/* QIS Protocol - ULTRA-ENHANCED Main Page Styles */
/* Matching $50K Splash Screen Quality */
/* Advanced Interactions, Particle Effects, Network Background */

:root {
  --cyan-primary: #00BEEA;
  --cyan-bright: #00D9FF;
  --cyan-dark: #008BA3;
  --purple-quantum: #8B5CF6;
  --green-neural: #10B981;
  --dark-bg: #0A0A0A;
  --dark-card: #1a1a1a;
  --text-primary: #E8F5E9;
  --text-secondary: rgba(232, 245, 233, 0.8);
}

/* ==================== SVG ICON SYSTEM ==================== */
.icon-svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 5px currentColor);
  margin: 0 auto 15px auto;
  display: block;
}

.industry-card:hover .icon-svg {
  stroke-width: 2;
  filter: drop-shadow(0 0 10px currentColor);
  transition: all 0.3s ease;
}

/* ==================== GLOBAL RESETS ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--dark-bg);
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* ==================== PERSISTENT NETWORK BACKGROUND ==================== */
#persistentNetwork {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

/* Radial gradient overlay for depth */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 190, 234, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundPulse 20s ease-in-out infinite;
}

@keyframes backgroundPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

/* ==================== NAVIGATION ==================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 190, 234, 0.2);
  z-index: 1000;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 10px rgba(0, 190, 234, 0.5));
}

.nav-logo span {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan-bright);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.nav-links a:hover {
  color: var(--cyan-bright);
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  color: var(--cyan-bright);
  line-height: 1.2;
  letter-spacing: 1px;
  position: relative;
}

h1 {
  font-size: 5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--cyan-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 60px rgba(0, 217, 255, 0.4);
  margin-bottom: 30px;
  animation: titleGlow 4s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% {
    text-shadow: 0 0 60px rgba(0, 217, 255, 0.4);
  }
  50% {
    text-shadow: 0 0 80px rgba(0, 217, 255, 0.7);
  }
}

h2 {
  font-size: 3.5rem;
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
}

/* Animated underline */
h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan-bright), var(--purple-quantum));
  box-shadow: 0 0 15px var(--cyan-bright);
  animation: underlineGrow 1.5s ease-out forwards;
}

@keyframes underlineGrow {
  to { width: 100px; }
}

h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

/* Mathematical notation inline */
.math-notation {
  font-family: 'JetBrains Mono', monospace;
  color: var(--green-neural);
  font-size: 0.9em;
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

p {
  font-size: 1.25rem;
  line-height: 2;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

a {
  color: var(--cyan-bright);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: var(--cyan-primary);
  text-shadow: 0 0 15px rgba(0, 217, 255, 0.8);
}

/* ==================== LAYOUT ==================== */
#main {
  position: relative;
  z-index: 1;
}

header, section, footer {
  padding: 140px 50px;
  text-align: center;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scroll animation trigger */
.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Section dividers */
section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 60px;
  background: linear-gradient(180deg, transparent, var(--cyan-bright), transparent);
  box-shadow: 0 0 10px var(--cyan-bright);
}

/* ==================== HEADER ==================== */
header {
  padding-top: 120px;
  padding-bottom: 100px;
  position: relative;
}

header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-bright), transparent);
  box-shadow: 0 0 20px var(--cyan-bright);
}

.logo {
  width: 180px;
  margin-bottom: 50px;
  filter: drop-shadow(0 0 40px rgba(0, 190, 234, 0.8));
  animation: logoFloat 5s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: translateY(-10px) scale(1.05);
  filter: drop-shadow(0 0 60px rgba(0, 217, 255, 1));
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.subtitle-expansion {
  font-size: 1.5rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--purple-quantum);
  margin: 15px auto 25px auto;
  font-weight: 600;
  opacity: 0.9;
  font-family: 'Rajdhani', sans-serif;
  position: relative;
  display: inline-block;
  text-align: center;
}

.subtitle-expansion::before,
.subtitle-expansion::after {
  content: '—';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--purple-quantum);
  text-shadow: 0 0 10px var(--purple-quantum);
  font-weight: 300;
}

.subtitle-expansion::before { left: -40px; }
.subtitle-expansion::after { right: -40px; }

header > p {
  font-size: 1.5rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 2;
}

