/* ============================================================
   MERIDIAN STUDIO — Architecture & Interior Design
   Design system: "Site Lines" — concrete, graphite, rust redline
   ============================================================ */

:root{
  --ink:      #1A1A18;
  --ink-soft: #3C3C38;
  --paper:    #EDEEEA;
  --paper-2:  #E2E3DD;
  --rust:     #B5502E;
  --rust-2:   #93401F;
  --sage:     #8B8F82;
  --stone:    #86877E;
  --line:     #D3D4CC;
  --white:    #FFFFFF;

  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Inter', -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --max: 1180px;
  --pad: clamp(24px, 5vw, 64px);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--paper); color:var(--ink); font-family:var(--font-body); font-size:16px; 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); font-weight:500; margin:0; color:var(--ink); letter-spacing:-0.01em; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--rust); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width:var(--max); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }
.eyebrow{ font-family:var(--font-mono); font-size:12px; letter-spacing:0.12em; text-transform:uppercase; color:var(--rust); }

/* ---------- Nav ---------- */
.nav{ position:sticky; top:0; z-index:50; background:rgba(237,238,234,0.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.nav-mark{ font-family:var(--font-display); font-size:19px; font-weight:500; text-transform:uppercase; letter-spacing:0.04em; }
.nav-mark span{ color:var(--rust); }
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{ font-size:13.5px; text-transform:uppercase; letter-spacing:0.03em; color:var(--ink-soft); border-bottom:1px solid transparent; padding-bottom:3px; transition:border-color .2s, color .2s; }
.nav-links a:hover, .nav-links a.active{ color:var(--rust); border-color:var(--rust); }
.nav-cta{ font-size:13px; padding:10px 18px; border:1px solid var(--ink); border-radius:0; text-transform:uppercase; letter-spacing:0.03em; transition:background .2s, color .2s; white-space:nowrap; }
.nav-cta:hover{ background:var(--ink); color:var(--paper); }
.nav-toggle{ display:none; background:none; border:0; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:1.5px; background:var(--ink); margin:5px 0; }
@media (max-width:860px){
  .nav-links{ position:fixed; inset:76px 0 0 0; background:var(--paper); flex-direction:column; align-items:flex-start; gap:0; padding:8px var(--pad) 24px; transform:translateY(-8px); opacity:0; visibility:hidden; transition:opacity .2s, transform .2s, visibility .2s; }
  .nav-links.open{ opacity:1; visibility:visible; transform:translateY(0); }
  .nav-links a{ width:100%; padding:16px 0; border-bottom:1px solid var(--line); font-size:15px; }
  .nav-links .nav-cta{ margin-top:16px; text-align:center; display:inline-block; }
  .nav-toggle{ display:block; }
}

/* ---------- Hero ---------- */
.hero{ padding:92px 0 60px; }
.hero-grid{ display:grid; grid-template-columns:1.2fr 0.8fr; gap:56px; align-items:end; }
.hero h1{ font-size:clamp(38px,5vw,60px); line-height:1.08; font-weight:500; }
.hero-lede{ max-width:38ch; color:var(--ink-soft); font-size:17px; margin-top:22px; }
.hero-side{ border-left:1px solid var(--ink); padding-left:26px; font-size:14.5px; color:var(--stone); }
.hero-side p + p{ margin-top:14px; }
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; gap:32px; } .hero-side{ border-left:0; border-top:1px solid var(--line); padding-left:0; padding-top:20px; } }

/* ---------- Site Lines stat strip (signature element) ---------- */
.siteline-strip{ border-top:1px solid var(--ink); border-bottom:1px solid var(--ink); padding:40px 0; }
.siteline-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:32px; }
.siteline-figure{ font-family:var(--font-display); font-size:clamp(24px,2.6vw,32px); color:var(--ink); }
.dim-line{ position:relative; height:1px; background:var(--rust); margin:12px 0 10px; }
.dim-line::before, .dim-line::after{ content:''; position:absolute; top:-4px; width:1px; height:9px; background:var(--rust); }
.dim-line::before{ left:0; } .dim-line::after{ right:0; }
.siteline-label{ font-family:var(--font-mono); font-size:11.5px; color:var(--stone); letter-spacing:0.04em; text-transform:uppercase; }
@media (max-width:760px){ .siteline-grid{ grid-template-columns:repeat(2,1fr); row-gap:32px; } }

