/* ===================================================================
   Port Perfection: shared site styles
   Douro palette: deep port wine, schist (the terrace rock), aged gold.
   Fonts are self-hosted (fonts/), no third-party requests.
=================================================================== */

@font-face{
  font-family:'Fraunces'; font-style:normal; font-weight:100 900; font-display:swap;
  src:url(fonts/fraunces.woff2) format('woff2');
}
@font-face{
  font-family:'Fraunces'; font-style:italic; font-weight:100 900; font-display:swap;
  src:url(fonts/fraunces-italic.woff2) format('woff2');
}
@font-face{
  font-family:'Space Mono'; font-style:normal; font-weight:400; font-display:swap;
  src:url(fonts/space-mono.woff2) format('woff2');
}
@font-face{
  font-family:'Inter'; font-style:normal; font-weight:100 900; font-display:swap;
  src:url(fonts/inter.woff2) format('woff2');
}

:root{
  --ink:#16121A;
  --ink-raised:#1F1A22;
  --wine:#5B1A2B;
  --wine-deep:#3A1019;
  --schist:#454B52;
  --schist-deep:#2A2F34;
  --parchment:#F1EAD9;
  --parchment-dim:#D3C9B2;
  --gold:#BD8B4E;
  --gold-bright:#D9A96A;
  --mist:#A2A9AD;
  --rule:rgba(217,169,106,0.2);
  --rule-soft:rgba(241,234,217,0.09);

  --display:'Fraunces', Georgia, 'Times New Roman', serif;
  --body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --header-h:76px;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  background:var(--ink);
  color:var(--parchment);
  font-family:var(--body);
  font-size:1.0625rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}

a{ color:inherit; }
img{ max-width:100%; display:block; }
::selection{ background:var(--wine); color:var(--parchment); }

:focus-visible{ outline:2px solid var(--gold-bright); outline-offset:3px; border-radius:2px; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 40px; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* ---------- Header ---------- */
header.site{
  position:fixed; top:0; left:0; right:0; z-index:50;
  background:rgba(22,18,26,0.78);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--rule-soft);
}

header.site .wrap{
  display:flex; align-items:center; justify-content:space-between;
  min-height:var(--header-h); flex-wrap:wrap; row-gap:8px;
}

.brand{ font-family:var(--display); font-weight:600; font-size:1.05rem; letter-spacing:0.1em; white-space:nowrap; color:var(--parchment); text-decoration:none; }

.brand em{ font-style:normal; color:var(--gold-bright); }

nav.site-links{ display:flex; gap:34px; }

nav.site-links a{ position:relative; text-decoration:none; font-size:0.85rem; letter-spacing:0.06em; text-transform:uppercase; color:var(--mist); padding:6px 0; transition:color .2s ease; }

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

nav.site-links a.current{ color:var(--parchment); }

nav.site-links a.current::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px; background:var(--gold-bright);
}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh; min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  position:relative; padding-top:var(--header-h); overflow:hidden;
  background:
    radial-gradient(60% 55% at 78% 30%, rgba(91,26,43,0.62), transparent 70%),
    radial-gradient(45% 40% at 8% 0%, rgba(189,139,78,0.12), transparent 70%),
    linear-gradient(180deg, var(--ink) 0%, #21121A 58%, var(--ink) 100%);
}

.hero.short{ min-height:68vh; min-height:68svh; }

.hero .wrap{ position:relative; z-index:2; width:100%; padding-top:72px; padding-bottom:200px; }
.hero.short .wrap{ padding-bottom:150px; }

.eyebrow{ font-family:var(--mono); text-transform:uppercase; font-size:0.78rem; letter-spacing:0.14em; color:var(--gold-bright); display:flex; align-items:center; gap:14px; margin-bottom:28px; }

.eyebrow::before{ content:""; width:28px; height:1px; background:var(--gold-bright); }

h1.title, h2.title{ font-family:var(--display); font-weight:340; font-style:italic; font-size:clamp(3rem, 8vw, 5.6rem); line-height:0.98; letter-spacing:-0.01em; color:var(--parchment); max-width:12ch; }

h1.title.small{ font-size:clamp(2.4rem, 6vw, 3.8rem); max-width:14ch; }

.subtitle{ margin-top:28px; font-size:clamp(1.05rem, 1.6vw, 1.3rem); max-width:38ch; color:var(--parchment-dim); font-weight:400; }

