--color-surface-elevated);
    border-color: var(--color-text-muted);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* =========================================================
   Header
   ========================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(7, 8, 10, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo img {
    height: 20px;
    width: auto;
}

@media (min-width: 768px) {
    .logo img {
        height: 22px;
    }
}

.nav {
    display: none;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav a {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.header .btn {
    display: none;
}

@media (min-width: 768px) {
    .header .btn {
        display: inline-flex;
    }
}

/* =========================================================
   Hero - Clean
   ========================================================= */

.hero {
    padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 960px) {
    .hero .container {
        grid-template-columns: 1.2fr 1fr;
    }
}

.hero-content {
    max-width: 600px;
}

.hero-label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* Hero Stats */
.hero-visual {
    display: none;
}

@media (min-width: 960px) {
    .hero-visual {
        display: block;
    }
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.hero-stat {
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.hero-stat:hover {
    border-color: var(--color-primary);
    transform: translateX(-4px);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* =========================================================
   Solution Section
   ========================================================= */

.solution {
    padding: var(--space-5xl) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.section-header {
    max-width: 600px;
    margin-bottom: var(--space-3xl);
}

.section-header.center {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.pillars {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .pillars {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

@media (min-width: 960px) {
    .pillars {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pillar {
    padding: var(--space-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.pillar:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-4px);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.pillar-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.pillar-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.pillar-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.pillar-features {
    list-style: none;
}

.pillar-features li {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.pillar-features li::before {
    content: '→';
    color: var(--color-primary);
    font-size: 0.75rem;
}

/* =========================================================
   Engine / Data Convergence Section
   ========================================================= */

.engine {
    padding: var(--space-5xl) 0 var(--space-3xl);
    border-top: 1px solid var(--color-border);
}

/* Convergence Animation */
.convergence-container {
    position: relative;
    height: 400px;
    margin: var(--space-3xl) 0;
    overflow: hidden;
}

#convergenceCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Engine Chip Visual */
.engine-core-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.engine-chip {
    position: relative;
    width: 90px;
    height: 90px;
}

@media (min-width: 768px) {
    .engine-chip {
        width: 120px;
        height: 120px;
    }
}

.chip-body {
    position: absolute;
    inset: 12px;
    background: linear-gradient(135deg, #0D0E12, #1a1b20);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 0 30px var(--color-primary-glow),
        inset 0 0 20px rgba(15, 255, 80, 0.1);
}

.chip-inner {
    width: 80%;
    height: 80%;
    background: var(--color-bg);
    border: 1px solid var(--color-border-strong);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
}

.chip-logo-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Chip pins */
.chip-pins {
    position: absolute;
    display: flex;
    gap: 4px;
}

.chip-pins::before,
.chip-pins::after {
    content: '';
    background: var(--color-primary);
    opacity: 0.6;
}

.pins-left,
.pins-right {
    flex-direction: column;
    top: 50%;
    transform: translateY(-50%);
}

.pins-left {
    left: 0;
}

.pins-right {
    right: 0;
}

.pins-left::before,
.pins-left::after,
.pins-right::before,
.pins-right::after {
    width: 8px;
    height: 3px;
}

.pins-top,
.pins-bottom {
    flex-direction: row;
    left: 50%;
    transform: translateX(-50%);
}

.pins-top {
    top: 0;
}

.pins-bottom {
    bottom: 0;
}

.pins-top::before,
.pins-top::after,
.pins-bottom::before,
.pins-bottom::after {
    width: 3px;
    height: 8px;
}

.engine-label {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .engine-label {
        font-size: 0.75rem;
    }
}

/* Data Labels */
.data-label {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    z-index: 5;
}

.label-icon {
    width: 24px;
    height: 24px;
}

.label-icon svg {
    width: 100%;
    height: 100%;
}

/* GPS - Cyan */
.label-gps .label-icon svg {
    stroke: #0BD0DD;
}
.label-gps {
    color: #0BD0DD;
}

