/* ============================================================
   HERDE Konstruksjon AS — stylesheet
   Palette derived from the HERDE logo (navy #27354F + concrete greys)
   Display: Barlow Semi Condensed · Body: Source Sans 3
   ============================================================ */

:root{
  --navy:        #27354F;
  --navy-deep:   #1B2638;
  --steel:       #46608A;
  --steel-light: #8FA3C0;
  --concrete-50: #F6F7F9;
  --concrete-100:#EEF0F3;
  --concrete-300:#D6DAE0;
  --grey-600:    #5B6570;
  --ink:         #1B222C;
  --white:       #FFFFFF;

  --font-display:"Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --font-body:   "Source Sans 3", "Segoe UI", sans-serif;

  --maxw: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 4px;
  --shadow: 0 10px 30px rgba(27,38,56,.10);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation:none !important; transition:none !important; }
}

body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}

img{ display:block; max-width:100%; height:auto; }
a{ color:var(--steel); text-decoration:none; }
a:hover{ text-decoration:underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:3px solid var(--steel);
  outline-offset:2px;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }

.skip-link{
  position:absolute; left:-9999px; top:0;
  background:var(--navy); color:#fff; padding:10px 18px; z-index:100;
}
.skip-link:focus{ left:0; }

/* ---------- typography ---------- */
h1,h2,h3,.display{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.12;
  color:var(--navy);
  letter-spacing:.2px;
}
h1{ font-size:clamp(2.1rem, 5vw, 3.4rem); }
h2{ font-size:clamp(1.6rem, 3.4vw, 2.3rem); }
h3{ font-size:1.25rem; }

.eyebrow{
  font-family:var(--font-display);
  font-weight:600;
  font-size:.85rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--steel);
}

/* Signature: the pour edge — a short screed bar above section headings */
.pour-edge{ position:relative; padding-top:18px; }
.pour-edge::before{
  content:"";
  position:absolute; top:0; left:0;
  width:64px; height:6px;
  background:var(--navy);
}
.pour-edge--center{ text-align:center; }
.pour-edge--center::before{ left:50%; transform:translateX(-50%); }

.lead{ font-size:1.15rem; color:var(--grey-600); max-width:62ch; }

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1rem;
  letter-spacing:.04em;
  padding:13px 28px;
  border-radius:var(--radius);
  border:2px solid var(--navy);
  cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{ text-decoration:none; }
.btn--primary{ background:var(--navy); color:#fff; }
.btn--primary:hover{ background:var(--steel); border-color:var(--steel); }
.btn--ghost{ background:transparent; color:var(--navy); }
.btn--ghost:hover{ background:var(--navy); color:#fff; }
.btn--light{ background:#fff; color:var(--navy); border-color:#fff; }
.btn--light:hover{ background:transparent; color:#fff; }
.btn--ghost-light{ background:transparent; color:#fff; border-color:#fff; }
.btn--ghost-light:hover{ background:#fff; color:var(--navy); }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--concrete-300);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px; gap:24px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  color:var(--navy);
}
.brand:hover{ text-decoration:none; }
.brand img{ height:42px; width:auto; }
.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-name{
  font-family:var(--font-display);
  font-weight:700; font-size:1.35rem; letter-spacing:.10em;
}
.brand-sub{
  font-family:var(--font-display);
  font-weight:500; font-size:.68rem; letter-spacing:.28em;
  color:var(--grey-600); text-transform:uppercase;
}

.site-nav{ display:flex; align-items:center; gap:22px; }
.site-nav a:not(.btn){
  font-family:var(--font-display);
  font-weight:600; font-size:1rem; letter-spacing:.03em;
  color:var(--ink);
  padding:6px 0;
  border-bottom:3px solid transparent;
}
.site-nav a:not(.btn):hover{ color:var(--navy); text-decoration:none; border-bottom-color:var(--concrete-300); }
.site-nav a:not(.btn)[aria-current="page"]{ color:var(--navy); border-bottom-color:var(--navy); }
.site-nav .btn{ padding:10px 22px; }
.site-nav a.btn--primary, .site-nav a.btn--primary:hover{ color:#fff; }

.nav-toggle{
  display:none;
  background:none; border:0; cursor:pointer;
  width:44px; height:44px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; position:absolute;
  width:26px; height:3px; background:var(--navy); left:9px;
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span{ top:21px; }
.nav-toggle span::before{ top:-8px; left:0; }
.nav-toggle span::after{ top:8px; left:0; }
.nav-open .nav-toggle span{ background:transparent; }
.nav-open .nav-toggle span::before{ transform:translateY(8px) rotate(45deg); background:var(--navy); }
.nav-open .nav-toggle span::after{ transform:translateY(-8px) rotate(-45deg); background:var(--navy); }

