/* ========================================
   CSS Variables & Reset
   ======================================== */
:root {
  --bg: #0a0a0a;
  --text: #fafafa;
  --text-muted: rgba(250, 250, 250, 0.65);
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 9999px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139, 92, 246, 0.08), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ========================================
   Header / Navigation
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 8px 16px;
  transition: var(--transition);
}

.header.scrolled .nav-container {
  max-width: 800px;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 20px;
}

.nav {
  width: 100%;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  transition: var(--transition);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
  z-index: 10;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.logo-text {
  font-weight: 500;
  font-size: 1.125rem;
}

/* Desktop Nav Links (centered) */
.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

/* Desktop Actions */
.desktop-actions {
  display: none;
  gap: 8px;
}

/* (Removed mobile menu/toggle styles: not used on landing) */

/* ========================================
   Button Styles
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
  font-size: 0.875rem;
  padding: 8px 20px;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

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

.btn-ghost:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 24px 80px;
  text-align: center;
}

.hero-container {
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

/* Pill Badge */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 4px 4px 4px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: var(--transition);
}

.pill-badge:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.pill-divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.2);
}

.pill-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  color: var(--text);
}

.pill-arrow {
  font-size: 1rem;
  transition: transform 0.3s;
}

.pill-badge:hover .pill-arrow {
  transform: translateX(4px);
}

/* Hero Title */
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 900px;
  margin: 0;
}

.hero-flower {
  width: clamp(50px, 8vw, 70px);
  height: clamp(50px, 8vw, 70px);
  vertical-align: middle;
  border-radius: var(--radius-sm);
  margin: 0 8px;
  object-fit: cover;
}

/* Hero Description */
.hero-description {
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.65;
  margin: 0;
}

/* Hero Actions */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 4px;
}

/* Hero Media */
.hero-media {
  width: 100%;
  max-width: 800px;
  position: relative;
  margin-top: 32px;
}

.media-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--bg) 100%);
  z-index: 1;
  pointer-events: none;
}

.media-frame {
  position: relative;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.media-image {
  width: 100%;
  max-height: 500px;
  border-radius: calc(var(--radius) - 4px);
  display: block;
  object-fit: contain;
}

/* ========================================
   Why Section
   ======================================== */
.why-section {
  padding: 120px 24px;
  position: relative;
}

.why-container {
  max-width: 1100px;
  margin: 0 auto;
}

.why-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  margin: 0 0 24px;
  color: var(--text);
  letter-spacing: -0.02em;
  text-align: center;
}

.why-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 80px;
  line-height: 1.7;
  text-align: center;
  font-weight: 400;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.why-card {
  padding: 48px 32px;
  background: rgb(18, 18, 18);
  position: relative;
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(42, 28, 74, 0.03);
}

.card-number {
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.3;
  margin: 0 0 24px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.card-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
  font-weight: 400;
}

/* ========================================
   Syntax Section
   ======================================== */
.syntax-section {
  position: relative;
  padding: 120px 24px;
  border-top: 1px solid var(--border);
}

.syntax-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.syntax-header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.syntax-badge {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.syntax-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.15;
}

.syntax-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 400;
}

.syntax-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 8px;
}

.syntax-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
}

.syntax-tag:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.syntax-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  align-items: start;
}

.syntax-preview {
  position: relative;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition);
}

.syntax-preview:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.syntax-preview-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

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

.syntax-preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.3;
}

.syntax-preview-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.syntax-code {
  position: relative;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Source Code Pro', monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text);
  overflow-x: auto;
}

.syntax-code code {
  display: block;
  white-space: pre;
  color: inherit;
  font-family: inherit;
}

.syntax-code .syntax-comment {
  display: block;
  margin-bottom: 12px;
  color: rgba(139, 92, 246, 0.7);
  font-style: italic;
}

.syntax-code .syntax-keyword {
  color: #82aaff;
  font-weight: 500;
}

.syntax-code .syntax-string {
  color: #c3e88d;
}

.syntax-code .syntax-func {
  color: #89ddff;
}

.syntax-stack {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.syntax-card {
  position: relative;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition);
}

