/* ==========================================================================
   RoomLift — stylesheet
   Editorial atelier direction: warm paper/ink palette with a bronze accent,
   serif display type, letter-spaced sans labels, hairline rules,
   no rounded corners, system fonts only (no webfont requests).
   ========================================================================== */

:root {
  --ink: #2C2A26;
  --ink-soft: #5C574F;
  --paper: #FAF8F5;
  --paper-warm: #F1EBE3;
  --accent: #8A6F52;
  --accent-deep: #6B5540;
  --line: #DED5C9;
  --cross: #B0A697;
  --header-h: 74px; /* actual rendered height of .site-header — keep in sync if header padding/type changes; used by the hero slideshow so header + hero together fit exactly one screen */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.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;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  z-index: 1000;
  font-family: "Helvetica Neue", Arial, sans-serif;
}
.skip-link:focus { left: 0; }

h1, h2, h3, .nav-logo, .btn, .eyebrow, .price-num, .step-num, .step-time, .price-unit, .nav-links a {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.1rem); font-weight: 300; letter-spacing: -.02em; line-height: 1.08; margin-bottom: .3em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 300; letter-spacing: -.01em; margin-bottom: .6em; }
h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: .01em; margin-bottom: .5em; }

p { margin-bottom: 1em; color: var(--ink-soft); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.1em;
}
.eyebrow.center { text-align: center; }

.lead { font-size: 1.18rem; color: var(--ink-soft); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
.wrap.narrow { max-width: 720px; }
.center { text-align: center; }

/* NAV */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,245,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: 1080px;
  margin: 0 auto;
}
.nav-logo { font-size: 1.22rem; font-weight: 600; letter-spacing: .02em; }
.nav-logo span { color: var(--accent); }
.site-nav { display: flex; gap: 30px; align-items: center; }
.site-nav a:not(.btn) { color: var(--ink-soft); font-size: .86rem; letter-spacing: .04em; }
.site-nav a:not(.btn):hover { color: var(--accent); }

.nav-toggle { display: none; }

@media (max-width: 720px) {
  .site-nav a:not(.btn) { display: none; }
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 16px 36px;
  font-size: .92rem;
  letter-spacing: .05em;
  font-weight: 500;
  border: 1px solid var(--ink);
  border-radius: 2px;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  margin-left: 12px;
}
.btn-ghost:hover { background: var(--paper-warm); color: var(--ink); }

@media (max-width: 520px) {
  .btn-ghost { margin-left: 0; margin-top: 12px; }
}

.btn-small { padding: 9px 20px; border-radius: 2px; font-size: .8rem; }
.btn-small:hover { background: var(--accent-deep); color: #fff; }

/* Image placeholders */
.ph {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A9A093;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}

/* Hero text — overlaid on the full-screen hero slideshow; base typography
   here, overlay positioning/coloring lives in css/hero-transitions/ */
.hero-sub { font-size: 1.2rem; color: var(--ink-soft); margin: 26px auto 34px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; }
.hero-meta {
  margin-top: 30px;
  font-size: .85rem;
  color: var(--ink-soft);
  font-family: "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .03em;
}

/* Sections */
.section { padding: clamp(60px,9vw,105px) 0; border-top: 1px solid var(--line); }
.band { background: var(--paper-warm); }
.sec-head { max-width: 60ch; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* About / Why */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 800px) { .why-grid { grid-template-columns: 1fr; gap: 38px; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; gap: 34px; } }
.step-num { font-size: .72rem; letter-spacing: .18em; color: var(--accent); font-weight: 600; margin-bottom: 14px; }
.step { border-top: 2px solid var(--ink); padding-top: 20px; }
.step p { color: var(--ink-soft); font-size: .98rem; margin-bottom: .7em; }
.step-time { font-size: .78rem; color: var(--accent); letter-spacing: .04em; }

/* Case study — a real room walked through the three steps above */
.case { margin-top: 48px; }

.case-stages { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; margin-bottom: 48px; }
@media (max-width: 800px) { .case-stages { grid-template-columns: 1fr; gap: 34px; } }
.case-stage-label { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 14px; font-family: "Helvetica Neue", Arial, sans-serif; }
.case-img { margin-bottom: 14px; }
.case-cap { font-size: .92rem; color: var(--ink-soft); margin-bottom: 0; }

.case-process { border-top: 1px solid var(--line); padding-top: 36px; }
.case-process-label { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-bottom: 20px; font-family: "Helvetica Neue", Arial, sans-serif; }
.case-filmstrip { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; }
.case-frame { flex: 0 0 240px; aspect-ratio: 4/3; scroll-snap-align: start; margin-bottom: 0; }
@media (max-width: 520px) { .case-frame { flex-basis: 190px; } }

/* Two-column include / exclude */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 800px) { .cols { grid-template-columns: 1fr; gap: 38px; } }
ul.check { list-style: none; }
ul.check li { padding: 11px 0 11px 30px; position: relative; border-bottom: 1px solid var(--line); font-size: .99rem; color: var(--ink); }
ul.check li::before { content: "\2014"; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
ul.cross li::before { content: "\00D7"; color: var(--cross); font-size: 1.05rem; line-height: 1.5; }
ul.cross li { color: var(--ink-soft); }
.included-note { margin-top: 22px; font-size: .94rem; color: var(--ink-soft); }

/* Pricing */
.price-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(34px,5vw,58px);
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}
.price-num { font-size: clamp(2.6rem,6vw,3.6rem); font-weight: 300; letter-spacing: -.02em; display: block; margin: 6px 0; color: var(--ink); }
.price-unit { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.price-card hr { border: 0; border-top: 1px solid var(--line); margin: 30px 0; }
.price-list { list-style: none; text-align: left; max-width: 400px; margin: 0 auto 30px; }
.price-list li { padding: 9px 0 9px 26px; position: relative; font-size: .97rem; color: var(--ink); }
.price-list li::before { content: "\2014"; position: absolute; left: 0; color: var(--accent); }
.price-note { font-size: .86rem; color: var(--ink-soft); margin-top: 24px; font-style: italic; }

/* Portfolio */
.gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 800px) { .gallery { grid-template-columns: 1fr 1fr; gap: 16px; } }
.gallery .ph { aspect-ratio: 1; }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary {
  cursor: pointer;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 400; font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin-top: 14px; color: var(--ink-soft); font-size: .99rem; margin-bottom: 0; }

/* CTA */
.cta-section { background: var(--ink); color: var(--paper); text-align: center; }
.cta-section h2 { color: var(--paper); }
.cta-section p { color: #C7BFB4; max-width: 52ch; margin: 0 auto 34px; }
.cta-section .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta-section .btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.contact-email { margin-top: 30px; font-size: .88rem; color: #C7BFB4; }
.contact-email a { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }

/* Footer */
.site-footer {
  padding: 44px 0;
  text-align: center;
  font-size: .83rem;
  color: var(--ink-soft);
  font-family: "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .03em;
  border-top: 1px solid var(--line);
}
.footer-inner { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 720px) {
  .section { padding: 56px 0; }
}