/* =========================================================
   MCATS Group — Site-wide overrides & shared UI
   Applied AFTER each page's inline <style> block so that
   typography, spacing, header, footer, and mobile nav are
   consistent across every page. Page-specific styles inside
   each HTML file remain intact.
   ========================================================= */

/* ---------- Design tokens (single source of truth) -------- */
:root {
  --red: #b01616;
  --red-dark: #7f0f12;
  --red-soft: rgba(176, 22, 22, 0.07);
  --black: #111111;
  --charcoal: #1f1f1f;
  --white: #ffffff;
  --soft: #f8f7f5;
  --soft-2: #efefef;
  --text: #1a1a1a;
  --muted: #5a5a5a;          /* improved contrast vs #666 */
  --muted-2: #8a8a8a;
  --line: rgba(0, 0, 0, 0.08);
  --line-strong: rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.10);
  --max: 1180px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --header-h: 84px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base resets / readability --------------------- */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Container baseline (the inline CSS sets width via min()) */
.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

/* ---------- Standardized header -------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--black) 0%, var(--red) 60%, #d84f4f 100%);
}

.site-header .nav {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 12px 0;
}

.site-header .brand { display: flex; align-items: center; gap: 12px; }
.site-header .brand-logo-wrap { width: 150px; flex: 0 0 auto; }
.site-header .brand-logo { width: 100%; height: auto; }

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: nowrap;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--charcoal);
}
.nav-links > .nav-item > a,
.nav-links > a {
  padding: 8px 10px;
  border-radius: 8px;
  white-space: nowrap;
  transition: color 160ms var(--ease), background 160ms var(--ease);
}
.nav-links > .nav-item > a:hover,
.nav-links > a:hover { color: var(--red); background: var(--red-soft); }
.nav-links .sep { color: #d0d0d0; font-weight: 400; user-select: none; }

.has-dropdown { position: relative; }
.has-dropdown > a::after {
  content: "▾";
  font-size: 9px;
  color: var(--red);
  margin-left: 4px;
  transform: translateY(-1px);
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: max-content;
  min-width: 220px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease), visibility 160ms var(--ease);
  z-index: 95;
}
.dropdown-menu::before {
  content: "";
  position: absolute;
  inset: -14px 0 auto 0;
  height: 14px;
}
.dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--charcoal);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}
.dropdown-menu a:hover { background: var(--red-soft); color: var(--red); }
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Active page indicator */
.nav-links a.is-active,
.dropdown-menu a.is-active { color: var(--red); }
.nav-links > .nav-item.is-active > a { background: var(--red-soft); color: var(--red); }

.header-cta {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 800;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(176, 22, 22, 0.20);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(176, 22, 22, 0.28); }

/* Mobile hamburger button */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--white);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform 220ms var(--ease), opacity 160ms var(--ease), top 220ms var(--ease), bottom 220ms var(--ease);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -6px; left: 0; }
.nav-toggle span::after  { position: absolute; top: 6px; left: 0; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* ---------- Mobile / tablet header ----------------------- */
@media (max-width: 1100px) {
  .nav-links { gap: 2px; font-size: 12.8px; }
  .nav-links > .nav-item > a, .nav-links > a { padding: 6px 6px; }
  .site-header .brand-logo-wrap { width: 132px; }
}

@media (max-width: 960px) {
  .site-header .nav {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
  }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }

  /* Mobile nav drawer */
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    width: 100%;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 18px 22px 120px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 280ms var(--ease);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.12);
    z-index: 80;
  }
  .nav-links.is-open { transform: translateX(0); }

  .nav-links .sep { display: none; }
  .nav-links > .nav-item,
  .nav-links > a {
    width: 100%;
    border-bottom: 1px solid var(--line);
  }
  .nav-links > a,
  .nav-links > .nav-item > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 4px;
    font-size: 15px;
    border-radius: 0;
  }
  .nav-links > .nav-item > a:hover,
  .nav-links > a:hover { background: transparent; }

  .has-dropdown > a::after {
    transform: rotate(0);
    transition: transform 200ms var(--ease);
  }
  .has-dropdown.is-open > a::after { transform: rotate(180deg); }

