/* E.Perssons Bygg&Maskin – styles.css */

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --c-primary:   #000080;
  --c-secondary: #a2aaad;
  --c-text:      #000000;
  --c-bg:        #ffffff;
  --c-bg-light:  #f5f5f5;
  --c-text-muted:#4a4f52;
  --c-border:    #d9dcdd;
  --c-navy-deep: #00005c;
  --c-near-black:#1a1a1a;

  --ff-heading: 'Exo 2', 'Exo 2 Fallback', sans-serif;
  --ff-body:    'Inter', 'Inter Fallback', sans-serif;

  --h1: clamp(2.25rem, 3.4vw + 1rem, 3.75rem);
  --h2: clamp(1.75rem, 2vw + 1rem, 2.5rem);
  --h3: clamp(1.15rem, 1vw + 0.85rem, 1.5rem);

  --sp-section: 88px;
  --sp-section-mob: 56px;
  --container: 1240px;
  --gap: 24px;
  --radius: 6px;
  --radius-lg: 12px;
}

/* ── Reset / Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
select, textarea, input { font: inherit; }
dialog { border: none; padding: 0; }
dialog::backdrop { background: rgba(0,0,0,.85); }

/* ── Typography ──────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--ff-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--c-text);
}
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); font-weight: 700; }
p { max-width: 68ch; }

.kicker {
  display: block;
  font-family: var(--ff-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}

/* ── Layout helpers ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

.section {
  padding-block: var(--sp-section);
}
@media (max-width: 768px) { .section { padding-block: var(--sp-section-mob); } }


/* ── Section header with terrain ─────────────────────────────── */
.section-header {
  margin-bottom: 3rem;
}
.section-header--with-terrain {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--gap);
}
.section-header__text { flex: 1 1 0; min-width: 0; }
.section-header__terrain {
  flex: 0 0 auto;
  color: var(--c-border);
  align-self: flex-end;
}
.section-ingress {
  color: var(--c-text-muted);
  font-size: 1.0625rem;
  margin-top: 0.75rem;
  max-width: 52ch;
}
@media (max-width: 700px) { .section-header--with-terrain { flex-direction: column; } .section-header__terrain { display: none; } }

/* ── Terrain SVG ─────────────────────────────────────────────── */
.terrain { color: var(--c-secondary); }
.terrain--section { color: var(--c-border); }


/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: background 200ms, color 200ms, border-color 200ms;
  text-decoration: none !important;
}
.btn--primary { background: var(--c-primary); color: #ffffff; }
.btn--primary:hover { background: var(--c-navy-deep); }
.btn--outline {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
}
.btn--outline:hover { background: var(--c-primary); color: #ffffff; }
.btn--lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Services grid ───────────────────────────────────────────── */
.tjanster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.tjanster-grid--service {
  grid-template-columns: repeat(3, 1fr);
}
.tjanster-item {
  border-radius: var(--radius-lg);
  transition: background 200ms;
}
.tjanster-item__inner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  color: inherit;
}
.tjanster-item__icon { flex-shrink: 0; color: var(--c-secondary); }
.tjanster-item__body { flex: 1 1 0; }
.tjanster-item__name {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--ff-heading);
  color: var(--c-text);
  margin-bottom: 0.25rem;
}
.tjanster-item__desc {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  max-width: none;
  line-height: 1.5;
}
@media (max-width: 1000px) { .tjanster-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) {
  .tjanster-grid { grid-template-columns: 1fr; }
  .tjanster-grid--service { grid-template-columns: 1fr; }
}


