/* ============================================
   YedRox — Professional Corporate Website
   style.css
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --bg-primary: #080808;
  --bg-secondary: #111111;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);

  --brand-red: #DC2626;
  --brand-red-dark: #991B1B;
  --brand-red-light: #EF4444;
  --accent-muted: #737373;
  --white: #ffffff;
  --text-primary: #f0f0f5;
  --text-secondary: #9898b0;
  --text-muted: #5a5a72;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #DC2626, #7F1D1D);
  --gradient-glow: linear-gradient(135deg, rgba(220, 38, 38, 0.3), rgba(127, 29, 29, 0.3));
  --gradient-hero: radial-gradient(ellipse at 60% 40%, rgba(220, 38, 38, 0.12) 0%, transparent 65%);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px);

  /* Typography */
  --font-body: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-glow-red: 0 0 30px rgba(220, 38, 38, 0.3);
  --shadow-glow-red-dark: 0 0 30px rgba(127, 29, 29, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

/* --- Ambient depth --- */
.ambient-glow {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}

.ambient-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.5) 0%, transparent 70%);
  top: -15%;
  right: -10%;
}

.ambient-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(127, 29, 29, 0.4) 0%, transparent 70%);
  bottom: 20%;
  left: -12%;
}

body.loading,
body.intro-active {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-alt {
  background: var(--bg-secondary);
}

/* --- Cinematic Intro (RPA-style) --- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: radial-gradient(ellipse at center, rgba(220, 38, 38, 0.08) 0%, var(--bg-primary) 55%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.intro-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 2.5rem;
  filter: drop-shadow(0 0 24px rgba(220, 38, 38, 0.35));
}

.intro.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-inner {
  text-align: center;
  padding: 24px;
  max-width: 90vw;
}

.intro-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.intro-static {
  display: block;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.intro-word {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-height: 1.2em;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.intro-word.fade {
  opacity: 0;
  transform: translateY(12px);
}

.intro-progress-wrap {
  max-width: 280px;
  margin: 0 auto 2rem;
}

.intro-percent {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.intro-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.intro-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
}

.intro-skip {
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.intro-skip:hover {
  color: var(--white);
  border-color: var(--brand-red);
}

.text-red {
  color: var(--brand-red);
}

.title-mega {
  font-size: clamp(2.2rem, 6vw, 3.5rem) !important;
  letter-spacing: -0.02em;
}

/* --- Showreel --- */
.showreel {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
}

.showreel-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.showreel-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.52;
}

.showreel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 8, 8, 0.95) 0%, rgba(8, 8, 8, 0.4) 50%, rgba(8, 8, 8, 0.75) 100%);
}

.showreel-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.2);
  border: 2px solid var(--brand-red);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  z-index: 1;
  box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
}

.showreel-play-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(220, 38, 38, 0.25);
  pointer-events: none;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.showreel-play:hover {
  transform: translate(-50%, -50%) scale(1.08);
  background: rgba(220, 38, 38, 0.3);
  box-shadow: var(--shadow-glow-red);
}

.showreel-play:hover .showreel-play-ring {
  border-color: rgba(220, 38, 38, 0.5);
  transform: scale(1.05);
}

.showreel-play-icon {
  font-size: 1.5rem;
  margin-left: 4px;
}

.showreel-caption {
  position: relative;
  z-index: 1;
  text-align: center;
}

.showreel-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-red-light);
  margin-bottom: 1rem;
}

.showreel-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.showreel-text {
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 1.5rem;
  line-height: 1.7;
}

/* --- Project Showcase --- */
.showcase {
  padding-bottom: 80px;
  overflow: hidden;
}

.showcase-intro {
  text-align: center;
  max-width: 640px;
  margin: -1.5rem auto 3rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.showcase-track-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scroll-padding: 24px;
  padding: 0 24px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-red) var(--bg-secondary);
  cursor: grab;
  touch-action: pan-x;
  overscroll-behavior-x: contain;
}

.showcase-track-wrap.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.showcase-track-wrap::-webkit-scrollbar {
  height: 6px;
}

.showcase-track-wrap::-webkit-scrollbar-thumb {
  background: var(--brand-red);
  border-radius: var(--radius-full);
}

.showcase-track {
  display: flex;
  gap: 20px;
  width: max-content;
  padding-right: 24px;
}

