/* =========================================================
   TMIS 2026 — Design tokens
   ========================================================= */
:root {
  /* Colour */
  --color-primary: #0B4F4A;      /* deep teal */
  --color-primary-dark: #073934;
  --color-primary-light: #E4EFEE;
  --color-accent: #C9962C;       /* warm gold */
  --color-accent-dark: #A87A1E;
  --color-coral: #E8734A;        /* supporting accent, used sparingly */
  --color-ink: #1D2521;          /* charcoal text */
  --color-paper: #F7F5F1;        /* warm off-white surface */
  --color-white: #FFFFFF;
  --color-border: #E1DED6;
  --color-success: #2E7D5B;
  --color-error: #C1462F;

  /* Type */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --step--1: clamp(0.875rem, 0.85rem + 0.1vw, 0.95rem);
  --step-0:  clamp(1rem, 0.97rem + 0.15vw, 1.125rem);
  --step-1:  clamp(1.25rem, 1.18rem + 0.35vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.45rem + 0.75vw, 2rem);
  --step-3:  clamp(2rem, 1.7rem + 1.5vw, 2.75rem);
  --step-4:  clamp(2.5rem, 2rem + 2.5vw, 3.75rem);

  /* Spacing (8px base) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;

  /* Shape / motion */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(29, 37, 33, 0.08);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 220ms;

  --container-max: 1200px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* =========================================================
   Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }
ul { padding-left: 1.2em; }
table { border-collapse: collapse; width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary-dark);
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p { margin: 0 0 var(--space-3); max-width: 70ch; }

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

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
.section { padding-block: var(--space-6); }
.section--tight { padding-block: var(--space-4); }
.section--paper { background: var(--color-paper); }
.section--dark { background: var(--color-primary-dark); color: var(--color-white); }
.section--dark h2, .section--dark h3 { color: var(--color-white); }

.eyebrow {
  color: var(--color-accent-dark);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-1);
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--step-0);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.btn--primary { background: var(--color-accent); color: var(--color-primary-dark); }
.btn--primary:hover { background: var(--color-accent-dark); color: var(--color-white); }
.btn--outline { background: transparent; border-color: currentColor; color: inherit; }
.btn--outline:hover { background: var(--color-white); color: var(--color-primary-dark); }
.btn--ghost { background: rgba(255,255,255,0.12); color: var(--color-white); border-color: rgba(255,255,255,0.4); }

/* =========================================================
   Header / navigation
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.topbar {
  background: var(--color-primary-dark);
  color: var(--color-white);
  font-size: var(--step--1);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; padding-block: 0.4rem; flex-wrap: wrap; gap: 0.5rem; }
.topbar a { color: var(--color-white); }
.topbar a:hover { color: var(--color-accent); }

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-2);
}
.site-branding { display: flex; align-items: center; gap: 0.75rem; }
.site-branding img { max-height: 52px; width: auto; }
.site-title { font-family: var(--font-display); font-size: var(--step-1); color: var(--color-primary-dark); font-weight: 700; }

.primary-nav { display: none; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: var(--space-4); }
.primary-nav > ul > li { position: relative; }
.primary-nav a { color: var(--color-ink); font-weight: 500; padding: 0.5rem 0; display: inline-block; }
.primary-nav > ul > li > a { border-bottom: 2px solid transparent; }
.primary-nav > ul > li:hover > a, .primary-nav a:focus { border-bottom-color: var(--color-accent); }

.primary-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-2);
  list-style: none;
  z-index: 10;
}
.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu { display: block; }
.primary-nav .sub-menu li a { padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); }
.primary-nav .sub-menu li a:hover { background: var(--color-primary-light); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.menu-toggle {
  display: inline-flex;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

