/* ==============================================================================
   KEYJUTSU OFFICIAL GAME WEBSITE — EXACT GAME VISUAL IDENTITY MATCHING PASS
   Authentic Red + Cyan Balance • Dark Tactical Navy • Godot 4 HUD Aesthetics
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@600;700;800;900&family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Exact KeyJutsu Game Color Tokens */
    --color-bg: #080B10;
    --color-surface-deep: #0D121C;
    --color-surface-sec: #111624;
    --color-surface-elev: #161D2E;
    --color-border: #1E2638;
    --color-border-accent: rgba(0, 210, 255, 0.35);
    --color-border-crimson: rgba(255, 42, 75, 0.45);

    /* Crimson Red Identity (Combat / Primary CTA / Important Actions) */
    --color-crimson: #FF2A4B;
    --color-crimson-hover: #FF4A68;
    --color-crimson-glow: rgba(255, 42, 75, 0.35);

    /* Electric Blue / Cyan Identity (HUD / WPM / Technical Info / Active States) */
    --color-cyan: #00D2FF;
    --color-cyan-hover: #45E0FF;
    --color-cyan-glow: rgba(0, 210, 255, 0.3);
    --color-blue-accent: #0088FF;

    /* Mastery Gold (S-Rank & Special Milestones Only) */
    --color-gold: #FFD700;
    --color-gold-glow: rgba(255, 215, 0, 0.4);

    /* Functional Indicators */
    --color-success: #42E88A;
    --color-warning: #FFB020;
    --color-error: #FF4058;

    /* Typography Color Palette */
    --color-text-primary: #F2F5F8;
    --color-text-secondary: #9DA8B8;
    --color-text-muted: #6C788A;

    /* Typography Families */
    --font-display: 'Outfit', sans-serif;
    --font-tech: 'Space Grotesk', monospace;
    --font-body: 'Inter', sans-serif;

    /* Geometry & Technical Radii */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    
    --shadow-soft: 0 16px 50px rgba(0, 0, 0, 0.6);
    --shadow-hud: 0 8px 30px rgba(0, 0, 0, 0.45);

    --transition-fast: all 0.15s ease-in-out;
    --transition-normal: all 0.22s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 720px;
}

a {
    color: var(--color-cyan);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--color-cyan-hover);
}

/* Accessibility Focus Ring */
:focus-visible {
    outline: 2px solid var(--color-cyan) !important;
    outline-offset: 3px !important;
}

/* Container & Layout */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 56px;
}

.section-label {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-cyan);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    text-transform: uppercase;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-crimson);
    margin-top: 10px;
    border-radius: 2px;
}

.section-desc {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 680px;
    margin-top: 12px;
}

/* Navbar Component */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 76px;
    background: rgba(13, 18, 28, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.brand-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-logo img {
    height: 38px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-grow: 1;
    margin-left: 48px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.nav-link {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-cyan);
    text-shadow: 0 0 10px var(--color-cyan-glow);
}

.mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 1.5rem;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

/* Buttons System (Game UI Derivative) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

/* Primary Button: Solid Crimson Red (Matching Game Start / Play Buttons) */
.btn-primary {
    background: linear-gradient(180deg, #FF3B56 0%, #D81B36 100%);
    color: #FFFFFF;
    border: 1px solid var(--color-crimson);
    box-shadow: 0 4px 18px var(--color-crimson-glow);
}

.btn-primary:hover {
    background: linear-gradient(180deg, #FF4D66 0%, #E6223E 100%);
    border-color: var(--color-crimson-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--color-crimson-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button: Dark Translucent + Electric Cyan Outline */
.btn-secondary {
    background-color: var(--color-surface-deep);
    color: var(--color-cyan);
    border: 1px solid var(--color-cyan);
}

.btn-secondary:hover {
    background-color: rgba(0, 210, 255, 0.1);
    color: var(--color-cyan-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--color-cyan-glow);
}