/* Sensors - Green */
.label-sensors .label-icon svg {
    stroke: #0FFF50;
}
.label-sensors {
    color: #0FFF50;
}

/* Camera - Orange */
.label-camera .label-icon svg {
    stroke: #FF6B35;
}
.label-gps {
    color: #0BD0DD;
    top: 15%;
    left: 5%;
}

.label-sensors {
    color: #0FFF50;
    bottom: 15%;
    left: 5%;
}

.label-camera {
    color: #FF6B35;
    top: 50%;
    left: 3%;
    transform: translateY(-50%);
}

@media (min-width: 768px) {
    .data-label {
        font-size: 0.75rem;
    }
    
    .label-icon {
        width: 32px;
        height: 32px;
    }
    
    .label-gps {
        top: 25%;
        left: 12%;
    }
    
    .label-sensors {
        bottom: 25%;
        left: 12%;
    }
    
    .label-camera {
        left: 6%;
    }
}

/* Tech Stack */
/* Tech Credentials Section */
.tech-credentials {
    padding: var(--space-3xl) 0;
}

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

.credentials-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.credentials-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
    .credentials-title {
        font-size: 1.75rem;
    }
}

.credentials-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* Tech Cards Grid */
.tech-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .tech-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xl);
    }
}

.tech-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.tech-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(15, 255, 80, 0.1);
}

.tech-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.tech-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    border-radius: var(--radius-sm);
}

.tech-card-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.tech-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: flex-end;
}

.tech-card-badges span {
    font-size: 0.5rem;
    font-weight: 600;
    padding: 3px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .tech-card-badges span {
        font-size: 0.5625rem;
        padding: 4px 8px;
    }
}

.badge-fifa {
    background: rgba(255, 215, 0, 0.15);
    color: #FFD700;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-ifab {
    background: rgba(15, 255, 80, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(15, 255, 80, 0.3);
}

.badge-accuracy {
    background: rgba(11, 208, 221, 0.1);
    color: #0BD0DD;
    border: 1px solid rgba(11, 208, 221, 0.3);
}

.badge-ai {
    background: rgba(255, 107, 53, 0.1);
    color: #FF6B35;
    border: 1px solid rgba(255, 107, 53, 0.3);
}

.badge-live {
    background: rgba(255, 71, 87, 0.1);
    color: #FF4757;
    border: 1px solid rgba(255, 71, 87, 0.3);
}

.tech-card-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.tech-card-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.tech-card-metrics {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tech-card-metrics li {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    padding-left: 16px;
    position: relative;
}

.tech-card-metrics li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
}

/* =========================================================
   Tactical Field Visualization
   ========================================================= */

.tactical-visualization {
    padding: var(--space-lg) 0 var(--space-xl);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    min-height: calc(100vh - 72px);
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .tactical-visualization {
        padding: var(--space-xl) 0 var(--space-2xl);
    }
}

.tactical-visualization .container {
    flex-shrink: 0;
}

.tactical-visualization .section-header {
    margin-bottom: var(--space-md);
}

.tactical-visualization .section-header .section-label {
    margin-bottom: var(--space-xs);
}

.tactical-visualization .section-header .section-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

@media (min-width: 768px) {
    .tactical-visualization .section-header .section-title {
        font-size: 1.5rem;
    }
}

.field-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    min-height: 0;
}

/* Phase Indicator */
.phase-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .phase-indicator {
        padding: var(--space-sm) var(--space-lg);
        margin-bottom: var(--space-md);
        font-size: 0.875rem;
    }
}

.phase-indicator.visible {
    opacity: 1;
    transform: translateY(0);
}

.phase-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.phase-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-primary);
}

.phase-text {
    color: var(--color-primary);
}

/* Field Wrapper */
.field-wrapper {
    position: relative;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    max-height: 45vh;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    flex-shrink: 1;
}

@media (min-width: 768px) {
    .field-wrapper {
        max-height: 50vh;
    }
}

#tacticalField {
    width: 100%;
    height: 100%;
}

/* Player Metric Card */
.player-metric-card {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 100px;
    background: rgba(13, 14, 18, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 20;
    pointer-events: none;
}

