/* ============================================================
   lmaistudio.com — site styles (dark)
   Base: Bootstrap 5.3 | Palette: Tiffany #0ABAB5 on near-black
   ============================================================ */

:root {
  --tiffany: #0ABAB5;
  --tiffany-bright: #3ADAD4;
  --tiffany-soft: rgba(10, 186, 181, 0.14);
  --ink: #0D0D0D;
  --bg: #0D0E0F;
  --surface: #141516;
  --surface-2: #1A1C1D;
  --surface-3: #17191B;
  --line: #26282A;
  --line-strong: #3A3D40;
  --text: #EDEEF0;
  --body: #C9CDD2;
  --muted: #9AA1A9;
  --radius: 6px;
}

html { scroll-padding-top: 5rem; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--body);
  background-color: var(--bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, .heading-font {
  font-family: 'Space Grotesk', 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

.mono { font-family: 'JetBrains Mono', monospace; }

::selection { background: var(--tiffany); color: #06201F; }

:focus-visible {
  outline: 2px solid var(--tiffany);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 2000;
  background: var(--tiffany);
  color: #06201F;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0.5rem; color: #06201F; }

/* Bootstrap utility overrides for the dark palette */
.bg-white { background-color: var(--bg) !important; }
.border-bottom, .border-top { border-color: var(--line) !important; }
.text-secondary { color: var(--muted) !important; }
a.text-dark { color: var(--text) !important; }
.text-dark { color: var(--text) !important; }

/* ---------- type helpers ---------- */

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tiffany-bright);
  margin-bottom: 0.9rem;
}

.lead { color: var(--muted); font-weight: 400; }

.text-tiffany { color: var(--tiffany-bright) !important; }

.display-title {
  font-size: clamp(2.25rem, 4.6vw, 3.4rem);
}

.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
}

@media (min-width: 992px) {
  .py-lg-6 { padding-top: 6rem !important; padding-bottom: 6rem !important; }
}

.section { padding: 4.5rem 0; }
.section-tight { padding: 3rem 0; }
.bg-paper { background-color: var(--surface); }
.bg-card { background-color: var(--surface-2); }

/* ---------- buttons ---------- */

.btn {
  border-radius: var(--radius);
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.btn-tiffany {
  background: var(--tiffany);
  border: 1px solid var(--tiffany);
  color: #06201F;
}
.btn-tiffany:hover, .btn-tiffany:focus {
  background: #2BC7C2;
  border-color: #2BC7C2;
  color: #06201F;
}

.btn-ink {
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn-ink:hover, .btn-ink:focus { border-color: var(--tiffany); color: var(--tiffany-bright); }

.btn-outline-ink {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn-outline-ink:hover, .btn-outline-ink:focus {
  border-color: var(--tiffany);
  color: var(--tiffany-bright);
  background: transparent;
}

.btn-outline-light-thin {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn-outline-light-thin:hover, .btn-outline-light-thin:focus { border-color: var(--tiffany); color: var(--tiffany-bright); }

/* ---------- navigation ---------- */

.site-nav {
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  background-color: var(--bg) !important;
  border-bottom: 1px solid var(--line) !important;
}

.navbar-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.25rem;
  color: var(--text) !important;
  display: inline-flex;
  align-items: center;
}

.brand-mark {
  display: inline-block;
  width: 0.68em;
  height: 0.68em;
  background: var(--tiffany);
  border-radius: 2px;
  margin-right: 0.5rem;
}

.site-nav .nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--body);
  padding: 0.4rem 0.85rem;
  position: relative;
}
.site-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.1rem;
  height: 2px;
  background: var(--tiffany);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}
.site-nav .nav-link:hover { color: var(--text); }
.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after { transform: scaleX(1); }
.site-nav .nav-link.active { color: var(--text); font-weight: 600; }

