/* ==========================================================================
   EduEvidence 5.0 · Motionsite.ai Exact Reconstruction Styles (landing.css)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400;1,6..72,600&display=swap');

:root {
  /* Brand Palette from Prompt */
  --brand-orange: #f24d29;
  --brand-dark: #c63d25;
  --brand-darker: #963222;
  --brand-darkest: #691c10;
  
  --slate-900: #0b0f17;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  
  --bg-dark: #111111;
  --bg-black: #000000;
  --text-white: #ffffff;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, Cambria, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  width: 100%;
  background-color: var(--brand-darker);
  color: var(--text-white);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Global Fixed Background Grid Pattern Overlay (opacity-10, pointer-events-none) */
.global-grid-pattern {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.12;
  pointer-events: none;
  z-index: 2;
}

/* Official Competition Top Banner */
.official-top-banner {
  position: relative;
  width: 100%;
  z-index: 60;
  background: rgba(92, 24, 14, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 20px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  backdrop-filter: blur(12px);
  line-height: 1.45;
}

.official-top-banner strong {
  color: #ffffff;
  font-weight: 700;
}

/* Left Vertical Edge-Docked Switcher Button (Integrated Seamlessly into UI Edge) */
.docked-to-studio {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 10px 18px 9px;
  background: rgba(18, 14, 14, 0.92);
  color: #ffffff;
  border-radius: 0 14px 14px 0;
  border: 1px solid rgba(242, 77, 41, 0.45);
  border-left: none;
  box-shadow: 4px 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(242, 77, 41, 0.25);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.docked-vertical-text {
  writing-mode: vertical-rl;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  user-select: none;
}

.docked-to-studio:hover {
  transform: translateY(-50%) translateX(5px);
  background: var(--brand-orange);
  border-color: #ffffff;
  border-left: none;
  box-shadow: 6px 14px 40px rgba(242, 77, 41, 0.6), 0 0 30px rgba(242, 77, 41, 0.8);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-orange);
  animation: pulseGlow 1.8s infinite;
}

.docked-to-studio:hover .pulse-dot {
  background: #ffffff;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(242, 77, 41, 0.8); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(242, 77, 41, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(242, 77, 41, 0); }
}

/* ==========================================================================
   3.1 Responsive Navigation Bar (Navbar)
   ========================================================================== */
.floating-navbar-container {
  position: fixed;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2.5rem);
  max-width: 1240px;
  z-index: 50;
  transition: top 0.3s ease, width 0.3s ease;
}

.floating-navbar-container.scrolled {
  top: 14px;
}

.floating-navbar {
  height: 58px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: rgba(20, 20, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s ease;
}

.floating-navbar.scrolled {
  background: rgba(15, 15, 15, 0.92);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.nav-logo {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: #ffffff;
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-logo .logo-dim {
  color: rgba(255, 255, 255, 0.7);
}

.nav-links-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin-right: 20px;
}

.nav-link-item {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.nav-link-item:hover {
  color: var(--brand-orange);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-orange);
  color: #ffffff;
  border: none;
  padding: 9px 18px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(242, 77, 41, 0.4);
}

.nav-cta-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(242, 77, 41, 0.6);
}

/* ==========================================================================
   3.2 Hero Section (Scroll-Driven Interactive Masterpiece · 400vh)
   ========================================================================== */
.hero-scroll-container {
  position: relative;
  height: 400vh;
  width: 100%;
  z-index: 10;
  margin-top: 0;
}

.hero-sticky-viewport {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-darker);
  will-change: transform, opacity, border-radius;
  transform-origin: center center;
}

/* Background video */
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  pointer-events: none;
  z-index: 1;
}

/* Concentric Scaling Circles Container */
.concentric-circles-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(180px, 22vw, 300px);
  height: clamp(180px, 22vw, 300px);
  z-index: 5;
  pointer-events: none;
}

.concentric-circle {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  transform-origin: center center;
  will-change: transform, opacity;
}

/* Circle 1: #f24d29 with embedded video */
.circle-1 {
  background: var(--brand-orange);
  z-index: 9;
  overflow: hidden;
  box-shadow: 0 0 70px rgba(242, 77, 41, 0.65);
}

