/* ============================================================
   GEAR MATH // GEO-PROCESSOR — PREMIUM GUILTY GEAR CSS
   ============================================================ */

/* --- IMPORT FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@400;600;700&family=Share+Tech+Mono&display=swap');

/* --- VARIABLES DE DISEÑO --- */
:root {
    --gg-black:       #04050a;
    --gg-dark:        #0b0d14;
    --gg-surface:     #111520;
    --gg-surface2:    #181d2a;
    --gg-crimson:     #ff003c;
    --gg-crimson-dim: rgba(255, 0, 60, 0.18);
    --gg-crimson-glow:rgba(255, 0, 60, 0.5);
    --gg-gold:        #f1b814;
    --gg-gold-dim:    rgba(241, 184, 20, 0.15);
    --gg-cyan:        #00f0ff;
    --gg-cyan-dim:    rgba(0, 240, 255, 0.12);
    --gg-violet:      #a855f7;
    --gg-text:        #e8eaf0;
    --gg-muted:       #5a6480;
    --gg-line:        rgba(255,255,255,0.06);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--gg-black);
    color: var(--gg-text);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    overflow-x: hidden;
    line-height: 1.6;
    /* Scanline overlay */
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,0.08) 2px,
            rgba(0,0,0,0.08) 4px
        );
}

/* ============================================================
   TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4, h5, .navbar-brand, .hud-label {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
}

code, .mono { font-family: 'Share Tech Mono', monospace; }

/* ============================================================
   ANIMACIONES GLOBALES
   ============================================================ */

/* Rotaciones */
@keyframes spin-cw   { to { transform: rotate(360deg); } }
@keyframes spin-ccw  { to { transform: rotate(-360deg); } }
@keyframes spin-slow { to { transform: rotate(360deg); } }

/* Pulso de brillo */
@keyframes glow-pulse {
    0%, 100% { filter: drop-shadow(0 0 8px var(--gg-crimson)); }
    50%       { filter: drop-shadow(0 0 28px var(--gg-crimson)); }
}

/* Glitch de texto */
@keyframes text-glitch {
    0%   { text-shadow: 3px 0 var(--gg-crimson), -3px 0 var(--gg-cyan); clip-path: inset(0 0 95% 0); }
    20%  { text-shadow:-3px 0 var(--gg-crimson),  3px 0 var(--gg-cyan); clip-path: inset(30% 0 50% 0); }
    40%  { text-shadow: 3px 0 var(--gg-gold),    -3px 0 var(--gg-cyan); clip-path: inset(60% 0 20% 0); }
    60%  { text-shadow:-3px 0 var(--gg-crimson),  3px 0 var(--gg-gold); clip-path: inset(10% 0 80% 0); }
    80%  { text-shadow: 3px 0 var(--gg-cyan),    -3px 0 var(--gg-crimson); clip-path: inset(80% 0 5% 0); }
    100% { text-shadow: 3px 0 var(--gg-crimson), -3px 0 var(--gg-cyan); clip-path: inset(0 0 95% 0); }
}

@keyframes hero-glitch-base {
    0%, 90%, 100% { text-shadow: 0 0 30px var(--gg-crimson-glow), 4px 0 var(--gg-crimson), -4px 0 var(--gg-cyan); transform: none; }
    92% { text-shadow: -6px 0 var(--gg-crimson), 6px 0 var(--gg-cyan); transform: skewX(-3deg); }
    94% { text-shadow: 6px 0 var(--gg-gold), -6px 0 var(--gg-crimson); transform: skewX(3deg); }
    96% { text-shadow: -4px 0 var(--gg-cyan), 4px 0 var(--gg-gold); transform: none; }
}

/* Fade-in de sección */
@keyframes fadeInSection {
    from { opacity: 0; transform: translateY(50px) skewY(1deg); }
    to   { opacity: 1; transform: translateY(0) skewY(0deg); }
}

/* Ticker horizontal */
@keyframes ticker-move {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* Game Over pulse */
@keyframes pulse-gameover {
    0%, 100% { transform: scale(1);    filter: drop-shadow(0 0 20px #ff003c); }
    50%       { transform: scale(1.06); filter: drop-shadow(0 0 50px #ff003c) drop-shadow(0 0 80px #ff003c); }
}

/* Flicker luz */
@keyframes flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.4; }
    94% { opacity: 1; }
    96% { opacity: 0.6; }
    97% { opacity: 1; }
}

