/* =============================================================
   APHID CONSULTING — PROTOTYPE STYLESHEET
   Brand-aligned: magenta + grey, Inter Tight typography.
   Mobile-first.
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Greyscale — neutral, derived from the brand grey */
  --charcoal: #2A2A2A;
  --graphite: #555555;   /* Brand dark grey from logo tagline */
  --smoke: #888888;
  --mist: #C0C0C0;       /* Brand light grey from "CONSULTING" wordmark */
  --rule: #E0E0E0;
  --bone: #F5F5F5;
  --paper: #FFFFFF;
  --white: #FFFFFF;

  /* Brand magenta — exact color sampled from logo */
  --purple: #803058;        /* Primary brand */
  --purple-deep: #5C1F40;   /* Hover / dark accent */
  --purple-soft: #F4E8EE;   /* Pale tint */
  --purple-line: #B45886;   /* Decorative lighter line */

  /* Type — single family, weight-driven hierarchy */
  --display: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --serif: var(--display);  /* legacy alias — older inline refs still resolve correctly */
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-pad: clamp(56px, 9vw, 120px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--charcoal);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ---------- Typography ---------- */
.mono { font-family: var(--mono); }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin: 0 0 0.4em;
  color: var(--charcoal);
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: -0.035em;
  font-weight: 800;
}
h2 {
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  letter-spacing: -0.025em;
  font-weight: 800;
}
h3 {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}
h4 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; max-width: 65ch; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--purple);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--purple);
}

.lede {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.5;
  color: var(--graphite);
  max-width: 65ch;
  font-weight: 400;
}

/* Hidden on mobile — breadcrumbs waste vertical space and are awkward to tap on small screens */
.crumbs { display: none; font-size: 0.82rem; color: var(--smoke); margin-bottom: 16px; }
@media (min-width: 720px) { .crumbs { display: block; } }
.crumbs a { color: var(--graphite); }
.crumbs a:hover { color: var(--purple); }
.crumbs span { margin: 0 8px; color: var(--mist); }

.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ---------- Layout primitives ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: var(--section-pad) 0; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  /* Solid white (not translucent) so the white-background logo blends into the bar on scroll */
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  padding: 16px 0;
}
.nav-logo {
  height: 32px;
  width: auto;
}
.nav-menu {
  display: none;
  gap: clamp(18px, 2.2vw, 30px);
  margin-left: auto;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--graphite);
}
@media (min-width: 880px) {
  .nav-menu { display: flex; align-items: center; }
}
.nav-menu a:hover { color: var(--purple); }
.nav-menu a.is-active { color: var(--purple); font-weight: 600; }
.nav-menu a.is-active::after {
  content: '';
  display: block;
  height: 2px;
  background: var(--purple);
  margin-top: 4px;
}
.nav-cta {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--purple);
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: -0.005em;
  transition: transform 0.15s ease, background 0.2s ease;
}
@media (min-width: 880px) { .nav-cta { display: inline-flex; } }
.nav-cta:hover { background: var(--charcoal); transform: translateY(-1px); }
.nav-toggle {
  display: block;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border-radius: 4px;
}
@media (min-width: 880px) { .nav-toggle { display: none; } }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--charcoal); margin: 0 auto; transition: transform 0.25s; }
.nav-toggle span + span { margin-top: 5px; }

.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul { list-style: none; padding: 0 var(--gutter); margin: 0; }
.mobile-menu li a {
  display: block;
  padding: 16px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--graphite);
  border-bottom: 1px solid var(--rule);
  letter-spacing: -0.01em;
}
.mobile-menu li:last-child a { border-bottom: 0; }
.mobile-menu li a.is-active { color: var(--purple); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: -0.005em;
  transition: transform 0.18s ease, background 0.2s ease, color 0.2s ease;
}
.btn-primary { background: var(--purple); color: var(--paper); }
.btn-primary:hover { background: var(--purple-deep); transform: translateY(-1px); }
.btn-dark { background: var(--charcoal); color: var(--paper); }
.btn-dark:hover { background: var(--purple); transform: translateY(-1px); }
.btn-ghost {
  color: var(--charcoal);
  border: 1px solid var(--charcoal);
}
.btn-ghost:hover { background: var(--charcoal); color: var(--paper); }
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  background: var(--charcoal);
  color: var(--paper);
  border-bottom: 0;
  /* Top padding matches .page-header so space above the eyebrow is consistent site-wide */
  padding: clamp(64px, 9vw, 120px) 0 clamp(72px, 9vw, 124px);
}
/* Home-page headline weight + breathing room below it (before the stats row) */
.hero h1 { font-weight: 800; margin-bottom: clamp(32px, 3.5vw, 48px); color: var(--paper); }
/* More space between the eyebrow and the headline on the hero and interior page headers */
.hero .eyebrow,
.page-header .eyebrow { margin-bottom: clamp(20px, 2vw, 28px); }

