/* ═══ BIYNSIGHT — Landing Page Styles ═══ */

:root {
  --indigo: #6366f1;
  --indigo-dark: #4f46e5;
  --indigo-light: #818cf8;
  --cyan: #22d3ee;
  --cyan-dark: #06b6d4;
  --green: #22d399;
  --yellow: #fbbf24;
  --red: #ef4444;
  --bg: #060a14;
  --surface: #0a0f1e;
  --card: #111827;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --muted: #64748b;
  --border: rgba(99,102,241,0.08);
  --gradient: linear-gradient(135deg, var(--indigo), var(--cyan));
}

/* ═══ RESET & BASE ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Sora', 'DM Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(99,102,241,0.3); }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }

/* ═══ UTILITY ═══ */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.section-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}
.section-label--indigo { color: var(--indigo); }
.section-label--cyan { color: var(--cyan); }
.section-label--green { color: var(--green); }

/* ═══ ANIMATIONS ═══ */
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ═══ BACKGROUND EFFECTS ═══ */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(99,102,241,0.025) 1px, transparent 0);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}
.bg-glow-1 {
  position: fixed;
  top: -30%; right: -10%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.bg-glow-2 {
  position: fixed;
  bottom: -20%; left: -10%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ═══ NAVBAR ═══ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(6,10,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.5px;
}
.navbar__links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.navbar__link {
  color: var(--text2);
  font-size: 13px;
  font-weight: 400;
  transition: color 0.2s;
}
.navbar__link:hover { color: var(--text); }

.navbar__mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  padding: 4px;
}

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
}
.btn--primary {
  background: linear-gradient(135deg, var(--indigo), var(--indigo-dark));
  color: white;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.4);
}
.btn--secondary {
  background: transparent;
  color: var(--text2);
  border: 1px solid rgba(99,102,241,0.3);
}
.btn--secondary:hover {
  border-color: var(--indigo);
  color: var(--text);
}
.btn--sm { padding: 9px 20px; font-size: 13px; }
.btn--full { width: 100%; text-align: center; }

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 80px;
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  border-radius: 20px;
  border: 1px solid rgba(99,102,241,0.2);
  background: rgba(99,102,241,0.06);
  margin-bottom: 32px;
  animation: float 4s ease-in-out infinite;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease infinite;
}
.hero__badge-text { font-size: 12px; color: var(--text2); font-weight: 500; }
.hero__title {
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 24px;
  max-width: 800px;
  letter-spacing: -2px;
}
.hero__subtitle {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text2);
  max-width: 580px;
  line-height: 1.6;
  margin: 0 0 40px;
  font-weight: 300;
}
.hero__subtitle strong { color: var(--cyan); font-weight: 500; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__stat { text-align: center; }
.hero__stat-value {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
}
.hero__stat-label { font-size: 13px; color: var(--muted); margin-top: 4px; }
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.4;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--indigo));
}

/* ═══ PROBLEM ═══ */
.problem { padding: 100px 40px; position: relative; z-index: 1; }
.problem__inner { max-width: 900px; margin: 0 auto; text-align: center; }
.problem__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 24px;
  letter-spacing: -1px;
}
.problem__text {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 650px;
  margin: 0 auto;
}

/* ═══ HOW IT WORKS ═══ */
.how { padding: 100px 40px; position: relative; z-index: 1; }
.how__inner { max-width: 1000px; margin: 0 auto; }
.how__title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  text-align: center;
  margin: 0 0 60px;
  letter-spacing: -1px;
}
.how__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.how__steps { display: flex; flex-direction: column; gap: 36px; }

/* Step */
.step { display: flex; gap: 20px; align-items: flex-start; }
.step__number {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.step__title { font-size: 17px; font-weight: 600; color: var(--text); margin: 0 0 6px; }
.step__desc { font-size: 14px; color: var(--text2); line-height: 1.6; margin: 0; }

