/* ===========================================
   supplychain.observer - Styles
   Victorian Ornate + Ocean Deep Palette
   =========================================== */

/* --- CSS Variables --- */
:root {
    --deep-base: #1a1a2e;
    --deep-base-alt: #141428;
    --primary-blue: #4a90d9;
    --warm-offwhite: #f5f0e8;
    --accent-gold: #e8b84b;
    --muted-gray: #6c757d;
    --dark-panel: #2a2a4e;
    --font-primary: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--deep-base);
    color: var(--warm-offwhite);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Noise Overlay --- */
#noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* --- Victorian Frames --- */
.victorian-frame {
    position: relative;
    border: 1px solid rgba(232, 184, 75, 0.3);
}

.frame-corner {
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: var(--accent-gold);
}

.frame-corner-tl {
    top: -1px;
    left: -1px;
    border-top: 2px solid var(--accent-gold);
    border-left: 2px solid var(--accent-gold);
}

.frame-corner-tr {
    top: -1px;
    right: -1px;
    border-top: 2px solid var(--accent-gold);
    border-right: 2px solid var(--accent-gold);
}

.frame-corner-bl {
    bottom: -1px;
    left: -1px;
    border-bottom: 2px solid var(--accent-gold);
    border-left: 2px solid var(--accent-gold);
}

.frame-corner-br {
    bottom: -1px;
    right: -1px;
    border-bottom: 2px solid var(--accent-gold);
    border-right: 2px solid var(--accent-gold);
}

/* --- Hero Section --- */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(170deg, #0d0d1e 0%, var(--deep-base) 40%, #1a2a3e 100%);
    overflow: hidden;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-frame {
    z-index: 1;
    padding: 60px 80px;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(4px);
}

.hero-content {
    text-align: center;
}

.observatory-badge {
    display: inline-block;
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 30px;
}

.badge-svg {
    width: 100%;
    height: 100%;
    animation: badge-rotate 60s linear infinite;
}

@keyframes badge-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.badge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--accent-gold);
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: 4px;
    color: var(--warm-offwhite);
    margin-bottom: 16px;
    text-transform: lowercase;
}

.title-dot {
    color: var(--accent-gold);
    font-weight: 700;
}

.hero-subtitle {
    font-size: clamp(0.85rem, 1.5vw, 1.1rem);
    font-weight: 300;
    color: var(--muted-gray);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.hero-divider {
    max-width: 400px;
    margin: 0 auto;
}

.divider-svg {
    width: 100%;
    height: auto;
}

/* --- Wave Transitions --- */
.wave-transition {
    position: relative;
    margin-top: -2px;
    line-height: 0;
}

.wave-transition svg {
    width: 100%;
    height: 80px;
    display: block;
}

.wave-1 {
    background: linear-gradient(170deg, #0d0d1e 0%, var(--deep-base) 40%, #1a2a3e 100%);
}

.wave-2 {
    background: var(--deep-base-alt);
}

.wave-3 {
    background: var(--deep-base);
}

.wave-4 {
    background: var(--deep-base-alt);
}

/* --- Section Shared Styles --- */
section {
    padding: 80px 5%;
    position: relative;
}

#observation-panels {
    background: var(--deep-base-alt);
}

#flow-map {
    background: var(--deep-base);
}

#intelligence {
    background: var(--deep-base-alt);
}

#ticker {
    background: var(--deep-base);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--warm-offwhite);
    margin-bottom: 16px;
}

.retro-display {
    font-variant: small-caps;
    word-spacing: 6px;
}

.ornamental-rule {
    max-width: 300px;
    margin: 0 auto;
}

.rule-svg {
    width: 100%;
    height: auto;
}

/* --- Observation Panels --- */
.panels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.observation-panel {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(232, 184, 75, 0.15);
    padding: 30px 25px;
    text-align: center;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    position: relative;
}

.observation-panel:hover {
    transform: translateY(-6px);
    border-color: rgba(232, 184, 75, 0.4);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(232, 184, 75, 0.05);
}

.panel-ornament-top,
.panel-ornament-bottom {
    margin: 0 auto;
    max-width: 180px;
}

.panel-icon {
    width: 80px;
    height: 80px;
    margin: 15px auto;
}

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

.panel-title {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin: 12px 0 8px;
}