.showcase-card--1 { --card-accent: rgba(220, 38, 38, 0.15); }
.showcase-card--2 { --card-accent: rgba(239, 68, 68, 0.12); }
.showcase-card--3 { --card-accent: rgba(185, 28, 28, 0.14); }
.showcase-card--4 { --card-accent: rgba(220, 38, 38, 0.1); }
.showcase-card--5 { --card-accent: rgba(153, 27, 27, 0.16); }
.showcase-card--6 { --card-accent: rgba(248, 113, 113, 0.1); }

.showcase-card {
  flex: 0 0 clamp(280px, 75vw, 360px);
  scroll-snap-align: start;
  padding: 2.5rem 2rem;
  background: linear-gradient(155deg, var(--card-accent, rgba(220, 38, 38, 0.1)) 0%, rgba(255, 255, 255, 0.03) 45%, rgba(8, 8, 8, 0.6) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.showcase-card:hover {
  transform: translateY(-8px);
  border-color: rgba(220, 38, 38, 0.35);
  box-shadow: var(--shadow-card), var(--shadow-glow-red);
}

.showcase-card:hover::before {
  transform: scaleX(1);
}

.showcase-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-red-light);
  margin-bottom: 1rem;
}

.showcase-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.showcase-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.showcase-year {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
}

.showcase-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* --- Marquee --- */
.marquee {
  border-block: 1px solid var(--glass-border);
  background: rgba(17, 17, 17, 0.8);
  padding: 18px 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 10%,
    #000 90%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 10%,
    #000 90%,
    transparent 100%
  );
}

.marquee-flow {
  display: flex;
  width: max-content;
  will-change: transform;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-shrink: 0;
  padding-inline: 1.25rem;
}

.marquee-track span:not(.marquee-dot) {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

.marquee-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-red);
  flex-shrink: 0;
  opacity: 0.7;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- CTA Band --- */
.cta-band {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  border-block: 1px solid rgba(220, 38, 38, 0.15);
}

.cta-band-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(220, 38, 38, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-band-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-band-text {
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

/* --- Loading Screen (legacy) --- */
.intro.hidden ~ .loader {
  display: none;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  animation: pulse-glow 1.5s ease-in-out infinite;
  margin-bottom: 2rem;
}

.brand-yed {
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

.brand-rox {
  color: var(--brand-red);
  -webkit-text-fill-color: var(--brand-red);
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto 1rem;
}

.loader-progress {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: load-progress 0.6s ease forwards;
  box-shadow: var(--shadow-glow-red);
}

.loader-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fade-pulse 1.5s ease-in-out infinite;
}

@keyframes load-progress {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes pulse-glow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

@keyframes fade-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.bg-shapes {
  display: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float-shape 20s ease-in-out infinite;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: var(--brand-red);
  top: -10%;
  left: -5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 350px;
  height: 350px;
  background: var(--brand-red-dark);
  top: 40%;
  right: -10%;
  animation-delay: -5s;
}

.shape-3,
.shape-4,
.shape-5 {
  display: none;
}

@keyframes float-shape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(40px, 20px) scale(1.02); }
}

/* --- Particle Canvas --- */
#particles {
  display: none;
}

/* --- Glass Effect Utility --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

/* --- Header / Navbar --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--brand-red-dark), var(--brand-red), var(--brand-red-light));
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.5);
  transition: width 0.06s linear;
  pointer-events: none;
}

.header.scrolled {
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--glass-border);
  padding: 12px 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  z-index: 1001;
}

.logo-icon {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--brand-red);
  transform: rotate(45deg);
  border-radius: 1px;
  flex-shrink: 0;
}

.logo-text {
  display: inline-flex;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.nav-link-cta {
  background: var(--gradient-primary);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.nav-link-cta:hover {
  box-shadow: var(--shadow-glow-red);
  transform: translateY(-1px);
}

.nav-link-cta::after {
  display: none;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  cursor: pointer;
  z-index: 1001;
  width: 40px;
  height: 40px;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active .hamburger::after {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(220, 38, 38, 0.35);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::after {
  left: 120%;
}

.btn-primary:hover {
  box-shadow: 0 8px 36px rgba(220, 38, 38, 0.55);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--brand-red);
  box-shadow: var(--shadow-glow-red);
}