.navbar-toggler { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.45rem 0.6rem; }
.navbar-toggler:focus { box-shadow: 0 0 0 0.15rem var(--tiffany-soft); }
.site-nav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28237, 238, 240, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
  .site-nav .navbar-collapse {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.75rem 1rem 1rem;
    margin-top: 0.75rem;
  }
}

/* ---------- hero (home) ---------- */

.home-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 4.5rem 0 5.5rem;
}
.home-hero .lead { max-width: 34rem; }

.hero-facts {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 2.25rem;
}
.hero-facts span + span::before {
  content: "·";
  margin: 0 0.65rem;
  color: var(--tiffany-bright);
}

.hero-figure { position: relative; }
.hero-figure img {
  border: 1px solid var(--line);
  border-radius: 8px;
}

.spec-card {
  position: absolute;
  left: -1.5rem;
  bottom: 2rem;
  background: var(--surface-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  padding: 1rem 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  min-width: 230px;
}
.spec-card .spec-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.3rem 0;
}
.spec-card .spec-row + .spec-row { border-top: 1px dashed var(--line-strong); }
.spec-card .spec-k { color: var(--muted); }
.spec-card .spec-v { color: var(--text); }

@media (max-width: 991.98px) {
  .spec-card { position: static; margin-top: 1rem; box-shadow: none; }
}

/* ---------- intro strip ---------- */

.intro-strip { border-bottom: 1px solid var(--line); }
.intro-strip .statement { font-size: 1.15rem; max-width: 46rem; color: var(--text); }

.quick-contact { list-style: none; padding: 0; margin: 0; }
.quick-contact li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.35rem 0;
  font-size: 0.95rem;
}
.quick-contact i { color: var(--tiffany-bright); }
.quick-contact .qc-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 4.5rem;
}

/* ---------- offering rows ---------- */

.build-row {
  border-top: 1px solid var(--line);
  padding: 1.9rem 0;
  transition: background-color 0.18s ease;
}
.build-row:last-of-type { border-bottom: 1px solid var(--line); }
.build-row:hover { background: var(--surface); }

.build-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--tiffany-bright);
  font-size: 0.9rem;
}

.build-row h3 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.build-row p { color: var(--muted); margin-bottom: 0; max-width: 42rem; }

.row-link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.row-link i { color: var(--tiffany-bright); transition: transform 0.18s ease; }
.row-link:hover { color: var(--tiffany-bright); }
.row-link:hover i { transform: translateX(4px); }

/* ---------- dark band / estimator ---------- */

.dark-band {
  background: var(--surface-3);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--body);
}
.dark-band h2, .dark-band h3 { color: var(--text); }
.dark-band .eyebrow { color: var(--tiffany-bright); }
.dark-band p { color: var(--muted); }
.dark-band a { color: var(--tiffany-bright); }

.dark-band .form-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.dark-band .form-select {
  background-color: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
}
.dark-band .form-select:focus {
  border-color: var(--tiffany);
  box-shadow: 0 0 0 0.2rem var(--tiffany-soft);
  background-color: var(--surface-2);
  color: var(--text);
}

.estimator-result {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--tiffany);
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  margin-top: 1.75rem;
}
.estimator-result .er-line {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.35rem 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
}
.estimator-result .er-line + .er-line { border-top: 1px dashed var(--line-strong); }
.estimator-result .er-k { color: var(--muted); }
.estimator-result .er-v { color: var(--text); text-align: right; }
.estimator-result .er-note { font-size: 0.85rem; color: var(--muted); margin-top: 0.9rem; }

/* ---------- steps ---------- */

.step-item { border-top: 2px solid var(--tiffany); padding-top: 1.1rem; height: 100%; }
.step-item .step-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--tiffany-bright);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.55rem;
}
.step-item h3 { font-size: 1.12rem; }
.step-item p { color: var(--muted); font-size: 0.94rem; margin-bottom: 0; }