/* Reveal barra */
@keyframes bar-reveal {
    from { width: 0; }
    to   { width: 100%; }
}

/* Float suave */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-12px); }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: rgba(4, 5, 10, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 3px solid var(--gg-crimson);
    box-shadow: 0 4px 40px rgba(255,0,60,0.25);
    padding: 12px 0;
    z-index: 1000;
    position: fixed;
    top: 0;
    width: 100%;
}

/* Línea decorativa gold debajo del crimson */
.navbar::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gg-gold), transparent);
    opacity: 0.5;
}

.navbar-brand {
    font-size: 1.6rem;
    color: #fff !important;
    letter-spacing: 4px;
    text-shadow: 0 0 20px var(--gg-crimson-glow), 3px 0 var(--gg-crimson);
    animation: flicker 8s infinite;
    text-decoration: none;
}

.navbar-brand .brand-gear {
    color: var(--gg-crimson);
    display: inline-block;
    animation: spin-slow 8s linear infinite;
    margin-right: 8px;
}

.navbar-nav {
    width: 100%;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--gg-muted) !important;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 20px !important;
    clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    border: 1px solid transparent;
    text-decoration: none;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gg-crimson);
    clip-path: inherit;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    transform: scaleX(1);
}

.nav-link:hover,
.nav-link.active {
    color: #fff !important;
    box-shadow: 0 0 25px var(--gg-crimson-glow);
    border-color: var(--gg-crimson);
}

.navbar-toggler {
    border-color: var(--gg-crimson);
    color: var(--gg-crimson);
}

/* ============================================================
   TICKER CINTA INFORMATIVA
   ============================================================ */
.hud-ticker {
    background: var(--gg-crimson);
    overflow: hidden;
    white-space: nowrap;
    height: 32px;
    display: flex;
    align-items: center;
}

.hud-ticker-inner {
    display: inline-flex;
    gap: 80px;
    animation: ticker-move 28s linear infinite;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: #fff;
}

/* ============================================================
   HERO
   ============================================================ */
.hero-arena {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 160px 20px 80px;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(4,5,10,0.7) 0%, rgba(4,5,10,0.95) 100%),
        radial-gradient(ellipse at 50% 0%, rgba(255,0,60,0.15) 0%, transparent 70%),
        url('https://images.unsplash.com/photo-1635070041078-e363dbe005cb?q=80&w=2070') center/cover no-repeat;
    border-bottom: 5px solid var(--gg-gold);
}

/* Grid de fondo tipo HUD */
.hero-arena::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,0,60,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,0,60,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-eyebrow {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 6px;
    color: var(--gg-crimson);
    margin-bottom: 20px;
    animation: flicker 6s infinite;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: clamp(2.5rem, 8vw, 7rem);
    line-height: 0.9;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 4px;
    animation: hero-glitch-base 6s infinite;
    margin-bottom: 12px;
}

.hero-title .accent { color: var(--gg-crimson); }

.hero-subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1rem, 3vw, 1.8rem);
    color: var(--gg-gold);
    letter-spacing: 8px;
    margin-bottom: 30px;
    text-shadow: 0 0 20px rgba(241,184,20,0.5);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--gg-muted);
    max-width: 600px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

/* SVG figuras giratorias en hero */
.hero-figure-wrap {
    position: absolute;
    pointer-events: none;
}

.hero-fig-left  { left: -60px; top: 50%; transform: translateY(-50%); opacity: 0.07; }
.hero-fig-right { right: -60px; top: 50%; transform: translateY(-50%); opacity: 0.07; }
.hero-fig-left svg  { animation: spin-cw 40s linear infinite; }
.hero-fig-right svg { animation: spin-ccw 35s linear infinite; }

/* Botones hero */
.hero-cta-group { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn-gg-ui {
    background: transparent;
    color: #fff;
    border: 2px solid var(--gg-crimson);
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 0.7rem;
    letter-spacing: 3px;
    padding: 14px 36px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
    position: relative;
    overflow: hidden;
}

.btn-gg-ui::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gg-crimson);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.btn-gg-ui:hover::before { transform: scaleX(1); }

.btn-gg-ui:hover {
    box-shadow: 0 0 30px var(--gg-crimson-glow);
    color: #fff;
}

.btn-gg-gold {
    border-color: var(--gg-gold);
    color: var(--gg-gold);
}
.btn-gg-gold::before  { background: var(--gg-gold); }
.btn-gg-gold:hover    { color: #000; box-shadow: 0 0 30px rgba(241,184,20,0.5); }