.btn-outline {
  padding: 10px 24px;
  font-size: 0.85rem;
  background: transparent;
  color: var(--brand-red);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: var(--radius-full);
}

.btn-outline:hover {
  background: rgba(220, 38, 38, 0.1);
  border-color: var(--brand-red);
  box-shadow: var(--shadow-glow-red);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.65;
  transform: translateZ(0);
  animation: ken-burns 25s ease-in-out infinite alternate;
}

@keyframes ken-burns {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 8, 0.3) 0%, rgba(8, 8, 8, 0.5) 50%, rgba(8, 8, 8, 0.82) 100%),
    radial-gradient(ellipse at 50% 40%, rgba(220, 38, 38, 0.08) 0%, transparent 55%),
    linear-gradient(90deg, rgba(8, 8, 8, 0.4) 0%, transparent 30%, transparent 70%, rgba(8, 8, 8, 0.4) 100%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  padding: 8px 22px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-red-light);
  border: 1px solid rgba(220, 38, 38, 0.35);
  border-radius: var(--radius-full);
  background: rgba(220, 38, 38, 0.1);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.15);
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-line {
  display: block;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.3s forwards;
}

.hero-brand {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.5s forwards;
  filter: drop-shadow(0 4px 30px rgba(220, 38, 38, 0.25));
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 28px 40px;
  background: rgba(8, 8, 8, 0.65);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(220, 38, 38, 0.15);
  border-radius: var(--radius-lg);
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
}

.hero-stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--glass-border);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--brand-red), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-red-light);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  margin: 0 auto;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow-red);
}

/* --- Introduction --- */
.intro-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info-card {
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.info-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: center;
}

.info-card:hover::after {
  transform: scaleX(1);
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), var(--shadow-glow-red);
  border-color: rgba(220, 38, 38, 0.2);
}

.info-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-md);
  color: var(--brand-red);
}

.info-icon svg {
  width: 28px;
  height: 28px;
}

.info-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Products Grid --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-card), var(--shadow-glow-red-dark);
  border-color: rgba(153, 27, 27, 0.3);
}

.product-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(153, 27, 27, 0.1);
  border-radius: var(--radius-sm);
  color: var(--brand-red-dark);
  margin-bottom: 1.25rem;
  transition: transform var(--transition-base);
}

.product-card:hover .product-icon {
  transform: scale(1.1) rotate(5deg);
}

.product-icon svg {
  width: 26px;
  height: 26px;
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.product-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.5rem;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(220, 38, 38, 0.15), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-red);
  border-color: rgba(220, 38, 38, 0.25);
}

.service-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  margin-bottom: 1rem;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--white);
}

.service-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Why Choose --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  padding: 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow-red);
}

.why-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-sm);
  color: var(--brand-red);
}

.why-icon svg {
  width: 26px;
  height: 26px;
}

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.contact-info {
  width: 100%;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.15);
  border-radius: var(--radius-sm);
  color: var(--brand-red);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-list a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.contact-list a:hover {
  color: var(--brand-red);
}

.social-links {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-link:hover {
  color: var(--brand-red);
  border-color: rgba(220, 38, 38, 0.3);
  box-shadow: var(--shadow-glow-red);
  transform: translateY(-3px);
}

/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a,
.footer-links span {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-red);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }

  .info-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 16px;
  }

  html {
    scroll-padding-top: calc(72px + env(safe-area-inset-top, 0px));
  }

  .header {
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
  }

  .container {
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }

  body.nav-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 999;
    pointer-events: none;
  }

  /* Mobile Nav */
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 88vw);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    padding: calc(88px + env(safe-area-inset-top, 0px)) 24px calc(24px + env(safe-area-inset-bottom, 0px));
    background: rgba(8, 8, 8, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 4px;
    z-index: 1000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    width: 100%;
    min-height: 44px;
    padding: 12px 16px;
    font-size: 1rem;
    display: flex;
    align-items: center;
  }

  .nav-link-cta {
    margin-top: 12px;
    text-align: center;
    justify-content: center;
  }

  .section-title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .showcase-track-wrap {
    padding: 0 max(16px, env(safe-area-inset-left, 0px)) 16px;
    cursor: default;
  }

