/* Maykan Consulting Ltd — shared stylesheet
   Palette sampled from assets/logo.png */

:root {
  /* Colour */
  --navy:          #1e294c;
  --navy-deep:     #172040;
  --blue:          #347cbe;
  --blue-text:     #2a6aa6;
  --blue-hover:    #1f5588;

  --ink:           var(--navy);
  --ink-muted:     #4a5468;
  --ink-faint:     #6b7385;
  --paper:         #f7f8fa;
  --surface:       #eceff4;
  --rule:          #d5dae3;
  --on-navy:       #ffffff;
  --on-navy-muted: #b8c1d6;
  --rule-on-navy:  #34406a;
  --focus:         var(--blue);

  /* Type */
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --text-xs:   0.8125rem;
  --text-sm:   0.9375rem;
  --text-base: 1.0625rem;
  --text-lg:   clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --text-h3:   clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --text-h2:   clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  --text-h1:   clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem);

  --leading-tight: 1.15;
  --leading-body:  1.65;
  --tracking-label: 0.12em;
  --weight-regular: 400;
  --weight-semibold: 600;

  /* Space */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-section: clamp(4rem, 3rem + 5vw, 8rem);

  /* Layout */
  --measure:   38rem;
  --container: 72rem;
  --gutter:    clamp(1rem, 0.5rem + 2.5vw, 2.5rem);
  --header-h:  5rem;

  /* Lines & motion */
  --rule-width: 1px;
  --radius: 0;
  --transition: 150ms ease;
}

/* ---------- Reset ---------- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--space-4);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body,
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }

ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

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

/* ---------- Base ---------- */

body {
  background: var(--paper);
  color: var(--ink-muted);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p { max-width: var(--measure); text-wrap: pretty; }
p + p { margin-top: var(--space-2); }

strong { color: var(--ink); font-weight: var(--weight-semibold); }

a {
  color: var(--blue-text);
  text-decoration-thickness: var(--rule-width);
  text-underline-offset: 0.2em;
  transition: color var(--transition);
}
a:hover { color: var(--blue-hover); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: var(--space-1) var(--space-2);
  background: var(--paper);
  color: var(--navy);
  font-size: var(--text-sm);
}
.skip-link:focus { top: var(--space-1); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); }
.section + .section { border-top: var(--rule-width) solid var(--rule); }

.section-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.section-head p { font-size: var(--text-lg); }

.eyebrow {
  display: block;
  color: var(--blue-text);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.lead {
  font-size: var(--text-lg);
  color: var(--ink-muted);
}

/* Two-column split: heading left, content right (from 64rem) */
.split {
  display: grid;
  gap: var(--space-4);
}
.split > .section-head { margin-bottom: 0; }
@media (min-width: 64rem) {
  .split {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-6);
    align-items: start;
  }
}

/* ---------- Header ---------- */

.site-header {
  background: var(--navy);
  color: var(--on-navy);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-h);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.brand img { width: 72px; height: 72px; }

.nav-toggle {
  display: none;
  padding: var(--space-1) 0;
  background: none;
  border: 0;
  border-bottom: var(--rule-width) solid var(--on-navy-muted);
  color: var(--on-navy);
  font: inherit;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  gap: var(--space-4);
}

.site-nav a {
  display: inline-block;
  padding-block: var(--space-1);
  color: var(--on-navy-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: var(--rule-width) solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.site-nav a:hover { color: var(--on-navy); }
.site-nav a[aria-current="page"] {
  color: var(--on-navy);
  border-bottom-color: var(--blue);
}

/* Mobile menu: only collapses when JS is available */
@media (max-width: 47.99rem) {
  .js .nav-toggle { display: inline-block; }

  .js .site-nav {
    display: none;
    flex-basis: 100%;
    padding-bottom: var(--space-3);
  }
  .js .site-nav.is-open { display: block; }