.btn-gg-cyan {
    border-color: var(--gg-cyan);
    color: var(--gg-cyan);
}
.btn-gg-cyan::before  { background: var(--gg-cyan); }
.btn-gg-cyan:hover    { color: #000; box-shadow: 0 0 30px rgba(0,240,255,0.4); }

/* ============================================================
   SECCIONES DE CONTENIDO
   ============================================================ */
.content-section {
    padding: 100px 0 80px;
    display: none;
    position: relative;
    overflow: hidden;
}

.content-section.active-section {
    display: block;
    animation: fadeInSection 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

/* Figura giratoria SVG de fondo por sección */
.section-bg-figure {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.04;
}

.section-bg-figure.spin-cw  { animation: spin-cw  50s linear infinite; }
.section-bg-figure.spin-ccw { animation: spin-ccw 40s linear infinite; }
.section-bg-figure.spin-slow{ animation: spin-slow 70s linear infinite; }

.section-inner { position: relative; z-index: 1; }

/* Título de sección */
.section-hud-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.8rem);
    color: #fff;
    text-align: center;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-hud-title::after {
    content: '';
    display: block;
    margin: 14px auto 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gg-crimson), var(--gg-gold), var(--gg-cyan));
    animation: bar-reveal 0.8s ease forwards;
}

.title-wrapper {
    text-align: center;
    margin-bottom: 70px;
}

.title-eyebrow {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 5px;
    color: var(--gg-crimson);
    display: block;
    margin-bottom: 10px;
}

/* ============================================================
   CARDS TÁCTICAS
   ============================================================ */
.gg-card-tactical {
    background: linear-gradient(145deg, var(--gg-surface), var(--gg-dark));
    border: 1px solid var(--gg-line);
    border-top: 4px solid var(--gg-crimson);
    padding: 35px;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
    height: 100%;
}

/* Esquina decorativa */
.gg-card-tactical::before {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 40px; height: 40px;
    border-left: 2px solid var(--gg-crimson);
    border-top: 2px solid var(--gg-crimson);
    transform: rotate(180deg);
    opacity: 0.4;
    transition: opacity 0.3s;
}

.gg-card-tactical:hover {
    border-color: var(--gg-cyan);
    border-top-color: var(--gg-cyan);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.15), inset 0 0 60px rgba(0,240,255,0.02);
    transform: translateY(-4px);
}

.gg-card-tactical:hover::before { opacity: 1; border-color: var(--gg-cyan); }

.gg-card-tactical.gold-top    { border-top-color: var(--gg-gold); }
.gg-card-tactical.cyan-top    { border-top-color: var(--gg-cyan); }
.gg-card-tactical.violet-top  { border-top-color: var(--gg-violet); }

.card-icon-wrap {
    width: 56px; height: 56px;
    border: 2px solid var(--gg-crimson);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
    background: var(--gg-crimson-dim);
}
.card-icon-wrap.gold   { border-color: var(--gg-gold);   background: var(--gg-gold-dim); }
.card-icon-wrap.cyan   { border-color: var(--gg-cyan);   background: var(--gg-cyan-dim); }
.card-icon-wrap.violet { border-color: var(--gg-violet); background: rgba(168,85,247,0.12); }

.card-icon-wrap i { font-size: 1.4rem; }

/* ============================================================
   FÓRMULAS Y FIGURAS
   ============================================================ */

/* Acordeón de fórmulas */
.formula-accordion { margin-bottom: 0; }

.move-details {
    background: var(--gg-surface2);
    border: 1px solid var(--gg-line);
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.move-details[open] { border-color: var(--gg-cyan); }

.move-summary {
    padding: 18px 24px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 2px;
    cursor: pointer;
    background: linear-gradient(90deg, rgba(0,240,255,0.07) 0%, transparent 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    color: var(--gg-text);
    user-select: none;
    transition: background 0.3s;
}

.move-summary::-webkit-details-marker { display: none; }

.move-summary::after {
    content: '▶';
    font-size: 0.75rem;
    color: var(--gg-cyan);
    transition: transform 0.3s ease, color 0.3s;
}

.move-details[open] .move-summary {
    background: linear-gradient(90deg, rgba(255,0,60,0.1) 0%, transparent 100%);
}

.move-details[open] .move-summary::after {
    transform: rotate(90deg);
    color: var(--gg-crimson);
}

.move-content {
    padding: 24px;
    background: rgba(0,0,0,0.5);
    border-top: 1px solid var(--gg-line);
}

