/* ==========================================================================
   Gerwitz Wood Floor Refinishing — Design System
   Palette pulled from the real business logo (walnut brown), paired with
   parchment, forest green, and a brass accent. Type: Libre Caslon Text
   (classic American heritage serif) + Work Sans + IBM Plex Mono for labels.
   ========================================================================== */

:root {
  /* Colors */
  --walnut:        #4A3225;
  --walnut-deep:   #2E1F17;
  --walnut-light:  #6B4A35;
  --parchment:     #F6F1E6;
  --parchment-dim: #EDE4D2;
  --parchment-line:#DCD0B8;
  --forest:        #43512F;
  --forest-deep:   #313D22;
  --brass:         #A9793B;
  --brass-dark:    #8A6029;
  --charcoal:      #241C16;
  --cream-text:    #F6F1E6;

  /* Type */
  --font-display: "Libre Caslon Text", Georgia, serif;
  --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  /* Layout */
  --max-w: 1180px;
  --radius: 3px;
  --section-pad: 6.5rem;
}

@media (max-width: 720px) {
  :root { --section-pad: 3.5rem; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--walnut-deep);
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 700;
}

h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); font-weight: 400; letter-spacing: 0.003em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.1em; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-dark);
  display: inline-block;
  margin-bottom: 0.9rem;
}

.section { padding: var(--section-pad) 0; }
.section-tight { padding: 3rem 0; }
.section--dark { background: var(--walnut-deep); color: var(--cream-text); }
.section--dark h2, .section--dark h3 { color: var(--cream-text); }
.section--forest { background: var(--forest-deep); color: var(--cream-text); }
.section--forest h2, .section--forest h3 { color: var(--cream-text); }
.section--dim { background: var(--parchment-dim); }

/* Wood-seam divider: mimics a plank line between sections */
.plank-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--parchment-line) 15%, var(--parchment-line) 85%, transparent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95rem 1.7rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-primary {
  background: var(--brass);
  color: var(--walnut-deep);
  border-color: var(--brass);
}
.btn-primary:hover { background: var(--brass-dark); border-color: var(--brass-dark); }
.btn-outline {
  background: transparent;
  color: inherit;
  border-color: currentColor;
  opacity: 0.9;
}
.btn-outline:hover { opacity: 1; background: rgba(255,255,255,0.08); }
.btn-outline.on-light { border-color: var(--walnut); color: var(--walnut); }
.btn-outline.on-light:hover { background: rgba(74,50,37,0.06); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246,241,230,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--parchment-line);
}
.nav-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.9rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0; /* allows this flex child to actually shrink below content size */
  flex-shrink: 1;
}
.brand img { height: 42px; width: auto; flex-shrink: 0; }
.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--walnut-deep);
  line-height: 1.15;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.brand-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-dark);
  font-weight: 400;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.95rem;
}
.nav-links a { position: relative; padding: 0.3rem 0; }
.nav-links a.active, .nav-links a:hover { color: var(--brass-dark); }
.nav-cta { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.nav-phone {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  white-space: nowrap;
}
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 1px solid var(--walnut);
    border-radius: var(--radius);
    padding: 0.5rem 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--parchment);
    padding: 1.2rem 1.75rem;
    gap: 1.1rem;
    border-bottom: 1px solid var(--parchment-line);
  }
}
@media (max-width: 720px) {
  .nav-phone { display: none; } /* sticky mobile call bar covers this */
  .brand-text { font-size: 0.9rem; white-space: nowrap; }
  .nav-wrap { padding: 0.8rem 1rem; gap: 0.7rem; }
  .brand img { height: 34px; }
}
@media (max-width: 400px) {
  .nav-cta { gap: 0.5rem; }
  .nav-cta .btn-primary { padding: 0.7rem 0.85rem; font-size: 0.68rem; }
  .nav-toggle { padding: 0.5rem 0.55rem; font-size: 0.72rem; }
  .brand-text small { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: var(--cream-text);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(46,31,23,0.45) 0%, rgba(46,31,23,0.58) 35%, rgba(28,19,14,0.85) 70%, rgba(20,13,9,0.94) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem 0 4.5rem;
  max-width: 760px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.35);
}
.hero-content .eyebrow { color: #E4C88A; }
.hero-content h1 { color: var(--cream-text); }
.hero-content p.lede {
  font-size: 1.18rem;
  max-width: 540px;
  color: #EFE7D6;
}
.hero-ctas { display: flex; gap: 1rem; margin-top: 1.6rem; flex-wrap: wrap; }

