/* ============================================================
   SUPPLYCHAIN.WATCH - Glitch Surveillance Dashboard
   ============================================================ */

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

:root {
    --forest-dark: #0e1e14;
    --night-vision-green: #4ae868;
    --alert-magenta: #e84a8a;
    --canopy-green: #2a4a30;
    --monitor-white: #d0e8d4;
    --glitch-cyan: #4ae8d8;
    --data-gray: #5a7a60;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--forest-dark);
    color: var(--monitor-white);
    font-family: 'Work Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(15px, 1.5vw, 18px);
    line-height: 1.75;
    overflow-x: hidden;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mono {
    font-family: 'Fira Code', monospace;
}

/* --- GLITCH TEXT EFFECT --- */
.glitch-text {
    text-shadow: -2px 0 var(--night-vision-green), 2px 0 var(--alert-magenta);
}

.glitch-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: clamp(36px, 8vw, 96px);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--monitor-white);
    text-shadow:
        -3px 0 var(--night-vision-green),
        3px 0 var(--alert-magenta),
        -1px 2px var(--glitch-cyan);
    position: relative;
    animation: glitchTitle 4s infinite;
}

.glitch-title::before,
.glitch-title::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.glitch-title::before {
    color: var(--night-vision-green);
    clip-path: inset(0 0 70% 0);
    animation: glitchBefore 3s infinite linear alternate;
}

.glitch-title::after {
    color: var(--alert-magenta);
    clip-path: inset(70% 0 0 0);
    animation: glitchAfter 2.5s infinite linear alternate;
}

@keyframes glitchTitle {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-3px, 1px); }
    94% { transform: translate(2px, -1px); }
    96% { transform: translate(-1px, 2px); }
    98% { transform: translate(3px, 0); }
}

@keyframes glitchBefore {
    0%, 85%, 100% { transform: translate(0); }
    87% { transform: translate(-4px, 0); }
    90% { transform: translate(2px, 0); }
    93% { transform: translate(-1px, 0); }
}

@keyframes glitchAfter {
    0%, 80%, 100% { transform: translate(0); }
    82% { transform: translate(3px, 0); }
    86% { transform: translate(-2px, 0); }
    90% { transform: translate(1px, 0); }
}

/* --- HERO VIEWPORT --- */
.hero-viewport {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--forest-dark);
    overflow: hidden;
}

.hero-viewport::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(74, 232, 104, 0.03) 2px,
            rgba(74, 232, 104, 0.03) 4px
        );
    pointer-events: none;
    z-index: 10;
}

.glitch-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 15;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 5;
    text-align: center;
    padding: 2rem;
    opacity: 0;
    animation: fadeInUp 1.2s ease-out 0.3s forwards;
}

.hero-tagline {
    font-family: 'Work Sans', sans-serif;
    font-size: clamp(14px, 1.8vw, 20px);
    color: var(--data-gray);
    margin-top: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Hero panels at different z-depths */
.hero-panel {
    position: absolute;
    font-family: 'Fira Code', monospace;
    font-size: clamp(10px, 1.1vw, 13px);
    line-height: 1.8;
    border: 1px solid rgba(74, 232, 104, 0.2);
    padding: 1.2rem 1.5rem;
    background: rgba(14, 30, 20, 0.85);
    backdrop-filter: blur(4px);
}

.hero-panel--back {
    top: 10%;
    left: 3%;
    z-index: 1;
    opacity: 0.4;
    transform: scale(0.95);
    clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
    animation: panelSlideIn 1s ease-out 0.6s forwards;
    opacity: 0;
}

.hero-panel--mid {
    bottom: 18%;
    right: 4%;
    z-index: 3;
    opacity: 0.65;
    clip-path: polygon(2% 0, 100% 0, 100% 100%, 0 98%);
    animation: panelSlideIn 1s ease-out 0.9s forwards;
    opacity: 0;
}

.hero-panel--front {
    bottom: 8%;
    left: 8%;
    z-index: 4;
    opacity: 0.9;
    clip-path: polygon(0 2%, 98% 0, 100% 100%, 3% 100%);
    animation: panelSlideIn 1s ease-out 1.2s forwards;
    opacity: 0;
}

