/* =========================================================
   BBATTL.com — Digital Colosseum
   Theme variables drive the combatant palette so different
   "match-ups" can be skinned without structural changes.
   ========================================================= */

:root {
    /* Combatants */
    --combatant-a: #DC2626;     /* Searing Crimson */
    --combatant-a-soft: rgba(220, 38, 38, 0.12);
    --combatant-b: #2563EB;     /* Electric Cobalt */
    --combatant-b-soft: rgba(37, 99, 235, 0.12);

    /* Surfaces */
    --bg-primary: #0A0A0F;      /* Abyss Black */
    --bg-secondary: #1C1C28;    /* Gunmetal Slate */

    /* Accents */
    --impact: #F59E0B;          /* Molten Gold */
    --victory: #84CC16;         /* Neon Lime */
    --defeat: #BE185D;          /* Deep Magenta */

    /* Text */
    --text-primary: #F0F0F5;    /* Smoke White */
    --text-secondary: #9CA3AF;  /* Steel Gray */

    /* Type */
    --font-display: 'Chakra Petch', sans-serif;
    --font-body: 'Barlow Condensed', sans-serif;
    --font-accent: 'Orbitron', sans-serif;

    /* Geometry */
    --chamfer: 14px;
    --slash-angle: 8deg;
}

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

html, body { background: var(--bg-primary); }

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

main { display: block; }

/* =========================================================
   Cinematic intro overlay
   ========================================================= */
.intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    pointer-events: none;
    overflow: hidden;
    animation: intro-fade-out 0.5s ease-in 1.6s forwards;
}

.intro-half {
    position: absolute;
    top: -10%;
    height: 120%;
    width: 60%;
    background: var(--bg-primary);
}
.intro-half-left {
    left: -10%;
    clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
    animation: intro-half-left-in 0.9s cubic-bezier(0.7, 0, 0.2, 1) 0.2s forwards;
}
.intro-half-right {
    right: -10%;
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
    animation: intro-half-right-in 0.9s cubic-bezier(0.7, 0, 0.2, 1) 0.2s forwards;
}
@keyframes intro-half-left-in {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-55%); }
}
@keyframes intro-half-right-in {
    0%   { transform: translateX(0); }
    100% { transform: translateX(55%); }
}

.intro-slash {
    position: absolute;
    top: 50%;
    left: -20%;
    width: 140%;
    height: 6px;
    background: var(--impact);
    transform: rotate(calc(-1 * var(--slash-angle))) scaleX(0);
    transform-origin: center;
    box-shadow: 0 0 30px var(--impact), 0 0 60px rgba(245,158,11,0.4);
    animation: slash-in 0.45s ease-out 0.05s forwards;
}
@keyframes slash-in {
    0%   { transform: rotate(calc(-1 * var(--slash-angle))) scaleX(0); }
    100% { transform: rotate(calc(-1 * var(--slash-angle))) scaleX(1); }
}

.intro-burst {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 220px;
    height: 220px;
    transform: translate(-50%, -50%) scale(0);
    animation: burst-pop 0.5s cubic-bezier(0.5, 1.6, 0.4, 1) 0.55s forwards;
}
.intro-burst-svg {
    width: 100%; height: 100%;
    filter: drop-shadow(0 0 30px rgba(245,158,11,0.7));
}
@keyframes burst-pop {
    0%   { transform: translate(-50%, -50%) scale(0) rotate(0deg); opacity: 0; }
    60%  { transform: translate(-50%, -50%) scale(1.15) rotate(40deg); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1) rotate(20deg); opacity: 1; }
}

.intro-vs {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(3);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(4rem, 12vw, 9rem);
    color: var(--bg-primary);
    text-shadow: 0 0 40px rgba(245,158,11,0.7);
    opacity: 0;
    z-index: 2;
    animation: intro-vs-in 0.4s ease-out 0.7s forwards;
    letter-spacing: 0.04em;
}
@keyframes intro-vs-in {
    0%   { transform: translate(-50%, -50%) scale(3); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

@keyframes intro-fade-out {
    0%   { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

