/*
Theme Name: Kupferbulle
Theme URI: https://kupferbulle.com
Author: Kupferbulle
Description: Block-Theme für Kupferbulle – 999er Anlagekupfer. Erst rechnen, dann kaufen.
Version: 1.0.1
Requires at least: 6.5
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kupferbulle
*/

:root {
	--kb-black: #111111;
	--kb-brown: #2a1b16;
	--kb-brown-2: #1b1310;
	--kb-copper: #b46a3a;
	--kb-copper-hi: #d9925f;
	--kb-cream: #efe6dd;
	--kb-muted: #b8a89b;
	--kb-green: #4f6b5a;
	--kb-green-hi: #8fb39d;
	--kb-line: rgba(217, 146, 95, 0.22);
	--kb-serif: Georgia, "Times New Roman", Times, serif;
	--kb-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--kb-radius: 14px;
}

/* ---------- Basis ---------- */
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
	margin: 0;
	background: var(--kb-black);
	color: var(--kb-cream);
	font: 400 1.0625rem/1.65 var(--kb-sans);
	-webkit-font-smoothing: antialiased;
}
.wp-site-blocks > * { margin-block-start: 0; }
.kb-main > *, .kb-main > .wp-block-post-content > * { margin-block-start: 0; }
h1, h2, h3, h4 { font-family: var(--kb-serif); font-weight: 400; line-height: 1.15; color: var(--kb-cream); margin: 0; }
h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: 1.35rem; }
p { margin: 0; }
a { color: var(--kb-copper-hi); text-underline-offset: 3px; }
a:hover { color: var(--kb-cream); }
img { max-width: 100%; height: auto; }
strong { color: var(--kb-cream); font-weight: 600; }

/* ---------- Layout ---------- */
.kb-wrap { max-width: 1180px; margin-inline: auto; padding-inline: 20px; box-sizing: border-box; }
.kb-narrow { max-width: 760px; }
.kb-section { padding-block: clamp(64px, 9vw, 112px); border-top: 1px solid var(--kb-line); }
.kb-section--brown { background: linear-gradient(180deg, var(--kb-brown) 0%, var(--kb-brown-2) 100%); }
.kb-section > .kb-wrap > * + *,
.kb-section .wp-block-column > * + * { margin-top: 1.25rem; }
.kb-section .wp-block-columns { align-items: center; gap: clamp(32px, 5vw, 64px); }
.kb-eyebrow {
	font: 600 0.78rem/1.4 var(--kb-sans);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--kb-copper-hi);
}
.kb-lede { font-size: 1.2rem; color: var(--kb-muted); max-width: 62ch; }
.kb-muted, .kb-note { color: var(--kb-muted); }
.kb-note { font-size: 0.9rem; }

/* ---------- Header ---------- */
.kb-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(17, 17, 17, 0.92);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--kb-line);
}
.kb-header > .kb-wrap {
	display: flex; align-items: center; justify-content: space-between; gap: 24px;
	min-height: 72px;
}
.kb-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.kb-brand img { display: block; }
.kb-brand__shield { height: 44px; width: auto; }
.kb-brand__word { height: 18px; width: auto; }
.kb-header .wp-block-navigation { font-size: 0.95rem; gap: 26px; }
.kb-header .wp-block-navigation a { color: var(--kb-cream); text-decoration: none; }
.kb-header .wp-block-navigation a:hover { color: var(--kb-copper-hi); }
.kb-header .wp-block-navigation__responsive-container.is-menu-open { background: var(--kb-black); color: var(--kb-cream); }
.kb-nav-static { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; font-size: 0.95rem; }
.kb-nav-static a { color: var(--kb-cream); text-decoration: none; }
@media (max-width: 900px) { .kb-nav-static { display: none; } }

/* ---------- Buttons ---------- */
.wp-block-buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.wp-block-button__link, .kb-btn {
	display: inline-block;
	background: var(--kb-copper-hi);
	color: var(--kb-black);
	font: 600 1rem/1 var(--kb-sans);
	padding: 16px 26px;
	border-radius: 999px;
	border: 1px solid var(--kb-copper-hi);
	text-decoration: none;
	transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.wp-block-button__link:hover, .kb-btn:hover { background: var(--kb-cream); border-color: var(--kb-cream); color: var(--kb-black); }
.wp-block-button.is-style-outline .wp-block-button__link { background: transparent; color: var(--kb-cream); border-color: var(--kb-line); }
.wp-block-button.is-style-outline .wp-block-button__link:hover { border-color: var(--kb-copper-hi); color: var(--kb-copper-hi); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
	outline: 2px solid var(--kb-copper-hi); outline-offset: 3px;
}

