/* ============================================================
   MK Associates — Design tokens
   ============================================================ */
:root {
  --navy: #0E2A47;
  --navy-deep: #081A2E;
  --brass: #B8894A;
  --brass-light: #D9B77E;
  --sage: #3E6B54;
  --ink: #1B2430;
  --ink-soft: #4B5563;
  --paper: #F7F6F2;
  --paper-alt: #EFEDE4;
  --hairline: #D8D4C9;
  --white: #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --max-w: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
}
p { margin: 0 0 1em; color: var(--ink-soft); max-width: 62ch; }
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 88px 0; }
@media (max-width: 768px) { section { padding: 56px 0; } }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ledger-line motif: thin brass rule used as structural divider */
.ledger-rule {
  border: none;
  border-top: 1.5px solid var(--brass);
  width: 56px;
  margin: 0 0 20px;
}
.ledger-rule--center { margin-left: auto; margin-right: auto; }

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--sage);
  font-weight: 600;
  margin-bottom: 6px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--brass); color: var(--navy-deep); }
.btn-primary:hover { background: var(--brass-light); }
.btn-outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,0.4); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo span { color: var(--brass); }
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1.5px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--navy); font-weight: 700; }
.header-cta { display: flex; align-items: center; gap: 18px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span { width: 24px; height: 2px; background: var(--navy); display: block; }

@media (max-width: 980px) {
  .nav-links {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--hairline);
    gap: 16px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .hamburger { display: flex; }
  .header-cta .btn-outline-mobile-hide { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent, transparent 39px,
    rgba(184, 137, 74, 0.08) 39px, rgba(184, 137, 74, 0.08) 40px
  );
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  max-width: 14ch;
  opacity: 0;
  transform: translateY(14px);
  animation: heroIn 0.7s ease forwards 0.1s;
}
.hero p.lede {
  color: rgba(255,255,255,0.78);
  font-size: 1.08rem;
  max-width: 46ch;
  opacity: 0;
  transform: translateY(14px);
  animation: heroIn 0.7s ease forwards 0.28s;
}
.hero-ctas {
  display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px;
  opacity: 0;
  transform: translateY(14px);
  animation: heroIn 0.7s ease forwards 0.44s;
}
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.16);
}
@media (max-width: 700px) { .trust-strip { grid-template-columns: repeat(2, 1fr); } }
.trust-strip li {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-strip li svg { flex-shrink: 0; color: var(--brass-light); }

.hero-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,137,74,0.35);
  border-radius: var(--radius);
  padding: 28px;
}
.hero-panel .ledger-figure {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.88rem;
}
.hero-panel .ledger-figure:last-child { border-bottom: none; }
.hero-panel .ledger-figure strong { color: var(--brass-light); font-family: var(--font-display); font-size: 1.05rem; }

/* ============================================================
   Section headers
   ============================================================ */
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }

/* ============================================================
   About
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 36px; } }
.about-list { margin-top: 20px; }
.about-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
}
.about-list li:last-child { border-bottom: 1px solid var(--hairline); }
.about-list .num { font-family: var(--font-display); color: var(--brass); font-weight: 600; }
.about-list h4 { margin-bottom: 2px; font-size: 1rem; }
.about-list p { margin: 0; font-size: 0.92rem; }

/* ============================================================
   Services grid
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--white);
  padding: 32px 28px;
  transition: background 0.2s ease;
}
.service-card:hover { background: var(--paper-alt); }
.service-card .icon {
  width: 40px; height: 40px;
  color: var(--sage);
  margin-bottom: 16px;
}
.service-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.service-card p { font-size: 0.9rem; margin-bottom: 14px; }
.service-card ul { margin-bottom: 14px; }
.service-card ul li {
  font-size: 0.86rem;
  color: var(--ink-soft);
  padding: 4px 0 4px 16px;
  position: relative;
}
.service-card ul li::before {
  content: "";
  position: absolute; left: 0; top: 12px;
  width: 6px; height: 1.5px; background: var(--brass);
}
.service-card .learn-more { font-size: 0.86rem; font-weight: 600; color: var(--navy); }
.service-card .learn-more:hover { color: var(--brass); }

/* ============================================================
   Why choose — feature cards
   ============================================================ */
.section-navy { background: var(--navy); color: var(--white); }
.section-navy h2, .section-navy .eyebrow { color: var(--white); }
.section-navy .section-head p { color: rgba(255,255,255,0.72); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-item { border-top: 1.5px solid var(--brass); padding-top: 18px; }
.feature-item h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
.feature-item p { color: rgba(255,255,255,0.72); font-size: 0.92rem; }

