/* ========================================================================
   DUXIER — Landing Page
   ======================================================================== */

/* Aurora background */
.landing-body { overflow-x: hidden; }
.aurora {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden;
}
.aurora__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  animation: drift 20s ease-in-out infinite alternate;
}
.aurora__orb--1 {
  width: 600px; height: 600px;
  background: #06b6d4;
  top: -200px; left: -100px;
  animation-duration: 25s;
}
.aurora__orb--2 {
  width: 500px; height: 500px;
  background: #8b5cf6;
  top: 40%; right: -150px;
  animation-duration: 30s;
  animation-delay: 3s;
}
.aurora__orb--3 {
  width: 400px; height: 400px;
  background: #06b6d4;
  bottom: -100px; left: 30%;
  animation-duration: 22s;
  animation-delay: 6s;
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.1); }
}

/* Landing nav */
.land-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2.5rem;
  position: relative; z-index: 10;
  max-width: 1100px; margin: 0 auto;
}
.land-nav__brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1rem; font-weight: 800;
  color: var(--accent-light);
  letter-spacing: 0.05em;
}
.land-nav__wordmark {
  display: flex; flex-direction: column; line-height: 1.1;
}
.land-nav__wordmark-sub {
  font-size: 0.5rem; font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
}
.land-nav__logo {
  height: 28px;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}
.land-nav__links {
  display: flex; align-items: center; gap: 1.5rem;
}
.land-nav__link {
  color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s;
}
.land-nav__link:hover { color: var(--text); }
.land-nav__cta {
  background: var(--accent); color: var(--bg);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 600;
  transition: all 0.2s;
}
.land-nav__cta:hover {
  background: var(--accent-light);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative; z-index: 1;
  max-width: 800px; margin: 0 auto;
}
.hero__badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: var(--accent-soft);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.75rem; font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}
.hero__title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--text);
}
.hero__gradient {
  background: linear-gradient(135deg, #06b6d4, #8b5cf6, #06b6d4);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px; margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero__actions {
  display: flex; gap: 0.75rem;
  justify-content: center; flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero__btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: var(--bg);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem; font-weight: 700;
  transition: all 0.25s;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.hero__btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.hero__btn-ghost {
  display: inline-flex; align-items: center;
  color: var(--text-secondary);
  padding: 0.75rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.95rem; font-weight: 600;
  transition: all 0.25s;
}
.hero__btn-ghost:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

/* Social proof */
.hero__proof {
  display: flex; align-items: center; gap: 0.75rem;
  justify-content: center;
}
.hero__avatars {
  display: flex;
}
.hero__avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; color: #fff;
  border: 2px solid var(--bg);
  margin-left: -6px;
}
.hero__avatar:first-child { margin-left: 0; }
.hero__proof-text {
  font-size: 0.8rem; color: var(--text-muted);
}

/* Features */
.features {
  position: relative; z-index: 1;
  max-width: 960px; margin: 0 auto;
  padding: 2rem 2rem 4rem;
}
.features__header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.features__label {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}
.features__title {
  font-size: 1.8rem; font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.feat-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all 0.3s;
  backdrop-filter: blur(8px);
}
.feat-card:hover {
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(6, 182, 212, 0.1);
}
.feat-card--accent {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(139, 92, 246, 0.05));
  border-color: rgba(6, 182, 212, 0.2);
}
.feat-card__icon {
  width: 44px; height: 44px;
  background: var(--accent-soft);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light);
  margin-bottom: 1rem;
}
.feat-card h3 {
  font-size: 1.05rem; font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.feat-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Steps */
.steps {
  position: relative; z-index: 1;
  max-width: 800px; margin: 0 auto;
  padding: 2rem 2rem 5rem;
}
.steps__row {
  display: flex; align-items: flex-start;
  justify-content: center; gap: 0;
}
.step {
  text-align: center; flex: 1;
  max-width: 200px;
}
.step__num {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: #fff;
  margin: 0 auto 0.75rem;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.step h3 {
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 0.3rem; color: var(--text);
}
.step p {
  font-size: 0.8rem; color: var(--text-muted);
  line-height: 1.5;
}
.step__line {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--border));
  margin-top: 22px;
  border-radius: 1px;
  opacity: 0.4;
}

/* CTA */
.cta-section {
  position: relative; z-index: 1;
  max-width: 700px; margin: 0 auto;
  padding: 0 2rem 4rem;
}
.cta-card {
  text-align: center;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.06), rgba(139, 92, 246, 0.04));
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: 20px;
  padding: 3rem 2rem;
}
.cta-card h2 {
  font-size: 1.8rem; font-weight: 800;
  margin-bottom: 0.5rem; color: var(--text);
}
.cta-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem; font-size: 1rem;
}

/* Footer */
.land-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
}

/* Responsive */
@media (max-width: 640px) {
  .land-nav { padding: 0.75rem 1.25rem; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .features__grid { grid-template-columns: 1fr; }
  .steps__row { flex-direction: column; align-items: center; gap: 1.5rem; }
  .step__line { width: 2px; height: 30px; flex: 0 0 30px; margin-top: 0; }
  .cta-card { padding: 2rem 1.5rem; }
}