/* S.P. KJEJ Stockholm AB — base styles */

:root {
  --color-primary: #1f5fa8;
  --color-primary-dark: #163f70;
  --color-secondary: #3b82d0;
  --color-ink: #1a2634;
  --color-muted: #5a6b80;
  --color-border: #e1e6ec;
  --color-bg-alt: #f4f7fb;
  --color-surface: #ffffff;
  --max-width: 1120px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 35, 60, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 35, 60, 0.08);
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.6;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover, a:focus { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; color: var(--color-primary-dark); }
h1 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; margin-bottom: 0.4em; }

p { margin: 0 0 1em; color: var(--color-muted); }

ul { margin: 0; padding: 0; }

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand { display: inline-flex; }
.brand-logo { height: 42px; width: auto; }

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

.nav-list {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-list a {
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 20px;
  margin: 0 auto;
  background: var(--color-ink);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover, .btn:focus { text-decoration: none; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 60%, var(--color-secondary));
  color: #fff;
  padding: 96px 0 88px;
}
.hero-inner { max-width: 760px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: #cfe3f7;
  margin-bottom: 14px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero-lead { color: #e4edf8; font-size: 1.1rem; max-width: 620px; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-lead { max-width: 680px; font-size: 1.05rem; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card p { margin-bottom: 0; }
.services-note { margin-top: 28px; font-size: 0.95rem; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.stat-block {
  display: grid;
  gap: 20px;
}
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
}
.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}
.stat-label {
  display: block;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Offices */
.office-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 28px;
}
.office-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.office-card h3 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 700;
}
address { font-style: normal; color: var(--color-muted); margin-bottom: 16px; }
.office-meta { list-style: none; padding: 0; margin: 0; color: var(--color-muted); font-size: 0.95rem; }
.office-meta li { margin-bottom: 6px; }

/* Compliance */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.compliance-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.compliance-footnotes {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.compliance-footnotes ul { list-style: disc; padding-left: 1.2em; color: var(--color-muted); }
.compliance-footnotes li { margin-bottom: 10px; }

/* Contact */
.contact-inner { text-align: center; max-width: 640px; }
.contact-inner .section-lead { margin: 0 auto 28px; }

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: #cfe0f2;
  padding: 48px 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
}
.footer-logo { filter: brightness(0) invert(1); opacity: 0.9; height: 36px; }
.footer-legal p { color: #cfe0f2; font-size: 0.85rem; margin-bottom: 10px; }
.footer-legal a { color: #fff; text-decoration: underline; }
.footer-copy { opacity: 0.75; margin-top: 16px; }

/* Responsive */
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-list.is-open { display: flex; }
  .nav-list li { border-top: 1px solid var(--color-border); }
  .nav-list a { display: block; padding: 14px 24px; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}
