/* ============================================================
   Synexian — shared design system
   Palette derived from the approved brand logo:
   ink (browser chrome), cream (card body), amber/coral/olive
   (traffic-light dots).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* palette */
  --ink-900: #081019;
  --ink-800: #0b1722;
  --ink-700: #10222e;
  --ink-600: #16303f;
  --ink-500: #1f4152;
  --cream: #f0ebda;
  --cream-soft: #e7e1cd;
  --cream-mute: #d8d2bd;
  --amber: #e8a33d;
  --amber-deep: #cf8a24;
  --coral: #d9482e;
  --olive: #93a83b;

  /* semantic (dark surfaces are the default) */
  --bg: var(--ink-800);
  --surface: var(--ink-700);
  --surface-2: var(--ink-600);
  --text: var(--cream);
  --text-dim: rgba(240, 235, 218, 0.68);
  --text-faint: rgba(240, 235, 218, 0.42);
  --line: rgba(240, 235, 218, 0.14);
  --line-strong: rgba(240, 235, 218, 0.26);
  --accent: var(--amber);

  /* type */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* layout */
  --container: 1200px;
  --nav-h: 72px;
  --radius: 14px;
  --radius-lg: 22px;

  /* z scale */
  --z-nav: 50;
  --z-modal: 80;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* light (cream) context — set class="theme-cream" on <body> */
.theme-cream {
  --bg: var(--cream);
  --surface: #f7f3e6;
  --surface-2: #ffffff;
  --text: #142430;
  --text-dim: rgba(20, 36, 48, 0.72);
  --text-faint: rgba(20, 36, 48, 0.46);
  --line: rgba(20, 36, 48, 0.14);
  --line-strong: rgba(20, 36, 48, 0.28);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--amber); color: var(--ink-900); }

/* ---------- primitives ---------- */
.container {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: '';
  width: 1.6rem;
  height: 1px;
  background: var(--accent);
}

.section-head { max-width: 640px; }
.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  margin: 0.9rem 0 0.8rem;
}
.section-head .sub { color: var(--text-dim); font-size: 1.06rem; }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s var(--ease-out), border-color 0.2s var(--ease-out),
              color 0.2s var(--ease-out), box-shadow 0.25s var(--ease-out),
              transform 0.2s var(--ease-out);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--amber);
  color: var(--ink-900);
}
.btn-primary:hover {
  background: var(--amber-deep);
  box-shadow: 0 10px 30px -10px rgba(232, 163, 61, 0.55);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* cards */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out),
              box-shadow 0.25s var(--ease-out), background-color 0.25s var(--ease-out);
}
a.card { text-decoration: none; cursor: pointer; }

.icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  flex: none;
}
.icon-badge svg { width: 22px; height: 22px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ---------- navbar ---------- */
.syn-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  background: color-mix(in srgb, var(--ink-800) 88%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(240, 235, 218, 0.1);
}
.syn-nav .nav-inner {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}
.syn-nav .brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  margin-right: auto;
}
.syn-nav .brand img { height: 40px; width: auto; }
.syn-nav .brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.syn-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
}
.syn-nav .nav-links a:not(.btn) {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  color: rgba(240, 235, 218, 0.75);
  font-size: 0.95rem;
  transition: color 0.2s, background-color 0.2s;
}
.syn-nav .nav-links a:not(.btn):hover,
.syn-nav .nav-links a[aria-current='page'] {
  color: var(--cream);
  background: rgba(240, 235, 218, 0.07);
}
.syn-nav .nav-links a[aria-current='page'] { font-weight: 600; }
.syn-nav .btn { min-height: 42px; padding: 0.55rem 1.25rem; font-size: 0.92rem; }

/* dropdown */
.syn-nav .has-menu { position: relative; }
.syn-nav .menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  translate: -50% 0;
  min-width: 250px;
  background: var(--ink-700);
  border: 1px solid rgba(240, 235, 218, 0.14);
  border-radius: var(--radius);
  padding: 0.5rem;
  list-style: none;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  translate: -50% 6px;
  transition: opacity 0.2s var(--ease-out), translate 0.2s var(--ease-out), visibility 0.2s;
}
.syn-nav .has-menu:hover .menu,
.syn-nav .has-menu:focus-within .menu,
.syn-nav .has-menu.tapped .menu {
  opacity: 1;
  visibility: visible;
  translate: -50% 0;
}
/* wide (two-column) dropdown for the services list */
.syn-nav .menu.wide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 0.4rem;
  min-width: 480px;
}
.syn-nav .menu a {
  display: block;
  width: 100%;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
}
.syn-nav .menu .soon {
  float: right;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-top: 0.25rem;
}

