/* ==========================================================================
   PREMIUM DARK ELEGANT WITH CHROMATIC GOLD MATRIX (PRODUCTION REVISION 2026)
   ========================================================================== */
:root {
    --bg-prime-dark: #0A0A0E;
    --bg-matte-surface: #121218;
    --bg-glass-overlay: rgba(18, 18, 24, 0.85);
    
    --gold-gradient: linear-gradient(135deg, #F39C12 0%, #D4AC0D 50%, #9A7D0A 100%);
    --luxury-gold: #D4AC0D;
    --luxury-gold-hover: #B7950B;
    --luxury-platinum: #E5E7EB;
    
    --text-primary: #F3F4F6;
    --text-muted: #9CA3AF;
    --text-secondary-muted: #6B7280;
    
    --border-soft: rgba(255, 255, 255, 0.05);
    --border-gold-glow: rgba(212, 172, 13, 0.25);
    
    --font-serif: 'Cinzel', serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    
    --transition-premium: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-prime-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

body { overflow-x: hidden; -webkit-font-smoothing: antialiased; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Global Layout Utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.max-w-800 { max-width: 800px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }
.p-0 { padding: 0 !important; }
.p-4 { padding: 2.5rem; }
.m-0 { margin: 0 !important; }
.d-inline-block { display: inline-block; }
.uppercase-tracking { text-transform: uppercase; letter-spacing: 1.5px; }
.text-sm { font-size: 0.95rem; }
.text-xs { font-size: 0.85rem; }
.opacity-80 { opacity: 0.8; }
.text-gold { color: var(--luxury-gold) !important; }
.text-secondary-muted { color: var(--text-secondary-muted); }
.bg-matte-surface { background-color: var(--bg-matte-surface); }
.order-1-mobile { order: 0; }
.order-2-mobile { order: 0; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-serif); color: #FFFFFF; font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -1px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); letter-spacing: -0.5px; }
h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
p { line-height: 1.75; margin-bottom: 1rem; }

.text-gold-gradient { background: var(--gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Buttons Custom Architecture */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 30px; border-radius: 2px; font-size: 0.9rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px; text-decoration: none;
    cursor: pointer; transition: var(--transition-premium); border: 1px solid transparent;
}
.btn-gold-solid { background-color: var(--luxury-gold); color: var(--bg-prime-dark); }
.btn-gold-solid:hover { background-color: var(--luxury-gold-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212, 172, 13, 0.25); }

.btn-outline-white { background-color: transparent; border-color: rgba(255,255,255,0.15); color: #FFFFFF; }
.btn-outline-white:hover { border-color: #FFFFFF; background-color: rgba(255,255,255,0.02); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 14px 34px; font-size: 1.05rem; }

/* ==========================================================================
   NAVIGATION DESK SYSTEM
   ========================================================================== */
.studio-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    height: 88px; display: flex; align-items: center; transition: var(--transition-premium);
}
.studio-header.sticky-scrolled {
    height: 68px; background-color: var(--bg-glass-overlay);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-soft);
}
.navbar-wrapper { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo-img-asset { height: 32px; display: block; }
.navigation-menu { display: flex; gap: 32px; }
.nav-menu-link { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; transition: var(--transition-premium); }
.nav-menu-link:hover { color: var(--luxury-gold); }

.menu-toggle-button { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.menu-toggle-button span { display: block; width: 24px; height: 2px; background: #FFF; transition: var(--transition-premium); }
.mobile-dropdown-menu { display: none; position: absolute; top: 88px; left: 0; width: 100%; background: var(--bg-matte-surface); padding: 20px; border-bottom: 1px solid var(--border-soft); flex-direction: column; gap: 15px; }
.mobile-dropdown-menu.active { display: flex; }

/* ==========================================================================
   HERO SEGMENT BUILD
   ========================================================================== */
.hero-block-luxury { position: relative; padding: 170px 0 95px; overflow: hidden; }
.luxury-ambient-mesh {
    position: absolute; top: -10%; right: -5%; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(212, 172, 13, 0.05) 0%, transparent 65%); z-index: 0;
}
.hero-grid-system { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 54px; align-items: center; }
.eyebrow-luxury-tag { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--luxury-gold); letter-spacing: 2px; margin-bottom: 16px; border-bottom: 1px solid var(--luxury-gold); padding-bottom: 2px; }
.hero-buttons-wrapper { display: flex; gap: 16px; }

