/* spönemann.de — main stylesheet
   Statisches, framework-freies CSS. Keine externen Ressourcen. */

:root {
  --color-navy-950: #071728;
  --color-navy-900: #0b2035;
  --color-navy-800: #123452;
  --color-anthracite: #2a323c;
  --color-surface: #f5f3ee;
  --color-surface-bright: #fffdf9;
  --color-text: #102236;
  --color-text-muted: #526273;
  --color-text-inverse: #f5f3ee;
  --color-text-inverse-muted: rgb(245 243 238 / 74%);
  --color-accent: #c99a4a;
  --color-accent-dark: #a87c34;
  --color-border: rgb(16 34 54 / 12%);
  --color-border-inverse: rgb(255 255 255 / 16%);
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --max-width: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--color-surface);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

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

h1,
h2,
h3 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  hyphens: manual;
  text-wrap: balance;
}

p {
  margin: 0 0 var(--space-3);
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -3rem;
  background: var(--color-navy-950);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-3);
}

/* Focus visibility */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgb(7 23 40 / 96%);
  border-bottom: 1px solid var(--color-border-inverse);
}

@supports (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .site-header {
    background-color: rgb(7 23 40 / 78%);
    backdrop-filter: blur(16px) saturate(125%);
    -webkit-backdrop-filter: blur(16px) saturate(125%);
  }
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.wordmark {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-inverse);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.wordmark span {
  color: var(--color-accent);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop a {
  color: var(--color-text-inverse-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border-inverse);
  border-radius: var(--radius-md);
  color: var(--color-text-inverse);
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--color-border-inverse);
  background-color: rgb(7 23 40 / 98%);
}

@supports (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .nav-mobile {
    background-color: rgb(11 32 53 / 90%);
    backdrop-filter: blur(20px) saturate(130%);
    -webkit-backdrop-filter: blur(20px) saturate(130%);
  }
}

.nav-mobile.is-open {
  display: block;
}

.nav-mobile ul {
  list-style: none;
  margin: 0;
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-mobile a {
  display: block;
  padding: var(--space-2) var(--space-1);
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--color-text-inverse);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border-inverse);
}

.nav-mobile a:hover,
.nav-mobile a:focus-visible {
  color: var(--color-accent);
}

@media (min-width: 720px) {
  .nav-desktop {
    display: block;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }
}

/* Hero */
.hero {
  background: linear-gradient(
    160deg,
    var(--color-navy-950) 0%,
    var(--color-navy-900) 55%,
    var(--color-navy-800) 100%
  );
  color: var(--color-text-inverse);
  padding-block: var(--space-7) var(--space-6);
}

.hero-eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin: 0 0 var(--space-3);
}

.hero-lead {
  max-width: 40rem;
  font-size: 1.1rem;
  color: var(--color-text-inverse-muted);
  margin: 0;
}

/* Sections */
.section {
  padding-block: var(--space-6);
}

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

.section-heading {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 var(--space-2);
}

.section-intro {
  color: var(--color-text-muted);
  max-width: 42rem;
  margin: 0 0 var(--space-5);
}

/* Profile cards */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .profile-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

.profile-card {
  background-color: var(--color-surface-bright);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgb(16 34 54 / 6%);
}

.profile-card h3 {
  font-size: 1.4rem;
  margin: 0 0 var(--space-1);
}

.profile-role {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 var(--space-3);
}

.profile-card ul {
  margin: 0 0 var(--space-4);
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}

.profile-card li {
  margin-bottom: var(--space-1);
}

.profile-card p {
  color: var(--color-text-muted);
}

.profile-card .btn {
  margin-top: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease,
    border-color 0.15s ease;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-navy-950);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy-900);
  border-color: var(--color-border);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--color-navy-900);
}

/* Product note (schuhspiel.de mention) */
.note-card {
  margin-top: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: var(--space-4) var(--space-5);
}

.note-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.note-card a {
  color: var(--color-navy-900);
  font-weight: 600;
}

/* Footer */
.site-footer {
  background-color: var(--color-navy-950);
  color: var(--color-text-inverse-muted);
  padding-block: var(--space-5);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.footer-nav {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--color-text-inverse-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-text-inverse);
}

.footer-copy {
  font-size: 0.85rem;
  margin: 0;
}

/* Legal pages */
.legal-page main {
  padding-block: var(--space-6);
}

.legal-content {
  max-width: 44rem;
}

.legal-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 var(--space-4);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin: var(--space-5) 0 var(--space-2);
}

.legal-content p,
.legal-content li {
  color: var(--color-text-muted);
}

.legal-content ul {
  padding-left: 1.2rem;
}

.legal-content a {
  color: var(--color-navy-900);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}