/* =========================================================
   Gilling Teknik — stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #14171a;
  --bg-panel: #1a1e22;
  --bg-panel-2: #20252a;
  --line: #2b3238;
  --line-soft: #23282d;
  --text: #edeff1;
  --text-muted: #98a2ac;
  --text-faint: #6b747c;
  --accent: #4f8fc4;
  --accent-dim: #2e5878;
  --accent-tint: rgba(79, 143, 196, 0.12);

  --font-head: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --max-w: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

a {
  color: inherit;
  text-decoration: none;
}

img, svg { display: block; max-width: 100%; }

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------------------------------------------------------
   Blueprint grid backdrop
   --------------------------------------------------------- */
.blueprint-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 85%);
  opacity: 0.5;
}

/* Corner bracket — a drafting registration mark used in place of a generic
   eyebrow label; opens each major section like a detail callout on a drawing. */
.section-mark {
  width: 22px;
  height: 22px;
  border-left: 2px solid var(--accent);
  border-top: 2px solid var(--accent);
  margin-bottom: 22px;
}

/* ---------------------------------------------------------
   Header / nav
   --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 23, 26, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.brand .mark {
  color: var(--accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.main-nav a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.btn-primary {
  background: var(--accent);
  color: #0d1114;
}
.btn-primary:hover { background: #649fd2; }
.btn-primary:active { transform: translateY(1px); }

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 3px;
  width: 42px;
  height: 42px;
  color: var(--text);
  cursor: pointer;
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-top: clamp(64px, 10vw, 110px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.hero-eyebrow-line {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 22px;
}
.hero-eyebrow-line .rule {
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--text);
  margin-bottom: 18px;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 46ch;
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-meta div {
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.hero-meta strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--text);
}

.hero-meta span {
  font-size: 0.85rem;
  color: var(--text-faint);
}

.hero-art {
  position: relative;
}

.hero-art svg {
  width: 100%;
  height: auto;
}

/* ---------------------------------------------------------
   Section scaffolding
   --------------------------------------------------------- */
section {
  padding: clamp(64px, 9vw, 110px) 0;
  position: relative;
  border-bottom: 1px solid var(--line);
}

section.panel { background: var(--bg-panel); }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------------------------------------------------------
   Process pillars (Fra problem til løsning)
   --------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar {
  background: var(--bg);
  padding: 32px 28px;
}

.pillar .idx {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 18px;
}

.pillar h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.pillar p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------------------------------------------------------
   Services
   --------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 34px 30px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.service-card:hover {
  border-color: var(--accent-dim);
}

.service-card .icon {
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.service-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-card li {
  padding: 7px 0;
  border-top: 1px solid var(--line-soft);
}
.service-card li:first-child { border-top: none; }

/* ---------------------------------------------------------
   Why section
   --------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 56px;
}

.why-item {
  display: flex;
  gap: 20px;
}

.why-item .num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--accent-dim);
  line-height: 1;
  flex-shrink: 0;
}

.why-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.why-item p {
  color: var(--text-muted);
  font-size: 0.97rem;
}

/* ---------------------------------------------------------
   Typiske opgaver
   --------------------------------------------------------- */
.tasks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.task-chip {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  font-size: 0.98rem;
  color: var(--text);
}

.task-chip .q {
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 1.1rem;
  line-height: 1;
}

/* ---------------------------------------------------------
   Arbejdsproces
   --------------------------------------------------------- */
.process-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  position: relative;
  padding: 0 20px 0 0;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  right: -2px;
  width: 20px;
  height: 1px;
  background: var(--line);
}

.process-step .step-num {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--bg);
  background: var(--accent);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.process-step h3 {
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.process-note {
  margin-top: 40px;
  color: var(--text-faint);
  font-size: 0.9rem;
  border-left: 2px solid var(--line);
  padding-left: 16px;
}

/* ---------------------------------------------------------
   About
   --------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.about-portrait {
  aspect-ratio: 4 / 5;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  position: relative;
  overflow: hidden;
}

.about-portrait .corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--accent-dim);
}
.about-portrait .corner.tl { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.about-portrait .corner.br { bottom: 14px; right: 14px; border-left: none; border-top: none; }

.about-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.03rem;
  margin-bottom: 16px;
}

.about-text p:last-child { margin-bottom: 0; }

/* ---------------------------------------------------------
   Contact
   --------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-info h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  margin-bottom: 18px;
}

.contact-info p {
  color: var(--text-muted);
  font-size: 1.03rem;
  margin-bottom: 32px;
  max-width: 42ch;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.contact-detail a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.02rem;
  color: var(--text);
  transition: color 0.15s ease;
}
.contact-detail a:hover { color: var(--accent); }
.contact-detail svg { color: var(--accent); flex-shrink: 0; }

.contact-form {
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  border-radius: 3px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.file-hint {
  font-size: 0.82rem;
  color: var(--text-faint);
}

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--accent);
  min-height: 1.2em;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
  padding: 48px 0 32px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .brand { margin-bottom: 10px; }

.footer-brand p {
  color: var(--text-faint);
  font-size: 0.9rem;
}

.footer-cols {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-col a, .footer-col p {
  display: block;
  color: var(--text-faint);
  font-size: 0.9rem;
  padding: 4px 0;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px var(--gutter);
    gap: 20px;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-art { order: -1; max-width: 420px; }

  .pillars { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .tasks-grid { grid-template-columns: 1fr; }
  .process-rail { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .process-step:nth-child(2n)::after { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 320px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .pillars { grid-template-columns: 1fr; }
  .process-rail { grid-template-columns: 1fr; }
  .process-step:not(:last-child)::after { display: none; }
  .hero-meta { gap: 20px; }
}