/* ---------- Sections ---------- */
.section{ padding:96px 0; }
.section-tight{ padding:60px 0; }
.section-head{ max-width:640px; margin-bottom:46px; }
.section-head h2{ font-size:clamp(27px,3.1vw,38px); margin-top:12px; line-height:1.2; font-weight:500; }
.section-head p{ color:var(--ink-soft); margin-top:14px; font-size:16px; }
.on-ink{ background:var(--ink); color:var(--paper); }
.on-ink .eyebrow{ color:#E3A183; }
.on-ink h2, .on-ink h3{ color:var(--paper); }
.on-ink p{ color:#C9CAC3; }

/* ---------- Quote ---------- */
.quote-block{ border-left:2px solid var(--rust); padding-left:28px; max-width:760px; }
.quote-block p{ font-family:var(--font-display); font-weight:500; font-size:clamp(20px,2.2vw,26px); line-height:1.45; color:var(--ink); }
.quote-attr{ margin-top:18px; font-size:14px; color:var(--stone); font-family:var(--font-body); }

/* ---------- Cards / grid ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-3 > *{ background:var(--paper); padding:34px; }
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr; } }
.pillar-index{ font-family:var(--font-mono); color:var(--rust); font-size:13px; }
.pillar h3{ font-size:19px; margin-top:14px; font-weight:500; }
.pillar p{ margin-top:12px; color:var(--ink-soft); font-size:15px; }
.pillar a.more{ display:inline-block; margin-top:16px; font-size:13px; text-transform:uppercase; letter-spacing:0.03em; border-bottom:1px solid var(--rust); color:var(--rust); }

/* ---------- Project grid ---------- */
.work-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.work-card{ border:1px solid var(--line); }
.work-thumb{ aspect-ratio:4/3; background:var(--ink); display:flex; align-items:center; justify-content:center; color:var(--sage); font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.05em; }
.work-body{ padding:20px; }
.work-body .eyebrow{ color:var(--rust); }
.work-body h3{ font-size:17px; margin-top:8px; font-weight:500; }
.work-body p{ font-size:13.5px; color:var(--stone); margin-top:6px; }
@media (max-width:860px){ .work-grid{ grid-template-columns:1fr; } }

/* ---------- CTA banner ---------- */
.cta-banner{ display:flex; align-items:center; justify-content:space-between; gap:24px; padding:54px 0; border-top:1px solid var(--line); }
.cta-banner h2{ font-size:clamp(22px,2.6vw,32px); max-width:22ch; font-weight:500; }
.btn{ display:inline-block; padding:14px 26px; font-size:13px; text-transform:uppercase; letter-spacing:0.03em; border:1px solid var(--ink); white-space:nowrap; transition:background .2s, color .2s; }
.btn:hover{ background:var(--ink); color:var(--paper); }
.btn-solid{ background:var(--rust); border-color:var(--rust); color:var(--white); }
.btn-solid:hover{ background:var(--rust-2); border-color:var(--rust-2); }
@media (max-width:700px){ .cta-banner{ flex-direction:column; align-items:flex-start; } }

/* ---------- Footer ---------- */
.footer{ border-top:1px solid var(--line); padding:52px 0 36px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:32px; }
.footer h4{ font-size:12.5px; letter-spacing:0.04em; text-transform:uppercase; color:var(--stone); margin-bottom:16px; font-family:var(--font-body); font-weight:600; }
.footer li{ margin-bottom:10px; font-size:14.5px; }
.footer-mark{ font-family:var(--font-display); font-size:17px; text-transform:uppercase; letter-spacing:0.03em; margin-bottom:10px; }
.footer-note{ color:var(--stone); font-size:14px; max-width:32ch; }
.footer-bottom{ margin-top:44px; padding-top:22px; border-top:1px solid var(--line); display:flex; justify-content:space-between; font-size:13px; color:var(--stone); }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } .footer-bottom{ flex-direction:column; gap:8px; } }

/* ---------- Team ---------- */
.team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; }
.team-card .avatar{ width:100%; aspect-ratio:1; background:var(--ink); color:var(--paper); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-size:24px; }
.team-card h4{ margin-top:15px; font-size:15px; font-family:var(--font-body); font-weight:600; }
.team-card .role{ font-size:12.5px; color:var(--stone); margin-top:3px; }
@media (max-width:860px){ .team-grid{ grid-template-columns:repeat(2,1fr); } }

/* ---------- Timeline ---------- */
.timeline{ border-top:1px solid var(--line); }
.timeline-row{ display:grid; grid-template-columns:100px 1fr; gap:28px; padding:24px 0; border-bottom:1px solid var(--line); }
.timeline-year{ font-family:var(--font-mono); color:var(--rust); font-size:14px; }
.timeline-row h4{ font-size:15.5px; font-family:var(--font-body); font-weight:600; }
.timeline-row p{ margin-top:6px; color:var(--ink-soft); font-size:14.5px; }

