/* =========================================================
   ida – stylesheet
   Single, dependency-free stylesheet (no Bootstrap, no JS).
   ========================================================= */

/* ---------- Fonts ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/InterVariable.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/InterVariable-Italic.woff2") format("woff2");
}

/* ---------- Design tokens ---------- */
:root {
  /* Brand colors, sampled from ida-care.com */
  --color-purple: #684f95;
  --color-purple-dark: #55407b;
  --color-purple-soft: #a090bd;
  --color-lavender: #f5f1f9;
  --color-pink: #efdcf4;
  --color-offwhite: #f9f8f7;
  --color-white: #ffffff;

  --color-text: #526b84;
  --color-heading: #212b35;
  --color-border: #e6def0;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --container-width: 1140px;
  --radius: 6px;
  --radius-lg: 16px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 var(--space-2);
}

h1 {
  font-size: clamp(1.75rem, 1.35rem + 1.8vw, 2.5rem);
}

h2 {
  font-size: clamp(1.5rem, 1.3rem + 1vw, 2rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-2);
}

p:last-child {
  margin-bottom: 0;
}

strong,
b {
  font-weight: 700;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-5);
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-4);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: var(--space-2);
  z-index: 1000;
  background: var(--color-purple);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--space-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-purple);
  color: var(--color-white);
}

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

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

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-white);
  color: var(--color-purple);
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1.0625rem;
}

/* ---------- Announcement banner ---------- */
.announcement {
  background: var(--color-purple);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-2) var(--space-3);
  font-weight: 700;
}

.announcement .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

/* ---------- Header ---------- */
.site-header {
  background: var(--color-offwhite);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: var(--space-2);
  min-height: 4.5rem;
}

.logo {
  display: inline-flex;
}

.logo img {
  height: 2rem;
  width: auto;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.app-badge img {
  height: 2.75rem;
  width: auto;
}

/* ---------- Hero ---------- */
.hero {
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-5);
  text-align: center;
}

.hero-media {
  order: -1;
  max-width: 22rem;
  margin-inline: auto;
}

.hero--outro {
  background: var(--color-lavender);
}

/* ---------- Stats / benefits ---------- */
.stats {
  background: var(--color-pink);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat-item h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.stat-item p {
  font-size: 1.1rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  text-align: center;
}

.benefit-item img {
  width: 5rem;
  height: 5rem;
  margin: 0 auto var(--space-2);
}

.benefit-item p {
  font-size: 1.05rem;
}

/* ---------- Team ---------- */
.team-intro {
  text-align: center;
}

.team-intro .container {
  max-width: 46rem;
}

.team-intro img {
  display: inline-block;
  vertical-align: middle;
  height: 1.4em;
  width: auto;
  margin-left: 0.15em;
}

.team-grid-section {
  background: var(--color-lavender);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-4) var(--space-3);
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 9.5rem;
  height: 9.5rem;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-2);
}

.team-member h3 {
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.team-member p {
  font-size: 0.95rem;
}

/* ---------- Logo grids (partners / awards) ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  justify-items: center;
  gap: var(--space-4) var(--space-3);
}

.logo-grid img {
  max-height: 3.5rem;
  width: auto;
  max-width: 100%;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-offwhite);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-block: var(--space-5) var(--space-3);
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--color-purple);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: var(--color-purple);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-3);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text);
}

/* ---------- Legal pages (Impressum / Datenschutz) ---------- */
.legal-header .header-inner {
  justify-content: center;
}

.legal {
  max-width: 46rem;
  margin-inline: auto;
  padding-block: var(--space-5);
}

.legal h1 {
  margin-bottom: var(--space-4);
}

.legal h2 {
  font-size: 1.15rem;
  margin-top: var(--space-4);
}

.legal ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: var(--space-2);
}

.legal ul li {
  margin-bottom: 0.35rem;
}

.legal address {
  font-style: normal;
}

/* ---------- Android download page ---------- */
.download-inner {
  max-width: 32rem;
  margin-inline: auto;
  text-align: center;
}

.download-subtitle {
  color: var(--color-text);
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}

.download-button {
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 2rem;
}

.download-version {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.85;
}

.download-note {
  font-size: 0.9rem;
  margin-top: var(--space-4);
}

/* =========================================================
   Responsive breakpoints
   ========================================================= */

/* Tablet and up */
@media (min-width: 48rem) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    padding-block: var(--space-6);
  }

  .hero-media {
    order: 0;
    max-width: none;
    margin-inline: 0;
  }

  .hero--outro .hero-media {
    order: -1;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefit-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Desktop */
@media (min-width: 64rem) {
  .logo-grid--partners {
    grid-template-columns: repeat(6, 1fr);
  }

  .logo-grid--awards {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}