/* Vesterdal Anlegg AS - static site stylesheet */

:root{
  --brand-dark:#0b2e4f;
  --brand:#14537f;
  --brand-light:#2e86ab;
  --accent:#e8a33d;
  --bg:#f7f9fb;
  --text:#1c2b36;
  --muted:#5b6b76;
  --white:#ffffff;
  --radius:10px;
  --maxw:1140px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* Header */
header.site-header{
  background:var(--white);
  border-bottom:1px solid #e3e8ec;
  position:sticky;
  top:0;
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 20px;
  max-width:var(--maxw);
  margin:0 auto;
  gap:20px;
}
.logo img{height:48px;width:auto;}
nav.main-nav{display:none;}
.header-phone{
  font-weight:600;
  color:var(--brand-dark);
  white-space:nowrap;
}
.header-phone a{text-decoration:none;}

/* Hamburgermeny-knapp (mobil) */
.menu-toggle{
  background:transparent;
  border:none;
  padding:0;
  width:44px;
  height:44px;
  flex-shrink:0;
  border-radius:8px;
  cursor:pointer;
  position:relative;
  -webkit-tap-highlight-color:transparent;
}
.menu-toggle:hover,
.menu-toggle:focus-visible{background:var(--bg);}
.menu-toggle .bar{
  position:absolute;
  left:10px;
  right:10px;
  height:3px;
  border-radius:3px;
  background:var(--brand-dark);
  transition:transform .25s ease, opacity .2s ease, top .25s ease;
}
.menu-toggle .bar:nth-child(1){top:15px;}
.menu-toggle .bar:nth-child(2){top:21px;}
.menu-toggle .bar:nth-child(3){top:27px;}
.menu-toggle.is-open .bar:nth-child(1){top:21px;transform:rotate(45deg);}
.menu-toggle.is-open .bar:nth-child(2){opacity:0;}
.menu-toggle.is-open .bar:nth-child(3){top:21px;transform:rotate(-45deg);}

@media(min-width:900px){
  .menu-toggle{display:none;}
  nav.main-nav{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    font-size:0.95rem;
  }
  nav.main-nav > ul{list-style:none;display:flex;gap:18px;margin:0;padding:0;align-items:center;flex-wrap:wrap;}
  nav.main-nav li{position:relative;}
  nav.main-nav a{text-decoration:none;font-weight:500;color:var(--text);}
  nav.main-nav a:hover{color:var(--brand);}
  nav.main-nav .has-submenu:hover .submenu{display:block;}
  .submenu{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    background:#fff;
    border:1px solid #e3e8ec;
    border-radius:var(--radius);
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    min-width:280px;
    padding:8px 0;
    list-style:none;
    margin:6px 0 0;
  }
  .submenu li a{display:block;padding:8px 16px;font-weight:400;}
  .submenu li a:hover{background:var(--bg);}
}

/* Mobile nav - glir mykt ned/opp i stedet for å bare vises/forsvinne */
nav.mobile-nav{
  display:grid;
  grid-template-rows:0fr;
  background:#fff;
  border-top:1px solid transparent;
  transition:grid-template-rows .28s ease, border-color .28s ease;
}
nav.mobile-nav.open{
  grid-template-rows:1fr;
  border-top-color:#e3e8ec;
}
nav.mobile-nav > ul{
  overflow:hidden;
  min-height:0;
  list-style:none;
  margin:0;
  padding:0 20px;
}
nav.mobile-nav.open > ul{padding:10px 20px 20px;}
nav.mobile-nav li{border-bottom:1px solid #eef1f3;}
nav.mobile-nav a{display:block;padding:14px 4px;text-decoration:none;color:var(--text);font-weight:500;}
nav.mobile-nav .submenu{list-style:none;padding-left:14px;margin:0;}
nav.mobile-nav .submenu a{font-weight:400;color:var(--muted);padding:10px 4px;}
@media(min-width:900px){nav.mobile-nav{display:none !important;}}

/* Hero */
.hero{
  position:relative;
  color:#fff;
  background:linear-gradient(180deg,rgba(11,46,79,.78),rgba(11,46,79,.86)),url("images/hero.jpg") center/cover no-repeat;
  padding:90px 0 70px;
}
.hero h1{
  font-size:clamp(1.8rem,4vw,2.8rem);
  max-width:760px;
  margin:0 0 18px;
  line-height:1.2;
}
.hero p{
  max-width:620px;
  font-size:1.1rem;
  color:#e7eef3;
  margin:0 0 30px;
}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;}
.btn{
  display:inline-block;
  padding:13px 22px;
  border-radius:var(--radius);
  text-decoration:none;
  font-weight:600;
  font-size:0.95rem;
  border:2px solid transparent;
}
.btn-primary{background:var(--accent);color:#2b1c00;}
.btn-primary:hover{background:#d6922e;}
.btn-outline{border-color:#fff;color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}

