/* ==========================================================================
   NEO-BRUTALISM DESIGN SYSTEM • PINTEREST AUTOMATION OPEN SOURCE
   ========================================================================== */

:root {
  --bg-page: #FAF7F2;
  --bg-card: #FFFFFF;
  --text-main: #121214;
  --text-muted: #4A4A52;
  --border-color: #121214;
  --border-width: 3.5px;
  --shadow-offset: 6px;
  
  /* Neo-Brutalist High Voltage Palette */
  --color-red: #E60023;
  --color-red-light: #FFE5E8;
  --color-yellow: #FFDF00;
  --color-yellow-light: #FFF8CC;
  --color-mint: #00E5A3;
  --color-mint-light: #D9FAF0;
  --color-cyan: #00F0FF;
  --color-cyan-light: #DDFDFF;
  --color-purple: #B57BFF;
  --color-purple-light: #F2E8FF;
  --color-dark: #121214;
  
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-page);
  background-image: radial-gradient(var(--text-main) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TICKER MARQUEE
   ========================================================================== */
.marquee-bar {
  background-color: var(--color-yellow);
  border-bottom: var(--border-width) solid var(--border-color);
  overflow: hidden;
  white-space: nowrap;
  padding: 10px 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  display: flex;
  user-select: none;
}

.marquee-content {
  display: inline-flex;
  animation: marquee 25s linear infinite;
  gap: 32px;
}

.marquee-content span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   NAVBAR (EXACT 5 ITEMS SPECIFIED)
   1. Logo | 2. How to Use | 3. Requirement | 4. GitHub | 5. Sponsor
   ========================================================================== */
.navbar-container {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-page);
  border-bottom: var(--border-width) solid var(--border-color);
  padding: 12px 24px;
  box-shadow: 0 4px 0px rgba(0,0,0,0.1);
}

.navbar {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.nav-brand:hover {
  transform: rotate(-2deg) scale(1.03);
}

.nav-logo-img {
  height: 52px;
  width: auto;
  display: block;
  filter: drop-shadow(3px 3px 0px var(--border-color));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
}

.mobile-toggle {
  display: none;
  background-color: var(--color-yellow);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  box-shadow: 3px 3px 0px var(--border-color);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
}

.mobile-toggle:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--border-color);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  position: relative;
}

.nav-link:hover {
  background-color: var(--color-yellow-light);
  transform: translate(-2px, -2px);
  outline: 2px solid var(--border-color);
}

.btn-neo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  color: var(--text-main);
  padding: 10px 20px;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-neo:hover {
  transform: translate(-3px, -3px);
  box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0px var(--border-color);
}

.btn-neo:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--border-color);
}

.btn-github {
  background-color: #24292F;
  color: #FFFFFF;
}

.btn-github:hover {
  background-color: #121417;
  color: #FFFFFF;
}

.btn-sponsor {
  background-color: var(--color-yellow);
  color: var(--text-main);
}

.btn-sponsor:hover {
  background-color: #FFE600;
}

.btn-primary {
  background-color: var(--color-red);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #cc001f;
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--color-mint);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: #00cca0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.hero-centered {
  max-width: 960px;
  text-align: center;
}

.hero-centered .hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-centered .hero-title {
  max-width: 880px;
}

.hero-centered .hero-desc {
  max-width: 780px;
}

.hero-centered .hero-actions {
  justify-content: center;
}

.hero-centered .quick-clone-box {
  margin: 0 auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  background-color: var(--color-mint);
  padding: 6px 16px;
  border: var(--border-width) solid var(--border-color);
  border-radius: 999px;
  box-shadow: 4px 4px 0px var(--border-color);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--text-main);
}

.hero-title .highlight-red {
  background-color: var(--color-red);
  color: #FFFFFF;
  padding: 0 10px;
  display: inline-block;
  transform: rotate(-1.5deg);
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0px var(--border-color);
}

.hero-title .highlight-yellow {
  background-color: var(--color-yellow);
  color: var(--text-main);
  padding: 0 8px;
  display: inline-block;
  transform: rotate(1.5deg);
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0px var(--border-color);
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 36px;
  font-weight: 500;
}

.hero-desc strong {
  color: var(--text-main);
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-actions .btn-neo {
  padding: 14px 26px;
  font-size: 1.1rem;
}

/* Terminal Card in Hero */
.terminal-card {
  background-color: #121214;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 10px 10px 0px var(--border-color);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-header {
  background-color: #202024;
  border-bottom: 3px solid var(--border-color);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #000;
}
.dot-red { background-color: #FF5F56; }
.dot-yellow { background-color: #FFBD2E; }
.dot-green { background-color: #27C93F; }

.terminal-title {
  color: #A1A1AA;
  font-size: 0.85rem;
  font-weight: 600;
}

.terminal-body {
  padding: 20px;
  font-size: 0.88rem;
  color: #E4E4E7;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}

.term-line {
  display: flex;
  gap: 10px;
  line-height: 1.5;
}

.term-prefix {
  color: var(--color-mint);
  font-weight: 700;
  user-select: none;
}

.term-success { color: var(--color-mint); }
.term-warning { color: var(--color-yellow); }
.term-info { color: var(--color-cyan); }
.term-muted { color: #71717A; }

/* Quick Copy Box */
.quick-clone-box {
  background-color: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  box-shadow: 4px 4px 0px var(--border-color);
}

.clone-code {
  color: var(--color-red);
  font-weight: 700;
}

.btn-copy-code {
  background: var(--color-yellow);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  padding: 6px 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-copy-code:hover {
  background: #FFE600;
  transform: translate(-1px, -1px);
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background-color: var(--color-yellow);
  padding: 4px 14px;
  border: var(--border-width) solid var(--border-color);
  box-shadow: 3px 3px 0px var(--border-color);
  margin-bottom: 12px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 18px;
}

.section-subheading {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 48px;
}

/* ==========================================================================
   WHAT IS THIS SECTION (EXACT BREAKDOWN)
   ========================================================================== */
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.neo-card {
  background-color: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
  transition: all 0.2s ease;
  position: relative;
}

.neo-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: calc(var(--shadow-offset) + 4px) calc(var(--shadow-offset) + 4px) 0px var(--border-color);
}

.card-icon {
  width: 58px;
  height: 58px;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  box-shadow: 3px 3px 0px var(--border-color);
}

.icon-yellow { background-color: var(--color-yellow); }
.icon-red { background-color: var(--color-red-light); }
.icon-mint { background-color: var(--color-mint); }
.icon-cyan { background-color: var(--color-cyan); }
.icon-purple { background-color: var(--color-purple-light); }

.card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.card-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.card-badge {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-page);
}

/* ==========================================================================
   PIPELINE FLOWCHART (HOW IT WORKS UNDER THE HOOD)
   ========================================================================== */
.pipeline-banner {
  background-color: #FFFDF5;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 8px 8px 0px var(--border-color);
  margin-bottom: 64px;
}

.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  position: relative;
}

.step-box {
  background-color: #FFFFFF;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: 4px 4px 0px var(--border-color);
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 900;
  background-color: var(--color-yellow);
  padding: 2px 8px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   REQUIREMENTS SECTION (#requirements)
   ========================================================================== */
.req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.req-card {
  background-color: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.req-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.req-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
}

.req-tag {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 10px;
  border: 2px solid var(--border-color);
  border-radius: 999px;
  text-transform: uppercase;
}

.tag-required {
  background-color: var(--color-red-light);
  color: var(--color-red);
}

.tag-optional {
  background-color: var(--color-mint-light);
  color: #037A56;
}

.req-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.req-code-box {
  background-color: #121214;
  color: #00F0FF;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   HOW TO USE SECTION (#how-to-use)
   ========================================================================== */
.steps-vertical {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.guide-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  background-color: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: 6px 6px 0px var(--border-color);
}

.step-marker {
  width: 70px;
  height: 70px;
  background-color: var(--color-yellow);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 3px 3px 0px var(--border-color);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.code-block {
  background-color: #121214;
  color: #F4F4F5;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  overflow-x: auto;
  position: relative;
  margin-top: 10px;
}

.code-block code {
  color: #38BDF8;
}

/* ==========================================================================
   DOWNLOAD / OPEN SOURCE CTA BANNER
   ========================================================================== */
.download-banner {
  background-color: var(--color-yellow);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  box-shadow: 10px 10px 0px var(--border-color);
  text-align: center;
  margin: 60px 0;
}

.download-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
}

.download-banner p {
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto 36px;
  font-weight: 600;
}

.download-btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.download-btn-group .btn-neo {
  padding: 16px 32px;
  font-size: 1.15rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: var(--border-width) solid var(--border-color);
  background-color: #121214;
  color: #FFFFFF;
  padding: 48px 24px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  height: 44px;
  width: auto;
  filter: drop-shadow(2px 2px 0px #FFFFFF);
}

.footer-copy {
  font-size: 0.95rem;
  color: #A1A1AA;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #FFFFFF;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--color-yellow);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE, TABLET & DESKTOP ADAPTATION)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .what-grid {
    grid-template-columns: 1fr;
  }
  .req-grid {
    grid-template-columns: 1fr;
  }
  .guide-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-marker {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }
  .pipeline-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 3px solid var(--border-color);
    gap: 12px;
  }

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

  .nav-menu .nav-link {
    text-align: center;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
  }

  .nav-menu .btn-neo {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  :root {
    --shadow-offset: 4px;
    --border-width: 3px;
  }

  body {
    background-size: 18px 18px;
  }

  .navbar-container {
    padding: 10px 16px;
  }

  .nav-logo-img {
    height: 42px;
  }

  .hero-section {
    padding: 40px 16px 60px;
  }

  .hero-title {
    font-size: 2.3rem;
    letter-spacing: -1px;
  }

  .hero-desc {
    font-size: 1.05rem;
  }

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

  .quick-clone-box {
    flex-direction: column;
    align-items: stretch;
    word-break: break-all;
  }

  .btn-copy-code {
    width: 100%;
  }

  .section {
    padding: 60px 16px;
  }

  .section-heading {
    font-size: 1.85rem;
  }

  .download-banner {
    padding: 40px 20px;
  }

  .download-btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}