/* ========================================
   Ecclesia Podcast – style.css
   Brand barvy: modrá #2e9bd6 / světlá #6bbde8 /
   tmavá #4a6785 / oranžová #e05a2b / navy #1e2a3a
   ======================================== */

:root {
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-navy: #1e2a3a;
  --color-navy-2: #2a3f55;
  --color-navy-3: #34506a;
  --color-text: #1e2a3a;
  --color-text-muted: #556677;
  --color-accent: #2e9bd6;
  --color-accent-deep: #1d7fb5;
  --color-accent-dark: #4a6785;
  --color-accent-light: #6bbde8;
  --color-accent-warm: #e05a2b;
  --color-warm-deep: #c9491f;
  --color-border: #dde4ec;
  --color-warm: #eef3f8;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 920px;
  --shadow-card: 0 4px 18px rgba(30, 42, 58, 0.07);
  --shadow-card-hover: 0 14px 34px rgba(30, 42, 58, 0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
img { max-width: 100%; height: auto; }

html { scroll-behavior: smooth; }

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

/* ---- Navigace ---- */

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.4rem;
  background: linear-gradient(to bottom, rgba(30, 42, 58, 0.85), rgba(30, 42, 58, 0.55));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-logo img {
  height: 32px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 1; }

.nav-links .nav-cta {
  opacity: 1;
  padding: 0.45rem 1.2rem;
  border-radius: 2rem;
  background: linear-gradient(135deg, var(--color-accent-warm), var(--color-warm-deep));
  box-shadow: 0 4px 14px rgba(224, 90, 43, 0.45);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-links .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(224, 90, 43, 0.6);
}

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

header {
  position: relative;
  text-align: center;
  color: #fff;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  z-index: 0;
  animation: hero-zoom 16s ease-out forwards;
}

@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

/* Čistý spodní scrim: fotka (tváře) zůstává nahoře čitelná,
   text sedí na ztmaveném spodku; brand nádech jen jemně v rozích */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(46, 155, 214, 0.18), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(224, 90, 43, 0.16), transparent 60%),
    linear-gradient(
      to top,
      rgba(30, 42, 58, 0.94) 0%,
      rgba(30, 42, 58, 0.72) 22%,
      rgba(30, 42, 58, 0.3) 55%,
      rgba(30, 42, 58, 0.35) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 7rem 1.5rem 3.5rem;
  width: 100%;
  max-width: 780px;
}

.header-logo {
  height: 84px;
  width: auto;
  margin-bottom: 1.1rem;
  filter: brightness(0) invert(1) drop-shadow(0 4px 18px rgba(0, 0, 0, 0.35));
}

header h1 {
  margin: 0;
  line-height: 1;
}

header .subtitle {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.35;
  max-width: 680px;
  margin: 0 auto 0.8rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
}

header .subtitle em {
  font-style: italic;
  color: var(--color-accent-light);
}

.hero-meta {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.7rem;
}

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

.hero-cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.95rem 2.4rem;
  border-radius: 2.5rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.hero-cta .cta-button {
  background: linear-gradient(135deg, var(--color-accent-warm), var(--color-warm-deep));
  box-shadow: 0 8px 26px rgba(224, 90, 43, 0.5);
}

.hero-cta .cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 34px rgba(224, 90, 43, 0.65);
}

.hero-cta .cta-secondary {
  border: 2px solid rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
}

.hero-cta .cta-secondary:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-3px);
}

.hero-socials {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.hero-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.hero-socials a:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-deep));
  border-color: transparent;
  transform: translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
  .hero-photo { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---- Section shared ---- */

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-inner h2 {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
  text-align: center;
  background: linear-gradient(100deg, var(--color-accent-deep) 0%, var(--color-accent) 55%, var(--color-accent-warm) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-inner h2::after {
  content: '';
  display: block;
  width: 76px;
  height: 5px;
  margin: 0.7rem auto 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-warm));
}

/* ---- Platforms / Odebirejte nas ---- */

.platforms {
  background:
    radial-gradient(700px 360px at 8% 0%, rgba(46, 155, 214, 0.14), transparent 70%),
    radial-gradient(700px 360px at 95% 100%, rgba(224, 90, 43, 0.13), transparent 70%),
    #fdfaf6;
}

.platforms-intro {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin: -0.4rem auto 2.4rem;
  max-width: 620px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}

.platform-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  padding: 2.3rem 1rem 2rem;
  border-radius: 20px;
  color: #fff;
  text-decoration: none;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.platform-tile:hover {
  transform: translateY(-6px) scale(1.02);
}

