/* ============================================================
   Siv.ing. Haakon Wiig AS – Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,300;0,400;0,600;0,700;1,300&family=Barlow+Condensed:wght@600;700&display=swap');

:root {
  --navy:    #0b1c2e;
  --blue:    #1a4a7a;
  --accent:  #e8760a;
  --light:   #f4f7fb;
  --mid:     #e8eef5;
  --text:    #1e2d3e;
  --muted:   #6a7f94;
  --white:   #ffffff;
  --radius:  4px;
  --trans:   0.25s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Barlow', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', sans-serif;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { max-width: 70ch; }
a  { color: var(--blue); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--accent); }

/* ── Layout ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 5rem 0;
}
.section--alt { background: var(--light); }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--accent);
  transition: box-shadow var(--trans);
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.35); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  display: flex; flex-direction: column; line-height: 1.15;
}
.nav__logo-top {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.35rem; font-weight: 700;
  color: var(--white); letter-spacing: .04em;
}
.nav__logo-sub {
  font-size: .7rem; font-weight: 300;
  color: var(--mid); letter-spacing: .1em; text-transform: uppercase;
}

.nav__links {
  display: flex; gap: 2rem; list-style: none;
}
.nav__links a {
  color: var(--mid);
  font-size: .9rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  transition: color var(--trans);
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transition: transform var(--trans);
}
.nav__links a:hover, .nav__links a.active { color: var(--white); }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }

.nav__lang {
  display: flex; gap: .5rem; list-style: none;
}
.nav__lang a {
  color: var(--muted); font-size: .8rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .15rem .4rem;
  border: 1px solid transparent; border-radius: var(--radius);
}
.nav__lang a:hover, .nav__lang a.active {
  color: var(--accent); border-color: var(--accent);
}

.nav__right { display: flex; align-items: center; gap: 1.5rem; }

.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: .25rem; flex-direction: column; gap: 5px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 64px;
}

.hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0b1c2e 0%, #163352 60%, #1a4a7a 100%);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero__glow {
  position: absolute; right: -10%; top: 20%;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,118,10,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative; z-index: 2;
  padding: 6rem 0 4rem;
}
.hero__eyebrow {
  display: inline-block;
  font-size: .75rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent);
  background: rgba(232,118,10,.12);
  padding: .3rem .9rem; border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.hero__title { color: var(--white); margin-bottom: 1.5rem; }
.hero__title span { color: var(--accent); }
.hero__lead {
  font-size: 1.2rem; font-weight: 300; color: var(--mid);
  max-width: 56ch; margin-bottom: 2.5rem;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.8rem;
  font-family: 'Barlow', sans-serif;
  font-size: .9rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer; transition: background var(--trans), color var(--trans), border-color var(--trans), transform var(--trans);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--accent); color: var(--white); border-color: var(--accent);
}
.btn--primary:hover { background: #cf680a; border-color: #cf680a; color: var(--white); }
.btn--outline {
  background: transparent; color: var(--white); border-color: rgba(255,255,255,.4);
}
.btn--outline:hover { border-color: var(--white); color: var(--white); }
.btn--blue {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}
.btn--blue:hover { background: #134073; border-color: #134073; color: var(--white); }

.hero__stats {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: rgba(255,255,255,.08);
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 4rem;
}
.hero__stat {
  padding: 2rem 1.5rem;
  background: rgba(11,28,46,.6);
  text-align: center;
}
.hero__stat-num {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 700; color: var(--accent);
  line-height: 1;
}
.hero__stat-label {
  font-size: .8rem; font-weight: 300; color: var(--mid);
  letter-spacing: .08em; text-transform: uppercase; margin-top: .4rem;
}

/* ── SERVICES CARDS ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow var(--trans), transform var(--trans);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--trans);
}
.service-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,.1);
  transform: translateY(-3px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 52px; height: 52px;
  background: var(--light); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}
.service-card h3 { margin-bottom: .75rem; color: var(--navy); }
.service-card p  { font-size: .95rem; color: var(--muted); }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 3rem; }
.section-header__tag {
  display: inline-block;
  font-size: .72rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: .75rem;
}
.section-header h2 { color: var(--navy); }
.section-header p {
  margin-top: .75rem; color: var(--muted);
  font-size: 1.05rem; font-weight: 300;
}
.divider {
  width: 48px; height: 3px; background: var(--accent);
  margin: 1rem 0;
}

