/* ============================================================
   SINA VITAL — unabhängiges Online-Magazin für Gesundheit & Vitalität
   Design: tiefe Grün- und warme Weißtöne, editorial, responsive
   ============================================================ */

:root {
  --green-950: #0c2a1d;
  --green-900: #103826;
  --green-800: #16472f;
  --green-700: #1d5a3b;
  --green-600: #2c7249;
  --sage-300: #a9c6b2;
  --sage-100: #e3ecdf;
  --paper: #faf8f1;
  --paper-2: #f3efe4;
  --gold: #c29a4e;
  --gold-soft: #e9ddbe;
  --ink: #1c2420;
  --muted: #57685e;
  --line: #dde2d4;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 1px 2px rgba(12, 42, 29, .06), 0 10px 30px -12px rgba(12, 42, 29, .18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.72;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

a { color: var(--green-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-600); }

/* ---------- Kopfzeile ---------- */

.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 241, .92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.head-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 24px; font-weight: 700;
  letter-spacing: .02em; color: var(--green-900); text-decoration: none;
}
.brand-mark { width: 30px; height: 30px; flex: none; }

.site-nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 15px; }
.site-nav a {
  text-decoration: none; color: var(--muted);
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--green-800); border-bottom-color: var(--gold); }
.site-nav a[aria-current="page"] { color: var(--green-800); border-bottom-color: var(--green-700); }

/* ---------- Hero (reiner CSS-Verlauf, kein Foto) ---------- */

.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(193, 154, 78, .28), transparent 60%),
    radial-gradient(900px 620px at -12% 112%, rgba(44, 114, 73, .5), transparent 58%),
    linear-gradient(158deg, var(--green-950) 0%, var(--green-900) 46%, var(--green-800) 100%);
  color: #f4f1e6;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(closest-side at 12% 20%, rgba(244, 241, 230, .07), transparent),
    repeating-conic-gradient(from 10deg at 130% 15%,
      rgba(244, 241, 230, .05) 0deg 6deg, transparent 6deg 18deg);
}
.hero-in { position: relative; z-index: 1; padding: clamp(64px, 11vw, 128px) 0 clamp(48px, 8vw, 96px); max-width: 860px; }

.kicker {
  display: inline-block; font-size: 13px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-soft); margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(34px, 5.4vw, 58px); line-height: 1.14;
  margin: 0 0 20px; letter-spacing: -.01em;
}
.hero p { font-size: clamp(17px, 2vw, 20px); line-height: 1.75; color: #e4e7d6; max-width: 640px; }
.hero .cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 22px -10px rgba(0, 0, 0, .45); }
.btn-gold { background: var(--gold); color: #fffdf6; }
.btn-ghost { border-color: rgba(244, 241, 230, .45); color: #f4f1e6; }

/* ---------- Seitenkopf für Unterseiten ---------- */

.page-head {
  background:
    radial-gradient(800px 300px at 90% -40%, rgba(193, 154, 78, .16), transparent 60%),
    linear-gradient(170deg, var(--green-950), var(--green-800));
  color: #f4f1e6; padding: clamp(44px, 7vw, 76px) 0 clamp(36px, 5vw, 56px);
}
.page-head .kicker { color: var(--sage-300); }
.page-head h1 {
  font-family: var(--serif); font-weight: 600; letter-spacing: -.01em;
  font-size: clamp(30px, 4.4vw, 46px); line-height: 1.16; margin: 0 0 14px;
}
.page-head .lead { max-width: 720px; color: #dfe4d2; font-size: clamp(16px, 1.8vw, 19px); margin: 0; }

/* ---------- Abschnitte & Karten ---------- */

main section { padding: clamp(40px, 6vw, 72px) 0; }
main section + section { border-top: 1px solid var(--line); }

.sec-title {
  font-family: var(--serif); color: var(--green-900);
  font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2;
  margin: 0 0 10px; letter-spacing: -.01em;
}
.sec-intro { max-width: 700px; color: var(--muted); margin: 0 0 30px; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 26px 26px 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
}
.card h3 { font-family: var(--serif); font-size: 21px; line-height: 1.32; margin: 2px 0 0; }
.card h3 a { color: var(--green-900); text-decoration: none; }
.card h3 a:hover { color: var(--green-600); text-decoration: underline; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; flex: 1; }
.card .more { font-weight: 600; font-size: 14.5px; }

.chip {
  align-self: flex-start;
  display: inline-block; font-size: 11.5px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: var(--sage-100); color: var(--green-800);
}
.chip.c-ernaehrung { background: #f3ead2; color: #7a5f22; }
.chip.c-schlaf { background: #e4e6f2; color: #3f4870; }
.chip.c-bewegung { background: #e7f0e2; color: #2f5e37; }
.chip.c-wissen { background: #efe3e9; color: #6d3f5c; }

/* Themenboxen auf der Startseite */
.topic {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--green-700);
  border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow);
}
.topic h3 { font-family: var(--serif); color: var(--green-900); margin: 0 0 8px; font-size: 22px; }
.topic p { color: var(--muted); margin: 0 0 10px; font-size: 15.5px; }
.topic ul { margin: 0; padding-left: 20px; }
.topic li { margin: 4px 0; font-size: 15.5px; }