  .showcase-card {
    flex: 0 0 min(85vw, 320px);
  }

  .marquee {
    padding: 14px 0;
  }

  .marquee-track span:not(.marquee-dot) {
    font-size: 0.78rem;
    letter-spacing: 2px;
  }

  /* Hero */
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
    padding: 20px 24px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .hero-scroll {
    display: none;
  }

  /* Grids */
  .info-cards {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .glass {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.06);
  }

  .hero-bg-img {
    opacity: 0.5;
    object-position: center center;
  }

  .hero-stats {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .intro-tagline {
    font-size: clamp(1.75rem, 10vw, 3rem);
  }

  .showreel {
    min-height: 60vh;
    min-height: 60svh;
    padding-bottom: 60px;
  }

  .showreel-play {
    width: 72px;
    height: 72px;
  }

  .playground .container {
    padding-top: calc(56px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  }

  .playground-stage {
    padding: 8px 10px 6px;
  }

  .playground-warning {
    font-size: 0.72rem;
    padding: 8px 10px;
    line-height: 1.35;
  }

  .playground-hud {
    gap: 10px;
    margin-bottom: 8px;
    padding-bottom: 8px;
  }

  .playground-stat {
    min-width: 56px;
  }

  .playground-stat-value {
    font-size: 1.2rem;
  }

  .playground-controls {
    width: 100%;
    margin-left: 0;
    justify-content: stretch;
    gap: 8px;
  }

  .playground-controls .btn {
    flex: 1;
    min-height: 44px;
  }

  .playground-canvas-wrap {
    min-height: 48svh;
    min-height: 48dvh;
  }

  .playground-modal-inner {
    margin: 16px;
    padding: 24px 20px;
    max-width: calc(100% - 32px);
  }

  .btn-sm {
    min-height: 44px;
    padding: 10px 18px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    min-height: 48px;
  }

  .hero-brand {
    font-size: clamp(2.2rem, 12vw, 3.5rem);
  }

  .playground-warning {
    font-size: 0.68rem;
  }

  .playground-hud {
    flex-wrap: wrap;
  }
}

@media (hover: none) and (pointer: coarse) {
  .btn,
  .intro-skip,
  .showreel-play {
    min-height: 44px;
  }

  .showcase-card:hover {
    transform: none;
    box-shadow: none;
  }

  .showcase-card:active {
    transform: scale(0.98);
  }

  @keyframes crackImpactGlow {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

  @keyframes crackImpactChip {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

  @keyframes crackImpactRing {
    0% { opacity: 0; stroke-width: 3; }
    100% { opacity: 1; stroke-width: 1.5; }
  }

  body.site-shake header,
  body.site-shake main,
  body.site-shake footer,
  body.site-shake .ambient-glow {
    animation: siteShake 0.14s ease-in-out infinite;
  }
}

/* --- Rox Launch Playground --- */
.playground.section {
  padding: 0;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  overflow: hidden;
  scroll-margin-top: 72px;
}

.playground .container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  max-height: 100svh;
  max-height: 100dvh;
  padding-top: 64px;
  padding-bottom: 8px;
  box-sizing: border-box;
}

.playground .section-header {
  display: none;
}

.playground .section-title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin-bottom: 0.35rem;
}

.playground .section-tag {
  margin-bottom: 0.4rem;
}

.playground-desc {
  display: none;
}

.playground-stage {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: 0;
  width: 100%;
  max-width: none;
  padding: 8px 12px 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.playground-warning {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(249, 115, 22, 0.35);
  background: rgba(249, 115, 22, 0.08);
  color: #FDBA74;
  font-size: 0.74rem;
  line-height: 1.35;
  flex-shrink: 0;
}

.playground-warning-icon {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.4;
  color: #F97316;
}

.playground-warning strong {
  color: #FED7AA;
}

.playground-hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.playground-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 72px;
}

.playground-stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.playground-stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.playground-controls {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.playground-power {
  margin-bottom: 8px;
  flex-shrink: 0;
  min-height: 34px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.playground-power.is-active {
  opacity: 1;
  visibility: visible;
}

.playground-power-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.playground-power-label strong {
  color: var(--brand-red-light);
  font-family: var(--font-display);
}

.playground-power-track {
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.playground-power-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #FBBF24, var(--brand-red), #991B1B);
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.5);
}