.intro-overlay.dismissed {
    visibility: hidden;
    pointer-events: none;
}

/* =========================================================
   Glitch scanlines (single pseudo-element)
   ========================================================= */
.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9000;
    opacity: 0.5;
    mix-blend-mode: screen;
}
.scanlines::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255,255,255,0.04) 0px,
        rgba(255,255,255,0.04) 1px,
        transparent 1px,
        transparent 3px
    );
    animation: scanline-drift 8s linear infinite;
}
@keyframes scanline-drift {
    0%   { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

/* =========================================================
   HUD Navigation
   ========================================================= */
.hud-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: linear-gradient(180deg, rgba(10,10,15,0.92) 0%, rgba(10,10,15,0.6) 100%);
    border-bottom: 1px solid rgba(245,158,11,0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: padding 0.3s ease, background 0.3s ease;
    clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 16px 100%);
}
.hud-nav.compact {
    padding: 8px 24px;
    background: rgba(10,10,15,0.95);
}

.hud-left, .hud-right {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
}
.hud-right { justify-content: flex-end; }
.hud-center { flex: 0 0 auto; }

.hud-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-mark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--bg-primary);
    background: var(--impact);
    padding: 4px 10px;
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
    line-height: 1;
}
.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.18em;
    color: var(--text-primary);
}

.hud-health {
    display: flex;
    align-items: center;
    gap: 8px;
}
.hud-health-right { flex-direction: row-reverse; }
.hud-label {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
}
.hud-healthbar {
    width: 110px;
    height: 8px;
    background: rgba(255,255,255,0.08);
    clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
    overflow: hidden;
    position: relative;
}
.hud-healthfill {
    height: 100%;
    transition: width 0.6s ease;
    box-shadow: 0 0 8px currentColor;
}
.hud-fill-red   { background: var(--combatant-a); color: var(--combatant-a); }
.hud-fill-blue  { background: var(--combatant-b); color: var(--combatant-b); }

.round-counter {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 4px 14px;
    border: 1px solid rgba(245,158,11,0.4);
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
    background: rgba(245,158,11,0.06);
}
.round-counter-label {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 0.3em;
}
.round-counter-value {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--impact);
    text-shadow: 0 0 12px rgba(245,158,11,0.6);
}
.round-counter-total {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.radar-toggle {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(245,158,11,0.4);
    background: rgba(245,158,11,0.08);
    cursor: pointer;
    position: relative;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.radar-blip {
    position: absolute;
    top: 50%; left: 50%;
    width: 6px; height: 6px;
    background: var(--impact);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px var(--impact);
    animation: radar-blink 1.4s ease-in-out infinite;
}
.radar-ring {
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(245,158,11,0.4);
    border-radius: 50%;
    animation: radar-ring 2s linear infinite;
}
@keyframes radar-blink {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    50%      { opacity: 0.3; transform: translate(-50%, -50%) scale(0.6); }
}
@keyframes radar-ring {
    0%   { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(1.4); opacity: 0; }
}

.hud-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--combatant-a), var(--impact), var(--combatant-b));
    box-shadow: 0 0 10px rgba(245,158,11,0.6);
    transition: width 0.1s linear;
}

/* Tactical menu drawer */
.tactical-menu {
    position: fixed;
    top: 70px;
    right: 24px;
    z-index: 7900;
    background: rgba(10,10,15,0.95);
    border: 1px solid rgba(245,158,11,0.4);
    padding: 18px 22px;
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
    min-width: 280px;
}
.tactical-menu.open { transform: translateX(0); }
.menu-list { list-style: none; }
.menu-list li { margin-bottom: 10px; }
.menu-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    padding: 6px 8px;
    transition: color 0.2s ease, background 0.2s ease;
}
.menu-link:hover {
    color: var(--impact);
    background: rgba(245,158,11,0.08);
}
.menu-marker {
    color: var(--impact);
    font-family: var(--font-accent);
    font-size: 0.75rem;
}

/* =========================================================
   HERO — Full-bleed split screen
   ========================================================= */
.hero-section {
    min-height: 100vh;
    display: flex;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
    padding-top: 70px;
}