.move-content p {
    color: var(--gg-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

/* Bloque de fórmula */
.formula-display {
    background: #000;
    padding: 16px 20px;
    border-left: 4px solid var(--gg-gold);
    color: var(--gg-gold);
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.formula-display::before {
    content: '>';
    color: var(--gg-crimson);
    margin-right: 10px;
    opacity: 0.7;
}

/* Tabla de fórmulas rápida */
.formula-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.88rem;
}

.formula-table th {
    background: var(--gg-crimson);
    color: #fff;
    padding: 10px 16px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-align: left;
}

.formula-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gg-line);
    color: var(--gg-text);
    vertical-align: middle;
}

.formula-table tr:hover td {
    background: rgba(0,240,255,0.04);
    color: var(--gg-cyan);
}

.formula-table .fig-name {
    color: var(--gg-gold);
    font-weight: 700;
}

/* ============================================================
   FIGURAS SVG GIRATORIAS (en secciones)
   ============================================================ */
.fig-spin-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px auto;
}

.fig-spin-wrap svg {
    filter: drop-shadow(0 0 12px currentColor);
}

/* ============================================================
   CALCULADORA
   ============================================================ */
.calc-panel {
    background: var(--gg-surface);
    border: 2px solid var(--gg-cyan);
    box-shadow: 0 0 40px rgba(0,240,255,0.08), inset 0 0 60px rgba(0,240,255,0.02);
    padding: 40px;
    position: relative;
}

.calc-panel::before {
    content: 'GEO-PROCESSOR v2.6';
    position: absolute;
    top: -12px; left: 30px;
    background: var(--gg-cyan);
    color: #000;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 3px;
    padding: 3px 10px;
}

.calc-select-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 3px;
    color: var(--gg-muted);
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.calc-select {
    background: var(--gg-dark);
    border: 1px solid var(--gg-cyan);
    color: var(--gg-cyan);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.95rem;
    padding: 12px 16px;
    width: 100%;
    border-radius: 0;
    appearance: none;
    cursor: pointer;
    outline: none;
}

.calc-input-wrap { margin-bottom: 16px; }

.calc-input-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.78rem;
    color: var(--gg-muted);
    display: block;
    margin-bottom: 6px;
}

.calc-input {
    width: 100%;
    background: var(--gg-dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-bottom: 2px solid var(--gg-gold);
    color: var(--gg-gold);
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.1rem;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.2s;
    border-radius: 0;
}

.calc-input:focus {
    border-bottom-color: var(--gg-cyan);
    color: var(--gg-cyan);
    box-shadow: 0 4px 16px rgba(0,240,255,0.1);
}

.calc-results {
    background: #000;
    border: 1px solid var(--gg-line);
    border-left: 4px solid var(--gg-crimson);
    padding: 24px;
    margin-top: 24px;
    min-height: 100px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--gg-line);
}

.result-row:last-child { border-bottom: none; }

.result-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--gg-muted);
}

.result-value {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.3rem;
    color: var(--gg-cyan);
    text-shadow: 0 0 10px rgba(0,240,255,0.5);
}

.result-value.crimson { color: var(--gg-crimson); text-shadow: 0 0 10px var(--gg-crimson-glow); }
.result-value.gold    { color: var(--gg-gold);    text-shadow: 0 0 10px rgba(241,184,20,0.5); }

/* ============================================================
   VIDEO HUD
   ============================================================ */
.video-hud-frame {
    border: 3px solid var(--gg-surface2);
    outline: 2px solid var(--gg-cyan);
    outline-offset: 4px;
    position: relative;
    overflow: hidden;
}

.video-hud-frame::before {
    content: '// LIVE TRANSMISSION';
    position: absolute;
    top: 0; left: 0; right: 0;
    background: rgba(0,240,255,0.9);
    color: #000;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 3px;
    padding: 5px 12px;
    z-index: 10;
}

.video-responsive {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin-top: 28px;
}

.video-responsive iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

/* ============================================================
   QUIZ MAINFRAME
   ============================================================ */
.quiz-mainframe {
    background: var(--gg-surface);
    border: 3px solid var(--gg-gold);
    box-shadow: 0 0 40px rgba(241,184,20,0.08);
    padding: 40px;
    position: relative;
}

.quiz-mainframe::before {
    content: 'AREA SYSTEM EVALUATOR';
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--gg-gold);
    color: #000;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 3px;
    padding: 4px 16px;
    white-space: nowrap;
}