.playground-canvas-wrap {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(220, 38, 38, 0.15);
  background: var(--bg-secondary);
  line-height: 0;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

#gameCanvas:active {
  cursor: grabbing;
}

.playground-modal {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 8, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2;
}

.playground-modal[hidden] {
  display: none;
}

.playground-modal-inner {
  text-align: center;
  padding: 32px 28px;
  max-width: 360px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(17, 17, 17, 0.95);
  box-shadow: var(--shadow-card);
}

.playground-modal-inner h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--white);
}

.playground-modal-inner p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.playground-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.playground-hint {
  display: none;
}

/* --- Rocket impact: full-site shake & permanent realistic glass crack --- */
.screen-cracks {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  background: rgba(0, 0, 0, 0);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  isolation: isolate;
}

.screen-cracks[hidden] {
  display: none;
}

.screen-cracks.active {
  animation: destructionOverlayIn 2.4s cubic-bezier(0.22, 0.03, 0.12, 1) forwards;
}

@keyframes destructionOverlayIn {
  0% {
    opacity: 0;
    background: rgba(0, 0, 0, 0);
  }
  20% {
    opacity: 0.35;
    background: rgba(0, 0, 0, 0.02);
  }
  55% {
    opacity: 0.75;
    background: rgba(0, 0, 0, 0.06);
  }
  100% {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
  }
}

.screen-crack-glass {
  display: block;
  width: 100%;
  height: 100%;
}

.screen-cracks--waapi .crack-layer path {
  animation: none !important;
}

.screen-cracks.active .crack-layer--highlight path {
  animation: crackDraw 1.2s 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.crack-impact-glow {
  opacity: 0;
}

.crack-impact-chip {
  fill: rgba(255, 255, 255, 0.55);
  opacity: 0;
}

.crack-impact-ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1.5;
  opacity: 0;
}

.crack-layer path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
}

.crack-layer--shadow path {
  stroke: rgba(0, 0, 0, 0.55);
  stroke-width: 4.5;
}

.crack-layer--core path {
  stroke: rgba(255, 255, 255, 0.55);
  stroke-width: 1.8;
}

.crack-layer--branch path {
  stroke: rgba(255, 255, 255, 0.32);
  stroke-width: 1.1;
}

.crack-layer--hairline path {
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 0.7;
}

.screen-cracks.active .crack-impact-glow {
  animation: crackImpactGlow 0.9s ease-out forwards;
}

.screen-cracks.active .crack-impact-chip {
  animation: crackImpactChip 0.5s 0.1s ease-out forwards;
}

.screen-cracks.active .crack-impact-ring {
  animation: crackImpactRing 0.85s 0.15s ease-out forwards;
}

.screen-cracks.active .crack-layer--shadow path {
  animation: crackDraw 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.screen-cracks.active .crack-layer--core path {
  animation: crackDraw 1.35s 0.08s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.screen-cracks.active .crack-layer--branch path {
  animation: crackDraw 1s 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.screen-cracks.active .crack-layer--hairline path {
  animation: crackDraw 0.85s 0.85s ease-out forwards;
}

.screen-cracks.active .crack-layer--shadow path:nth-child(odd),
.screen-cracks.active .crack-layer--core path:nth-child(odd) {
  animation-delay: 0.18s;
}

.screen-cracks.active .crack-layer--shadow path:nth-child(3n),
.screen-cracks.active .crack-layer--core path:nth-child(3n) {
  animation-delay: 0.32s;
}

@keyframes crackDraw {
  0% {
    opacity: 0;
    stroke-dashoffset: 1200;
  }
  100% {
    opacity: 1;
    stroke-dashoffset: 0;
  }
}

@keyframes crackImpactGlow {
  0% { opacity: 0; transform: scale(0.4); transform-origin: 500px 500px; }
  100% { opacity: 1; transform: scale(1); transform-origin: 500px 500px; }
}

@keyframes crackImpactChip {
  0% { opacity: 0; r: 2; }
  100% { opacity: 1; r: 7; }
}

@keyframes crackImpactRing {
  0% { opacity: 0; stroke-width: 6; }
  100% { opacity: 1; stroke-width: 1.5; }
}

body.site-shake {
  animation: none;
}

body.site-shake header,
body.site-shake main,
body.site-shake footer,
body.site-shake .ambient-glow {
  animation: siteShakeRamp 0.7s ease-out forwards, siteShake 0.14s 0.7s ease-in-out infinite;
}