/* Heatmap preview */
.heatmap-preview {
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid rgba(99,102,241,0.1);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.heatmap-preview__label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.heatmap-preview__row {
  display: grid;
  grid-template-columns: 90px 50px repeat(5, 1fr);
  gap: 3px;
  margin-bottom: 3px;
}
.heatmap-preview__name { font-size: 12px; color: var(--text2); padding: 8px 4px; display: flex; align-items: center; }
.heatmap-preview__score { font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.heatmap-preview__cell {
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 600;
}
.heatmap-preview__glow {
  position: absolute;
  bottom: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, transparent 70%);
  pointer-events: none;
}
/* Score colors */
.score-green { color: var(--green); }
.score-indigo { color: var(--indigo); }
.score-yellow { color: var(--yellow); }
.score-red { color: var(--red); }
.bg-green { background: rgba(34,211,153,0.08); }
.bg-indigo { background: rgba(99,102,241,0.08); }
.bg-yellow { background: rgba(251,191,36,0.08); }
.bg-red { background: rgba(239,68,68,0.08); }

/* ═══ FEATURES ═══ */
.features { padding: 100px 40px; position: relative; z-index: 1; }
.features__title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  text-align: center;
  margin: 0 0 56px;
  letter-spacing: -1px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

/* Feature card */
.feature-card {
  background: rgba(17,24,39,0.6);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(99,102,241,0.25);
  background: rgba(17,24,39,0.9);
}
.feature-card__icon {
  font-size: 32px;
  margin-bottom: 16px;
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(34,211,238,0.08));
}
.feature-card__title { font-size: 18px; font-weight: 600; color: var(--text); margin: 0 0 10px; letter-spacing: -0.3px; }
.feature-card__desc { font-size: 14px; color: var(--text2); line-height: 1.6; margin: 0; }

/* ═══ CANDIDATE EXPERIENCE ═══ */
.candidate { padding: 100px 40px; position: relative; z-index: 1; }
.candidate__grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.candidate__title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  margin: 0 0 20px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.candidate__desc { font-size: 15px; color: var(--text2); line-height: 1.7; margin: 0 0 28px; }
.candidate__checks { display: flex; flex-direction: column; gap: 14px; }
.candidate__check { display: flex; gap: 10px; align-items: center; }
.candidate__check-icon {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: rgba(34,211,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--cyan);
  flex-shrink: 0;
}
.candidate__check-text { font-size: 14px; color: var(--text2); }

/* Candidate flow */
.candidate-flow {
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid rgba(34,211,238,0.1);
  padding: 32px;
}
.candidate-flow__label { font-size: 11px; color: var(--muted); letter-spacing: 1px; margin-bottom: 24px; }
.candidate-flow__step {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(99,102,241,0.06);
}
.candidate-flow__step:last-child { border-bottom: none; }
.candidate-flow__time { font-size: 11px; color: var(--cyan); font-weight: 600; width: 50px; flex-shrink: 0; font-variant-numeric: tabular-nums; }
.candidate-flow__icon { font-size: 20px; }
.candidate-flow__text { font-size: 14px; color: var(--text2); }

/* ═══ COMPLIANCE ═══ */
.compliance { padding: 100px 40px; position: relative; z-index: 1; }
.compliance__card {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(17,24,39,0.4);
  border: 1px solid rgba(34,211,153,0.1);
  border-radius: 24px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.compliance__glow {
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,153,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.compliance__title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}
.compliance__subtitle { font-size: 15px; color: var(--text2); margin: 0 0 32px; max-width: 550px; margin-left: auto; margin-right: auto; }
.compliance__badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}
.compliance__badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(34,211,153,0.06);
  border: 1px solid rgba(34,211,153,0.15);
  border-radius: 10px;
}
.compliance__badge-icon { font-size: 18px; }
.compliance__badge-text { font-size: 13px; color: var(--green); font-weight: 500; }
.compliance__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  text-align: left;
}
.compliance__item {
  padding: 20px;
  background: rgba(34,211,153,0.03);
  border-radius: 12px;
  border: 1px solid rgba(34,211,153,0.06);
}
.compliance__item-title { font-size: 14px; font-weight: 600; color: var(--text); margin: 0 0 6px; }
.compliance__item-desc { font-size: 13px; color: var(--text2); line-height: 1.5; margin: 0; }

