/* RouterBaba. Single-file stylesheet. No frameworks, no build. */

:root {
  --c-bg:        #0C1E2F;          /* matches the mascot illustration bg, seamless */
  --c-bg-soft:   #142A40;
  --c-paper:     #F5EFE6;          /* warm off-white, approachable, not sterile */
  --c-text:      #E8E2D6;          /* readable on dark */
  --c-text-dim:  #9A9486;
  --c-saffron:   #E87A2A;          /* primary action, the "baba" warmth */
  --c-saffron-2: #FF9544;
  --c-teal:      #4FB6B0;          /* router LED, secondary action */
  --c-green:     #7DD4A0;          /* success, healthy */
  --c-red:       #E85A6A;
  --c-line:      rgba(255, 255, 255, 0.08);
  --c-line-warm: rgba(232, 122, 42, 0.22);

  --f-serif: 'Crimson Pro', Georgia, serif;
  --f-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --f-mono:  'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;

  --max-w: 1180px;
  --pad:   clamp(1.2rem, 4vw, 3rem);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--f-sans);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --------- Nav --------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem var(--pad);
  background: rgba(26, 31, 46, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--c-text);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  filter: saturate(1.05);
}

.brand-mark img,
.brand-mark svg {
  width: 32px;
  height: 32px;
  display: block;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(232, 122, 42, 0.18);
}

.brand-name {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
}

.nav-links a {
  color: var(--c-text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: color 0.18s var(--ease);
}

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

@media (max-width: 600px) {
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.85rem; }
}

/* --------- Hero --------- */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(3rem, 9vw, 6rem) var(--pad) clamp(3rem, 7vw, 5rem);
  align-items: center;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

.hero-mascot img {
  width: min(100%, 340px);
  max-height: min(68vh, 520px);
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .hero-mascot img { max-width: 260px; }
}

/* --------- Proof section (terminal preview moved out of hero) --------- */

.proof {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: linear-gradient(180deg,
    rgba(15, 33, 56, 0.35) 0%,
    rgba(15, 33, 56, 0.10) 100%);
}

.proof-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) var(--pad);
  align-items: center;
}

.proof-copy .kicker { margin-bottom: 0.9rem; }

.proof-copy h2 {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: #FFF7EE;
  margin: 0 0 1.1rem;
}

.proof-copy p {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: var(--c-text-dim);
  margin: 0 0 1.7rem;
  max-width: 40ch;
  line-height: 1.65;
}

.proof-terminal {
  /* the existing .hero-terminal styles still apply; this just gives
     the preview a touch more visual weight in its new home */
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 28px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(232, 122, 42, 0.08);
}

@media (max-width: 880px) {
  .proof-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.kicker {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-saffron);
  margin: 0 0 1.1rem 0;
}

.hero h1 {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.4rem 0;
  color: #FFF7EE;
}

.lede {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--c-text-dim);
  max-width: 36ch;
  margin: 0 0 2rem 0;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: var(--r-sm);
  font-family: var(--f-sans);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s var(--ease);
  border: 1.5px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background: var(--c-saffron);
  color: #1A1F2E;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--c-saffron-2);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232, 122, 42, 0.32);
}

.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-line);
}

.btn-ghost:hover {
  border-color: var(--c-saffron);
  color: var(--c-saffron);
}

/* --------- Hero terminal --------- */

.hero-terminal {
  background: #0E1320;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 28px 60px rgba(0, 0, 0, 0.45);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  background: #161B2A;
  border-bottom: 1px solid var(--c-line);
}

.term-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.term-dot.red { background: #FF5F57; }
.term-dot.yel { background: #FEBC2E; }
.term-dot.grn { background: #28C840; }

.term-title {
  margin-left: 0.6rem;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--c-text-dim);
}

.term-body {
  margin: 0;
  padding: 1.1rem 1.3rem 1.4rem;
  font-family: var(--f-mono);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  line-height: 1.65;
  color: var(--c-text);
  overflow-x: auto;
}

.term-body code { font-family: inherit; }

.t-prompt { color: var(--c-teal); }
.t-cmd    { color: #FFF7EE; }
.t-out    { color: var(--c-text-dim); display: block; padding: 0.4rem 0; }
.t-cursor {
  color: var(--c-saffron);
  animation: blink 1s steps(2) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* --------- Section heads --------- */

section {
  padding: clamp(3rem, 7vw, 5rem) var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-head {
  margin-bottom: 2.6rem;
}

.section-head h2,
.about h2 {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  color: #FFF7EE;
  max-width: 22ch;
}

/* --------- Labs --------- */

.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}

.lab-card {
  display: block;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.6rem 1.5rem 1.4rem;
  position: relative;
  transition: all 0.2s var(--ease);
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

.lab-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-line-warm);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

a.lab-card { color: inherit; text-decoration: none; }

.lab-card-live {
  border-color: rgba(232, 122, 42, 0.32);
  box-shadow: 0 0 0 1px rgba(232, 122, 42, 0.08), 0 8px 28px rgba(0, 0, 0, 0.25);
}

.lab-card-live:hover {
  border-color: var(--c-saffron);
  box-shadow: 0 14px 40px rgba(232, 122, 42, 0.18);
}

.lab-live-badge {
  position: absolute;
  top: 1.6rem;
  right: 1.5rem;
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--c-saffron);
  background: rgba(232, 122, 42, 0.16);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
}

.hero-note {
  font-family: var(--f-mono);
  font-size: 0.84rem;
  color: var(--c-text-dim);
  line-height: 1.55;
  max-width: 52ch;
  margin: 1.4rem 0 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--c-line);
}

