/* ===================================================================
   NährKompass – style.css
   Design: geometric_structured (geometric shapes, structured, precise)
   Brand: Primary #1F6B44, Secondary #5C7C6B, Accent #F6FAF5
   Fonts: Display Georgia, Body Verdana
   Layout: Mobile-first, ONLY Flexbox
   =================================================================== */

/* ------------------------------
   CSS Reset / Normalize (light)
   ------------------------------ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; height: auto; }
button, a { cursor: pointer; }
button { background: none; border: none; font: inherit; }
ul, ol { margin: 0; padding-left: 1.2rem; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }

/* ------------------------------
   Design Tokens
   ------------------------------ */
:root {
  --color-primary: #1F6B44;
  --color-secondary: #5C7C6B;
  --color-accent: #F6FAF5;
  --color-ink: #18241E;
  --color-ink-muted: #3A4A42;
  --color-border: #D9E6DE;
  --color-surface: #FFFFFF;
  --radius-sharp: 4px;
  --radius-card: 8px;
  --shadow-soft: 0 2px 0 rgba(31,107,68,0.08), 0 6px 16px rgba(0,0,0,0.06);
  --shadow-elevated: 0 3px 0 rgba(31,107,68,0.10), 0 10px 22px rgba(0,0,0,0.10);
  --transition-fast: 150ms ease;
  --transition-medium: 250ms ease;
}

/* ------------------------------
   Base Typography & Body
   ------------------------------ */
body {
  font-family: Verdana, Geneva, sans-serif;
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

h1 { font-size: 32px; line-height: 1.25; }
h2 { font-size: 24px; line-height: 1.3; }
h3 { font-size: 18px; line-height: 1.35; }

p, li { font-size: 16px; color: var(--color-ink); }
small { font-size: 14px; color: var(--color-ink-muted); }

strong { color: var(--color-ink); font-weight: 700; }

/* Angled-underline accent for headings (geometric cue) */
h1, h2 {
  position: relative;
  padding-bottom: 8px;
}
h1::after, h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 64px; height: 4px;
  background: var(--color-primary);
}

/* Links */
a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: #155234; }
a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 2px; }

/* ------------------------------
   Layout Containers (Flex-only)
   ------------------------------ */
/* Body flow */
body { display: flex; flex-direction: column; min-height: 100vh; }
main { display: flex; flex-direction: column; flex: 1 1 auto; }

/* Section spacing (required) */
section { margin-bottom: 60px; padding: 40px 20px; background: transparent; }
.section { margin-bottom: 60px; padding: 40px 20px; }

/* Container provides max-width and inner spacing */
.container {
  display: flex; flex-direction: column; flex-wrap: nowrap; gap: 20px;
  width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px;
}

/* Content wrapper aligns inner blocks precisely */
.content-wrapper { display: flex; flex-direction: column; gap: 20px; }

/* Utility flex patterns (geometric_structured) */
.content-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* Text groups */
.text-section { display: flex; flex-direction: column; gap: 12px; }
.text-section > a { /* CTA-style links placed as primary actions */
  align-self: flex-start; display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border: 2px solid var(--color-primary); color: var(--color-primary);
  background: var(--color-surface); border-radius: var(--radius-sharp);
  text-decoration: none; font-weight: 700; letter-spacing: 0.4px; text-transform: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.text-section > a:hover { background: var(--color-primary); color: #FFFFFF; box-shadow: var(--shadow-soft); transform: translateY(-1px); }
.text-section > a:active { transform: translateY(0); }

/* Lists */
ul, ol { display: block; }
ul li, ol li { margin-bottom: 8px; }
ul li::marker { color: var(--color-secondary); }

/* Icon alignment */
.text-section img[alt], p img[alt] { display: inline; vertical-align: middle; margin-right: 8px; }

/* ------------------------------
   Header & Navigation
   ------------------------------ */
header { display: flex; flex-direction: column; background: var(--color-accent); border-bottom: 2px solid var(--color-border); position: relative; }

.logo img { height: 44px; width: auto; }

.brand-line {
  color: var(--color-secondary); font-size: 14px; line-height: 1.4;
  border-left: 4px solid var(--color-primary); padding-left: 12px;
}

/* Header layout: stacked on mobile */
header .container { gap: 12px; padding-top: 12px; padding-bottom: 12px; }
header .content-wrapper { flex-direction: column; gap: 12px; }

