/* ============================================================
   easyNode.ai — agentic hosting platform
   Theme system: follows system preference on first visit,
   dark fallback, manual toggle persists via [data-theme] on <html>.
   ============================================================ */

/* ---- LIGHT (default) ---------------------------------------- */
:root {
  color-scheme: light dark;

  --max: 1140px;

  /* brand */
  --accent:      #2f6bff;
  --accent-2:    #7b5cff;
  --accent-ink:  #ffffff;

  /* surfaces */
  --bg:          #f6f8fc;
  --bg-2:        #eef2f9;
  --panel:       #ffffff;
  --panel-2:     #f9fbfe;
  --line:        #dbe3ef;
  --line-soft:   #e8edf5;

  /* type */
  --text:        #0f1830;
  --heading:     #0a1024;
  --muted:       #566079;
  --link:        #2f6bff;

  --shadow:      0 10px 30px rgba(20, 32, 70, .08);
  --shadow-lg:   0 24px 64px rgba(20, 32, 70, .16);
  --glow:        radial-gradient(60% 60% at 70% 0%, rgba(47,107,255,.10), transparent 70%);
}

/* ---- DARK — explicit toggle only (default theme is light) --- */
:root[data-theme="dark"] {
  --accent:      #6ea8ff;
  --accent-2:    #a992ff;
  --accent-ink:  #08122b;

  --bg:          #0b1020;
  --bg-2:        #0f1630;
  --panel:       #121a34;
  --panel-2:     #0f1730;
  --line:        #26304f;
  --line-soft:   #1c2544;

  --text:        #e7ecf8;
  --heading:     #f4f7ff;
  --muted:       #9aa7c4;
  --link:        #9bd0ff;

  --shadow:      0 10px 30px rgba(0, 0, 0, .40);
  --shadow-lg:   0 24px 64px rgba(0, 0, 0, .55);
  --glow:        radial-gradient(60% 60% at 70% 0%, rgba(110,168,255,.14), transparent 70%);
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image: var(--glow);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

h1, h2, h3 { color: var(--heading); }
h2 { margin-top: 0; }

.eyebrow {
  margin: 0 0 .75rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.muted { color: var(--muted); }

/* ============================================================
   Header / nav
   ============================================================ */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line-soft);
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(150%) blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--heading);
  font-size: 1.12rem;
}
.brand:hover { text-decoration: none; }
.brand-logo { height: 20px; width: auto; opacity: .9; }
.brand-word { font-weight: 800; letter-spacing: -.01em; color: var(--heading); }
.brand-bolt { font-size: .85em; margin: 0 .02em; }
.brand-mark { height: 38px; width: auto; display: block; }
.brand-icon { border-radius: 9px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}
.site-nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: .94rem;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }
/* Deploy CTA text stays white in both light and dark themes. */
.site-nav a.nav-cta,
.site-nav a.nav-cta:hover { color: #fff; font-weight: 600; }

/* ---- theme toggle ---- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.theme-toggle:hover { color: var(--text); border-color: var(--accent); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border-radius: 11px;
  padding: .72rem 1.2rem;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-primary:hover { box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 45%, transparent); }

.btn-ghost {
  background: var(--panel);
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--accent); }

/* ============================================================
   Hero
   ============================================================ */
.hero { padding: 3.5rem 0 1rem; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3.25rem;
  align-items: center;
}

.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.1rem; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 600;
  padding: .32rem .7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 0 0 1.1rem;
  max-width: 15ch;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.12rem;
  margin: 0 0 1.9rem;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.hero-note { margin: 1.1rem 0 0; font-size: .85rem; color: var(--muted); }

/* ============================================================
   Carousel
   ============================================================ */
.hero-visual { display: flex; flex-direction: column; gap: .7rem; }

.carousel {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  background: var(--panel-2);
  aspect-ratio: 16 / 10;
}
.carousel-slide { display: none; height: 100%; }
.carousel-slide.active { display: block; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }

/* placeholder slides the team can swap for real screengrabs */
.carousel-slide.placeholder {
  display: none;
  height: 100%;
}
.carousel-slide.placeholder.active { display: flex; }
.slide-ph {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--panel)), var(--panel-2));
  color: var(--muted);
  text-align: center;
  padding: 2rem;
}
.slide-ph .ph-emoji { font-size: 2.2rem; }
.slide-ph .ph-title { font-weight: 700; color: var(--text); }
.slide-ph .ph-sub { font-size: .82rem; }

.carousel-dots {
  position: absolute; bottom: .8rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 2;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(140,150,180,.45); border: none; cursor: pointer; padding: 0;
  transition: background .2s, width .2s;
}
.dot.active { background: var(--accent); width: 20px; border-radius: 4px; }

.carousel-prev, .carousel-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(10,16,32,.55); border: 1px solid rgba(255,255,255,.18);
  color: #fff; font-size: 1.35rem; line-height: 1;
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .2s; z-index: 2;
}
.carousel:hover .carousel-prev, .carousel:hover .carousel-next { opacity: 1; }
.carousel-prev { left: .6rem; }
.carousel-next { right: .6rem; }
.carousel-caption { text-align: center; font-size: .82rem; color: var(--muted); margin: 0; }

