/* =============================================
   TCF Global CSS – The Content Factory
   Design system tokens + reset + utilities
   ============================================= */

/* --- TOKENS --- */
:root {
  --c-bg:        #fafaf8;
  --c-bg-soft:   #f4f2ef;
  --c-bg-dark:   #111110;
  --c-text:      #111110;
  --c-text-mid:  #555450;
  --c-text-mute: #999794;
  --c-accent:    #e86f51;
  --c-accent-dk: #c75a3e;
  --c-border:    #e4e1dc;
  --c-white:     #ffffff;

  --font: 'Inter', system-ui, -apple-system, sans-serif;

  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);

  --nav-h: 72px;
  --container: 1200px;
  --container-wide: 1440px;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }

/* --- TYPOGRAPHY SCALE --- */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
p  { color: var(--c-text-mid); line-height: 1.7; text-wrap: pretty; }

/* --- CONTAINER --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
}

/* --- SECTION SPACING --- */
.section {
  padding-block: clamp(64px, 10vw, 120px);
}

/* --- LABEL / EYEBROW --- */
.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

/* --- SECTION HEADER --- */
.section-header {
  margin-bottom: clamp(40px, 6vw, 72px);
  max-width: 640px;
}
.section-header h2 { margin-bottom: 12px; }
.section-sub { font-size: 1.05rem; }
.section-header--row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}
.btn--primary {
  background: var(--c-accent);
  color: var(--c-white);
}
.btn--primary:hover {
  background: var(--c-accent-dk);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--secondary {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}
.btn--secondary:hover {
  border-color: var(--c-text);
  background: var(--c-bg-soft);
}
.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
}
.btn--full { width: 100%; justify-content: center; }

/* --- FOCUS RING --- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* --- SKIP LINK (accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--c-accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  font-weight: 700;
  font-size: 0.85rem;
}
.skip-link:focus { top: 0; }

/* =============================================
   NAV
   ============================================= */
.tcf-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

/* Hero-variant: transparent över mörk bakgrund */
.tcf-nav--hero {
  background: rgba(250,250,248,0);
}

/* Ljus nav: alltid synlig (undersidor) */
.tcf-nav--light {
  background: rgba(250,250,248,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--c-border);
}

/* Scrollad state (läggs till via JS) */
.tcf-nav--scrolled {
  background: rgba(250,250,248,0.97) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--c-border);
}

/* ── LOGGA-SWITCH ──────────────────────────────────────────
   På startsidan visas två loggor i DOM:en.
   CSS bestämmer vilken som syns.
   ─────────────────────────────────────────────────────── */

/* Startsida – transparent nav: visa ljus logga, dölj mörk */
.tcf-nav--hero .logo-light { display: block; }
.tcf-nav--hero .logo-dark  { display: none;  }

/* Startsida – scrollad nav: visa mörk logga, dölj ljus */
.tcf-nav--hero.tcf-nav--scrolled .logo-light { display: none;  }
.tcf-nav--hero.tcf-nav--scrolled .logo-dark  { display: block; }

/* Undersidor: bara mörk logga (ingen logo-light i DOM) */
.tcf-nav--light .logo-light { display: none; }

/* Nav-länkfärger beroende på bakgrund */
.tcf-nav--hero .nav-link,
.tcf-nav--hero .nav-link--btn {
  color: rgba(255,255,255,0.88);
}
.tcf-nav--hero .nav-link:hover,
.tcf-nav--hero .nav-link--btn:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.tcf-nav--hero.tcf-nav--scrolled .nav-link,
.tcf-nav--hero.tcf-nav--scrolled .nav-link--btn {
  color: var(--c-text);
}
.tcf-nav--hero.tcf-nav--scrolled .nav-link:hover,
.tcf-nav--hero.tcf-nav--scrolled .nav-link--btn:hover {
  background: var(--c-bg-soft);
  color: var(--c-text);
}

/* Burger-streck: vit på mörk hero, mörk på scrollad */
.tcf-nav--hero .nav-burger span { background: rgba(255,255,255,0.9); }
.tcf-nav--hero.tcf-nav--scrolled .nav-burger span { background: var(--c-text); }
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
  gap: 24px;
}
.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
  transition: opacity 0.2s;
}
.nav-logo:hover img { opacity: 0.75; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text);
  border-radius: var(--r-sm);
  transition: background 0.15s ease, color 0.15s ease;
  text-decoration: none;
  background: none;
  border: none;
}
.nav-link:hover { background: var(--c-bg-soft); }
.nav-link--cta {
  background: var(--c-accent);
  color: #fff;
  padding: 8px 18px;
  margin-left: 8px;
}
.nav-link--cta:hover { background: var(--c-accent-dk); }

/* Dropdown */
.has-dropdown { position: relative; }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 100;
}
.has-dropdown.is-open .nav-dropdown { display: flex; }
.nav-dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  color: var(--c-text);
  transition: background 0.12s;
}
.nav-dropdown a:hover { background: var(--c-bg-soft); }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  padding: 16px clamp(20px,5vw,64px) 24px;
  box-shadow: var(--shadow-md);
}
.nav-mobile.is-open { display: block; }
.nav-mobile ul { display: flex; flex-direction: column; gap: 4px; }
.nav-mobile a {
  display: block;
  padding: 12px 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  border-radius: var(--r-sm);
  transition: background 0.12s;
}
.nav-mobile a:hover { background: var(--c-bg-soft); }
.nav-mobile .mobile-cta {
  margin-top: 8px;
  background: var(--c-accent);
  color: #fff;
  text-align: center;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--c-bg-dark);
  color: rgba(255,255,255,0.85);
  padding-top: clamp(48px,8vw,96px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px 48px;
  padding-bottom: 48px;
}
.footer-brand img { opacity: 0.9; margin-bottom: 16px; filter: invert(1) brightness(10); }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
.footer-addr { margin-top: 6px; font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-nav__heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a, .footer-contact a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.15s;
  display: block;
}
.footer-nav a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact h3 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: 24px;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 580px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { grid-column: 1; }
}