.syn-nav .nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(240, 235, 218, 0.2);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  color: var(--cream);
  place-items: center;
}
.syn-nav .nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
  .syn-nav .nav-toggle { display: grid; }
  .syn-nav .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 1rem 1.5rem 1.4rem;
    background: var(--ink-800);
    border-bottom: 1px solid rgba(240, 235, 218, 0.12);
    display: none;
  }
  .syn-nav .nav-links.open { display: flex; }
  .syn-nav .menu {
    position: static;
    translate: 0 0;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: transparent;
    padding-left: 1rem;
  }
  .syn-nav .menu.wide { display: block; min-width: 0; }
  /* Static submenus on mobile. A phone tap applies :hover / :focus-within, and the
     desktop dropdown rules for those states are more specific than `.syn-nav .menu`,
     so they slid the inline submenu -50% off the left edge with a transition. */
  .syn-nav .menu,
  .syn-nav .has-menu:hover .menu,
  .syn-nav .has-menu:focus-within .menu,
  .syn-nav .has-menu.tapped .menu {
    translate: none;
    transition: none;
    opacity: 1;
    visibility: visible;
  }
  .syn-nav .nav-links a:not(.btn) { transition: none; }
  .syn-nav .nav-links { max-height: calc(100vh - var(--nav-h)); overflow-y: auto; }
  .syn-nav .btn { margin-top: 0.6rem; }
}

/* push page content below fixed nav */
main { padding-top: var(--nav-h); }

/* ---------- footer ---------- */
.syn-footer {
  background: var(--ink-900);
  color: var(--cream);
  border-top: 1px solid rgba(240, 235, 218, 0.1);
}
.syn-footer .foot-inner {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
  padding: 4rem 0 2rem;
}
.syn-footer .foot-grid {
  display: grid;
  grid-template-columns: 1.7fr 1.2fr 1fr 1fr 1fr;
  gap: 2.4rem;
}
.syn-footer .foot-brand img { height: 44px; width: auto; margin-bottom: 1rem; }
.syn-footer .foot-brand p {
  color: rgba(240, 235, 218, 0.6);
  max-width: 30ch;
  font-size: 0.95rem;
}
.syn-footer .foot-cta-btn {
  margin-top: 1.4rem;
  min-height: 42px;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
}
.syn-footer h4 {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.1rem;
}
.syn-footer ul { list-style: none; padding: 0; display: grid; gap: 0.45rem; }
.syn-footer ul a {
  text-decoration: none;
  color: rgba(240, 235, 218, 0.68);
  font-size: 0.93rem;
  transition: color 0.2s;
}
.syn-footer ul a:hover { color: var(--cream); }
.syn-footer .soon {
  margin-left: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: rgba(240, 235, 218, 0.35);
  vertical-align: 1px;
}

/* second heading inside a footer column (e.g. Solutions under Services) */
.syn-footer .foot-subhead { margin-top: 1.8rem; }

/* --- "More services" hover/tap popup --- */
.syn-footer .foot-more { position: relative; margin-top: 0.9rem; }
.syn-footer .more-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1px solid rgba(240, 235, 218, 0.22);
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  min-height: 36px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  color: rgba(240, 235, 218, 0.75);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.syn-footer .more-trigger svg { transition: transform 0.25s var(--ease-out); }
.syn-footer .more-trigger:hover { color: var(--cream); border-color: var(--amber); }
.syn-footer .more-pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  min-width: 240px;
  background: var(--ink-700);
  border: 1px solid rgba(240, 235, 218, 0.16);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1.1rem;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  translate: 0 8px;
  transition: opacity 0.22s var(--ease-out), translate 0.22s var(--ease-out), visibility 0.22s;
  z-index: 10;
}
.syn-footer .more-pop h4 { margin-bottom: 0.7rem; }
.syn-footer .more-pop ul { gap: 0.5rem; }
.syn-footer .foot-more:hover .more-pop,
.syn-footer .foot-more:focus-within .more-pop,
.syn-footer .foot-more.open .more-pop {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}
.syn-footer .foot-more:hover .more-trigger svg,
.syn-footer .foot-more.open .more-trigger svg { transform: rotate(180deg); }
.syn-footer .foot-bottom {
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(240, 235, 218, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(240, 235, 218, 0.45);
}
.syn-footer .dots { display: inline-flex; gap: 6px; align-items: center; }
.syn-footer .dots i { width: 9px; height: 9px; border-radius: 50%; }
.syn-footer .dots i:nth-child(1) { background: var(--amber); }
.syn-footer .dots i:nth-child(2) { background: var(--coral); }
.syn-footer .dots i:nth-child(3) { background: var(--olive); }
.syn-footer .foot-bottom-links { display: inline-flex; gap: 1.2rem; }
.syn-footer .foot-bottom-links a {
  color: rgba(240, 235, 218, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.syn-footer .foot-bottom-links a:hover { color: var(--cream); }

