/* ==========================================================================
   Kildedal El — stylesheet
   Farverne herunder er baseret på KNX' grønne farvepalet.
   Skal firmaets farver justeres, er dette den ENESTE fil der skal rettes.
   ========================================================================== */

:root {
  /* Officielle KNX-logofarver (grøn/blå/grå fra KNX-ordmærket) */
  --knx-green: #0cb14b;
  --knx-green-dark: #0a9a41;
  --knx-green-darker: #077a34;
  --knx-green-light: #e2f7e9;
  --knx-blue: #006bb6;
  --knx-blue-dark: #00568f;
  --knx-blue-light: #e1f0fa;
  --knx-grey: #8e979d;
  --ink: #1d1d1b;
  --ink-soft: #4a4a4a;
  --gray-100: #f6f8f4;
  --gray-200: #e9ede4;
  --gray-300: #d7ddd0;
  --white: #ffffff;

  --font-base: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1180px;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(29, 29, 27, 0.08);
  --transition: 0.2s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--alt { background: var(--gray-100); }
.section--dark {
  background: var(--ink);
  color: var(--white);
}

.eyebrow {
  display: inline-block;
  color: var(--knx-green-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.section-heading {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-heading h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-heading p { color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--knx-green);
  color: var(--ink);
}
.btn--primary:hover { background: var(--knx-green-dark); color: var(--white); }
.btn--outline {
  border-color: var(--knx-green);
  color: var(--ink);
}
.btn--outline:hover { background: var(--knx-green); }
.btn--light {
  background: var(--white);
  color: var(--ink);
}
.btn--light:hover { background: var(--knx-green); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.logo__image {
  display: block;
  height: 34px;
  width: auto;
}
.logo__sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links {
  display: flex;
  gap: 28px;
}
.nav__links a {
  font-weight: 600;
  color: var(--ink-soft);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--knx-green);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav__toggle span,
.nav__toggle::before,
.nav__toggle::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle span { margin: 5px 0; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--knx-green-light) 0%, var(--white) 60%);
  padding: 88px 0;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
}
.hero p.lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero__badges {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero__badges div {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.hero__badges strong {
  display: block;
  font-size: 1.5rem;
  color: var(--ink);
}

.hero__art {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--knx-green) 0%, var(--knx-blue) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}
.hero__art span {
  font-weight: 700;
  opacity: 0.85;
  text-align: center;
  padding: 0 24px;
}

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--knx-green-light);
  color: var(--knx-green-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.card__icon--blue {
  background: var(--knx-blue-light);
  color: var(--knx-blue-dark);
}
.card__icon--grey {
  background: var(--gray-200);
  color: var(--knx-grey);
}
.card h3 { font-size: 1.1rem; }
.card p { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 0; }
.card a.card__link {
  display: inline-block;
  margin-top: 14px;
  font-weight: 700;
  color: var(--knx-green-darker);
}

/* image placeholder block used across pages */
.placeholder-img {
  background: repeating-linear-gradient(
    45deg,
    var(--gray-200),
    var(--gray-200) 10px,
    var(--gray-100) 10px,
    var(--gray-100) 20px
  );
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 16px;
  min-height: 160px;
}

/* ---------- Steps / process ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding-top: 52px;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--knx-green);
  color: var(--ink);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h3 { font-size: 1rem; }
.steps p { color: var(--ink-soft); font-size: 0.9rem; }

/* ---------- Quote / CTA banner ---------- */
.cta-banner {
  background: var(--knx-green);
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h2 { margin-bottom: 4px; font-size: 1.6rem; }
.cta-banner p { margin-bottom: 0; color: rgba(29,29,27,0.75); }

/* ---------- Testimonial / list styles ---------- */
.check-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
}
.check-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--knx-green-light);
  color: var(--knx-green-darker);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* ---------- Contact form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font: inherit;
  background: var(--white);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--knx-green);
  box-shadow: 0 0 0 3px var(--knx-green-light);
}
.form-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 10px;
}
.form-success {
  display: none;
  background: var(--knx-green-light);
  color: var(--knx-green-darker);
  border-radius: 8px;
  padding: 16px 20px;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-success.is-visible { display: block; }

