/* ===== Uniasset Landing Page ===== */

/* ---------- CSS Variables ---------- */
:root {
  --landing-hero-gradient: linear-gradient(135deg, #3f51b5 0%, #5c6bc0 30%, #7c4dff 70%, #651fff 100%);
  --landing-glow-color: rgba(92, 107, 192, 0.3);
  --landing-card-bg: var(--md-default-bg-color);
  --landing-card-border: var(--md-default-fg-color--lightest);
  --landing-card-shadow: 0 1px 3px rgba(0,0,0,0.06);
  --landing-card-hover-shadow: 0 12px 40px rgba(0,0,0,0.12);
  --landing-text-muted: var(--md-default-fg-color--light);
  --landing-accent: var(--md-primary-fg-color);
  --landing-tag-bg: var(--md-code-bg-color);
  --landing-border-radius: 12px;
  --landing-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --landing-section-gap: 5rem;
}

/* Dark mode overrides */
[data-md-color-scheme="slate"] {
  --landing-card-bg: rgba(255,255,255,0.05);
  --landing-card-border: rgba(255,255,255,0.12);
  --landing-card-shadow: 0 1px 3px rgba(0,0,0,0.4);
  --landing-card-hover-shadow: 0 12px 40px rgba(0,0,0,0.6);
  --landing-tag-bg: rgba(255,255,255,0.1);
  --landing-text-muted: rgba(255,255,255,0.65);
}

/* Ensure landing page text is visible in dark mode */
[data-md-color-scheme="slate"] .landing-section h2,
[data-md-color-scheme="slate"] .landing-section h3,
[data-md-color-scheme="slate"] .landing-section h4 {
  color: rgba(255,255,255,0.92);
}

[data-md-color-scheme="slate"] .landing-section p,
[data-md-color-scheme="slate"] .landing-section li {
  color: rgba(255,255,255,0.75);
}

[data-md-color-scheme="slate"] .pain-card h4,
[data-md-color-scheme="slate"] .feature-card h3,
[data-md-color-scheme="slate"] .format-card h3,
[data-md-color-scheme="slate"] .step-card h3 {
  color: rgba(255,255,255,0.92);
}

[data-md-color-scheme="slate"] .pain-card p,
[data-md-color-scheme="slate"] .feature-card p,
[data-md-color-scheme="slate"] .step-card p {
  color: rgba(255,255,255,0.7);
}

[data-md-color-scheme="slate"] .how-step .step-desc,
[data-md-color-scheme="slate"] .how-step .step-label {
  color: rgba(255,255,255,0.85);
}

[data-md-color-scheme="slate"] .how-connector {
  color: rgba(255,255,255,0.4);
}

[data-md-color-scheme="slate"] .format-card ul li {
  color: rgba(255,255,255,0.8);
}

[data-md-color-scheme="slate"] .section-header p {
  color: rgba(255,255,255,0.65);
}

[data-md-color-scheme="slate"] .pain-card .pain-icon {
  background: rgba(239, 83, 80, 0.15);
}

[data-md-color-scheme="slate"] .step-number,
[data-md-color-scheme="slate"] .step-badge {
  color: #fff;
}

/* ---------- Layout ---------- */
/* Remove gap between header/tabs and hero — only on landing page */
.md-tabs {
  margin-bottom: 0;
  box-shadow: none;
}

.md-main:has(.landing-hero) {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.md-main__inner:has(.landing-hero) {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

.md-content:has(.landing-hero) {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.md-content__inner:has(.landing-hero) {
  padding-top: 0 !important;
}

/* Remove the spacing pseudo-element */
.md-content__inner::before {
  display: none;
}

/* Hide heading permalinks on the landing page only */
.md-content:has(.landing-hero) .headerlink {
  display: none !important;
}

/* ---------- Hero Section ---------- */
.landing-hero {
  position: relative;
  text-align: center;
  padding: 6rem 2rem 4rem;
  margin: 0;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: var(--landing-hero-gradient);
  color: #fff;
  overflow: hidden;
}

/* Subtle dot pattern overlay */
.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* Animated glow blobs */
.landing-hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: hero-glow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes hero-glow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, 30px) scale(1.1); }
}

.landing-hero > * {
  position: relative;
  z-index: 1;
}

.landing-hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: #fff !important;
  line-height: 1.15;
}

.landing-hero .hero-subtitle {
  font-size: 1.35rem;
  font-weight: 400;
  opacity: 0.9;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.landing-hero .hero-desc {
  font-size: 1.05rem;
  opacity: 0.75;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* Hero CTA Buttons */
.hero-actions {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.hero-actions p {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
}

.hero-actions .btn-primary,
.hero-actions .btn-secondary {
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--landing-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-actions .btn-primary {
  background: #fff;
  color: #3f51b5;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}

.hero-actions .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  background: #fff;
}

.hero-actions .btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}

.hero-actions .btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-3px);
}

/* Hero Badges */
.hero-badges {
  display: flex;
  justify-content: center;
}

.hero-badges p {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
}

.hero-badges .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px;
  font-size: 0.82rem;
  backdrop-filter: blur(4px);
  transition: var(--landing-transition);
}

.hero-badges .badge:hover {
  background: rgba(255,255,255,0.22);
}

/* ---------- Section Common ---------- */
.landing-section {
  margin: var(--landing-section-gap) 0;
}

