/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  /* AI-Powered Color Scheme */
  --primary: #00d4ff;
  --primary-dark: #00a8cc;
  --secondary: #b74dff;
  --accent: #ff006e;
  --success: #00ff88;
  --dark: #0a0e27;
  --dark-light: #1a1f3a;
  --dark-card: #151a35;
  --light: #f0f4ff;
  --white: #ffffff;
  --text: #e0e7ff;
  --text-dark: #0a0e27;
  --text-light: #8b95c9;
  --border: #2a3158;
  --glow-primary: rgba(0, 212, 255, 0.5);
  --glow-secondary: rgba(183, 77, 255, 0.5);
  
  /* Gradients */
  --gradient-main: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0d1b3a 100%);
  --gradient-card: linear-gradient(135deg, rgba(21, 26, 53, 0.9) 0%, rgba(26, 31, 58, 0.9) 100%);
  --gradient-button: linear-gradient(135deg, #00d4ff 0%, #b74dff 100%);
  --gradient-accent: linear-gradient(135deg, #ff006e 0%, #b74dff 100%);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--gradient-main);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Animated Background Grid */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  animation: gridMove 20s linear infinite;
}

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


.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px;
  position: relative;
  z-index: 1;
}

/* === LANDING PAGE === */
.hero {
  text-align: center;
  padding: 80px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Animated particles in background */
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  top: -300px;
  right: -200px;
  animation: floatParticle1 8s ease-in-out infinite;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%);
  bottom: -250px;
  left: -150px;
  animation: floatParticle2 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatParticle1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.1); }
}

@keyframes floatParticle2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 50px) scale(1.1); }
}

.hero-icon {
  font-size: 120px;
  margin-bottom: 30px;
  animation: floatSlow 4s ease-in-out infinite;
  filter: drop-shadow(0 0 30px var(--glow-primary));
  position: relative;
  z-index: 2;
}

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

.hero h1 {
  font-size: 4.5em;
  font-weight: 900;
  margin-bottom: 30px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
  position: relative;
  z-index: 2;
  text-shadow: 0 0 60px var(--glow-primary);
  animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { filter: drop-shadow(0 0 20px var(--glow-primary)); }
  50% { filter: drop-shadow(0 0 40px var(--glow-secondary)); }
}

.hero .subtitle {
  font-size: 1.6em;
  margin-bottom: 20px;
  color: var(--text);
  font-weight: 500;
  position: relative;
  z-index: 2;
  opacity: 0.9;
}

.hero .description {
  font-size: 1.2em;
  margin-bottom: 50px;
  color: var(--text-light);
  max-width: 700px;
  position: relative;
  z-index: 2;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 50px;
  margin: 50px 0;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1em;
  padding: 18px 32px;
  background: var(--gradient-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.badge:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 48px rgba(0, 212, 255, 0.3);
  border-color: var(--primary);
}

.badge-icon {
  font-size: 28px;
  color: var(--primary);
  filter: drop-shadow(0 0 10px var(--glow-primary));
}

.cta-button {
  background: var(--gradient-button);
  color: var(--white);
  border: none;
  padding: 28px 70px;
  font-size: 1.5em;
  font-weight: 800;
  border-radius: 60px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 10px 40px rgba(0, 212, 255, 0.4),
    0 0 0 0 rgba(0, 212, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  z-index: 2;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 
    0 20px 60px rgba(0, 212, 255, 0.6),
    0 0 60px rgba(183, 77, 255, 0.4);
}

.cta-button:active {
  transform: translateY(-2px) scale(1.02);
}

.tagline {
  margin-top: 40px;
  font-size: 1.2em;
  font-style: italic;
  color: var(--text-light);
  position: relative;
  z-index: 2;
}


/* === QUIZ PAGE === */
.quiz-container {
  max-width: 900px;
  margin: 15px auto;
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 22px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(0, 212, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.quiz-container::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  animation: rotateGlow 20s linear infinite;
  pointer-events: none;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  position: relative;
  z-index: 1;
}

.quiz-progress {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 20px var(--glow-primary);
}

.ai-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1em;
  color: var(--success);
  font-weight: 600;
  padding: 10px 20px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--success);
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.ai-pulse {
  width: 12px;
  height: 12px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
    box-shadow: 0 0 10px var(--success);
  }
  50% { 
    opacity: 0.6; 
    transform: scale(1.3);
    box-shadow: 0 0 20px var(--success);
  }
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--dark-light);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-button);
  border-radius: 10px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px var(--glow-primary);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.question-card {
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.question-icon {
  font-size: 32px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 20px var(--glow-primary));
}

.question-text {
  font-size: 1.2em;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--text);
  white-space: pre-line;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option {
  background: rgba(21, 26, 53, 0.6);
  backdrop-filter: blur(10px);
  border: 2px solid var(--border);
  padding: 14px 20px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1.05em;
  text-align: left;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.option::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
  transition: left 0.5s;
}

