/* ============================================
   gabs.bar - Decommissioned Signal Relay
   ============================================ */

:root {
    --broadcast-black: #0F0D0B;
    --burnt-ember: #D4590B;
    --oxide-copper: #8B5E3C;
    --signal-ash: #B8AFA6;
    --dim-copper: #8B7D6E;
    --phosphor-white: #EDE4D8;
    --interference-red: #C23616;
    --static-cyan: #2E86AB;
    --deep-charcoal: #1A1714;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background: var(--broadcast-black);
    color: var(--signal-ash);
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 300;
    font-size: clamp(0.88rem, 1.1vw, 1.05rem);
    line-height: 1.72;
    overflow-x: hidden;
    letter-spacing: 0.01em;
}

/* --- Scanline Overlay --- */
.scanlines {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 2px,
        rgba(15, 13, 11, 0.3) 2px,
        rgba(15, 13, 11, 0.3) 4px
    );
}

/* --- Frequency Counter --- */
.freq-counter {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.freq-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim-copper);
}

.freq-value {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: var(--burnt-ember);
}

/* --- Broadcast Container --- */
.broadcast {
    perspective: 1800px;
    position: relative;
}

/* --- Transmission Header --- */
.transmission-header {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: flex-start;
    padding-top: 35vh;
    padding-left: 8%;
    overflow: hidden;
}

.em-haze {
    position: absolute;
    top: 20%;
    left: 5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 89, 11, 0.15) 0%, rgba(194, 54, 22, 0.06) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.circuit-bg {
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

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

.trace-line {
    fill: none;
    stroke: var(--oxide-copper);
    stroke-width: 1;
    stroke-linecap: round;
    stroke-linejoin: round;
    animation: tracePulse 3s ease-in-out infinite;
}

.trace-degraded {
    stroke-dasharray: 8 6;
}

@keyframes tracePulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.9; }
}

.via {
    fill: var(--burnt-ember);
    opacity: 0.8;
}

.header-content {
    position: relative;
    z-index: 5;
}

.silkscreen-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim-copper);
    display: block;
    margin-bottom: 16px;
}

.hero-title {
    font-family: 'Alfa Slab One', serif;
    font-weight: 400;
    font-size: clamp(3rem, 9vw, 8rem);
    letter-spacing: 0.06em;
    line-height: 1.08;
    color: var(--burnt-ember);
    text-shadow: 3px 0 var(--interference-red), -3px 0 var(--static-cyan);
    animation: signalInterference 6s step-end infinite;
}

@keyframes signalInterference {
    0%, 95% { text-shadow: 3px 0 var(--interference-red), -3px 0 var(--static-cyan); transform: none; }
    96% { text-shadow: -5px 2px var(--interference-red), 5px -2px var(--static-cyan); transform: skewX(-2deg); }
    97% { text-shadow: 3px -1px var(--interference-red), -2px 1px var(--static-cyan); transform: skewX(1deg) translateX(2px); }
    98% { text-shadow: -4px 0 var(--interference-red), 4px 0 var(--static-cyan); clip-path: inset(30% 0 40% 0); }
    99% { text-shadow: 2px 3px var(--interference-red), -3px -2px var(--static-cyan); transform: none; }
    100% { text-shadow: 3px 0 var(--interference-red), -3px 0 var(--static-cyan); transform: none; }
}

.hero-sub {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 300;
    font-size: clamp(0.85rem, 1vw, 1rem);
    color: var(--signal-ash);
    margin-top: 24px;
    opacity: 0.7;
}

/* --- Corruption Bars --- */
.corruption-bar {
    position: absolute;
    height: 6px;
    background: var(--burnt-ember);
    transform: skewX(-3deg);
    z-index: 3;
    pointer-events: none;
    opacity: 0.7;
}

/* --- Circuit Interstice --- */
.circuit-interstice {
    padding: 24px 8%;
    overflow: hidden;
}

.interstice-svg {
    width: 100%;
    height: 60px;
}

/* --- Signal Panels --- */
.signal-panel {
    position: relative;
    padding: clamp(24px, 4vw, 48px);
    border: 1px solid var(--burnt-ember);
    background: var(--deep-charcoal);
    margin: 0 8%;
    opacity: 0;
    transition: opacity 600ms ease-out, transform 600ms ease-out;
    will-change: transform;
}

.signal-panel.visible {
    opacity: 1;
}

.panel-left {
    width: 60%;
    margin-right: auto;
}

.panel-right {
    width: 45%;
    margin-left: auto;
    margin-top: -60px;
}

.panel-center-left {
    width: 55%;
    margin-left: 20%;
}

.panel-tilt-left {
    transform: perspective(1200px) rotateY(-4deg) translateZ(-40px);
}

.panel-tilt-left.visible {
    transform: perspective(1200px) rotateY(-1.5deg);
}

.panel-tilt-right {
    transform: perspective(1200px) rotateY(4deg) translateZ(-40px);
}

.panel-tilt-right.visible {
    transform: perspective(1200px) rotateY(1.5deg);
}

.section-heading {
    font-family: 'Alfa Slab One', serif;
    font-weight: 400;
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    letter-spacing: 0.06em;
    line-height: 1.08;
    color: var(--burnt-ember);
    text-shadow: 3px 0 var(--interference-red), -3px 0 var(--static-cyan);
    margin-bottom: 24px;
}

.panel-body {
    color: var(--signal-ash);
    margin-bottom: 16px;
    max-width: 42em;
}

.panel-body em {
    color: var(--phosphor-white);
    font-style: italic;
}

/* --- Static Terminal --- */
.static-terminal {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.static-noise {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent 0px, transparent 1px, rgba(212, 89, 11, 0.02) 1px, rgba(212, 89, 11, 0.02) 2px),
        repeating-linear-gradient(90deg, transparent 0px, transparent 2px, rgba(139, 94, 60, 0.03) 2px, rgba(139, 94, 60, 0.03) 3px);
    animation: staticShift 0.1s steps(3) infinite;
    opacity: 0.6;
}

@keyframes staticShift {
    0% { background-position: 0 0; }
    33% { background-position: 2px -1px; }
    66% { background-position: -1px 2px; }
    100% { background-position: 1px -2px; }
}

.terminal-text {
    font-family: 'Alfa Slab One', serif;
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: 0.1em;
    color: var(--burnt-ember);
    opacity: 0.3;
    position: relative;
    z-index: 5;
    text-shadow: 3px 0 var(--interference-red), -3px 0 var(--static-cyan);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .panel-left,
    .panel-right,
    .panel-center-left {
        width: auto;
        margin-left: 4%;
        margin-right: 4%;
        margin-top: 0;
    }

    .panel-tilt-left,
    .panel-tilt-right {
        transform: none;
    }

    .panel-tilt-left.visible,
    .panel-tilt-right.visible {
        transform: none;
    }

    .transmission-header {
        padding-left: 5%;
    }

    .circuit-bg {
        width: 30%;
        opacity: 0.5;
    }

    .freq-counter {
        top: 12px;
        right: 12px;
    }
}