/* Plumb Level Construction — styles. Design tokens added in Task 2. */

:root {
  --ink: #23211e;          /* charcoal/slate ink */
  --ink-soft: #4d4843;
  --paper: #f6f1e7;        /* warm off-white */
  --paper-warm: #ece3d2;
  --line: #d8cdb8;
  --accent: #d94f1e;       /* orange/red level-tool accent */
  --accent-dark: #b23c12;
  --maxw: 1080px;
  --font-display: "Roboto Slab", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-dark); }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: clamp(2.5rem, 7vw, 5rem) 0; }
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .85rem;
  color: var(--accent-dark);
  margin: 0 0 .5rem;
}

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 700;
  text-decoration: none; border-radius: 4px;
  padding: .8rem 1.4rem; font-size: 1.05rem;
  transition: transform .05s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--call { background: var(--accent-dark); color: #fff; }
.btn--call:hover { background: #8f300f; }
.btn--ghost { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 2px solid var(--ink); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); }
.brand__mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--accent-dark); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: .82rem; letter-spacing: .02em; border-radius: 4px; }
.brand__name { font-family: var(--font-display); font-weight: 800; line-height: 1; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .04em; }
.brand__name span { display: block; font-weight: 500; font-size: .72rem; color: var(--ink-soft); letter-spacing: .12em; }

.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; display: block; height: 3px; width: 26px; background: var(--ink); border-radius: 2px; }
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { position: absolute; top: -8px; }
.nav-toggle__bars::after { position: absolute; top: 8px; }

.site-nav { display: none; flex-direction: column; gap: .25rem; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 2px solid var(--ink); padding: 1rem 1.25rem; }
.site-nav.is-open { display: flex; }
.site-nav a { font-family: var(--font-display); font-weight: 700; text-decoration: none; color: var(--ink); padding: .6rem 0; }
.site-nav__call { color: #fff; margin-top: .5rem; }

@media (min-width: 800px) {
  .nav-toggle { display: none; }
  .site-nav { display: flex; flex-direction: row; align-items: center; gap: 1.5rem; position: static; border: 0; padding: 0; background: none; }
  .site-nav a { padding: 0; }
  .site-nav__call { padding: .6rem 1.1rem; }
}

.hero { background: var(--paper-warm); border-bottom: 2px solid var(--ink); }
.hero__inner { display: grid; gap: 2rem; padding-top: clamp(2rem, 6vw, 4rem); padding-bottom: clamp(2rem, 6vw, 4rem); }
.hero__lead { font-size: 1.15rem; max-width: 46ch; color: var(--ink-soft); }
.hero__name { margin: 0; }
.hero__tagline { font-family: var(--font-display); font-weight: 700; color: var(--accent-dark); font-size: clamp(1.15rem, 3.2vw, 1.6rem); margin: .6rem 0 0; }
.hero__meta { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; margin: .85rem 0 0; }
.hero__trust { font-size: .95rem; color: var(--ink-soft); letter-spacing: .02em; margin: .4rem 0 0; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.placeholder { display: grid; place-items: center; text-align: center; color: var(--ink-soft); background: repeating-linear-gradient(45deg, var(--paper) 0 12px, var(--paper-warm) 12px 24px); border: 2px dashed var(--ink-soft); border-radius: 6px; padding: 2rem; font-family: var(--font-display); }
.placeholder--art { min-height: 260px; }
@media (min-width: 800px) { .hero__inner { grid-template-columns: 1.2fr 1fr; align-items: center; } }

.services__core { display: grid; gap: 1rem; margin: 1.5rem 0 2rem; }
.card { background: #fff; border: 2px solid var(--ink); border-radius: 6px; padding: 1.5rem; box-shadow: 4px 4px 0 var(--paper-warm); }
.card h3 { margin-top: 0; }
.services__also-label { font-family: var(--font-display); font-weight: 700; margin-bottom: .5rem; }
.services__also { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem .75rem; }
.services__also li { background: var(--paper-warm); border: 1px solid var(--line); border-radius: 999px; padding: .35rem .9rem; font-size: .95rem; }
@media (min-width: 720px) { .services__core { grid-template-columns: repeat(3, 1fr); } }
.services__group { font-size: 1.35rem; margin: 1.75rem 0 0; }
.services__remodel { max-width: 62ch; margin: .75rem 0 1.5rem; color: var(--ink-soft); }

.about { background: var(--paper-warm); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.about__inner { display: grid; gap: 2rem; }
.trust { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .5rem; }
.trust li { padding-left: 1.5rem; position: relative; }
.trust li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-dark); font-weight: 700; }
@media (min-width: 800px) { .about__inner { grid-template-columns: 1fr 1.3fr; align-items: center; } }

.gallery__grid { display: grid; gap: 1rem; margin-top: 1.5rem; grid-template-columns: repeat(2, 1fr); }
.gallery__tile { aspect-ratio: 4 / 3; min-height: 0; }
@media (min-width: 720px) { .gallery__grid { grid-template-columns: repeat(3, 1fr); } }

.contact__grid { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.25rem 0; }
.contact__details { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.site-footer { background: var(--ink); color: var(--paper); padding: 2.5rem 0; }
.site-footer a { color: var(--paper); }
.site-footer__inner p { margin: .25rem 0; }
.site-footer__fine { color: var(--paper-warm); font-size: .9rem; margin-top: 1rem; }

/* Accessibility & polish (UI/UX review 2026-06-18) */
a:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 2px;
  border-radius: 3px;
}
.about__copy p { max-width: 62ch; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}