.panel {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 60px 60px 80px;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-left {
    background:
        radial-gradient(circle at 20% 50%, rgba(220,38,38,0.18) 0%, transparent 60%),
        linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    clip-path: polygon(0 0, 100% 0, calc(50% + 60px) 100%, 0 100%);
    justify-content: flex-start;
}
.hero-right {
    background:
        radial-gradient(circle at 80% 50%, rgba(37,99,235,0.18) 0%, transparent 60%),
        linear-gradient(225deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    clip-path: polygon(calc(50% - 60px) 0, 100% 0, 100% 100%, 0 100%);
    margin-left: -120px;
    justify-content: flex-end;
}

.hero-section.seam-pushed .hero-left { transform: translateX(-4px); }
.hero-section.seam-pushed .hero-right { transform: translateX(4px); }

.panel-noise {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 50% 0%, rgba(255,255,255,0.03) 0%, transparent 50%),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01) 1px, transparent 1px, transparent 2px);
    opacity: 0.6;
}

.panel-content {
    max-width: 380px;
    z-index: 2;
    position: relative;
    margin-left: 4vw;
}
.panel-content-right {
    text-align: right;
    margin-left: 0;
    margin-right: 4vw;
}

.fighter-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    margin-bottom: 18px;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.1);
    clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}
.fighter-tag-right { flex-direction: row-reverse; }
.fighter-tag-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
    animation: pulse-dot 1.6s ease-in-out infinite;
}
.hero-left .fighter-tag-dot { background: var(--combatant-a); color: var(--combatant-a); }
.hero-right .fighter-tag-dot { background: var(--combatant-b); color: var(--combatant-b); }
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.4; transform: scale(0.7); }
}

.fighter-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    line-height: 0.9;
    margin-bottom: 18px;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}
.hero-left .fighter-name {
    color: var(--combatant-a);
    text-shadow: 0 0 30px rgba(220,38,38,0.4);
}
.hero-right .fighter-name {
    color: var(--combatant-b);
    text-shadow: 0 0 30px rgba(37,99,235,0.4);
}

.fighter-bio {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.5;
    max-width: 320px;
}
.panel-content-right .fighter-bio { margin-left: auto; }

.fighter-stats { display: flex; flex-direction: column; gap: 12px; }

.stat-bar {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 12px;
}
.stat-bar-right {
    grid-template-columns: 40px 1fr 80px;
}
.stat-label {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
}
.stat-value {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--impact);
    text-align: right;
}
.stat-bar-right .stat-value { text-align: left; }

.bar-track {
    height: 8px;
    background: rgba(255,255,255,0.08);
    clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
    position: relative;
    overflow: hidden;
}
.bar-fill {
    height: 100%;
    width: 0%;
    transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.fill-red {
    background: linear-gradient(90deg, var(--combatant-a), #f87171);
    box-shadow: 0 0 10px rgba(220,38,38,0.6);
}
.fill-blue {
    background: linear-gradient(90deg, var(--combatant-b), #93c5fd);
    box-shadow: 0 0 10px rgba(37,99,235,0.6);
}

/* VS Seam — center battleground */
.vs-seam {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    width: 80px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.vs-seam::before {
    /* The diagonal slash through the seam */
    content: "";
    position: absolute;
    top: -10%;
    left: 50%;
    width: 4px;
    height: 120%;
    transform: translateX(-50%) rotate(var(--slash-angle));
    background: linear-gradient(to bottom,
        transparent 0%,
        rgba(245,158,11,0.0) 8%,
        var(--impact) 50%,
        rgba(245,158,11,0.0) 92%,
        transparent 100%);
    box-shadow: 0 0 20px rgba(245,158,11,0.6);
    pointer-events: none;
}

.seam-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, transparent, rgba(245,158,11,0.6), transparent);
    transition: opacity 0.3s ease;
}

.vs-badge {
    width: 90px;
    height: 90px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    cursor: pointer;
    flex-shrink: 0;
    margin: 8px 0;
}
.vs-burst-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(245,158,11,0.7));
    animation: vs-spin 12s linear infinite;
}
.vs-badge:hover .vs-burst-bg { animation-duration: 2s; }
@keyframes vs-spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.vs-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--bg-primary);
    z-index: 2;
    letter-spacing: 0.05em;
}