/* ═══ PRICING ═══ */
.pricing { padding: 100px 40px; position: relative; z-index: 1; }
.pricing__inner { max-width: 1000px; margin: 0 auto; }
.pricing__title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  text-align: center;
  margin: 0 0 12px;
  letter-spacing: -1px;
}
.pricing__subtitle { font-size: 15px; color: var(--text2); text-align: center; margin: 0 0 56px; }
.pricing__grid { display: flex; gap: 16px; flex-wrap: wrap; }
.pricing-card {
  background: rgba(17,24,39,0.5);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  position: relative;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 260px;
}
.pricing-card:hover { border-color: rgba(99,102,241,0.2); }
.pricing-card--popular {
  background: rgba(99,102,241,0.06);
  border-color: rgba(99,102,241,0.3);
}
.pricing-card__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.pricing-card__name { font-size: 14px; font-weight: 500; color: var(--text2); margin-bottom: 8px; }
.pricing-card__price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.pricing-card__amount { font-size: 40px; font-weight: 700; color: var(--text); letter-spacing: -2px; }
.pricing-card__period-unit { font-size: 14px; color: var(--muted); }
.pricing-card__period { font-size: 12px; color: var(--muted); margin-bottom: 28px; }
.pricing-card__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pricing-card__feature { display: flex; gap: 10px; align-items: flex-start; }
.pricing-card__feature-check { color: var(--cyan); font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.pricing-card__feature-text { font-size: 13px; color: var(--text2); line-height: 1.4; }

/* ═══ FINAL CTA ═══ */
.final-cta { padding: 120px 40px; position: relative; z-index: 1; }
.final-cta__inner { max-width: 700px; margin: 0 auto; text-align: center; position: relative; }
.final-cta__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.final-cta__title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  margin: 24px 0 16px;
  letter-spacing: -1px;
  line-height: 1.15;
}
.final-cta__subtitle { font-size: 17px; color: var(--text2); line-height: 1.6; margin: 0 0 36px; max-width: 480px; margin-left: auto; margin-right: auto; }
.final-cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ═══ FOOTER ═══ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px 32px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__name { font-size: 14px; font-weight: 500; }
.footer__tagline { font-size: 12px; color: var(--muted); margin-left: 8px; }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__link { font-size: 12px; color: var(--muted); transition: color 0.2s; }
.footer__link:hover { color: var(--text2); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(99,102,241,0.04);
}
.footer__legal { font-size: 11px; color: var(--muted); line-height: 1.6; }
.footer__copyright { font-size: 12px; color: var(--muted); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
  .how__grid { grid-template-columns: 1fr; gap: 40px; }
  .candidate__grid { grid-template-columns: 1fr; gap: 40px; }
  .compliance__grid { grid-template-columns: 1fr; }
  .pricing__grid { flex-direction: column; }
  .pricing-card { min-width: 100%; }
}
@media (max-width: 768px) {
  .navbar__links { display: none; }
  .navbar__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(6,10,20,0.95);
    backdrop-filter: blur(20px);
    padding: 24px 40px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    animation: slideDown 0.3s ease;
  }
  .navbar__mobile-toggle { display: block; }
  .hero { padding: 100px 24px 60px; }
  .hero__title { letter-spacing: -1px; }
  .hero__stats { gap: 32px; }
  .problem, .how, .features, .candidate, .compliance, .pricing, .final-cta { padding: 60px 24px; }
  .compliance__card { padding: 36px 24px; }
  .footer { padding: 32px 24px; }
  .footer__top { flex-direction: column; align-items: center; text-align: center; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .heatmap-preview { display: none; }
  .features__grid { grid-template-columns: 1fr; }
}