/*
Theme Name: Lithium Schweiz
Theme URI: https://lithium.treeforce.ch/
Author: TREEFORCE
Description: Eigenständiges WordPress-Theme für Lithium Schweiz mit Produktübersicht, Wissensseite, moderierten Kundenbewertungen und rechtlichen Seiten.
Version: 2.0.2
Text Domain: lithium-schweiz
*/

:root {
  --ink: #18342d;
  --ink-deep: #10251f;
  --ink-soft: #52635e;
  --paper: #f7f5ef;
  --paper-deep: #eee9dd;
  --white: #fff;
  --gold: #c2a56b;
  --gold-dark: #806a3f;
  --gold-light: #e8dcc1;
  --line: rgba(24, 52, 45, .16);
  --shadow: 0 18px 55px rgba(24, 52, 45, .10);
  --radius: 24px;
  --wrap: min(1160px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: var(--wrap); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 9999; padding: 10px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid transparent; transition: .25s; }
.site-header.is-scrolled { background: rgba(247,245,239,.94); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; font-weight: 750; letter-spacing: .16em; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--gold); border-radius: 50%; font-family: Georgia, serif; letter-spacing: 0; }
.nav-menu { display: flex; align-items: center; gap: 28px; list-style: none; padding: 0; margin: 0; }
.nav-menu a { text-decoration: none; font-size: .92rem; font-weight: 650; }
.nav-menu a:hover, .footer-links a:hover { color: var(--gold-dark); }
.menu-toggle { display: none; border: 1px solid var(--line); background: transparent; padding: 9px 12px; border-radius: 999px; color: var(--ink); }

.hero { min-height: 720px; display: grid; align-items: center; padding: 90px 0 110px; overflow: hidden; position: relative; }
.hero::after { content: "Li"; position: absolute; right: -2vw; top: 36px; font: 700 clamp(260px, 36vw, 560px)/1 Georgia, serif; color: rgba(194,165,107,.10); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .76rem; font-weight: 760; color: var(--gold-dark); }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; margin: 0 0 .55em; }
h1 { font-family: Georgia, serif; font-size: clamp(3.4rem, 7vw, 7rem); font-weight: 500; }
h2 { font-family: Georgia, serif; font-size: clamp(2.25rem, 4.4vw, 4.3rem); font-weight: 500; }
h3 { font-size: 1.25rem; }
p:first-child { margin-top: 0; }
.lead { max-width: 650px; font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--ink-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button, button, input[type="submit"] { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 48px; padding: 12px 22px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: white; text-decoration: none; font: inherit; font-weight: 720; cursor: pointer; }
.button.ghost { background: transparent; color: var(--ink); }
.button:hover, button:hover, input[type="submit"]:hover { transform: translateY(-1px); }
.hero-card { background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); border-radius: 38px; padding: clamp(30px, 5vw, 58px); backdrop-filter: blur(16px); }
.element { width: 155px; aspect-ratio: 1; display: grid; place-items: center; margin: 0 auto 28px; border: 1px solid var(--gold); border-radius: 20px; background: linear-gradient(145deg,#fff,#f0eadb); box-shadow: 0 14px 40px rgba(194,165,107,.18); text-align: center; }
.element strong { display: block; font: 500 4.6rem/1 Georgia, serif; }
.element span { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.micro { color: var(--ink-soft); font-size: .89rem; }

.section { padding: 110px 0; }
.section.white { background: var(--white); }
.section.soft { background: var(--paper-deep); }
.section-head { max-width: 780px; margin-bottom: 50px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { display: flex; flex-direction: column; min-height: 560px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.product-card.featured { background: var(--ink); color: white; transform: translateY(-12px); box-shadow: var(--shadow); }
.product-image { height: 230px; display: grid; place-items: center; margin: -4px 0 18px; border-radius: 17px; background: #fff; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: contain; }
.product-card .dose { font: 500 3.3rem/1 Georgia, serif; color: var(--gold); margin: 18px 0 4px; }
.product-card .price { font-size: 1.65rem; font-weight: 760; margin-top: auto; padding-top: 24px; }
.product-card .button { margin-top: 16px; }
.product-card.featured .button { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.tag { display: inline-flex; align-self: flex-start; padding: 5px 10px; border: 1px solid; border-radius: 999px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.product-note { font-size: .9rem; color: var(--ink-soft); }
.featured .product-note { color: rgba(255,255,255,.72); }
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.facts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fact { background: var(--paper); padding: 25px; }
.fact strong { display: block; margin-bottom: 4px; }
.notice { border-left: 3px solid var(--gold); padding: 8px 0 8px 22px; color: var(--ink-soft); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step { counter-increment: step; border-top: 1px solid var(--line); padding-top: 20px; }
.step::before { content: "0" counter(step); display: block; color: var(--gold-dark); font-weight: 760; letter-spacing: .12em; margin-bottom: 22px; }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery-item { display: block; min-height: 260px; padding: 14px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 10px 28px rgba(24,52,45,.05); }
.gallery-item img { width: 100%; height: 230px; object-fit: contain; }
.gallery-item figcaption { padding: 12px 4px 2px; color: var(--ink-soft); font-size: .84rem; }
.gallery-item.report { grid-column: span 2; }