.panel-data {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--warm-offwhite);
    margin: 8px 0 4px;
    font-variant-numeric: tabular-nums;
}

.data-value {
    display: inline-block;
}

.panel-label {
    font-size: 0.8rem;
    color: var(--muted-gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.panel-sparkline {
    height: 40px;
    margin: 10px 0;
    position: relative;
}

.panel-sparkline canvas {
    width: 100%;
    height: 100%;
}

/* --- Flow Map --- */
.flow-map-container {
    max-width: 1100px;
    margin: 0 auto;
}

.map-frame {
    padding: 20px;
    background: rgba(13, 13, 30, 0.8);
}

#flow-canvas {
    width: 100%;
    height: 400px;
    display: block;
}

.map-legend {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(232, 184, 75, 0.15);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.legend-label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted-gray);
}

/* --- Intelligence Cards --- */
.intelligence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.intel-card {
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(232, 184, 75, 0.12);
    padding: 30px;
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease, border-color 0.4s ease;
}

.intel-card[data-reveal="right"] {
    transform: translateX(40px);
}

.intel-card.revealed {
    opacity: 1;
    transform: translateX(0);
}

.intel-card:hover {
    border-color: rgba(232, 184, 75, 0.3);
}

.intel-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(232, 184, 75, 0.12);
}

.intel-number {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--accent-gold);
    font-style: italic;
    min-width: 30px;
}

.intel-title {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--warm-offwhite);
}

.intel-body {
    display: flex;
    align-items: center;
    gap: 24px;
}

.metric-ring {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
}

.metric-ring svg {
    width: 100%;
    height: 100%;
}

.intel-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--muted-gray);
}

/* --- Ticker Section --- */
.ticker-container {
    max-width: 800px;
    margin: 0 auto;
}

.ticker-frame {
    padding: 20px 30px;
    background: rgba(13, 13, 30, 0.6);
    max-height: 360px;
    overflow: hidden;
}

.ticker-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ticker-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(232, 184, 75, 0.08);
    animation: ticker-fade-in 0.6s ease forwards;
    opacity: 0;
}

@keyframes ticker-fade-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ticker-time {
    font-size: 0.7rem;
    color: var(--accent-gold);
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
    min-width: 55px;
    padding-top: 2px;
}

.ticker-type {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 2px;
    min-width: 70px;
    text-align: center;
}

.ticker-type.maritime {
    background: rgba(74, 144, 217, 0.15);
    color: var(--primary-blue);
    border: 1px solid rgba(74, 144, 217, 0.3);
}

.ticker-type.overland {
    background: rgba(232, 184, 75, 0.1);
    color: var(--accent-gold);
    border: 1px solid rgba(232, 184, 75, 0.25);
}

.ticker-type.aerial {
    background: rgba(245, 240, 232, 0.08);
    color: var(--warm-offwhite);
    border: 1px solid rgba(245, 240, 232, 0.2);
}

.ticker-type.alert {
    background: rgba(220, 80, 60, 0.12);
    color: #dc503c;
    border: 1px solid rgba(220, 80, 60, 0.3);
}

.ticker-message {
    font-size: 0.82rem;
    color: var(--warm-offwhite);
    opacity: 0.85;
    line-height: 1.5;
}

/* --- Footer --- */
#footer {
    padding: 60px 5% 40px;
    text-align: center;
    background: var(--deep-base);
    border-top: 1px solid rgba(232, 184, 75, 0.08);
}

.footer-ornament {
    max-width: 400px;
    margin: 0 auto 24px;
}

.footer-ornament-svg {
    width: 100%;
    height: auto;
}

.footer-text {
    font-size: 0.9rem;
    letter-spacing: 3px;
    color: var(--warm-offwhite);
    margin-bottom: 8px;
}

.footer-subtext {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--muted-gray);
    text-transform: uppercase;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero-frame {
        padding: 40px 30px;
        margin: 20px;
    }

    .panels-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .intel-body {
        flex-direction: column;
        text-align: center;
    }

    .hero-subtitle {
        letter-spacing: 3px;
    }

    section {
        padding: 50px 4%;
    }

    #flow-canvas {
        height: 260px;
    }

    .map-legend {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        letter-spacing: 1px;
    }

    .section-title {
        letter-spacing: 3px;
    }

    .panel-data {
        font-size: 2rem;
    }
}