/* ============================================
   INJINARY — Design System
   Forged terracotta on obsidian. Saira Stencil display, Libre Baskerville body.
   ============================================ */

@font-face {
  font-family: "Saira Stencil";
  src: url("fonts/SairaStencil-VariableFont_wdth,wght.ttf") format("truetype-variations"),
       url("fonts/SairaStencil-VariableFont_wdth,wght.ttf") format("truetype");
  font-weight: 100 900;
  font-stretch: 50% 125%;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Saira Stencil";
  src: url("fonts/SairaStencil-Italic-VariableFont_wdth,wght.ttf") format("truetype-variations"),
       url("fonts/SairaStencil-Italic-VariableFont_wdth,wght.ttf") format("truetype");
  font-weight: 100 900;
  font-stretch: 50% 125%;
  font-style: italic;
  font-display: swap;
}

:root {
  /* SURFACES (dark only) */
  --color-bg:        #0d1117;
  --color-surface:   #161b22;
  --color-surface-2: #1f262e;
  --color-surface-3: #262d36;
  --color-border:    #30363d;

  /* TEXT */
  --color-text:      #e6edf3;
  --color-text-soft: #cbd5e1;
  --color-text-dim:  #94a3b8;

  /* BRAND — Injinary Terracotta */
  --injinary-orange:       #f3774d;
  --injinary-orange-glow:  #ffc691;
  --injinary-orange-burnt: #913d26;
  --injinary-orange-hover: #e26339;

  --color-accent:      var(--injinary-orange);
  --color-accent-dim:  rgba(243, 119, 77, 0.12);
  --color-accent-glow: rgba(243, 119, 77, 0.20);
  --color-highlight:   var(--injinary-orange-glow);
  --color-danger:      #f43f5e;

  /* TYPOGRAPHY */
  --font-display: "Saira Stencil", Impact, system-ui, sans-serif;
  --font-body:    "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-mono:    "SF Mono", "JetBrains Mono", "Fira Code", monospace;

  /* GRADIENTS */
  --gradient-primary: linear-gradient(135deg, var(--injinary-orange) 0%, var(--injinary-orange-glow) 100%);
  --gradient-burnt:   linear-gradient(135deg, var(--injinary-orange-burnt) 0%, var(--injinary-orange) 100%);
  --gradient-glow:    radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-accent-dim) 0%, transparent 70%);

  /* SPACING */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;
  --space-2xl: 12rem;

  /* TRANSITIONS */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(243, 119, 77, 0.10) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(145, 61, 38, 0.10) 0%, transparent 70%),
    var(--color-bg);
  background-attachment: fixed;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: transparent;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.nav.scrolled {
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav-logo-img {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 16px rgba(243, 119, 77, 0.35));
}

.footer-logo-img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 16px rgba(243, 119, 77, 0.35));
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--color-text-dim);
  transition: color 0.25s ease;
}

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

.nav-cta {
  background: var(--color-surface-2);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  color: var(--color-text) !important;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.nav-cta:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-accent-dim);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-text-dim);
  background: var(--color-surface-2);
  transform: translateY(-2px);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--color-accent-dim) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  border: 1px solid var(--color-accent);
  margin-bottom: var(--space-md);
  animation: fadeSlideUp 0.8s var(--ease-out) both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
  animation: fadeSlideUp 0.8s 0.15s var(--ease-out) both;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  animation: fadeSlideUp 0.8s 0.3s var(--ease-out) both;
}

.hero-ctas {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.45s var(--ease-out) both;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-dim);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: fadeIn 1s 1s both, float 3s 1.5s ease-in-out infinite;
}

/* ============================================
   SECTIONS — Shared
   ============================================ */

.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

.section-intro {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

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

/* ============================================
   PROBLEM SECTION
   ============================================ */

.section-problem {
  border-top: 1px solid var(--color-border);
}

.problem-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.problem-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.highlight {
  color: var(--color-highlight);
}

.highlight-alt {
  color: var(--color-text-dim);
  text-decoration: line-through;
  text-decoration-color: var(--color-highlight);
}

.problem-body p {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.problem-solution {
  color: var(--color-text) !important;
}

/* ============================================
   COMPARISON
   ============================================ */

.section-comparison {
  padding: var(--space-lg) 0 var(--space-xl);
}

.comparison-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.comparison-card {
  flex: 1;
  max-width: 380px;
  padding: var(--space-md);
  border-radius: 16px;
  border: 1px solid var(--color-border);
}

.comparison-before {
  background: var(--color-surface);
  opacity: 0.7;
}

.comparison-after {
  background: var(--color-surface);
  border-color: var(--color-accent);
  box-shadow: 0 0 40px var(--color-accent-dim);
}

.comparison-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-dim);
  margin-bottom: var(--space-sm);
}

.comparison-price {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.comparison-price span {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-text-dim);
}

.comparison-after .comparison-price {
  color: var(--color-accent);
}

.comparison-recipient {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin: -0.4rem 0 var(--space-sm);
  line-height: 1.5;
}

.comparison-recipient span {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.75rem;
  opacity: 0.75;
}

.comparison-after .comparison-recipient {
  color: var(--color-text-soft);
}

.comparison-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.comparison-card li {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  padding-left: 1.4rem;
  position: relative;
}

.comparison-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}

.comparison-after li::before {
  background: var(--color-accent);
}

.comparison-after li {
  color: var(--color-text);
}

.comparison-vs {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  flex-shrink: 0;
}

/* ============================================
   FEATURES GRID (Users)
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-md);
  transition: border-color 0.35s ease, transform 0.35s var(--ease-out);
}