/* ============================================================
   Industries
   ============================================================ */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .industry-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
.industry-chip {
  border: 1px solid var(--hairline);
  background: var(--white);
  padding: 20px 14px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
}

/* ============================================================
   Process
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step .step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--brass);
  margin-bottom: 8px;
}
.process-step h4 { font-size: 1.02rem; margin-bottom: 6px; }
.process-step p { font-size: 0.9rem; }

/* ============================================================
   CTA banner
   ============================================================ */
.cta-banner {
  background: var(--sage);
  color: var(--white);
  text-align: center;
  padding: 72px 0;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.85); margin: 0 auto 26px; }

/* ============================================================
   Resources / articles
   ============================================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .article-grid { grid-template-columns: 1fr; } }
.article-card {
  border: 1px solid var(--hairline);
  background: var(--white);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.article-meta { font-size: 0.78rem; color: var(--sage); font-weight: 600; margin-bottom: 8px; }
.article-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.article-card p { font-size: 0.88rem; flex-grow: 1; }
.article-date { font-size: 0.78rem; color: var(--ink-soft); margin-bottom: 12px; }
.article-card .learn-more { font-size: 0.86rem; font-weight: 600; color: var(--navy); }

.resource-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.chip-filter {
  border: 1px solid var(--hairline);
  background: var(--white);
  padding: 7px 16px;
  font-size: 0.84rem;
  border-radius: 20px;
  cursor: pointer;
}
.chip-filter[aria-pressed="true"] { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 20px;
}
.faq-q .plus { flex-shrink: 0; transition: transform 0.2s ease; color: var(--brass); font-size: 1.3rem; }
.faq-q[aria-expanded="true"] .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-a p { font-size: 0.92rem; padding-bottom: 20px; }

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  background: var(--white);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.94rem;
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 6px; }
.form-success {
  display: none;
  background: rgba(62,107,84,0.1);
  border: 1px solid var(--sage);
  color: var(--sage);
  padding: 14px 16px;
  font-size: 0.9rem;
  margin-bottom: 18px;
  border-radius: var(--radius);
}
.form-success.show { display: block; }

.contact-info-item { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--hairline); }
.contact-info-item:last-of-type { border-bottom: 1px solid var(--hairline); }
.contact-info-item .icon { color: var(--sage); flex-shrink: 0; margin-top: 2px; }
.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 3px; }
.contact-info-item p { font-size: 0.9rem; margin: 0; }
.map-embed {
  margin-top: 24px;
  border: 1px solid var(--hairline);
  height: 220px;
  overflow: hidden;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

.floating-actions {
  position: fixed;
  right: 20px; bottom: 20px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 90;
}
.fab {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(14,42,71,0.25);
}
.fab-whatsapp { background: #25D366; color: #fff; }
.fab-call { background: var(--navy); color: #fff; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.75); padding: 64px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h5 { color: var(--brass-light); font-size: 0.85rem; letter-spacing: 0.02em; margin-bottom: 16px; font-family: var(--font-body); font-weight: 700; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid a { font-size: 0.88rem; color: rgba(255,255,255,0.72); }
.footer-grid a:hover { color: var(--brass-light); }
.footer-logo { font-family: var(--font-display); font-size: 1.3rem; color: var(--white); margin-bottom: 10px; }
.footer-logo span { color: var(--brass); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 0.82rem; flex-wrap: wrap; gap: 12px;
}
.social-icons { display: flex; gap: 14px; }
.social-icons a { color: rgba(255,255,255,0.72); }
.social-icons a:hover { color: var(--brass-light); }

/* ============================================================
   Page banner (inner pages)
   ============================================================ */
.page-banner {
  background: var(--navy);
  color: var(--white);
  padding: 56px 0 44px;
}
.page-banner h1 { color: var(--white); font-size: clamp(1.8rem, 3.4vw, 2.6rem); max-width: 24ch; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 14px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--brass-light); }

.simple-list { margin-top: 12px; }
.simple-list li {
  padding: 10px 0 10px 20px;
  border-top: 1px solid var(--hairline);
  position: relative;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.simple-list li::before { content: "—"; position: absolute; left: 0; color: var(--brass); }
.simple-list li:last-child { border-bottom: 1px solid var(--hairline); }