@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    /* Completely new palette: near-black with phosphor amber / warm gold */
    --bg-dark: #080808;
    --bg-surface: rgba(16, 14, 10, 0.75);
    --bg-panel: rgba(24, 20, 12, 0.65);
    --text-primary: #f0ede6;
    --text-secondary: #7a7268;
    --text-dim: #3d3830;

    /* Accent — laser crimson/red (variables kept as --amber for compatibility) */
    --amber: #ea2c36;
    --amber-bright: #ff4d58;
    --amber-dim: rgba(234, 44, 54, 0.18);
    --amber-glow: rgba(234, 44, 54, 0.08);

    /* Secondary accent — deep muted rust for contrast */
    --rust: #c0392b;
    --rust-dim: rgba(192, 57, 43, 0.15);

    --glass-border: rgba(234, 44, 54, 0.12);
    --glass-border-soft: rgba(255, 255, 255, 0.06);

    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Space Grotesk', sans-serif;

    --transition-smooth: 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { font-size: 16px; }

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Background ── */
/* Subtle radial amber glow far right */
.bg-gradient {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background:
        radial-gradient(ellipse 60% 70% at 88% 50%, rgba(232,160,32,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 40% 50% at 10% 80%, rgba(192,57,43,0.04) 0%, transparent 70%);
    z-index: -2;
}

/* Diagonal fine-line grid — much more distinctive than square grid */
.grid-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-image:
        repeating-linear-gradient(
            -55deg,
            transparent,
            transparent 38px,
            rgba(255,255,255,0.025) 38px,
            rgba(255,255,255,0.025) 39px
        );
    z-index: -1;
}

/* Bottom horizontal bar — technical / terminal feel */
body::after {
    content: '';
    position: fixed;
    bottom: 0; left: 0; width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
    opacity: 0.4;
    z-index: 200;
}

/* ── Header ── */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 1.75rem 4rem;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lab-link {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--amber-bright);
    letter-spacing: 2px;
    text-decoration: none;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.68rem 0.9rem;
    border: 1px solid rgba(234,44,54,0.45);
    background: rgba(234,44,54,0.08);
    box-shadow: 0 0 18px rgba(234,44,54,0.06);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.lab-link::after {
    content: '↗';
    font-size: 0.72rem;
    line-height: 1;
    transform: translateY(-1px);
    transition: transform 0.2s ease;
}

.lab-link:hover,
.lab-link:focus-visible {
    color: #fff;
    border-color: var(--amber);
    background: rgba(234,44,54,0.14);
    box-shadow: 0 0 26px rgba(234,44,54,0.18);
    transform: translateY(-1px);
}

.lab-link:hover::after,
.lab-link:focus-visible::after {
    transform: translate(2px, -3px);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

/* Logo mark: hexagonal aperture instead of a plain circle */
.logo svg .aperture-ring { stroke: var(--amber); }
.logo svg .aperture-dot  { fill: var(--amber); }

/* ── Main Layout ── */
.main-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100vh;
    padding: 0 4rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* ── Content Area ── */
.content-area {
    flex: 1;
    max-width: 54%;
    position: relative;
    height: 72vh;
}

.solution-view {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-20px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
}

.solution-view.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

/* Solution badge — monospace, feels like a terminal label */
.solution-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 3px;
    color: var(--amber);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.solution-badge::before {
    content: '';
    display: inline-block;
    width: 20px; height: 1px;
    background: var(--amber);
}

/* Headline — tighter, sharper */
.headline {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 1.4rem;
    color: var(--text-primary);
    /* Slight warm gradient — much more premium than flat white */
    background: linear-gradient(135deg, #f5ede0 30%, #9a8c7a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Extra shadow to lift it off the background */
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.8));
}

.description {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
    max-width: 88%;
    font-weight: 300;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.description a {
    color: var(--amber-bright);
    text-decoration: none;
    border-bottom: 1px solid rgba(234,44,54,0.4);
    transition: color 0.2s ease, border-color 0.2s ease;
}

.description a:hover {
    color: #fff;
    border-color: var(--amber);
}

/* Capabilities — tick marks replaced with amber right-angle bracket */
.capabilities {
    list-style: none;
    margin-bottom: 1.8rem;
}

