/* ==========================================================================
   PROMODEL FLOORING LLC — natural-calm
   Pale birch, needle green, walnut ink. Source Serif 4.
   Text-first hero + plank photo (not drape, not split, not pebble doors).
   ========================================================================== */

:root {
  --bg: #f4f1e8;
  --bg-alt: #e7eee6;
  --bg-deep: #1a332c;
  --ink: #2a241c;
  --ink-soft: #5c574c;
  --ink-invert: #f4f1e8;
  --accent: #3d6b54;
  --accent-soft: #d5e4d6;
  --line: #d5d0c4;

  --pine: #1a332c;
  --needle: #3d6b54;
  --birch: #f4f1e8;
  --plank-oak: #c4a574;
  --plank-walnut: #6b4a32;
  --plank-ash: #d9d2c4;
  --plank-stone: #b7b2a6;
  --plank-clay: #a87858;
  --plank-moss: #4f6d58;

  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --tracking-display: -0.03em;
  --radius: 18px;
  --radius-lg: 32px;
  --container: 1180px;
  --shadow: 0 20px 44px color-mix(in srgb, var(--ink) 9%, transparent);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  flex: 1 1 auto;
  max-width: calc(100% - 3.25rem);
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}
.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 40% 60% 55% 45%;
  background: var(--accent);
  color: var(--ink-invert);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

@media (min-width: 860px) and (max-width: 1099px) {
  .nav { display: none; }
  .nav-toggle { display: grid; }
  .mobile-nav { display: grid; }
  .mobile-nav[hidden] { display: none; }
}
@media (min-width: 1100px) {
  .nav { display: flex; gap: clamp(0.75rem, 1.4vw, 1.5rem); }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
  .site-header__brand {
    flex: 0 1 auto;
    max-width: none;
    font-size: var(--step-0);
  }
}
.btn { border-radius: 999px; }
.btn--primary { background: var(--accent); color: var(--ink-invert); }
.btn--ghost { border-color: color-mix(in srgb, var(--ink) 28%, transparent); }
.eyebrow { color: var(--needle); letter-spacing: 0.16em; }

.section__head {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 4vw, 3.4rem);
}
.section__head h2 { margin-top: 0.4rem; }
.section__head .lede { margin-top: 0.85rem; }

/* --- HERO: copy full-width, plank photo below --- */
.hero {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
  padding-bottom: var(--section-y);
}
.hero__copy {
  max-width: 46rem;
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.hero__copy h1 {
  margin-top: 0.55rem;
  font-weight: 700;
}
.hero__copy .lede { margin-top: 1.1rem; }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}
.hero__plank {
  margin: 0;
  position: relative;
  width: min(100% - 2 * var(--gap), var(--container));
  margin-inline: auto;
}
.hero__plank img {
  width: 100%;
  height: min(62vh, 560px);
  object-fit: cover;
  border-radius: 8px 48% 18px 28%;
}
.hero__chip {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  padding: 0.7rem 1.1rem;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* --- SAMPLE PLANKS: standing boards --- */
.samples { overflow: hidden; }
.planks {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 0;
}
.plank {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 11.5rem;
  padding: 1.1rem 1rem 1.15rem;
  border-radius: 14px 14px 40% 14px;
  color: var(--ink);
}
.plank--oak { background: var(--plank-oak); }
.plank--walnut { background: var(--plank-walnut); color: var(--ink-invert); }
.plank--ash { background: var(--plank-ash); }
.plank--stone { background: var(--plank-stone); }
.plank--clay { background: var(--plank-clay); color: var(--ink-invert); }
.plank--moss { background: var(--plank-moss); color: var(--ink-invert); }
.plank__name {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.2;
}
.plank__note {
  margin-top: 0.4rem;
  font-size: var(--step--1);
  line-height: 1.45;
  opacity: 0.88;
}
.samples__aside {
  margin-top: 1.75rem;
  max-width: 40rem;
  color: var(--ink-soft);
}

/* --- ABOUT: photo blob left --- */
.about__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.about__photo { margin: 0; position: relative; }
.about__photo::before {
  content: "";
  position: absolute;
  inset: -8% 12% 18% -10%;
  background: var(--accent-soft);
  border-radius: 55% 40% 50% 45%;
  z-index: 0;
}
.about__photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: min(70vw, 520px);
  object-fit: cover;
  border-radius: 42% 18px 32px 22%;
}
.about__copy h2 { margin-top: 0.4rem; margin-bottom: 1rem; }

