/* ============================================================
   site.css — Avid Home Renovations shared components.
   All colors/type/spacing come from tokens.css. Never inline hex.
   Mobile-first (390px primary target); desktop via min-width queries.
   ============================================================ */

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.6;
  color: var(--char);
  background: var(--paper);
}
img, svg, video { display: block; max-width: 100%; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400; /* Alfa Slab One ships one weight */
  line-height: 1.08;
  letter-spacing: .005em;
  margin: 0 0 var(--space-2);
  text-wrap: balance;
}
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); line-height: 1.25; }
p { margin: 0 0 var(--space-2); }
p:last-child { margin-bottom: 0; }
a { color: inherit; }
ul { margin: 0; padding: 0; }
::selection { background: var(--sun); color: var(--char); }
:focus-visible { outline: 3px solid var(--sun-deep); outline-offset: 2px; }
.nav :focus-visible, .footer :focus-visible, .sec--dark :focus-visible,
.cta-band :focus-visible { outline-color: var(--sun); }

.muted { color: var(--ink-dim); }
.sec--dark .muted, .footer .muted { color: color-mix(in srgb, var(--paper) 64%, var(--char)); }

/* ---------- layout rhythm ---------- */
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: var(--space-3); }
.sec { padding-block: var(--space-5); }
.sec--tint { background: var(--paper-2); }
.sec--dark { background: var(--char); color: var(--paper); }

/* ---------- buttons ---------- */
.btn-sun, .btn-ghost, .btn-brick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5ch;
  min-height: 48px;
  padding: .7rem 1.5rem;
  border: 0;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.15;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease,
              transform .12s ease, box-shadow .18s ease;
}
.btn-sun { background: var(--sun); color: var(--char); }
.btn-sun:hover { background: var(--sun-deep); }
.btn-sun:active { transform: translateY(1px) scale(.99); }

.btn-ghost { background: transparent; color: var(--char); box-shadow: inset 0 0 0 1.5px var(--char); }
.nav .btn-ghost, .footer .btn-ghost, .sec--dark .btn-ghost, .cta-band .btn-ghost {
  color: var(--paper);
  box-shadow: inset 0 0 0 1.5px var(--paper);
}
.btn-ghost:hover { background: color-mix(in srgb, currentColor 10%, transparent); }
.btn-ghost:active { transform: translateY(1px); }

.btn-brick { background: var(--brick); color: var(--paper); } /* quote submit only */
.btn-brick:hover { background: color-mix(in srgb, var(--brick) 82%, var(--char)); }
.btn-brick:active { transform: translateY(1px) scale(.99); }
.btn-brick[disabled] { opacity: .65; cursor: progress; transform: none; }

.btn--sm { min-height: 44px; padding: .5rem 1rem; font-size: .875rem; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--char);
  color: var(--paper);
  box-shadow: 0 1px 0 var(--char-2);
}
.nav__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 68px;
  padding-block: .65rem;
}
.nav__logo { display: block; color: var(--paper); flex-shrink: 0; }
.nav__logo svg { height: 34px; width: auto; }
.nav__call { margin-left: auto; }
.nav__call-word { display: none; }

.nav__links { display: flex; list-style: none; }
.nav__link {
  display: inline-block;
  position: relative;
  font-weight: 500;
  font-size: .9375rem;
  letter-spacing: .015em;
  text-decoration: none;
  padding: .4rem .125rem;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--sun);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* hamburger (pure CSS bars) */
.nav__burger {
  display: none;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: calc(var(--radius) - 4px);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .25s ease, opacity .2s ease;
}
.nav--open .nav__burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* small phones: tighten the bar so logo + call + burger always fit */
@media (max-width: 480px) {
  .nav .nav__bar { padding-inline: var(--space-2); gap: var(--space-1); }
  .nav__logo svg { height: 30px; }
  .nav__call { font-size: .8125rem; padding: .5rem .8rem; min-height: 40px; }
}

