/* =========================================================================
   DigiGO · Marketing page (light + dark)
   ========================================================================= */

:root,
[data-theme="dark"] {
  --dg-bg: #070b1a;
  --dg-bg-2: #0a1128;
  --dg-bg-3: #0e1636;
  --dg-surface: #111a38;
  --dg-surface-2: #17224a;
  --dg-surface-3: #1d2a58;
  --dg-border: rgba(148, 163, 184, 0.14);
  --dg-border-strong: rgba(148, 163, 184, 0.30);
  --dg-text: #e8edff;
  --dg-text-soft: #b3bdd8;
  --dg-text-mute: #7d89a8;
  --dg-logo-chip: #ffffff;
  --dg-code-bg: rgba(15, 23, 42, 0.65);
  --dg-code-text: #e2e8f0;

  --dg-primary: #3b82f6;
  --dg-primary-2: #2563eb;
  --dg-accent: #7c3aed;
  --dg-success: #10b981;
  --dg-warning: #f59e0b;
  --dg-danger: #ef4444;
  --dg-info: #0ea5e9;

  --dg-gradient-brand: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #7c3aed 100%);
  --dg-gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --dg-gradient-info: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
  --dg-gradient-warning: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --dg-gradient-danger: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
  --dg-gradient-purple: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  --dg-gradient-text: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);

  --dg-shadow-sm: 0 2px 8px -2px rgba(4, 9, 25, 0.5);
  --dg-shadow: 0 18px 40px -22px rgba(4, 9, 25, 0.9);
  --dg-shadow-lg: 0 35px 70px -30px rgba(4, 9, 25, 0.95);

  --dg-radius-sm: 10px;
  --dg-radius: 18px;
  --dg-radius-lg: 26px;

  --dg-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --dg-font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-theme="light"] {
  --dg-bg: #f4f7fb;
  --dg-bg-2: #eef2fa;
  --dg-bg-3: #e8edf7;
  --dg-surface: #ffffff;
  --dg-surface-2: #f8fafc;
  --dg-surface-3: #eef2fa;
  --dg-border: rgba(15, 23, 42, 0.08);
  --dg-border-strong: rgba(15, 23, 42, 0.18);
  --dg-text: #0f172a;
  --dg-text-soft: #475569;
  --dg-text-mute: #64748b;
  --dg-logo-chip: #ffffff;
  --dg-code-bg: #0f172a;
  --dg-code-text: #e2e8f0;

  --dg-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --dg-shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --dg-shadow-lg: 0 25px 50px -20px rgba(15, 23, 42, 0.22);

  --dg-gradient-text: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dg-bg);
  color: var(--dg-text);
  font-family: var(--dg-font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 0.4em; letter-spacing: -0.02em; line-height: 1.15; color: var(--dg-text); }
p { margin: 0 0 1em; color: var(--dg-text-soft); }
ul { list-style: none; padding: 0; margin: 0; }

.dg-container {
  width: 100%;
  max-width: 1200px;
  padding: 0 24px;
  margin: 0 auto;
}

/* ---------- Background blobs ---------- */
.dg-bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.dg-bg-blobs .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.45;
}
[data-theme="light"] .dg-bg-blobs .blob { opacity: 0.22; }
.blob-1 { width: 520px; height: 520px; top: -160px; left: -120px; background: #3b82f6; }
.blob-2 { width: 460px; height: 460px; top: 20%; right: -160px; background: #7c3aed; }
.blob-3 { width: 420px; height: 420px; bottom: -160px; left: 30%; background: #f472b6; opacity: 0.30; }
[data-theme="light"] .blob-3 { opacity: 0.18; }

/* ---------- Logo & brand ---------- */
.dg-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--dg-logo-chip);
  border-radius: 12px;
  padding: 4px;
  box-shadow: var(--dg-shadow-sm);
}
.dg-logo--sm { width: 36px; height: 36px; }
.dg-logo img { width: 100%; height: 100%; object-fit: contain; }

.dg-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--dg-text);
}
.dg-brand__name {
  font-size: 1.15rem;
  background: var(--dg-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dg-version-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--dg-gradient-brand);
  color: #fff;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px -6px rgba(59, 130, 246, 0.5);
}

/* ---------- Nav ---------- */
.dg-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  background: color-mix(in srgb, var(--dg-bg) 78%, transparent);
  border-bottom: 1px solid var(--dg-border);
}
.dg-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.dg-nav__menu {
  display: flex;
  align-items: center;
  gap: 22px;
}
.dg-nav__menu > a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dg-text-soft);
  transition: color 0.2s ease;
}
.dg-nav__menu > a:hover { color: var(--dg-text); }
.dg-nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--dg-border);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.dg-nav__toggle span {
  width: 18px;
  height: 2px;
  background: var(--dg-text);
  border-radius: 2px;
}