.capabilities li {
    font-size: 0.98rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.6rem;
    position: relative;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.capabilities li::before {
    content: '›';
    position: absolute;
    left: 0; top: 0;
    color: var(--amber);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}

.capabilities strong { color: var(--text-primary); font-weight: 600; }

/* Use-cases chip row */
.use-cases {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 2.4rem;
    padding: 0.9rem 1.1rem;
    background: var(--bg-panel);
    border: 1px solid var(--glass-border);
    border-left: 2px solid var(--amber);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    letter-spacing: 0.5px;
}

/* CTA Button — architectural clip-path corners, no border-radius */
.cta-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.cta-button {
    display: inline-flex;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    position: relative;
    align-self: flex-start;
    width: fit-content;
    max-width: 100%;
    color: var(--amber);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    text-decoration: none;
    transition: color 0.3s ease;
}

/* Inner span holds the visible button content */
.cta-button .btn-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.9rem 1.6rem;
    background: var(--amber-glow);
    border: 1px solid var(--amber);
    /* Architectural: clip top-right and bottom-left corners */
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
    transition: background 0.35s ease, box-shadow 0.35s ease;
}

.cta-button .btn-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

.cta-button:hover .btn-inner {
    background: var(--amber-dim);
    box-shadow: 0 0 24px var(--amber-dim), inset 0 0 10px var(--amber-glow);
}

.cta-button:hover .btn-arrow { transform: translateX(5px); }

.cta-button-secondary {
    color: var(--text-secondary);
}

.cta-button-secondary .btn-inner {
    background: rgba(255,255,255,0.02);
    border-color: rgba(255,255,255,0.16);
}

.cta-button-secondary:hover {
    color: var(--text-primary);
}

.cta-button-secondary:hover .btn-inner {
    background: rgba(255,255,255,0.06);
    border-color: rgba(234,44,54,0.38);
}

/* ── Visual Previews ── */
.solution-visual {
    position: absolute;
    /* Push further right so it interferes less with text */
    right: -32%;
    top: 50%;
    transform: translateY(-50%) perspective(1200px) rotateY(-18deg) scale(0.95);
    width: 480px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0,0,0,0.6), 0 0 0 1px var(--glass-border);
    z-index: -1;
    opacity: 0.4;
    transition: all 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.solution-view.active .solution-visual {
    /* Lower opacity so text pops more */
    opacity: 0.85;
    transform: translateY(-50%) perspective(1200px) rotateY(-6deg) scale(1);
}

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

.visual-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Stronger fade on the left edge to blend smoothly behind text */
    background: linear-gradient(
        90deg,
        var(--bg-dark) 0%,
        var(--bg-dark) 15%,
        transparent 80%,
        var(--bg-dark) 100%
    );
}

/* Scan line overlay on the image for surveillance feel */
.visual-overlay::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(0,0,0,0.12) 3px,
        rgba(0,0,0,0.12) 4px
    );
}

/* ── Lens Navigation ── */
.lens-navigation {
    flex: 0 0 44%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

.lens-wrapper {
    width: 420px;
    height: 420px;
    position: relative;
}

/* Core */
.lens-core {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 290px; height: 290px;
    border-radius: 50%;
    /* Amber-tinted glass instead of generic dark blue */
    background: radial-gradient(circle at 40% 35%, #1e1a12 0%, #0d0b06 100%);
    border: 1px solid rgba(232,160,32,0.25);
    box-shadow:
        inset 0 0 40px rgba(0,0,0,0.9),
        inset 0 0 10px rgba(232,160,32,0.04),
        0 0 40px rgba(232,160,32,0.08),
        0 0 80px rgba(232,160,32,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.lens-core:hover {
    transform: translate(-50%, -50%) scale(1.02);
    box-shadow:
        inset 0 0 40px rgba(0,0,0,0.9),
        inset 0 0 10px rgba(234,44,54,0.08),
        0 0 50px rgba(234,44,54,0.15),
        0 0 100px rgba(234,44,54,0.08);
}