.lab-tag {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-saffron);
  background: rgba(232, 122, 42, 0.1);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.lab-card h3 {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.4rem;
  line-height: 1.2;
  margin: 0 0 0.7rem 0;
  color: #FFF7EE;
}

.lab-card p {
  color: var(--c-text-dim);
  font-size: 0.94rem;
  margin: 0 0 1.2rem 0;
}

.lab-card code {
  font-family: var(--f-mono);
  font-size: 0.85em;
  color: var(--c-teal);
  background: rgba(79, 182, 176, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.lab-meta {
  display: flex;
  gap: 1rem;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: 1rem;
}

.lab-cta {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-saffron);
  border-top: 1px solid var(--c-line);
  padding-top: 0.9rem;
  margin-top: 0.4rem;
  width: 100%;
}

/* --------- Section sub-copy --------- */

.section-sub {
  color: var(--c-text-dim);
  margin: 1rem 0 0 0;
  font-size: clamp(1rem, 1.3vw, 1.08rem);
  max-width: 60ch;
  line-height: 1.6;
}

/* --------- Truths section (per-lab marketing hooks) --------- */

.truths {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(1200px 480px at 100% 0%, rgba(232, 122, 42, 0.06), transparent 70%),
    linear-gradient(180deg, rgba(15, 33, 56, 0.30) 0%, rgba(15, 33, 56, 0.05) 100%);
}

.truths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 2.4rem;
}

.truth-card {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.6rem 1.5rem 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.truth-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-line-warm);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
}

.truth-tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-saffron);
  background: rgba(232, 122, 42, 0.12);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.truth-card h3 {
  font-family: var(--f-serif);
  font-weight: 600;
  font-style: italic;
  font-size: 1.18rem;
  line-height: 1.32;
  margin: 0 0 0.7rem 0;
  color: #FFF7EE;
  letter-spacing: -0.005em;
}

.truth-card p {
  color: var(--c-text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.truth-card code {
  font-family: var(--f-mono);
  font-size: 0.86em;
  color: var(--c-teal);
  background: rgba(79, 182, 176, 0.08);
  padding: 0.08em 0.32em;
  border-radius: 3px;
}

/* --------- Lab parts (groups within the labs section) --------- */

.lab-part {
  margin-top: 2.6rem;
}

.lab-part:first-of-type {
  margin-top: 1.8rem;
}

.lab-part-title {
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin: 0 0 1.4rem 0;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--c-line);
}

.lab-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.lab-card-row .lab-tag { margin-bottom: 0; }

.lab-status {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 3px;
}

.lab-status-live {
  color: var(--c-saffron);
  background: rgba(232, 122, 42, 0.16);
}

.lab-status-preview {
  color: #E8B85A;
  background: rgba(232, 184, 90, 0.14);
}

.lab-card-preview {
  opacity: 0.78;
}

.lab-card-preview:hover {
  opacity: 1;
}

/* --------- Path: cards instead of thin-line list --------- */

.path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}

.path-card {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.9rem 1.7rem 1.7rem;
  position: relative;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.path-card:hover {
  border-color: var(--c-line-warm);
  transform: translateY(-2px);
}

.path-card .step-num {
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--c-saffron);
  letter-spacing: -0.02em;
  display: block;
  margin: 0 0 1rem 0;
}

.path-card h3 {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.32rem;
  line-height: 1.22;
  margin: 0 0 0.7rem 0;
  color: #FFF7EE;
  letter-spacing: -0.01em;
}

.path-card p {
  color: var(--c-text-dim);
  font-size: 0.96rem;
  line-height: 1.65;
  margin: 0;
}

/* --------- About: expanded founder statement --------- */

.about-inner {
  max-width: 760px;
}

.about h2 {
  max-width: 22ch;
}

.about-lede {
  font-size: clamp(1.15rem, 1.7vw, 1.32rem);
  line-height: 1.5;
  color: var(--c-text);
  margin: 1.2rem 0 2.2rem 0;
  max-width: 56ch;
  font-weight: 400;
}

.about-body p {
  color: var(--c-text-dim);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0 0 1.4rem 0;
  max-width: 64ch;
}

.about-body p:last-child {
  margin-bottom: 0;
}

.about-body code {
  font-family: var(--f-mono);
  font-size: 0.86em;
  color: var(--c-teal);
  background: rgba(79, 182, 176, 0.08);
  padding: 0.08em 0.32em;
  border-radius: 3px;
}

.about-body em {
  color: var(--c-text);
  font-style: italic;
}

.about-body a {
  color: var(--c-saffron);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 122, 42, 0.45);
  transition: border-color 0.18s var(--ease);
}

.about-body a:hover {
  border-bottom-color: var(--c-saffron);
}

/* --------- Footer --------- */

footer {
  border-top: 1px solid var(--c-line);
  padding: 2.4rem var(--pad) 3rem;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: left;
}

/* Footer brand: small mascot mark + wordmark + tagline rendered as
   text so the tagline is actually legible at footer size. */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0 0 1.2rem 0;
}
.footer-mark {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}
.footer-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.footer-wordmark {
  font-family: var(--f-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--c-saffron);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.footer-tagline {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}

footer p {
  margin: 0 0 0.4rem 0;
  color: var(--c-text-dim);
  font-size: 0.9rem;
}

.footer-meta {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

footer a {
  color: var(--c-saffron);
  text-decoration: none;
}

footer a:hover { color: var(--c-saffron-2); }

/* --------- Reduced motion --------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* Kill the looping cursor blink in the hero terminal preview */
  .t-cursor { animation: none !important; }
}