/* --- SURVEY: copy left, clipped photo --- */
.survey__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3.25rem);
  align-items: center;
}
.survey__copy h2 { margin-top: 0.4rem; margin-bottom: 1rem; }
.survey__reads {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}
.survey__reads li {
  padding: 1.1rem 1.2rem;
  background: var(--bg-alt);
  border-radius: var(--radius-lg) var(--radius) var(--radius-lg) var(--radius);
}
.survey__reads strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-1);
  margin-bottom: 0.3rem;
}
.survey__photo { margin: 0; }
.survey__photo img {
  width: 100%;
  height: min(64vw, 480px);
  object-fit: cover;
  border-radius: 18px 46% 22px 40%;
}

/* --- SERVICES: staggered numbered rows --- */
.service-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.service {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.25rem 1.35rem;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}
.service:nth-child(even) { margin-left: 0; }
.service__n {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.service h3 { margin-bottom: 0.4rem; }
.service p { color: var(--ink-soft); }

/* --- ROOMS BENTO --- */
.rooms__bento {
  display: grid;
  gap: var(--gap);
}
.rooms__wide,
.rooms__tall { margin: 0; }
.rooms__wide img,
.rooms__tall img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.rooms__wide img { height: min(52vw, 420px); }
.rooms__tall img { height: min(64vw, 480px); border-radius: 28% 18px 32px 20%; }
.rooms__bento figcaption {
  margin-top: 0.85rem;
  max-width: 36rem;
  color: var(--ink-soft);
}
.rooms__bento strong {
  color: var(--ink);
  font-family: var(--font-display);
}

/* --- CYCLE on deep pine --- */
.cycle .eyebrow { color: var(--accent-soft); }
.cycle .lede { color: color-mix(in srgb, var(--ink-invert) 72%, transparent); }
.cycle__steps {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}
.cycle__steps li {
  padding: 1.35rem 1.4rem 1.5rem;
  background: color-mix(in srgb, var(--ink-invert) 7%, transparent);
  border-radius: 24px 48px 24px 24px;
  border: 1px solid color-mix(in srgb, var(--ink-invert) 14%, transparent);
}
.cycle__n {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.85rem;
  border-radius: 45% 55% 50% 50%;
  background: var(--accent-soft);
  color: var(--pine);
  font-family: var(--font-display);
  font-weight: 700;
}
.cycle__steps h3 { margin-bottom: 0.45rem; }
.cycle__steps p { color: color-mix(in srgb, var(--ink-invert) 74%, transparent); }

/* --- FAQ --- */
.faq__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.faq__list { display: grid; gap: 0.65rem; }
.faq__list details {
  padding: 0.35rem 1.15rem 0.35rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.faq__list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-1);
  padding: 0.85rem 0;
  list-style: none;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list details p {
  padding-bottom: 1rem;
  color: var(--ink-soft);
}

/* --- CONTACT --- */
.contact__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
}
.contact__copy h2 { margin-top: 0.4rem; }
.contact__copy .lede { margin-top: 0.85rem; }
.contact__card {
  font-style: normal;
  margin-top: 1.75rem;
  padding: 1.4rem 1.5rem;
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-radius: 28px 18px 40px 18px;
}
.contact__card a { color: var(--ink-invert); }
.contact__card .muted { color: color-mix(in srgb, var(--ink-invert) 70%, transparent); }
.contact__card p + p { margin-top: 0.7rem; }
.contact__form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}
.contact__form .btn { justify-self: start; }

/* --- FOOTER --- */
.footer__grid {
  display: grid;
  gap: 1.5rem;
}
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.footer__grid nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.footer__grid nav a { text-decoration: none; font-size: var(--step--1); }

@media (min-width: 700px) {
  .planks { grid-template-columns: repeat(3, 1fr); }
  .plank { min-height: 14rem; }
  .rooms__bento {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
  .rooms__wide img { height: 460px; }
  .rooms__tall img { height: 520px; }
  .cycle__steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .service:nth-child(even) { margin-left: 2.5rem; }
}

@media (min-width: 1000px) {
  .about__grid { grid-template-columns: 0.9fr 1.1fr; }
  .survey__grid { grid-template-columns: 1.05fr 0.95fr; }
  .contact__grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
  .faq__grid { grid-template-columns: 0.7fr 1.3fr; align-items: start; }
  .planks { grid-template-columns: repeat(6, 1fr); gap: 0.6rem; }
  .plank {
    min-height: 22rem;
    padding: 1.2rem 0.85rem 1.4rem;
    border-radius: 12px 12px 45% 12px;
  }
  .cycle__steps { grid-template-columns: repeat(4, 1fr); }
}