/* =====================================================================
   Bistromath Works — Site layout
   Layout, components and motion for the marketing site and Your Table.
   Everything here builds on the tokens and semantic type classes in
   styles.css; no colours, fonts or tracking are re-declared by hand.
   ===================================================================== */

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

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* ── Background layers ─────────────────────────────────────────────── */
#starfield {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.linen-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(45deg, transparent 0 2px, var(--linen) 2px 4px),
    repeating-linear-gradient(-45deg, transparent 0 2px, var(--linen) 2px 4px);
  opacity: 0.5;
}

/* ── Navigation ────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(10,14,26,0.95) 0%, rgba(10,14,26,0) 100%);
  transition: background var(--dur-med) ease;
}

nav.scrolled {
  background: rgba(10,14,26,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: var(--space-7);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: var(--track-normal);
  text-transform: uppercase;
  color: var(--cream-dim);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--dur-fast) ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--dur-fast) ease;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--gold);
  margin: 5px 0;
}

/* ── Section scaffolding ───────────────────────────────────────────── */
section {
  position: relative;
  z-index: 1;
  padding: var(--space-12) var(--space-6);
}

section.tinted {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 50%, var(--navy) 100%);
}

.section-inner { max-width: var(--container); margin: 0 auto; }
.section-inner.wide { max-width: var(--container-wide); }
.section-inner.mid { max-width: 1100px; }
.section-inner.skills { max-width: 1000px; }
.section-inner.centered { text-align: center; }

.section-head .t-h2 { margin-top: var(--space-3); }
.section-head .t-subtitle { margin-top: var(--space-4); }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-10) var(--space-8) var(--space-10);
}

.hero-grid {
  max-width: var(--container-wide);
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: var(--track-extra);
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: var(--space-7);
}

.hero .hr-gold { margin: var(--space-6) 0; }

.hero-tagline {
  font-family: var(--font-body);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--cream-dim);
  max-width: 480px;
}

.hero-constellation { display: flex; justify-content: center; }
.hero-constellation canvas { display: block; }

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-7);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--gold-dim), transparent);
}

/* ── Cards ─────────────────────────────────────────────────────────── */
.card {
  background: var(--linen);
  border: 1px solid var(--border-subtle);
  padding: var(--space-7);
  transition: border-color var(--dur-med) ease;
}
.card:hover { border-color: var(--border-hover); }

.card-number {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--gold-dim);
  margin-bottom: var(--space-4);
}

.card .t-h3 { margin-bottom: var(--space-3); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.grid-2.roomy { gap: var(--space-8); margin-top: var(--space-8); }

/* ── Editorial helpers ─────────────────────────────────────────────── */
.t-body + .t-body { margin-top: var(--space-5); }
.lede { max-width: 700px; }
.section-inner.centered .lede { margin-left: auto; margin-right: auto; }

.card-tagline {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--cream-dim);
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  align-self: flex-start;
  padding: var(--space-3) var(--space-6);
  border: 1px solid rgba(201, 168, 76, 0.35);
  background: transparent;
  color: var(--cream);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-med) ease, color var(--dur-med) ease, border-color var(--dur-med) ease;
}
.btn:hover,
.btn:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.btn-strong {
  border-color: var(--gold);
  padding: var(--space-3) var(--space-7);
}

.btn-lg { padding: var(--space-4) var(--space-8); }

/* ── Built programs ────────────────────────────────────────────────── */
.programs-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: stretch;
  margin-top: var(--space-8);
}

.flagship {
  border: 1px solid rgba(201, 168, 76, 0.3);
  background: rgba(245, 240, 232, 0.015);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.9rem;
}

.flagship-eyebrow {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

.flagship h3 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 2.2rem;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.flagship-tagline {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--cream-dim);
}

.flagship-glyphs {
  display: flex;
  gap: var(--space-7);
  margin: var(--space-4) 0;
  list-style: none;
}

.flagship-glyphs span {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--gold);
  cursor: help;
}

.program-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.program-card {
  border: 1px solid rgba(201, 168, 76, 0.1);
  background: rgba(245, 240, 232, 0.015);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--dur-med) ease;
}
.program-card:hover { border-color: var(--border-hover); }

.program-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
}

.program-status {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--gold-dim);
  white-space: nowrap;
}

