/* =============================================================
   base — reset, typography primitives, buttons, motion
   Depends on tokens.css. No raw values below; everything is a token.
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sm-bg);
  color: var(--sm-text);
  font-family: var(--sm-font-body);
  font-size: var(--sm-text-body-s);
  line-height: var(--sm-lh-body);
}

/* Clip section overflow here so it does not trap position:fixed (the WhatsApp FAB). */
main { overflow-x: hidden; }

[hidden] { display: none !important; }

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

h1, h2, h3, h4, p, figure, blockquote, ul { margin: 0; }
ul { padding: 0; list-style: none; }

a { color: var(--sm-navy); }

:focus-visible {
  outline: 3px solid var(--sm-lime);
  outline-offset: 2px;
  border-radius: 2px;
}
.site-footer :focus-visible,
.why :focus-visible,
.reviews :focus-visible,
.contact :focus-visible { outline-color: var(--sm-navy); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--sm-navy); color: var(--sm-on-dark);
  padding: .75rem 1.25rem; font-weight: 600;
}
.skip:focus { left: 0; }

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--sm-container);
  margin-inline: auto;
  padding-inline: var(--sm-gutter);
}

/* ---------- display type ---------- */
.display {
  font-family: var(--sm-font-display);
  font-weight: 400;
  font-synthesis: none;
  text-transform: uppercase;
  letter-spacing: var(--sm-ls-display);
  line-height: var(--sm-lh-flat);
}
.display--hero  { font-size: var(--sm-text-hero);  line-height: var(--sm-lh-display); }
.display--h2    { font-size: var(--sm-text-h2); }
.display--h2-sm { font-size: var(--sm-text-h2-sm); }
.display--h3    { font-size: var(--sm-text-h3); line-height: var(--sm-lh-tight); }

.navy    { color: var(--sm-navy); }
.lime    { color: var(--sm-lime); }
.blue    { color: var(--sm-blue-on-dark); }
.on-dark { color: var(--sm-on-dark); }
.center  { text-align: center; }

.eyebrow {
  font-size: var(--sm-text-xs);
  font-weight: 600;
  letter-spacing: var(--sm-ls-eyebrow);
  text-transform: uppercase;
}
.eyebrow--lime { color: var(--sm-lime); }

.lead { font-size: var(--sm-text-lead); line-height: var(--sm-lh-body); color: var(--sm-text-body); }
.lead--on-dark { color: var(--sm-on-dark-body); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sm-gap-2xs);
  min-height: 56px; padding-inline: 2.125rem;
  border: 0; border-radius: var(--sm-radius-pill);
  font-family: var(--sm-font-display); font-size: 1.0625rem; font-weight: 400;
  letter-spacing: var(--sm-ls-btn); text-transform: uppercase; text-decoration: none;
  cursor: pointer;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

.btn--lime { background: var(--sm-lime-gradient); color: var(--sm-navy); box-shadow: var(--sm-shadow-lime); }
.btn--outline { background: none; border: 2px solid currentColor; min-height: 52px; font-size: .9375rem; letter-spacing: var(--sm-ls-btn-lg); }
.btn--on-dark  { color: var(--sm-on-dark); border-color: var(--sm-lime); }
.btn--on-light { color: var(--sm-navy); }
.btn--sm { min-height: 48px; padding-inline: 1.75rem; }

@media (hover: hover) and (pointer: fine) {
  .btn { transition: transform var(--sm-dur-fast) var(--sm-ease), filter var(--sm-dur-fast) var(--sm-ease); }
  .btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
  .btn:active { transform: translateY(0); }
}

.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sm-gap-xs); }

/* ---------- brand ---------- */
.brand { display: flex; align-items: center; gap: var(--sm-gap-xs); text-decoration: none; }
.brand img { width: clamp(52px, 5vw, 72px); height: auto; }
.brand__name {
  font-family: var(--sm-font-display); text-transform: uppercase;
  font-size: clamp(1rem, 1.53vw, 1.375rem); line-height: 1.02;
  letter-spacing: var(--sm-ls-wordmark); color: var(--sm-navy);
}
.brand--on-dark .brand__name { color: var(--sm-on-dark); }

/* ---------- site footer ---------- */
.site-footer {
  background: var(--sm-surface); border-top: 1px solid var(--sm-border-soft);
  padding: 3.5rem var(--sm-gutter) 3rem;
  display: flex; flex-direction: column; align-items: center; gap: var(--sm-gap-sm);
  text-align: center;
}
.site-footer > img { width: 96px; }
.site-footer__legal { font-size: var(--sm-text-small); color: var(--sm-text-muted-alt); }
.site-footer__legal a { color: inherit; }
.footer-contact {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: .5rem 1.75rem;
  max-width: 60rem;
  font-size: var(--sm-text-small);
  color: var(--sm-text-body);
}
.footer-contact li { display: flex; align-items: center; gap: .5rem; }
.footer-contact a { color: var(--sm-navy); font-weight: 600; text-decoration: none; }
.footer-contact svg {
  width: 18px; height: 18px; flex: none;
  fill: none; stroke: var(--sm-navy); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
@media (hover: hover) and (pointer: fine) {
  .footer-contact a:hover { text-decoration: underline; }
}
.footer-nav {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: .35rem .85rem;
  max-width: 40rem;
}
.footer-nav a {
  color: var(--sm-navy);
  font-size: var(--sm-text-small);
  font-weight: 600;
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  .footer-nav a:hover { text-decoration: underline; }
}