.option:hover {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.1);
  transform: translateX(10px);
  box-shadow: 
    0 10px 30px rgba(0, 212, 255, 0.3),
    -5px 0 20px rgba(0, 212, 255, 0.2);
}

.option:hover::before {
  left: 100%;
}

.option.selected {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.15);
  box-shadow: 
    0 10px 40px rgba(0, 212, 255, 0.4),
    inset 0 0 30px rgba(0, 212, 255, 0.1);
}

.ai-monitoring {
  margin-top: 14px;
  padding: 10px;
  background: rgba(0, 212, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
  border-radius: 15px;
  text-align: center;
  font-size: 0.85em;
  color: var(--primary);
  font-style: italic;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  position: relative;
  z-index: 1;
}


/* === PROCESSING PAGE === */
.processing-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  color: var(--text);
  text-align: center;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}

/* Animated scanning lines */
.processing-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: scan 2s linear infinite;
  box-shadow: 0 0 20px var(--primary);
}

@keyframes scan {
  0% { transform: translateY(0); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* Multiple particles floating */
.processing-container::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle, var(--primary) 1px, transparent 1px),
    radial-gradient(circle, var(--secondary) 1px, transparent 1px);
  background-size: 50px 50px, 80px 80px;
  background-position: 0 0, 40px 40px;
  opacity: 0.1;
  animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100px); }
}

.processing-icon {
  font-size: 140px;
  margin-bottom: 40px;
  filter: drop-shadow(0 0 40px var(--glow-primary));
  animation: processSpin 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes processSpin {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
}

.processing-container h1 {
  font-size: 3em;
  margin-bottom: 50px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 3px;
  position: relative;
  z-index: 2;
  animation: titleGlow 2s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% { filter: drop-shadow(0 0 20px var(--glow-primary)); }
  50% { filter: drop-shadow(0 0 40px var(--glow-secondary)); }
}

.loading-bar {
  width: 100%;
  max-width: 600px;
  height: 16px;
  background: rgba(21, 26, 53, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: 
    inset 0 2px 10px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(0, 212, 255, 0.2);
  position: relative;
  z-index: 2;
}

.loading-fill {
  height: 100%;
  background: var(--gradient-button);
  border-radius: 20px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 30px var(--glow-primary);
  position: relative;
  overflow: hidden;
}

.loading-fill::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.4), 
    transparent
  );
  animation: loadingShine 1.5s infinite;
}

@keyframes loadingShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.loading-percentage {
  font-size: 4em;
  font-weight: 900;
  margin-bottom: 30px;
  color: var(--primary);
  text-shadow: 0 0 40px var(--glow-primary);
  position: relative;
  z-index: 2;
  font-variant-numeric: tabular-nums;
}

.loading-text {
  font-size: 1.5em;
  color: var(--text);
  min-height: 50px;
  font-weight: 500;
  position: relative;
  z-index: 2;
  animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.processing-steps {
  margin-top: 60px;
  text-align: left;
  max-width: 500px;
  position: relative;
  z-index: 2;
}

.step {
  padding: 18px 0;
  font-size: 1.1em;
  color: var(--text-light);
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  padding-left: 20px;
}

.step.active {
  color: var(--primary);
  font-weight: 600;
  border-left-color: var(--primary);
  text-shadow: 0 0 10px var(--glow-primary);
  transform: translateX(10px);
}


/* === RESULTS PAGE === */
.results-container {
  max-width: 1200px;
  margin: 60px auto;
  padding: 40px;
  position: relative;
}

.results-header {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 60px;
  border-radius: 30px;
  text-align: center;
  margin-bottom: 40px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 100px rgba(0, 212, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.results-header::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: rotateSlow 15s linear infinite;
}

.results-header::after {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%);
  bottom: -175px;
  left: -175px;
  animation: rotateSlow 20s linear infinite reverse;
}

@keyframes rotateSlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.results-icon {
  font-size: 80px;
  margin-bottom: 25px;
  filter: drop-shadow(0 0 30px var(--glow-primary));
  position: relative;
  z-index: 2;
  animation: celebrate 1s ease-out;
}

@keyframes celebrate {
  0% { transform: scale(0) rotate(0deg); opacity: 0; }
  50% { transform: scale(1.2) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); opacity: 1; }
}

.results-header h1 {
  font-size: 3em;
  margin-bottom: 40px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  position: relative;
  z-index: 2;
}

.iq-score {
  font-size: 6em;
  font-weight: 900;
  margin: 30px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 80px var(--glow-primary);
  position: relative;
  z-index: 2;
  animation: countUp 2s ease-out;
  filter: drop-shadow(0 0 40px var(--glow-primary));
}

@keyframes countUp {
  0% { opacity: 0; transform: scale(0.5); }
  100% { opacity: 1; transform: scale(1); }
}