/* ============================================================
   Products (two-up)
   ============================================================ */
.section { padding: 3.5rem 0; }
.section-head { max-width: 44ch; margin: 0 0 2rem; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -.01em; margin: 0 0 .6rem; }
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.product-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.6rem;
  overflow: hidden;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.product-logo {
  position: absolute;
  top: 1.15rem;
  right: 1.25rem;
  height: 66px;
  width: 66px;
  object-fit: contain;
  z-index: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 7px;
  box-shadow: 0 2px 8px rgba(20, 32, 70, .10);
}
.product-badge {
  align-self: flex-start;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
  padding: .28rem .6rem; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  margin-bottom: 1rem;
}
.product-card h3 { font-size: 1.45rem; margin: 0 0 .35rem; letter-spacing: -.01em; }
.product-card .tagline { color: var(--muted); margin: 0 0 1rem; font-size: 1rem; }
.product-card ul { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.product-card li { position: relative; padding-left: 1.4rem; margin-bottom: .5rem; color: var(--text); font-size: .95rem; }
.product-card li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}
.product-card .card-cta { margin-top: auto; display: flex; gap: .6rem; flex-wrap: wrap; }

/* ============================================================
   Feature strip
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 1.3rem;
}
.feature .fi { font-size: 1.5rem; margin-bottom: .6rem; display: block; }
.feature h3 { font-size: 1.05rem; margin: 0 0 .35rem; }
.feature p { color: var(--muted); margin: 0; font-size: .92rem; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  margin: 1rem 0 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2.6rem 2rem;
  text-align: center;
  background:
    var(--glow),
    linear-gradient(135deg, var(--panel), var(--panel-2));
  box-shadow: var(--shadow);
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 .6rem; letter-spacing: -.01em; }
.cta-band p { color: var(--muted); margin: 0 auto 1.5rem; max-width: 48ch; font-size: 1.05rem; }
.cta-band .hero-cta { justify-content: center; }

/* ============================================================
   Prose / doc pages
   ============================================================ */
.page { padding: 2.75rem 0 4rem; }
.prose {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow);
}
.prose h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0 0 1rem; letter-spacing: -.01em; }
.prose h2 { margin-top: 1.9rem; font-size: 1.35rem; }
.prose h3 { margin-top: 1.4rem; font-size: 1.1rem; }
.prose p, .prose li { color: var(--text); }
.prose a { color: var(--link); font-weight: 500; }
.prose code {
  background: var(--bg-2); border: 1px solid var(--line-soft);
  padding: .1rem .35rem; border-radius: 6px; font-size: .88em;
}
.prose pre {
  background: var(--bg-2); border: 1px solid var(--line);
  padding: 1rem; border-radius: 10px; overflow-x: auto;
}
.prose pre code { background: none; border: none; padding: 0; }

.prose-inline h2 { color: var(--heading); margin-top: 1.4rem; font-size: 1.15rem; }
.prose-inline ul { padding-left: 1.2rem; }
.prose-inline li { margin-bottom: .3rem; color: var(--muted); }

/* ============================================================
   Docs index — filter pills + cards
   ============================================================ */
.docs-intro { margin-bottom: 1.6rem; }
.docs-intro h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0 0 .5rem; letter-spacing: -.01em; }
.docs-intro p { color: var(--muted); margin: 0; }

.docs-filter {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin: 1.4rem 0 1.8rem;
}
.filter-pill {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .9rem; font-weight: 600;
  padding: .5rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  transition: all .18s;
}
.filter-pill:hover { color: var(--text); border-color: var(--accent); }
.filter-pill.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  border-color: transparent;
}
.filter-pill .count {
  font-size: .72rem; opacity: .8;
  background: color-mix(in srgb, currentColor 18%, transparent);
  padding: .05rem .4rem; border-radius: 999px;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.doc-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem;
  color: inherit;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.doc-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.doc-card .doc-icon { font-size: 1.7rem; margin-bottom: .6rem; display: block; }
.doc-card h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.doc-card p { margin: 0 0 .8rem; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.doc-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.doc-tag {
  font-size: .68rem; font-weight: 600; letter-spacing: .02em;
  padding: .18rem .5rem; border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.doc-tag.claw   { color: var(--accent);   border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.doc-tag.hermes { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 40%, var(--line)); }
.doc-tag.shared { color: var(--muted); }

.docs-empty { color: var(--muted); padding: 2rem 0; display: none; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line-soft);
  margin-top: 3rem;
  padding: 2rem 0;
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
}
.site-footer p { color: var(--muted); margin: 0; font-size: .9rem; }
.footer-by { display: inline-flex; align-items: center; gap: .5rem; }
.footer-logo { height: 20px; width: auto; opacity: .9; }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: .9rem; }
.footer-links a:hover { color: var(--text); text-decoration: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .product-grid { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 .5rem; }
}
@media (max-width: 560px) {
  .site-nav { gap: .9rem; }
  .site-nav a:not(.nav-cta) { display: none; }
}
