/* camiworks.com — brand styles
   Palette: Primary Teal #5E8894, Deep Green #60870C, Gold #D4A017,
   Warm Red #C55A5A (accents only), neutrals #f5f7fa / #e4e8ec.
   Darker teal/green shades are used where text sits on light
   backgrounds so every text/background pair clears WCAG AA. */

:root {
  --teal: #5E8894;
  --teal-dark: #3E606C;      /* interactive/text shade of the teal */
  --teal-darker: #32505B;
  --green: #60870C;
  --green-dark: #4A6809;     /* text shade of the green */
  --gold: #D4A017;
  --red: #C55A5A;
  --bg-light: #f5f7fa;
  --line: #e4e8ec;
  --ink: #1F2A30;
  --ink-soft: #46555E;
  --white: #ffffff;
  --radius: 10px;
  --header-h: 68px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow { max-width: 720px; }

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(1.75rem, 4.5vw, 2.75rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }

p { margin: 0 0 1em; }

a {
  color: var(--teal-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover { color: var(--teal-darker); }

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

/* Skip link */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--teal-dark);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; color: var(--white); }

/* Buttons */
.button {
  display: inline-block;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 10px 20px;
  line-height: 1.4;
  transition: background-color 0.15s ease;
}

.button-primary {
  background: var(--teal-dark);
  color: var(--white);
}
.button-primary:hover { background: var(--teal-darker); color: var(--white); }

.button-light {
  background: var(--white);
  color: var(--teal-darker);
}
.button-light:hover { background: var(--bg-light); color: var(--teal-darker); }

.button-secondary {
  background: var(--white);
  color: var(--teal-darker);
  border: 1.5px solid var(--teal-dark);
  padding: 8.5px 18.5px;
}
.button-secondary:hover { background: var(--bg-light); color: var(--teal-darker); }
.button-secondary.button-lg { padding: 12.5px 26.5px; }

.button-lg { padding: 14px 28px; font-size: 1.05rem; }

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 1.2em;
}

/* ---------------- Header and navigation ---------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 2px 12px rgba(31, 42, 48, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--teal);
  color: var(--white);
  font-weight: 800;
  font-size: 1.05rem;
}

.wordmark-text {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.wordmark-tm {
  font-size: 0.55em;
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: top;
  position: relative;
  top: -0.1em;
  margin-left: 0.15em;
}

.site-nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover { color: var(--teal-dark); }

.site-nav a.is-active {
  color: var(--teal-darker);
  font-weight: 600;
  border-bottom-color: var(--gold);
}

.header-cta { flex-shrink: 0; }

/* Mobile navigation: checkbox-driven so it works without JavaScript.
   The input is visually hidden but stays focusable; its label acts
   as the Menu toggle and shows the input's focus ring. */
.nav-open-box {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--teal-darker);
  cursor: pointer;
  user-select: none;
}

.nav-open-box:focus-visible ~ .nav-toggle {
  outline: 3px solid var(--teal-dark);
  outline-offset: 2px;
}

.nav-open-box:checked ~ .nav-toggle { background: var(--bg-light); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .header-cta { display: none; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    margin: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(31, 42, 48, 0.08);
    padding: 8px 0 12px;
  }

  .nav-open-box:checked ~ .site-nav { display: flex; }

  .site-nav a {
    padding: 12px 24px;
    border-bottom: none;
    font-size: 1rem;
  }

  .site-nav a.is-active {
    border-left: 3px solid var(--gold);
    padding-left: 21px;
    background: var(--bg-light);
  }
}

/* ---------------- Shared section rhythm ---------------- */

section { scroll-margin-top: calc(var(--header-h) + 12px); }

/* Page openings for inner pages (each page styles its own) */
.page-hero {
  padding: calc(var(--header-h) + 56px) 0 52px;
  border-bottom: 1px solid var(--line);
}

.page-hero .lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 42em;
  margin-bottom: 0;
}

.page-hero-dark {
  background: var(--teal-darker);
  border-bottom: none;
}

.page-hero-dark h1 { color: var(--white); }

/* Text-on-dark tint of the gold: #D4A017 itself is ~3.6:1 on the
   dark teal band, below AA for small text. */
.page-hero-dark .eyebrow { color: #EAC15E; }

