/* ═══ CINEMATIC HERO OVERLAY STYLES ═══ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-deep: #000000;
  --bg-mid: #050505;
  --bg-card: #0a0a0a;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --glass-bg: rgba(0, 0, 0, 0.5);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: 16px;
}

/* Noise texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 99999;
  pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* ═══ OPTIMIZATIONS ═══ */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.cin-low-perf * {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* ═══ BASE ═══ */
body {
  background: var(--bg-deep);
  color: #fff;
  font-family: sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: #0a0a0c;
}

::-webkit-scrollbar-thumb {
  background: #1f2228;
  border-radius: 10px;
}

::selection {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* ═══ CINEMATIC HERO ═══ */
.cinema-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(255, 255, 255, 0.02) 0%, transparent 70%),
    var(--bg-deep);
}

.cinema-hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}

.cinema-hero__vlight {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.cinema-hero__vlight--top {
  width: 700px;
  height: 500px;
  top: -250px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.03) 0%, transparent 70%)
}

.cinema-hero__vlight--left {
  width: 400px;
  height: 400px;
  top: 20%;
  left: -180px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.025) 0%, transparent 70%)
}

#cinema-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.35
}

.cinema-hero__inner {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Headline */
.cin-headline {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 36px;
}

.cin-headline .cin-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  margin-right: 0.3em;
}

.cin-headline .cin-word-inner {
  display: inline-block;
  opacity: 0;
  transform: translateY(105%);
  will-change: transform
}

.cin-headline .cin-accent {
  background: linear-gradient(to right, #5B30FF 20%, #1AE2E0 40%, #5B30FF 60%, #1AE2E0 80%, #5B30FF 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: cinShimmer 4s linear infinite;
}

@keyframes cinShimmer {
  to {
    background-position: 200% center;
  }
}

/* Sub */
.cin-sub {
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  font-weight: 400;
  line-height: 1.8;
  color: #8e8e93;
  max-width: 520px;
  margin-bottom: 42px;
  opacity: 0;
  transform: translateY(20px);
  letter-spacing: -0.01em;
}

/* CTA Group */
.cin-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transform: translateY(20px);
  flex-wrap: wrap;
}

.cin-cta-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 14px;
  background: #fff;
  color: #0f1115;
  font-family: sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.4s var(--ease-expo), box-shadow 0.4s;
}

.cin-cta-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 40px rgba(255, 255, 255, 0.1), 0 0 60px rgba(255, 255, 255, 0.02);
}

.cin-cta-primary:active {
  transform: translateY(0) scale(0.98)
}

.cin-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 22px;
  border-radius: 14px;
  background: transparent;
  color: #a1a1aa;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.07);
  cursor: pointer;
  transition: all 0.4s var(--ease-expo);
}

.cin-cta-secondary:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: #fff
}

/* ═══ VISUAL DASHBOARD ═══ */
.cin-visual {
  position: relative;
  perspective: 1200px;
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
}

.cin-dashboard {
  position: relative;
  border-radius: 24px;
  background: rgba(5, 5, 5, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(4deg);
  transition: transform 0.8s var(--ease-expo);
  box-shadow: 
    0 0 0 1px rgba(255,255,255,0.02),
    0 30px 80px rgba(0, 0, 0, 0.7),
    0 0 120px rgba(255, 255, 255, 0.01);
}

.cin-dashboard:hover {
  transform: rotateY(-2deg) rotateX(1deg);
}

.cin-dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  background: rgba(255,255,255,0.02);
}

.cin-dash-dots {
  display: flex;
  gap: 8px;
}

.cin-dash-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.cin-dash-dots span:nth-child(1) { background: #333; }
.cin-dash-dots span:nth-child(2) { background: #333; }
.cin-dash-dots span:nth-child(3) { background: #333; }

.cin-dash-body {
  padding: 24px;
}

/* Terminal */
.cin-terminal {
  background: rgba(0,0,0,0.3);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.04);
  padding: 20px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: #71717a;
}

.cin-term-line {
  display: block;
  margin-bottom: 4px;
}

.cin-term-prompt { color: #3f3f46; margin-right: 8px; }
.cin-term-cmd { color: #e4e4e7; }
.cin-term-ok { color: #ffffff; text-shadow: 0 0 8px rgba(255,255,255,0.3); }
.cin-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: #a1a1aa;
  margin-left: 4px;
  animation: cinBlink 1s step-end infinite;
  vertical-align: middle;
}

@keyframes cinBlink {
  50% { opacity: 0; }
}

/* Showcase Video inside Dashboard */
.cin-showcase {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  aspect-ratio: 16/9;
  background: #000;
}

.cin-showcase video {
  width: 100%;
  height: 100%;
  object-cover: cover;
  opacity: 0.8;
  transition: opacity 0.5s;
}

.cin-showcase:hover video {
  opacity: 1;
}

.cin-showcase__overlay {
  position: absolute;
  bottom: 0;
  inset-x: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-family: var(--font-mono);
}

/* Metrics */
.cin-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.cin-metric {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.cin-metric__val {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.cin-metric__label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: #52525b;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Floating Cards */
.cin-float {
  position: absolute;
  background: rgba(17, 19, 24, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}

.cin-float--top {
  top: -20px;
  right: -40px;
}

.cin-float--bot {
  bottom: -20px;
  left: -40px;
}

.cin-float__ico {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.cin-float__ico--g { background: rgba(255, 255, 255, 0.05); color: #ffffff; }
.cin-float__ico--b { background: rgba(255, 255, 255, 0.05); color: #ffffff; }

