/* ==========================================================================
   FUTURISTIC LANDING PAGE STYLESHEET (Exam Pulse Engine)
   ========================================================================== */

:root {
  --primary-blue: #105dfb;
  --secondary-blue: #5890FF;
  --tertiary-orange: #FF9900;
  --alternate-border: #37475A;
  --bg-dark: #131921;
  --bg-card: #232F3E;
  --text-main: #FFFFFF;
  --text-muted: #EAEDED;
  --success-green: #048178;
  --error-red: #FF5963;
  --warning-yellow: #FCDC0C;
  --border-glow: rgba(16, 93, 251, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', 'Outfit', -apple-system, sans-serif;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

body.futuristic-dark {
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* BACKDROP ANIMATIONS & GLOWS */
.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(139, 92, 246, 0.2);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: rgba(59, 130, 246, 0.18);
  top: 300px;
  right: -150px;
}

.glow-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(7, 9, 19, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-purple), var(--electric-blue));
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon {
  color: #ffffff;
  font-size: 1.1rem;
}

.brand-text-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.3px;
  display: inline-flex;
  align-items: center;
}

.exam-part {
  font-weight: 400; /* Regular */
  color: #FFFFFF;
}

.pulse-part {
  font-weight: 800; /* ExtraBold */
  color: #105dfb; /* Primary Theme Blue */
}
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-purple), var(--electric-blue), var(--gold-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-main);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

/* BUTTONS */
.btn {
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-purple), var(--electric-blue));
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.6);
}

.btn-glow {
  background: linear-gradient(135deg, var(--gold-accent), #d97706);
  color: #111827;
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-purple);
}

.btn-hero {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: 12px;
}

/* HERO SECTION */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary-purple);
  margin-bottom: 20px;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-glow);
  box-shadow: 0 0 10px var(--green-glow);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-box h3 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-main);
}

.stat-box p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
}

/* HERO VISUAL & MOCKUP */
.hero-visual {
  position: relative;
}

.visual-card-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup-frame {
  width: 290px;
  background: #111827;
  border: 4px solid #1f2937;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(139, 92, 246, 0.3);
}

.phone-screen {
  background: var(--bg-dark);
  border-radius: 26px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-header-mock {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 800;
}

.mock-tag {
  background: rgba(245, 158, 11, 0.2);
  color: var(--gold-accent);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.68rem;
}

.mock-exam-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px;
  border-radius: 12px;
}

.mock-badge {
  font-size: 0.68rem;
  color: var(--primary-purple);
  font-weight: 700;
  margin-bottom: 4px;
}

.mock-exam-card h5 {
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.mock-progress-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.mock-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-purple), var(--electric-blue));
}

.mock-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.mock-analytics-card {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 12px;
  border-radius: 12px;
}

.analytics-title {
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.rank-badge {
  font-size: 1rem;
  font-weight: 900;
  color: var(--gold-accent);
  margin-bottom: 6px;
}

.speed-meter {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-bottom: 4px;
}

.speed-bar {
  height: 100%;
  background: var(--green-glow);
}

.floating-card {
  position: absolute;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  padding: 12px 16px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.float-top {
  top: 10px;
  left: -20px;
}

.float-bottom {
  bottom: 20px;
  right: -20px;
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-text h4 {
  font-size: 0.82rem;
  font-weight: 800;
}

.card-text p {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* INFOGRAPHICS SECTION */
.section-padding {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.section-tag {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary-purple);
  letter-spacing: 1px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 900;
  margin: 8px 0 12px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.infographic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.info-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.info-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-purple);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.2);
}

.info-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 20px;
}

.bg-gradient-1 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.bg-gradient-2 { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.bg-gradient-3 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.bg-gradient-4 { background: linear-gradient(135deg, #10b981, #059669); }

.info-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.info-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.info-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  align-self: flex-start;
}

/* CTA BANNER */
.cta-section {
  padding: 60px 0 90px;
}

.cta-container {
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 24px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.cta-content h2 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.cta-content p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.cta-buttons {
  display: flex;
  gap: 16px;
}

.btn-large {
  padding: 14px 24px;
  font-size: 0.95rem;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 0;
  background: rgba(7, 9, 19, 0.95);
}

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

.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}