/* =========================================================
   PANTHEON BUILDERS — design system
   Palette drawn from the job site: charcoal steel, weathering
   (Cor-Ten) rust oxide, blueprint ink, poured concrete, paper.
   ========================================================= */

:root{
  --charcoal:      #1b1a18;
  --charcoal-2:    #242220;
  --concrete:      #c9c2b6;
  --concrete-lt:   #efeae2;
  --paper:         #f7f4ee;
  --oxide:         #a8471f;
  --oxide-dim:     #7c3517;
  --blueprint:     #33526c;
  --blueprint-lt:  #6f93ac;
  --ink:           #262420;
  --line:          rgba(255,255,255,0.14);
  --line-dark:     rgba(38,36,32,0.15);

  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --container: 1240px;
}

*{ 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: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family: var(--font-display); font-weight:700; letter-spacing:0.01em; }

.wrap{ max-width: var(--container); margin:0 auto; padding: 0 32px; }

/* -------- reduced motion -------- */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* -------- focus -------- */
a:focus-visible, button:focus-visible, .slot:focus-visible{
  outline: 2px solid var(--oxide);
  outline-offset: 3px;
}

/* =========================================================
   EYEBROW / MONO LABELS (blueprint annotation system)
   ========================================================= */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxide);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 26px; height:1px;
  background: var(--oxide);
  display:inline-block;
}
.on-dark .eyebrow{ color: #e2b092; }
.on-dark .eyebrow::before{ background:#e2b092; }

/* =========================================================
   NAV
   ========================================================= */
.site-header{
  position: sticky; top:0; z-index: 500;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 32px;
  max-width: var(--container); margin:0 auto;
}
.logo{
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.03em;
  color: var(--paper);
  text-transform: uppercase;
  display:flex; align-items:baseline; gap:8px;
}
.logo span{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--oxide);
  letter-spacing: 0.1em;
}
.nav-links{ display:flex; gap: 34px; }
.nav-links a{
  color: var(--concrete);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-links a:hover, .nav-links a.active{
  color: var(--paper);
  border-color: var(--oxide);
}
.nav-cta{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal);
  background: var(--oxide);
  padding: 10px 18px;
  border-radius: 2px;
  transition: background .2s;
}
.nav-cta:hover{ background: #c25527; }
.nav-toggle{ display:none; }

@media (max-width: 860px){
  .nav-links{
    position:fixed; inset: 62px 0 0 0; background: var(--charcoal);
    flex-direction:column; padding: 24px 32px; gap: 20px;
    transform: translateY(-110%); transition: transform .3s ease;
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-toggle{
    display:block; background:none; border:1px solid var(--line);
    color: var(--paper); width:40px; height:36px; border-radius:2px; font-size:18px;
  }
}

/* =========================================================
   HERO + CAROUSEL
   ========================================================= */
.hero{
  position: relative;
  background: var(--charcoal);
  color: var(--paper);
  overflow: hidden;
}
.carousel{
  position: relative;
  width: 100%;
  overflow: hidden;
}
.carousel-track{
  display:flex;
  transition: transform .6s cubic-bezier(.65,0,.35,1);
}
.carousel-slide{
  min-width: 100%;
  position: relative;
}
.hero .carousel-slide{ height: 78vh; min-height: 520px; }

.carousel-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding: 30px 32px 26px;
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent);
}
.carousel-caption .tag{
  font-family: var(--font-mono); font-size:11px; letter-spacing:.12em;
  color: #e2b092; text-transform:uppercase;
}
.carousel-caption h3{ font-size: 22px; color: var(--paper); margin-top:6px; }

.carousel-controls{
  position:absolute; bottom: 26px; right: 32px; z-index: 20;
  display:flex; gap:10px;
}
.car-btn{
  width:42px; height:42px; border-radius:50%;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(20,19,17,.45);
  color:#fff; font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition: background .2s, transform .2s;
}
.car-btn:hover{ background: var(--oxide); border-color: var(--oxide); }

.carousel-dots{
  position:absolute; bottom: 26px; left: 32px; z-index: 20;
  display:flex; gap:8px;
}
.car-dot{
  width:9px; height:9px; border-radius:50%;
  background: rgba(255,255,255,.35); border:none; cursor:pointer; padding:0;
}
.car-dot.active{ background: var(--oxide); width:22px; border-radius:5px; transition: width .25s; }