.premium-image-frame { background-color: var(--bg-matte-surface); padding: 12px; border-radius: 2px; border: 1px solid var(--border-soft); }
.frame-gold-glow { border-color: var(--border-gold-glow); box-shadow: 0 25px 50px rgba(0,0,0,0.5); }
.frame-platinum-border { border-color: rgba(255,255,255,0.08); box-shadow: 0 25px 50px rgba(0,0,0,0.4); }
.fluid-source-img { width: 100%; height: auto; display: block; border-radius: 1px; }

/* ==========================================================================
   DATA OVERVIEW STRUCTURE
   ========================================================================== */
.data-section { padding: 40px 0; border-bottom: 1px solid var(--border-soft); }
.data-tables-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.table-card-premium { overflow-x: auto; border-radius: 2px; background-color: var(--bg-prime-dark); border: 1px solid var(--border-soft); }
.luxury-structured-table { width: 100%; border-collapse: collapse; text-align: left; }
.luxury-structured-table th, .luxury-structured-table td { padding: 16px 20px; border-bottom: 1px solid var(--border-soft); }
.luxury-structured-table th { font-family: var(--font-serif); font-size: 0.85rem; text-transform: uppercase; color: var(--luxury-gold); letter-spacing: 0.5px; background: rgba(0,0,0,0.15); }
.luxury-structured-table td { color: var(--text-muted); font-size: 0.95rem; }
.bold-white-text { color: #FFFFFF !important; font-weight: 500; }

/* Editorial text works */
.editorial-section { padding: 90px 0; border-bottom: 1px solid var(--border-soft); }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin-bottom: 1.5rem; letter-spacing: -0.5px; }

.feature-grid-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
.luxury-concept-card { background-color: var(--bg-slate-deep); border: 1px solid var(--border-soft); padding: 32px 24px; border-radius: 4px; }

.chrono-callout-box { background: linear-gradient(90deg, rgba(255, 51, 102, 0.03) 0%, transparent 100%); border-left: 3px solid var(--chrono-crimson); padding: 24px; }
.border-platinum { border-left-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.01); }

.chrono-bullet-list { list-style: none; margin-top: 16px; }
.chrono-bullet-list li { position: relative; padding-left: 24px; margin-bottom: 12px; color: var(--text-main-muted); font-size: 0.95rem; }
.chrono-bullet-list li::before { content: '▪'; position: absolute; left: 0; color: var(--chrono-crimson); font-size: 1.1rem; top: -1px; }

.tech-table-card { background-color: var(--bg-slate-dark); border: 1px solid var(--border-soft); border-radius: 6px; }
.table-scroll-wrapper { overflow-x: auto; margin-top: 16px; }

.chrono-steps-card { background-color: var(--bg-slate-dark); border: 1px solid var(--border-soft); padding: 24px; border-radius: 4px; }
.border-left-platinum { border-left: 2px solid rgba(255,255,255,0.05); }
.border-chrono-crimson { border-left: 2px solid var(--chrono-crimson); background: linear-gradient(90deg, rgba(255, 51, 102, 0.02) 0%, transparent 100%); }

.chrono-numbered-list { list-style: none; counter-reset: chrono-counter; }
.chrono-numbered-list li { position: relative; padding-left: 36px; margin-bottom: 14px; color: var(--text-main-muted); }
.chrono-numbered-list li:last-child { margin-bottom: 0; }
.chrono-numbered-list li::before { counter-increment: chrono-counter; content: counter(chrono-counter); position: absolute; left: 0; top: 2px; width: 20px; height: 20px; background-color: rgba(255, 51, 102, 0.1); color: var(--chrono-crimson); font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; border-radius: 2px; }
.white-dots li::before { background-color: rgba(255,255,255,0.05); color: #FFFFFF; }
.line-stepper li { margin-bottom: 18px; }

.chrono-callout-box { background: linear-gradient(90deg, rgba(255, 51, 102, 0.03) 0%, transparent 100%); border-left: 2px solid var(--chrono-crimson); padding: 18px 24px; }
.border-platinum { border-left-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.01); }
.callout-label { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--chrono-crimson); letter-spacing: 0.5px; margin-bottom: 4px; }

/* Content work streams */
.content-section { padding: 90px 0; border-bottom: 1px solid var(--border-soft); }
.section-paragraph { color: var(--text-muted); font-size: 1.05rem; line-height: 1.75; }

.brutalist-slate-card { background-color: var(--bg-matte-surface); border: 1px solid var(--border-soft); padding: 32px; }
.card-neon-border { border-color: var(--luxury-gold-hover); }
.card-headline-accent { font-size: 1.25rem; color: #FFFFFF; text-transform: uppercase; letter-spacing: 0.5px; }