.nav-cta {
  display: flex; align-items: center; gap: .5rem; flex: none;
}
.nav-cta .btn { white-space: nowrap; }
@media (min-width: 1101px) {
  .nav-cta .btn--outline { display: none; }
}

/* ---------- hamburger (shared) ---------- */
.nav-toggle {
  display: none;
  flex: none;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  border: 2px solid currentColor;
  border-radius: var(--sm-radius-photo);
  background: transparent;
  color: var(--sm-navy);
  cursor: pointer;
  padding: 0;
}
.site-header .nav-toggle { color: var(--sm-on-dark); border-color: var(--sm-lime); }
.nav-toggle__box {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 20px;
}
.nav-toggle__box span {
  display: block; height: 2px; width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--sm-dur-fast) var(--sm-ease), opacity var(--sm-dur-fast) var(--sm-ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1100px) {
  .page-header,
  .site-header { position: relative; z-index: 40; }

  .page-header__inner,
  .site-header__inner { position: static; }

  .nav-toggle { display: inline-flex; }

  .nav-bar {
    position: static;
    gap: .5rem;
    flex: none;
    min-width: 0;
  }
  .brand { min-width: 0; }
  .nav-cta .btn {
    min-height: 40px;
    padding-inline: 1rem;
    font-size: .8125rem;
  }

  /* Text links fold; CTAs stay in the bar */
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    margin: 0;
    padding: .25rem 0;
    background: var(--sm-bg);
    border-bottom: 1px solid var(--sm-border);
    box-shadow: var(--sm-shadow-float);
    z-index: 45;
    text-align: left;
  }
  .site-header .nav {
    background: var(--sm-ink);
    border-bottom-color: var(--sm-glass-border);
  }
  .nav.is-open { display: flex; }
  .nav > a,
  .nav-item > a {
    display: block;
    width: 100%;
    padding: 1rem var(--sm-gutter);
    border-bottom: 1px solid var(--sm-border);
    text-align: left;
    text-decoration: none;
  }
  .nav > a:last-child { border-bottom: 0; }
  .page-header .nav > a[aria-current="page"],
  .page-header .nav-item > a[aria-current="page"] {
    color: var(--sm-navy-deep);
    box-shadow: inset 4px 0 0 var(--sm-lime);
  }
  .site-header .nav > a,
  .site-header .nav-item > a {
    border-bottom-color: var(--sm-glass-border);
    color: var(--sm-on-dark);
  }
  .nav-item { width: 100%; }
  .nav-drop {
    display: block;
    padding: 0 0 .65rem 0;
    border-bottom: 1px solid var(--sm-border);
  }
  .site-header .nav-drop { border-bottom-color: var(--sm-glass-border); }
  .nav-drop a {
    display: block;
    padding: .45rem var(--sm-gutter) .45rem 1.75rem;
    font-size: .9375rem;
    font-weight: 500;
  }
  .page-header .nav-drop a { color: var(--sm-navy); }
  .site-header .nav-drop a { color: var(--sm-on-dark-body); }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 720px) {
  .nav-cta .btn--outline { display: none; }
}

/* ---------- photo frame ---------- */
.frame { display: block; overflow: hidden; border-radius: var(--sm-radius-photo); }
.frame img { width: 100%; height: 100%; object-fit: cover; }

@media (hover: hover) and (pointer: fine) {
  .frame img { transition: transform var(--sm-dur-slow) var(--sm-ease); }
  .frame:hover img { transform: scale(1.045); }
}

/* =============================================================
   MOTION — see docs/STANDARDS.md §4
   Content is visible unless <html> carries .motion, which the head
   script sets only when motion is allowed and drops again if
   reveal.js never confirms with .motion-ready. A failure can never
   leave content hidden.
   .reveal         — element rises in when it enters the viewport
   .reveal-group   — each direct child rises in, one after another
   ============================================================= */

.motion .reveal,
.motion .reveal-group > * {
  opacity: 0;
  transform: translateY(var(--sm-reveal-y));
}
.motion .reveal.is-in,
.motion .reveal-group > .is-in {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--sm-dur-reveal) var(--sm-ease),
    transform var(--sm-dur-reveal) var(--sm-ease);
  transition-delay: var(--reveal-delay, 0ms);
}

/* photos settle from a slight zoom as their block arrives */
.motion .reveal :is(.frame, .services__photo) img { transform: scale(1.08); }
.motion .reveal.is-in :is(.frame, .services__photo) img {
  transform: none;
  transition: transform var(--sm-dur-slow) var(--sm-ease) var(--reveal-delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal-group > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .btn, .frame img, .services__photo img, .svc-catalog__photo img { transition: none !important; }
}