/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary:   #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-bg:        #ffffff;
  --color-bg-alt:    #f3f4f6;
  --color-text:      #111827;
  --color-text-muted:#6b7280;
  --color-border:    #e5e7eb;
  --radius:          0.5rem;
  --shadow:          0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:       0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --transition:      0.2s ease;
  --nav-height:      4rem;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

/* Jämtländsk kantlinje – grönt, vitt, blått */
body::before {
  content: '';
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  width: 15px;
  background: linear-gradient(
    to bottom,
    #2E6B3E 33.33%,
    #ffffff 33.33%,
    #ffffff 66.66%,
    #005B99 66.66%
  );
  z-index: 9999;
  pointer-events: none;
}

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

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

/* ============================================================
   Layout helpers
   ============================================================ */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--nav-height);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  padding-inline: 1.5rem;
  gap: 1.5rem;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-logo {
  width: 2rem;
  height: 2rem;
}

.nav-brand-text {
  height: 1.25rem;
  width: auto;
}

.hero-brand-text {
  height: calc(2em / 1.05);
  width: auto;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  top: -0.05em;
  margin-top: 20px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin-inline-start: auto;
}

.nav-link {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.nav-toggle {
  display: none;
  margin-inline-start: auto;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

/* ============================================================
   Sections
   ============================================================ */
.section {
  padding-block: 6rem 5rem;
  padding-block-start: calc(var(--nav-height) + 4rem);
}

.section + .section {
  padding-block-start: 5rem;
}

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

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 2.5rem;
  text-align: center;
}

/* ============================================================
   Hero
   ============================================================ */
.section--hero {
  display: flex;
  align-items: center;
  min-height: 100dvh;
  text-align: center;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 60%);
}

.hero-title {
  font-size: clamp(2.1rem, 5.25vw, 3.675rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   About section
   ============================================================ */
.section--about {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  background: linear-gradient(135deg, #2E6B3E22, #005B9922);
  border-radius: 1.25rem;
  z-index: 0;
}

.about-image img {
  position: relative;
  z-index: 1;
  border-radius: 1.25rem;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: 0 20px 48px rgba(0,0,0,.12);
}

.about-heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.about-lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about-list-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.05em;
}

/* ============================================================
   Services section
   ============================================================ */
.section--services {
  background: var(--color-bg);
}

.section-eyebrow {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

/* ============================================================
   Cards
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2rem 1.75rem 1.75rem;
  text-align: left;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.1);
}

.card-accent {
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 4px;
  border-radius: 1rem 1rem 0 0;
}

.card-accent--green  { background: linear-gradient(90deg, #2E6B3E, #4ade80); }
.card-accent--blue   { background: linear-gradient(90deg, #005B99, #38bdf8); }
.card-accent--purple { background: linear-gradient(90deg, #6d28d9, #a78bfa); }

.card-icon-wrap {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============================================================
   Contact form
   ============================================================ */
.contact-form {
  max-width: 600px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.9375rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-text);
  color: #d1d5db;
  text-align: center;
  padding-block: 1.5rem;
  font-size: 0.875rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #9ca3af;
}

.footer-map {
  height: 48px;
  width: auto;
  opacity: 0.75;
  filter: brightness(0) invert(1);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    inset-block-start: var(--nav-height);
    inset-inline: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    gap: 0.25rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}