@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: var(--panel-opacity, 0.7);
        transform: translateY(0) scale(1);
    }
}

.hero-panel--back { --panel-opacity: 0.4; }
.hero-panel--mid { --panel-opacity: 0.65; }
.hero-panel--front { --panel-opacity: 0.9; }

.panel-label {
    color: var(--night-vision-green);
    font-size: 0.75em;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.panel-data {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.data-row {
    color: var(--data-gray);
}

.data-val {
    font-weight: 500;
}
.data-val.green { color: var(--night-vision-green); }
.data-val.cyan { color: var(--glitch-cyan); }
.data-val.magenta { color: var(--alert-magenta); }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- GLITCH BANDS --- */
.glitch-band {
    width: 100%;
    height: 12px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(
        90deg,
        var(--night-vision-green) 0%,
        var(--alert-magenta) 20%,
        var(--forest-dark) 25%,
        var(--glitch-cyan) 40%,
        var(--forest-dark) 50%,
        var(--alert-magenta) 65%,
        var(--night-vision-green) 80%,
        var(--forest-dark) 85%,
        var(--glitch-cyan) 100%
    );
    animation: glitchBandShift 2s infinite steps(8);
    opacity: 0.7;
}

@keyframes glitchBandShift {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(3px); }
    75% { transform: translateX(-2px); }
    100% { transform: translateX(0); }
}

/* --- SECTION HEADERS --- */
.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(28px, 5vw, 56px);
    color: var(--monitor-white);
    letter-spacing: 0.08em;
}

.section-rule {
    width: 120px;
    height: 2px;
    background: var(--night-vision-green);
    margin-top: 1rem;
    position: relative;
}

.section-rule::after {
    content: '';
    position: absolute;
    right: -8px;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--night-vision-green);
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

/* --- METRICS SECTION --- */
.section-metrics {
    padding: 6rem 5%;
    background: var(--forest-dark);
    position: relative;
}

.section-metrics::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(42, 74, 48, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(42, 74, 48, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.metric-card {
    background: rgba(42, 74, 48, 0.3);
    border: 1px solid rgba(74, 232, 104, 0.15);
    padding: 2rem;
    clip-path: polygon(0 0, 95% 0, 100% 8%, 100% 100%, 5% 100%, 0 92%);
    transition: border-color 0.3s, background 0.3s;
}

.metric-card:hover {
    border-color: rgba(74, 232, 104, 0.4);
    background: rgba(42, 74, 48, 0.45);
}

.metric-label {
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--data-gray);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.metric-value {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: clamp(32px, 4vw, 56px);
    color: var(--night-vision-green);
    line-height: 1.1;
}

.metric-unit {
    font-family: 'Fira Code', monospace;
    font-size: 0.65em;
    color: var(--data-gray);
    margin-top: 0.3rem;
}

.metric-bar {
    width: 100%;
    height: 3px;
    background: rgba(90, 122, 96, 0.3);
    margin-top: 1.2rem;
    overflow: hidden;
}

.metric-bar-fill {
    height: 100%;
    background: var(--night-vision-green);
    transition: width 1.5s ease-out;
    transform-origin: left;
}

.metric-bar-fill.alert {
    background: var(--alert-magenta);
}

/* --- MONITORING STATION --- */
.section-monitor {
    padding: 6rem 5%;
    background: var(--forest-dark);
    position: relative;
}

.monitor-stack {
    position: relative;
    min-height: 600px;
}

.monitor-layer {
    background: rgba(42, 74, 48, 0.2);
    border: 1px solid rgba(74, 232, 104, 0.1);
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.layer-base {
    clip-path: polygon(0 0, 100% 0, 99% 100%, 1% 100%);
    z-index: 1;
}

.layer-analysis {
    clip-path: polygon(1% 0, 100% 1%, 99% 100%, 0 99%);
    z-index: 2;
    margin-top: -1rem;
    margin-left: 1rem;
    background: rgba(42, 74, 48, 0.35);
}

