:root {
    color-scheme: dark;
    --bg-primary: #01040a;
    --bg-secondary: rgba(1, 10, 20, 0.8);
    --accent: #e60026;
    --accent-secondary: #ff6f3c;
    --text-primary: #f5fff8;
    --text-muted: #ff9770;
    --shadow-glow: 0 0 30px rgba(230, 0, 38, 0.35);
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
    font-family: "Chakra Petch", "JetBrains Mono", monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top left, rgba(230, 0, 38, 0.2), rgba(1, 4, 10, 0.95) 45%),
                radial-gradient(circle at bottom right, rgba(255, 111, 60, 0.12), rgba(1, 4, 10, 0.9) 60%),
                #000;
    color: var(--text-primary);
    overflow-x: hidden;
}

.background-matrix {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(230, 0, 38, 0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(230, 0, 38, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    animation: gridScroll 30s linear infinite;
    opacity: 0.5;
    z-index: -2;
}

@keyframes gridScroll {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-40px, -40px, 0); }
}

.site-header {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 5vw;
    background: rgba(1, 4, 10, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(230, 0, 38, 0.2);
    z-index: 20;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    color: var(--text-primary);
    position: relative;
}

.logo span {
    color: var(--accent);
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.08em;
    position: relative;
    transition: color 200ms var(--transition);
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.4rem;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 220ms var(--transition);
}

.main-nav a:hover,
.main-nav a:focus {
    color: var(--accent);
}

.main-nav a:hover::after,
.main-nav a:focus::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: transform 200ms ease, opacity 200ms ease;
}

.hero {
    padding: 8rem 5vw 6rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero h1 {
    font-size: clamp(2.8rem, 8vw, 4.6rem);
    margin: 0 0 1rem;
    line-height: 1.05;
}

.glitch {
    position: relative;
    animation: flicker 3s infinite;
}

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

.glitch::before {
    animation: glitchTop 3s infinite;
    color: rgba(255, 111, 60, 0.8);
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 55%);
}

.glitch::after {
    animation: glitchBottom 2.4s infinite;
    color: rgba(230, 0, 38, 0.8);
    clip-path: polygon(0 60%, 100% 50%, 100% 100%, 0 100%);
}

@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 0.99; }
    20%, 24%, 55% { opacity: 0.6; }
}

@keyframes glitchTop {
    0% { transform: translate(0); }
    33% { transform: translate(-3px, -3px); }
    66% { transform: translate(-2px, 3px); }
    100% { transform: translate(0); }
}

@keyframes glitchBottom {
    0% { transform: translate(0); }
    33% { transform: translate(3px, 2px); }
    66% { transform: translate(2px, -3px); }
    100% { transform: translate(0); }
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 180ms var(--transition), box-shadow 180ms var(--transition), background 180ms var(--transition);
}

.btn.primary {
    background: linear-gradient(135deg, rgba(230, 0, 38, 0.9), rgba(255, 111, 60, 0.9));
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn.secondary {
    background: rgba(230, 0, 38, 0.15);
    border-color: rgba(230, 0, 38, 0.4);
    color: var(--accent-secondary);
}

.btn.ghost {
    background: transparent;
    border-color: rgba(255, 111, 60, 0.6);
    color: var(--accent-secondary);
}

.btn:hover,
.btn:focus {
    transform: translateY(-3px);
    box-shadow: 0 0 22px rgba(230, 0, 38, 0.35);
}

.hero-visual {
    position: relative;
    min-height: 340px;
}

.orbital-grid,
.code-rain {
    position: absolute;
    inset: 0;
    border-radius: 24px;
}

.orbital-grid {
    border: 1px solid rgba(230, 0, 38, 0.25);
    backdrop-filter: blur(12px);
    box-shadow: inset 0 0 40px rgba(230, 0, 38, 0.15);
}

.code-rain {
    mask-image: radial-gradient(circle, rgba(0, 0, 0, 0.95) 40%, rgba(0, 0, 0, 0));
    background: repeating-linear-gradient( to bottom, rgba(230, 0, 38, 0.05) 0%, rgba(230, 0, 38, 0.05) 2px, transparent 2px, transparent 16px);
    animation: rain 12s linear infinite;
}

@keyframes rain {
    from { transform: translateY(-100%); }
    to { transform: translateY(100%); }
}

.team-image {
    position: absolute;
    inset: 8px;
    width: calc(100% - 16px);
    height: calc(100% - 16px);
    object-fit: cover;
    border-radius: 20px;
    z-index: 1;
}

.highlights {
    padding: 0 5vw 6rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.highlight-card {
    background: rgba(1, 14, 18, 0.85);
    padding: 2rem 2.2rem;
    border-radius: 20px;
    border: 1px solid rgba(230, 0, 38, 0.25);
    box-shadow: inset 0 0 18px rgba(230, 0, 38, 0.1);
    transition: transform 220ms var(--transition), box-shadow 220ms var(--transition);
}

.highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 30px rgba(255, 111, 60, 0.2);
}