/* vertical timeline (process page) */
.timeline-step { position: relative; padding-left: 3.4rem; padding-bottom: 3rem; }
.timeline-step::before {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 2.6rem;
  bottom: 0.4rem;
  width: 1px;
  background: var(--line-strong);
}
.timeline-step:last-child::before { display: none; }
.timeline-step:last-child { padding-bottom: 0; }
.timeline-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--tiffany);
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--tiffany-bright);
}
.timeline-step h3 { font-size: 1.35rem; }
.timeline-step p { color: var(--muted); max-width: 44rem; }

/* ---------- notebook teaser / cards ---------- */

.note-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.75rem;
  height: 100%;
  transition: border-color 0.18s ease;
}
.note-card:hover { border-color: var(--tiffany); }
.note-card .note-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.note-card h3 { font-size: 1.25rem; }
.note-card p { color: var(--muted); font-size: 0.95rem; }

.note-feature {
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2.5rem;
  height: 100%;
}
.note-feature h3 { font-size: 1.6rem; }

/* ---------- accordion ---------- */

.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius) !important;
  overflow: hidden;
  margin-bottom: 0.75rem;
  background: var(--surface);
}
.accordion-button {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text);
  background: var(--surface);
  padding: 1.05rem 1.25rem;
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%239AA1A9' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M2 5L8 11L14 5'/%3e%3c/svg%3e");
}
.accordion-button:not(.collapsed) { background: var(--surface-2); color: var(--text); box-shadow: none; }
.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%233ADAD4' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M2 5L8 11L14 5'/%3e%3c/svg%3e");
}
.accordion-button.collapsed { color: var(--body); }
.accordion-button:focus { box-shadow: 0 0 0 0.2rem var(--tiffany-soft); border-color: var(--tiffany); }
.accordion-body { color: var(--muted); background: var(--surface); padding: 1.1rem 1.25rem 1.3rem; }
.accordion-body a { color: var(--tiffany-bright); }

.faq-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tiffany-bright);
  margin: 2.5rem 0 1rem;
}
.faq-cat:first-of-type { margin-top: 0; }

/* ---------- article pages ---------- */

.article-head { border-bottom: 1px solid var(--line); }
.article-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.article-meta a { color: var(--tiffany-bright) !important; }

.article-body { max-width: 44rem; font-size: 1.03rem; }
.article-body h2 { font-size: 1.55rem; margin-top: 3rem; margin-bottom: 1rem; }
.article-body h3 { font-size: 1.2rem; margin-top: 2.2rem; }
.article-body p, .article-body li { color: var(--body); }
.article-body strong { color: var(--text); }
.article-body blockquote {
  border-left: 3px solid var(--tiffany);
  background: var(--surface);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text);
}
.article-body blockquote p { color: var(--body); }
.article-body ul li, .article-body ol li { margin-bottom: 0.5rem; }

/* ---------- specification table ---------- */

.spec-table { font-size: 0.95rem; --bs-table-bg: transparent; --bs-table-color: var(--body); color: var(--body); }
.spec-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 2px solid var(--tiffany) !important;
}
.spec-table td { padding: 0.9rem 0.75rem; vertical-align: top; border-color: var(--line) !important; }
.spec-table .class-name { font-weight: 600; color: var(--text); white-space: nowrap; }

/* ---------- offering detail (what-we-build) ---------- */

.offer-block { border-top: 1px solid var(--line); padding: 3.5rem 0; }
.offer-block:first-of-type { border-top: 0; }
.offer-block img { border: 1px solid var(--line); border-radius: 8px; }
.offer-block h2 { font-size: 1.75rem; }
.io-list { list-style: none; padding: 0; margin: 1.5rem 0 0; font-size: 0.9rem; }
.io-list li {
  display: flex;
  gap: 0.9rem;
  padding: 0.55rem 0;
  border-top: 1px dashed var(--line-strong);
  color: var(--body);
}
.io-list .io-k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tiffany-bright);
  min-width: 6.5rem;
  padding-top: 0.15rem;
}