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

.feature-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}

/* ============================================
   BUILDER FEATURES
   ============================================ */

.section-builders {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.builder-features {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-border);
  border-radius: 16px;
  overflow: hidden;
}

.builder-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg);
  transition: background 0.3s ease;
}

.builder-feature:hover {
  background: var(--color-surface-2);
}

.builder-feature-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  padding-top: 0.15rem;
  flex-shrink: 0;
  width: 2rem;
}

.builder-feature-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0.4rem;
}

.builder-feature-content p {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}

/* ============================================
   MARKETPLACE
   ============================================ */

.marketplace-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.marketplace-text p {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.marketplace-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  transition: all 0.25s ease;
}

.tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

/* Marketplace visual — stacked app cards */
.marketplace-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
}

.app-card-stack {
  position: relative;
  width: 280px;
  height: 200px;
}

.app-card {
  position: absolute;
  width: 260px;
  height: 160px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: transform 0.5s var(--ease-out);
}

.app-card-1 {
  top: 0;
  left: 0;
  z-index: 3;
  transform: rotate(-2deg);
}

.app-card-2 {
  top: 15px;
  left: 25px;
  z-index: 2;
  transform: rotate(1deg);
  opacity: 0.7;
}

.app-card-3 {
  top: 30px;
  left: 50px;
  z-index: 1;
  transform: rotate(4deg);
  opacity: 0.4;
}

.app-card-stack:hover .app-card-1 {
  transform: rotate(-4deg) translateY(-10px);
}

.app-card-stack:hover .app-card-2 {
  transform: rotate(2deg) translate(10px, -5px);
  opacity: 0.85;
}

.app-card-stack:hover .app-card-3 {
  transform: rotate(6deg) translate(20px, 0px);
  opacity: 0.6;
}

.app-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-bottom: 1.2rem;
}

.app-card-lines span {
  display: block;
  height: 6px;
  background: var(--color-surface-2);
  border-radius: 3px;
  margin-bottom: 0.6rem;
}

.app-card-lines span:nth-child(1) { width: 80%; }
.app-card-lines span:nth-child(2) { width: 60%; }
.app-card-lines span:nth-child(3) { width: 40%; }

/* ============================================
   ACADEMY
   ============================================ */

.academy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.academy-text p {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.academy-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.academy-steps::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.academy-step {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
}

.step-marker {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: var(--color-bg);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  margin-top: 2px;
}

.academy-step:hover .step-marker {
  background: var(--color-accent);
  transition: background 0.25s ease;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0.3rem;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}

/* ============================================
   OPEN SOURCE CTA
   ============================================ */

.section-opensource {
  text-align: center;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.opensource-block {
  max-width: 700px;
  margin: 0 auto;
}

.opensource-block p {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.opensource-ctas {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand .logo-text {
  font-size: 1.3rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-dim);
  margin-bottom: 0.3rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

/* ============================================
   MARKETPLACE PAGE
   ============================================ */

.nav-link-active {
  color: var(--color-accent) !important;
}

.mp-header {
  padding: var(--space-2xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.mp-header .section-title {
  margin-bottom: var(--space-sm);
}

.mp-header-sub {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: var(--space-lg);
}

/* Search */
.mp-search-wrap {
  position: relative;
  max-width: 420px;
  margin-bottom: var(--space-md);
}

.mp-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-dim);
  pointer-events: none;
}

.mp-search {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 3rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.mp-search:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim), 0 0 12px var(--color-accent-glow);
}

.mp-search::placeholder {
  color: var(--color-text-dim);
}

/* Filters */
.mp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mp-filters .tag {
  cursor: pointer;
  background: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.tag-active {
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
  background: var(--color-accent-dim) !important;
}

/* Grid */
.mp-section {
  padding: var(--space-lg) 0 var(--space-xl);
}

.mp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

/* Cards */
.mp-card {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-out);
  text-decoration: none;
}

.mp-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.mp-card-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mp-card-initial {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-accent);
}

.mp-card-body {
  flex: 1;
  min-width: 0;
}

.mp-card-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0.3rem;
}

.mp-card-tagline {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.mp-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.mp-card-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.mp-card-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.status-alpha {
  color: var(--color-highlight);
  background: rgba(255, 198, 145, 0.15);
}

.status-beta {
  color: #f0c040;
  background: rgba(240, 192, 64, 0.15);
}

.status-stable {
  color: #4cca6a;
  background: rgba(76, 202, 106, 0.15);
}

.status-archived {
  color: var(--color-text-dim);
  background: var(--color-surface-2);
}

.mp-card-author {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

.mp-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.mp-card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-dim);
  border: 1px solid var(--color-border);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

/* Empty state */
.mp-empty {
  text-align: center;
  padding: var(--space-lg);
  color: var(--color-text-dim);
  font-size: 1.1rem;
}

.mp-error {
  text-align: center;
  padding: var(--space-lg);
  color: var(--color-highlight);
}

/* Contribute CTA */
.mp-contribute {
  text-align: center;
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.mp-contribute h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0.5rem;
}

.mp-contribute p {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-md);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Reveal on scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .problem-layout,
  .marketplace-layout,
  .academy-layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

  .comparison-grid {
    flex-direction: column;
  }

  .comparison-vs {
    padding: var(--space-xs) 0;
  }

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

@media (max-width: 640px) {
  :root {
    --space-xl: 5rem;
    --space-lg: 3rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.3rem;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-md);
  }

  .footer-links {
    flex-wrap: wrap;
    gap: var(--space-md);
  }
}