@media (min-width: 960px) {
  .primary-nav { display: block; }
  .menu-toggle { display: none; }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(85vw, 360px);
  background: var(--color-white);
  transform: translateX(100%);
  transition: transform var(--duration) var(--ease);
  z-index: 200;
  overflow-y: auto;
  padding: var(--space-3);
  box-shadow: -8px 0 24px rgba(0,0,0,0.15);
}
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer ul { list-style: none; margin: 0; padding: 0; }
.mobile-drawer li { border-bottom: 1px solid var(--color-border); }
.mobile-drawer a { display: block; padding: 0.85rem 0.25rem; color: var(--color-ink); font-weight: 500; }
.mobile-drawer .sub-menu { padding-left: var(--space-2); display: none; }
.mobile-drawer li.is-expanded > .sub-menu { display: block; }
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(29,37,33,0.5);
  opacity: 0; pointer-events: none; transition: opacity var(--duration) var(--ease);
  z-index: 199;
}
.drawer-overlay.is-open { opacity: 1; pointer-events: auto; }
.drawer-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; float: right; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  color: var(--color-white);
  background: linear-gradient(180deg, rgba(7,57,52,0.75), rgba(7,57,52,0.85)), var(--color-primary-dark);
  background-size: cover;
  background-position: center;
  padding-block: var(--space-7);
}
.hero .container { max-width: 760px; }
.hero h1 { color: var(--color-white); }
.hero p { color: rgba(255,255,255,0.9); font-size: var(--step-1); }
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

/* Stat strip */
.stat-strip { background: var(--color-paper); border-bottom: 1px solid var(--color-border); }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  text-align: center;
  padding-block: var(--space-4);
}
.stat-grid dt { font-family: var(--font-display); font-size: var(--step-3); color: var(--color-primary); }
.stat-grid dd { margin: 0; font-size: var(--step--1); color: var(--color-ink); }
@media (min-width: 720px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }

/* =========================================================
   Programme finder
   ========================================================= */
.finder-tabs { display: flex; gap: var(--space-1); flex-wrap: wrap; margin-bottom: var(--space-4); }
.finder-tab {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 0.6em 1.3em;
  font-weight: 600;
  cursor: pointer;
}
.finder-tab.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }

.card-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 720px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.programme-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.programme-card__image { aspect-ratio: 4/3; background: var(--color-primary-light); overflow: hidden; }
.programme-card__image img { width: 100%; height: 100%; object-fit: cover; }
.programme-card__body { padding: var(--space-3); display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.programme-card__meta { font-size: var(--step--1); color: var(--color-primary); font-weight: 600; }
.programme-card__body h3 { font-size: var(--step-1); margin-bottom: 0.25rem; }
.programme-card__body p { font-size: var(--step--1); margin-bottom: var(--space-2); }
.programme-card__body .btn { margin-top: auto; align-self: flex-start; }
.finder-panel { display: none; }
.finder-panel.is-active { display: block; }

/* Why TMIS icon grid */
.icon-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 640px) { .icon-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .icon-grid { grid-template-columns: repeat(3, 1fr); } }
.icon-card { padding: var(--space-3); border-left: 3px solid var(--color-accent); background: var(--color-paper); border-radius: var(--radius-sm); }
.icon-card h4 { margin-bottom: 0.35rem; font-size: var(--step-0); }
.icon-card p { font-size: var(--step--1); margin-bottom: 0; }

/* Testimonials */
.testimonial-track { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 780px) { .testimonial-track { grid-template-columns: repeat(2, 1fr); } }
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.testimonial-card p { font-style: italic; font-size: var(--step-0); }
.testimonial-card cite { font-style: normal; font-weight: 600; color: var(--color-primary); display: block; margin-top: var(--space-2); }

/* CTA band */
.cta-band { background: var(--color-primary); color: var(--color-white); text-align: center; padding-block: var(--space-6); }
.cta-band h2 { color: var(--color-white); }

/* =========================================================
   Programme (course) single page
   ========================================================= */
.programme-hero { background: var(--color-primary-dark); color: var(--color-white); padding-block: var(--space-5); }
.programme-hero .container { max-width: 900px; }
.programme-hero h1 { color: var(--color-white); }
.programme-code { font-size: var(--step--1); color: var(--color-accent); font-weight: 600; }

.subnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}
.subnav ul { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0.75rem var(--space-3); white-space: nowrap; }
.subnav a { font-weight: 600; font-size: var(--step--1); color: var(--color-ink); }
.subnav a:hover, .subnav a.is-active { color: var(--color-primary); }

.programme-layout {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 960px) {
  .programme-layout { grid-template-columns: 2fr 1fr; }
  .programme-layout .sidebar { position: sticky; top: 5rem; }
}
.programme-section { padding-block: var(--space-4); border-bottom: 1px solid var(--color-border); }
.programme-section:last-child { border-bottom: none; }

.fact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.fact-list li { display: flex; justify-content: space-between; gap: var(--space-2); padding-bottom: 0.75rem; border-bottom: 1px dashed var(--color-border); font-size: var(--step--1); }
.fact-list li strong { color: var(--color-primary-dark); }

.fee-table { font-size: var(--step--1); margin-bottom: var(--space-3); }
.fee-table th, .fee-table td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--color-border); font-variant-numeric: tabular-nums; }
.fee-table tr.fee-highlight th, .fee-table tr.fee-highlight td { font-weight: 700; color: var(--color-primary-dark); background: var(--color-primary-light); }
.fee-table caption { text-align: left; font-weight: 600; margin-bottom: 0.5rem; color: var(--color-primary-dark); }

.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: var(--space-2) 0; font-weight: 600; font-size: var(--step-0);
  display: flex; justify-content: space-between; align-items: center; color: var(--color-primary-dark);
}
.accordion-panel { display: none; padding-bottom: var(--space-2); }
.accordion-item.is-open .accordion-panel { display: block; }
.accordion-trigger .icon { transition: transform var(--duration) var(--ease); }
.accordion-item.is-open .accordion-trigger .icon { transform: rotate(45deg); }

.enquiry-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.enquiry-card h3 { font-size: var(--step-1); }

/* Forms */
.tmis-form { display: grid; gap: var(--space-2); }
.tmis-form label { display: block; font-weight: 600; font-size: var(--step--1); margin-bottom: 0.3rem; }
.tmis-form input, .tmis-form select, .tmis-form textarea {
  width: 100%; padding: 0.75em; border: 2px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: var(--step-0);
}
.tmis-form input:focus, .tmis-form select:focus, .tmis-form textarea:focus { border-color: var(--color-primary); outline: none; }
.tmis-form .required { color: var(--color-error); }
.form-notice { padding: var(--space-2); border-radius: var(--radius-sm); margin-bottom: var(--space-2); font-size: var(--step--1); }
.form-notice--success { background: #E5F3EC; color: var(--color-success); }
.form-notice--error { background: #FBEAE5; color: var(--color-error); }

/* =========================================================
   Generic page / compliance content
   ========================================================= */
.page-hero { background: var(--color-paper); padding-block: var(--space-4); border-bottom: 1px solid var(--color-border); }
.entry-content { max-width: 760px; }
.entry-content h2 { margin-top: var(--space-4); }
.breadcrumbs { font-size: var(--step--1); color: #6b756f; margin-bottom: var(--space-1); }
.breadcrumbs a { color: #6b756f; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.85); }
.footer-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; padding-block: var(--space-5); }
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.site-footer h4 { color: var(--color-white); font-family: var(--font-body); font-size: var(--step-0); }
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: var(--color-accent); }
.footer-badges { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-2); }
.footer-badges img { max-height: 48px; width: auto; background: var(--color-white); border-radius: var(--radius-sm); padding: 0.4rem; }
.social-links { display: flex; gap: var(--space-2); list-style: none; padding: 0; margin: var(--space-2) 0 0; }
.social-links a { border: 1px solid rgba(255,255,255,0.3); border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-block: var(--space-2); font-size: var(--step--1); }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }

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

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary); color: var(--color-white);
  padding: 0.75rem 1.25rem; z-index: 999;
}
.skip-link:focus { left: 0; }