/* ---------- Artikel ---------- */

.article { max-width: 760px; margin: 0 auto; }

.article .meta {
  color: var(--muted); font-size: 14px; letter-spacing: .06em;
  text-transform: uppercase; margin: 0 0 14px;
}

.article h2 {
  font-family: var(--serif); color: var(--green-900);
  font-size: clamp(23px, 2.8vw, 29px); line-height: 1.28;
  margin: 44px 0 12px; letter-spacing: -.005em;
}
.article h3 { font-family: var(--serif); color: var(--green-800); font-size: 20px; margin: 30px 0 8px; }
.article p { margin: 0 0 18px; }
.article ul, .article ol { margin: 0 0 18px; padding-left: 24px; }
.article li { margin: 6px 0; }
.article strong { color: var(--green-950); }

.article .einleitung {
  font-family: var(--serif); font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.6; color: var(--green-950);
  border-left: 3px solid var(--gold); padding-left: 18px; margin: 26px 0 30px;
}

.box {
  background: var(--sage-100); border: 1px solid #cfdcc6;
  border-radius: 14px; padding: 18px 22px; margin: 26px 0;
}
.box h3, .box h4 { margin: 0 0 8px; font-size: 18px; color: var(--green-900); }
.box p, .box ul { margin: 0; font-size: 15.5px; }
.box ul { padding-left: 20px; }

.hinweis {
  background: #fdf6e7; border: 1px solid #eadbb8; border-radius: 14px;
  padding: 18px 22px; margin: 34px 0 8px; font-size: 15px; color: #57431a;
}
.hinweis strong { color: #3f3010; }

.weiter {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 22px 26px; margin: 34px 0 10px; box-shadow: var(--shadow);
}
.weiter h2 { font-size: 21px; margin: 0 0 10px; font-family: var(--serif); color: var(--green-900); }
.weiter ul { margin: 0; padding: 0; list-style: none; }
.weiter li { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 15.5px; }
.weiter li:last-child { border-bottom: 0; }
.weiter li a { font-weight: 600; text-decoration: none; }
.weiter li a:hover { text-decoration: underline; }
.weiter li span { color: var(--muted); }

.zurueck { margin: 26px 0 6px; font-size: 14.5px; }

/* ---------- Übersicht / Listen ---------- */

.list-index { display: grid; gap: 18px; }
.list-index section {
  border: 1px solid var(--line); background: #fff; border-radius: 16px;
  padding: 22px 26px; box-shadow: var(--shadow);
}
.list-index h2 { font-family: var(--serif); color: var(--green-900); font-size: 22px; margin: 0 0 4px; }
.list-index p.sub { color: var(--muted); font-size: 15px; margin: 0 0 12px; }
.list-index ul { margin: 0; padding: 0; list-style: none; }
.list-index li { padding: 9px 0; border-top: 1px dashed var(--line); font-size: 16px; }
.list-index li:first-of-type { border-top: 0; }
.list-index li a { font-weight: 600; text-decoration: none; }
.list-index li a:hover { text-decoration: underline; }
.list-index li span { color: var(--muted); font-weight: 400; }

/* ---------- Kontakt / Impressum ---------- */

.addr { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px; box-shadow: var(--shadow); max-width: 620px; }
.addr h2 { font-family: var(--serif); color: var(--green-900); font-size: 21px; margin: 0 0 10px; }
.addr p { margin: 4px 0; font-size: 16px; }

/* ---------- Fußzeile ---------- */

.site-foot { background: var(--green-950); color: #c9d4c4; margin-top: 40px; }
.site-foot .wrap { padding: 46px 24px 34px; }
.foot-note { max-width: 780px; font-size: 14.5px; line-height: 1.7; color: #b7c4b2; margin: 0 0 22px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 22px; }
.foot-nav a { color: #e9ecdc; text-decoration: none; font-size: 15px; }
.foot-nav a:hover { text-decoration: underline; color: #fff; }
.copy { font-size: 13.5px; color: #8fa28b; margin: 0; }

/* ---------- Kleinteile ---------- */

hr.trenner { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--green-900);
  color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0; z-index: 100;
}
.skip:focus { left: 0; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .head-in { justify-content: center; }
  .site-nav { justify-content: center; font-size: 14px; gap: 2px 14px; }
  .article .einleitung { padding-left: 14px; }
}

/* Autor */
.article .meta a{color:inherit;text-decoration:underline;text-decoration-color:rgba(16,56,38,.35);text-underline-offset:3px}
.autor-bloc{margin:2.2rem 0 0;padding:1.05rem 1.25rem;border:1px solid rgba(16,56,38,.16);border-left:3px solid #c29a4e;border-radius:10px;background:rgba(233,221,190,.35)}
.autor-bloc .autor-bloc__rolle{margin:0 0 .3rem;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:#8a6a2a}
.autor-bloc .autor-bloc__name{margin:0 0 .45rem;font-size:1.04rem;color:#103826}
.autor-bloc .autor-bloc__name a{color:#103826}
.autor-bloc p:last-child{margin:0;font-size:.94rem;color:#3c4a42}