  .js .site-nav ul {
    flex-direction: column;
    gap: 0;
    border-top: var(--rule-width) solid var(--rule-on-navy);
  }
  .js .site-nav li { border-bottom: var(--rule-width) solid var(--rule-on-navy); }
  .js .site-nav a {
    display: block;
    padding-block: var(--space-2);
    font-size: var(--text-base);
    border-bottom: 0;
  }
  .js .site-nav a[aria-current="page"] { color: var(--on-navy); }

  /* No-JS fallback: links wrap under the logo */
  .site-nav ul { flex-wrap: wrap; gap: var(--space-1) var(--space-3); }
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(4.5rem, 3rem + 7vw, 10rem) var(--space-section);
}
.hero h1 { max-width: 18ch; margin-top: var(--space-2); }
.hero .lead {
  margin-top: var(--space-4);
  max-width: 34rem;
}
.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-5);
}

/* Photo hero (home page): flat navy tint keeps white text at AA contrast */
.hero--photo {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(34rem, 82vh, 50rem);
  padding-block: var(--space-6);
  background: var(--navy);
  color: var(--on-navy);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
}
.hero--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgb(30 41 76 / 0.7);
}
.hero--photo .eyebrow { color: var(--on-navy-muted); }
.hero--photo h1 { color: var(--on-navy); }
.hero--photo .lead { color: #dde2ec; }
.hero--photo .link-arrow { color: var(--on-navy); border-bottom-color: var(--blue); }
.hero--photo .link-arrow--quiet { border-bottom-color: var(--on-navy-muted); }
.hero--photo .link-arrow:hover { color: var(--on-navy-muted); }
.hero--photo + .section { border-top: 0; }

.page-intro {
  padding-block: clamp(4rem, 3rem + 5vw, 7.5rem) var(--space-5);
  border-bottom: var(--rule-width) solid var(--rule);
}
.page-intro h1 { max-width: 20ch; margin-top: var(--space-2); }
.page-intro .lead { margin-top: var(--space-3); max-width: 36rem; }

/* ---------- Text links with arrow ---------- */

.link-arrow {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  color: var(--navy);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  text-decoration: none;
  border-bottom: var(--rule-width) solid var(--blue);
  padding-bottom: 0.25em;
}
.link-arrow::after {
  content: "\2192";
  transition: transform var(--transition);
}
.link-arrow:hover { color: var(--blue-hover); }
.link-arrow:hover::after { transform: translateX(3px); }

.link-arrow--quiet { border-bottom-color: var(--rule); }

/* ---------- Sector grid ---------- */

.sector-grid {
  display: grid;
  gap: 0 var(--space-5);
}

.sector {
  display: grid;
  gap: var(--space-2);
  grid-template-rows: auto auto 1fr auto;
  padding-block: var(--space-4) var(--space-5);
  border-top: var(--rule-width) solid var(--rule);
}
.sector-index {
  color: var(--blue-text);
  font-family: var(--font-serif);
  font-size: var(--text-sm);
}
.sector .link-arrow { justify-self: start; margin-top: var(--space-1); }

@media (min-width: 40rem) {
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 80rem) {
  .sector-grid { grid-template-columns: repeat(4, 1fr); gap: 0 var(--space-4); }
}

/* ---------- Markets ---------- */

.markets {
  display: grid;
  gap: var(--space-4);
}
.market h3 { margin-bottom: var(--space-2); }
.market {
  padding-top: var(--space-3);
  border-top: 2px solid var(--navy);
}

@media (min-width: 40rem) {
  .markets { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}

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

.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
  border-top: var(--rule-width) solid var(--rule);
}
.step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-1) var(--space-2);
  padding-block: var(--space-4);
  border-bottom: var(--rule-width) solid var(--rule);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  color: var(--blue-text);
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  line-height: 1.2;
}
.step h3 { font-size: var(--text-h3); }