/* ---- Dark hero treatment (home page only) ----
   Lighter magenta (--purple-line) reads better than --purple on charcoal. */
.hero .eyebrow { color: var(--purple-line); }
.hero .eyebrow::before { background: var(--purple-line); }
.hero .accent { color: var(--purple-line); font-style: normal; }
.hero .btn-ghost { color: var(--paper); border-color: rgba(255, 255, 255, 0.4); }
.hero .btn-ghost:hover { background: var(--paper); color: var(--charcoal); border-color: var(--paper); }
.hero .hero-meta-row span { color: rgba(255, 255, 255, 0.6); }
.hero-inner {
  display: grid;
  gap: clamp(40px, 6vw, 96px);
  grid-template-columns: 1fr;
}
@media (min-width: 980px) {
  .hero-inner { grid-template-columns: 1.55fr 1fr; align-items: end; }
}
/* Home-page hero: full-width headline, then body copy and the at-a-glance
   stats side by side below it. */
.hero-grid {
  display: grid;
  gap: clamp(32px, 4vw, 64px);
  grid-template-columns: 1fr;
}
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.5fr 1fr; align-items: start; }
}
.hero-title {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin: 0 0 28px;
}
.hero-title em {
  font-style: normal;
  color: var(--purple);
  font-weight: 800;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 56ch;
  /* Matches the headline's bottom margin so the paragraph has equal space above and below */
  margin-bottom: clamp(32px, 3.5vw, 48px);
}
.hero-meta {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: clamp(24px, 3vw, 40px);
  display: grid;
  gap: 28px;
}
@media (max-width: 979px) {
  .hero-meta { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.15); padding-top: 32px; }
}
.hero-stat-num {
  font-family: var(--display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--charcoal);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.84rem;
  color: var(--smoke);
  margin-top: 6px;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.hero-cta-row .btn-ghost-text {
  font-size: 0.95rem;
  color: var(--graphite);
}
.hero-cta-row .btn-ghost-text:hover { color: var(--purple); }
.hero-cta-row .btn-ghost-text .arrow { color: var(--purple); }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding: 36px 0;
}
.trust-grid {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 56px) clamp(20px, 4vw, 48px);
  align-items: center;
  justify-content: center;
}
.trust-label {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--smoke);
  width: 100%;
  text-align: center;
  margin-bottom: 8px;
}
.trust-name {
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--graphite);
}

/* ---------- Cards grid (services) ---------- */
.cards-grid {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .cards-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--paper);
  padding: clamp(28px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.18s ease;
}
.card:hover { background: var(--bone); }
.card-num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--smoke);
  letter-spacing: 0.08em;
}
.card h3 { margin: 0; }
.card p { color: var(--graphite); margin: 0; font-size: 0.96rem; }
.card-link {
  margin-top: auto;
  padding-top: 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--purple);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link:hover { color: var(--purple-deep); }
.card-link .arrow { transition: transform 0.2s; }
.card-link:hover .arrow { transform: translateX(4px); }

/* ---------- Case list ---------- */
.case-list { border-top: 1px solid var(--rule); }
.case-item {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.15s ease, padding 0.15s ease;
}
@media (min-width: 720px) {
  .case-item { grid-template-columns: 60px 1.4fr 1.4fr 80px; align-items: baseline; gap: 32px; }
}
.case-item:hover { background: var(--bone); padding-left: 12px; padding-right: 12px; }
.case-num { font-family: var(--mono); font-size: 0.85rem; color: var(--smoke); }
.case-client { font-family: var(--display); font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 700; letter-spacing: -0.025em; color: var(--charcoal); }
.case-sector { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--smoke); margin-top: 4px; font-weight: 600; }
.case-desc { color: var(--graphite); font-size: 0.96rem; }
.case-arrow { font-size: 1.4rem; color: var(--purple); text-align: right; }

/* ---------- Pullquote ---------- */
.pullquote {
  background: var(--bone);
  padding: clamp(56px, 8vw, 110px) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.pullquote-inner { max-width: 940px; }
.pullquote blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--charcoal);
}
.pullquote blockquote::before {
  content: '\201C';
  display: block;
  font-size: 4.5rem;
  color: var(--purple);
  line-height: 0.6;
  margin-bottom: 12px;
}
.pullquote cite {
  display: block;
  margin-top: 28px;
  font-style: normal;
  font-size: 0.92rem;
  color: var(--smoke);
}
.pullquote cite strong { color: var(--charcoal); font-weight: 600; }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  margin-top: 32px;
}
@media (min-width: 720px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
  border-top: 2px solid var(--charcoal);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.step-num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--purple);
  letter-spacing: 0.08em;
  font-weight: 500;
}
.step h4 { font-family: var(--display); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.015em; color: var(--charcoal); margin: 0; }
.step p { font-size: 0.92rem; color: var(--graphite); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--charcoal);
  color: var(--paper);
  padding: clamp(56px, 8vw, 100px) 0;
}
.cta-band-inner {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 880px) {
  .cta-band-inner { grid-template-columns: 1.4fr 1fr; }
}
.cta-band h2 { color: var(--paper); margin: 0 0 0.4em; }
.cta-band .lede { color: rgba(255, 255, 255, 0.72); }
.cta-band .btn-primary { background: var(--purple); }
.cta-band .btn-primary:hover { background: var(--purple-line); }