.seam-particles {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}
.seam-particles .spark {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--impact);
    box-shadow: 0 0 6px var(--impact);
    pointer-events: none;
    will-change: transform, opacity;
}
.seam-particles .spark.diamond {
    background: var(--text-primary);
    transform: rotate(45deg);
    box-shadow: 0 0 6px rgba(255,255,255,0.7);
}

/* Hero title overlay */
.hero-title-overlay {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 30;
    width: min(92vw, 700px);
}

.hero-broadcast {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--combatant-a);
    letter-spacing: 0.4em;
    margin-bottom: 12px;
    padding: 5px 14px;
    border: 1px solid rgba(220,38,38,0.5);
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
    background: rgba(220,38,38,0.08);
}
.broadcast-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--combatant-a);
    box-shadow: 0 0 8px var(--combatant-a);
    animation: broadcast-blink 1s ease-in-out infinite;
}
@keyframes broadcast-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

.site-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3rem, 11vw, 8rem);
    color: var(--text-primary);
    letter-spacing: 0.04em;
    line-height: 0.95;
    margin: 6px 0 12px;
    text-shadow: 0 0 60px rgba(245,158,11,0.3);
    display: inline-flex;
    align-items: baseline;
    gap: 0;
}
.title-piece-left  { color: var(--text-primary); }
.title-piece-slash {
    color: var(--impact);
    font-style: italic;
    transform: skewX(-15deg);
    margin: 0 -0.05em;
    text-shadow: 0 0 30px rgba(245,158,11,0.7);
    animation: slash-flicker 3.5s ease-in-out infinite;
}
.title-piece-right { color: var(--text-primary); }
@keyframes slash-flicker {
    0%, 96%, 100% { opacity: 1; }
    97% { opacity: 0.4; }
    98% { opacity: 1; }
    99% { opacity: 0.7; }
}

.site-subtitle {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.45em;
    margin-bottom: 28px;
}

.cta-engage {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 14px 28px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.25em;
    color: var(--bg-primary);
    background: var(--impact);
    border: none;
    cursor: pointer;
    clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 0 20px rgba(245,158,11,0.5);
}
.cta-engage:hover {
    transform: translateY(-2px);
    background: #fbbf24;
    box-shadow: 0 0 30px rgba(245,158,11,0.8);
}
.cta-chevron {
    font-family: var(--font-accent);
    font-size: 1rem;
}

/* Countdown ring */
.countdown-ring {
    position: absolute;
    top: 100px;
    right: 36px;
    width: 80px;
    height: 80px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
}
.countdown-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.countdown-track {
    fill: none;
    stroke: rgba(245,158,11,0.15);
    stroke-width: 4;
}
.countdown-fill {
    fill: none;
    stroke: var(--impact);
    stroke-width: 4;
    stroke-linecap: square;
    stroke-dasharray: 213.6;
    stroke-dashoffset: 0;
    filter: drop-shadow(0 0 6px var(--impact));
    transition: stroke-dashoffset 1s linear;
}
.countdown-num {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--impact);
    text-shadow: 0 0 10px rgba(245,158,11,0.6);
    z-index: 2;
}

/* =========================================================
   Round sections
   ========================================================= */
.round-section {
    min-height: 100vh;
    padding: 120px 40px 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: var(--bg-secondary);
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}
.round-section:nth-of-type(even) { background: var(--bg-primary); }

.round-section::before {
    /* jagged top divider */
    content: "";
    position: absolute;
    top: 0; left: -10%;
    width: 120%;
    height: 60px;
    background: var(--bg-primary);
    clip-path: polygon(0 0, 100% 0, 100% 30%, 60% 100%, 40% 30%, 0 100%);
    opacity: 0.5;
    pointer-events: none;
}
.round-section:nth-of-type(even)::before {
    background: var(--bg-secondary);
}

.round-section.visible {
    opacity: 1;
    transform: translateY(0);
}
.round-section.visible .round-stamp {
    animation: round-stamp-in 0.7s cubic-bezier(0.5, 1.5, 0.4, 1) 0.1s forwards;
}
.round-section.visible .bar-fill,
.round-section.visible .health-fill {
    /* triggered by JS */
}

