/* ============================================
   Lena Tleib — site styles
   ============================================ */

:root {
  --bg: #faf6ee;
  --bg-alt: #f2ead9;
  --surface: #ffffff;
  --text: #211f1a;
  --text-soft: #635d4e;
  --border: #e6dcc4;
  --primary: #12524c;
  --primary-strong: #0c3733;
  --on-primary: #fbf6ea;
  --accent: #c08a3e;
  --accent-soft: #f1e2c2;
  --shadow: 0 20px 45px -25px rgba(18, 30, 27, 0.35);
  --header-h: 76px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  --bg: #0f1613;
  --bg-alt: #141d19;
  --surface: #18211d;
  --text: #f2ede0;
  --text-soft: #b3ab97;
  --border: #2a3530;
  --primary: #59b6a6;
  --primary-strong: #7fd0c0;
  --on-primary: #0c211d;
  --accent: #e0b166;
  --accent-soft: #2c2415;
  --shadow: 0 24px 55px -25px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--text);
}

h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); }
h4 { font-size: 1.15rem; margin-bottom: 0.4em; }

p { margin: 0 0 1em; color: var(--text-soft); }
em { color: var(--text); font-style: italic; }
strong { color: var(--text); font-weight: 600; }

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

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

.icon { flex-shrink: 0; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--primary-strong); }

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

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm { padding: 9px 16px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px -20px rgba(0,0,0,0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--primary), var(--primary-strong));
  color: var(--accent-soft);
  font-size: 0.85rem;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-soft);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }

.icon-sun, .icon-close { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

.nav-toggle { display: none; }

.header-cta { display: inline-flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 100px;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  color: var(--primary);
  opacity: 0.08;
  pointer-events: none;
}
:root[data-theme="dark"] .hero-pattern { opacity: 0.14; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 46ch;
  margin-bottom: 2em;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-badge {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: linear-gradient(155deg, var(--primary), var(--primary-strong));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  position: relative;
}
.hero-badge::before {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 55%, transparent);
}
.hero-badge-mark {
  font-family: var(--font-display);
  font-size: 3.6rem;
  font-weight: 700;
  color: var(--accent-soft);
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  color: var(--text);
}
.chip .icon { color: var(--accent); }
.chip-a { top: 6%; left: -4%; }
.chip-b { bottom: 12%; left: 2%; }
.chip-c { top: 46%; right: -8%; }

/* ---------- Sections ---------- */
.hero, .section { scroll-margin-top: var(--header-h); }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

.section-head { max-width: 680px; margin-bottom: 48px; }
.section-lede { font-size: 1.08rem; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 56px;
  align-items: start;
}

.fact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.fact-card h3 { margin-bottom: 18px; }

.fact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.fact-list li { display: flex; align-items: flex-start; gap: 14px; }
.fact-list .icon { color: var(--accent); margin-top: 3px; }
.fact-list div { display: flex; flex-direction: column; gap: 2px; }
.fact-list strong { font-size: 0.95rem; }
.fact-list span { font-size: 0.88rem; color: var(--text-soft); }

/* ---------- Podcast ---------- */
.platform-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.series-title { margin-bottom: 24px; }

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.episode-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.episode-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.episode-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.episode-card p { font-size: 0.92rem; margin-bottom: 14px; }
.episode-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-soft);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.episode-more { margin-top: 32px; font-size: 0.95rem; }
.episode-more a { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.episode-more a:hover { color: var(--accent); }

/* ---------- Speaking ---------- */
.speaking-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.topic-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 24px 0 28px;
}
.topic-pills li {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

.highlight-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.highlight-card .icon { color: var(--accent); margin-top: 2px; }
.highlight-card strong { display: block; font-size: 0.98rem; margin-bottom: 4px; }
.highlight-card span { font-size: 0.87rem; color: var(--text-soft); }

.program-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.program-list h3 { margin-bottom: 20px; }
.program-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.program-item .icon { color: var(--accent); margin-top: 3px; }
.program-item strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.program-item p { font-size: 0.87rem; margin: 0; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 4px;
}
.text-link:hover { color: var(--accent); }

/* ---------- Community ---------- */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.community-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.community-card .icon { color: var(--accent); margin-bottom: 14px; }
.community-card p { font-size: 0.9rem; margin: 0; }

.community-note { font-size: 0.92rem; }
.community-note a { color: var(--primary); font-weight: 600; }
.community-note a:hover { color: var(--accent); }

/* ---------- Connect ---------- */
.connect { text-align: center; }
.connect-inner { max-width: 620px; }
.connect h2 { margin-bottom: 30px; }
.connect-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 22px;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}
.social-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-soft);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.social-row a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-nav a { font-size: 0.85rem; color: var(--text-soft); }
.footer-nav a:hover { color: var(--primary); }
.footer-copy { font-size: 0.8rem; color: var(--text-soft); margin: 0; width: 100%; text-align: center; order: 3; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--primary-strong); }

/* ---------- Scroll reveal (progressively enhanced — only when .js is present) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 300px; margin-top: 20px; }
  .about-grid, .speaking-grid { grid-template-columns: 1fr; }
  .fact-card { max-width: 480px; }
}

@media (max-width: 800px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 24px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .icon-menu { display: block; }
  .icon-close { display: none; }
  .nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
  .nav-toggle[aria-expanded="true"] .icon-close { display: block; }
}

@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .hero { padding: 60px 0 76px; }
  .hero-badge { width: 170px; height: 170px; }
  .hero-badge-mark { font-size: 2.6rem; }
  .chip { position: static; margin-bottom: 10px; }
  .hero-visual { flex-direction: column; height: auto; gap: 12px; align-items: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { justify-content: center; }
}