.form-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding: clamp(28px, 6vw, 70px); border-radius: 36px; background: var(--ink); color: white; }
.form-panel .eyebrow { color: var(--gold-light); }
.order-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.order-form .full { grid-column: 1/-1; }
.product-quantities { grid-column: 1/-1; display: grid; gap: 10px; margin: 4px 0; padding: 0; border: 0; }
.product-quantities legend { margin-bottom: 8px; font-weight: 720; }
.quantity-row { display: grid; grid-template-columns: minmax(0, 1fr) 92px; gap: 14px; align-items: center; padding: 12px 14px; border: 1px solid rgba(255,255,255,.28); border-radius: 12px; background: rgba(255,255,255,.06); }
.quantity-row label { display: block; }
.quantity-row small { display: block; color: rgba(255,255,255,.68); font-weight: 400; }
.quantity-row input { text-align: center; }
label { display: grid; gap: 7px; font-weight: 650; font-size: .9rem; }
input, select, textarea { width: 100%; border: 1px solid rgba(255,255,255,.28); border-radius: 12px; background: rgba(255,255,255,.08); color: white; padding: 13px 14px; font: inherit; }
select option { color: var(--ink); }
textarea { min-height: 112px; resize: vertical; }
.order-form button { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.checkbox-label { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-weight: 400; }
.checkbox-label input { width: auto; margin-top: .4em; }
.honeypot { position: absolute !important; left: -9999px !important; }
.status { grid-column: 1/-1; padding: 12px 14px; border-radius: 10px; background: rgba(255,255,255,.1); }

.page-main { min-height: 70vh; padding: 90px 0 120px; }
.page-hero { max-width: 900px; margin-bottom: 62px; }
.page-content { max-width: 820px; }
.page-content.wide { max-width: none; }
.page-content h2 { font-size: clamp(1.75rem, 3vw, 2.6rem); margin-top: 1.7em; }
.page-content h3 { margin-top: 1.5em; }
.page-content a:not(.button) { color: var(--gold-dark); text-underline-offset: .18em; }
.callout { margin: 34px 0; padding: 26px; border: 1px solid var(--gold); border-radius: 18px; background: #fffdf7; }
.callout strong { display: block; margin-bottom: 6px; }
.source-list { padding-left: 1.2em; }
.video-link { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; margin: 34px 0; padding: 24px; border-radius: 20px; background: var(--ink); color: white !important; text-decoration: none; }
.video-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: var(--ink); font-weight: 900; }

.reviews-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 52px; align-items: start; }
.review-list { display: grid; gap: 18px; }
.review-card { padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.review-head { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 12px; }
.stars { color: #9a793a; letter-spacing: .08em; white-space: nowrap; }
.review-meta { color: var(--ink-soft); font-size: .86rem; }
.review-form { position: sticky; top: 112px; padding: 28px; border-radius: 24px; background: var(--ink); color: white; }
.review-form input, .review-form select, .review-form textarea { margin-bottom: 16px; }
.review-form input[type="submit"] { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.comment-notes, .logged-in-as { font-size: .86rem; color: rgba(255,255,255,.72); }
.required-field-message { display: block; }
.no-reviews { padding: 22px; border: 1px dashed var(--line); border-radius: 18px; }

.site-footer { background: var(--ink-deep); color: rgba(255,255,255,.75); padding: 54px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.footer-links { display: flex; justify-content: flex-end; gap: 20px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; }

@media (max-width: 980px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .main-nav { display: none; position: absolute; left: 20px; right: 20px; top: 74px; padding: 20px; border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
  .main-nav.open { display: block; }
  .nav-menu { align-items: stretch; flex-direction: column; gap: 16px; }
  .hero { min-height: auto; padding-top: 65px; }
  .hero-grid, .split, .form-panel, .reviews-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { max-width: 520px; }
  .product-grid, .steps { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
  .product-card.featured { transform: none; }
  .review-form { position: static; }
}
@media (max-width: 560px) {
  :root { --wrap: min(100% - 28px, 1160px); }
  .header-inner { min-height: 70px; }
  .section { padding: 78px 0; }
  .hero { padding: 50px 0 80px; }
  .hero::after { font-size: 250px; top: 100px; }
  .order-form { grid-template-columns: 1fr; }
  .order-form .full { grid-column: auto; }
  .product-quantities { grid-column: auto; }
  .quantity-row { grid-template-columns: minmax(0, 1fr) 76px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.report { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}