.percentile {
  font-size: 1.8em;
  color: var(--text);
  margin-bottom: 30px;
  font-weight: 600;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.results-content {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  padding: 50px;
  border-radius: 30px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(0, 212, 255, 0.1);
  margin-bottom: 40px;
}

.section-title {
  font-size: 2em;
  font-weight: 800;
  margin-bottom: 40px;
  color: var(--text);
  padding-bottom: 15px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, var(--primary), var(--secondary)) 1;
  letter-spacing: 1px;
}

.breakdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.skill {
  background: rgba(21, 26, 53, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 30px;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(183, 77, 255, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.skill:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

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

.skill-icon {
  font-size: 40px;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 15px var(--glow-primary));
}

.skill-name {
  font-weight: 700;
  font-size: 1.3em;
  margin-bottom: 20px;
  color: var(--text);
}

.skill-bar {
  width: 100%;
  height: 12px;
  background: var(--dark-light);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.skill-progress {
  height: 100%;
  background: var(--gradient-button);
  border-radius: 10px;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 15px var(--glow-primary);
  position: relative;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

.skill-percentage {
  font-size: 1.1em;
  color: var(--primary);
  font-weight: 700;
  text-shadow: 0 0 10px var(--glow-primary);
}

.personality-box {
  background: rgba(0, 212, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 2px solid var(--primary);
  padding: 40px;
  border-radius: 25px;
  margin: 40px 0;
  box-shadow: 
    0 10px 40px rgba(0, 212, 255, 0.2),
    inset 0 0 40px rgba(0, 212, 255, 0.05);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.personality-item {
  text-align: center;
}

.personality-label {
  font-weight: 700;
  color: var(--text-light);
  font-size: 0.95em;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.personality-value {
  font-size: 2em;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--glow-primary);
}

.insights {
  margin: 40px 0;
}

.insight-card {
  background: rgba(21, 26, 53, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  padding: 25px 30px;
  border-radius: 15px;
  margin-bottom: 25px;
  transition: all 0.3s ease;
}

.insight-card:hover {
  border-left-width: 6px;
  transform: translateX(10px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.insight-title {
  font-weight: 800;
  font-size: 1.3em;
  margin-bottom: 12px;
  color: var(--primary);
  text-shadow: 0 0 10px var(--glow-primary);
}

.insight-text {
  color: var(--text);
  line-height: 1.8;
  font-size: 1.05em;
}

.actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 50px;
}

.btn {
  padding: 20px 45px;
  border-radius: 60px;
  border: none;
  font-size: 1.2em;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-button);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 5px 20px rgba(0, 212, 255, 0.2);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.share-buttons {
  text-align: center;
  margin-top: 50px;
  padding-top: 50px;
  border-top: 2px solid var(--border);
}

.share-buttons h3 {
  margin-bottom: 30px;
  color: var(--text);
  font-size: 1.5em;
  font-weight: 700;
}

.social-share {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.social-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.social-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.social-btn:hover::before {
  width: 100%;
  height: 100%;
}

.social-btn:hover {
  transform: translateY(-8px) scale(1.15);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.social-btn.facebook { 
  background: linear-gradient(135deg, #1877f2, #0e5fbf);
}

.social-btn.twitter { 
  background: linear-gradient(135deg, #1da1f2, #0d8bd9);
}

.social-btn.whatsapp { 
  background: linear-gradient(135deg, #25d366, #1da851);
}

.social-btn.linkedin { 
  background: linear-gradient(135deg, #0077b5, #005885);
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 1024px) {
  .breakdown {
    grid-template-columns: 1fr;
  }
  
  .personality-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  
  .hero h1 {
    font-size: 3em;
  }
  
  .hero .subtitle {
    font-size: 1.3em;
  }
  
  .cta-button {
    padding: 22px 50px;
    font-size: 1.2em;
  }
  
  .quiz-container,
  .results-content {
    padding: 30px 25px;
  }
  
  .question-text {
    font-size: 1.3em;
  }
  
  .option {
    padding: 20px;
    font-size: 1.1em;
  }
  
  .iq-score {
    font-size: 4em;
  }
  
  .results-header h1 {
    font-size: 2.2em;
  }
  
  .trust-badges {
    flex-direction: column;
    gap: 20px;
  }
  
  .actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .breakdown {
    grid-template-columns: 1fr;
  }
  
  .personality-box {
    grid-template-columns: 1fr;
    padding: 25px;
  }
}

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

.fade-in {
  animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.loading {
  opacity: 0.6;
  pointer-events: none;
  filter: blur(2px);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--dark);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-button);
  border-radius: 10px;
  border: 2px solid var(--dark);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
}

/* === SELECTION === */
::selection {
  background: var(--primary);
  color: var(--white);
}

::-moz-selection {
  background: var(--primary);
  color: var(--white);
}

/* === FOCUS STATES === */
button:focus,
.option:focus {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* === SMOOTH SCROLL === */
html {
  scroll-behavior: smooth;
}