/* ---------- Theme toggle ---------- */
.dg-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--dg-surface);
  border: 1px solid var(--dg-border);
  border-radius: 12px;
  color: var(--dg-text);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.dg-theme-toggle:hover { transform: translateY(-1px); border-color: var(--dg-border-strong); }
.dg-theme-toggle .sun { display: none; }
.dg-theme-toggle .moon { display: block; }
[data-theme="light"] .dg-theme-toggle .sun { display: block; }
[data-theme="light"] .dg-theme-toggle .moon { display: none; }

/* ---------- Buttons ---------- */
.dg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.dg-btn--lg { padding: 14px 24px; font-size: 1rem; border-radius: 14px; }
.dg-btn--primary {
  background: var(--dg-gradient-brand);
  color: #fff;
  box-shadow: 0 12px 26px -12px rgba(59, 130, 246, 0.55);
}
.dg-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -14px rgba(124, 58, 237, 0.6); }
.dg-btn--ghost {
  background: var(--dg-surface);
  color: var(--dg-text);
  border-color: var(--dg-border);
}
.dg-btn--ghost:hover { border-color: var(--dg-border-strong); transform: translateY(-1px); }
.dg-btn--link {
  background: transparent;
  color: var(--dg-text-soft);
  padding: 10px 12px;
}
.dg-btn--link:hover { color: var(--dg-text); }

/* ---------- Hero ---------- */
.dg-hero {
  position: relative;
  z-index: 1;
  padding: 80px 0 72px;
}
.dg-hero .dg-container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.dg-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dg-text-soft);
  background: var(--dg-surface);
  border: 1px solid var(--dg-border);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.dg-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dg-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}
.dg-eyebrow--muted { background: transparent; color: var(--dg-text-mute); }

.dg-hero__title {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.dg-gradient-text {
  background: var(--dg-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}
.dg-hero__lead {
  font-size: 1.08rem;
  max-width: 580px;
  color: var(--dg-text-soft);
  margin-bottom: 30px;
}
.dg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 42px;
}
.dg-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 20px;
  background: var(--dg-surface);
  border: 1px solid var(--dg-border);
  border-radius: var(--dg-radius);
  box-shadow: var(--dg-shadow-sm);
}
.dg-stat { text-align: left; }
.dg-stat__value {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--dg-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.dg-stat__label {
  font-size: 0.78rem;
  color: var(--dg-text-mute);
  font-weight: 500;
}

/* Hero code panel */
.dg-hero__panel {
  position: relative;
  padding: 18px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(124, 58, 237, 0.18));
  border-radius: var(--dg-radius-lg);
  border: 1px solid var(--dg-border);
  box-shadow: var(--dg-shadow-lg);
  backdrop-filter: blur(8px);
}
.dg-hero__panel-inner {
  background: var(--dg-code-bg);
  border-radius: calc(var(--dg-radius-lg) - 8px);
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.dg-hero__panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.dg-hero__panel-header .dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dg-hero__panel-header .red { background: #f87171; }
.dg-hero__panel-header .yellow { background: #fbbf24; }
.dg-hero__panel-header .green { background: #34d399; }
.dg-hero__panel-title {
  margin-left: auto;
  font-family: var(--dg-font-mono);
  font-size: 0.78rem;
  color: #94a3b8;
}
.dg-hero__panel-footer {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dg-code {
  margin: 0;
  font-family: var(--dg-font-mono);
  font-size: 0.85rem;
  color: var(--dg-code-text);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
}
.dg-code .k { color: #60a5fa; }
.dg-code .s { color: #86efac; }
.dg-code--inline {
  background: var(--dg-code-bg);
  color: var(--dg-code-text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.82rem;
  margin: 10px 0 14px;
  overflow-x: auto;
}

/* ---------- Pills ---------- */
.dg-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5f5;
}
.dg-pill--success { background: rgba(16, 185, 129, 0.2); color: #34d399; }

/* ---------- Sections ---------- */
.dg-section {
  position: relative;
  z-index: 1;
  padding: 90px 0;
}
.dg-section--alt { background: var(--dg-bg-2); }
.dg-section__head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.dg-section__head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.dg-section__head p {
  color: var(--dg-text-soft);
  font-size: 1.02rem;
}

/* ---------- Grid + Cards ---------- */
.dg-grid { display: grid; gap: 22px; }
.dg-grid--3 { grid-template-columns: repeat(3, 1fr); }
.dg-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.dg-card {
  background: var(--dg-surface);
  border: 1px solid var(--dg-border);
  border-radius: var(--dg-radius);
  padding: 26px 24px;
  box-shadow: var(--dg-shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.dg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dg-shadow);
  border-color: var(--dg-border-strong);
}
.dg-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.dg-card p { font-size: 0.94rem; color: var(--dg-text-soft); margin: 0; }
.dg-card--integration p { margin-bottom: 16px; }
.dg-card--panel { padding: 30px; }
.dg-card--method { display: flex; flex-direction: column; }
.dg-card--method .dg-code--inline { flex: none; }
.dg-card--method .dg-btn { align-self: flex-start; margin-top: auto; }