/* ==================== HERO SECTION ==================== */
#hero {
  background: linear-gradient(135deg, rgba(0, 190, 234, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
  border: 2px solid rgba(0, 190, 234, 0.3);
  border-radius: 24px;
  padding: 100px 80px !important;
  margin-bottom: 80px;
  box-shadow: 
    0 0 80px rgba(0, 190, 234, 0.2),
    inset 0 0 80px rgba(0, 190, 234, 0.05);
  position: relative;
  overflow: hidden;
}

/* Animated border glow */
#hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0, 217, 255, 0.3) 90deg,
    transparent 180deg
  );
  animation: borderRotate 6s linear infinite;
  opacity: 0;
  transition: opacity 0.5s;
}

#hero:hover::before {
  opacity: 1;
}

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

#hero h2 {
  font-size: 4rem;
  margin-bottom: 40px;
  text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
}

#hero h2 sup {
  font-size: 2.5rem;
  color: var(--green-neural);
  font-family: 'JetBrains Mono', monospace;
  text-shadow: 0 0 20px rgba(16, 185, 129, 0.6);
}

#hero p {
  font-size: 1.4rem;
  line-height: 2.2;
  max-width: 1000px;
  margin: 0 auto 60px auto;
}

.cta-buttons {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 60px;
}

/* ==================== BUTTONS - PREMIUM EDITION ==================== */
.btn {
  padding: 22px 55px;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: 'Orbitron', sans-serif;
  text-transform: uppercase;
  letter-spacing: 3px;
  border: 3px solid var(--cyan-bright);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 60px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 190, 234, 0.3);
}

/* Ripple effect */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--cyan-bright);
  transform: translate(-50%, -50%);
  transition: width 0.8s ease, height 0.8s ease;
  z-index: -1;
}

.btn:hover::before {
  width: 500px;
  height: 500px;
}

/* Shimmer effect */
.btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 50%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-20deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  to { left: 150%; }
}

.btn:hover {
  color: #000;
  border-color: var(--cyan-bright);
  box-shadow: 
    0 0 60px rgba(0, 217, 255, 0.8),
    0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(-5px) scale(1.03);
}

.btn.primary {
  background: linear-gradient(135deg, var(--cyan-primary) 0%, var(--cyan-bright) 100%);
  border-color: var(--cyan-bright);
  color: #fff;
  box-shadow: 
    0 0 40px rgba(0, 190, 234, 0.5),
    0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn.primary:hover {
  background: linear-gradient(135deg, var(--cyan-bright) 0%, var(--cyan-primary) 100%);
  box-shadow: 
    0 0 80px rgba(0, 217, 255, 1),
    0 15px 50px rgba(0, 0, 0, 0.6);
  transform: translateY(-8px) scale(1.05);
  color: #fff;
}

.btn.huge {
  padding: 28px 70px;
  font-size: 1.4rem;
  letter-spacing: 4px;
}

.btn.small {
  padding: 14px 35px;
  font-size: 1rem;
  letter-spacing: 2px;
}

.btn.secondary {
  border-color: var(--purple-quantum);
  color: var(--purple-quantum);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
}

.btn.secondary::before {
  background: var(--purple-quantum);
}

.btn.secondary:hover {
  box-shadow: 
    0 0 60px rgba(139, 92, 246, 0.8),
    0 10px 40px rgba(0, 0, 0, 0.5);
}

/* ==================== CARDS - ULTRA PREMIUM ==================== */
.card {
  background: rgba(0, 190, 234, 0.08);
  padding: 50px 45px;
  border: 2px solid rgba(0, 190, 234, 0.3);
  border-radius: 20px;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 0 30px rgba(0, 190, 234, 0.1),
    inset 0 0 30px rgba(0, 190, 234, 0.03);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* Animated gradient overlay */
.card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
  transform: scale(1.2);
}

/* Particle burst on hover */
.card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: var(--cyan-bright);
  border-radius: 50%;
  opacity: 0;
  box-shadow: 
    0 0 20px var(--cyan-bright),
    20px 20px 30px var(--cyan-bright),
    -20px -20px 30px var(--cyan-bright),
    20px -20px 30px var(--purple-quantum),
    -20px 20px 30px var(--green-neural);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover::after {
  opacity: 0.8;
}

.card:hover {
  background: rgba(0, 190, 234, 0.18);
  transform: translateY(-15px) scale(1.02) rotateX(2deg);
  box-shadow: 
    0 15px 60px rgba(0, 217, 255, 0.5),
    inset 0 0 50px rgba(0, 217, 255, 0.1),
    0 0 100px rgba(0, 217, 255, 0.3);
  border-color: var(--cyan-bright);
}

.card h3 {
  color: var(--cyan-bright);
  margin-bottom: 20px;
  text-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
  transition: transform 0.3s ease;
}