.layer-findings {
    clip-path: polygon(0 1%, 99% 0, 100% 99%, 1% 100%);
    z-index: 3;
    margin-top: -1rem;
    margin-left: 2rem;
    background: rgba(42, 74, 48, 0.5);
}

.layer-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--night-vision-green);
    letter-spacing: 0.12em;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(74, 232, 104, 0.1);
}

/* Data table */
.data-table {
    width: 100%;
    overflow-x: auto;
}

.data-table-header,
.data-table-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1.2fr 0.8fr 0.8fr;
    gap: 1rem;
    padding: 0.6rem 0;
    font-family: 'Fira Code', monospace;
    font-size: 0.8em;
}

.data-table-header {
    color: var(--data-gray);
    border-bottom: 1px solid rgba(74, 232, 104, 0.15);
    font-size: 0.7em;
    letter-spacing: 0.08em;
}

.data-table-row {
    color: var(--monitor-white);
    border-bottom: 1px solid rgba(74, 232, 104, 0.05);
    transition: background 0.2s;
}

.data-table-row:hover {
    background: rgba(74, 232, 104, 0.05);
}

.status-ok { color: var(--night-vision-green); }
.status-warn { color: var(--glitch-cyan); }
.status-alert { color: var(--alert-magenta); }

/* Analysis grid */
.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.analysis-card {
    background: rgba(14, 30, 20, 0.5);
    border: 1px solid rgba(74, 232, 104, 0.1);
    padding: 1.5rem;
}

.analysis-title {
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--glitch-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.analysis-visual {
    width: 100%;
    aspect-ratio: 2 / 1;
}

.map-svg,
.chart-svg {
    width: 100%;
    height: 100%;
}

.route-line {
    stroke: var(--night-vision-green);
    stroke-width: 2;
    opacity: 0.6;
    fill: none;
}

.route-line.active {
    stroke: var(--glitch-cyan);
    opacity: 0.9;
    stroke-width: 2.5;
}

.route-line.alert {
    stroke: var(--alert-magenta);
    opacity: 0.9;
    stroke-width: 2.5;
    stroke-dasharray: 6 3;
}

.node-point {
    fill: var(--night-vision-green);
    opacity: 0.8;
}

.node-point.congested {
    fill: var(--glitch-cyan);
    opacity: 1;
    animation: nodePulse 2s infinite;
}

.node-point.alert-node {
    fill: var(--alert-magenta);
    animation: nodePulse 1.5s infinite;
}

@keyframes nodePulse {
    0%, 100% { r: 6; opacity: 0.8; }
    50% { r: 9; opacity: 1; }
}

.map-label {
    fill: var(--data-gray);
    font-family: 'Fira Code', monospace;
    font-size: 11px;
    text-anchor: middle;
}

.chart-line {
    fill: none;
    stroke: var(--night-vision-green);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chart-line.secondary {
    stroke: var(--glitch-cyan);
    opacity: 0.5;
    stroke-dasharray: 4 2;
}

/* Findings */
.findings-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.finding-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem;
    background: rgba(14, 30, 20, 0.4);
    border-left: 3px solid var(--data-gray);
    transition: border-color 0.3s, background 0.3s;
}

.finding-item:hover {
    background: rgba(14, 30, 20, 0.6);
}

.finding-item:nth-child(1) {
    border-left-color: var(--alert-magenta);
}

.finding-item:nth-child(2) {
    border-left-color: var(--night-vision-green);
}

.finding-item:nth-child(3) {
    border-left-color: var(--glitch-cyan);
}

.finding-icon {
    font-family: 'Fira Code', monospace;
    font-size: 1.2em;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid;
}

.alert-icon {
    color: var(--alert-magenta);
    border-color: var(--alert-magenta);
}

.ok-icon {
    color: var(--night-vision-green);
    border-color: var(--night-vision-green);
}

.warn-icon {
    color: var(--glitch-cyan);
    border-color: var(--glitch-cyan);
}

.finding-text {
    flex: 1;
}

.finding-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--monitor-white);
    margin-bottom: 0.3rem;
}