/* Hero Section (Balanced Red + Blue KeyJutsu Cover Atmosphere) */
.hero-section {
    padding: 80px 0 100px;
    background: radial-gradient(circle at 80% 40%, rgba(255, 42, 75, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 20% 50%, rgba(0, 210, 255, 0.12) 0%, transparent 45%),
                var(--color-bg);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-gold);
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.35);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(3rem, 5.5vw, 4.5rem);
    text-transform: uppercase;
    line-height: 1.05;
    margin-bottom: 20px;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.hero-hud-tags {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-family: var(--font-tech);
    font-size: 0.85rem;
    color: var(--color-cyan);
    font-weight: 700;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.hero-hud-tag-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Hero Showcase Frame (Godot 4 HUD Arcade Frame) */
.hero-frame-card {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border-crimson);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 0 35px rgba(255, 42, 75, 0.2);
}

.frame-header {
    background: #06090E;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
}

.frame-dots {
    display: flex;
    gap: 6px;
}

.frame-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}
.frame-dot.red { background: #FF4058; }
.frame-dot.yellow { background: #FFB020; }
.frame-dot.green { background: #42E88A; }

.frame-label {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--color-cyan);
    font-weight: 700;
}

.frame-img-box {
    position: relative;
    aspect-ratio: 16/9;
}

.frame-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.frame-tag {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(8, 11, 16, 0.92);
    border: 1px solid var(--color-crimson);
    color: var(--color-crimson);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

/* Combat Flow Section */
.combat-flow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.flow-card {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    position: relative;
    transition: var(--transition-normal);
}

.flow-card:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 4px 20px var(--color-cyan-glow);
}

.flow-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-crimson);
    line-height: 1;
    margin-bottom: 12px;
}

.flow-title {
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.flow-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Feature Panels Stack */
.features-stack {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.feature-panel {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.feature-panel.reverse {
    grid-template-columns: 1fr 1.1fr;
}

.feature-panel-img img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

/* 11 Arenas Section */
.arena-filter-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover, .tab-btn.active {
    background: linear-gradient(180deg, #FF3B56 0%, #D81B36 100%);
    color: #FFFFFF;
    border-color: var(--color-crimson);
}

.arenas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.arena-card {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.arena-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-cyan);
    box-shadow: 0 8px 24px rgba(0, 210, 255, 0.2);
}

.arena-img-box {
    position: relative;
    aspect-ratio: 16/9;
}

.arena-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.arena-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(8, 11, 16, 0.9);
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.arena-info {
    padding: 20px;
}

.arena-title {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.arena-meta {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Ninja Rank Calculator & Matrix */
.rank-calc-container {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-lg);
    padding: 36px;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
}

.calc-label {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    font-weight: 700;
    margin-bottom: 8px;
    display: block;
}

.calc-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #111624;
    accent-color: var(--color-cyan);
    cursor: pointer;
}

.calc-display-box {
    background: #06090E;
    border: 1px solid var(--color-border);
    padding: 28px;
    border-radius: var(--radius-md);
    text-align: center;
}

.calc-rank-letter {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--color-gold);
    text-shadow: 0 0 25px var(--color-gold-glow);
    line-height: 1;
}

.calc-rank-title {
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-top: 8px;
}

.ranks-matrix-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
}

.rank-matrix-card {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 12px;
    text-align: center;
    transition: var(--transition-normal);
}

.rank-matrix-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-cyan);
}

.rank-letter-val {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.rank-matrix-card[data-rank="S"] .rank-letter-val { color: var(--color-gold); }
.rank-matrix-card[data-rank="A"] .rank-letter-val { color: var(--color-success); }
.rank-matrix-card[data-rank="B"] .rank-letter-val { color: var(--color-cyan); }
.rank-matrix-card[data-rank="C"] .rank-letter-val { color: #EBC026; }
.rank-matrix-card[data-rank="D"] .rank-letter-val { color: var(--color-warning); }
.rank-matrix-card[data-rank="E"] .rank-letter-val { color: #F25959; }
.rank-matrix-card[data-rank="F"] .rank-letter-val { color: #A6A6B3; }

.rank-title-lbl {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.rank-score-lbl {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Gallery & Lightbox */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    aspect-ratio: 16/9;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.gallery-card:hover img {
    transform: scale(1.03);
}

.lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(6, 9, 14, 0.94);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.lightbox-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-cyan);
}

.lightbox-close, .lightbox-prev, .lightbox-next {
    position: absolute;
    background: rgba(13, 18, 28, 0.92);
    border: 1px solid var(--color-cyan);
    color: var(--color-text-primary);
    font-size: 1.5rem;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.lightbox-close { top: -50px; right: 0; }
.lightbox-prev { left: -60px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: -60px; top: 50%; transform: translateY(-50%); }