.card:hover h3 {
  transform: scale(1.05);
}

.card p {
  font-size: 1.15rem;
  line-height: 2;
  color: rgba(232, 245, 233, 0.9);
}

/* ==================== GRID LAYOUTS ==================== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 45px;
  margin-top: 80px;
}

.industry-card {
  display: block;
  background: rgba(0, 190, 234, 0.08);
  border: 2px solid rgba(0, 190, 234, 0.3);
  border-radius: 20px;
  padding: 55px 45px;
  text-align: center;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 0 30px rgba(0, 190, 234, 0.1),
    inset 0 0 30px rgba(0, 190, 234, 0.03);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  color: inherit;
  text-decoration: none;
}

/* Radial pulse effect */
.industry-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.7s ease, height 0.7s ease;
  border-radius: 50%;
  pointer-events: none;
}

.industry-card:hover::after {
  width: 600px;
  height: 600px;
}

.industry-card:hover {
  background: rgba(0, 190, 234, 0.25);
  transform: translateY(-18px) scale(1.03) rotateX(3deg);
  box-shadow: 
    0 20px 70px rgba(0, 217, 255, 0.6),
    inset 0 0 60px rgba(0, 217, 255, 0.15),
    0 0 120px rgba(0, 217, 255, 0.4);
  border-color: var(--cyan-bright);
}

.industry-card h3 {
  color: var(--cyan-bright);
  margin-bottom: 22px;
  font-size: 1.8rem;
  text-shadow: 0 0 20px rgba(0, 217, 255, 0.6);
  transition: all 0.3s ease;
}

.industry-card:hover h3 {
  transform: scale(1.08);
  text-shadow: 0 0 30px rgba(0, 217, 255, 1);
}

.industry-card p {
  color: rgba(232, 245, 233, 0.85);
  font-size: 1.1rem;
  line-height: 1.9;
}

.subtitle {
  font-size: 1.4rem;
  color: rgba(232, 245, 233, 0.7);
  margin-bottom: 35px;
  font-weight: 400;
}

/* ==================== METRICS SECTION ==================== */
#metrics ul {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 50px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#metrics li {
  font-size: 1.3rem;
  margin-bottom: 30px;
  padding-left: 0;
  position: relative;
  color: var(--text-secondary);
  line-height: 2;
  transition: all 0.3s ease;
}

#metrics li:hover {
  color: var(--text-primary);
  transform: scale(1.02);
}

#metrics li::before {
  content: '◆';
  display: block;
  color: var(--cyan-bright);
  font-size: 1.2rem;
  margin-bottom: 8px;
  animation: diamondPulse 2s ease-in-out infinite;
}

@keyframes diamondPulse {
  0%, 100% {
    text-shadow: 0 0 10px var(--cyan-bright);
    transform: scale(1);
  }
  50% {
    text-shadow: 0 0 25px var(--cyan-bright);
    transform: scale(1.2);
  }
}

#metrics li span {
  display: block;
  font-size: 1.05rem;
  color: rgba(232, 245, 233, 0.6);
  margin-top: 10px;
  padding-left: 0;
  font-style: italic;
}

/* ==================== VALIDATION QUOTE ==================== */
#validation {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  border: 2px solid rgba(139, 92, 246, 0.4);
  border-radius: 24px;
  padding: 80px 100px !important;
  margin: 80px auto;
  position: relative;
  overflow: hidden;
}

blockquote {
  font-size: 1.8rem;
  font-style: italic;
  line-height: 2.2;
  color: var(--text-primary);
  margin: 0;
  position: relative;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 400;
}

cite {
  display: block;
  margin-top: 35px;
  font-size: 1.2rem;
  font-style: normal;
  color: var(--purple-quantum);
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
}

/* ==================== EPIPHANY GENERATOR ==================== */
#epiphany {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(0, 190, 234, 0.08) 100%);
  border: 2px solid rgba(16, 185, 129, 0.4);
  border-radius: 24px;
  padding: 100px 80px !important;
  position: relative;
  overflow: hidden;
}

/* Animated background pattern */
#epiphany::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 190, 234, 0.1) 0%, transparent 50%);
  animation: patternShift 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes patternShift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

#explanation {
  font-size: 1.45rem;
  line-height: 2.2;
  margin: 50px auto;
  max-width: 1000px;
  min-height: 200px;
  color: var(--text-primary);
  padding: 50px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 16px;
  border: 2px solid rgba(16, 185, 129, 0.3);
  box-shadow: 
    inset 0 0 40px rgba(16, 185, 129, 0.05),
    0 0 30px rgba(16, 185, 129, 0.2);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 400;
  text-align: left;
  position: relative;
  overflow: hidden;
}

