/* ── Fonts ─────────────────────────────────────────────────────────────── */
@font-face {
  font-family: 'Okomito Next';
  src: url('../fonts/okomito-next-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Okomito Next';
  src: url('../fonts/okomito-next-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Okomito Next';
  src: url('../fonts/okomito-next-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Okomito Next';
  src: url('../fonts/okomito-next-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── CSS-Variablen ────────────────────────────────────────────────────── */
:root {
  --color-bg:          #1a1a1a;
  --color-bg-alt:      #232323;
  --color-bg-card:     #2a2a2a;
  --color-surface:     #333333;
  --color-petrol:      #295A67;
  --color-teal:        #5bb5b5;
  --color-teal-dark:   #1a8a7a;
  --color-teal-light:  #7ecece;
  --color-concrete:    #b8b8b8;
  --color-text:        #e8e8e8;
  --color-text-muted:  #999999;
  --color-white:       #ffffff;
  --color-error:       #e05555;
  --color-success:     #4caf50;

  --font-family:       'Okomito Next', sans-serif;
  --max-width:         1100px;
  --section-padding:   5rem 1.5rem;
  --border-radius:     8px;
  --transition:        0.3s ease;
}

/* ── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-teal-light);
}

/* ── Utility ──────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.teal {
  color: var(--color-teal);
}

/* ── Header / Nav ─────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(91, 181, 181, 0.15);
  transition: background var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-teal);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--color-petrol) url('../images/antifragile_data_background.png') center/cover no-repeat;
}

.hero-content {
  padding: 2rem 1.5rem;
}

.hero-logo {
  width: 220px;
  height: 220px;
  border-radius: 24px;
  margin: 0 auto 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.hero h1 .bracket {
  color: var(--color-teal);
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-launch {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-dark));
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  letter-spacing: 0.03em;
}

/* ── Sections (common) ────────────────────────────────────────────────── */
section {
  padding: var(--section-padding);
}

section:nth-child(even):not(.hero) {
  background: var(--color-bg-alt);
}

/* ── Über den Podcast ─────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1rem;
}

.topic-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.topic-list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.topic-list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal);
  flex-shrink: 0;
  margin-top: 0.4em;
}

/* ── Format ───────────────────────────────────────────────────────────── */
.format-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.format-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-surface);
  border-radius: var(--border-radius);
  padding: 2rem 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}

.format-card:hover {
  border-color: var(--color-teal);
  transform: translateY(-3px);
}

section:nth-child(even) .format-card,
section:nth-child(even) .host-card {
  border-color: rgba(41, 90, 103, 0.4);
}

.format-card h3 {
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.format-card .format-label {
  font-size: 0.8rem;
  color: var(--color-teal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}

.format-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ── Host-Bio ─────────────────────────────────────────────────────────── */
.hosts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.host-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-surface);
  border-radius: var(--border-radius);
  padding: 2rem;
}

.host-card h3 {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.host-card .host-role {
  font-size: 0.85rem;
  color: var(--color-teal);
  font-weight: 600;
  margin-bottom: 1rem;
}

.host-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ── Streaming-Links ──────────────────────────────────────────────────── */
.streaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.streaming-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-surface);
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color var(--transition), transform var(--transition);
}

.streaming-link:hover {
  border-color: var(--color-teal);
  transform: translateY(-2px);
  color: var(--color-white);
}

.streaming-link svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: var(--color-teal);
}

/* ── Episoden-Archiv ──────────────────────────────────────────────────── */
.episodes-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-surface);
  border-radius: var(--border-radius);
}

.episodes-empty p {
  font-size: 1.1rem;
}

/* ── Gast-Bewerbung (Formular) ────────────────────────────────────────── */
.application-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-surface);
  border-radius: var(--border-radius);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-teal);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Honeypot */
.ohnein {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.btn-submit {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-dark));
  color: var(--color-white);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 2.5rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}

.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.5em;
}

.form-status.success {
  color: var(--color-success);
}

.form-status.error {
  color: var(--color-error);
}

/* ── FAQ ──────────────────────────────────────────────────────────────── */
.faq-list {
  max-width: 700px;
}

.faq-item {
  border-bottom: 1px solid var(--color-surface);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-teal);
}

.faq-question .faq-icon {
  font-size: 1.4rem;
  color: var(--color-teal);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer-inner {
  padding: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── Newsletter ───────────────────────────────────────────────────────── */
.newsletter-box {
  text-align: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-surface);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-box h2 {
  font-size: 1.6rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.newsletter-box p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.btn-newsletter {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-dark));
  color: var(--color-white);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 2.5rem;
  border-radius: 50px;
  transition: opacity var(--transition), transform var(--transition);
}

.btn-newsletter:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  color: var(--color-white);
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid rgba(91, 181, 181, 0.2);
  background: var(--color-petrol);
  padding: 2.5rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

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

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ── Mobile ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    background: var(--color-bg);
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    border-left: 1px solid var(--color-surface);
    transition: right var(--transition);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.05rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-logo {
    width: 160px;
    height: 160px;
  }

  .about-grid,
  .hosts,
  .application-wrapper {
    grid-template-columns: 1fr;
  }

  .format-cards {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}