/* Main navigation (hidden on mobile) */
.main-nav { display: flex; flex-wrap: wrap; gap: 12px; }
.main-nav a {
  display: inline-flex; align-items: center; height: 36px; padding: 0 12px;
  text-decoration: none; color: var(--color-ink);
  border: 1px solid transparent; border-radius: var(--radius-sharp);
  transition: background var(--transition-fast), color var(--transition-fast), border var(--transition-fast);
}
.main-nav a:hover { background: #EAF3EE; border-color: var(--color-border); color: var(--color-primary); }

.header-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.header-cta a {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 14px; border-radius: var(--radius-sharp);
  font-weight: 700; text-decoration: none; letter-spacing: 0.4px;
  border: 2px solid var(--color-primary); color: var(--color-primary); background: var(--color-surface);
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.header-cta a:hover { background: var(--color-primary); color: #FFFFFF; box-shadow: var(--shadow-soft); transform: translateY(-1px); }
.header-cta a:active { transform: translateY(0); }

/* Mobile burger */
.mobile-menu-toggle {
  position: fixed; right: 16px; top: 14px; z-index: 1001;
  width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-primary); color: var(--color-primary);
  background: var(--color-surface); border-radius: var(--radius-sharp);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.mobile-menu-toggle:hover { background: var(--color-primary); color: #FFFFFF; transform: translateY(-1px); }
.mobile-menu-toggle:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 1000; background: #FFFFFF;
  display: flex; flex-direction: column; padding: 24px 20px; gap: 16px;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
  box-shadow: var(--shadow-elevated);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  position: absolute; right: 16px; top: 16px; width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-primary); border-radius: var(--radius-sharp);
  color: var(--color-primary); background: var(--color-surface);
}
.mobile-nav { display: flex; flex-direction: column; gap: 8px; margin-top: 36px; }
.mobile-nav a {
  display: flex; align-items: center; min-height: 48px; padding: 12px 10px;
  text-decoration: none; color: var(--color-ink);
  border: 1px solid var(--color-border); border-radius: var(--radius-sharp);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.mobile-nav a:hover { background: var(--color-accent); color: var(--color-primary); transform: translateX(2px); }

/* Hide desktop nav on mobile, show burger */
.main-nav, .header-cta { display: none; }

/* Disable scroll when menu open (toggle via JS) */
body.no-scroll { overflow: hidden; }

/* ------------------------------
   Hero & Content Sections
   ------------------------------ */
/* Subtle alternating surface for rhythm */
main section:nth-of-type(odd) { background: var(--color-surface); }
main section:nth-of-type(even) { background: var(--color-accent); }

/* Testimonial cards – high contrast (light bg, dark text) */
.testimonial-card {
  background: #FFFFFF; border: 1px solid var(--color-border); border-left: 6px solid var(--color-primary);
  border-radius: var(--radius-card); box-shadow: var(--shadow-soft);
}
.testimonial-card p { margin: 0; }
.testimonial-card:hover { box-shadow: var(--shadow-elevated); transform: translateY(-2px); transition: transform var(--transition-fast), box-shadow var(--transition-fast); }

/* Generic cards */
.card {
  background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft); padding: 20px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }

/* Ordered/Unordered lists inside text-section for clarity */
.text-section ul, .text-section ol { padding-left: 1.1rem; }
.text-section ul li { list-style: disc; }
.text-section ol li { list-style: decimal; }

/* Footer */
footer { display: flex; flex-direction: column; background: #0E1A15; color: #E6F1EC; margin-top: 20px; }
footer .container { padding-top: 28px; padding-bottom: 28px; }
footer a { color: #CBE3D8; text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
footer nav a { background: rgba(255,255,255,0.04); padding: 6px 10px; border-radius: var(--radius-sharp); }

/* ------------------------------
   Buttons (utility if needed)
   ------------------------------ */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: var(--radius-sharp);
  background: var(--color-primary); color: #FFFFFF; border: 2px solid var(--color-primary);
  text-decoration: none; font-weight: 700; letter-spacing: 0.4px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: var(--radius-sharp);
  background: #FFFFFF; color: var(--color-primary); border: 2px solid var(--color-primary);
  text-decoration: none; font-weight: 700; letter-spacing: 0.4px;
}
.btn-outline:hover { background: var(--color-primary); color: #FFFFFF; }