.hero-copy{
  position:absolute; z-index: 15; top: 0; left:0; right:0;
  padding: 64px 32px 0;
  max-width: var(--container); margin:0 auto;
  pointer-events:none;
}
.hero-copy h1{
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 0.98;
  text-transform: uppercase;
  max-width: 15ch;
  text-shadow: 0 3px 24px rgba(0,0,0,.45);
}
.hero-copy p{
  max-width: 46ch;
  font-size: 17px;
  color: var(--concrete-lt);
  margin-top: 18px;
  text-shadow: 0 2px 10px rgba(0,0,0,.4);
}
.hero-copy .btn-row{ pointer-events:auto; margin-top: 26px; display:flex; gap:14px; flex-wrap:wrap; }

/* structural spec callouts on hero image */
.callout{
  position:absolute; z-index: 12;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: #fff;
  display:flex; align-items:center; gap:8px;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
}
.callout::before{ content:""; width:34px; height:1px; background: #e2b092; }
.callout.left::before{ order:2; }
.callout.left{ flex-direction: row-reverse; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .08em; text-transform:uppercase;
  padding: 14px 24px; border-radius: 2px;
  border: 1px solid transparent; cursor:pointer;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--oxide); color:#fff; }
.btn-primary:hover{ background:#c25527; }
.btn-ghost{ border-color: rgba(255,255,255,.5); color:#fff; background:transparent; }
.btn-ghost:hover{ border-color:#fff; }
.btn-dark{ border-color: var(--ink); color: var(--ink); background:transparent; }
.btn-dark:hover{ background: var(--ink); color:#fff; }

/* =========================================================
   SECTIONS
   ========================================================= */
section{ padding: 96px 0; }
.section-dark{ background: var(--charcoal); color: var(--paper); }
.section-concrete{ background: var(--concrete-lt); }
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(30px,4vw,48px); text-transform:uppercase; line-height:1.02; }
.section-dark .section-head h2{ color: var(--paper); }
.section-head p{ margin-top:16px; font-size:16px; color:#5b564d; }
.section-dark .section-head p{ color: var(--concrete); }

/* -------- services -------- */
.services-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:2px; background: var(--line-dark); }
.service-card{
  background: var(--paper); padding: 40px 34px; position:relative;
  transition: background .25s;
}
.service-card:hover{ background: var(--concrete-lt); }
.service-num{ font-family: var(--font-mono); font-size:12px; color: var(--oxide); }
.service-card h3{ font-size:26px; margin: 18px 0 12px; text-transform:uppercase; }
.service-card p{ color:#5b564d; font-size:15px; }
.service-list{ margin-top:16px; }
.service-list li{
  font-size:13px; color:#6b665c; padding-left:16px; position:relative; margin-bottom:6px;
}
.service-list li::before{ content:"—"; position:absolute; left:0; color: var(--oxide); }

@media (max-width: 900px){ .services-grid{ grid-template-columns:1fr; } }

/* -------- stats strip -------- */
.stats{
  display:grid; grid-template-columns: repeat(4,1fr);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.stat{ padding: 32px; text-align:center; border-left:1px solid var(--line); }
.stat:first-child{ border-left:none; }
.stat .num{ font-family:var(--font-display); font-size:42px; color: var(--oxide); }
.stat .label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color: var(--concrete); margin-top:6px; }
@media (max-width:700px){ .stats{ grid-template-columns: repeat(2,1fr); } .stat{ border-left:none; border-top:1px solid var(--line);} .stat:nth-child(odd){border-left:1px solid var(--line);} }

/* =========================================================
   MEDIA PLACEHOLDER SLOTS  (space claim for photos / video)
   ========================================================= */
.slot{
  position: relative;
  width:100%; height:100%;
  min-height: 240px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px),
    linear-gradient(155deg, #3a3733, #1b1a18 70%);
  border: 1px dashed rgba(255,255,255,.3);
  display:flex; align-items:center; justify-content:center;
  color: var(--concrete-lt);
  overflow:hidden;
}
.slot .slot-inner{
  text-align:center; padding: 18px; pointer-events:none;
}
.slot .slot-icon{ font-size: 26px; margin-bottom:10px; opacity:.85; }
.slot .slot-label{
  font-family: var(--font-mono); font-size:11px; letter-spacing:.08em;
  text-transform:uppercase; line-height:1.6;
}
.slot .slot-sub{ font-size:10px; opacity:.55; margin-top:6px; }
.slot.video::after{
  content:"▶";
  position:absolute; width:56px; height:56px; border-radius:50%;
  border:1px solid rgba(255,255,255,.6);
  display:flex; align-items:center; justify-content:center;
  font-size:16px; color:#fff; top:50%; left:50%;
  transform: translate(-50%,-50%); pointer-events:none;
}
.slot.video .slot-inner{ margin-top:70px; }

/* portfolio image slots use varied placeholder tones so a grid doesn't look uniform/broken */
.slot.tone-2{ background: repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px), linear-gradient(155deg, #33526c, #1b1a18 75%); }
.slot.tone-3{ background: repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px), linear-gradient(155deg, #4a3226, #1b1a18 75%); }