@media (max-width: 880px){
  .nav-toggle{ display:block; }
  .site-nav{
    display:none;
    position:absolute; top:76px; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--concrete-300);
    padding:8px 0 16px;
  }
  .nav-open .site-nav{ display:flex; }
  .site-nav a:not(.btn){ padding:14px var(--gutter); border-bottom:0; }
  .site-nav a:not(.btn)[aria-current="page"]{ background:var(--concrete-50); }
  .site-nav .btn{ margin:10px var(--gutter) 0; text-align:center; }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:min(78vh, 640px);
  display:flex; align-items:center;
  color:#fff;
  isolation:isolate;
  overflow:hidden;
}
.hero-img{
  position:absolute; inset:0; z-index:-2;
  width:100%; height:100%; object-fit:cover;
}
.hero::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(100deg,
    rgba(27,38,56,.88) 0%,
    rgba(27,38,56,.66) 45%,
    rgba(27,38,56,.28) 100%);
}
.hero .wrap{ padding-top:72px; padding-bottom:72px; }
.hero h1{ color:#fff; max-width:16ch; }
.hero .eyebrow{ color:var(--steel-light); }
.hero p{ margin-top:18px; font-size:1.2rem; max-width:52ch; color:#E7EBF1; }
.hero-cta{ margin-top:32px; display:flex; gap:14px; flex-wrap:wrap; }

/* page hero (subpages) */
.hero--page{ min-height:340px; }
.hero--page .wrap{ padding-top:56px; padding-bottom:56px; }

/* ---------- sections ---------- */
.section{ padding:clamp(56px, 8vw, 96px) 0; }
.section--tint{ background:var(--concrete-50); }
.section--navy{ background:var(--navy); color:#fff; }
.section--navy h2{ color:#fff; }
.section-head{ margin-bottom:clamp(28px, 4vw, 48px); }
.section-head p{ margin-top:12px; }

/* ---------- services ---------- */
.services-grid{
  display:grid; gap:28px;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
}
.service-card{
  background:#fff;
  border:1px solid var(--concrete-300);
  border-top:6px solid var(--navy);
  border-radius:var(--radius);
  padding:32px 30px 30px;
}
.section--tint .service-card{ box-shadow:var(--shadow); border-left:0; border-right:0; border-bottom:0; }
.service-card h3{ font-size:1.5rem; }
.service-card .service-intro{ margin-top:10px; color:var(--grey-600); }
/* Capability list — informational, deliberately not button-like */
.chip-list{
  list-style:none;
  display:flex; flex-wrap:wrap; gap:12px 26px;
  margin-top:22px;
}
.chip-list li{
  font-family:var(--font-body);
  font-weight:600; font-size:1.02rem;
  color:var(--ink);
  display:flex; align-items:center; gap:10px;
}
.chip-list li::before{
  content:"";
  width:9px; height:9px;
  background:var(--navy);
  flex:0 0 auto;
}
.service-card .more{ display:inline-block; margin-top:22px; font-weight:600; }

/* service detail rows (tjenester page) */
.service-row{
  display:grid; gap:clamp(24px, 4vw, 56px);
  grid-template-columns:1fr 1fr;
  align-items:center;
  padding:clamp(40px, 6vw, 72px) 0;
}
.service-row + .service-row{ border-top:1px solid var(--concrete-300); }
.service-row img{ border-radius:var(--radius); box-shadow:var(--shadow); width:100%; object-fit:cover; aspect-ratio:4/3; }
.service-row.flip .media{ order:2; }
@media (max-width: 820px){
  .service-row{ grid-template-columns:1fr; }
  .service-row.flip .media{ order:0; }
}
.service-list{ list-style:none; margin-top:22px; display:grid; gap:14px; }
.service-list li{
  padding-left:22px; position:relative;
}
.service-list li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:10px; height:4px; background:var(--navy);
}
.service-list strong{ color:var(--navy); }

/* ---------- project cards ---------- */
.project-grid{
  display:grid; gap:28px;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
}
.project-card{
  display:flex; flex-direction:column;
  background:#fff;
  border:1px solid var(--concrete-300);
  border-radius:var(--radius);
  overflow:hidden;
  transition:box-shadow .2s ease, transform .2s ease;
  position:relative;
}
.project-card::after{             /* formwork edge that thickens on hover */
  content:""; position:absolute; left:0; right:0; bottom:0;
  height:4px; background:var(--navy);
  transform:scaleY(.5); transform-origin:bottom;
  transition:transform .2s ease;
}
.project-card:hover{ box-shadow:var(--shadow); transform:translateY(-3px); }
.project-card:hover::after{ transform:scaleY(1.6); }
.project-card a.card-link{ color:inherit; }
.project-card a.card-link:hover{ text-decoration:none; }
.project-card img{ aspect-ratio:3/2; object-fit:cover; width:100%; }
.project-card .card-body{ padding:22px 22px 26px; }
.project-card .eyebrow{ font-size:.78rem; }
.project-card h3{ margin-top:6px; font-size:1.22rem; line-height:1.25; }
.project-card .more{ display:inline-block; margin-top:14px; font-weight:600; }

