/* EasyDeutsch AI — Gate 3 Landing Page */

:root {
  --petrol: #0d7a87;
  --petrol-dark: #0a5f6a;
  --petrol-deep: #0a2e33;
  --petrol-light: #16a2b3;
  --gold: #ffd66b;
  --gold-hint: #fff8e5;
  --off-white: #f7fafb;
  --bg-gray: #f0f5f6;
  --white: #ffffff;
  --border-light: #d4dee0;
  --text-body: #3d5358;
  --text-secondary: #5a7075;
  --text-muted: #8a9ea3;
  --text-micro: #6b8085;
  --divider: #e8f1f3;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --content-max: 800px;
  --card-radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--off-white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--petrol);
}

/* Brand stripe */
.brand-stripe {
  height: 5px;
  background: linear-gradient(90deg, var(--petrol) 0%, var(--petrol-light) 100%);
}

/* Layout */
.page-wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero */
.hero {
  padding: 24px 0 32px;
  text-align: center;
}

.hero__card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  box-shadow: 0 3px 14px rgba(13, 122, 135, 0.07);
  overflow: hidden;
  padding: 24px 20px 28px;
}

.hero__logo {
  width: 200px;
  margin: 0 auto 20px;
}

.hero__title {
  margin: 0 0 12px;
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--petrol-deep);
}

.hero__subline {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-body);
  max-width: 36ch;
  margin-inline: auto;
}

.hero__subline a {
  color: var(--petrol);
  font-weight: 600;
  text-decoration: underline;
}

/* Section blocks */
.section {
  padding: 0 0 32px;
}

.section__card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  box-shadow: 0 3px 14px rgba(13, 122, 135, 0.07);
  overflow: hidden;
  padding: 24px 20px 28px;
}

.section__card .brand-stripe {
  margin-bottom: 10px;
}

.section__divider {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 28px 0;
}

/* Eyebrow badge */
.eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  padding: 6px 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--petrol);
  background: rgba(13, 122, 135, 0.1);
  border-radius: 50px;
}

.eyebrow--muted {
  color: var(--text-muted);
  background: rgba(138, 158, 163, 0.12);
}

/* Headings */
.section__title {
  margin: 0 0 16px;
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--petrol-deep);
}

.section__title .accent {
  color: var(--petrol);
}

.section__lead {
  margin: 0 0 24px;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-body);
}

/* Section logo */
.section__logo {
  width: 220px;
  margin: 0 0 24px;
}

/* Benefit list */
.benefit-list {
  margin: 0 0 28px;
  padding: 18px 20px 22px;
  list-style: none;
  background: linear-gradient(180deg, var(--off-white) 0%, #e8f1f3 100%);
  border: 1px solid rgba(13, 122, 135, 0.12);
  border-radius: 14px;
}

.benefit-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 14px;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-body);
}

.benefit-list li:last-child {
  margin-bottom: 0;
}

.benefit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--petrol);
}

.benefit-list strong {
  font-weight: 700;
  color: var(--petrol-deep);
}

/* CTAs */
.cta-group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  opacity: 0.92;
}

.btn:focus-visible {
  outline: 2px solid var(--petrol);
  outline-offset: 2px;
}

.btn--primary {
  padding: 18px 40px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--petrol-dark);
  background: var(--gold);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.btn--primary svg {
  flex-shrink: 0;
}

.btn--secondary {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: var(--petrol);
  border-radius: 8px;
  align-self: flex-start;
}

.cta-microcopy {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-micro);
  text-align: center;
}

/* Lerner — coming-soon / in-development */
.section--lerner .lerner-status {
  margin-bottom: 16px;
}

.section--lerner .lerner-status .eyebrow {
  margin-bottom: 8px;
}

.lerner-status__badge {
  display: inline-block;
  margin: 0;
  padding: 5px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--petrol-deep);
  background: var(--gold-hint);
  border: 1px solid var(--gold);
  border-radius: 50px;
}

/* Lerner teaser — compact list */
.teaser-list {
  margin: 0;
  padding: 18px 20px 22px;
  list-style: none;
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: 14px;
}

.teaser-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 12px;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-body);
}

.teaser-list li:last-child {
  margin-bottom: 0;
}

.teaser-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--petrol);
}

.teaser-list strong {
  font-weight: 700;
  color: var(--petrol-deep);
}

/* Footer */
.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--divider);
  text-align: center;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.site-footer__links a {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--petrol);
  text-decoration: underline;
}

.site-footer__contact {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.site-footer__contact a {
  color: var(--petrol);
  font-weight: 600;
  text-decoration: underline;
}

/* Tablet and up */
@media (min-width: 600px) {
  .page-wrap {
    padding: 0 32px;
  }

  .hero__card,
  .section__card {
    padding: 36px 32px 32px;
  }

  .hero__logo {
    width: 240px;
  }

  .section__logo {
    width: 280px;
  }

  .cta-group {
    align-items: flex-start;
  }

  .cta-microcopy {
    text-align: left;
    max-width: 42ch;
  }
}