/* ---------- Values ---------- */
.value-row{ display:grid; grid-template-columns:1fr 3fr; gap:24px; padding:22px 0; border-bottom:1px solid var(--line); }
.value-row:first-child{ border-top:1px solid var(--line); }
.value-row h4{ font-size:15px; font-family:var(--font-body); font-weight:600; }
.value-row p{ color:var(--ink-soft); font-size:14.5px; }
@media (max-width:700px){ .value-row{ grid-template-columns:1fr; gap:6px; } }

/* ---------- Project specs table (fee-table equivalent) ---------- */
.fee-table{ width:100%; border-collapse:collapse; }
.fee-table th{ text-align:left; font-family:var(--font-mono); font-weight:500; font-size:11.5px; letter-spacing:0.04em; text-transform:uppercase; color:var(--stone); padding-bottom:14px; border-bottom:1px solid var(--ink); }
.fee-table td{ padding:20px 0; border-bottom:1px solid var(--line); font-size:15px; vertical-align:top; }
.fee-table td:last-child, .fee-table th:last-child{ text-align:right; font-family:var(--font-mono); color:var(--rust); }
.fee-table .fee-name{ font-weight:600; }
.fee-table .fee-desc{ color:var(--stone); font-size:13.5px; margin-top:4px; }
@media (max-width:700px){
  .fee-table thead{ display:none; }
  .fee-table tr{ display:block; padding:18px 0; border-bottom:1px solid var(--line); }
  .fee-table td{ display:block; border:0; padding:2px 0; }
  .fee-table td:last-child{ text-align:left; margin-top:8px; }
}

/* ---------- Journal (blog) ---------- */
.post-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.post-card{ background:var(--paper); padding:34px; display:flex; flex-direction:column; height:100%; }
.post-card.feature{ grid-column:1/-1; padding:42px; }
.post-meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--stone); letter-spacing:0.03em; }
.post-card h3{ font-size:20px; margin-top:14px; font-weight:500; }
.post-card.feature h3{ font-size:26px; }
.post-card p.excerpt{ margin-top:12px; color:var(--ink-soft); font-size:14.5px; flex:1; }
.post-card a.read{ margin-top:16px; font-size:13px; text-transform:uppercase; letter-spacing:0.03em; border-bottom:1px solid var(--rust); align-self:flex-start; color:var(--rust); }
@media (max-width:860px){ .post-grid{ grid-template-columns:1fr; } }

/* ---------- Article page ---------- */
.article-head{ max-width:760px; margin:0 auto; text-align:left; }
.article-head h1{ font-size:clamp(30px,3.8vw,42px); margin-top:14px; line-height:1.2; font-weight:500; }
.article-body{ max-width:680px; margin:44px auto 0; font-size:17px; }
.article-body p{ margin-bottom:22px; color:var(--ink-soft); }
.article-body h3{ font-size:20px; margin:34px 0 14px; color:var(--ink); font-weight:500; }
.article-body .drop{ font-family:var(--font-mono); font-size:11.5px; color:var(--stone); letter-spacing:0.05em; text-transform:uppercase; margin:36px auto 0; max-width:680px; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:12.5px; letter-spacing:0.03em; text-transform:uppercase; color:var(--stone); margin-bottom:8px; }
.field input, .field textarea, .field select{ width:100%; border:1px solid var(--line); background:var(--white); padding:13px 14px; font-family:var(--font-body); font-size:15px; color:var(--ink); border-radius:0; }
.field textarea{ min-height:110px; resize:vertical; }
.info-row{ display:flex; gap:16px; padding:17px 0; border-bottom:1px solid var(--line); }
.info-row:first-child{ border-top:1px solid var(--line); }
.info-row h4{ font-size:13.5px; font-family:var(--font-body); font-weight:600; min-width:110px; }
.info-row p{ color:var(--ink-soft); font-size:14.5px; }
.map-block{ margin-top:30px; aspect-ratio:16/9; background:var(--paper-2); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--stone); font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.04em; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }

/* ---------- Scroll reveal ---------- */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Page header ---------- */
.page-header{ padding:60px 0 44px; border-bottom:1px solid var(--line); }
.page-header h1{ font-size:clamp(30px,4vw,46px); margin-top:14px; max-width:18ch; font-weight:500; }
.page-header p{ margin-top:16px; max-width:52ch; color:var(--ink-soft); font-size:16px; }