.platform-name {
  font-size: 1.2rem;
  font-weight: 700;
}

.platform-action {
  font-size: 0.82rem;
  opacity: 0.9;
}

/* Dlaždice platforem záměrně používají barvy daných platforem
   (Spotify zelená, Apple fialová, YouTube červená, RSS oranžová) */
.platform-spotify {
  background: linear-gradient(150deg, #1ed760, #128a3e);
  box-shadow: 0 10px 26px rgba(30, 215, 96, 0.35);
}
.platform-apple {
  background: linear-gradient(150deg, #c969e6, #7f2bbf);
  box-shadow: 0 10px 26px rgba(170, 80, 220, 0.35);
}
.platform-youtube {
  background: linear-gradient(150deg, #ff5b51, #d90000);
  box-shadow: 0 10px 26px rgba(255, 70, 60, 0.35);
}
.platform-rss {
  background: linear-gradient(150deg, #ffb547, #f0742f);
  box-shadow: 0 10px 26px rgba(255, 150, 60, 0.35);
}

.platform-spotify:hover { box-shadow: 0 16px 36px rgba(30, 215, 96, 0.5); }
.platform-apple:hover   { box-shadow: 0 16px 36px rgba(170, 80, 220, 0.5); }
.platform-youtube:hover { box-shadow: 0 16px 36px rgba(255, 70, 60, 0.5); }
.platform-rss:hover     { box-shadow: 0 16px 36px rgba(255, 150, 60, 0.5); }

/* ---- About ---- */

.about {
  background: linear-gradient(180deg, #fdfaf6 0%, var(--color-bg) 30%);
}

.about-content {
  position: relative;
  background: var(--color-surface);
  border-radius: 20px;
  padding: 2.5rem 2.8rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.about-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent-warm));
}

.about-content h2 {
  font-size: 1.7rem;
  text-align: center;
}

.about-body {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.about-logo {
  width: 180px;
  max-width: 180px;
  height: auto;
  flex-shrink: 0;
}

.about-text {
  text-align: left;
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  margin-bottom: 0.7rem;
}

.about-text p strong { color: var(--color-accent-deep); }

.about-text p:last-child { margin-bottom: 0; }

/* ---- Hosts ---- */

.hosts {
  background:
    radial-gradient(700px 400px at 0% 20%, rgba(46, 155, 214, 0.12), transparent 70%),
    radial-gradient(700px 400px at 100% 80%, rgba(224, 90, 43, 0.1), transparent 70%),
    #f1f5f9;
}

.hosts-intro {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 700px;
  margin: 0 auto 2.4rem;
  text-align: center;
}

.hosts-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.host-card {
  flex: 0 1 calc(33.333% - 1rem);
  min-width: 230px;
  background: var(--color-surface);
  border-radius: 18px;
  padding: 1.7rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.host-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.host-card img {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 4px solid var(--color-accent);
}

.host-card:nth-child(2n) img { border-color: var(--color-accent-warm); }
.host-card:nth-child(3n) img { border-color: var(--color-accent-dark); }
.host-card:nth-child(4n) img { border-color: var(--color-accent-light); }

.host-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.host-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---- Episodes ---- */

.episodes {
  padding-bottom: 2rem;
}

.episode {
  position: relative;
  background: var(--color-surface);
  border-radius: 16px;
  padding: 1.6rem 2rem 1.6rem 2.2rem;
  margin-bottom: 1.1rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.episode::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-warm));
}

.episode:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.episode-date {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.15rem 0.8rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-deep));
  margin-bottom: 0.55rem;
}

.episode h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.episode h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.episode h3 a:hover { color: var(--color-accent-deep); }

.episode-description {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.episode audio {
  width: 100%;
  height: 40px;
  border-radius: 8px;
}

.episode-duration {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* ---- Pagination ---- */

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.6rem;
}

.page-btn {
  min-width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  background: var(--color-warm);
  transform: translateY(-1px);
}

.page-btn.active {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-deep));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(46, 155, 214, 0.4);
}

.page-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.page-ellipsis {
  display: flex;
  align-items: center;
  padding: 0 0.3rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ---- Newsletter ---- */

.newsletter .section-inner {
  padding-top: 1rem;
}

.newsletter-box {
  position: relative;
  background:
    radial-gradient(500px 280px at 90% 0%, rgba(224, 90, 43, 0.45), transparent 65%),
    radial-gradient(500px 280px at 0% 100%, rgba(107, 189, 232, 0.35), transparent 65%),
    linear-gradient(135deg, var(--color-accent-deep) 0%, var(--color-navy-2) 100%);
  color: #fff;
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 18px 44px rgba(29, 127, 181, 0.35);
}