/* Text shimmer effect */
#explanation::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.1), transparent);
  animation: textShimmer 3s infinite;
}

@keyframes textShimmer {
  to { left: 200%; }
}

#newEpiphany {
  margin-top: 40px;
}

/* ==================== PROMPT BOX ==================== */
#prompt-box {
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(0, 190, 234, 0.4);
  border-radius: 24px;
  padding: 80px !important;
  position: relative;
  text-align: center;
}

#copyPrompt {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: 160px;
  background: #000;
  color: var(--green-neural);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  padding: 25px;
  border: 3px solid var(--cyan-primary);
  border-radius: 16px;
  margin: 40px auto 30px auto;
  box-shadow:
    0 0 30px rgba(0, 190, 234, 0.4),
    inset 0 0 30px rgba(0, 190, 234, 0.05);
  resize: vertical;
  line-height: 1.7;
  transition: all 0.3s ease;
  text-align: left;
}

#copyPrompt:focus {
  outline: none;
  border-color: var(--cyan-bright);
  box-shadow:
    0 0 50px rgba(0, 217, 255, 0.8),
    inset 0 0 30px rgba(0, 217, 255, 0.1);
}

/* ==================== AI REVIEWS SECTION ==================== */
#ai-reviews {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(0, 190, 234, 0.1) 100%);
  border-top: 2px solid rgba(139, 92, 246, 0.3);
  border-bottom: 2px solid rgba(139, 92, 246, 0.3);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.review-card {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 16px;
  padding: 35px;
  position: relative;
  transition: all 0.4s ease;
}

.review-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: 0 15px 50px rgba(139, 92, 246, 0.3);
}

.review-stars {
  font-size: 1.8rem;
  color: #FFD700;
  margin-bottom: 20px;
  letter-spacing: 4px;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.review-quote {
  font-size: 1.15rem;
  color: var(--text-primary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 25px;
  position: relative;
}

.review-quote::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: -10px;
  font-size: 4rem;
  color: rgba(139, 92, 246, 0.3);
  font-family: Georgia, serif;
  line-height: 1;
}

.review-source {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.review-model {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan-bright);
}

.review-company {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.review-verdict {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--purple-quantum), #a855f7);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==================== DOCUMENTS SECTION ==================== */
#documents .grid a {
  display: block;
  color: var(--text-primary);
}

/* ==================== INDUSTRIES SECTION ==================== */
#industries {
  background: rgba(0, 0, 0, 0.4);
  border-top: 2px solid rgba(0, 190, 234, 0.3);
  border-bottom: 2px solid rgba(0, 190, 234, 0.3);
  box-shadow: 
    inset 0 10px 30px rgba(0, 0, 0, 0.5),
    inset 0 -10px 30px rgba(0, 0, 0, 0.5);
}

/* ==================== CTA SECTION ==================== */
#cta {
  background: linear-gradient(135deg, rgba(0, 190, 234, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 2px solid rgba(0, 190, 234, 0.4);
  border-radius: 24px;
  padding: 100px 80px !important;
  position: relative;
  overflow: hidden;
}

/* Animated rays */
#cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0, 217, 255, 0.1) 45deg,
    transparent 90deg,
    transparent 180deg,
    rgba(139, 92, 246, 0.1) 225deg,
    transparent 270deg
  );
  transform: translate(-50%, -50%);
  animation: raysRotate 20s linear infinite;
  pointer-events: none;
}

@keyframes raysRotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.big-buttons {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 700px;
  margin: 60px auto 0 auto;
  align-items: center;
}

.big-buttons .btn {
  width: 100%;
  max-width: 650px;
}

/* ==================== CONTACT SECTION ==================== */
#contact p {
  font-size: 1.4rem;
  margin-bottom: 18px;
}

#contact p:first-of-type {
  color: var(--cyan-bright);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  text-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
}

/* ==================== FOOTER ==================== */
footer {
  background: #000;
  padding: 80px 50px !important;
  border-top: 2px solid rgba(0, 190, 234, 0.3);
  margin-top: 0;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-bright), transparent);
  box-shadow: 0 0 20px var(--cyan-bright);
}

