/* ===========================
   TalentNestOS Landing Page
   Warm, editorial, human
   =========================== */

:root {
  --bg: #fafaf8;
  --bg-warm: #f5f0e8;
  --fg: #111110;
  --fg-muted: #6b6b67;
  --fg-subtle: #9e9e99;
  --accent: #e8621a;
  --accent-light: #fef0e7;
  --navy: #1a2744;
  --navy-light: #243464;
  --border: #e8e5de;
  --card-bg: #ffffff;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,98,26,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 28px;
}

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-accent {
  color: var(--accent);
}

.hero-lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 420px;
}

/* ---- VISUAL STACK ---- */
.visual-stack {
  position: relative;
  height: 420px;
}

.card-float {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  transition: transform 0.4s ease;
}

.card-float:hover {
  transform: translateY(-3px);
}

.card-1 {
  top: 20px;
  left: 0;
  width: 280px;
  animation: float1 5s ease-in-out infinite;
}

.card-2 {
  top: 120px;
  right: 0;
  width: 260px;
  animation: float2 4.5s ease-in-out infinite;
  animation-delay: 0.5s;
}

.card-3 {
  bottom: 60px;
  left: 20px;
  width: 270px;
  animation: float3 5.5s ease-in-out infinite;
  animation-delay: 1s;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}
@keyframes float3 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.card-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-warm);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon.orange {
  background: var(--accent-light);
  color: var(--accent);
}

.card-icon.amber {
  background: #fef3e2;
  color: #d97706;
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.card-sub {
  font-size: 12px;
  color: var(--fg-subtle);
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 0;
  background: var(--bg-warm);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.features-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-header {
  margin-bottom: 64px;
}

.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--fg);
  max-width: 520px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
}

.feature-card {
  background: var(--card-bg);
  padding: 40px 36px;
  position: relative;
}

.feature-card.accent-card {
  background: var(--navy);
}

.feature-card.accent-card .feature-number,
.feature-card.accent-card .feature-title,
.feature-card.accent-card .feature-desc {
  color: #ffffff;
}

.feature-card.accent-card .feature-number {
  opacity: 0.4;
}

.feature-card.accent-card .feature-desc {
  color: rgba(255,255,255,0.65);
}

.feature-number {
  font-family: 'Syne', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--border);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  line-height: 1;
}

.feature-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 14px;
  line-height: 1.3;
}

.feature-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ---- CLOSING ---- */
.closing {
  padding: 100px 0;
  background: var(--bg);
}

.closing-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.closing-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 20px;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--fg);
}

.quote-block {
  padding: 40px;
  background: var(--bg-warm);
  border-radius: 20px;
  border: 1px solid var(--border);
}

.quote-text {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--fg);
  font-style: italic;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-subtle);
  margin-top: 4px;
}

.footer-links {
  font-size: 13px;
  color: var(--fg-subtle);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-right {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .closing-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-inner,
  .closing-inner,
  .footer-inner,
  .features-inner {
    padding: 0 24px;
  }

  .hero-inner {
    padding: 0 24px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0 40px;
  }

  .section-title,
  .closing-headline {
    font-size: 28px;
  }
}