.finding-detail {
    font-size: 0.9em;
    color: var(--data-gray);
    line-height: 1.6;
}

.finding-time {
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--data-gray);
    white-space: nowrap;
    flex-shrink: 0;
}

/* --- INSIGHTS SECTION --- */
.section-insights {
    padding: 6rem 5%;
    background: var(--forest-dark);
    position: relative;
}

.insights-panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.insight-panel {
    background: rgba(42, 74, 48, 0.2);
    border: 1px solid rgba(74, 232, 104, 0.1);
    padding: 2rem;
    clip-path: polygon(0 0, 100% 0, 100% 95%, 95% 100%, 0 100%);
    transition: border-color 0.3s, transform 0.3s;
}

.insight-panel:hover {
    border-color: rgba(74, 232, 104, 0.3);
    transform: translateY(-4px);
}

.insight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.insight-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--data-gray);
    letter-spacing: 0.1em;
}

.insight-status {
    font-family: 'Fira Code', monospace;
    font-size: 0.65em;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.6rem;
    border: 1px solid;
}

.insight-status.green {
    color: var(--night-vision-green);
    border-color: var(--night-vision-green);
}

.insight-status.cyan {
    color: var(--glitch-cyan);
    border-color: var(--glitch-cyan);
}

.insight-status.magenta {
    color: var(--alert-magenta);
    border-color: var(--alert-magenta);
}

.insight-title {
    font-size: clamp(18px, 2vw, 26px);
    color: var(--monitor-white);
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
}

.insight-body {
    color: var(--data-gray);
    font-size: 0.9em;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.insight-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(74, 232, 104, 0.1);
}

.insight-metric {
    font-family: 'Fira Code', monospace;
    font-size: 0.75em;
    color: var(--data-gray);
}

.metric-num {
    color: var(--night-vision-green);
    font-weight: 500;
}

/* --- FOOTER --- */
.site-footer {
    padding: 4rem 5% 2rem;
    background: rgba(14, 30, 20, 0.95);
    border-top: 1px solid rgba(74, 232, 104, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.4em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.footer-desc {
    color: var(--data-gray);
    font-size: 0.85em;
    line-height: 1.7;
}

.footer-heading {
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--night-vision-green);
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
}

.footer-link {
    font-size: 0.85em;
    color: var(--data-gray);
    padding: 0.3rem 0;
    cursor: pointer;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--monitor-white);
}

.status-line {
    font-family: 'Fira Code', monospace;
    font-size: 0.75em;
    color: var(--data-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--data-gray);
    flex-shrink: 0;
}

.status-dot.active {
    background: var(--night-vision-green);
    box-shadow: 0 0 6px var(--night-vision-green);
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(74, 232, 104, 0.08);
    font-family: 'Fira Code', monospace;
    font-size: 0.7em;
    color: var(--data-gray);
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--forest-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--canopy-green);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--data-gray);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .insights-panels {
        grid-template-columns: repeat(2, 1fr);
    }

    .insights-panels .insight-panel:last-child {
        grid-column: 1 / -1;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

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

@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .insights-panels {
        grid-template-columns: 1fr;
    }

    .insights-panels .insight-panel:last-child {
        grid-column: auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-panel {
        display: none;
    }

    .monitor-layer {
        margin-left: 0;
    }

    .layer-analysis,
    .layer-findings {
        margin-left: 0;
    }

    .data-table-header,
    .data-table-row {
        grid-template-columns: 1fr 1fr 1fr 0.8fr;
        font-size: 0.65em;
    }

    .data-table-header span:nth-child(5),
    .data-table-row span:nth-child(5) {
        display: none;
    }

    .finding-item {
        flex-direction: column;
    }

    .finding-time {
        align-self: flex-end;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* --- ANIMATION HELPERS --- */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scanline overlay for sections */
.section-metrics::after,
.section-monitor::after,
.section-insights::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 3px,
            rgba(74, 232, 104, 0.015) 3px,
            rgba(74, 232, 104, 0.015) 6px
        );
    pointer-events: none;
}