/* ============================================================
   BLUEDOOR INDUSTRIES — Site styles
   Built on design-tokens.css. Never redefine brand tokens here;
   always reference var(--token). Mobile-first.
   ============================================================ */

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--warm-2);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  color: var(--navy);
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--navy); color: var(--cream); }
:focus-visible { outline: 2px solid var(--navy-bright); outline-offset: 3px; }

/* ---- layout helpers ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
@media (min-width: 700px) { .wrap { padding: 0 32px; } }

.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ============================================================
   Ground helpers — extend the token file's .on-dark / .on-light
   ============================================================ */
.on-deep { background: var(--deep); color: var(--cream); }
.on-deep h2, .on-deep h3 { color: var(--cream); }
.on-deep .eyebrow { color: #9BB0CE; }
.on-dark .eyebrow { color: #9BB0CE; }

/* ============================================================
   Lockup — follows the token file's lockup colour rule.
   Light ground : mark + BLUEDOOR = navy, INDUSTRIES = muted.
   Dark ground  : mark + BLUEDOOR = white, INDUSTRIES = dk-mute.
   Never mix hues within a lockup.
   ============================================================ */
.lockup { display: inline-flex; align-items: center; gap: 12px; }
.lockup .mark { width: 30px; height: auto; flex: none; color: var(--navy); }
.lockup .wordmark { display: flex; flex-direction: column; line-height: 1; }
.lockup .name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.18rem;
  letter-spacing: .14em;
  color: var(--navy);
}
.lockup .industries {
  font-family: var(--sans);
  font-size: .5rem;
  letter-spacing: .42em;
  color: var(--muted);
  margin-top: 3px;
}
/* Reversed lockup for dark grounds */
.lockup--rev .mark { color: #fff; }
.lockup--rev .name { color: #fff; }
.lockup--rev .industries { color: var(--dk-mute); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--warm-2) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.primary-nav ul { display: flex; gap: 30px; list-style: none; }
.primary-nav a {
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--ink);
  opacity: .78;
  transition: opacity .2s, color .2s;
}
.primary-nav a:hover { opacity: 1; color: var(--navy); }

.menu-btn {
  display: none;
  width: 44px; height: 44px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--navy);
  align-items: center;
  justify-content: center;
}
.menu-btn__bars,
.menu-btn__bars::before,
.menu-btn__bars::after {
  content: "";
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  transition: transform .25s ease, opacity .2s ease;
}
.menu-btn__bars { position: relative; }
.menu-btn__bars::before { position: absolute; top: -7px; left: 0; }
.menu-btn__bars::after  { position: absolute; top:  7px; left: 0; }

/* Mobile nav (only takes effect on narrow screens, JS toggles aria-expanded) */
@media (max-width: 820px) {
  .menu-btn { display: inline-flex; }

  .primary-nav {
    position: absolute;
    left: 0; right: 0;
    top: 72px;
    background: var(--warm-2);
    border-bottom: 1px solid var(--line);
    /* No-JS fallback: nav is visible and simply stacks below the bar */
    max-height: none;
  }
  .primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .primary-nav li { border-top: 1px solid var(--line); }
  .primary-nav a { display: block; padding: 15px 2px; font-size: .95rem; opacity: .9; }

  /* When JS is present, collapse the panel and reveal on toggle */
  html.js .primary-nav {
    overflow: hidden;
    max-height: 0;
    border-bottom-color: transparent;
    transition: max-height .3s ease, border-color .3s ease;
  }
  html.js .primary-nav.is-open {
    max-height: 380px;
    border-bottom-color: var(--line);
  }
  html.js .menu-btn[aria-expanded="true"] .menu-btn__bars { background: transparent; }
  html.js .menu-btn[aria-expanded="true"] .menu-btn__bars::before { transform: translateY(7px) rotate(45deg); }
  html.js .menu-btn[aria-expanded="true"] .menu-btn__bars::after  { transform: translateY(-7px) rotate(-45deg); }
}
@media (prefers-reduced-motion: reduce) {
  html.js .primary-nav { transition: none; }
  .menu-btn__bars, .menu-btn__bars::before, .menu-btn__bars::after { transition: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; background: var(--navy); color: var(--cream); overflow: hidden; }
.hero__arch { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .10; color: #fff; pointer-events: none; }
.hero__inner { position: relative; padding: 96px 0 104px; }
@media (min-width: 700px) { .hero__inner { padding: 120px 0 128px; } }
.hero__eyebrow { color: #9BB0CE; }
.hero__title {
  color: var(--cream);
  font-size: clamp(2.4rem, 5.6vw, 4.3rem);
  letter-spacing: .005em;
  margin: 22px 0 0;
  max-width: 16ch;
}
.hero__sub {
  margin-top: 26px;
  max-width: 44ch;
  font-size: 1.08rem;
  color: #C7D2E2;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 38px;
  background: var(--cream);
  color: var(--navy);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .03em;
  padding: 15px 26px;
  border-radius: 5px;
  transition: transform .2s, background .2s;
}
.cta:hover { transform: translateY(-2px); background: #fff; }
.cta svg { width: 13px; height: 13px; }
@media (prefers-reduced-motion: reduce) { .cta:hover { transform: none; } }