.round-stamp {
    position: absolute;
    top: 12%;
    right: 6%;
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: clamp(8rem, 18vw, 18rem);
    color: rgba(245,158,11,0.05);
    line-height: 1;
    pointer-events: none;
    letter-spacing: -0.05em;
    transform: scale(2) translateY(40px);
    opacity: 0;
}
@keyframes round-stamp-in {
    0%   { opacity: 0; transform: scale(2) translateY(40px); }
    60%  { opacity: 1; transform: scale(0.95) translateY(0); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.round-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    z-index: 2;
}
.round-number {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--impact);
    letter-spacing: 0.5em;
}
.round-divider {
    width: 120px;
    height: 2px;
    margin: 18px auto;
    background: linear-gradient(90deg, transparent, var(--impact), transparent);
    position: relative;
}
.div-dot {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 8px; height: 8px;
    background: var(--impact);
    box-shadow: 0 0 10px var(--impact);
    transform: translate(-50%, -50%) rotate(45deg);
}
.round-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 5.5vw, 4rem);
    color: var(--text-primary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 12px;
}
.round-tagline {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
    font-style: italic;
}

.split-layout {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.argument-panel {
    flex: 1;
    padding: 36px 40px;
    position: relative;
    background: rgba(10,10,15,0.6);
    border: 1px solid rgba(255,255,255,0.06);
    clip-path: polygon(
        0 0,
        100% 0,
        100% calc(100% - var(--chamfer)),
        calc(100% - var(--chamfer)) 100%,
        0 100%
    );
}
.left-argument {
    border-left: 4px solid var(--combatant-a);
    background: linear-gradient(135deg, rgba(220,38,38,0.06), transparent 70%);
    clip-path: polygon(
        0 0,
        100% 0,
        100% calc(100% - var(--chamfer)),
        calc(100% - var(--chamfer)) 100%,
        0 100%
    );
}
.right-argument {
    border-right: 4px solid var(--combatant-b);
    background: linear-gradient(225deg, rgba(37,99,235,0.06), transparent 70%);
    text-align: right;
    clip-path: polygon(
        0 0,
        100% 0,
        100% 100%,
        var(--chamfer) 100%,
        0 calc(100% - var(--chamfer))
    );
}

.argument-panel-final {
    border-color: var(--impact);
    background: linear-gradient(135deg, rgba(245,158,11,0.08), transparent 70%);
}
.argument-panel-final.right-argument {
    background: linear-gradient(225deg, rgba(245,158,11,0.08), transparent 70%);
}

.arg-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}
.arg-head-right { flex-direction: row-reverse; }
.arg-tag {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    flex-shrink: 0;
}

.health-bar {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    clip-path: polygon(3px 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
    overflow: hidden;
    position: relative;
}
.health-fill {
    height: 100%;
    width: 0%;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.health-red {
    background: linear-gradient(90deg, var(--combatant-a), #fca5a5);
    box-shadow: 0 0 10px rgba(220,38,38,0.5);
}
.health-blue {
    background: linear-gradient(90deg, var(--combatant-b), #93c5fd);
    box-shadow: 0 0 10px rgba(37,99,235,0.5);
}

.argument-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
    text-transform: uppercase;
    line-height: 1.1;
}
.left-argument .argument-heading {
    color: var(--combatant-a);
    text-shadow: 0 0 20px rgba(220,38,38,0.3);
}
.right-argument .argument-heading {
    color: var(--combatant-b);
    text-shadow: 0 0 20px rgba(37,99,235,0.3);
}
.argument-panel-final .argument-heading {
    color: var(--impact);
    text-shadow: 0 0 20px rgba(245,158,11,0.4);
}

.argument-text {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 22px;
}

.arg-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
}
.arg-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.95rem;
    color: var(--text-primary);
    border-top: 1px dashed rgba(255,255,255,0.08);
}
.arg-bullets-right li {
    flex-direction: row-reverse;
    text-align: right;
}
.bullet-mark {
    font-family: var(--font-accent);
    font-weight: 700;
    color: var(--impact);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Argument panel hover — choose-a-side */
.split-layout:hover .argument-panel {
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.split-layout.hover-left .left-argument { transform: translateX(-3px); }
.split-layout.hover-left .right-argument { opacity: 0.55; }
.split-layout.hover-right .right-argument { transform: translateX(3px); }
.split-layout.hover-right .left-argument { opacity: 0.55; }