.newsletter-box svg {
  opacity: 0.95;
  margin-bottom: 0.6rem;
}

.newsletter-box h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  margin-bottom: 0.7rem;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: #fff;
  color: #fff;
}

.newsletter-box h2::after { display: none; }

.newsletter-box p {
  max-width: 540px;
  margin: 0 auto 1.6rem;
  opacity: 0.95;
  font-size: 0.98rem;
}

.newsletter-button {
  display: inline-block;
  background: #fff;
  color: var(--color-accent-deep);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 2.5rem;
  border-radius: 2.5rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}

.newsletter-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.newsletter-hint {
  font-size: 0.8rem;
  opacity: 0.8;
  margin: 0.9rem auto 0 !important;
}

/* ---- Support / Podporte nas ---- */

.support {
  background:
    radial-gradient(800px 420px at 100% 0%, rgba(224, 90, 43, 0.28), transparent 65%),
    radial-gradient(700px 400px at 0% 100%, rgba(46, 155, 214, 0.24), transparent 65%),
    linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-2) 60%, var(--color-navy-3) 100%);
  color: #fff;
}

.support .section-inner h2 {
  background: linear-gradient(100deg, #fff 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.support-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.support-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.support-text p {
  opacity: 0.92;
  font-size: 0.96rem;
  margin-bottom: 1rem;
}

.support-text p strong { color: var(--color-accent-light); }

.support-text .support-highlight {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  opacity: 1;
  background: linear-gradient(90deg, var(--color-accent-light), #f0a87e);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 1.3rem 0;
}

.support-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.support-option {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  padding: 1.3rem 1.6rem;
  backdrop-filter: blur(4px);
}

.support-option h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--color-accent-light);
}

.support-option p {
  font-size: 0.85rem;
  opacity: 0.85;
}

.support-option .account-number {
  font-family: monospace;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.9rem;
  border-radius: 8px;
  display: inline-block;
  margin-top: 0.4rem;
}

.spolek-info {
  list-style: none;
  font-size: 0.85rem;
  opacity: 0.9;
  margin-top: 0.2rem;
}

.spolek-info li { margin-bottom: 0.15rem; }

.spolek-info span {
  font-weight: 600;
  opacity: 0.75;
}

.spolek-info a {
  color: var(--color-accent-light);
  text-decoration: underline;
}

.qr-box {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  margin-top: 0.6rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  padding: 0.8rem;
}

.qr-box img {
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}

.qr-placeholder {
  font-size: 0.8rem;
  opacity: 0.7;
  text-align: center;
}

/* ---- Loading & error ---- */

.loading {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted);
}

.loading-hint {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-top: 0.3rem;
}

.loading-spinner {
  display: inline-block;
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-right-color: var(--color-accent-warm);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error {
  text-align: center;
  padding: 2rem;
  color: #c0392b;
  background: #fdf2f2;
  border-radius: 12px;
  border: 1px solid #f5c6cb;
}

.error a { color: var(--color-accent-deep); }

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

footer {
  text-align: center;
  padding: 2.8rem 1.5rem;
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
}

footer a { color: var(--color-accent-light); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.3rem;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.2s, transform 0.2s;
}

.footer-socials a:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-warm));
  transform: translateY(-2px);
  text-decoration: none;
}

.footer-spolek {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* ---- Responsive ---- */

@media (max-width: 720px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-links { gap: 0.9rem; }
  .nav-links a { font-size: 0.8rem; }
}

@media (max-width: 640px) {
  .header-logo { height: 62px; }
  .hero-content { padding: 5rem 1rem 2.2rem; }
  header .subtitle { font-size: 1.35rem; }
  .hero-meta { font-size: 0.68rem; letter-spacing: 0.12em; }

  .section-inner h2 { font-size: 1.8rem; }

  .hero-cta a {
    font-size: 0.95rem;
    padding: 0.8rem 1.7rem;
  }

  .about-content {
    padding: 1.8rem 1.5rem;
    text-align: center;
  }

  .about-body {
    flex-direction: column;
  }

  .about-logo {
    width: 120px;
  }

  .about-text {
    text-align: center;
  }

  .support-content {
    grid-template-columns: 1fr;
  }

  .support-secondary {
    grid-template-columns: 1fr;
  }

  .episode { padding: 1.3rem 1.5rem 1.3rem 1.7rem; }

  .host-card {
    flex: 0 1 calc(50% - 1rem);
  }
}

@media (max-width: 480px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

@media (max-width: 400px) {
  .host-card {
    flex: 1 1 100%;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }
}