.narrator-line{ font-family:var(--mono); text-transform:uppercase; margin-top:22px; font-size:0.82rem; letter-spacing:0.04em; color:var(--mist); }

.hero-actions{ margin-top:46px; display:flex; align-items:center; gap:18px 26px; flex-wrap:wrap; }

/* Terraced hillside: contour lines descending to the river */
.hero-terraces{
  position:absolute; left:0; right:0; bottom:0; width:100%; height:240px; z-index:1;
  pointer-events:none;
}
.hero.short .hero-terraces{ height:180px; }

@media (prefers-reduced-motion: no-preference){
  .hero-terraces path{
    stroke-dasharray:1; stroke-dashoffset:1;
    animation:terrace-draw 2.2s cubic-bezier(.45,.05,.2,1) forwards;
  }
  .hero-terraces path:nth-child(2){ animation-delay:.08s; }
  .hero-terraces path:nth-child(3){ animation-delay:.16s; }
  .hero-terraces path:nth-child(4){ animation-delay:.24s; }
  .hero-terraces path:nth-child(5){ animation-delay:.32s; }
  .hero-terraces path:nth-child(6){ animation-delay:.40s; }
  .hero-terraces path:nth-child(7){ animation-delay:.48s; }
  .hero-terraces path:nth-child(8){ animation-delay:.56s; }
  .hero-terraces path:nth-child(9){ animation-delay:.64s; }
  .hero-terraces path:nth-child(10){ animation-delay:.72s; }
  .hero-terraces path.river{ animation-duration:2.8s; animation-delay:.9s; }
}

@keyframes terrace-draw{ to{ stroke-dashoffset:0; } }

/* ---------- Buttons ---------- */
.btn, .buy-btn, a.payhip-buy-button{
  font-family:var(--body) !important; font-weight:600 !important; font-size:0.94rem !important;
  letter-spacing:0.01em; line-height:1.2 !important;
  background:var(--gold) !important; color:var(--ink) !important;
  border:none !important; padding:17px 32px !important; border-radius:2px !important;
  text-decoration:none !important; display:inline-flex !important; align-items:center; gap:10px;
  white-space:nowrap !important; cursor:pointer;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.14), 0 14px 32px -16px rgba(217,169,106,0.55) !important;
  transition:background-color .2s ease, box-shadow .2s ease;
}

.btn:hover, .buy-btn:hover, a.payhip-buy-button:hover{
  background:var(--gold-bright) !important;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.2), 0 16px 36px -14px rgba(217,169,106,0.7) !important;
}

.btn.ghost{
  background:transparent !important; color:var(--parchment) !important;
  box-shadow:inset 0 0 0 1px rgba(241,234,217,0.3) !important;
}

.btn.ghost:hover{ background:rgba(241,234,217,0.06) !important; box-shadow:inset 0 0 0 1px var(--gold-bright) !important; color:var(--gold-bright) !important; }

.price-tag{ font-family:var(--mono); font-size:0.9rem; color:var(--mist); }
.price-tag strong{ color:var(--parchment); font-weight:600; }

/* ---------- Sections ---------- */
section{ padding:120px 0; position:relative; }
section.tight{ padding:88px 0; }

.section-schist{
  background:linear-gradient(180deg, var(--schist-deep), #262B30);
  border-top:1px solid var(--rule-soft);
}
.section-schist + .section-schist{ border-top-color:var(--rule); }

.kicker{ font-family:var(--mono); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.1em; color:var(--gold-bright); margin-bottom:14px; }

h2{ font-family:var(--display); font-weight:400; font-size:clamp(2rem, 4vw, 2.7rem); line-height:1.15; color:var(--parchment); max-width:18ch; margin-bottom:22px; text-wrap:balance; }