.quiz-answer-node {
    display: block;
    width: 100%;
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--gg-line);
    color: var(--gg-text);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 18px 28px;
    margin-bottom: 12px;
    transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
    clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%);
    position: relative;
}

.quiz-answer-node::before {
    content: '▷';
    margin-right: 12px;
    color: var(--gg-cyan);
    transition: color 0.2s;
}

.quiz-answer-node:hover {
    background: linear-gradient(90deg, rgba(0,240,255,0.15), transparent);
    border-color: var(--gg-cyan);
    color: #fff;
    transform: translateX(10px);
    box-shadow: inset 4px 0 0 var(--gg-cyan);
}

.quiz-answer-node:hover::before { color: #fff; }

/* ============================================================
   GAME OVER — STRIVE STYLE
   ============================================================ */
.strive-gameover-screen {
    background: radial-gradient(ellipse at center, #2a0008 0%, #050608 70%);
    border: 4px solid var(--gg-crimson);
    box-shadow: 0 0 60px var(--gg-crimson-glow), inset 0 0 80px rgba(255,0,60,0.05);
    padding: 60px 30px;
    text-align: center;
}

.strive-gameover-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: 8px;
    color: var(--gg-crimson);
    animation: pulse-gameover 1.5s infinite ease-in-out;
    text-shadow: 0 0 40px rgba(255,0,60,0.9);
    margin-bottom: 20px;
}

.strive-gameover-sub {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.85rem;
    color: var(--gg-muted);
    letter-spacing: 1px;
    max-width: 480px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

/* ============================================================
   SCORE WIN SCREEN
   ============================================================ */
.win-screen {
    background: radial-gradient(ellipse at center, #001a12 0%, #04050a 70%);
    border: 4px solid #00ff88;
    padding: 60px 30px;
    text-align: center;
    box-shadow: 0 0 60px rgba(0,255,136,0.2);
}

.win-screen .win-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 6vw, 3.5rem);
    color: #00ff88;
    text-shadow: 0 0 30px rgba(0,255,136,0.7);
    margin-bottom: 10px;
}

/* ============================================================
   SEPARADORES / DIVIDERS
   ============================================================ */
.gg-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gg-crimson), transparent);
    margin: 0;
    opacity: 0.4;
}

/* ============================================================
   BADGE STATUS
   ============================================================ */
.gg-badge {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.55rem;
    letter-spacing: 2px;
    padding: 5px 12px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
    display: inline-block;
}

/* ============================================================
   HUD STAT BARS
   ============================================================ */
.hud-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.hud-stat-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--gg-muted);
    min-width: 80px;
}

.hud-stat-bar {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.05);
    position: relative;
    overflow: hidden;
}

.hud-stat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gg-crimson), var(--gg-gold));
    transition: width 1s ease;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: var(--gg-dark);
    border-top: 2px solid var(--gg-crimson);
    padding: 40px 20px;
    text-align: center;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gg-gold), transparent);
}

.footer-brand {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: #fff;
    letter-spacing: 4px;
    text-shadow: 2px 0 var(--gg-crimson);
    display: block;
    margin-bottom: 10px;
}

.footer-copy {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--gg-muted);
}

/* ============================================================
   INTERACTIVE TITLE HOVER
   ============================================================ */
.interactive-title {
    cursor: default;
    transition: all 0.15s;
}

.interactive-title:hover {
    color: #fff;
    text-shadow: 4px 0 var(--gg-crimson), -4px 0 var(--gg-cyan);
    transform: skewX(-6deg);
}

/* ============================================================
   UTILIDADES
   ============================================================ */
.text-crimson { color: var(--gg-crimson) !important; }
.text-gold    { color: var(--gg-gold)    !important; }
.text-cyan    { color: var(--gg-cyan)    !important; }
.text-violet  { color: var(--gg-violet)  !important; }
.border-crimson { border-color: var(--gg-crimson) !important; }
.border-gold    { border-color: var(--gg-gold)    !important; }
.border-cyan    { border-color: var(--gg-cyan)    !important; }
.bg-gg-surface  { background: var(--gg-surface)  !important; }
.bg-gg-dark     { background: var(--gg-dark)     !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .hero-title { font-size: 2.8rem; }
    .calc-panel { padding: 24px; }
    .quiz-mainframe { padding: 24px; }
    .gg-card-tactical { padding: 24px; }
    .nav-link { padding: 10px 14px !important; font-size: 0.6rem; }
}