.syntax-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.syntax-card-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
}

.syntax-card-title {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--text);
}

.syntax-card-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
  font-weight: 400;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 32px 24px;
  border-top: 1px solid var(--border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 400;
  margin: 0;
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}

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

.footer-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem !important;
  padding: 4px;
  transition: var(--transition);
}

.footer-icon-link:hover {
  color: var(--accent) !important;
}

.footer-credits {
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.footer-credits p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-credits a {
  color: var(--accent);
  font-weight: 500;
  transition: color 0.2s;
}

.footer-credits a:hover {
  color: var(--accent-hover);
}

/* ========================================
   Responsive
   ======================================== */
@media (min-width: 768px) {
  .mobile-actions .btn {
    padding: 8px 20px;
  }

  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }

  .desktop-actions {
    display: flex;
  }

  .hero {
    padding: 160px 48px 100px;
  }

  .hero-title {
    font-size: 4.75rem;
  }
}

@media (max-width: 767px) {
  /* Header adjustments */
  .header {
    padding: 8px 12px;
  }

  .nav-container {
    padding: 8px 16px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .desktop-actions {
    display: flex;
  }

  /* Hero section mobile */
  .hero {
    padding: 100px 20px 60px;
  }

  .hero-container {
    gap: 24px;
  }

  .pill-badge {
    font-size: 0.75rem;
    padding: 4px 4px 4px 12px;
    max-width: 100%;
  }

  .pill-badge span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
    line-height: 1.2;
  }

  .hero-flower {
    width: clamp(40px, 10vw, 50px);
    height: clamp(40px, 10vw, 50px);
    margin: 0 4px;
  }

  .hero-description {
    font-size: 0.9375rem;
    max-width: 100%;
  }

  .hero-media {
    margin-top: 24px;
  }

  .media-frame {
    padding: 12px;
  }

  /* Why section mobile */
  .why-section {
    padding: 80px 20px;
  }

  .why-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
    margin-bottom: 20px;
  }

  .why-description {
    font-size: 1rem;
    margin-bottom: 60px;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .why-card {
    padding: 36px 24px;
  }

  .card-number {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }

  .card-title {
    font-size: 1.25rem;
  }

  .card-text {
    font-size: 0.875rem;
  }

  /* Syntax section mobile */
  .syntax-section {
    padding: 80px 20px;
  }

  .syntax-header {
    max-width: 100%;
    gap: 16px;
  }

  .syntax-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .syntax-description {
    font-size: 1rem;
  }

  .syntax-tags {
    gap: 8px;
  }

  .syntax-tag {
    font-size: 0.6875rem;
    padding: 6px 12px;
  }

  .syntax-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .syntax-preview {
    padding: 20px;
  }

  .syntax-code {
    padding: 20px;
    font-size: 0.75rem;
  }

  .syntax-stack {
    gap: 20px;
  }

  .syntax-card {
    padding: 28px;
  }

  .syntax-card-title {
    font-size: 1.25rem;
  }

  .syntax-card-text {
    font-size: 0.875rem;
  }

  /* Footer mobile */
  .footer {
    padding: 24px 20px;
  }

  .footer-content {
    gap: 16px;
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }

  .footer-credits {
    padding-top: 16px;
  }
}

@media (max-width: 374px) {
  /* Extra small screens (iPhone SE, etc.) */
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-description {
    font-size: 0.875rem;
  }

  .pill-badge span:first-child {
    max-width: 180px;
  }

  .why-card {
    padding: 28px 20px;
  }

  .syntax-preview {
    padding: 16px;
  }

  .syntax-code {
    padding: 16px;
    font-size: 0.6875rem;
  }

  .syntax-card {
    padding: 24px;
  }
}

/* Line-clamp helpers for exact line counts */
.hero-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
}

.hero-description {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  line-clamp: 3;
  overflow: hidden;
}