.brutalist-editorial-list { list-style: none; }
.brutalist-editorial-list li { position: relative; padding-left: 24px; margin-bottom: 16px; color: var(--text-muted); font-size: 0.95rem; }
.brutalist-editorial-list li::before { content: '▪'; position: absolute; left: 0; top: -2px; font-size: 1.3rem; color: var(--luxury-gold); }
.list-white li::before { color: #FFFFFF; }

/* ==========================================================================
   DYNAMIC INTERACTIVE ACCORDION
   ========================================================================== */
.brutalist-accordion-group { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
.accordion-node { background-color: var(--bg-matte-surface); border: 1px solid var(--border-soft); }
.accordion-trigger-bar { width: 100%; background: transparent; border: none; padding: 20px 24px; text-align: left; color: #FFFFFF; font-family: var(--font-serif); font-size: 1.1rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.accordion-trigger-bar:hover { color: var(--luxury-gold); }
.brutalist-marker { position: relative; width: 12px; height: 12px; }
.brutalist-marker::before, .brutalist-marker::after { content: ''; position: absolute; background: var(--luxury-gold); transition: var(--transition-premium); }
.brutalist-marker::before { top: 5px; left: 0; width: 12px; height: 2px; }
.brutalist-marker::after { top: 0; left: 5px; width: 2px; height: 12px; }

.accordion-content-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1); }
.panel-inner-text p { overflow: hidden; padding: 0 24px 20px 24px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

.accordion-node.is-expanded { border-color: var(--border-gold-glow); }
.accordion-node.is-expanded .accordion-content-panel { grid-template-rows: 1fr; }
.accordion-node.is-expanded .brutalist-marker::after { transform: rotate(90deg); opacity: 0; }

/* ==========================================================================
   FOOTER COMPLIANCE & COOKIE NOTICE
   ========================================================================== */
.sport-footer { background-color: #050508; padding: 80px 0 30px; border-top: 1px solid var(--border-soft); }
.footer-grid-matrix { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 40px; }
.grey-filter { filter: grayscale(1); opacity: 0.3; }
.footer-fine-print { font-size: 0.85rem; color: var(--text-muted); margin-top: 16px; line-height: 1.6; }
.sport-footer h4 { font-family: var(--font-serif); font-size: 0.95rem; text-transform: uppercase; color: #FFFFFF; letter-spacing: 1px; margin-bottom: 20px; }
.footer-column-links { display: flex; flex-direction: column; gap: 12px; }
.footer-column-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: var(--transition-premium); }
.footer-column-links a:hover { color: var(--luxury-gold); }

.compliance-row-badges { display: flex; gap: 10px; margin-bottom: 16px; }
.badge-brutalist { padding: 4px 10px; font-family: var(--font-serif); font-size: 0.75rem; font-weight: 700; border: 1px solid; }
.border-red { color: #FF4444; border-color: rgba(255,68,68,0.2); }
.border-lime { color: #00FF99; border-color: rgba(0,255,153,0.2); }
.footer-bottom-copyright { margin-top: 60px; padding-top: 20px; border-top: 1px solid var(--border-soft); color: rgba(255,255,255,0.15); font-size: 0.8rem; }

/* New Setup Cookie */
.cookie-sport-banner { position: fixed; bottom: 24px; left: 24px; right: 24px; background-color: var(--bg-matte-surface); border: 1px solid var(--border-soft); padding: 18px 24px; z-index: 1100; transform: translateY(180%); transition: var(--transition-premium); box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.cookie-sport-banner.notice-visible { transform: translateY(0); border-color: var(--border-gold-glow); }
.cookie-banner-flex-layout { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.cookie-banner-text { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

/* ==========================================================================
   MEDIA QUERIES Breakpoint Optimization
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-2, .feature-grid-matrix { grid-template-columns: 1fr; gap: 40px; }
    .hero-grid-system { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons-wrapper { justify-content: center; }
    .hero-visual-container { order: -1; max-width: 480px; margin: 0 auto; }
    .footer-grid-matrix { grid-template-columns: 1fr; gap: 32px; text-align: center; }
    .compliance-row-badges { justify-content: center; }
}

@media (max-width: 768px) {
    .navigation-menu, .header-action-zone { display: none; }
    .menu-toggle-button { display: flex; }
    .cookie-banner-flex-layout { flex-direction: column; align-items: flex-start; }
    .cookie-banner-flex-layout button { align-self: flex-end; }
}