@media (max-width: 1023px) {
  .syn-footer .foot-grid { grid-template-columns: repeat(2, 1fr); gap: 2.4rem; }
  .syn-footer .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .syn-footer .foot-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  /* popup becomes an inline expansion where hover doesn't exist */
  .syn-footer .more-pop {
    position: static;
    box-shadow: none;
    translate: 0 0;
    display: none;
    margin-top: 0.8rem;
    padding: 0.9rem 1rem;
  }
  .syn-footer .foot-more.open .more-pop { display: block; opacity: 1; visibility: visible; }
  .syn-footer .foot-more:hover:not(.open) .more-pop { opacity: 0; visibility: hidden; }
}

/* ---------- modal (shared) ---------- */
.syn-modal[hidden] { display: none; }
.syn-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.syn-modal .modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 16, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.syn-modal .modal-card {
  position: relative;
  width: min(760px, 100%);
  max-height: min(84vh, 900px);
  overflow-y: auto;
  background: var(--ink-700);
  color: var(--cream);
  border: 1px solid rgba(240, 235, 218, 0.16);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.8);
}
.syn-modal .modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(240, 235, 218, 0.2);
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color 0.2s, color 0.2s;
}
.syn-modal .modal-close:hover { border-color: var(--amber); color: var(--amber); }
.syn-modal .modal-close svg { width: 18px; height: 18px; }

/* ---------- marquee base ---------- */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee .marquee-track {
  display: flex;
  gap: 1.2rem;
  width: max-content;
  animation: marquee-scroll var(--marquee-speed, 40s) linear infinite;
}
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track { animation-play-state: paused; }
@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

/* ---------- reveal helper (used with JS/IO) ---------- */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- mobile / tablet hardening (shared) ----------
   1. Nothing may widen the page: grid/flex children default to min-width:auto,
      which lets long unbroken strings push a column past the viewport.
   2. Touch targets ≥ 44px on coarse pointers (WCAG 2.5.8 / Apple HIG) for the
      small secondary controls that measured 20–25px tall in the audit.
   3. Mono labels floor at 11.5px on phones — they are eyebrow/meta text, but
      9–10px was below the legible threshold. */
main, .container { min-width: 0; }
img, svg, video, canvas, iframe, pre, table { max-width: 100%; }
pre, code, .mono { overflow-wrap: anywhere; }

@media (pointer: coarse), (max-width: 1023px) {
  .syn-footer .foot-bottom-links a,
  .syn-nav .menu a,
  a.go, .apply-chip, .learn-more, .crumb, .back-hub, .kicker-back,
  .anchor-btn, .chip, .quick-line, .drawer, .docs-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  a.mega-mail, a.case-link { min-height: 44px; }
  main input:not([type=checkbox]):not([type=radio]), main select { min-height: 44px; }
  .anchor-btn { min-width: 44px; justify-content: center; }
  .car-btn { width: 46px; height: 46px; min-width: 46px; }
}

@media (max-width: 680px) {
  .stamp, .req-badge, .folder-tab, .folder-meta, .soon-tag, .feat-label,
  .win-live, .win-title, .tc-team, .tc-meta, .ph-when, .mv-tag, .tag,
  .docs-nav-label, .co-label, .ticket-stamp, .entry-meta, .trusted-label,
  .tech-row-label, .tech-group-label, .eyebrow, .tagline, .byline, .crumb {
    font-size: 0.72rem !important; /* legibility floor beats page-level specificity */
  }
  .verified, .soon, .soon-tag, .t-dur, dt, .m, b.m { font-size: 0.72rem !important; }
  .eyebrow, .tagline { font-size: 0.74rem !important; letter-spacing: 0.18em; }
}

/* ---------- booking pop-up (components/navbar.js) ---------- */
/* Page behind Google's scheduling pop-up does not scroll while it is open. */
html.syn-booking-open,
html.syn-booking-open body { overflow: hidden; }
/* Brief feedback while Google's scheduling script loads on first press. */
a[data-cta="book-call"][aria-busy="true"] { cursor: progress; opacity: 0.85; }
/* Google's pop-up keeps 72px of padding on every side, which leaves a 246px-wide
   booking form on a 390px phone. It is selected by structure (the body child that
   holds the schedule iframe) because Google's class names are generated. */
@media (max-width: 680px), (max-height: 500px) {
  body > div:has(> iframe[src*="calendar.google.com/calendar/appointments"]) {
    padding: 60px 8px 8px !important;
  }
  body > div:has(> iframe[src*="calendar.google.com/calendar/appointments"]) > button {
    top: 12px !important;
    right: 8px !important;
  }
}