/* ── Projekt grid + lightbox ─────────────────────────────────── */
.projekt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  margin-top: 2rem;
}
.projekt-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 4/3;
}
.projekt-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.projekt-item__label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65), transparent);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 700;
  font-family: var(--ff-heading);
  padding: 1.5rem 0.75rem 0.625rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  background: transparent;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.lightbox[open] { display: flex; }
.lightbox__close {
  position: fixed;
  top: 1rem; right: 1rem;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.15);
  color: #ffffff;
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.lightbox__close:hover { background: rgba(255,255,255,.3); }
.lightbox__prev, .lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,.15);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.lightbox__prev { left: 1rem; }
.lightbox__next { right: 1rem; }
.lightbox__prev:hover, .lightbox__next:hover { background: rgba(255,255,255,.3); }
.pil-vänster { transform: rotate(180deg); }
.lightbox__figure { max-width: 90vw; max-height: 90vh; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius); }

@media (max-width: 700px) { .projekt-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
  align-items: start;
}
.faq-intro h2 { margin-bottom: 0.75rem; }
.faq-intro p { color: var(--c-text-muted); font-size: 0.9375rem; }
.faq-body {}
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--c-border); }
.faq-item:first-child { border-top: 1px solid var(--c-border); }
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 0;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-text);
}
.faq-btn:hover { color: var(--c-primary); }
.faq-chevron { flex-shrink: 0; transition: transform 260ms; color: var(--c-secondary); }
.faq-btn[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-btn[aria-expanded="true"] { color: var(--c-primary); }
.faq-answer { padding-bottom: 1rem; }
.faq-answer p { color: var(--c-text-muted); font-size: 0.9375rem; max-width: none; }

@media (max-width: 700px) { .faq-grid { grid-template-columns: 1fr; gap: 1.5rem; } }

/* ── Contact section ─────────────────────────────────────────── */
.section--kontakt { background: var(--c-bg); }
.kontakt-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
  align-items: start;
}
.kontakt-info h2 { margin-bottom: 0.875rem; }
.kontakt-info > p { color: var(--c-text-muted); margin-bottom: 1.5rem; }
.kontakt-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.kontakt-list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
}
.kontakt-list a { display: inline-flex; align-items: center; min-height: 44px; color: var(--c-primary); font-weight: 500; }
.kontakt-list a:hover { text-decoration: underline; }
.kontakt-icon { color: var(--c-secondary); flex-shrink: 0; }

.kontakt-form-wrap {
  background: var(--c-bg-light);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
}
.kontakt-form__title {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}
.kontakt-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text);
}
.req { color: var(--c-primary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  background: #ffffff;
  color: var(--c-text);
  transition: border-color 180ms;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-primary);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-privacy {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  max-width: none;
}
.form-privacy a { display: inline-block; padding-block: 12px; color: var(--c-primary); text-decoration: underline; }
.form-status {
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--c-bg-light);
}
.form-status--ok { background: #eaf7ee; color: #1a6633; }
.form-status--error { background: #fce9e9; color: #991111; }

@media (max-width: 900px) { .kontakt-grid { grid-template-columns: 1fr; gap: 2rem; } }
@media (max-width: 600px) { .kontakt-form-wrap { padding: 1.5rem; } .form-row { grid-template-columns: 1fr; } }

/* ── Privacy / error pages ───────────────────────────────────── */
.policy-main { padding-block: 80px; }
.policy-container { max-width: 720px; }
.policy-container h1 { margin-bottom: 1.5rem; font-size: clamp(1.5rem, 2.5vw + 0.75rem, 2.25rem); }
.policy-container h2 { font-size: 1.125rem; margin-top: 2rem; margin-bottom: 0.5rem; }
.policy-container p { color: var(--c-text-muted); margin-bottom: 0.875rem; }
.policy-container a { color: var(--c-primary); text-decoration: underline; }

.error-main { padding-block: 120px; }
.error-container { text-align: center; }
.error-container h1 { margin-bottom: 1rem; }
.error-container p { color: var(--c-text-muted); margin-bottom: 2rem; }

/* ── Section modifier aliases ────────────────────────────────── */
.section--tjanster {}
.section--projekt {}
.section--faq {}
.section--kontakt { overflow-x: clip; }

#f-tjanst { min-height: 48px; }
#kontakt-form button[type="submit"] { min-height: 48px; }

/* ── Utility ─────────────────────────────────────────────────── */
[hidden] { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}