.lens-core.active {
    border-color: rgba(234,44,54,0.68);
    background:
        radial-gradient(circle at 42% 34%, rgba(234,44,54,0.2) 0%, rgba(30,18,16,0.98) 34%, #0d0707 100%);
    box-shadow:
        inset 0 0 44px rgba(0,0,0,0.9),
        inset 0 0 22px rgba(234,44,54,0.12),
        0 0 34px rgba(234,44,54,0.22),
        0 0 86px rgba(234,44,54,0.12),
        0 0 0 1px rgba(234,44,54,0.2);
}

.lens-core.active .lens-aperture,
.lens-core.active .lens-aperture::before {
    border-color: rgba(234,44,54,0.34);
}

.lens-core:hover .lens-center-text {
    color: #fff;
    text-shadow: 0 0 16px rgba(234,44,54,0.8);
}

.lens-core.active .lens-center-text {
    color: #fff;
    text-shadow: 0 0 16px rgba(234,44,54,0.9), 0 0 30px rgba(234,44,54,0.42);
}

/* Inner rings — concentric, not dashed */
.lens-aperture {
    position: absolute;
    width: 230px; height: 230px;
    border-radius: 50%;
    border: 1px solid rgba(232,160,32,0.15);
    animation: spin 40s linear infinite;
}

.lens-aperture::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 160px; height: 160px;
    border-radius: 50%;
    border: 1px solid rgba(232,160,32,0.1);
    animation: spin 20s linear infinite reverse;
}

/* Scan line — amber-tinted */
.lens-scanline {
    position: absolute;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
    box-shadow: 0 0 8px var(--amber);
    top: 0;
    animation: scan 4s ease-in-out infinite;
    opacity: 0;
}

/* Center label */
.lens-center-text {
    position: relative;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--amber-bright);
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(232,160,32,0.6);
    transition: opacity 0.3s ease;
    text-align: center;
}

/* SVG Ring */
.lens-ring-svg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 5;
    pointer-events: none;
}

.lens-segment {
    fill: none;
    stroke: rgba(255,255,255,0.06);
    stroke-width: 14;
    stroke-linecap: butt; /* Flat ends for a more mechanical look */
    cursor: pointer;
    pointer-events: stroke;
    transition: stroke 0.4s ease, stroke-width 0.3s ease, opacity 0.3s ease;
    opacity: 0.7;
}

.lens-segment:hover {
    stroke: rgba(232,160,32,0.4);
    stroke-width: 16;
    opacity: 1;
}

.lens-segment.active {
    stroke: var(--amber);
    stroke-width: 18;
    filter: url(#glow);
    opacity: 1;
}

/* Curved SVG text labels following the ring arcs */
.curved-label {
    fill: var(--text-dim);
    transition: fill 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
    opacity: 0.7;
    /* dominant-baseline is applied via HTML for Safari compatibility but we add it here too */
}

.curved-label.active {
    fill: var(--bg-dark); /* Dark text on amber border creates a cutout effect */
    opacity: 1;
    font-weight: 600;
    /* No filter, so it punches cleanly through the glowing amber segment */
}

/* ── Animations ── */
@keyframes spin { 100% { transform: rotate(360deg); } }

@keyframes scan {
    0%   { top: 5%;  opacity: 0; }
    10%  { opacity: 0.6; }
    90%  { opacity: 0.6; }
    100% { top: 95%; opacity: 0; }
}

/* ── Responsive ── */
@media (max-width: 1100px) {
    .main-container {
        flex-direction: column;
        padding: 5rem 2rem 3rem;
        height: auto;
        gap: 2rem;
        overflow-y: auto;
    }

    body { overflow-y: auto; }

    .header { padding: 1.5rem 2rem; }
    .lab-link { display: none; }

    .content-area {
        max-width: 100%;
        height: auto;
        min-height: auto;
        order: 2;
    }

    .solution-view {
        position: relative;
        opacity: 0;
        display: none;
        transform: none;
    }

    .solution-view.active {
        display: flex;
        opacity: 1;
    }

    .headline { font-size: 2.2rem; }

    .lens-navigation {
        order: 1;
        width: 100%;
        justify-content: center;
    }

    .lens-wrapper { width: 300px; height: 300px; }
    .lens-core    { width: 155px; height: 155px; }
    .lens-aperture { width: 125px; height: 125px; }

    .solution-visual {
        position: relative;
        right: auto; top: auto;
        transform: none !important;
        width: 100%;
        margin-top: 1.5rem;
        opacity: 1;
    }
}