/* Sections */
section{padding:60px 0;}
section.alt{background:var(--white);}
h2,h3{color:var(--brand-dark);}
.lead-grid{
  display:grid;
  gap:28px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  margin-top:10px;
}
.lead-item strong{display:block;color:var(--brand-dark);font-size:1.1rem;margin-bottom:8px;}

.feature-grid{
  display:grid;
  gap:28px;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  margin-top:30px;
}
.feature-card h3{margin-top:0;}
.feature-icon{
  width:48px;
  height:48px;
  color:var(--brand);
  margin-bottom:14px;
}
.feature-icon svg{width:100%;height:100%;}

.card-grid{
  display:grid;
  gap:24px;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  margin-top:30px;
}
.card{
  background:var(--white);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 6px 20px rgba(11,46,79,.07);
  border:1px solid #e9eef1;
  display:flex;
  flex-direction:column;
}
.card-img{
  width:100%;
  height:170px;
  object-fit:cover;
  display:block;
}
.card-body{
  padding:22px 26px 26px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card h3{margin-top:0;}
.card p{color:var(--muted);flex:1;}
.card a.btn{align-self:flex-start;margin-top:12px;}

/* Contact */
.contact-wrap{
  display:grid;
  gap:40px;
  grid-template-columns:1fr;
}
@media(min-width:800px){
  .contact-wrap{grid-template-columns:1fr 1.2fr;}
}
.contact-info p{margin:6px 0;}
.contact-info a{text-decoration:none;color:var(--brand);}
form.contact-form{
  display:grid;
  gap:14px;
  grid-template-columns:1fr 1fr;
}
form.contact-form .full{grid-column:1 / -1;}
form.contact-form label{
  display:block;
  font-size:0.85rem;
  font-weight:600;
  margin-bottom:6px;
  color:var(--brand-dark);
}
form.contact-form input,
form.contact-form textarea{
  width:100%;
  padding:11px 12px;
  border:1px solid #d3dde3;
  border-radius:8px;
  font-family:inherit;
  font-size:0.95rem;
}
form.contact-form textarea{min-height:120px;resize:vertical;}
form.contact-form button{
  grid-column:1 / -1;
  justify-self:start;
}

/* Footer */
footer.site-footer{
  background:var(--brand-dark);
  color:#dce6ec;
  padding:50px 0 24px;
  margin-top:40px;
}
.footer-grid{
  display:grid;
  gap:32px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.footer-grid h3{color:#fff;font-size:1rem;margin-top:0;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:8px;}
.footer-grid a{color:#cfdce4;text-decoration:none;}
.footer-grid a:hover{color:#fff;}
.footer-logo img{height:44px;filter:brightness(0) invert(1);margin-bottom:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:40px;
  padding-top:20px;
  font-size:0.85rem;
  color:#9fb2bd;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
}

.note-box{
  background:#fff8e8;
  border:1px solid #f0d998;
  border-radius:var(--radius);
  padding:16px 20px;
  font-size:0.9rem;
  color:#6b5a1e;
  margin-bottom:30px;
}

/* Undersider: enkel sidetopp uten bakgrunnsbilde */
.page-hero{
  background:var(--brand-dark);
  color:#fff;
  padding:50px 0;
}
.page-hero h1{
  font-size:clamp(1.6rem,3.6vw,2.3rem);
  margin:0 0 10px;
}
.page-hero p{
  color:#dce6ec;
  max-width:700px;
  margin:0;
  font-size:1.05rem;
}
.breadcrumb{
  font-size:0.85rem;
  color:#aebfca;
  margin-bottom:14px;
}
.breadcrumb a{color:#cfe0ea;text-decoration:none;}
.breadcrumb a:hover{text-decoration:underline;}

/* Innholdsseksjon på undersider */
.content-section .lead{
  font-size:1.1rem;
  color:var(--brand-dark);
  font-weight:600;
  margin-bottom:18px;
}
.content-section p{margin:0 0 16px;}
.content-section ul.service-list,
.content-section ol.steps-list{
  margin:0 0 20px;
  padding-left:22px;
}
.content-section ul.service-list li,
.content-section ol.steps-list li{margin-bottom:10px;}
.content-section strong.lead-in{display:block;color:var(--brand-dark);margin-bottom:8px;}