/* Technical Specs Table */
.specs-table-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.spec-box {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.spec-box-title {
    font-family: var(--font-tech);
    font-size: 1.2rem;
    color: var(--color-cyan);
    margin-bottom: 20px;
}

.spec-list {
    list-style: none;
}

.spec-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.spec-list li strong {
    color: var(--color-text-primary);
}

/* Download / Purchase Block */
.download-card {
    background: linear-gradient(135deg, rgba(255, 42, 75, 0.12) 0%, rgba(0, 210, 255, 0.08) 100%), var(--color-surface-deep);
    border: 1px solid var(--color-crimson);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    box-shadow: 0 0 40px var(--color-crimson-glow);
}

/* Accordion FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    color: var(--color-text-primary);
    font-family: var(--font-tech);
    font-size: 1.05rem;
    font-weight: 700;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    padding: 0 24px 20px 24px;
    color: var(--color-text-secondary);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Footer */
.footer {
    background: #05080E;
    border-top: 1px solid var(--color-border);
    padding: 60px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 36px;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Instagram, GitHub & Social Links */
.social-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    transition: var(--transition-fast);
    text-decoration: none;
    flex-shrink: 0;
}

.social-nav-btn.instagram-nav-btn {
    background: rgba(225, 48, 108, 0.12);
    border: 1px solid rgba(225, 48, 108, 0.35);
    color: #FF6B9D !important;
}

.social-nav-btn.instagram-nav-btn:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(225, 48, 108, 0.4);
}

.social-nav-btn.github-nav-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #E6EDF3 !important;
}

.social-nav-btn.github-nav-btn:hover {
    background: #24292F;
    border-color: #57606A;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.social-nav-btn.email-nav-btn {
    background: rgba(255, 42, 75, 0.12);
    border: 1px solid rgba(255, 42, 75, 0.35);
    color: var(--color-crimson) !important;
}

.social-nav-btn.email-nav-btn:hover {
    background: var(--color-crimson);
    border-color: var(--color-crimson);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 42, 75, 0.4);
}

.social-icon {
    flex-shrink: 0;
    vertical-align: middle;
    transition: stroke var(--transition-fast);
}

.footer-social {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.social-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    background: var(--color-surface-deep);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    text-decoration: none;
}

.social-badge.instagram-badge:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(225, 48, 108, 0.35);
    transform: translateY(-2px);
}

.social-badge.github-badge:hover {
    background: #24292F;
    color: #FFFFFF;
    border-color: #57606A;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

.social-badge.email-badge:hover {
    background: var(--color-crimson);
    color: #FFFFFF;
    border-color: var(--color-crimson);
    box-shadow: 0 4px 16px rgba(255, 42, 75, 0.35);
    transform: translateY(-2px);
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.footer-social-link.instagram-link:hover {
    color: #FF6B9D !important;
}

.footer-social-link.instagram-link:hover .social-icon {
    stroke: #FF6B9D;
}

.footer-social-link.github-link:hover {
    color: var(--color-cyan) !important;
}

.footer-social-link.github-link:hover .social-icon {
    stroke: var(--color-cyan);
}

/* Global Viewport Overflow Lockdown (Prevents Right Side Empty Space) */
html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
    position: relative;
}

*, *::before, *::after {
    box-sizing: border-box;
    max-width: 100%;
}

img, video, canvas, svg {
    max-width: 100% !important;
    height: auto;
}

/* Responsive Queries — Strict Mobile Breakdown (<= 768px) */
@media (min-width: 769px) {
    .mobile-toggle {
        display: none !important;
    }
    .nav-links {
        display: flex !important;
        position: static !important;
        transform: none !important;
        background: transparent !important;
        height: auto !important;
        width: auto !important;
        padding: 0 !important;
        margin-left: 48px !important;
    }
}