.highlight-card h2 {
    margin-top: 0;
    color: var(--accent);
}

.highlight-card p {
    color: var(--text-muted);
    line-height: 1.5;
}

.site-footer {
    padding: 2rem 5vw 3rem;
    text-align: center;
    color: rgba(245, 255, 248, 0.6);
    font-size: 0.9rem;
    border-top: 1px solid rgba(230, 0, 38, 0.15);
    background: rgba(1, 4, 10, 0.85);
}

.presentation-page {
    padding: 6rem 5vw;
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: center;
}

.presentation-text h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    color: var(--accent);
}

.presentation-text p {
    color: var(--text-muted);
    line-height: 1.7;
}

.video-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(230, 0, 38, 0.3);
    box-shadow: var(--shadow-glow);
}

.video-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 111, 60, 0.3);
    border-radius: inherit;
    pointer-events: none;
}

.video-frame video {
    width: 100%;
    display: block;
    background: #000;
}

.team-page {
    padding: 6rem 5vw 8rem;
    display: grid;
    gap: 3rem;
}

.team-intro {
    max-width: 640px;
}

.team-intro h1 {
    margin-top: 0;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.team-intro p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.team-ar-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.team-ar-cta .ar-button {
    font-size: 1.2rem;
    padding: 1.1rem 3rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.team-ar-cta .ar-hint {
    margin: 0;
    max-width: 340px;
    color: var(--text-muted);
    line-height: 1.5;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.team-card {
    background: rgba(2, 14, 18, 0.85);
    border-radius: 24px;
    border: 1px solid rgba(230, 0, 38, 0.25);
    padding: 2.5rem 2rem 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: transform 220ms var(--transition), box-shadow 220ms var(--transition);
}

.team-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(230, 0, 38, 0.15), transparent 60%);
    opacity: 0;
    transition: opacity 220ms var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 38px rgba(255, 111, 60, 0.25);
}

.team-card:hover::before {
    opacity: 1;
}

.avatar {
    width: clamp(120px, 22vw, 156px);
    height: clamp(120px, 22vw, 156px);
    border-radius: 26px;
    display: block;
    object-fit: cover;
    border: 2px solid rgba(230, 0, 38, 0.4);
    box-shadow: var(--shadow-glow);
}

.team-card .role {
    color: var(--accent-secondary);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.team-card .bio {
    color: var(--text-muted);
    line-height: 1.5;
}

.team-card .links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.team-card .links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    position: relative;
}

.team-card .links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.2rem;
    width: 100%;
    height: 2px;
    background: var(--accent-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 200ms ease;
}

.team-card .links a:hover::after {
    transform: scaleX(1);
}

.marker-hint {
    margin-top: auto;
    font-size: 0.85rem;
    color: rgba(245, 255, 248, 0.45);
    letter-spacing: 0.08em;
}

.ar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms var(--transition);
    z-index: 99;
}

.ar-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

.ar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: var(--accent-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ar-scene-wrapper {
    flex: 1;
    position: relative;
    border: 1px solid rgba(230, 0, 38, 0.3);
    border-radius: 18px;
    overflow: hidden;
}

.ar-scene-wrapper a-scene {
    width: 100%;
    height: 100%;
}

.ar-card-deck {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.member-card {
    display: none;
    grid-template-columns: 80px 1fr;
    gap: 1rem;
    padding: 1.1rem 1.3rem;
    background: rgba(2, 14, 18, 0.9);
    border: 1px solid rgba(230, 0, 38, 0.35);
    border-radius: 18px;
    box-shadow: inset 0 0 16px rgba(230, 0, 38, 0.15);
}

.member-card.visible {
    display: grid;
    animation: cardPop 220ms ease;
}

@keyframes cardPop {
    from { transform: translateY(8px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.member-card__avatar {
    width: 80px;
    height: 80px;
    background-size: cover;
    background-position: center;
    border-radius: 16px;
    border: 2px solid rgba(255, 111, 60, 0.5);
}

.member-card__body h3 {
    margin: 0;
    color: var(--accent);
}

.member-card__role {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.member-card__body p {
    margin: 0.6rem 0 0.8rem;
    color: var(--text-muted);
}

.member-card__links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.member-card__links a {
    color: var(--accent-secondary);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 960px) {
    .main-nav {
        position: fixed;
        inset: 0 0 auto auto;
        top: 70px;
        right: 5vw;
        flex-direction: column;
        background: rgba(1, 10, 20, 0.95);
        padding: 1.5rem;
        border: 1px solid rgba(230, 0, 38, 0.25);
        border-radius: 18px;
        transform: translateY(-140%);
        transition: transform 200ms ease;
    }

    .main-nav.open {
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }
}

@media (max-width: 680px) {
    .hero {
        padding-top: 6rem;
    }

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

    .ar-card-deck {
        grid-template-columns: 1fr;
    }

    .team-ar-cta {
        gap: 1rem;
    }

    .team-ar-cta .ar-button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .site-header {
        padding: 1rem 1.5rem;
    }

    .hero,
    .presentation-page,
    .team-page {
        padding: 5rem 1.5rem;
    }
}