.program-card .t-body-sm,
.skill-card .t-body-sm { flex: 1; }

/* ── Custom skills ─────────────────────────────────────────────────── */
.skill-card {
  border: 1px solid rgba(201, 168, 76, 0.1);
  background: var(--linen);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--dur-med) ease;
}
.skill-card:hover { border-color: var(--border-hover); }

.till-note { margin-top: var(--space-6); }

/* ── Contact ───────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.contact-text .t-body-sm { font-size: 1.05rem; }
.contact-text .t-body-sm + .t-body-sm { margin-top: var(--space-5); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field input,
.form-field textarea {
  background: rgba(245, 240, 232, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-none);
  padding: 0.9rem var(--space-4);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.05rem;
  outline: none;
  transition: border-color var(--dur-fast) ease;
}

.form-field input:focus,
.form-field textarea:focus { border-color: var(--border-focus); }

.form-field textarea { min-height: 140px; resize: vertical; }

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.recaptcha-wrapper { display: flex; justify-content: flex-start; }

/* ── Response lines ────────────────────────────────────────────────── */
.response {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1rem;
  color: var(--barolo-light);
  min-height: 1.5rem;
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}
.response.visible { opacity: 1; }
.response.success { color: var(--gold); }

/* ── Footer ────────────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(201, 168, 76, 0.06);
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.footer-mark { margin-bottom: var(--space-4); opacity: 0.4; }

.footer-main {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer-tribute {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.6;
  margin-bottom: var(--space-3);
}

.footer-copy {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: var(--track-normal);
  color: var(--text-muted);
  opacity: 0.4;
}

/* ── Your Table (eddie.html) ───────────────────────────────────────── */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10,14,26,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.login-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) var(--space-6) var(--space-8);
}

.login-container {
  max-width: var(--container-narrow);
  width: 100%;
  text-align: center;
}

.login-container .t-h2 { margin: var(--space-3) 0 var(--space-4); }

.login-intro {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.question-card {
  background: rgba(245, 240, 232, 0.02);
  border: 1px solid var(--border-subtle);
  padding: var(--space-6) var(--space-7);
  margin-bottom: 1.25rem;
  text-align: left;
  transition: border-color var(--dur-fast) ease;
}
.question-card:hover,
.question-card:focus-within { border-color: var(--border-hover); }

.question-number {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: var(--track-extra);
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: var(--space-3);
}

.question-text {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--cream-dim);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.answer-input-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.digit-input {
  width: 52px;
  height: 52px;
  background: rgba(10, 14, 26, 0.6);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-none);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  text-align: center;
  outline: none;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.digit-input:focus {
  border-color: var(--border-focus);
  box-shadow: var(--glow-gold);
}
.digit-input::placeholder { color: var(--text-muted); }

.login-container .btn { align-self: center; margin-top: var(--space-7); }
.login-container .response { margin-top: var(--space-5); }

.back-link {
  display: inline-block;
  margin-top: var(--space-8);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: var(--track-normal);
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur-fast) ease;
}
.back-link:hover { color: var(--gold); }

.code-change-section { text-align: center; }

.code-change-intro {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-7);
}

.code-input-group { margin-bottom: var(--space-6); }

.code-input-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.code-inputs {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
}

/* ── Motion ────────────────────────────────────────────────────────── */
@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero-constellation { order: -1; }
  .programs-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  nav, .top-bar { padding: var(--space-4) var(--space-5); }
  .nav-links { gap: var(--space-5); }
  .nav-links a { font-size: 0.7rem; }
  section { padding: var(--space-10) var(--space-5); }
  .hero { padding: var(--space-10) var(--space-5) var(--space-10); }
  .grid-2, .grid-2.roomy, .contact-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .card, .program-card, .skill-card, .flagship { padding: var(--space-6); }
  .question-card { padding: var(--space-5); }
  .login-page { padding: var(--space-10) var(--space-5) var(--space-8); }
}

@media (max-width: 600px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-6) var(--space-5);
    background: rgba(10,14,26,0.98);
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-links.open { display: flex; }
  .flagship-glyphs { gap: var(--space-5); }
  .code-inputs { gap: var(--space-2); }
  .digit-input { width: 44px; height: 44px; font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}