/* Center clash indicator */
.clash-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    flex-shrink: 0;
    position: relative;
    flex-direction: column;
    gap: 8px;
}
.clash-indicator::before {
    content: "";
    position: absolute;
    top: -20px; bottom: -20px;
    left: 50%;
    width: 2px;
    transform: translateX(-50%) rotate(var(--slash-angle));
    background: linear-gradient(to bottom, transparent, var(--impact), transparent);
    opacity: 0.4;
}
.impact-burst {
    width: 56px;
    height: 56px;
    filter: drop-shadow(0 0 8px rgba(245,158,11,0.6));
    transition: transform 0.4s ease;
    animation: burst-idle 4s linear infinite;
}
@keyframes burst-idle {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.impact-burst.spinning {
    animation-duration: 2s;
    filter: drop-shadow(0 0 14px rgba(220,38,38,0.7));
}
.clash-vs {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--impact);
    letter-spacing: 0.15em;
}

.clash-indicator-final .clash-vs {
    color: var(--combatant-a);
}

/* =========================================================
   Verdict
   ========================================================= */
.verdict-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at center, rgba(245,158,11,0.18) 0%, var(--bg-primary) 70%);
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}
.verdict-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.verdict-rays {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        repeating-conic-gradient(
            from 0deg at 50% 50%,
            rgba(245,158,11,0) 0deg,
            rgba(245,158,11,0.08) 4deg,
            rgba(245,158,11,0) 8deg,
            rgba(245,158,11,0) 22deg
        );
    animation: rays-rotate 60s linear infinite;
    opacity: 0.5;
}
@keyframes rays-rotate {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.verdict-content {
    position: relative;
    text-align: center;
    max-width: 720px;
    z-index: 2;
}
.verdict-label {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--victory);
    letter-spacing: 0.5em;
    display: block;
    margin-bottom: 18px;
}
.verdict-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.2rem, 7vw, 5.5rem);
    color: var(--text-primary);
    margin-bottom: 32px;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.verdict-frame {
    position: relative;
    padding: 36px 30px 30px;
    background: rgba(10,10,15,0.7);
    border: 2px solid var(--impact);
    clip-path: polygon(
        0 14px, 14px 0,
        calc(100% - 14px) 0, 100% 14px,
        100% calc(100% - 14px), calc(100% - 14px) 100%,
        14px 100%, 0 calc(100% - 14px)
    );
    box-shadow: 0 0 60px rgba(245,158,11,0.25);
}
.verdict-frame::before {
    content: "";
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(245,158,11,0.3);
    pointer-events: none;
    clip-path: polygon(
        0 14px, 14px 0,
        calc(100% - 14px) 0, 100% 14px,
        100% calc(100% - 14px), calc(100% - 14px) 100%,
        14px 100%, 0 calc(100% - 14px)
    );
}

.verdict-text {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.final-score { display: inline-block; }
.score-value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    letter-spacing: 0.12em;
    background: linear-gradient(90deg, var(--combatant-a), var(--impact), var(--combatant-b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(245,158,11,0.5);
    display: inline-block;
}

.sparks-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.sparks-container .spark-particle {
    position: absolute;
    width: 4px; height: 4px;
    background: var(--impact);
    box-shadow: 0 0 6px var(--impact);
    will-change: transform, opacity;
}
.sparks-container .spark-particle.diamond {
    background: var(--text-primary);
    transform: rotate(45deg);
}

/* =========================================================
   Stats / Footer
   ========================================================= */
.stats-footer {
    background: var(--bg-primary);
    padding: 80px 40px 50px;
    border-top: 2px solid rgba(245,158,11,0.3);
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}
.stats-footer.visible {
    opacity: 1;
    transform: translateY(0);
}

.stats-header {
    text-align: center;
    margin-bottom: 50px;
}
.stats-label {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--impact);
    letter-spacing: 0.4em;
    display: block;
    margin-bottom: 10px;
}
.stats-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.stats-col {
    background: var(--bg-secondary);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 28px 26px;
    clip-path: polygon(
        12px 0, 100% 0,
        100% calc(100% - 12px), calc(100% - 12px) 100%,
        0 100%, 0 12px
    );
}
.stats-col-red    { border-left: 3px solid var(--combatant-a); }
.stats-col-blue   { border-right: 3px solid var(--combatant-b); }
.stats-col-center { border-top: 2px solid var(--impact); border-bottom: 2px solid var(--impact); }

