/* ChangemakersClub — Landingpage
   Systemschriften only (keine Google Fonts / kein externes Font-CDN -> DSGVO-sauber, kein IP-Leak an Dritte) */

:root {
  --color-bg: #07080a;
  --color-bg-alt: #0e1116;
  --color-bg-card: #12151b;
  --color-line: rgba(199, 205, 214, 0.14);
  --color-silver: #c7cdd6;
  --color-silver-dim: #8b929c;
  --color-blue: #4d7cc7;
  --color-blue-light: #8fb3e6;
  --color-blue-glow: rgba(77, 124, 199, 0.35);
  --color-text: #f4f5f7;
  --color-text-dim: rgba(244, 245, 247, 0.66);
  --color-text-faint: rgba(244, 245, 247, 0.42);

  --font-display: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
  --font-accent: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 8, 10, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--font-display);
}

.logo-icon {
  height: 2.1rem;
  width: 2.1rem;
  object-fit: contain;
  border-radius: 50%;
}

.logo-mark {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-text);
  text-transform: uppercase;
}

.logo-mark em {
  font-style: normal;
  color: var(--color-blue-light);
}

.logo-claim {
  display: none;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--color-text-faint);
  text-transform: uppercase;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .logo-claim {
    display: block;
  }
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 0.85rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-text-dim);
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--color-text);
}

/* ---------- Sections & shared hooks ---------- */

section {
  position: relative;
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-blue-light);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
  text-transform: uppercase;
}

.hook {
  font-size: clamp(2.6rem, 7.5vw, 5.4rem);
  line-height: 0.98;
  max-width: 15ch;
}

.hook em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--color-blue-light);
  letter-spacing: 0;
}

.lede {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--color-text-dim);
  max-width: 46ch;
  margin: 0 0 2.5rem;
}

/* ---------- Hero ---------- */

.hero {
  padding-top: clamp(4rem, 12vw, 7rem);
  padding-bottom: clamp(3rem, 8vw, 5rem);
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, var(--color-blue-glow), transparent 70%),
    var(--color-bg);
}

.hero .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero .eyebrow {
  margin-bottom: 1rem;
}

.hero-claim {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: clamp(1.6rem, 5vw, 3rem);
  line-height: 1.2;
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

.hero-claim span {
  color: var(--color-silver-dim);
}

.hero-sub {
  color: var(--color-text-dim);
  max-width: 42ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  margin: 0 0 2.5rem;
}

.hero-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue-light), var(--color-blue));
  color: #05070a;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px -8px var(--color-blue-glow);
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-text);
}

.btn-ghost:hover {
  border-color: var(--color-silver-dim);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ---------- Divider wave ---------- */

.divider {
  display: block;
  width: 100%;
  height: auto;
  color: var(--color-line);
}

.divider path {
  stroke: currentColor;
}

/* ---------- Business & Gesundheit blocks ---------- */

.block {
  border-top: 1px solid var(--color-line);
}

.block-business {
  background: var(--color-bg);
}

.block-health {
  background: var(--color-bg-alt);
}

.block .wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
}

@media (min-width: 900px) {
  .block .wrap {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }
}

.block-intro {
  max-width: 40ch;
}

.block-points {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.block-points li {
  display: flex;
  gap: 0.7rem;
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

.block-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--color-blue-light);
  flex: none;
}

/* ---------- Forms ---------- */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: 20px;
  padding: clamp(1.6rem, 3.5vw, 2.5rem);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.card .card-sub {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  margin: 0 0 1.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
}

@media (min-width: 480px) {
  .form-row.two {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 0.5rem;
}

input,
textarea {
  width: 100%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-text);
  transition: border-color 0.18s ease;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-faint);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-blue);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 1.4rem 0 1.6rem;
}

.consent input {
  width: auto;
  margin-top: 0.2rem;
  accent-color: var(--color-blue);
}

.consent label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.82rem;
  color: var(--color-text-dim);
  margin: 0;
}

.consent a {
  color: var(--color-blue-light);
  text-decoration: underline;
}

.form-note {
  font-size: 0.78rem;
  color: var(--color-text-faint);
  margin-top: 1rem;
}

.form-alert {
  background: rgba(199, 90, 90, 0.12);
  border: 1px solid rgba(199, 90, 90, 0.4);
  color: #e8a3a3;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  margin-bottom: 1.4rem;
}

.form-alert[hidden] {
  display: none;
}

/* Health CTA card (no form, just link out) */

.health-card .btn {
  margin-bottom: 1.25rem;
}

.health-steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--color-line);
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.health-steps li {
  display: flex;
  gap: 0.85rem;
  font-size: 0.9rem;
  color: var(--color-text-dim);
}

.health-steps li::before {
  counter-increment: step;
  content: counter(step);
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-blue-light);
  font-family: var(--font-display);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-bg);
  padding: 2.5rem 0;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.footer-claim {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.82rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-dim);
}

.footer-links a:hover {
  color: var(--color-text);
}

/* ---------- Legal pages (Impressum / Datenschutz) ---------- */

.legal {
  padding: clamp(3rem, 8vw, 5rem) 0 5rem;
}

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-transform: none;
}

.legal h2 {
  font-size: 1.1rem;
  text-transform: none;
  margin-top: 2.25rem;
}

.legal p,
.legal li {
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

.legal .todo {
  background: rgba(77, 124, 199, 0.12);
  border: 1px dashed var(--color-blue);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  color: var(--color-blue-light);
  font-size: 0.88rem;
  margin: 1.5rem 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}