.circle-1-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: overlay;
  opacity: 0.5;
  pointer-events: none;
}

.circle-2 { background: #c93a1c; z-index: 8; }
.circle-3 { background: #8c2510; z-index: 7; }
.circle-4 { background: #521307; z-index: 6; }

/* Symmetrical Top-and-Bottom Stacked Hero Typography (Super-Sized & Breathable Gap) */
.hero-giant-typography {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100vw;
  padding: 0 20px;
  pointer-events: none;
  text-align: center;
  color: #ffffff;
  opacity: 1;
  will-change: opacity, transform;
  user-select: none;
  gap: clamp(24px, 4.5vw, 60px);
}

.giant-line-top {
  font-size: clamp(4.5rem, 15.5vw, 11.8rem);
  font-weight: 900;
  letter-spacing: 0.16em;
  line-height: 0.88;
  text-indent: 0.16em; /* Balanced center */
  display: block;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.giant-line-bottom {
  font-size: clamp(3.2rem, 11vw, 8.8rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 0.90;
  text-indent: 0.08em;
  display: block;
  color: rgba(255, 255, 255, 0.96);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Scroll hint indicator at bottom */
.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  pointer-events: none;
  transition: opacity 0.3s ease;
  animation: bounceHint 2s infinite ease-in-out;
}

@keyframes bounceHint {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* Content Reveal Sequences (Strictly separated in scroll progress, NEVER overlapping with giant text!) */
.hero-content-sequence {
  position: absolute;
  z-index: 20;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(60px);
  will-change: transform, opacity;
}

.content-seq-1 {
  opacity: 0;
  transform: translateY(60px);
}

.content-seq-2 {
  opacity: 0;
  transform: translateY(60px);
}

.hero-sub-label {
  font-size: clamp(0.78rem, 1.1vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 14px;
  display: inline-block;
  background: rgba(242, 77, 41, 0.12);
  padding: 4px 14px;
  border-radius: 9999px;
  border: 1px solid rgba(242, 77, 41, 0.25);
}

.hero-main-h1 {
  font-size: clamp(2.2rem, 4.8vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero-lead-p {
  font-size: clamp(0.98rem, 1.4vw, 1.2rem);
  color: var(--slate-200);
  line-height: 1.65;
  max-width: 760px;
  margin: 0 auto 30px auto;
}

.hero-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.hero-pill-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 15px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand-orange);
  color: #ffffff;
  border: none;
  padding: 13px 30px;
  border-radius: 9999px;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(242, 77, 41, 0.5);
  transition: all 0.25s ease;
}

.hero-cta-btn:hover {
  background: #ffffff;
  color: var(--brand-darkest);
  transform: scale(1.04);
  box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
}

.hero-cta-btn svg {
  transition: transform 0.25s ease;
}

.hero-cta-btn:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   3.3 Services Section (3D Stacking Cards · 300vh, -mt-[100vh])
   ========================================================================== */
.stacking-section-container {
  position: relative;
  height: 300vh;
  margin-top: -100vh;
  width: 100%;
  z-index: 40;
}

.stacking-sticky-viewport {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 32px;
  overflow: hidden;
}

.stacking-inner-layout {
  max-width: 1240px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .stacking-inner-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.stacking-text-col {
  padding-right: 20px;
}

.stacking-sec-tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 12px;
  display: block;
}

.stacking-sec-h2 {
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #ffffff;
}

.stacking-sec-p {
  font-size: 1.05rem;
  color: var(--slate-400);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* Stacking Cards Absolute Wrapper */
.stacking-cards-wrapper {
  position: relative;
  height: clamp(540px, 70vh, 670px);
  width: 100%;
}

.stack-card {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  overflow: hidden;
  padding: 26px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform-origin: top center;
  will-change: transform;
}

.card-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  pointer-events: none;
  z-index: 1;
}

.card-content-layer {
  position: relative;
  z-index: 10;
}

.card-num {
  font-size: 1.15rem;
  font-weight: 900;
  opacity: 0.65;
  margin-bottom: 6px;
}