.landing-section .section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.landing-section .section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.landing-section .section-header p {
  font-size: 1.1rem;
  color: var(--landing-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- Pain Points Section ---------- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.pain-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--landing-border-radius);
  border: 1px solid var(--landing-card-border);
  background: var(--landing-card-bg);
  box-shadow: var(--landing-card-shadow);
  transition: var(--landing-transition);
}

.pain-card:hover {
  border-color: #ef5350;
  box-shadow: var(--landing-card-hover-shadow);
  transform: translateY(-2px);
}

.pain-card .pain-icon {
  font-size: 1.5rem;
  color: #ef5350;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 83, 80, 0.08);
  border-radius: 10px;
}

.pain-card h4 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.pain-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--landing-text-muted);
  line-height: 1.5;
}

/* ---------- Feature Grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  padding: 2rem;
  border-radius: var(--landing-border-radius);
  border: 1px solid var(--landing-card-border);
  background: var(--landing-card-bg);
  box-shadow: var(--landing-card-shadow);
  transition: var(--landing-transition);
  position: relative;
  overflow: hidden;
}

/* Subtle top accent bar on hover */
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--landing-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  border-color: var(--landing-accent);
  box-shadow: var(--landing-card-hover-shadow);
  transform: translateY(-4px);
}

.feature-card .feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: block;
  line-height: 1;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--landing-text-muted);
  line-height: 1.65;
}

/* ---------- How It Works ---------- */
.how-works-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.how-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  padding: 1.5rem 1rem;
}

.how-step .step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--landing-accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(63, 81, 181, 0.3);
}

.how-step .step-label {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.how-step .step-desc {
  font-size: 0.88rem;
  color: var(--landing-text-muted);
  line-height: 1.5;
}

.how-connector {
  display: flex;
  align-items: center;
  padding-top: 1.7rem;
  color: var(--landing-text-muted);
  font-size: 1.5rem;
  opacity: 0.5;
}

/* ---------- Format Cards ---------- */
.format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.format-card {
  padding: 2rem;
  border-radius: var(--landing-border-radius);
  border: 1px solid var(--landing-card-border);
  background: var(--landing-card-bg);
  box-shadow: var(--landing-card-shadow);
  transition: var(--landing-transition);
}

.format-card:hover {
  border-color: var(--landing-accent);
  box-shadow: var(--landing-card-hover-shadow);
}

.format-card h3 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.format-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.format-card ul li {
  padding: 0.35rem 0.8rem;
  background: var(--landing-tag-bg);
  border-radius: 50px;
  font-size: 0.85rem;
  font-family: var(--md-code-font);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- Code Preview ---------- */
.code-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.code-block {
  border-radius: var(--landing-border-radius);
  overflow: hidden;
  border: 1px solid var(--landing-card-border);
  box-shadow: var(--landing-card-shadow);
  transition: var(--landing-transition);
}

.code-block:hover {
  box-shadow: var(--landing-card-hover-shadow);
}

.code-block .code-header {
  padding: 0.65rem 1.2rem;
  background: var(--landing-accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-block pre {
  margin: 0;
  border-radius: 0;
}

.code-block pre code {
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ---------- Getting Started ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.step-card {
  padding: 2rem;
  border-radius: var(--landing-border-radius);
  border: 1px solid var(--landing-card-border);
  background: var(--landing-card-bg);
  box-shadow: var(--landing-card-shadow);
  transition: var(--landing-transition);
  position: relative;
}

.step-card:hover {
  border-color: var(--landing-accent);
  box-shadow: var(--landing-card-hover-shadow);
  transform: translateY(-2px);
}

.step-card .step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--landing-accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.step-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.step-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--landing-text-muted);
  line-height: 1.6;
}

.step-card code {
  font-size: 0.82rem;
  padding: 0.2em 0.5em;
}

/* ---------- CTA Section ---------- */
.landing-cta {
  position: relative;
  text-align: center;
  padding: 5rem 2rem;
  margin: 0;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
  background: var(--landing-hero-gradient);
  color: #fff;
  overflow: hidden;
}

.landing-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.landing-cta > * {
  position: relative;
  z-index: 1;
}

.landing-cta h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff !important;
  margin-bottom: 0.75rem;
}

.landing-cta p {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 2rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.landing-cta .cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 2.5rem;
  border-radius: 50px;
  background: #fff;
  color: #3f51b5;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: var(--landing-transition);
}

.landing-cta .cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px rgba(0,0,0,0.28);
  background: #fff;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .landing-hero {
    padding: 4rem 1.5rem 3rem;
  }

  .landing-hero h1 {
    font-size: 2.4rem;
  }

  .landing-hero .hero-subtitle {
    font-size: 1.1rem;
  }

  .landing-section {
    margin: 3rem 0;
  }

  .landing-section .section-header h2 {
    font-size: 1.7rem;
  }

  .landing-cta {
    padding: 3.5rem 1.5rem;
  }

  .landing-cta h2 {
    font-size: 1.7rem;
  }

  .how-connector {
    display: none;
  }

  .how-works-flow {
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .landing-hero h1 {
    font-size: 2rem;
  }

  .landing-hero .hero-subtitle {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions p {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .hero-badges p {
    gap: 0.75rem;
  }

  .feature-grid,
  .pain-grid,
  .format-grid,
  .code-preview,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .how-works-flow {
    flex-direction: column;
    align-items: center;
  }

  .landing-section .section-header h2 {
    font-size: 1.5rem;
  }
}