/* mobile: full-width charcoal dropdown panel */
@media (max-width: 768px) {
  .nav__burger { display: flex; }
  .nav__panel {
    /* anchored to .nav (sticky = containing block), not .nav__bar */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--char);
    border-top: 1px solid var(--char-2);
    padding: var(--space-2) var(--space-3) var(--space-4);
    display: grid;
    gap: var(--space-1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
    box-shadow: 0 24px 32px -16px color-mix(in srgb, var(--char) 55%, transparent);
  }
  .nav--open .nav__panel { opacity: 1; visibility: visible; transform: none; }
  .nav__links { flex-direction: column; }
  .nav__link {
    font-size: 1.125rem;
    padding: .7rem 0;
    border-bottom: 1px solid var(--char-2);
    width: 100%;
  }
  .nav__link::after { right: auto; width: 56px; }
  .nav__quote { margin-top: var(--space-2); justify-self: start; }
}

/* desktop: inline links, CTAs right */
@media (min-width: 769px) {
  .nav__bar { gap: var(--space-3); }
  .nav__logo svg { height: 40px; }
  .nav__panel { display: flex; align-items: center; gap: var(--space-3); margin-left: auto; }
  .nav__links { gap: clamp(.9rem, 2vw, 1.6rem); }
  .nav__call { margin-left: 0; }
  .nav__call-word { display: inline; }
}
@media (min-width: 769px) and (max-width: 919px) {
  .nav__quote { display: none; } /* call CTA keeps priority in the squeeze zone */
}

/* ---------- roof divider ----------
   Section seam angled at --roof-angle; charcoal by default.
   --to-dark: light section above, dark below.
   --to-light: dark section above, light below. */
.roof-divider {
  display: block;
  width: 100%;
  height: clamp(26px, 7vw, 104px);
  height: clamp(26px, calc(100vw * tan(var(--roof-angle))), 104px);
  background: var(--char);
}
.roof-divider--to-dark { clip-path: polygon(0 100%, 100% 0, 100% 100%); margin-bottom: -1px; }
.roof-divider--to-light { clip-path: polygon(0 0, 100% 0, 0 100%); margin-top: -1px; }

/* ---------- cards ----------
   <a class="card" href="…">
     <img class="card__img" src="…" alt="…">
     <div class="card__body">
       <h3>Kitchens</h3>
       <p>One-liner.</p>
       <span class="card__arrow">See the work</span>
     </div>
   </a> */
.card {
  display: flex;
  flex-direction: column;
  background: var(--paper-2);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .25s ease, box-shadow .25s ease;
}
.sec--tint .card { background: var(--paper); }
.sec--dark .card, .card--dark { background: var(--char-2); color: var(--paper); }
.card__img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  padding: var(--space-3);
}
.card__body h3 { margin: 0; }
.card__body p { margin: 0; color: var(--ink-dim); }
.sec--dark .card__body p, .card--dark .card__body p {
  color: color-mix(in srgb, var(--paper) 64%, var(--char));
}
.card__arrow {
  display: inline-flex;
  align-items: center;
  gap: .5ch;
  margin-top: auto;
  padding-top: var(--space-2);
  font-weight: 600;
  font-size: var(--small);
  letter-spacing: .02em;
  color: var(--sun-deep);
}
.sec--dark .card__arrow, .card--dark .card__arrow { color: var(--sun); }
.card__arrow::after { content: "→"; transition: transform .25s ease; }
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -14px color-mix(in srgb, var(--char) 38%, transparent);
}
.card:hover .card__arrow::after { transform: translateX(4px); }

/* ---------- forms ----------
   <div class="field">
     <label for="f-name">Name</label>
     <input id="f-name" name="name" type="text" required>
     <p class="field__error">Error copy (brick)</p>  ← only when .field--error
   </div>
   Honeypot: <div class="hp" aria-hidden="true"><label>Website<input name="website" tabindex="-1" autocomplete="off"></label></div> */
.field { display: flex; flex-direction: column; gap: .45rem; margin-bottom: var(--space-2); }
.field label { font-weight: 600; font-size: var(--small); letter-spacing: .02em; }
.field input, .field select, .field textarea {
  font: inherit;
  width: 100%;
  min-height: 48px;
  padding: .65rem .85rem;
  color: var(--char);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: calc(var(--radius) - 3px);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--sun-deep);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sun-deep) 24%, transparent);
}
.field--error input, .field--error select, .field--error textarea { border-color: var(--brick); }
.field__error { margin: 0; color: var(--brick); font-size: var(--small); font-weight: 500; }