.lede{ max-width:60ch; color:var(--parchment-dim); font-size:1.08rem; }

/* ---------- Audio sample ---------- */
.sample{
  margin-top:52px; display:grid; grid-template-columns:auto 1fr; gap:26px; align-items:center;
  background:var(--ink-raised); border:1px solid var(--rule);
  border-radius:4px; padding:28px 32px; max-width:660px;
  box-shadow:0 30px 60px -40px rgba(0,0,0,0.8);
}

.sample-icon{
  width:56px; height:56px; border-radius:50%; background:var(--gold);
  display:flex; align-items:center; justify-content:center; color:var(--ink); flex-shrink:0;
  box-shadow:0 0 0 6px rgba(189,139,78,0.14);
}

.sample audio{ width:100%; height:40px; }

.sample-label{ font-family:var(--mono); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.08em; color:var(--mist); margin-bottom:10px; }

/* ---------- Card lists (chapters, FAQ, blog index) ---------- */
.grid-cards{
  margin-top:60px; display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr));
  column-gap:48px;
}

.grid-cards.cols-2{ grid-template-columns:repeat(2, minmax(0,1fr)); column-gap:64px; }

.card{
  display:flex; flex-direction:column; padding:30px 0 40px;
  border-top:1px solid var(--rule); text-decoration:none; color:inherit;
}

.card .num, .card .post-meta{ font-family:var(--mono); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.08em; color:var(--gold-bright); margin:0; }

.card h3{ font-family:var(--display); font-weight:500; font-size:1.35rem; line-height:1.25; margin:14px 0 12px; color:var(--parchment); text-wrap:balance; transition:color .2s ease; }

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

.card .read-more{ font-family:var(--mono); text-transform:uppercase; margin-top:auto; padding-top:18px; font-size:0.75rem; letter-spacing:0.08em; color:var(--gold-bright); }

a.card:hover h3{ color:var(--gold-bright); }
a.card:hover .read-more{ text-decoration:underline; text-underline-offset:4px; }

/* ---------- Quote ---------- */
.quote-block{ display:grid; grid-template-columns:1.1fr 1fr; gap:80px; align-items:center; }

blockquote{ font-family:var(--display); font-style:italic; font-weight:340; font-size:clamp(1.5rem, 2.6vw, 2rem); line-height:1.4; color:var(--parchment); border-left:1px solid var(--gold); padding-left:36px; }

blockquote footer{ font-family:var(--mono); text-transform:uppercase; margin-top:24px; font-style:normal; font-size:0.8rem; letter-spacing:0.06em; color:var(--mist); background:none; border:none; padding:0; }

.narrator-copy p{ color:var(--parchment-dim); margin-bottom:18px; }
.narrator-copy p:last-child{ margin-bottom:0; }

/* ---------- CTA ---------- */
.cta{
  text-align:center;
  background:
    radial-gradient(70% 90% at 50% 0%, rgba(91,26,43,0.75), transparent 75%),
    var(--ink);
  border-top:1px solid var(--rule);
}

.cta .wrap{ display:flex; flex-direction:column; align-items:center; }
.cta h2{ max-width:20ch; margin-left:auto; margin-right:auto; }
.cta .lede{ margin:0 auto 44px; text-align:center; }
.guarantee{ margin-top:24px; font-size:0.88rem; color:var(--mist); }

/* ---------- Single post / About ---------- */
article.post{ max-width:720px; margin:0 auto; }

article.post h1.title, article.post h2.title{ max-width:none; font-size:clamp(2.2rem, 5vw, 3.4rem); line-height:1.05; }

.post-meta{ font-family:var(--mono); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.06em; color:var(--mist); margin-bottom:10px; }

article.post > .post-meta{ margin-top:26px; margin-bottom:0; padding-bottom:30px; border-bottom:1px solid var(--rule); }

article.post .body-copy{ margin-top:48px; }

article.post .body-copy p{ color:var(--parchment-dim); margin-bottom:22px; font-size:1.08rem; line-height:1.7; }

article.post .body-copy h2{ font-weight:400; font-size:1.6rem; line-height:1.25; max-width:none; margin:48px 0 18px; }

article.post .body-copy em{ color:var(--parchment); }
article.post .body-copy strong{ color:var(--parchment); font-weight:550; }
article.post .body-copy a{ color:var(--gold-bright); text-decoration-thickness:1px; text-underline-offset:4px; }
article.post .body-copy blockquote{ margin:40px 0; }