/* =========================================================
   PORTFOLIO GRID / GALLERY
   ========================================================= */
.portfolio-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.p-card{ position:relative; }
.p-card .slot{ aspect-ratio: 4/5; min-height:0; border-radius:2px; }
.p-card .meta{ padding-top:14px; display:flex; justify-content:space-between; align-items:baseline; gap:10px;}
.p-card h4{ font-size:18px; text-transform:uppercase; }
.p-card .meta .m-type{ font-family: var(--font-mono); font-size:11px; color: var(--oxide); text-transform:uppercase; white-space:nowrap; }
@media (max-width:900px){ .portfolio-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:600px){ .portfolio-grid{ grid-template-columns: 1fr; } }

.gallery-carousel .carousel-slide{ height: 62vh; min-height: 420px; }

/* -------- video showcase -------- */
.video-showcase{ display:grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items:center; }
.video-showcase .slot{ aspect-ratio: 16/9; min-height:0; }
.video-copy h2{ font-size: clamp(26px,3.4vw,40px); text-transform:uppercase; color:var(--paper); }
.video-copy p{ color: var(--concrete); margin-top:14px; }
.video-copy .add-list{ margin-top:22px; }
.video-copy .add-list li{ font-family:var(--font-mono); font-size:12px; color:var(--concrete); padding:6px 0; border-top:1px solid var(--line); }
@media (max-width:860px){ .video-showcase{ grid-template-columns:1fr; } }

/* =========================================================
   PROCESS (real sequence -> numbering is justified here)
   ========================================================= */
.process{ display:grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top:1px solid var(--line-dark); }
.p-step{ padding: 30px 26px; border-left:1px solid var(--line-dark); }
.p-step:first-child{ border-left:none; }
.p-step .step-no{ font-family:var(--font-mono); color: var(--oxide); font-size:13px; }
.p-step h4{ font-size:19px; margin: 14px 0 8px; text-transform:uppercase; }
.p-step p{ font-size:14px; color:#5b564d; }
@media (max-width:900px){ .process{ grid-template-columns: 1fr 1fr; } .p-step{ border-left:none; border-top:1px solid var(--line-dark);} .p-step:nth-child(odd){border-left:1px solid var(--line-dark);} }
@media (max-width:560px){ .process{ grid-template-columns: 1fr; } .p-step{ border-left:none !important; } }

/* =========================================================
   TEAM / ABOUT
   ========================================================= */
.about-split{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center; }
.about-split .slot{ aspect-ratio: 4/5; min-height:0; }
@media (max-width:860px){ .about-split{ grid-template-columns:1fr; } }

.team-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.member .slot{ aspect-ratio:1/1; min-height:0; }
.member h4{ margin-top:14px; font-size:16px; text-transform:uppercase; }
.member .role{ font-family:var(--font-mono); font-size:11px; color: var(--oxide); text-transform:uppercase; }
@media (max-width:900px){ .team-grid{ grid-template-columns: repeat(2,1fr); } }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.field{ margin-bottom: 20px; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; margin-bottom:8px; color:#6b665c;}
.field input, .field textarea, .field select{
  width:100%; padding: 13px 14px; border:1px solid #cbc4b6; background:#fff;
  font-family: var(--font-body); font-size:14px; border-radius:2px;
}
.field input:focus, .field textarea:focus, .field select:focus{ outline: 2px solid var(--oxide); border-color: var(--oxide); }
.info-block{ margin-bottom: 30px; }
.info-block .eyebrow{ margin-bottom:8px; }
.info-block .val{ font-size: 19px; }
.info-block .val a:hover{ color: var(--oxide); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background: var(--charcoal); color: var(--concrete); padding: 60px 0 26px; }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom:1px solid var(--line); }
.footer-top h5{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:#e2b092; margin-bottom:16px; }
.footer-top p{ font-size:14px; color:#a39c8e; }
.footer-links li{ margin-bottom:10px; }
.footer-links a{ font-size:14px; color: var(--concrete); }
.footer-links a:hover{ color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:22px; font-size:12px; color:#7d786d; flex-wrap:wrap; gap:10px; }
@media (max-width:860px){ .footer-top{ grid-template-columns: 1fr 1fr; } }

/* =========================================================
   PAGE HEADER (sub-pages)
   ========================================================= */
.page-header{ background: var(--charcoal); color:#fff; padding: 74px 0 54px; }
.page-header h1{ font-size: clamp(36px,5vw,64px); text-transform:uppercase; }
.page-header p{ color: var(--concrete); max-width:56ch; margin-top:14px; }
.breadcrumb{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color: var(--oxide); margin-bottom:16px; }