.stats-col-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.2em;
    color: var(--text-primary);
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.stats-col-red .stats-col-title    { color: var(--combatant-a); }
.stats-col-blue .stats-col-title   { color: var(--combatant-b); }
.stats-col-center .stats-col-title { color: var(--impact); }

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 8px 0;
    border-bottom: 1px dotted rgba(255,255,255,0.08);
}
.stat-row:last-child { border-bottom: none; }
.stat-row-label {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
}
.stat-row-value {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.footer-bottom {
    margin-top: 50px;
    text-align: center;
    padding-top: 24px;
    border-top: 1px dashed rgba(245,158,11,0.2);
}
.footer-tag {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--text-secondary);
}

/* =========================================================
   Section reveal animations (slide from sides)
   ========================================================= */
.round-section .left-argument {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.9s ease-out 0.2s, transform 0.9s ease-out 0.2s;
}
.round-section .right-argument {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.9s ease-out 0.2s, transform 0.9s ease-out 0.2s;
}
.round-section .clash-indicator {
    opacity: 0;
    transform: scale(0.4);
    transition: opacity 0.6s ease-out 0.5s, transform 0.6s cubic-bezier(0.5, 1.5, 0.4, 1) 0.5s;
}
.round-section.visible .left-argument,
.round-section.visible .right-argument {
    opacity: 1;
    transform: translateX(0);
}
.round-section.visible .clash-indicator {
    opacity: 1;
    transform: scale(1);
}

/* Round flash effect when entering view */
.round-section.flashing::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.5);
    pointer-events: none;
    animation: round-flash 0.18s ease-out forwards;
    z-index: 50;
}
@keyframes round-flash {
    0%   { opacity: 1; }
    100% { opacity: 0; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 960px) {
    .hud-nav { padding: 12px 16px; }
    .hud-healthbar { width: 70px; }
    .logo-text { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .countdown-ring { display: none; }
}

@media (max-width: 760px) {
    .hero-section {
        flex-direction: column;
        padding-top: 80px;
    }
    .hero-left, .hero-right {
        clip-path: none;
        margin-left: 0;
        width: 100%;
        padding: 50px 30px;
        justify-content: center;
    }
    .panel-content,
    .panel-content-right {
        margin: 0 auto;
        text-align: left;
    }
    .panel-content-right { text-align: left; }
    .stat-bar-right {
        grid-template-columns: 80px 1fr 40px;
    }
    .stat-bar-right .stat-value { text-align: right; }
    .stat-bar-right .stat-label { order: -1; text-align: left; }

    .vs-seam {
        position: relative;
        left: auto;
        transform: none;
        flex-direction: row;
        height: 80px;
        width: 100%;
    }
    .vs-seam::before {
        top: 50%; left: -10%;
        height: 4px; width: 120%;
        transform: translateY(-50%) rotate(calc(-1 * var(--slash-angle)));
    }
    .seam-line {
        height: 2px; width: 100%;
        background: linear-gradient(to right, transparent, var(--impact), transparent);
    }

    .hero-title-overlay {
        position: relative;
        bottom: auto; left: auto;
        transform: none;
        margin: 30px auto 0;
        padding: 0 20px;
    }

    .split-layout { flex-direction: column; }
    .right-argument {
        text-align: left;
        border-right: none;
        border-left: 4px solid var(--combatant-b);
    }
    .arg-head-right { flex-direction: row; }
    .arg-bullets-right li {
        flex-direction: row;
        text-align: left;
    }
    .clash-indicator {
        width: 100%;
        height: 80px;
        flex-direction: row;
    }
    .clash-indicator::before {
        top: 50%; left: -20px; right: -20px;
        width: auto; height: 2px;
        transform: translateY(-50%) rotate(calc(-1 * var(--slash-angle)));
    }
    .round-section { padding: 100px 24px 80px; }
    .round-stamp { font-size: 8rem; right: -2%; }
}