/* ---------- om teaser / split ---------- */
.split{
  display:grid; gap:clamp(28px, 5vw, 64px);
  grid-template-columns:1.05fr 1fr;
  align-items:center;
}
@media (max-width: 820px){ .split{ grid-template-columns:1fr; } }
.split img{ border-radius:var(--radius); box-shadow:var(--shadow); width:100%; object-fit:cover; aspect-ratio:4/3; }
.split .body p{ margin-top:14px; }
.factline{
  margin-top:22px;
  display:flex; gap:36px; flex-wrap:wrap;
}
.fact .fact-num{
  font-family:var(--font-display);
  font-weight:700; font-size:1.9rem; color:var(--navy); line-height:1;
}
.fact .fact-label{ font-size:.9rem; color:var(--grey-600); margin-top:4px; }

/* ---------- partners ---------- */
.partner-list{
  list-style:none;
  display:flex; flex-wrap:wrap; gap:14px;
}
.partner-list a{
  display:block;
  font-family:var(--font-display);
  font-weight:600; font-size:1.05rem; letter-spacing:.04em;
  color:var(--navy);
  background:#fff;
  border:1px solid var(--concrete-300);
  padding:14px 24px;
  border-radius:var(--radius);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.partner-list a:hover{ text-decoration:none; border-color:var(--steel); box-shadow:var(--shadow); }

/* ---------- CTA band ---------- */
.cta-band{ text-align:center; }
.cta-band h2{ font-size:clamp(1.9rem, 4vw, 2.8rem); }
.cta-band p{ margin:14px auto 0; max-width:56ch; color:#DCE2EB; }
.cta-band .hero-cta{ justify-content:center; }

/* ---------- project page ---------- */
.project-meta{
  display:flex; gap:28px; flex-wrap:wrap;
  margin-top:18px;
  font-family:var(--font-display);
  font-weight:600; letter-spacing:.06em; font-size:.95rem;
  color:#D7DEE8;
  text-transform:uppercase;
}
.project-body{ max-width:76ch; }
.project-body p + p{ margin-top:18px; }

.gallery{
  margin-top:clamp(36px, 5vw, 56px);
  display:grid; gap:22px;
  grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));
}
.gallery figure{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--concrete-300);
  background:var(--concrete-100);
}
.gallery img{ width:100%; aspect-ratio:4/3; object-fit:cover; cursor:zoom-in; transition:transform .25s ease; }
.gallery figure:hover img{ transform:scale(1.025); }
.gallery figcaption{
  position:absolute; left:0; bottom:0;
  font-family:var(--font-display);
  font-weight:700; font-size:.9rem; letter-spacing:.12em;
  background:var(--navy); color:#fff;
  padding:5px 12px;
}

.project-nav{
  margin-top:clamp(40px, 6vw, 64px);
  padding-top:28px;
  border-top:1px solid var(--concrete-300);
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  font-family:var(--font-display); font-weight:600;
}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:200;
  background:rgba(20,26,37,.94);
  display:none;
  align-items:center; justify-content:center;
  padding:4vmin;
}
.lightbox.open{ display:flex; }
.lightbox img{ max-width:100%; max-height:92vh; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.lightbox-close{
  position:absolute; top:16px; right:20px;
  background:none; border:0; color:#fff;
  font-size:2.4rem; line-height:1; cursor:pointer;
  font-family:var(--font-body);
}

/* ---------- team / contact ---------- */
.team-grid{
  display:grid; gap:24px;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
}
.person{
  background:#fff;
  border:1px solid var(--concrete-300);
  border-left:6px solid var(--navy);
  border-radius:var(--radius);
  padding:26px 26px 24px;
}
.person .role{ font-size:.85rem; }
.person h3{ margin-top:4px; }
.person ul{ list-style:none; margin-top:14px; display:grid; gap:6px; }
.person a{ font-weight:600; }

.contact-layout{
  display:grid; gap:clamp(32px, 5vw, 64px);
  grid-template-columns:1.1fr .9fr;
  align-items:start;
}
@media (max-width: 880px){ .contact-layout{ grid-template-columns:1fr; } }