/* ---------- Footer ----------
   Light variant: keeps the brand logo (with grey tagline) legible. */
.footer {
  background: var(--bone);
  color: var(--graphite);
  padding: clamp(56px, 7vw, 96px) 0 32px;
  border-top: 1px solid var(--rule);
}
.footer-inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}
.footer-brand { max-width: 360px; }
.footer-logo { width: 220px; height: auto; margin-bottom: 20px; }
.footer-brand p { color: var(--graphite); font-size: 0.92rem; line-height: 1.5; margin: 0; }
.footer h5 {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin: 0 0 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a {
  color: var(--graphite);
  font-size: 0.94rem;
  transition: color 0.15s;
}
.footer ul li a:hover { color: var(--purple); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 0.82rem;
  color: var(--smoke);
}
.footer-bottom a { color: var(--smoke); }
.footer-bottom a:hover { color: var(--purple); }

/* ---------- Page header ---------- */
.page-header {
  background: var(--bone);
  border-bottom: 1px solid var(--rule);
  padding: clamp(64px, 9vw, 120px) 0 clamp(40px, 6vw, 80px);
}
.page-header h1 { margin-bottom: 24px; }

/* ---------- Two-col content layout ---------- */
.two-col {
  display: grid;
  gap: clamp(32px, 5vw, 80px);
  grid-template-columns: 1fr;
}
@media (min-width: 920px) {
  .two-col { grid-template-columns: 280px 1fr; }
  /* Flipped variant: main content / form on the left, sidebar on the right */
  .two-col.is-form-first { grid-template-columns: 1fr 320px; }
}
.col-aside {
  font-size: 0.92rem;
  color: var(--graphite);
}
.col-aside h4 { font-family: var(--sans); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--smoke); margin-bottom: 18px; }

/* ---------- Long-form content (Why Odoo, blog, case-study body) ---------- */
.prose {
  max-width: 70ch;
  color: var(--graphite);
  font-size: 1.02rem;
  line-height: 1.65;
}
.prose h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--charcoal);
  margin: 1.6em 0 0.6em;
  line-height: 1.15;
}
.prose h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--charcoal);
  margin: 1.4em 0 0.4em;
}
.prose p { margin: 0 0 1em; max-width: none; }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1em; }
.prose li { margin-bottom: 0.5em; }
.prose blockquote {
  border-left: 3px solid var(--purple);
  margin: 1.5em 0;
  padding-left: 1.5em;
  font-style: italic;
  color: var(--charcoal);
}
.prose a { color: var(--purple); border-bottom: 1px solid var(--purple-line); }
.prose a:hover { color: var(--purple-deep); border-bottom-color: var(--purple-deep); }
.prose strong { color: var(--charcoal); font-weight: 600; }

/* ---------- Stats band ---------- */
.stats {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  padding: clamp(40px, 5vw, 64px) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: clamp(32px, 5vw, 56px) 0;
}
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat-num {
  font-family: var(--display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--charcoal);
}
.stat-num em { color: var(--purple); font-style: normal; font-weight: 800; }
.stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--smoke);
  margin-top: 12px;
  font-weight: 600;
}

/* ---------- Form ---------- */
.form-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row.full { grid-column: 1 / -1; }
.form-row label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--smoke);
  font-weight: 700;
}
.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--charcoal);
  transition: border-color 0.18s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--purple);
}
.form-row textarea { min-height: 140px; resize: vertical; }

/* ---------- Blog list ---------- */
.blog-grid {
  display: grid;
  gap: clamp(28px, 3vw, 48px);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .blog-grid { grid-template-columns: 1fr 1fr 1fr; } }

.post-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}
.post-card-cat {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.post-card h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.post-card h3 a:hover { color: var(--purple); }
.post-card-meta {
  font-size: 0.82rem;
  color: var(--smoke);
  margin: 0;
}

/* ---------- Locations strip ---------- */
.locations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.locations span {
  padding: 5px 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 99px;
  font-size: 0.84rem;
  color: var(--graphite);
  font-weight: 500;
}

/* ---------- Highlight box ---------- */
.highlight {
  background: var(--purple-soft);
  border-left: 3px solid var(--purple);
  padding: 20px 24px;
  margin: 24px 0;
}
.highlight p { margin: 0; color: var(--charcoal); }