.form-success {
  background: var(--paper-2);
  border: 1.5px solid var(--sun);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.form-success h3 { margin-bottom: var(--space-1); }
.form-success p { margin: 0; color: var(--ink-dim); }
.form-error {
  margin: 0 0 var(--space-2);
  padding: var(--space-2);
  background: color-mix(in srgb, var(--brick) 8%, var(--paper));
  border: 1.5px solid color-mix(in srgb, var(--brick) 55%, var(--paper));
  border-radius: calc(var(--radius) - 3px);
  font-weight: 500;
}
.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* ---------- reveal utility ---------- */
.rv { opacity: 0; transform: translateY(14px); }
.rv.in {
  opacity: 1;
  transform: none;
  transition: opacity .45s ease-out, transform .45s ease-out;
  transition-delay: var(--rv-delay, 0s);
}

/* ---------- before/after slider ----------
   <div class="ba">
     <img class="ba__img" src="…before…" alt="Before: …">
     <img class="ba__img ba__img--after" src="…after…" alt="After: …">
     <span class="ba__label ba__label--before" aria-hidden="true">Before</span>
     <span class="ba__label ba__label--after" aria-hidden="true">After</span>
     <span class="ba__handle" aria-hidden="true"><svg viewBox="0 0 18 18" width="18" height="18"><path d="M6.5 4 2 9l4.5 5M11.5 4 16 9l-4.5 5" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>
     <input class="ba-range" type="range" min="0" max="100" value="50" aria-label="Compare before and after">
   </div> */
.ba {
  --ba: 50%;
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--char-2);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: ew-resize;
}
.ba__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba__img--after { clip-path: inset(0 0 0 var(--ba)); }
.ba::after { /* divider line */
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: var(--ba);
  width: 2px;
  margin-left: -1px;
  background: var(--paper);
  box-shadow: 0 0 8px color-mix(in srgb, var(--char) 45%, transparent);
}
.ba__handle {
  position: absolute;
  top: 50%;
  left: var(--ba);
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sun);
  color: var(--char);
  display: grid;
  place-items: center;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--char) 45%, transparent);
  pointer-events: none;
  z-index: 2;
}
.ba__label {
  position: absolute;
  top: var(--space-2);
  z-index: 1;
  padding: .35rem .6rem;
  border-radius: 4px;
  background: color-mix(in srgb, var(--char) 74%, transparent);
  color: var(--paper);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  pointer-events: none;
}
.ba__label--before { left: var(--space-2); }
.ba__label--after { right: var(--space-2); }
/* keyboard/AT fallback: visually hidden but focusable range input */
.ba-range {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  padding: 0;
}
.ba:has(.ba-range:focus-visible) .ba__handle {
  outline: 3px solid var(--paper);
  outline-offset: 2px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--char);
  color: var(--paper);
  text-align: center;
  padding-block: var(--space-5);
}
.cta-band--brick {
  background: linear-gradient(130deg, var(--brick), color-mix(in srgb, var(--brick) 62%, var(--char)));
}
.cta-band h2 { max-width: 18ch; margin-inline: auto; }
.cta-band__btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* ---------- footer ---------- */
.footer {
  background: var(--char);
  color: var(--paper);
  border-top: 1px solid var(--char-2);
  font-size: var(--small);
}
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; text-decoration-color: var(--sun); text-underline-offset: 3px; }
.footer__grid {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-4);
}
.footer__brand a { display: inline-block; color: var(--paper); }
.footer__brand svg { width: 148px; height: auto; margin-bottom: var(--space-2); }
.footer__brand p { max-width: 30ch; color: color-mix(in srgb, var(--paper) 64%, var(--char)); }
.footer__h {
  margin: 0 0 var(--space-2);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sun);
}
.footer__nav ul { list-style: none; display: grid; gap: .55rem; }
.footer__nap p { margin: 0 0 .55rem; }
.footer__nap strong { font-size: 1rem; }
.footer__towns {
  border-top: 1px solid var(--char-2);
  padding-block: var(--space-3);
  color: color-mix(in srgb, var(--paper) 58%, var(--char));
}
.footer__towns p { margin: 0 0 var(--space-1); max-width: 72ch; }
.footer__legal { color: color-mix(in srgb, var(--paper) 52%, var(--char)); } /* ≥4.5:1 on --char (WCAG AA) */
@media (min-width: 769px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1.2fr; gap: var(--space-5); }
}

/* ---------- reduced motion: content first, no choreography ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; }
  .card:hover, .btn-sun:active, .btn-ghost:active, .btn-brick:active { transform: none; }
}