:root {
    --bg-primary: #07070a;
    --bg-secondary: #0c0c10;
    --bg-card: #101016;
    --bg-card-hover: #14141c;
    --border: #1a1a24;
    --border-light: #242430;
    --text: #e4e2df;
    --text-muted: #6e6b67;
    --text-dim: #3d3b38;
    --accent: #e05a2b;
    --accent-light: #f07040;
    --accent-glow: rgba(224, 90, 43, 0.12);
    --accent-glow-strong: rgba(224, 90, 43, 0.25);
    --font-display: 'Syne', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) var(--bg-primary);
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.nav-logo, .hero-title, .section-title, .service-card h3 {
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.mono { font-family: var(--font-mono); }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(24px, 5vw, 64px);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover { color: var(--accent-light); }

/* =========== NAV =========== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 0 clamp(24px, 5vw, 64px);
    transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(7, 7, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}
.nav-logo:hover { color: var(--text); }

.logo-ember {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow-strong), 0 0 4px var(--accent);
    display: inline-block;
    animation: ember-pulse 3s ease-in-out infinite;
}

@keyframes ember-pulse {
    0%, 100% { box-shadow: 0 0 12px var(--accent-glow-strong), 0 0 4px var(--accent); }
    50% { box-shadow: 0 0 20px var(--accent-glow-strong), 0 0 8px var(--accent-light); }
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

/* =========== HERO =========== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(224, 90, 43, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(224, 90, 43, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 24px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 0.8s 0.3s forwards;
}
.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: ember-pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 28px;
}
.title-line {
    display: block;
    font-size: clamp(4rem, 12vw, 10rem);
    opacity: 0;
    animation: fadeUp 0.8s 0.5s forwards;
}
.title-accent {
    color: var(--accent);
    animation-delay: 0.65s;
}

.hero-sub {
    max-width: 560px;
    margin: 0 auto 40px;
    color: var(--text-muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.7;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.8s 1s forwards;
}

.btn {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 14px 32px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--accent-light);
    color: #fff;
    box-shadow: 0 0 30px var(--accent-glow-strong);
}
.btn-ghost {
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    background: transparent;
}
.btn-ghost:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeIn 1s 1.5s forwards;
}
.hero-scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* =========== STATS BAR =========== */

.stats-bar {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: 48px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat {
    position: relative;
}
.stat::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 48px;
    background: var(--border);
}
.stat:last-child::after { display: none; }

.stat-value {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    color: var(--accent);
    line-height: 1;
}
.stat-prefix, .stat-unit {
    font-family: var(--font-mono);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--accent);
    font-weight: 300;
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 0.04em;
}

/* =========== SECTIONS =========== */

.section {
    padding: clamp(80px, 12vw, 160px) 0;
    position: relative;
}

.section-dark {
    background: var(--bg-secondary);
}

.section-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.section-label {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.label-number {
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.1em;
}
.label-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.section-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.75;
    max-width: 640px;
    margin-bottom: 20px;
}

/* =========== ABOUT PRINCIPLES =========== */

.about-principles {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.principle {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.principle-icon {
    color: var(--accent);
    font-size: 0.6rem;
    margin-top: 6px;
    flex-shrink: 0;
}
.principle strong {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 1rem;
}
.principle p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}


/* =========== SERVICES =========== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 40px 32px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}
.service-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--accent-glow);
}
.service-card:hover::before { opacity: 1; }

.service-number {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}

.service-icon-area {
    margin-bottom: 24px;
}
.service-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* =========== TECHNOLOGY =========== */

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.tech-item {
    padding: 32px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}
.tech-item:nth-child(3n) { border-right: none; }
.tech-item:nth-child(n+4) { border-bottom: none; }
.tech-item:hover { background: var(--bg-card); }

.tech-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    margin-top: 8px;
}

.tech-item strong {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95rem;
}
.tech-item p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* =========== COSMOS VISUAL =========== */

.cosmos-visual {
    margin-top: 80px;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    height: 400px;
}

#cosmosCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.cosmos-overlay {
    position: absolute;
    bottom: 20px;
    left: 24px;
    z-index: 2;
}
.cosmos-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* =========== CAREERS =========== */

.careers-roles {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 40px 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.role-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
    cursor: default;
}
.role-item:last-child { border-bottom: none; }
.role-item:hover { background: var(--bg-card); }

.role-title {
    font-weight: 500;
    font-size: 1rem;
}
.role-tag {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =========== CONTACT =========== */

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.contact-type {
    display: block;
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}
.contact-item a,
.contact-item span {
    font-size: 1rem;
    color: var(--text);
}
.contact-item a:hover { color: var(--accent); }

/* =========== FOOTER =========== */

.footer {
    border-top: 1px solid var(--border);
    padding: 48px 0;
    background: var(--bg-primary);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-disclaimer {
    color: var(--text-dim);
    font-size: 0.8rem;
    line-height: 1.7;
    max-width: 800px;
}

.footer-bottom {
    font-size: 0.75rem;
    color: var(--text-dim);
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* =========== ANIMATIONS =========== */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1), transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}
[data-reveal].visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========== NOISE OVERLAY =========== */

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.025;
    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)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* =========== RESPONSIVE =========== */

@media (max-width: 1024px) {
    .section-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .section-label {
        flex-direction: row;
        gap: 16px;
        align-items: center;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tech-item:nth-child(3n) { border-right: 1px solid var(--border); }
    .tech-item:nth-child(2n) { border-right: none; }
    .tech-item:nth-child(n+5) { border-bottom: none; }
    .tech-item:nth-child(4) { border-bottom: none; }
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .chart-card:nth-child(3) {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(7, 7, 10, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 32px clamp(24px, 5vw, 64px);
        gap: 24px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .stat::after { display: none; }

    .services-grid,
    .tech-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .charts-grid {
        grid-template-columns: 1fr;
    }
    .chart-card:nth-child(3) {
        grid-column: auto;
    }
    .chart-card-wide { grid-column: auto; }

    .tech-item {
        border-right: none !important;
        border-bottom: 1px solid var(--border);
    }
    .tech-item:last-child { border-bottom: none; }

    .cosmos-visual { height: 280px; }
}