.related-reading{ margin-top:80px; }
.related-reading .grid-cards{ margin-top:8px; grid-template-columns:repeat(auto-fill, minmax(200px,1fr)); column-gap:32px; }
.related-reading .card{ padding-bottom:28px; }
.related-reading .card h3{ font-size:1.15rem; }

/* Share */
.share-post{
  margin-top:56px; padding-top:28px; border-top:1px solid var(--rule-soft);
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
}
.share-label{ font-family:var(--mono); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.08em; color:var(--mist); margin-right:4px; }
.share-btn{
  color:var(--mist); display:inline-flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:50%; border:1px solid var(--rule-soft);
  background:none; padding:0; cursor:pointer; font:inherit;
  transition:color .2s ease, border-color .2s ease;
}
.share-btn[hidden]{ display:none; }
.share-btn:hover{ color:var(--gold-bright); border-color:var(--gold); }
.share-btn svg{ width:17px; height:17px; }

.post-nav{ margin-top:28px; padding-top:28px; border-top:1px solid var(--rule-soft); }
.post-nav a{ font-family:var(--mono); text-transform:uppercase; font-size:0.8rem; letter-spacing:0.06em; color:var(--gold-bright); text-decoration:none; }
.post-nav a:hover{ text-decoration:underline; text-underline-offset:4px; }

/* Images & infographics */
figure.post-image{ margin:44px 0; }
figure.post-image img{ width:100%; height:auto; border-radius:3px; box-shadow:0 30px 60px -36px rgba(0,0,0,0.9); }
figure.post-image figcaption{ margin-top:12px; font-family:var(--mono); font-size:0.75rem; color:var(--mist); text-align:center; }

.infographic-block{
  margin:44px 0; padding:28px; border-radius:4px;
  background:var(--ink-raised); border:1px solid var(--rule);
}
.infographic-label{ font-family:var(--mono); text-transform:uppercase; font-size:0.72rem; letter-spacing:0.1em; color:var(--gold-bright); margin-bottom:16px; }
.infographic-block svg{ width:100%; height:auto; display:block; }

/* ---------- Contact (About) ---------- */
.contact-block{ margin-top:64px; padding-top:48px; border-top:1px solid var(--rule); }
.contact-block h2{ font-weight:500; font-size:1.6rem; margin-bottom:18px; }
.contact-block p{ color:var(--parchment-dim); margin-bottom:22px; font-size:1.08rem; max-width:60ch; }
.contact-row{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; margin-top:8px; }
.contact-socials{ display:flex; gap:14px; margin-top:36px; }
.contact-socials a{
  width:46px; height:46px; border:1px solid var(--rule); border-radius:50%;
  display:flex; align-items:center; justify-content:center; color:var(--mist);
  transition:color .2s ease, border-color .2s ease;
}
.contact-socials a:hover{ color:var(--gold-bright); border-color:var(--gold-bright); }
.contact-socials svg{ width:18px; height:18px; }

/* ---------- Blog index: search & filters ---------- */
.search-box{
  display:flex; align-items:center; gap:12px; max-width:440px; margin-bottom:26px;
  background:var(--ink-raised); border:1px solid var(--rule-soft); border-radius:999px;
  padding:12px 20px; transition:border-color .2s ease;
}
.search-box:focus-within{ border-color:var(--gold); }
.search-box svg{ width:16px; height:16px; color:var(--mist); flex-shrink:0; }
.search-box input{
  background:none; border:none; outline:none; color:var(--parchment);
  font-family:var(--body); font-size:0.95rem; width:100%;
}
.search-box input::placeholder{ color:var(--mist); }
.search-box input::-webkit-search-cancel-button{ filter:invert(0.7); }