.dg-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.4);
}
.dg-card__icon--brand    { background: var(--dg-gradient-brand); }
.dg-card__icon--success  { background: var(--dg-gradient-success); }
.dg-card__icon--info     { background: var(--dg-gradient-info); }
.dg-card__icon--warning  { background: var(--dg-gradient-warning); }
.dg-card__icon--danger   { background: var(--dg-gradient-danger); }
.dg-card__icon--purple   { background: var(--dg-gradient-purple); }

.dg-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.dg-chip {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--dg-text-soft);
  background: var(--dg-muted-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--dg-border);
  padding: 5px 10px;
  border-radius: 999px;
}

.dg-card--panel h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  margin-bottom: 20px;
}
.dg-card--panel h3 i {
  color: #fff;
  background: var(--dg-gradient-brand);
  width: 36px; height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.dg-tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.dg-tech {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--dg-surface-2);
  border: 1px solid var(--dg-border);
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
}
.dg-tech i {
  color: var(--dg-primary);
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
}

.dg-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 0.94rem;
  color: var(--dg-text-soft);
  border-bottom: 1px dashed var(--dg-border);
}
.dg-checklist li:last-child { border-bottom: 0; }
.dg-checklist li i {
  color: var(--dg-success);
  margin-top: 3px;
}

/* ---------- Steps ---------- */
.dg-steps { margin-top: 30px; }
.dg-steps__list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.dg-steps__list li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px;
  background: var(--dg-surface-2);
  border: 1px solid var(--dg-border);
  border-radius: 14px;
}
.dg-steps__list strong {
  font-size: 1rem;
  color: var(--dg-text);
  display: block;
  margin-bottom: 4px;
}
.dg-steps__list p { font-size: 0.85rem; margin: 0; }
.dg-steps__list code {
  font-family: var(--dg-font-mono);
  font-size: 0.85rem;
  background: var(--dg-muted-bg, rgba(0,0,0,0.12));
  padding: 1px 6px;
  border-radius: 6px;
}
.dg-steps__num {
  width: 32px;
  height: 32px;
  background: var(--dg-gradient-brand);
  color: #fff;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ---------- CTA ---------- */
.dg-cta {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}
.dg-cta__inner {
  position: relative;
  text-align: center;
  padding: 60px 40px;
  border-radius: var(--dg-radius-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(124, 58, 237, 0.22));
  border: 1px solid var(--dg-border);
  overflow: hidden;
  box-shadow: var(--dg-shadow);
}
.dg-cta__inner::before {
  content: "";
  position: absolute;
  inset: -100px;
  background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.35), transparent 55%),
              radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.35), transparent 55%);
  z-index: -1;
}
.dg-cta__inner h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom: 14px;
}
.dg-cta__inner p {
  max-width: 560px;
  margin: 0 auto 28px;
  color: var(--dg-text-soft);
}
.dg-cta__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.dg-footer {
  position: relative;
  z-index: 1;
  padding: 60px 0 30px;
  border-top: 1px solid var(--dg-border);
  background: var(--dg-bg-2);
}
.dg-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--dg-border);
}
.dg-footer__brand p {
  font-size: 0.9rem;
  max-width: 360px;
  margin: 14px 0;
}
.dg-footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dg-text-mute);
  margin-bottom: 14px;
}
.dg-footer ul li {
  padding: 4px 0;
}
.dg-footer ul li a {
  font-size: 0.92rem;
  color: var(--dg-text-soft);
  transition: color 0.2s ease;
}
.dg-footer ul li a:hover { color: var(--dg-text); }
.dg-socials {
  display: flex;
  gap: 10px;
}
.dg-socials a {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--dg-surface);
  border: 1px solid var(--dg-border);
  border-radius: 10px;
  color: var(--dg-text-soft);
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.dg-socials a:hover { transform: translateY(-2px); color: var(--dg-text); border-color: var(--dg-border-strong); }
.dg-footer__bottom {
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--dg-text-mute);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .dg-hero .dg-container { grid-template-columns: 1fr; gap: 40px; }
  .dg-hero__panel { order: -1; }
  .dg-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .dg-split { grid-template-columns: 1fr; }
  .dg-steps__list { grid-template-columns: repeat(2, 1fr); }
  .dg-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .dg-nav__toggle { display: inline-flex; }
  .dg-nav__menu {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--dg-surface);
    border-bottom: 1px solid var(--dg-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px;
    display: none;
  }
  .dg-nav__menu.is-open { display: flex; }
  .dg-nav__menu > a { padding: 10px 0; border-bottom: 1px solid var(--dg-border); }
  .dg-nav__menu > a:last-of-type { border-bottom: 0; }
  .dg-nav__menu .dg-btn { width: 100%; justify-content: center; }
  .dg-nav__menu .dg-theme-toggle { align-self: flex-start; }

  .dg-hero { padding: 50px 0 40px; }
  .dg-hero__stats { grid-template-columns: repeat(2, 1fr); }
  .dg-grid--3 { grid-template-columns: 1fr; }
  .dg-steps__list { grid-template-columns: 1fr; }
  .dg-footer__grid { grid-template-columns: 1fr; }
  .dg-section { padding: 60px 0; }
}