@media (min-width: 768px) {
    .player-metric-card {
        width: 120px;
        border-radius: var(--radius-md);
        padding: 8px 10px;
    }
}

.player-metric-card.visible {
    opacity: 1;
    transform: scale(1);
}

/* Dotted line connector canvas */
#connectorCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 15;
}

.metric-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .metric-card-header {
        padding-bottom: 6px;
        margin-bottom: 6px;
    }
}

.player-id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .player-id {
        font-size: 0.875rem;
    }
}

.player-pos {
    font-size: 0.5rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .player-pos {
        font-size: 0.5625rem;
    }
}

.metric-card-body {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

@media (min-width: 768px) {
    .metric-card-body {
        gap: var(--space-xs);
    }
}

.metric-row {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.5625rem;
}

@media (min-width: 768px) {
    .metric-row {
        gap: 4px;
        font-size: 0.625rem;
    }
}

.metric-icon {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .metric-icon {
        width: 12px;
        height: 12px;
    }
}

.metric-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-secondary);
}

.metric-name {
    flex: 1;
    color: var(--color-text-muted);
}

.metric-value {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-text);
}

/* Insight Alert */
.insight-alert {
    position: absolute;
    bottom: 6px;
    left: 6px;
    right: 6px;
    max-width: none;
    background: rgba(13, 14, 18, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
    z-index: 20;
    font-size: 0.8em;
}

@media (min-width: 768px) {
    .insight-alert {
        bottom: 20px;
        left: auto;
        right: 20px;
        max-width: 300px;
        border-radius: var(--radius-md);
        font-size: 1em;
    }
}

.insight-alert.visible {
    opacity: 1;
    transform: translateY(0);
}

.insight-alert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    background: var(--color-primary-muted);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .insight-alert-header {
        padding: var(--space-sm) var(--space-md);
    }
}

.alert-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.5625rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .alert-badge {
        font-size: 0.6875rem;
    }
}

.badge-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .badge-icon {
        width: 16px;
        height: 16px;
    }
}

.alert-time {
    font-size: 0.5625rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

@media (min-width: 768px) {
    .alert-time {
        font-size: 0.6875rem;
    }
}

.insight-alert-body {
    padding: 6px 8px;
}

@media (min-width: 768px) {
    .insight-alert-body {
        padding: var(--space-md);
    }
}

.insight-alert-body h4 {
    font-size: 0.6875rem;
    margin-bottom: 2px;
}

@media (min-width: 768px) {
    .insight-alert-body h4 {
        font-size: 0.875rem;
        margin-bottom: var(--space-xs);
    }
}

.insight-alert-body p {
    font-size: 0.5625rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

@media (min-width: 768px) {
    .insight-alert-body p {
        font-size: 0.75rem;
        line-height: 1.5;
    }
}

.insight-alert-footer {
    display: flex;
    justify-content: space-between;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.3);
    font-size: 0.5rem;
}

@media (min-width: 768px) {
    .insight-alert-footer {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.6875rem;
    }
}

.insight-confidence {
    color: var(--color-secondary);
}

.insight-action {
    color: var(--color-primary);
}

/* KPI Cards in Alerts */
.insight-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-top: 4px;
}

@media (min-width: 768px) {
    .insight-kpis {
        gap: 6px;
        margin-top: var(--space-sm);
    }
}

.kpi-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px 2px;
    text-align: center;
}

@media (min-width: 768px) {
    .kpi-item {
        padding: 6px;
    }
}

.kpi-item.positive {
    border-color: rgba(15, 255, 80, 0.3);
    background: rgba(15, 255, 80, 0.05);
}

.kpi-item.warning {
    border-color: rgba(255, 183, 77, 0.3);
    background: rgba(255, 183, 77, 0.05);
}

.kpi-item.danger {
    border-color: rgba(255, 71, 87, 0.3);
    background: rgba(255, 71, 87, 0.05);
}

