/* ==========================================================================
   Floor Sync Solutions — stylesheet
   Palette: warm neutrals (cream / walnut / clay) with elegant serif headings
   ========================================================================== */

:root {
  --cream: #F7F2E9;
  --cream-light: #FCFAF6;
  --walnut: #362719;
  --walnut-2: #4A3521;
  --clay: #B5754A;
  --clay-dark: #96603B;
  --sage: #7C8B6F;
  --text: #33271E;
  --text-muted: #6E5F53;
  --border: rgba(54, 39, 25, 0.12);
  --white: #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --container-w: 1140px;
  --radius: 4px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--walnut);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--text-muted); }

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

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay-dark);
  font-weight: 500;
  margin-bottom: 0.9em;
}
.eyebrow.center { text-align: center; }

.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-title.center { text-align: center; }

.section-sub {
  max-width: 620px;
  margin: 0 auto 3rem;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--clay);
  color: var(--white);
}
.btn-primary:hover { background: var(--clay-dark); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--walnut);
  border-color: var(--walnut);
}
.btn-ghost:hover { background: var(--walnut); color: var(--cream-light); }

.btn-block { width: 100%; text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 250, 246, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--walnut);
  white-space: nowrap;
}
.logo span { color: var(--clay-dark); font-style: italic; font-weight: 500; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}
.main-nav a {
  font-size: 0.92rem;
  color: var(--text);
  letter-spacing: 0.02em;
  position: relative;
}
.main-nav a:not(.nav-cta):after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0%;
  height: 1px;
  background: var(--clay);
  transition: width 0.25s ease;
}
.main-nav a:not(.nav-cta):hover:after { width: 100%; }

.nav-cta {
  background: var(--walnut);
  color: var(--cream-light) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-cta:hover { background: var(--clay-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--walnut);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 7.5rem 0 6rem;
  overflow: hidden;
  background: linear-gradient(180deg, #EFE6D6 0%, var(--cream-light) 100%);
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(181,117,74,0.07) 0px, rgba(181,117,74,0.07) 1px, transparent 1px, transparent 90px);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 760px; }

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom: 0.5em;
}

.hero-sub {
  font-size: 1.08rem;
  max-width: 560px;
  margin-bottom: 2.2rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.6rem; }

.hero-trust {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.hero-trust .dot { color: var(--clay); }

/* ---------- Intro strip ---------- */
.intro-strip {
  background: var(--walnut);
  padding: 2.6rem 0;
}
.intro-inner p {
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ---------- Services ---------- */
.services { padding: 6rem 0; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.4rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.service-card:hover {
  box-shadow: 0 18px 40px -20px rgba(54, 39, 25, 0.28);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px; height: 52px;
  color: var(--clay);
  margin-bottom: 1.3rem;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 { font-size: 1.5rem; }

.service-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
}
.service-list li {
  padding: 0.4rem 0;
  color: var(--text-muted);
  font-size: 0.94rem;
  position: relative;
  padding-left: 1.3rem;
}
.service-list li:before {
  content: "";
  position: absolute;
  left: 0; top: 0.85em;
  width: 6px; height: 6px;
  background: var(--clay);
  border-radius: 50%;
}

/* ---------- Process ---------- */
.process { padding: 6rem 0; background: var(--cream); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.process-step { text-align: left; }

.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--clay);
  font-style: italic;
  margin-bottom: 0.4rem;
}

.process-step h3 { font-size: 1.2rem; }
.process-step p { font-size: 0.94rem; }

/* ---------- Benefits ---------- */
.benefits { padding: 5rem 0; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.2rem;
}

.benefit { text-align: center; padding: 0 0.5rem; }

.benefit-icon {
  width: 46px; height: 46px;
  margin: 0 auto 1rem;
  color: var(--white);
  background: var(--walnut);
  border-radius: 50%;
  padding: 12px;
}
.benefit-icon svg { width: 100%; height: 100%; }

.benefit h4 { font-size: 1.05rem; margin-bottom: 0.4em; }
.benefit p { font-size: 0.9rem; }

/* ---------- About ---------- */
.about { padding: 6rem 0; background: var(--cream); }

.about-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  aspect-ratio: 1 / 1;
  background: linear-gradient(145deg, var(--walnut), var(--clay-dark));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 7rem;
  color: rgba(247, 242, 233, 0.85);
}

.about-copy .section-title { margin-bottom: 0.6em; }

/* ---------- Testimonials ---------- */
.testimonials { padding: 6rem 0; }

.testimonial-placeholder {
  max-width: 640px;
  margin: 0 auto;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.6rem;
  text-align: center;
  background: var(--white);
}
.testimonial-placeholder p { margin: 0; font-style: italic; }

/* ---------- FAQ ---------- */
.faq { padding: 6rem 0; }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  margin-bottom: 0.9rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--walnut);
  font-size: 1.02rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after {
  content: "+";
  float: right;
  color: var(--clay);
  font-size: 1.2rem;
}
.faq-item[open] summary:after { content: "\2212"; }
.faq-item p { margin-top: 0.9rem; margin-bottom: 0; font-size: 0.95rem; }

/* ---------- Contact ---------- */
.contact { padding: 6.5rem 0; background: var(--cream); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-detail {
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}
.contact-detail strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay-dark);
  margin-bottom: 0.3rem;
}
.contact-detail span { color: var(--text); }
.contact-detail a {
  color: var(--clay-dark);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.contact-detail a:hover { border-bottom-color: var(--clay-dark); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
}

.contact-form label {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0.9rem 0 0.4rem;
}
.contact-form label:first-child { margin-top: 0; }

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream-light);
  color: var(--text);
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--clay);
}

.contact-form button { margin-top: 1.6rem; }

.form-note {
  font-size: 0.8rem;
  text-align: center;
  margin: 0.9rem 0 0;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--walnut);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-footer .logo { color: var(--cream-light); }
.site-footer .logo span { color: var(--clay); }

.footer-nav { display: flex; gap: 1.6rem; }
.footer-nav a { color: rgba(247, 242, 233, 0.75); font-size: 0.9rem; }
.footer-nav a:hover { color: var(--cream-light); }

.footer-copy {
  width: 100%;
  text-align: center;
  color: rgba(247, 242, 233, 0.5);
  font-size: 0.78rem;
  margin: 1.6rem 0 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .service-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { max-width: 260px; margin: 0 auto; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--cream-light);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 24px 2rem;
    gap: 1.2rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .process-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .hero { padding: 6rem 0 4rem; }
}