/* Growth-ring signature motif */
.rings {
  position: absolute;
  z-index: 1;
  opacity: 0.16;
  pointer-events: none;
}
.rings svg { width: 100%; height: 100%; }

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--walnut-deep);
  color: var(--cream-text);
  padding: 1.6rem 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.trust-item .num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: #E4C88A;
  display: block;
}
.trust-item .label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  opacity: 0.85;
}
@media (max-width: 720px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Cards / grids ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.9rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--parchment-line);
  border-radius: var(--radius);
  padding: 2.1rem 1.8rem;
}
.card .icon {
  width: 42px; height: 42px;
  margin-bottom: 1.1rem;
  color: var(--forest);
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: #55483d; font-size: 0.97rem; margin-bottom: 0.6rem; }
.card a.card-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brass-dark);
  border-bottom: 1px solid var(--brass-dark);
  padding-bottom: 2px;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  cursor: pointer;
}
.gallery-item.wide { aspect-ratio: 8/5; grid-column: span 2; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem 1rem 0.8rem;
  background: linear-gradient(0deg, rgba(28,19,14,0.85), transparent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.gallery-item:hover .gallery-cap { opacity: 1; }
@media (max-width: 720px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide { grid-column: span 2; }
}

/* ---------- Testimonials ---------- */
.testi {
  border-left: 3px solid var(--brass);
  padding-left: 1.4rem;
}
.testi p.quote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--walnut-deep);
  margin-bottom: 0.8rem;
}
.testi .attrib {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brass-dark);
}

/* ---------- Process / numbered steps (real sequence, so numbering is justified) --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.step .step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--brass);
  display: block;
  margin-bottom: 0.4rem;
}
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Service area list ---------- */
.area-list {
  display: flex; flex-wrap: wrap; gap: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
}
.area-list span::after { content: "·"; margin-left: 0.9rem; color: var(--parchment-line); }
.area-list span:last-child::after { content: ""; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--walnut-light);
  margin-bottom: 0.4rem;
}
input, select, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--parchment-line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--charcoal);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
  border-color: var(--brass);
}
textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--walnut-deep);
  color: var(--cream-text);
  padding: 3.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid rgba(246,241,230,0.14);
}
.footer-grid h4 {
  color: #E4C88A;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-grid a, .footer-grid p { font-size: 0.92rem; opacity: 0.85; }
.footer-grid li { margin-bottom: 0.5rem; list-style: none; }
.footer-grid ul { margin: 0; padding: 0; }
.footer-bottom {
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.8rem;
  opacity: 0.65;
  font-family: var(--font-mono);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: var(--walnut-deep);
  color: var(--cream-text);
  padding: 6.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero .eyebrow { color: #E4C88A; }
.page-hero h1 { color: var(--cream-text); }
.page-hero p.lede { max-width: 620px; opacity: 0.88; font-size: 1.08rem; }

/* Reveal-on-scroll — only hides content once JS confirms it can reveal it again,
   so visitors never lose content if JS is blocked or slow to run. */
html.js-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
html.js-ready .reveal.in { opacity: 1; transform: translateY(0); }

/* Sticky mobile call bar */
.mobile-call-bar {
  display: none;
}
@media (max-width: 720px) {
  .mobile-call-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 60;
    background: var(--walnut-deep);
    color: var(--cream-text);
  }
  .mobile-call-bar a {
    flex: 1;
    text-align: center;
    padding: 0.95rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
  .mobile-call-bar a.call { background: var(--brass); color: var(--walnut-deep); }
  body { padding-bottom: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}