.footer-logo {
  width: 100px;
  opacity: 0.4;
  margin-bottom: 25px;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.footer-logo:hover {
  opacity: 0.7;
  filter: grayscale(0%);
  transform: scale(1.1);
}

footer p {
  font-size: 1.05rem;
  color: rgba(232, 245, 233, 0.5);
  margin-bottom: 12px;
}

/* ==================== SPLASH SCREEN ==================== */
.hidden {
  display: none !important;
}

/* Hide hamburger and overlay on desktop */
.hamburger {
  display: none;
}

.nav-overlay {
  display: none;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
  h1 { font-size: 4rem; }
  h2 { font-size: 3rem; }
  
  header, section, footer {
    padding: 100px 40px;
  }
  
  #hero {
    padding: 80px 60px !important;
  }
  
  #hero h2 {
    font-size: 3.2rem;
  }
  
  blockquote {
    font-size: 1.6rem;
  }
  
  blockquote::before {
    left: -40px;
    font-size: 6rem;
  }
  
  .industry-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.2rem; }
  h3 { font-size: 1.6rem; }

  p { font-size: 1.15rem; }

  header, section, footer {
    padding: 80px 30px;
  }

  /* Mobile Navigation */
  .nav {
    padding: 15px 20px;
  }

  .nav-logo span {
    font-size: 1rem;
  }

  .nav-logo img {
    width: 32px;
    height: 32px;
  }

  .hamburger {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
  }

  .hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--cyan-bright);
    border-radius: 3px;
    transition: all 0.3s ease;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 300px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 25px;
    padding: 60px 20px;
    transition: right 0.3s ease;
    border-left: 1px solid rgba(0, 190, 234, 0.3);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 10px 20px;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(0, 190, 234, 0.1);
  }

  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .nav-overlay.active {
    display: block;
  }

  #hero {
    padding: 60px 25px !important;
  }

  #hero h2 {
    font-size: 2.2rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .btn {
    padding: 16px 35px;
    font-size: 1rem;
    width: 100%;
    max-width: 300px;
    text-align: center;
  }

  .btn.huge {
    padding: 20px 40px;
    font-size: 1.1rem;
  }

  blockquote {
    font-size: 1.35rem;
    padding-left: 35px;
  }

  blockquote::before {
    left: -15px;
    font-size: 4rem;
  }

  #validation {
    padding: 50px 25px !important;
  }

  #epiphany {
    padding: 60px 25px !important;
  }

  #explanation {
    font-size: 1.2rem;
    padding: 30px 20px;
    min-height: 150px;
  }

  #prompt-box {
    padding: 50px 20px !important;
  }

  #copyPrompt {
    height: 180px;
    font-size: 0.85rem;
    padding: 15px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .industry-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .industry-card {
    padding: 40px 25px;
    background: rgba(0, 190, 234, 0.2) !important;
    border: 2px solid rgba(0, 217, 255, 0.6) !important;
    transform-style: flat !important;
    overflow: visible !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .industry-card h3 {
    color: #00D9FF !important;
    font-size: 1.5rem;
    -webkit-text-fill-color: #00D9FF !important;
  }

  .industry-card p {
    color: #FFFFFF !important;
    font-size: 1rem;
    -webkit-text-fill-color: #FFFFFF !important;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .review-card {
    padding: 25px;
  }

  .review-stars {
    font-size: 1.5rem;
  }

  .review-quote {
    font-size: 1rem;
  }

  .review-quote::before {
    font-size: 3rem;
    top: -15px;
    left: -5px;
  }

  .review-verdict {
    position: static;
    display: inline-block;
    margin-top: 15px;
  }

  .card {
    padding: 35px 25px;
  }

  #metrics li {
    font-size: 1.15rem;
    padding-left: 0;
  }

  .logo {
    width: 120px;
  }

  .subtitle-expansion {
    font-size: 1rem;
    letter-spacing: 2px;
  }

  .subtitle-expansion::before,
  .subtitle-expansion::after {
    display: none;
  }

  header > p {
    font-size: 1.2rem;
  }

  .big-buttons {
    gap: 20px;
  }

  .big-buttons .btn {
    max-width: 100%;
  }

  #cta {
    padding: 60px 25px !important;
  }

  footer {
    padding: 50px 25px !important;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.9rem; }
  
  header, section, footer {
    padding: 60px 25px;
  }
  
  #hero h2 {
    font-size: 2.2rem;
  }
  
  .btn {
    padding: 16px 35px;
    font-size: 0.95rem;
    letter-spacing: 2px;
  }
  
  .btn.huge {
    padding: 20px 45px;
    font-size: 1.05rem;
  }
}