/* Scroll Indicator */
.cin-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  z-index: 20;
}

.cin-scroll__mouse {
  width: 24px;
  height: 38px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  position: relative;
}

.cin-scroll__dot {
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.4);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: cinScrollAnim 2s var(--ease-expo) infinite;
}

@keyframes cinScrollAnim {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(14px); opacity: 0; }
}

.cin-scroll__text {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: #3f3f46;
}

/* ═══ PREMIUM NOTIFICATIONS ═══ */
.cin-notification-container {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 9999999;
  pointer-events: none;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  gap: 10px;
  width: auto;
  max-width: 400px;
}

.cin-notif {
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(25px) saturate(1.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  min-width: 280px;
  max-width: 90vw;
  pointer-events: auto;
  position: relative;
}

.cin-notif__icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.cin-notif__content {
  display: flex;
  flex-direction: column;
}

.cin-notif__title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #52525b;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1px;
}

.cin-notif__text {
  font-size: 13px;
  color: #fff;
  font-weight: 500;
  padding-right: 20px;
}

.cin-notif__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #52525b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s var(--ease-expo);
}

.cin-notif__close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  transform: scale(1.1);
}

@keyframes cinNotifIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    filter: blur(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* Vue Transition: Fade */
.fade-enter-active {
  animation: cinNotifIn 0.6s var(--ease-expo) forwards;
}

.fade-leave-active {
  transition: all 0.5s var(--ease-expo);
  position: absolute;
  width: 100%;
}

.fade-leave-to {
  opacity: 0;
  transform: translateY(-20px) scale(0.9);
  filter: blur(10px);
}

.fade-move {
  transition: transform 0.5s var(--ease-expo);
}

/* ═══ CINEMATIC PRELOADER ═══ */
.cin-preloader {
  position: fixed;
  inset: 0;
  z-index: 1000000;
  background: #0a0a0c;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-expo), visibility 0.8s;
}

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

.cin-preloader__logo {
  margin-bottom: 40px;
  width: 80px;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

.cin-preloader__bar {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.cin-preloader__progress {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: #fff;
  width: 0%;
  box-shadow: 0 0 15px #fff;
}

.cin-preloader__text {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: #52525b;
  text-transform: uppercase;
}

/* ═══ PREMIUM QUIZ UI ═══ */
.cin-quiz-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: 40px;
  width: 100%;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
}

.cin-quiz-q {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 40px;
  line-height: 1.2;
}

.cin-quiz-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.cin-quiz-opt {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.4s var(--ease-expo);
}

.cin-quiz-opt:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.cin-quiz-opt__text {
  font-size: 15px;
  font-weight: 500;
  color: #a1a1aa;
  transition: color 0.4s;
}

.cin-quiz-opt:hover .cin-quiz-opt__text {
  color: #fff;
}

.cin-quiz-opt__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  transition: all 0.4s;
}

.cin-quiz-opt:hover .cin-quiz-opt__icon {
  border-color: #fff;
  color: #fff;
}

.cin-quiz-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  margin-bottom: 24px;
  overflow: hidden;
}

.cin-quiz-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, #ffffff, #555555);
  width: 0%;
  transition: width 0.8s var(--ease-expo);
}

/* ═══ PREMIUM OVERLAYS & POPUPS ═══ */
.cin-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 10, 12, 0.9);
  backdrop-filter: blur(10px);
}

.cin-modal {
  background: #111318;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 32px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
  position: relative;
  overflow: hidden;
  animation: cinModalIn 0.8s var(--ease-expo) forwards;
}

@keyframes cinModalIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.cin-modal__icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 30px;
}

.cin-modal__icon--red {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.2);
}

.cin-modal__icon--blue {
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.2);
}

.cin-modal__title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.1;
}

.cin-modal__text {
  font-size: 15px;
  color: #71717a;
  line-height: 1.6;
  margin-bottom: 30px;
}

.cin-loader-ring {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.05);
  border-top-color: #fff;
  border-radius: 50%;
  animation: cinSpin 1s linear infinite;
}

@keyframes cinSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes cinShrink {
  from {
    width: 100%;
  }

  to {
    width: 0%;
  }
}

/* ═══ RESPONSIVE ═══ */
@media(max-width:968px) {
  .cinema-hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding: 160px 20px 60px
  }

  .cinema-hero__inner .cin-content {
    display: flex;
    flex-direction: column;
    align-items: center
  }

  .cin-sub {
    max-width: 100%
  }

  .cin-cta-group {
    flex-direction: column;
    width: 100%
  }

  .cin-cta-primary,
  .cin-cta-secondary {
    width: 100%;
    justify-content: center
  }

  .cinema-hero__vlight--top {
    width: 350px;
    height: 250px
  }

  .cin-visual {
    max-width: 500px;
    margin: 0 auto;
    transform: none !important;
  }

  .cin-dashboard {
    transform: none !important;
  }

  .cin-float {
    display: none;
  }

  .cin-metrics {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cin-terminal {
    padding: 12px;
    font-size: 10px;
  }
}

@media(max-width:480px) {
  .cinema-hero__inner {
    padding: 140px 16px 50px
  }

  .cin-modal {
    padding: 30px 20px;
  }

  .cin-modal__title {
    font-size: 26px;
  }
}