@media (min-width: 64rem) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    border-top: 0;
  }
  .step {
    grid-template-columns: 1fr;
    padding-top: var(--space-4);
    border-bottom: 0;
    border-top: 2px solid var(--navy);
  }
  .step::before { grid-row: auto; margin-bottom: var(--space-2); }
}

/* ---------- Credential / quote band ---------- */

.credential {
  display: grid;
  gap: var(--space-3);
}
.credential-figure {
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 2.5rem + 4vw, 6rem);
  line-height: 1;
}
.credential-figure span {
  display: block;
  margin-top: var(--space-1);
  color: var(--ink-faint);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}
.credential blockquote p {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  line-height: 1.4;
  max-width: 36rem;
}
.credential .link-arrow { justify-self: start; }

@media (min-width: 64rem) {
  .credential {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-6);
    align-items: start;
  }
}

/* ---------- Service detail (services.html) ---------- */

.service {
  padding-block: var(--space-section);
  border-bottom: var(--rule-width) solid var(--rule);
}

.service-body { display: grid; gap: var(--space-5); }

.service-columns {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 40rem) {
  .service-columns { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}

.list-heading {
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--rule-width) solid var(--rule);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.plain-list {
  list-style: none;
  padding: 0;
}
.plain-list li {
  position: relative;
  padding-left: var(--space-3);
}
.plain-list li + li { margin-top: var(--space-1); }
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.75rem;
  height: var(--rule-width);
  background: var(--blue);
}

/* Definition-style rows (engagement terms, principles) */
.terms {
  display: grid;
  border-top: var(--rule-width) solid var(--rule);
}
.term {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: var(--rule-width) solid var(--rule);
}
.term dt {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  line-height: var(--leading-tight);
}
@media (min-width: 40rem) {
  .term { grid-template-columns: 1fr 2fr; gap: var(--space-4); }
}

/* ---------- Founder (about.html) ---------- */

.profile-name { margin-bottom: var(--space-1); }
.profile-role {
  color: var(--ink-faint);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

.facts {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: var(--rule-width) solid var(--rule);
}
.facts div { display: grid; gap: 0.25rem; }
.facts dt {
  color: var(--ink-faint);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}
.facts dd {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
}
@media (min-width: 40rem) {
  .facts { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Contact ---------- */

.contact {
  background: var(--surface);
  padding-block: var(--space-section);
}
.section + .contact,
.service + .contact { border-top: 0; }

.contact-inner {
  display: grid;
  gap: var(--space-4);
}
.contact h2 { max-width: 16ch; }

.contact-email {
  display: inline-block;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 1.1rem + 1.2vw, 2rem);
  text-decoration: none;
  border-bottom: var(--rule-width) solid var(--blue);
  padding-bottom: 0.15em;
  overflow-wrap: anywhere;
}
.contact-email:hover { color: var(--blue-hover); }

.contact-notes {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

@media (min-width: 64rem) {
  .contact-inner {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-6);
    align-items: start;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy);
  color: var(--on-navy-muted);
  font-size: var(--text-sm);
  padding-block: var(--space-5) var(--space-4);
}
.site-footer a {
  color: var(--on-navy-muted);
  text-decoration: none;
}
.site-footer a:hover { color: var(--on-navy); }

.footer-top {
  display: grid;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: var(--rule-width) solid var(--rule-on-navy);
}
.footer-brand img { width: 112px; height: 112px; }

.footer-col h2 {
  margin-bottom: var(--space-2);
  color: var(--on-navy);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}
.footer-col li + li { margin-top: var(--space-1); }

.footer-bottom {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-3);
  font-size: var(--text-xs);
}
.footer-bottom p { max-width: none; }

@media (min-width: 40rem) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 64rem) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom {
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
  }
}

/* ---------- Print ---------- */

@media print {
  .site-header, .nav-toggle, .skip-link { display: none; }
  .site-footer, .contact { background: none; color: #000; }
  a { color: inherit; }
}

/* ---------- Utilities ---------- */

.section-head--flush { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }