/* ==========================================================================
   CHIBI-FX - Landing Page Stylesheet
   Theme: Cozy Forest Dark (Inspired by Kuro, the black cat with green eyes)
   No Neon, No Exaggerated Gradients
   ========================================================================== */

/* --- 1. Variables & Design Tokens --- */
:root {
  /* Colors */
  --clr-bg: #121214;
  --clr-bg-alt: #18191c;
  --clr-card: #1d1e22;
  --clr-card-hover: #23252a;
  --clr-border: #292a30;
  --clr-border-focus: #3e414b;

  --clr-primary: #5ba848;
  --clr-primary-light: #76c262;
  --clr-primary-dark: #458234;
  --clr-primary-alpha: rgba(91, 168, 72, 0.12);

  --clr-kofi: #29abe0;
  --clr-kofi-hover: #4fc3f7;

  --clr-text: #eeeeee;
  --clr-text-muted: #a0a2ad;
  --clr-text-dim: #737580;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;

  /* Layout / Spacing */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* --- 2. Reset & Global Styles --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

/* Typography Scale */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--clr-primary-light);
  outline-offset: 4px;
}

/* --- 3. Shared Components --- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.bg-alt {
  background-color: var(--clr-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.section-tagline {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
  display: inline-block;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--clr-text-muted);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--clr-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--clr-primary-light);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-kofi {
  background-color: var(--clr-kofi);
  color: #ffffff;
}

.btn-kofi:hover {
  background-color: var(--clr-kofi-hover);
  transform: translateY(-2px);
}

.btn-kofi:active {
  transform: translateY(0);
}

.btn-text-short {
  display: none;
}

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

.btn-secondary:hover {
  background-color: var(--clr-bg-alt);
  border-color: var(--clr-border-focus);
  transform: translateY(-2px);
}

.btn-icon {
  flex-shrink: 0;
}

/* Text Gradients (Subtle & Organic) */
.text-gradient {
  background: linear-gradient(135deg, var(--clr-text) 30%, var(--clr-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- 4. Navigation Bar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar-scrolled {
  background-color: rgba(18, 18, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--clr-border);
}

.navbar-container {
  max-width: 1140px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-emoji {
  font-size: 1.5rem;
}

.logo-highlight {
  color: var(--clr-primary);
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--clr-primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* --- 5. Hero Section --- */
.hero {
  padding-top: 150px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

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

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--clr-primary-alpha);
  border: 1px solid rgba(91, 168, 72, 0.2);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-primary-light);
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--clr-primary);
  border-radius: var(--radius-full);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.2);
    opacity: 1;
  }

  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-subtitle {
  color: var(--clr-text-muted);
  font-size: 1.15rem;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  width: 100%;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-text-dim);
  background-color: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.mascot-wrapper {
  position: relative;
  z-index: 1;
}

.mascot-img {
  width: 320px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
  animation: float-mascot 6s ease-in-out infinite;
}

@keyframes float-mascot {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-15px);
  }

  100% {
    transform: translateY(0px);
  }
}

.floating-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(29, 30, 34, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--clr-border);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

.badge-top {
  top: 10%;
  left: -20px;
  animation: float-badge-1 7s ease-in-out infinite;
}

.badge-bottom {
  bottom: 15%;
  right: -20px;
  animation: float-badge-2 8s ease-in-out infinite 1s;
}

@keyframes float-badge-1 {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0px);
  }
}

@keyframes float-badge-2 {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(8px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* --- 6. Features Section --- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background-color: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 36px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  background-color: var(--clr-card-hover);
  border-color: rgba(91, 168, 72, 0.3);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2.25rem;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

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

/* --- 7. Mascot Spotlight Section --- */
.mascot-spotlight {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.mascot-spotlight-img {
  display: flex;
  justify-content: center;
}

.spotlight-mascot {
  width: 240px;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.3));
}

.mascot-spotlight-content h2 {
  font-size: 2.25rem;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.mascot-spotlight-content p {
  color: var(--clr-text-muted);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

blockquote {
  border-left: 3px solid var(--clr-primary);
  padding-left: 20px;
  margin-top: 24px;
}

blockquote p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  font-style: italic;
  color: var(--clr-text) !important;
  margin-bottom: 4px !important;
}

blockquote cite {
  font-size: 0.85rem;
  color: var(--clr-primary-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-style: normal;
}

/* --- 8. Steps Section --- */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.step-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--clr-primary-alpha);
  line-height: 1;
  margin-bottom: 12px;
  transition: var(--transition);
}

.step-card:hover .step-num {
  color: var(--clr-primary-light);
}

.step-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.step-card p {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

/* --- 9. Roadmap Section --- */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.roadmap-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--clr-card);
  border: 1px solid var(--clr-border);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
}

.roadmap-item:hover {
  border-color: rgba(91, 168, 72, 0.25);
  background-color: var(--clr-card-hover);
  transform: translateX(4px);
}

.roadmap-icon {
  font-size: 1.25rem;
}

/* --- 10. Call to Action --- */
.cta {
  padding: 60px 0 100px;
}

.cta-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.cta-inner {
  background-color: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-inner h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-inner p {
  color: var(--clr-text-muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 500px;
}

/* --- 11. Footer --- */
.footer {
  border-top: 1px solid var(--clr-border);
  padding: 40px 0;
  background-color: var(--clr-bg);
}

.footer-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--clr-text-dim);
}

/* --- 12. Responsive Design --- */
@media (max-width: 991px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content {
    align-items: center;
  }

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

  .hero-tags {
    justify-content: center;
  }

  .mascot-spotlight {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }

  .mascot-spotlight-img {
    order: -1;
  }

  .navbar-container {
    padding: 0 16px;
  }

  .nav-menu {
    display: none;
    /* simple hidden layout for mobile nav without overcoding hamburger */
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .section-header h2 {
    font-size: 1.85rem;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .footer-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .nav-actions .btn {
    width: auto;
  }
}

@media (max-width: 480px) {
  .btn-kofi .btn-text-full {
    display: none;
  }

  .btn-kofi .btn-text-short {
    display: inline;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-actions .btn-sm {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
}