/* ECS — base shared across all variants
   ---------------------------------------------------------- */

/* Self-hosted fonts — no external font services.
   Bricolage Grotesque = display · DM Sans = body · IBM Plex Mono = labels
   Fraunces = serif accent · Nexa Bold = ECS wordmark */
@font-face{font-family:'Bricolage Grotesque';src:url('../assets/fonts/BricolageGrotesque-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Bricolage Grotesque';src:url('../assets/fonts/BricolageGrotesque-Bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'DM Sans';src:url('../assets/fonts/DMSans-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'DM Sans';src:url('../assets/fonts/DMSans-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'DM Sans';src:url('../assets/fonts/DMSans-SemiBold.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../assets/fonts/IBMPlexMono-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../assets/fonts/IBMPlexMono-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../assets/fonts/Fraunces-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../assets/fonts/Fraunces-Italic.ttf') format('truetype');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Nexa Bold';src:url('../assets/fonts/NexaBold.otf') format('opentype');font-weight:700;font-style:normal;font-display:swap}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-feature-settings: 'ss01', 'cv11';
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, p { margin: 0; }
ul { list-style: none; padding: 0; margin: 0; }

/* Brand tokens — overridable per variant */
:root {
  --teal: #00958f;          /* primary brand */
  --teal-deep: #00766f;
  --teal-soft: #e8f3f1;
  --navy: #0e2233;
  --ink: #16161a;
  --ink-soft: #4a4a52;
  --ink-mute: #8a8a93;
  --line: rgba(16, 16, 22, 0.08);
  --line-strong: rgba(16, 16, 22, 0.16);
  --bg: #faf8f4;            /* warm off-white */
  --bg-card: #ffffff;
  --bg-deep: #0d1b1e;       /* dark accent for footer/CTA */
  --r: 14px;
  --r-sm: 8px;
  --ease: cubic-bezier(.2,.7,.3,1);

  /* Brand font — Nexa Bold for ECS name display */
  --font-brand: 'Nexa Bold', 'Nexa', 'Inter Tight', system-ui, sans-serif;
}

/* Utility: brand-font when displaying the ECS name as text */
.brand-ecs {
  font-family: var(--font-brand);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Fraunces accent keeps its natural size; the Bricolage (black) display sizes
   are scaled down ~12% in each page's clamp() to optically match it. */
.serif { font-size: 1em; }

/* Buttons — shared primitives, can be re-skinned per variant */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 500; font-size: 0.95rem;
  letter-spacing: -0.005em;
  transition: all .2s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary { background: var(--teal); color: #fff; }
.btn--primary:hover { background: var(--teal-deep); transform: translateY(-1px); }
.btn--ghost { color: var(--ink); border-color: var(--line-strong); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--white { background: #fff; color: var(--ink); }
.btn--white:hover { background: var(--teal-soft); }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Common micro: scroll-reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
}

/* ============ MOBILE NAVIGATION ============
   Injected by shared/mobile-nav.js. Hidden above 900px. */
.mnav-toggle, .mnav-panel { display: none; }

@media (max-width: 900px) {
  .nav .nav-links { display: none !important; }
  .nav .nav-actions .nav-tel { display: none; }
  .nav .nav-inner { gap: 14px; }

  .mnav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; padding: 0 9px;
    background: transparent; border: 1px solid var(--line-strong);
    border-radius: 4px; cursor: pointer;
    transition: background .2s var(--ease), border-color .2s var(--ease);
    flex: 0 0 auto;
  }
  .mnav-toggle span {
    display: block; height: 1.5px; width: 100%;
    background: var(--ink); border-radius: 2px;
    transition: transform .28s var(--ease), opacity .2s var(--ease);
  }
  .mnav-toggle.open { background: var(--ink); border-color: var(--ink); }
  .mnav-toggle.open span { background: #fff; }
  .mnav-toggle.open span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .mnav-toggle.open span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

  .mnav-panel {
    position: fixed; inset: 0; z-index: 9200;
    background: var(--bg, #ece7dc);
    display: flex; align-items: stretch;
    opacity: 0; visibility: hidden;
    transition: opacity .3s var(--ease), visibility .3s;
  }
  .mnav-panel.open { opacity: 1; visibility: visible; }
  .mnav-inner {
    width: 100%;
    padding: 108px 28px 36px;
    display: flex; flex-direction: column;
    overflow-y: auto;
  }
  .mnav-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--ink-mute); padding-bottom: 14px;
    border-bottom: 1px solid var(--ink);
  }
  .mnav-list { display: flex; flex-direction: column; }
  .mnav-link {
    display: flex; align-items: baseline; gap: 14px;
    padding: 18px 2px;
    border-bottom: 1px solid var(--line);
    color: var(--ink); text-decoration: none;
    transform: translateY(10px); opacity: 0;
    transition: transform .42s var(--ease), opacity .42s var(--ease), padding-left .22s var(--ease);
  }
  .mnav-panel.open .mnav-link { transform: none; opacity: 1; }
  .mnav-panel.open .mnav-link:nth-child(1) { transition-delay: .06s; }
  .mnav-panel.open .mnav-link:nth-child(2) { transition-delay: .10s; }
  .mnav-panel.open .mnav-link:nth-child(3) { transition-delay: .14s; }
  .mnav-panel.open .mnav-link:nth-child(4) { transition-delay: .18s; }
  .mnav-panel.open .mnav-link:nth-child(5) { transition-delay: .22s; }
  .mnav-panel.open .mnav-link:nth-child(6) { transition-delay: .26s; }
  .mnav-link:active { padding-left: 8px; }
  .mnav-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem; letter-spacing: 0.14em;
    color: var(--ink-mute); flex: 0 0 auto;
  }
  .mnav-label {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(27px, 8.4vw, 38px);
    font-weight: 500; letter-spacing: -0.035em; line-height: 1;
  }
  .mnav-current .mnav-label { color: var(--teal); }
  .mnav-current .mnav-num { color: var(--teal); }

  .mnav-foot { margin-top: auto; padding-top: 34px; }
  .mnav-tel {
    display: block;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 1.5rem; font-weight: 500; letter-spacing: -0.03em;
    color: var(--ink); text-decoration: none;
    font-variant-numeric: tabular-nums;
    margin-bottom: 16px;
  }
  .mnav-cta {
    display: inline-flex; align-items: center; gap: 9px;
    background: var(--ink); color: #fff; text-decoration: none;
    padding: 14px 20px; border-radius: 4px;
    font-size: 0.95rem; font-weight: 500;
  }
  .mnav-meta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem; letter-spacing: 0.1em;
    line-height: 1.8; color: var(--ink-mute);
    margin-top: 26px; padding-top: 18px;
    border-top: 1px solid var(--line);
  }
  html.mnav-open { overflow: hidden; }
}

@media (max-width: 900px) and (prefers-reduced-motion: reduce) {
  .mnav-link { transform: none; opacity: 1; transition: none; }
}