.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:8px; }

.filter-btn{ font-family:var(--body); font-size:0.8rem; font-weight:500; background:transparent; color:var(--parchment-dim); border:1px solid var(--rule-soft); border-radius:999px; padding:8px 16px; cursor:pointer; transition:color .2s ease, border-color .2s ease, background-color .2s ease; }
.filter-btn:hover{ border-color:var(--gold); color:var(--parchment); }
.filter-btn.active{ background:var(--parchment); border-color:var(--parchment); color:var(--ink); }

.filter-empty{ margin-top:48px; text-align:center; color:var(--mist); font-family:var(--mono); font-size:0.85rem; }

/* ---------- Footer ---------- */
footer.site{ padding:64px 0 48px; border-top:1px solid var(--rule); background:var(--ink); }

footer.site .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px 32px; }

footer.site .fine{ font-family:var(--mono); font-size:0.75rem; color:var(--mist); }

footer.site nav{ display:flex; gap:28px; flex-wrap:wrap; }
footer.site nav a{ text-decoration:none; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--mist); }
footer.site nav a:hover{ color:var(--gold-bright); }

.social-links{ display:flex; gap:18px; align-items:center; }
.social-links a{ color:var(--mist); display:inline-flex; transition:color .2s ease; }
.social-links a:hover{ color:var(--gold-bright); }
.social-links svg{ width:20px; height:20px; }

.preferred-source{ flex-basis:100%; display:flex; justify-content:flex-start; }
.preferred-source:empty, .preferred-source > div:empty{ display:none; }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .quote-block{ grid-template-columns:1fr; gap:44px; }
}

@media (max-width:700px){
  .grid-cards.cols-2{ grid-template-columns:1fr; }
}

@media (max-width:640px){
  :root{ --header-h:100px; }
  .wrap{ padding:0 22px; }
  header.site .wrap{ padding-top:12px; padding-bottom:10px; justify-content:center; }
  .brand{ font-size:1rem; }
  nav.site-links{ gap:22px; width:100%; justify-content:center; }
  nav.site-links a{ font-size:0.72rem; letter-spacing:0.03em; }
  .hero .wrap{ padding-top:56px; padding-bottom:170px; }
  .hero.short .wrap{ padding-bottom:120px; }
  .hero-terraces{ height:180px; }
  .hero.short .hero-terraces{ height:130px; }
  .hero-actions .btn{ width:100%; justify-content:center; }
  section{ padding:80px 0; }
  .tight[style]{ padding-top:150px !important; }
  .sample{ grid-template-columns:1fr; padding:24px; }
  blockquote{ padding-left:24px; }
  footer.site .wrap{ flex-direction:column; align-items:flex-start; }
  .filter-bar{ gap:8px; }
  .filter-btn{ font-size:0.74rem; padding:7px 13px; }
}

@media (max-width:400px){
  .btn, .buy-btn, a.payhip-buy-button{ font-size:0.86rem !important; padding:15px 20px !important; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ transition:none !important; animation:none !important; }
}

/* Sample player toggle */
button.sample-icon{ border:none; cursor:pointer; transition:background-color .2s ease; }
button.sample-icon:hover{ background:var(--gold-bright); }
.sample-icon .i-pause, .sample-icon.is-playing .i-play{ display:none; }
.sample-icon.is-playing .i-pause{ display:block; }
.sample audio{ color-scheme:dark; }

/* Language switcher */
header.site .wrap{ position:relative; }
.lang-switch{ display:flex; align-items:center; gap:2px; margin-left:28px; padding-left:24px; border-left:1px solid var(--rule-soft); }
.lang-switch a{
  font-family:var(--mono); font-size:0.72rem; letter-spacing:0.08em; text-decoration:none;
  color:var(--mist); padding:6px 6px; border-radius:2px; transition:color .2s ease;
}
.lang-switch a:hover{ color:var(--parchment); }
.lang-switch a[aria-current]{ color:var(--gold-bright); }
nav.site-links{ margin-left:auto; }
@media (max-width:640px){
  .lang-switch{ position:absolute; top:12px; right:12px; margin:0; padding:0; border:0; }
  .lang-switch a{ font-size:0.66rem; padding:4px 4px; }
}