.page-hero-dark .lead { color: #cfdde2; }

/* ---------------- Home ---------------- */

.hero {
  background: var(--bg-light);
  padding: calc(var(--header-h) + 64px) 0 72px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 34em;
  margin-bottom: 1.8em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-art img { width: 100%; }

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { max-width: 440px; }
}

/* Product tour (home): a silent looping video directly below the hero. */

.tour {
  padding: 64px 0 72px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.tour-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tour-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 34em;
  margin-bottom: 1.6em;
}

.tour .button { margin-bottom: 36px; }

/* The frame reserves the video's 16 by 9 space before anything loads,
   and carries the poster as a background so the section never shows
   an empty box, even if the video file fails to load. */
.tour-frame {
  position: relative;
  width: 100%;
  max-width: 1920px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(31, 42, 48, 0.08);
  overflow: hidden;
  background: var(--bg-light) url("assets/tour/CAMIWORKS_Website_Loop_poster.jpg") center / cover no-repeat;
}

.tour-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tour-video.is-failed { visibility: hidden; }

/* Pause and play toggle. White glyph on a near-solid ink chip with a
   white edge, so it reads over light and dark frames alike. */
.tour-toggle {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: rgba(31, 42, 48, 0.85);
  color: var(--white);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.tour-toggle:hover { background: rgba(31, 42, 48, 0.97); }

.tour-toggle:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 2px;
  border-radius: 50%;
}

.tour-toggle[hidden] { display: none; }

.tour-toggle svg { width: 20px; height: 20px; }

.tour-toggle .icon-play { display: none; }
.tour-toggle.is-paused .icon-play { display: block; }
.tour-toggle.is-paused .icon-pause { display: none; }

@media (max-width: 767px) {
  .tour { padding: 56px 0 64px; }
  .tour .button { display: block; width: 100%; }
}

/* Visually hidden, still read by assistive technology. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.problem { padding: 72px 0; }
.problem p { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 0; }

.preview {
  background: var(--bg-light);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 72px 0;
}

.preview h2 { margin-bottom: 1.4em; }

.preview-link {
  margin-top: 32px;
  font-size: 1.05rem;
}

.preview-link a { font-weight: 600; }

.who { padding: 72px 0; }
.who p { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 0; }

/* Closing band (home) */
.cta-band {
  background: var(--teal-darker);
  padding: 64px 0;
  text-align: center;
}

.cta-band h2 { color: var(--white); }

.cta-band p {
  color: #cfdde2;
  font-size: 1.1rem;
  margin-bottom: 1.8em;
}

/* ---------------- Capability cards ---------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.card-icon {
  width: 42px;
  height: 42px;
  color: var(--teal-dark);
  margin-bottom: 16px;
}

.card:nth-child(even) .card-icon { color: var(--green-dark); }

.card h2, .card h3 { font-size: 1.1rem; margin-bottom: 0.5em; }

.card p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------------- Platform page ---------------- */

.capabilities {
  background: var(--bg-light);
  padding: 64px 0 80px;
}

/* ---------------- Discipline page ---------------- */

.disciplines { padding: 72px 0 80px; }

.discipline-list {
  display: grid;
  gap: 0;
  max-width: 780px;
}

.discipline-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.discipline-item:first-child { padding-top: 8px; }

.discipline-num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1;
  padding-top: 4px;
}

.discipline-item h2 { font-size: 1.35rem; margin-bottom: 0.5em; }

.discipline-item p { color: var(--ink-soft); margin-bottom: 0; }

@media (max-width: 560px) {
  .discipline-item { grid-template-columns: 1fr; gap: 10px; }
  .discipline-num { font-size: 1.5rem; }
}

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

.contact-hero {
  background: var(--bg-light);
  padding: calc(var(--header-h) + 88px) 0 96px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.contact-hero .narrow { margin: 0 auto; }

.contact-hero p {
  color: var(--ink-soft);
  font-size: 1.15rem;
  margin-bottom: 2em;
}

.contact-note {
  margin-top: 2.2em;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 28px 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  justify-content: space-between;
}

.footer-inner p { margin: 0; }