.kpi-label {
    display: block;
    font-size: 0.4375rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (min-width: 768px) {
    .kpi-label {
        font-size: 0.5625rem;
        margin-bottom: 2px;
    }
}

.kpi-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.1;
}

@media (min-width: 768px) {
    .kpi-value {
        font-size: 0.9375rem;
        line-height: 1.2;
    }
}

.kpi-trend {
    display: block;
    font-size: 0.4375rem;
    font-weight: 600;
    margin-top: 1px;
}

@media (min-width: 768px) {
    .kpi-trend {
        font-size: 0.5625rem;
        margin-top: 2px;
    }
}

.kpi-trend.up {
    color: var(--color-primary);
}

.kpi-trend.down {
    color: var(--color-danger);
}

.kpi-item.positive .kpi-trend.up {
    color: var(--color-primary);
}

.kpi-item.warning .kpi-trend.down {
    color: var(--color-warning);
}

.kpi-item.danger .kpi-trend {
    color: var(--color-danger);
}

.kpi-item.danger .kpi-trend.up {
    color: var(--color-danger);
}

/* Substitution Alert - Same structure as Insight Alert */
.substitution-alert {
    position: absolute;
    bottom: 6px;
    left: 6px;
    right: 6px;
    max-width: none;
    background: rgba(13, 14, 18, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
    z-index: 20;
    font-size: 0.8em;
}

@media (min-width: 768px) {
    .substitution-alert {
        bottom: 20px;
        left: auto;
        right: 20px;
        max-width: 300px;
        border-radius: var(--radius-md);
        font-size: 1em;
    }
}

.substitution-alert.visible {
    opacity: 1;
    transform: translateY(0);
}

.sub-alert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    background: rgba(255, 71, 87, 0.15);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .sub-alert-header {
        padding: var(--space-sm) var(--space-md);
    }
}

.sub-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.5625rem;
    font-weight: 600;
    color: var(--color-danger);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .sub-badge {
        font-size: 0.6875rem;
    }
}

.sub-alert-body {
    padding: 6px 8px;
}

@media (min-width: 768px) {
    .sub-alert-body {
        padding: var(--space-md);
    }
}

.sub-alert-body h4 {
    font-size: 0.6875rem;
    margin-bottom: 2px;
    color: var(--color-danger);
}

@media (min-width: 768px) {
    .sub-alert-body h4 {
        font-size: 0.875rem;
        margin-bottom: var(--space-xs);
    }
}

.sub-alert-body p {
    font-size: 0.5625rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

@media (min-width: 768px) {
    .sub-alert-body p {
        font-size: 0.75rem;
        line-height: 1.5;
    }
}

.sub-alert-footer {
    display: flex;
    justify-content: space-between;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.3);
    font-size: 0.5rem;
}

@media (min-width: 768px) {
    .sub-alert-footer {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.6875rem;
    }
}

.sub-badge .badge-icon {
    stroke: var(--color-danger);
}

/* Field Legend */
.field-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.team-green {
    background: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary-glow);
}

.legend-dot.team-white {
    background: #fff;
}

.legend-dot.ball {
    background: #FFD700;
    width: 10px;
    height: 10px;
}

/* Animation Controls */
.animation-controls-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.controls-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.controls-hint::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: hintPulse 1.5s ease-in-out infinite;
}

@keyframes hintPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

@media (min-width: 768px) {
    .controls-hint {
        font-size: 0.875rem;
    }
}

.animation-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .animation-controls {
        gap: var(--space-md);
    }
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .control-btn {
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-lg);
        font-size: 0.875rem;
    }
}

.btn-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .btn-icon {
        width: 16px;
        height: 16px;
    }
}

.control-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-muted);
}

.control-btn:hover .btn-icon {
    stroke: var(--color-primary);
}

.control-btn.active {
    border-color: var(--color-primary);
    background: var(--color-primary-muted);
    color: var(--color-primary);
}

.control-btn.active .btn-icon {
    stroke: var(--color-primary);
}

.control-btn.secondary {
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.control-btn.secondary:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