  .dropdown-menu {
    position: static;
    transform: none;
    width: 100%;
    min-width: 0;
    padding: 4px 0 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 260ms var(--ease);
  }
  .dropdown-menu::before { display: none; }
  .has-dropdown.is-open .dropdown-menu {
    visibility: visible;
    pointer-events: auto;
    max-height: 600px;
    transform: none;
  }
  /* On mobile, hover should NOT open dropdowns — only click via is-open */
  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
  }
  .has-dropdown.is-open:hover .dropdown-menu,
  .has-dropdown.is-open:focus-within .dropdown-menu {
    visibility: visible;
    pointer-events: auto;
    max-height: 600px;
  }
  .dropdown-menu a {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--muted);
    border-radius: 10px;
  }

  /* Mobile CTA at bottom of drawer */
  .nav-mobile-cta {
    display: block;
    margin-top: 22px;
    text-align: center;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: var(--white) !important;
    border-radius: 999px;
    padding: 14px 22px !important;
    font-weight: 800;
    font-size: 15px !important;
    border: 0 !important;
    box-shadow: 0 12px 28px rgba(176, 22, 22, 0.22);
  }
  .nav-mobile-cta:hover { background: linear-gradient(135deg, var(--red), var(--red-dark)) !important; color: var(--white) !important; }
}
.nav-mobile-cta { display: none; }
@media (max-width: 960px) { .nav-mobile-cta { display: block; } }

/* Lock body scroll when mobile nav is open */
body.nav-open { overflow: hidden; }

/* ---------- Standardized footer -------------------------- */
.footer {
  background: linear-gradient(180deg, var(--soft) 0%, #f0eeea 100%);
  border-top: 1px solid var(--line);
  padding: 72px 0 28px;
  margin-top: 32px;
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer h4 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 16px;
}
.footer .footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer .footer-links a,
.footer .footer-links span {
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  transition: color 160ms var(--ease);
}
.footer .footer-links a:hover { color: var(--red); }
.footer .brand-logo-wrap { width: 160px; margin-bottom: 14px; }
.footer p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 360px;
}
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted-2);
}

@media (max-width: 900px) {
  .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .footer { padding: 56px 0 24px; }
  .footer .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: left; }
}

/* ---------- Visual polish / consistency across pages ----- */

/* Smoother section transitions on mobile */
@media (max-width: 720px) {
  .section { padding: 56px 0 !important; }
  .section-tight { padding: 40px 0 !important; }
}

/* Buttons — uniform sizing across pages */
.btn { letter-spacing: -0.005em; }
.btn-primary { box-shadow: 0 12px 28px rgba(176, 22, 22, 0.18); }
.btn-primary:hover { box-shadow: 0 16px 36px rgba(176, 22, 22, 0.26); }

/* Cards uniform hover */
.info-card, .journey-card, .dual-card, .path-card, .deal-card,
.mini-card, .highlight, .logo-pill {
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}

/* Prevent images from stretching across the site */
img { max-width: 100%; height: auto; }

/* Section heads break properly on small screens */
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr !important; gap: 16px !important; }
  .section-head p { max-width: 100% !important; }
}

/* Long headings/words: only break very long unbreakable strings as last resort */
h1, h2, h3, h4 { word-break: normal; }
p, li, span { overflow-wrap: break-word; }

/* Tag pills — consistent across pages */
.philosophy-tags span,
.about-chip-grid > *,
.trust-line span,
.mcats-focus-tags span {
  font-feature-settings: "ss01" on;
}

/* Form fields baseline (used on contact / pitch pages) */
input, select, textarea {
  font: inherit;
  color: var(--text);
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* Reduced motion respect */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print: hide nav/footer for cleaner printouts */
@media print {
  .site-header, .footer, .nav-toggle { display: none !important; }
  .container { width: 100% !important; }
}

/* Skip-to-content link (accessibility) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 0 0 8px 0;
  font-weight: 700;
  z-index: 200;
}
.skip-link:focus { left: 0; }