@keyframes siteShakeRamp {
  0% { transform: translate(0, 0); }
  100% { transform: translate(0, 0); }
}

@keyframes siteShake {
  0%   { transform: translate(0, 0) rotate(0deg); }
  20%  { transform: translate(-11px, 6px) rotate(-0.35deg); }
  40%  { transform: translate(9px, -7px) rotate(0.4deg); }
  60%  { transform: translate(-8px, -5px) rotate(-0.25deg); }
  80%  { transform: translate(7px, 5px) rotate(0.3deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

/* --- Shattered typography after rocket impact --- */
body.site-shattered {
  animation: none;
}

body.site-shattered header,
body.site-shattered main,
body.site-shattered footer {
  animation: siteDecayFilter 2.8s ease-out forwards;
}

body.site-shattered::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(circle at 50% 42%, rgba(220, 38, 38, 0.18) 0%, rgba(127, 29, 29, 0.06) 32%, transparent 62%);
  opacity: 0;
  animation: destructionWaveExpand 2.6s ease-out forwards;
}

body.site-destroying header,
body.site-destroying main,
body.site-destroying footer {
  animation: contentDestructionJolt 2.4s ease-out forwards;
}

@keyframes siteDecayFilter {
  0% { filter: contrast(1) saturate(1) brightness(1); }
  40% { filter: contrast(1.04) saturate(0.92) brightness(0.98); }
  100% { filter: contrast(1.08) saturate(0.78) brightness(0.94); }
}

@keyframes destructionWaveExpand {
  0% { opacity: 0; transform: scale(0.15); }
  25% { opacity: 0.85; transform: scale(0.75); }
  55% { opacity: 0.55; transform: scale(1.15); }
  100% { opacity: 0.32; transform: scale(1.6); }
}

@keyframes contentDestructionJolt {
  0%, 100% { transform: translate(0, 0); }
  12% { transform: translate(-2px, 1px); }
  24% { transform: translate(2px, -1px); }
  36% { transform: translate(-1px, 2px); }
  48% { transform: translate(1px, -2px); }
  60% { transform: translate(-1px, 0); }
}

body.site-shattered header,
body.site-shattered main,
body.site-shattered footer {
  position: relative;
}

body.site-shattered .letter-shard {
  display: inline-block;
  position: relative;
  transform: translate(0, 0) rotate(0deg) scale(1);
  opacity: 1;
  filter: blur(0);
  animation: letterShatterSettle 1.15s var(--shard-d) cubic-bezier(0.22, 1, 0.36, 1) forwards;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
  will-change: transform, opacity, filter;
}

body.site-shattered .letter-shard--broken {
  color: rgba(255, 255, 255, 0.42);
  text-shadow:
    1px 0 0 rgba(220, 38, 38, 0.55),
    -1px 1px 0 rgba(0, 0, 0, 0.4);
}

body.site-shattered .letter-shard--broken::after {
  content: '';
  position: absolute;
  left: -15%;
  top: 45%;
  width: 130%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: rotate(var(--shard-r)) scaleX(0);
  opacity: 0;
  animation: letterCrackLine 0.4s calc(var(--shard-d) + 0.5s) ease-out forwards;
  pointer-events: none;
}

@keyframes letterCrackLine {
  to {
    transform: rotate(var(--shard-r)) scaleX(1);
    opacity: 0.7;
  }
}

@keyframes letterShatterSettle {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    opacity: 1;
    filter: blur(0);
  }
  18% {
    transform: translate(calc(var(--shard-x) * 0.15), calc(var(--shard-y) * 0.1 - 1px)) rotate(calc(var(--shard-r) * 0.2)) scale(0.98);
    opacity: 0.95;
    filter: blur(0);
  }
  45% {
    transform:
      translate(calc(var(--shard-x) * 1.35), calc(var(--shard-y) * 1.35 - 5px))
      rotate(calc(var(--shard-r) * 1.25))
      scale(calc(var(--shard-s) * 0.94));
    opacity: 0.82;
    filter: blur(0.2px);
  }
  72% {
    transform:
      translate(calc(var(--shard-x) * 0.92), calc(var(--shard-y) * 0.92 + 2px))
      rotate(calc(var(--shard-r) * 0.95))
      scale(calc(var(--shard-s) * 1.02));
    opacity: calc(var(--shard-o) + 0.12);
    filter: blur(0.35px);
  }
  100% {
    transform:
      translate(var(--shard-x), var(--shard-y))
      rotate(var(--shard-r))
      scale(var(--shard-s));
    opacity: var(--shard-o);
    filter: blur(0.45px);
  }
}