.form-grid{ display:grid; gap:18px; margin-top:26px; }
.form-grid .two{ display:grid; gap:18px; grid-template-columns:1fr 1fr; }
@media (max-width: 560px){ .form-grid .two{ grid-template-columns:1fr; } }
label{
  display:block;
  font-family:var(--font-display);
  font-weight:600; font-size:.95rem; letter-spacing:.03em;
  color:var(--navy);
  margin-bottom:6px;
}
input, textarea{
  width:100%;
  font-family:var(--font-body); font-size:1rem;
  padding:12px 14px;
  border:1px solid var(--concrete-300);
  border-radius:var(--radius);
  background:#fff;
  color:var(--ink);
}
input:focus, textarea:focus{ border-color:var(--steel); }
textarea{ min-height:150px; resize:vertical; }
.hp{ position:absolute; left:-9999px; }

.info-block{ background:var(--concrete-50); border:1px solid var(--concrete-300); border-radius:var(--radius); padding:28px; }
.info-block + .info-block{ margin-top:22px; }
.info-block h3{ margin-bottom:10px; }
.info-block ul{ list-style:none; display:grid; gap:8px; }

/* ---------- footer ---------- */
.site-footer{
  background:var(--navy-deep);
  color:#C9D2DF;
  padding:clamp(48px, 7vw, 80px) 0 32px;
  font-size:.98rem;
}
.footer-grid{
  display:grid; gap:40px;
  grid-template-columns:1.3fr 1fr 1fr;
  align-items:start;
}
@media (max-width: 820px){ .footer-grid{ grid-template-columns:1fr; gap:32px; } }
.site-footer img.footer-mark{ height:64px; width:auto; opacity:.95; }
.footer-brandline{
  margin-top:14px;
  font-family:var(--font-display);
  font-weight:700; font-size:1.3rem; letter-spacing:.12em; color:#fff;
}
.footer-tag{ margin-top:6px; letter-spacing:.18em; font-size:.75rem; text-transform:uppercase; color:var(--steel-light); font-family:var(--font-display); font-weight:500; }
.site-footer h4{
  font-family:var(--font-display);
  font-weight:600; font-size:.85rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--steel-light);
  margin-bottom:16px;
}
.site-footer ul{ list-style:none; display:grid; gap:10px; }
.site-footer a{ color:#E4E9F0; }
.site-footer a:hover{ color:#fff; }
.footer-person{ margin-bottom:14px; }
.footer-person .name{ color:#fff; font-weight:600; }
.footer-bottom{
  margin-top:48px; padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:.85rem; color:#8D99A9;
}

/* ---------- job listing (ledige stillinger) ---------- */
.job{
  background:#fff;
  border:1px solid var(--concrete-300);
  border-top:6px solid var(--navy);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(26px, 4vw, 40px);
}
.job-head{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:20px; flex-wrap:wrap;
  padding-bottom:22px; margin-bottom:24px;
  border-bottom:1px solid var(--concrete-300);
}
.job-head h3{ font-size:1.7rem; }
.job-meta{
  display:flex; flex-wrap:wrap; gap:10px 18px;
  margin-top:10px;
  font-family:var(--font-display);
  font-weight:600; font-size:.9rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--grey-600);
}
.job-meta span{ position:relative; }
.job-meta span + span::before{
  content:""; position:absolute; left:-10px; top:50%;
  width:4px; height:4px; background:var(--steel-light); transform:translateY(-50%);
}
.job-body h4{
  font-family:var(--font-display);
  font-weight:600; font-size:1.12rem; color:var(--navy);
  margin:26px 0 4px;
}
.job-body > p:first-child{ font-size:1.08rem; color:var(--grey-600); }
.job-apply{
  margin-top:28px; padding:22px 24px;
  background:var(--concrete-50);
  border:1px solid var(--concrete-300);
  border-radius:var(--radius);
}
.job-apply h4{ margin-top:0; }

/* ---------- reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .5s ease, transform .5s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; }
}

/* fallback line under the contact form */
.form-fallback{
  margin-top:16px;
  font-size:.94rem;
  color:var(--grey-600);
  max-width:52ch;
}

/* copy-to-clipboard button for e-mail addresses */
.copy-epost{
  margin-left:10px;
  font-family:var(--font-display);
  font-weight:600; font-size:.78rem; letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--navy);
  background:#fff;
  border:1px solid var(--concrete-300);
  border-radius:3px;
  padding:3px 9px;
  cursor:pointer;
  transition:border-color .15s ease, background .15s ease;
  vertical-align:middle;
}
.copy-epost:hover{ border-color:var(--steel); background:var(--concrete-50); }
.copy-epost.done{ background:var(--navy); border-color:var(--navy); color:#fff; }