/* ═══════════════════════════════════════════
   CICD — Design System  (桜 Cherry Blossom)
   ═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Core palette */
  --bg-deep:        #0a0a0f;
  --bg-card:        rgba(255,255,255,0.025);
  --bg-card-hover:  rgba(255,255,255,0.04);
  --sakura:         #ffb7c5;
  --sakura-light:   #ffd6e0;
  --sakura-glow:    rgba(255,183,197,0.15);
  --cyan:           #67e8f9;
  --cyan-dim:       #22d3ee;
  --cyan-glow:      rgba(103,232,249,0.12);
  --green:          #4ade80;
  --amber:          #fbbf24;
  --rose:           #fb7185;
  --text-primary:   #fafaf9;
  --text-secondary: #a1a1aa;
  --text-muted:     #52525b;
  --border:         rgba(255,255,255,0.06);
  --border-hover:   rgba(255,255,255,0.12);

  /* Typography */
  --font-heading: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radii */
  --radius-sm:   0.75rem;
  --radius-md:   1rem;
  --radius-lg:   1.5rem;
  --radius-xl:   2rem;
  --radius-full: 9999px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-heading);
  background: var(--bg-deep);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--sakura); }
::selection { background: var(--sakura); color: var(--bg-deep); }

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
p  { max-width: 65ch; }

.text-sakura  { color: var(--sakura); }
.text-cyan    { color: var(--cyan); }
.text-muted   { color: var(--text-muted); }
.text-green   { color: var(--green); }
.text-amber   { color: var(--amber); }
.font-mono    { font-family: var(--font-mono); }

/* ─── Layout ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* ─── Glass Card ─── */
.glass {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
.glass:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}
.glass-sakura:hover { border-color: rgba(255,183,197,0.25); }
.glass-cyan:hover   { border-color: rgba(103,232,249,0.25); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  text-transform: uppercase;
  font-family: var(--font-heading);
}
.btn-primary {
  background: var(--sakura);
  color: var(--bg-deep);
  box-shadow: 0 0 30px var(--sakura-glow);
}
.btn-primary:hover {
  background: var(--sakura-light);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(255,183,197,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--sakura);
  color: var(--sakura);
  transform: translateY(-2px);
}
.btn-cyan {
  background: var(--cyan);
  color: var(--bg-deep);
  box-shadow: 0 0 30px var(--cyan-glow);
}
.btn-cyan:hover {
  background: #a5f3fc;
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(103,232,249,0.3);
}

/* ─── Code Blocks ─── */
pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: #e4e4e7;
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}
:not(pre) > code {
  background: rgba(255,255,255,0.06);
  padding: 0.15em 0.4em;
  border-radius: 0.3rem;
  color: var(--sakura);
}

/* ─── Tables ─── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: top;
}
tr:hover td { background: rgba(255,255,255,0.015); }

/* ─── Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.badge-sakura { background: var(--sakura-glow); color: var(--sakura); }
.badge-cyan   { background: var(--cyan-glow);   color: var(--cyan);   }
.badge-green  { background: rgba(74,222,128,0.12); color: var(--green); }

/* ─── Scroll Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Utilities ─── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.w-full { width: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.75rem;
    letter-spacing: 0.01em;
  }
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-md); }
  .section { padding: var(--space-2xl) 0; }
  .hide-mobile { display: none !important; }
}

/* ─── Dynamic SaaS Lucide SVG Icons ─── */
svg.lucide, i[data-lucide] svg, [data-lucide] {
  display: inline-block;
  vertical-align: middle;
  width: 1.2em;
  height: 1.2em;
  stroke-width: 2.2px;
  stroke: currentColor;
  fill: none;
}
.icon-sakura {
  color: var(--sakura) !important;
}
.icon-cyan {
  color: var(--cyan) !important;
}
.icon-green {
  color: var(--green) !important;
}
.icon-rose {
  color: var(--rose) !important;
}