/* ============================================
   Little Lims Consulting — design tokens
   Navy / amber / sage, pulled from the logo mark
   ============================================ */

:root {
  --navy: #1c314a;
  --navy-deep: #12222f;
  --amber: #c97d3e;
  --amber-deep: #a9642c;
  --sage: #7c8a76;
  --cream: #faf6ee;
  --paper: #ffffff;
  --slate: #5b6b76;
  --rule: #d8dcd2;

  --display: "Fraunces", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* -------- eyebrow / rule motif (echoes the logo's flanked "CONSULTING") -------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin: 0 0 18px;
}
.eyebrow::before,
.eyebrow::after {
  content: "";
  flex: 1 0 24px;
  max-width: 48px;
  height: 1px;
  background: var(--sage);
}
.eyebrow.left::after { display: none; }
.eyebrow.left { justify-content: flex-start; }

/* -------- header / nav -------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #ffffff;
  border-bottom: 1px solid var(--rule);
  box-shadow: 0 2px 14px rgba(28, 49, 74, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 10px 32px;
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--navy);
}
.brand img { height: 173px; width: auto; }
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text .name {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.06em;
}
.brand-text .name .lims { color: var(--amber); }
.brand-text .tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sage);
  text-transform: uppercase;
}

nav.links {
  display: flex;
  gap: 44px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
nav.links a {
  text-decoration: none;
  color: var(--navy);
  padding-bottom: 5px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
nav.links a:hover,
nav.links a[aria-current="page"] {
  border-color: var(--amber);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-left: auto;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--navy);
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--amber);
  color: var(--paper);
}
.btn-primary:hover { background: var(--amber-deep); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--paper); }

/* -------- hero -------- */

.hero {
  position: relative;
  padding: 96px 0 84px;
  overflow: hidden;
  background-image:
    radial-gradient(var(--rule) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: -8px -8px;
}

.hero .wrap { position: relative; z-index: 2; }

.hero-mark {
  position: absolute;
  right: -60px;
  top: 10px;
  width: 420px;
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.08;
  max-width: 780px;
  margin: 0 0 22px;
  letter-spacing: -0.01em;
}

.hero .lede {
  max-width: 560px;
  font-size: 19px;
  color: var(--slate);
  margin: 0 0 34px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* -------- sections -------- */

section { padding: 84px 0; }
section.alt { background: var(--paper); }

.section-head {
  max-width: 620px;
  margin: 0 0 48px;
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 38px);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--slate); margin: 0; font-size: 17px; }

/* -------- service / specimen cards -------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* -------- credibility stats strip -------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(250, 246, 238, 0.18);
  margin-top: 44px;
  padding-top: 36px;
}
.stats .stat {
  padding-right: 20px;
}
.stats .stat .num {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}
.stats .stat .label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.85;
}

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--navy);
  border-radius: 2px;
  padding: 30px 28px;
}
.card .tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
  text-transform: uppercase;
  margin: 0 0 14px;
}
.card h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 10px;
}
.card p { margin: 0; color: var(--slate); font-size: 15.5px; }

/* -------- approach / notebook list -------- */

.notebook {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.notebook li {
  list-style: none;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.notebook li h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
}
.notebook li p { margin: 0; color: var(--slate); }

/* -------- cta banner -------- */

.banner {
  background: var(--navy);
  color: var(--cream);
  padding: 64px 0;
}
.banner .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.banner h2 {
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  margin: 0;
  max-width: 480px;
}
.banner .btn-primary { background: var(--amber); }
.banner .btn-ghost { color: var(--cream); border-color: var(--cream); }
.banner .btn-ghost:hover { background: var(--cream); color: var(--navy); }

/* -------- contact page -------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

form.contact-form {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--amber);
  padding: 36px;
  border-radius: 2px;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 8px;
}
.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 12px 14px;
  font-family: var(--body);
  font-size: 15.5px;
  color: var(--navy);
  background: var(--cream);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}

.info-card {
  background: var(--navy);
  color: var(--cream);
  padding: 34px 32px;
  border-radius: 2px;
}
.info-card .tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--sage);
  text-transform: uppercase;
  margin: 0 0 18px;
}
.info-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid rgba(250, 246, 238, 0.15);
}
.info-row:first-of-type { border-top: none; }
.info-row .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
}
.info-row .value { font-size: 16px; }

/* -------- step-by-step process -------- */

.process {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.process li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
}
.process .step-num {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 600;
  color: var(--amber);
  line-height: 1;
}
.process h3 {
  font-family: var(--display);
  font-size: 21px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--navy);
}
.process p { margin: 0; color: var(--slate); }
.process .note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sage);
  margin-top: 10px;
  display: block;
}

/* -------- story / image slider -------- */

.slider {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--sage);
  border-radius: 2px;
  background: var(--paper);
}
.slider-track {
  display: flex;
  transition: transform 0.45s ease;
}
.slide {
  min-width: 100%;
  padding: 56px 48px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}
.slide.image-slide {
  padding: 0;
  height: 460px;
}
.slide.image-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slide.image-slide.contain {
  background: var(--cream);
}
.slide.image-slide.contain img {
  object-fit: contain;
  padding: 22px;
  box-sizing: border-box;
}
.slide.image-placeholder {
  padding: 0;
  height: 460px;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide.image-placeholder svg { width: 64px; height: 64px; opacity: 0.35; }
.slide .icon { width: 110px; height: 110px; }
.slide h3 {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
}
.slide p {
  margin: 0;
  max-width: 480px;
  color: var(--slate);
  font-size: 16px;
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 0 28px;
}
.slider-arrow {
  background: none;
  border: 1px solid var(--rule);
  color: var(--navy);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}
.slider-arrow:hover { background: var(--navy); color: var(--cream); }
.slider-dots { display: flex; gap: 8px; }
.slider-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rule);
  border: none;
  cursor: pointer;
  padding: 0;
}
.slider-dots .dot[aria-current="true"] { background: var(--amber); }

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

footer.site {
  background: #ffffff;
  border-top: 1px solid var(--rule);
  padding: 32px 0;
}
footer .wrap {
  display: flex;
  justify-content: center;
}
.footer-wordmark { height: 34px; width: auto; }
footer .foot-links {
  display: flex;
  gap: 24px;
  font-family: var(--mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
footer .foot-links a { text-decoration: none; }
footer small {
  font-family: var(--mono);
  color: var(--slate);
  font-size: 12px;
}

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

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .notebook li { grid-template-columns: 1fr; gap: 8px; }
  .hero-mark { display: none; }
  .banner .wrap { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }

  .nav { position: relative; }
  .nav-toggle { display: flex; }
  nav.links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #ffffff;
    padding: 6px 32px 18px;
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 10px 24px rgba(28, 49, 74, 0.1);
  }
  nav.links.open { display: flex; }
  nav.links a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
  }
}

@media (max-width: 1024px) and (min-width: 861px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}