/* Kontaktinfo-boks brukt på flere undersider */
.info-box{
  background:var(--white);
  border:1px solid #e9eef1;
  border-radius:var(--radius);
  padding:20px 24px;
  margin-bottom:28px;
}
.info-box p{margin:4px 0;}

/* FAQ */
.faq-item{
  background:var(--white);
  border:1px solid #e9eef1;
  border-radius:var(--radius);
  margin-bottom:12px;
  padding:4px 20px;
}
.faq-item summary{
  font-weight:600;
  color:var(--brand-dark);
  cursor:pointer;
  padding:14px 0;
}
.faq-item p{margin:0 0 16px;color:var(--muted);}

/* Bildegalleri */
.gallery-grid{
  display:grid;
  gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  margin:20px 0 30px;
}
.gallery-grid img{
  border-radius:var(--radius);
  width:100%;
  height:220px;
  object-fit:cover;
}

/* Video */
.video-wrap{
  position:relative;
  padding-bottom:56.25%;
  height:0;
  overflow:hidden;
  border-radius:var(--radius);
  margin:20px 0 30px;
}
.video-wrap iframe{
  position:absolute;
  top:0;left:0;width:100%;height:100%;border:0;
}

/* Produktkort uten lenke (Kingspan/Produkter-siden) */
.product-grid{
  display:grid;
  gap:20px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  margin-top:10px;
}
.product-card{
  background:var(--white);
  border:1px solid #e9eef1;
  border-radius:var(--radius);
  padding:20px;
  text-align:center;
  font-weight:600;
  color:var(--brand-dark);
}

/* Select og fil-felt i formularer */
form.contact-form select{
  width:100%;
  padding:11px 12px;
  border:1px solid #d3dde3;
  border-radius:8px;
  font-family:inherit;
  font-size:0.95rem;
  background:#fff;
}
form.contact-form input[type="file"]{
  width:100%;
  padding:9px 0;
  border:none;
  font-size:0.9rem;
}
form.contact-form .file-note{
  font-size:0.8rem;
  color:var(--muted);
  margin-top:4px;
  display:block;
}

/* Produktsider (produkter/-mappen): flere produktseksjoner per side */
.product-section{
  padding:28px 0;
  border-bottom:1px solid #e9eef1;
}
.product-section:first-child{padding-top:0;}
.product-section:last-child{border-bottom:none;}
.product-kategori{
  display:inline-block;
  font-size:0.72rem;
  font-weight:700;
  letter-spacing:0.06em;
  color:var(--brand);
  background:#eaf2f7;
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:10px;
}
.product-flex{
  display:flex;
  gap:32px;
  align-items:flex-start;
  flex-wrap:wrap-reverse;
}
.product-text{flex:1 1 360px;min-width:280px;}
.product-photo{
  flex:0 0 280px;
  max-width:280px;
  width:100%;
  height:auto;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid #e9eef1;
  padding:10px;
  object-fit:contain;
}
.table-wrap{overflow-x:auto;margin:14px 0 6px;}
table.spec-table{
  width:100%;
  border-collapse:collapse;
  font-size:0.88rem;
  min-width:420px;
}
table.spec-table th,
table.spec-table td{
  text-align:left;
  padding:8px 10px;
  border-bottom:1px solid #e9eef1;
  white-space:nowrap;
}
table.spec-table th{
  color:var(--brand-dark);
  background:#f5f8fa;
  font-weight:700;
}

/* Tjenester-oversikt (tjenester.html) */
ul.tjenester-oversikt{list-style:none;padding-left:0;}
ul.tjenester-oversikt li{
  border-bottom:1px solid #e9eef1;
  padding:4px 0;
}
ul.tjenester-oversikt a{
  color:var(--brand-dark);
  font-weight:600;
  text-decoration:none;
}
ul.tjenester-oversikt a:hover{color:var(--brand);text-decoration:underline;}

@media (max-width:640px){
  .product-photo{flex:0 0 auto;max-width:220px;margin:0 auto;}
  .product-flex{flex-direction:column-reverse;}
}

/* CAPTCHA (Google reCAPTCHA) i kontaktskjemaer */
.recaptcha-wrap{margin:4px 0 6px;}
.recaptcha-wrap .g-recaptcha{transform-origin:0 0;}
@media (max-width:360px){
  .recaptcha-wrap .g-recaptcha{transform:scale(0.9);}
}