/* ---------- studio page ---------- */

.studio-hero { padding: 4rem 0 0; }
.studio-hero img { border-radius: 8px; border: 1px solid var(--line); }

.principle { border-top: 2px solid var(--tiffany); padding-top: 1.1rem; height: 100%; }
.principle h3 { font-size: 1.15rem; }
.principle p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0; }

.visit-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2rem;
  background: var(--surface);
}
.visit-box dl { margin-bottom: 0; }
.visit-box dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-top: 1.1rem;
}
.visit-box dt:first-child { margin-top: 0; }
.visit-box dd { margin-bottom: 0; color: var(--text); }
.visit-box a { color: var(--text); }
.visit-box a:hover { color: var(--tiffany-bright); }

/* ---------- request form ---------- */

.request-form .form-label { font-weight: 600; font-size: 0.92rem; color: var(--text); }
.request-form .form-control,
.request-form .form-select {
  background-color: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
}
.request-form .form-control::placeholder { color: var(--muted); }
.request-form .form-control:focus,
.request-form .form-select:focus {
  background-color: var(--surface-2);
  color: var(--text);
  border-color: var(--tiffany);
  box-shadow: 0 0 0 0.2rem var(--tiffany-soft);
}
.request-form .form-text { color: var(--muted); }
.request-form .form-check-label { color: var(--body); }
.request-form .form-check-label a { color: var(--tiffany-bright); }
.request-form .form-check-input {
  background-color: var(--surface-2);
  border: 1px solid var(--line-strong);
}
.request-form .form-check-input:checked {
  background-color: var(--tiffany);
  border-color: var(--tiffany);
}
.request-form .form-check-input:focus { box-shadow: 0 0 0 0.2rem var(--tiffany-soft); }

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%239AA1A9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.alert-success {
  background: var(--tiffany-soft);
  border: 1px solid var(--tiffany);
  color: var(--text);
  border-radius: var(--radius);
}
.alert-success .alert-link { color: var(--tiffany-bright); }

.next-step { display: flex; gap: 1rem; padding: 0.75rem 0; }
.next-step .ns-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--tiffany-bright);
  font-size: 0.85rem;
  min-width: 1.8rem;
}
.next-step p { margin-bottom: 0; font-size: 0.95rem; color: var(--muted); }

/* ---------- legal pages ---------- */

.legal-body { max-width: 46rem; }
.legal-body h2 { font-size: 1.35rem; margin-top: 2.75rem; margin-bottom: 0.9rem; }
.legal-body p, .legal-body li { color: var(--body); }
.legal-body address { font-style: normal; }
.legal-body a { color: var(--tiffany-bright); }

/* ---------- footer ---------- */

.site-footer {
  background: #0A0B0C;
  border-top: 1px solid var(--line);
  color: #b9bec4;
  padding: 4.5rem 0 2rem;
  font-size: 0.93rem;
}
.site-footer .footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.site-footer h2, .site-footer h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.site-footer a { color: #d7dadc; text-decoration: none; transition: color 0.15s ease; }
.site-footer a:hover { color: var(--tiffany-bright); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.5rem; }
.site-footer .footer-contact li { display: flex; gap: 0.6rem; margin-bottom: 0.65rem; }
.site-footer .footer-contact i { color: var(--tiffany); padding-top: 0.2rem; }
.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 1.5rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--tiffany-bright); }

/* ---------- responsive tweaks ---------- */

@media (max-width: 767.98px) {
  .section { padding: 3.25rem 0; }
  .home-hero { padding: 3rem 0 3.75rem; }
  .note-feature { padding: 1.75rem; }
  .hero-facts span { display: block; margin-top: 0.3rem; }
  .hero-facts span + span::before { content: ""; margin: 0; }
  .row.g-5, .row.g-4 { --bs-gutter-x: 1.5rem; }
}