/* ------------------------------
   Cookie Consent (Banner + Modal)
   ------------------------------ */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1100;
  display: flex; flex-direction: column; gap: 12px;
  background: #FFFFFF; color: var(--color-ink);
  border-top: 2px solid var(--color-border);
  box-shadow: 0 -8px 20px rgba(0,0,0,0.08);
  padding: 16px; transform: translateY(110%);
  transition: transform var(--transition-medium);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner .cookie-row { display: flex; flex-direction: column; gap: 12px; }
.cookie-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-btn {
  display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 14px;
  border-radius: var(--radius-sharp); font-weight: 700; letter-spacing: 0.4px;
  border: 2px solid var(--color-primary); transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.cookie-accept { background: var(--color-primary); color: #FFFFFF; }
.cookie-accept:hover { transform: translateY(-1px); }
.cookie-reject { background: #FFFFFF; color: var(--color-primary); }
.cookie-reject:hover { background: #EAF3EE; }
.cookie-settings { background: #FFFFFF; color: var(--color-ink); border-color: var(--color-secondary); }
.cookie-settings:hover { background: #F3F7F4; }

/* Cookie modal overlay */
.cookie-modal {
  position: fixed; inset: 0; z-index: 1150; background: rgba(0,0,0,0.45);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.cookie-modal.open { display: flex; }
.cookie-dialog {
  display: flex; flex-direction: column; gap: 16px; width: 100%; max-width: 640px;
  background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevated); padding: 20px;
}
.cookie-dialog .dialog-header { display: flex; align-items: center; justify-content: space-between; }
.cookie-dialog h3 { font-size: 18px; }
.cookie-dialog .dialog-content { display: flex; flex-direction: column; gap: 12px; }
.cookie-dialog .dialog-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.cookie-close {
  width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-primary); border-radius: var(--radius-sharp); background: #FFFFFF; color: var(--color-primary);
}

/* Toggle (for cookie categories) */
.toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px;
  border: 1px solid var(--color-border); border-radius: var(--radius-sharp); background: #FFFFFF;
}
.switch { position: relative; display: inline-flex; width: 46px; height: 26px; border: 2px solid var(--color-primary); border-radius: 20px; background: #FFFFFF; }
.switch input { appearance: none; width: 100%; height: 100%; margin: 0; }
.switch span {
  position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary); transition: transform var(--transition-fast);
}
.switch input:checked + span { transform: translateX(20px); }

/* ------------------------------
   Accessibility helpers
   ------------------------------ */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ------------------------------
   Responsive Rules (Mobile-first)
   ------------------------------ */
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; }
}

@media (min-width: 768px) {
  /* Make navigation visible on tablet+ */
  .main-nav, .header-cta { display: flex; }
  .mobile-menu-toggle { display: none; }

  /* Header layout in a precise row */
  header .content-wrapper { flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; }

  /* Align brand line next to logo only when space allows */
  .brand-line { max-width: 520px; }
}

@media (min-width: 992px) {
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }

  section { padding: 56px 20px; }

  /* Wider nav spacing for structured look */
  .main-nav { gap: 8px; }
  .main-nav a { padding: 0 14px; }
}

/* ------------------------------
   Geometric Decorative Accents (optional)
   ------------------------------ */
/* Angle tag for sections with CTAs */
.text-section > a::after {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 8px;
  background: currentColor; transform: rotate(45deg);
}

/* ------------------------------
   Ensure adequate spacing between blocks
   ------------------------------ */
.content-wrapper > * + * { margin-top: 4px; }

/* ------------------------------
   Specific elements in provided HTML
   ------------------------------ */
/* Emphasize hero h1 spacing */
[aria-labelledby="hero"] h1 { margin-top: 4px; }

/* Footer contact blocks spacing */
footer .text-section { gap: 8px; }

/* Ensure links inside paragraphs look inline */
.text-section p a { text-decoration: underline; font-weight: 600; padding: 0; border: 0; background: transparent; }

/* ------------------------------
   Print tweaks
   ------------------------------ */
@media print {
  .mobile-menu-toggle, .mobile-menu, .cookie-banner, .cookie-modal { display: none !important; }
  a { text-decoration: underline; color: #000; }
}