.card-title {
  font-size: clamp(1.35rem, 2.2vw, 2.05rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1.2;
}

.card-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  opacity: 0.92;
  max-width: 520px;
}

.stack-card-1 {
  background: var(--slate-800);
  top: 0px;
  z-index: 1;
}

.stack-card-2 {
  background: var(--slate-700);
  top: 40px;
  z-index: 2;
}

.stack-card-3 {
  background: var(--brand-orange);
  top: 80px;
  z-index: 3;
}

/* Card Rich Flow Pipeline */
.card-flow-pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 12px 0 14px 0;
}

.card-step-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--slate-200);
}

.card-step-badge.highlight {
  background: rgba(242, 77, 41, 0.3);
  border-color: var(--brand-orange);
  color: #ffffff;
}

.card-flow-arrow {
  color: var(--slate-500);
  font-size: 0.72rem;
}

/* Card Viz Box (Lieflat Mini Viz Widget) */
.card-viz-box {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px 16px;
  margin-top: 10px;
}

.card-viz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--slate-200);
  margin-bottom: 8px;
}

.viz-status-tag {
  font-size: 0.7rem;
  background: rgba(16, 185, 129, 0.18);
  color: #34D399;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.35);
}
.viz-status-tag.red {
  background: rgba(239, 68, 68, 0.18);
  color: #F87171;
  border-color: rgba(239, 68, 68, 0.35);
}
.viz-status-tag.green {
  background: rgba(16, 185, 129, 0.25);
  color: #ffffff;
  border-color: rgba(52, 211, 153, 0.5);
}

/* Mini Forest Plot */
.card-forest-plot-mini {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mini-forest-row {
  display: grid;
  grid-template-columns: 110px 1fr 54px;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
}

.row-label {
  color: var(--slate-400);
  white-space: nowrap;
}

.row-bar-wrap {
  position: relative;
  height: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
}

.row-bar {
  position: absolute;
  top: 4px;
  height: 4px;
  background: #10B981;
  border-radius: 2px;
}

.row-dot {
  position: absolute;
  top: 2px;
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
}

.row-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #10B981;
  text-align: right;
}

/* 4-Phase Scaffold Pipeline Bar */
.card-fading-scaffold {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 12px 0 10px 0;
  gap: 6px;
}

.scaffold-col {
  text-align: center;
  flex: 1;
}

.scaffold-phase-tag {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--brand-orange);
  font-weight: 800;
}

.scaffold-name {
  font-size: 0.76rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
}

.scaffold-sub {
  font-size: 0.65rem;
  color: var(--slate-400);
}

.scaffold-col.highlight .scaffold-name {
  color: #38BDF8;
}

.scaffold-arrow {
  color: var(--slate-500);
  font-size: 0.72rem;
}

/* Stop Conditions */
.card-stop-conditions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--slate-300);
}

.stop-rule-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* DID Telemetry Grid */
.did-telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  text-align: center;
}

.did-kpi-item {
  background: rgba(0, 0, 0, 0.3);
  padding: 6px;
  border-radius: 6px;
}

.did-kpi-lbl {
  display: block;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.8);
}

.did-kpi-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 2px;
}

/* Card Bottom Bar */
.card-bottom-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 10;
}

.card-bottom-pill {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--slate-300);
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 9999px;
}

.card-bottom-pill.orange {
  color: #ffffff;
  background: rgba(242, 77, 41, 0.4);
  border: 1px solid var(--brand-orange);
}

.card-bottom-pill.white {
  color: #000000;
  background: #ffffff;
}

/* Card 3 Dark Overrides */
.card-flow-pipeline.dark-flow .card-step-badge.dark {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}
.card-flow-pipeline.dark-flow .card-step-badge.dark.highlight-dark {
  background: #ffffff;
  color: var(--brand-darkest);
  border-color: #ffffff;
}
.card-flow-arrow.dark {
  color: rgba(255, 255, 255, 0.6);
}
.card-viz-box.dark-box {
  background: rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.25);
}
.card-bottom-bar.dark-bar {
  border-color: rgba(255, 255, 255, 0.25);
}
.card-bottom-pill.dark {
  background: rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