.contact-info-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-info-list .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--knx-green-light);
  color: var(--knx-green-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-info-list strong { display: block; }
.contact-info-list span { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--gray-200);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--gray-300); transition: color var(--transition); }
.footer-grid a:hover { color: var(--knx-green); }
.footer-logo {
  margin-bottom: 12px;
}
.footer-logo__image {
  display: block;
  height: 30px;
  width: auto;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--gray-300);
}

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  background: var(--ink);
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}
.page-header .eyebrow { color: var(--knx-green); }
.page-header h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.page-header p { color: var(--gray-300); max-width: 560px; margin: 0 auto; }

/* ---------- Referencer ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-bar button {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), border-color var(--transition);
}
.filter-bar button.is-active,
.filter-bar button:hover {
  background: var(--knx-green);
  border-color: var(--knx-green);
}

.project-card__body { padding-top: 18px; }
.tag {
  display: inline-block;
  background: var(--knx-green-light);
  color: var(--knx-green-darker);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero .container { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-height: 280px; }
}

@media (max-width: 720px) {
  .nav__links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--gray-200);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
    z-index: 110;
  }
  .nav.is-open .nav__links { max-height: 400px; box-shadow: 0 8px 16px rgba(29, 29, 27, 0.08); }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: 16px 24px; width: 100%; border-bottom: 1px solid var(--gray-100); }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .steps { grid-template-columns: 1fr; }
}

.form-error {
  display: none;
  background: #fdecea;
  color: #8a1f17;
  border-radius: 8px;
  padding: 16px 20px;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-error.is-visible { display: block; }
/* honeypot: hidden from people, visible to bots */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Cookie-banner ---------- */
.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 200;
  max-width: 880px;
  margin: 0 auto;
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(29, 29, 27, 0.2);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__text { flex: 1 1 320px; }
.cookie-banner__text p { margin: 6px 0 0; font-size: 0.9rem; color: var(--ink-soft); }
.cookie-banner__text a { color: var(--knx-blue-dark); text-decoration: underline; }
.cookie-banner__buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.cookie-banner__buttons .btn { padding: 10px 20px; font-size: 0.9rem; }

/* ---------- Footer-links ---------- */
.footer-bottom__links { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.footer-bottom__links a,
.link-button {
  color: var(--gray-300);
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
}
.footer-bottom__links a:hover,
.link-button:hover { color: var(--knx-green); }

/* ---------- Tekstsider (privatlivspolitik) ---------- */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { font-size: 1.35rem; margin: 2em 0 0.6em; }
.prose h3 { font-size: 1.05rem; margin: 1.5em 0 0.4em; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { list-style: disc; padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: 0.5em; }
.prose a { color: var(--knx-blue-dark); text-decoration: underline; }
.prose__meta { font-size: 0.9rem; color: var(--ink-soft); }
.prose__table { overflow-x: auto; margin: 1em 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--gray-200); vertical-align: top; }
.prose th { background: var(--gray-100); }
.prose code { background: var(--gray-100); padding: 1px 5px; border-radius: 4px; }

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .cookie-banner { padding: 16px; }
  .cookie-banner__buttons { width: 100%; }
  .cookie-banner__buttons .btn { flex: 1 1 100%; justify-content: center; }
}

/* Større trykflader til links på telefon */
@media (max-width: 720px) {
  .footer-grid li { margin-bottom: 2px; }
  .footer-grid a,
  .contact-info-list a,
  .footer-bottom__links a,
  .footer-bottom__links .link-button { display: inline-block; padding: 10px 0; }
}

/* ---------- Fast "Ring til os"-knap (kun på telefon) ---------- */
.call-fab { display: none; }
@media (max-width: 720px) {
  .call-fab {
    position: fixed;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 120;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 52px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--knx-green);
    color: var(--ink);
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(29, 29, 27, 0.28);
  }
  .call-fab:active { background: var(--knx-green-dark); color: var(--white); }
  /* skjul knappen, mens cookie-banneret vises (ellers dækker de hinanden) */
  .cookie-banner:not([hidden]) ~ .call-fab { display: none; }
  /* så sidste linje i bunden ikke skjules bag knappen */
  .site-footer { padding-bottom: 88px; }
}
@media print { .call-fab { display: none; } }