/* ── ABOUT ── */
.about-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-layout .quote {
  font-size: 1.1rem; font-style: italic; font-weight: 300;
  color: var(--muted); border-left: 3px solid var(--accent);
  padding-left: 1.25rem; margin: 1.5rem 0;
}
.about-timeline { margin-top: 2rem; }
.timeline-item {
  display: flex; gap: 1rem; margin-bottom: 1.25rem;
}
.timeline-item__year {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem; font-weight: 700; color: var(--accent);
  min-width: 50px; padding-top: .1rem;
}
.timeline-item__text { font-size: .9rem; color: var(--muted); }

.about-image {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: var(--radius);
  min-height: 420px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 3rem 2rem; text-align: center; gap: 2rem;
}
.about-image__logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 700; color: var(--white);
  letter-spacing: .05em;
}
.about-image__tag {
  font-size: .75rem; color: var(--mid); letter-spacing: .15em;
  text-transform: uppercase;
}
.about-badges { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.badge {
  background: rgba(255,255,255,.1);
  color: var(--mid); font-size: .75rem; font-weight: 600;
  padding: .4rem .9rem; border-radius: 2rem;
  letter-spacing: .06em; text-transform: uppercase;
}
.badge--accent { background: rgba(232,118,10,.2); color: var(--accent); }

/* ── CUSTOMERS ── */
.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.customer-card {
  background: var(--white);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: box-shadow var(--trans);
}
.customer-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.customer-card__name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--navy); margin-bottom: .4rem;
}
.customer-card__sector {
  font-size: .75rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .75rem;
}
.customer-card p { font-size: .88rem; color: var(--muted); }

/* ── CONTACT ── */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 4rem; align-items: start;
}
.contact-info { }
.contact-row {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-bottom: 1.5rem;
}
.contact-icon {
  font-size: 1.3rem; min-width: 36px; margin-top: .1rem;
}
.contact-row h4 { color: var(--navy); margin-bottom: .2rem; }
.contact-row p, .contact-row a {
  color: var(--muted); font-size: .95rem;
}

.contact-form { background: var(--light); border-radius: var(--radius); padding: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: .8rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .45rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  padding: .7rem 1rem;
  font-family: 'Barlow', sans-serif;
  font-size: .95rem; color: var(--text);
  transition: border-color var(--trans);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  border-top: 3px solid var(--accent);
  color: var(--mid);
  padding: 3rem 0 1.5rem;
  --muted: #a3b5c8;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem; margin-bottom: 2.5rem;
}
.footer__logo-top {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--white); letter-spacing: .04em;
}
.footer__logo-sub {
  font-size: .65rem; font-weight: 300;
  color: var(--muted); letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.footer p { font-size: .88rem; font-weight: 300; color: var(--muted); max-width: 38ch; }
.footer h4 {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--white);
  margin-bottom: 1rem;
}
.footer__links { list-style: none; }
.footer__links li { margin-bottom: .5rem; }
.footer__links a {
  color: var(--muted); font-size: .88rem;
  transition: color var(--trans);
}
.footer__links a:hover { color: var(--accent); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
}
.footer__bottom p { font-size: .78rem; color: var(--muted); max-width: none; }
.aaa-badge {
  background: rgba(232,118,10,.15);
  color: var(--accent); font-size: .72rem; font-weight: 700;
  padding: .25rem .7rem; border-radius: 2rem;
  letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid rgba(232,118,10,.3);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--navy);
  padding: 9rem 0 4rem;
  position: relative; overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0b1c2e 0%, #163352 100%);
}
.page-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero__content { position: relative; z-index: 2; }
.page-hero__eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .75rem;
}
.page-hero h1 { color: var(--white); margin-bottom: .75rem; }
.page-hero p { color: var(--mid); font-size: 1.1rem; font-weight: 300; max-width: 58ch; }

/* ── UTILITIES ── */
.text-accent { color: var(--accent); }
.text-muted  { color: var(--muted); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }

/* ── MOBILE MENU ── */
@media (max-width: 860px) {
  .hamburger { display: flex; }
  .nav__right {
    position: fixed; inset: 64px 0 0;
    background: var(--navy);
    flex-direction: column; justify-content: flex-start;
    padding: 2rem 1.5rem;
    gap: 0; z-index: 99;
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .nav__right.open { transform: translateX(0); }
  .nav__links {
    flex-direction: column; gap: 0; width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.07);
    padding-bottom: 1.5rem; margin-bottom: 1.5rem;
  }
  .nav__links li { border-top: 1px solid rgba(255,255,255,.05); }
  .nav__links a {
    display: block; padding: .85rem 0;
    font-size: 1.05rem;
  }
  .nav__links a::after { display: none; }
  .nav__lang { gap: .75rem; }
}

@media (max-width: 860px) {
  .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
}