/* ==========================================================================
   3.4 5-Panel Horizontal Accordion Section (Interactive Native Dynamic SVG Visuals)
   ========================================================================== */
.accordion-section {
  position: relative;
  min-height: 100vh;
  background: #0d0d0d;
  padding: 100px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 50;
}

.accordion-head-wrap {
  max-width: 1240px;
  margin: 0 auto 40px auto;
  width: 100%;
  text-align: center;
}

.accordion-container {
  max-width: 1240px;
  width: 100%;
  height: 64vh;
  min-height: 480px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
}

@media (max-width: 860px) {
  .accordion-container {
    flex-direction: column;
    height: auto;
    min-height: 800px;
  }
}

.accordion-panel {
  position: relative;
  flex: 1;
  border-radius: 22px;
  overflow: hidden;
  cursor: pointer;
  transition: flex 0.65s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.4s ease, box-shadow 0.4s ease;
  background: #161616;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.accordion-panel.active,
.accordion-panel:hover {
  flex: 5;
  border-color: var(--brand-orange);
  box-shadow: 0 0 40px rgba(242, 77, 41, 0.35);
}

.accordion-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.55;
  filter: blur(0.5px);
  transition: all 0.65s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

.accordion-panel.active .accordion-bg-img,
.accordion-panel:hover .accordion-bg-img {
  opacity: 1;
  filter: blur(0px);
  transform: scale(1.01);
}

.accordion-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.98) 0%, rgba(10, 10, 10, 0.82) 32%, rgba(10, 10, 10, 0.2) 65%, rgba(10, 10, 10, 0.05) 100%);
  z-index: 2;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.accordion-panel.active .accordion-overlay,
.accordion-panel:hover .accordion-overlay {
  background: linear-gradient(to top, rgba(10, 10, 10, 0.96) 0%, rgba(10, 10, 10, 0.75) 32%, rgba(10, 10, 10, 0.15) 65%, rgba(10, 10, 10, 0.02) 100%);
}

/* Collapsed State Tab Indicator (Vertical Luxury Pills) */
.accordion-collapsed-tab {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.accordion-panel.active .accordion-collapsed-tab,
.accordion-panel:hover .accordion-collapsed-tab {
  opacity: 0;
}

.collapsed-num-pill {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.84rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #ffffff;
}

.collapsed-vertical-title {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

/* Expanded Content Layer */
.accordion-content {
  position: relative;
  z-index: 10;
  padding: 28px;
  color: #ffffff;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.45s ease;
  backdrop-filter: blur(8px);
  background: rgba(14, 14, 14, 0.4);
  border-radius: 0 0 20px 20px;
}

.accordion-panel.active .accordion-content,
.accordion-panel:hover .accordion-content {
  opacity: 1;
  transform: translateY(0px);
}

.acc-tag {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 8px;
  display: inline-block;
  background: rgba(242, 77, 41, 0.18);
  padding: 3px 10px;
  border-radius: 6px;
}

.acc-name {
  font-size: clamp(1.4rem, 2.2vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  white-space: nowrap;
  line-height: 1.2;
}

.acc-desc {
  font-size: 0.88rem;
  color: var(--slate-200);
  line-height: 1.55;
  max-width: 520px;
  margin-bottom: 16px;
}

.acc-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.acc-open-btn:hover {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  transform: translateY(-1px);
}

/* ==========================================================================
   3.5 Footer Section (Video Text Mask / Knockout Text)
   ========================================================================== */
.footer-mask-section {
  position: relative;
  height: 100vh;
  background: var(--brand-darkest);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 50px 32px;
  overflow: hidden;
  z-index: 50;
}

.footer-top-meta {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 20;
}

.footer-mask-wrap {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  mix-blend-mode: screen;
}

.footer-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer-knockout-text {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  background: #000000;
  color: #ffffff;
  mix-blend-mode: multiply;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11vw;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.5s ease;
  user-select: none;
}

.footer-knockout-text:hover {
  color: var(--brand-orange);
}

.footer-bottom-bar {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  z-index: 20;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
}