/* Pulse hint animation for first interaction */
.control-btn.pulse-hint {
    animation: btnPulse 2s ease-in-out infinite;
    position: relative;
}

.control-btn.pulse-hint::after {
    content: '';
    position: absolute;
    inset: -2px;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    opacity: 0;
    animation: btnPulseRing 2s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% { 
        border-color: var(--color-border);
        box-shadow: none;
    }
    50% { 
        border-color: var(--color-primary);
        box-shadow: 0 0 15px var(--color-primary-glow);
    }
}

@keyframes btnPulseRing {
    0%, 100% { 
        opacity: 0;
        transform: scale(1);
    }
    50% { 
        opacity: 0.5;
        transform: scale(1.05);
    }
}

/* Stop pulse animation once any button is clicked */
.animation-controls.interacted .control-btn.pulse-hint {
    animation: none;
}

.animation-controls.interacted .control-btn.pulse-hint::after {
    display: none;
}

/* =========================================================
   Results
   ========================================================= */

.results {
    padding: var(--space-5xl) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.results-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .results-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.result-card {
    padding: var(--space-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.result-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-4px);
}

.result-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-muted);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.result-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.result-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.result-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Results Stats */
.results-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding: var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

@media (min-width: 640px) {
    .results-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-lg);
        padding: var(--space-lg) var(--space-xl);
    }
}

.stat-item {
    text-align: center;
    padding: var(--space-sm);
}

.stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 6px;
    white-space: nowrap;
}

.stat-label {
    font-size: 0.625rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.4;
}

@media (min-width: 640px) {
    .stat-value {
        font-size: 0.9375rem;
    }
    
    .stat-label {
        font-size: 0.6875rem;
    }
}

/* =========================================================
   Audience
   ========================================================= */

.audience {
    padding: var(--space-5xl) 0;
    border-top: 1px solid var(--color-border);
}

.audience-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .audience-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .audience-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.audience-card {
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.audience-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(15, 255, 80, 0.08);
}

.audience-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-muted);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.audience-card-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-primary);
}

.audience-card h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.audience-card p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.audience-features {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.audience-features li {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    padding-left: 16px;
    position: relative;
}

.audience-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
}

/* =========================================================
   CTA
   ========================================================= */

.cta {
    padding: var(--space-5xl) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

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

.cta-features span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.check-icon {
    color: var(--color-primary);
    font-style: normal;
    font-weight: 600;
    margin-right: 2px;
}

.cta-contact {
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-text-subtle);
}

.cta-contact a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.cta-contact a:hover {
    color: #0DE847;
}

/* =========================================================
   Footer
   ========================================================= */

.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-main {
    display: grid;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 2fr 3fr;
    }
}

.footer-brand img {
    height: 22px;
    width: auto;
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    max-width: 280px;
}

.footer-tagline {
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--color-text-subtle);
    letter-spacing: 0.01em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

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

.footer-heading {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.footer-column a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-text);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
    text-align: center;
}

/* =========================================================
   Cookie Banner
   ========================================================= */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface-elevated);
    border-top: 1px solid var(--color-border);
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--transition-base);
}

.cookie-banner.visible {
    transform: translateY(0);
    opacity: 1;
}

.cookie-banner p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.cookie-banner a {
    color: var(--color-primary);
}

.cookie-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* =========================================================
   Utility Classes
   ========================================================= */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus states */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* =========================================================
   Legal Pages
   ========================================================= */

.legal-page {
    padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
    min-height: 100vh;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary);
}

.legal-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.legal-update {
    font-size: 0.875rem;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.legal-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.legal-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.legal-content p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.legal-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-lg);
}

.legal-content ul li {
    position: relative;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.legal-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.legal-content ul li strong {
    color: var(--color-text);
}

.legal-content a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.legal-content a:hover {
    color: #0DE847;
}

.highlight-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

.contact-info {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
}

.contact-info strong {
    color: var(--color-text);
}

.legal-footer-links {
    margin-top: var(--space-4xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.875rem;
}

.legal-footer-links a {
    color: var(--color-text-muted);
}

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