@media (max-width: 860px) {
    .container {
        padding: 0 20px;
    }
    .navbar {
        height: 70px;
    }
    .brand-logo img {
        height: 32px;
    }
    .mobile-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        background: rgba(255, 42, 75, 0.12);
        border: 1px solid rgba(255, 42, 75, 0.4);
        color: var(--color-text-primary);
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 1.2rem;
        cursor: pointer;
        z-index: 1001;
    }
    .mobile-toggle:hover, .mobile-toggle[aria-expanded="true"] {
        background: var(--color-crimson);
        border-color: var(--color-crimson);
        color: #FFFFFF;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(8, 11, 16, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 36px 24px;
        gap: 24px;
        margin-left: 0;
        overflow-y: auto;
        transform: translateY(-150%);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        border-bottom: 1px solid var(--color-border);
    }
    .nav-links.active {
        transform: translateY(0);
    }
    .nav-menu {
        flex-direction: column;
        gap: 18px;
        width: 100%;
        text-align: center;
        list-style: none;
        padding: 0;
    }
    .nav-menu a {
        font-size: 1.15rem;
        padding: 8px 0;
        display: block;
        width: 100%;
        color: var(--color-text-primary);
    }
    .nav-actions {
        margin-left: 0;
        gap: 14px;
        justify-content: center;
        margin-top: 16px;
        width: 100%;
        flex-wrap: wrap;
    }
    .hero-section {
        padding: 50px 0 60px;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }
    .hero-badge {
        margin: 0 auto 16px;
    }
    .hero-title {
        font-size: clamp(2.2rem, 7vw, 3.2rem);
        line-height: 1.1;
        margin-bottom: 16px;
    }
    .hero-description {
        font-size: 1.05rem;
        line-height: 1.7;
        margin: 0 auto 28px;
        max-width: 600px;
    }
    .hero-actions {
        justify-content: center;
        gap: 14px;
        margin-bottom: 28px;
    }
    .hero-hud-tags {
        justify-content: center;
        gap: 16px;
    }
    .feature-panel, .feature-panel.reverse {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 30px 24px;
    }
    .feature-panel.reverse .feature-panel-img {
        order: -1;
    }
    .combat-flow-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .specs-table-grid, .rank-calc-container {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 24px;
    }
    .ranks-matrix-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 12px;
    }
    .section, section {
        padding: 60px 0;
    }
    .section-header {
        margin-bottom: 36px;
        text-align: center;
    }
    .section-title::after {
        margin-left: auto;
        margin-right: auto;
    }
    .section-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .footer {
        padding: 48px 0 24px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    .footer-links {
        justify-content: center;
    }
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 560px) {
    .combat-flow-grid {
        grid-template-columns: 1fr;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .arenas-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
    .ranks-matrix-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==============================================================================
   LIVE LAUNCH COUNTDOWN & AUTOMATIC CTA SWITCHER STYLES
   ============================================================================== */
.countdown-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 24px auto;
    flex-wrap: wrap;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(17, 22, 36, 0.85);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    min-width: 80px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.countdown-val {
    font-family: var(--font-tech);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-cyan);
    letter-spacing: 0.05em;
    line-height: 1;
}

.countdown-lbl {
    font-family: var(--font-tech);
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
    margin-top: 6px;
    font-weight: 700;
}

.countdown-colon {
    font-family: var(--font-tech);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-cyan);
    opacity: 0.8;
    margin-top: -16px;
}

.launch-live-banner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(66, 232, 138, 0.12);
    border: 1px solid #42E88A;
    color: #42E88A;
    font-family: var(--font-tech);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    margin: 20px 0;
    box-shadow: 0 0 20px rgba(66, 232, 138, 0.25);
    text-transform: uppercase;
}

.pulse-indicator {
    width: 10px;
    height: 10px;
    background-color: #42E88A;
    border-radius: 50%;
    box-shadow: 0 0 10px #42E88A;
    animation: pulseGlow 1.5s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.25); opacity: 1; box-shadow: 0 0 16px #42E88A; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.btn-disabled {
    opacity: 0.7;
    cursor: not-allowed !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--color-text-secondary) !important;
    border: 1px solid var(--color-border) !important;
    pointer-events: auto !important;
}

.btn-disabled:hover {
    transform: none !important;
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.08) !important;
}

@media (max-width: 600px) {
    .countdown-container {
        gap: 8px;
    }
    .countdown-unit {
        min-width: 60px;
        padding: 8px 10px;
    }
    .countdown-val {
        font-size: 1.5rem;
    }
    .countdown-lbl {
        font-size: 0.65rem;
    }
    .countdown-colon {
        display: none;
    }
}