body.site-shattered .letter-shard--fallen {
  animation-duration: 1.45s;
  animation-timing-function: cubic-bezier(0.55, 0.06, 0.68, 0.19);
}


.playground-power-fill.rocket-ready {
  background: linear-gradient(90deg, #FDE047, #F97316, #DC2626, #7F1D1D);
  box-shadow: 0 0 18px rgba(249, 115, 22, 0.8);
  animation: rocketPulse 0.5s ease-in-out infinite alternate;
}

@keyframes rocketPulse {
  from { filter: brightness(1); }
  to { filter: brightness(1.35); }
}

@media (max-height: 720px) {
  .playground .section-header {
    margin-bottom: 0.5rem;
  }

  .playground .section-tag,
  .playground .section-line {
    display: none;
  }

  .playground-warning {
    margin-bottom: 8px;
    padding: 6px 10px;
    font-size: 0.74rem;
  }

  .playground-hud {
    margin-bottom: 8px;
    padding-bottom: 8px;
  }

  .playground-stat-value {
    font-size: 1.15rem;
  }

  .playground-hint {
    margin-top: 6px;
    font-size: 0.74rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body.site-shake {
    animation: none;
  }

  body.site-shake header,
  body.site-shake main,
  body.site-shake footer,
  body.site-shake .ambient-glow {
    animation: none;
  }

  body.site-shattered {
    animation: none;
    filter: none;
  }

  body.site-shattered header,
  body.site-shattered main,
  body.site-shattered footer {
    animation: none;
    filter: contrast(1.08) saturate(0.78) brightness(0.94);
  }

  body.site-shattered::before {
    animation: none;
    opacity: 0.32;
    transform: scale(1.6);
  }

  body.site-shattered .letter-shard {
    animation: none;
    transform:
      translate(var(--shard-x), var(--shard-y))
      rotate(var(--shard-r))
      scale(var(--shard-s));
    opacity: var(--shard-o);
  }

  .screen-cracks.active .crack-layer path,
  .screen-cracks.active .crack-impact-glow,
  .screen-cracks.active .crack-impact-chip,
  .screen-cracks.active .crack-impact-ring {
    animation: none;
    opacity: 1;
    stroke-dashoffset: 0;
  }

  .playground-power-fill.rocket-ready {
    animation: none;
  }

  .hero-bg-img,
  .shape,
  .ambient-glow,
  .scroll-line,
  .showreel-play {
    animation: none !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* --- Performance tiers (set by script.js) --- */
body.perf-lite {
  --glass-blur: blur(8px);
}

body.perf-lite .ambient-glow,
body.perf-reduced-motion .ambient-glow {
  display: none;
}

body.perf-lite .hero-bg-img,
body.perf-reduced-motion .hero-bg-img {
  animation: none;
  transform: none;
}

body.perf-lite .shape {
  animation: none;
  filter: blur(40px);
}

body.perf-lite .header,
body.perf-lite .playground-stage,
body.perf-lite .showcase-card,
body.perf-lite .playground-modal {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

body.perf-lite .reveal {
  transition-duration: 0.2s;
}

body.perf-reduced-motion html {
  scroll-behavior: auto;
}

body.perf-reduced-motion .hero-bg-img,
body.perf-reduced-motion .shape,
body.perf-reduced-motion .scroll-line,
body.perf-reduced-motion .showreel-play {
  animation: none !important;
}

body.perf-reduced-motion .reveal {
  opacity: 1 !important;
  transform: none !important;
}

body.perf-touch .btn,
body.perf-touch .nav-link,
body.perf-touch .showcase-card {
  -webkit-tap-highlight-color: transparent;
}

main > section:not(#home) {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

body.perf-lite main > section:not(#home) {
  contain-intrinsic-size: auto 480px;
}

#playground {
  content-visibility: visible;
}