.rule-strip { display: flex; height: 8px; }
.rule-strip i { flex: 1; }

/* ============================================================
   Generic section
   ============================================================ */
.block { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.lead {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.45;
  color: var(--navy);
  max-width: 24ch;
  margin-top: 18px;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
.about-grid__body p { font-size: 1.08rem; color: var(--ink); }
.about-grid__body p + p { margin-top: 20px; }
@media (min-width: 820px) { .about-grid { grid-template-columns: 1fr 1.25fr; gap: 64px; } }

/* Values */
.values { background: var(--warm); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.values__grid { display: grid; grid-template-columns: 1fr; gap: 36px; margin-top: 52px; }
@media (min-width: 820px) { .values__grid { grid-template-columns: repeat(3, 1fr); gap: 40px; } }
.val h3 { font-size: 1.5rem; margin-bottom: 14px; }
.val__bar { width: 40px; height: 2px; background: var(--navy); margin-bottom: 22px; }
.val p { color: var(--muted); font-size: .98rem; }

/* Principles */
.principles { background: var(--navy); color: var(--cream); }
.principles__title {
  color: var(--cream);
  margin-top: 14px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}
.plist { margin-top: 48px; border-top: 1px solid rgba(255,255,255,.14); list-style: none; }
.prow {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
  align-items: baseline;
}
@media (min-width: 700px) { .prow { grid-template-columns: 88px 1fr; gap: 28px; padding: 30px 0; } }
.prow__no { font-family: var(--serif); font-size: 1.15rem; color: #8FA6C6; transition: color .25s; }
.prow:hover .prow__no { color: var(--cream); }
.prow h3 { color: var(--cream); font-size: 1.32rem; margin-bottom: 8px; }
.prow p { color: #B9C6DA; max-width: 60ch; font-size: 1rem; }

/* Team */
.team__grid { display: grid; grid-template-columns: 1fr; gap: 48px; margin-top: 52px; }
@media (min-width: 720px) { .team__grid { grid-template-columns: 1fr 1fr; gap: 56px; } }
.member { display: flex; flex-direction: column; }
.member__photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center 25%;
  background: var(--navy);
  margin-bottom: 26px;
}
.member h3 { font-size: 1.5rem; }
.member__role {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 8px 0 16px;
}
.member p:not(.member__role) { font-size: .94rem; color: var(--ink); opacity: .86; }

/* Contact */
.contact { background: var(--deep); color: var(--cream); }
.contact__grid { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
@media (min-width: 820px) { .contact__grid { grid-template-columns: 1fr 1fr; gap: 64px; } }
.contact__title { color: var(--cream); margin-top: 14px; font-size: clamp(1.9rem, 3vw, 2.7rem); }
.contact__k { color: #AEBBD2; margin-top: 16px; max-width: 40ch; }

.contact__form { display: flex; flex-direction: column; gap: 8px; }
.field { display: block; }
.field__label {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.contact__form input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.28);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 1rem;
  padding: 12px 2px;
  margin-bottom: 8px;
}
.contact__form input::placeholder { color: #7E8FA8; }
.contact__form input:focus { outline: 0; border-bottom-color: var(--cream); }
.contact__form button {
  align-self: flex-start;
  margin-top: 12px;
  background: var(--cream);
  color: var(--navy);
  border: 0;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: .03em;
  font-size: .85rem;
  padding: 14px 28px;
  border-radius: 5px;
  transition: transform .2s, background .2s;
}
.contact__form button:hover { transform: translateY(-2px); background: #fff; }
@media (prefers-reduced-motion: reduce) { .contact__form button:hover { transform: none; } }
.note { font-size: .72rem; color: #6E7E93; margin-top: 14px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: #0F1218; color: #8FA0B4; padding: 52px 0; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot__links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot__links a { font-size: .8rem; color: #8FA0B4; transition: color .2s; }
.foot__links a:hover { color: var(--cream); }
.foot small { font-size: .76rem; color: #5E6E82; }

/* ============================================================
   Scroll reveal — enhancement only. No JS = fully visible.
   ============================================================ */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}