/* ---------- Hero ---------- */
.kb-hero {
	padding-block: clamp(56px, 8vw, 104px);
	background:
		radial-gradient(ellipse 60% 70% at 78% 40%, rgba(180, 106, 58, 0.22), transparent 70%),
		var(--kb-black);
}
.kb-hero .wp-block-columns { align-items: center; gap: clamp(32px, 5vw, 72px); }
.kb-hero h1 { margin-top: 1rem; }
.kb-hero .kb-lede { margin-top: 1.5rem; }
.kb-hero .wp-block-buttons { margin-top: 2rem; }
.kb-hero__img img { border-radius: var(--kb-radius); box-shadow: 0 30px 80px -30px rgba(0,0,0,.8); }
.kb-hero__img figcaption, .kb-figure figcaption { color: var(--kb-muted); font-size: 0.8rem; margin-top: 8px; text-align: center; }
.kb-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 2.5rem; }
.kb-fact { border: 1px solid var(--kb-line); border-radius: var(--kb-radius); padding: 16px; }
.kb-fact__num { font: 400 1.6rem/1.1 var(--kb-serif); color: var(--kb-copper-hi); }
.kb-fact__lab { font-size: 0.85rem; color: var(--kb-muted); margin-top: 6px; }
@media (max-width: 600px) { .kb-facts { grid-template-columns: 1fr; } }

/* ---------- Columns (Fallback ausserhalb von WordPress) ---------- */
.wp-block-columns { display: flex; gap: 2rem; }
.wp-block-column { flex: 1 1 0; min-width: 0; }
@media (max-width: 781px) { .wp-block-columns { flex-direction: column; } }

/* ---------- Karten ---------- */
.kb-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 2.5rem !important; }
.kb-card {
	background: rgba(255, 255, 255, 0.025);
	border: 1px solid var(--kb-line);
	border-radius: var(--kb-radius);
	padding: 26px;
}
.kb-card > * + * { margin-top: 0.75rem; }
.kb-card h3 { color: var(--kb-cream); }
.kb-card p { color: var(--kb-muted); }
.kb-card--hi { border-color: var(--kb-copper-hi); background: linear-gradient(180deg, rgba(180,106,58,.16), rgba(180,106,58,.03)); }
.kb-price { font: 400 2.6rem/1 var(--kb-serif); color: var(--kb-cream) !important; }
.kb-price small { font: 400 1rem var(--kb-sans); color: var(--kb-muted); }
.kb-badge {
	display: inline-block; font: 600 0.72rem/1 var(--kb-sans); letter-spacing: .12em; text-transform: uppercase;
	color: var(--kb-black) !important; background: var(--kb-copper-hi); border-radius: 999px; padding: 6px 10px;
}

/* ---------- Tabelle ---------- */
.kb-table { margin: 2rem 0 0; overflow-x: auto; }
.kb-table table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; min-width: 560px; }
.kb-table th, .kb-table td { padding: 14px 16px; border-bottom: 1px solid var(--kb-line); text-align: right; }
.kb-table th:first-child, .kb-table td:first-child { text-align: left; color: var(--kb-muted); }
.kb-table thead th { font: 600 0.8rem/1.3 var(--kb-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--kb-copper-hi); }
.kb-table tbody tr:last-child td { color: var(--kb-cream); font-weight: 600; border-bottom: 0; }
.kb-table figcaption { color: var(--kb-muted); font-size: 0.85rem; margin-top: 10px; }

/* ---------- Rechner ---------- */
.kb-calc {
	margin-top: 2.5rem; border: 1px solid var(--kb-copper-hi); border-radius: var(--kb-radius);
	background: rgba(180, 106, 58, 0.06); padding: clamp(20px, 4vw, 36px);
}
.kb-calc h3 { margin-bottom: 1.25rem; }
.kb-calc__in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.kb-calc label { display: block; font-size: 0.85rem; color: var(--kb-muted); margin-bottom: 6px; }
.kb-calc input, .kb-calc select {
	width: 100%; box-sizing: border-box; font: 500 1.1rem var(--kb-sans); color: var(--kb-cream);
	background: var(--kb-black); border: 1px solid var(--kb-line); border-radius: 10px; padding: 12px 14px;
}
.kb-calc__out { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.kb-calc__cell { border-top: 1px solid var(--kb-line); padding-top: 12px; }
.kb-calc__cell span { display: block; font-size: 0.82rem; color: var(--kb-muted); }
.kb-calc__cell b { display: block; font: 400 1.5rem/1.2 var(--kb-serif); color: var(--kb-cream); margin-top: 4px; font-variant-numeric: tabular-nums; }
.kb-calc__cell--hi b { color: var(--kb-copper-hi); }
.kb-calc__verdict { margin-top: 22px; padding: 16px 18px; border-radius: 10px; background: var(--kb-black); color: var(--kb-cream); }
@media (max-width: 700px) { .kb-calc__in, .kb-calc__out { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .kb-calc__in, .kb-calc__out { grid-template-columns: 1fr; } }

/* ---------- Hinweisbox ---------- */
.kb-honest {
	border-left: 3px solid var(--kb-green-hi); background: rgba(79, 107, 90, 0.16);
	padding: 20px 24px; border-radius: 0 var(--kb-radius) var(--kb-radius) 0;
}
.kb-honest > * + * { margin-top: 0.6rem; }
.kb-honest .kb-eyebrow { color: var(--kb-green-hi); }

/* ---------- Listen ---------- */
.kb-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.kb-list li { padding: 12px 0 12px 30px; border-bottom: 1px solid var(--kb-line); position: relative; color: var(--kb-muted); }
.kb-list li::before { content: ""; position: absolute; left: 4px; top: 21px; width: 10px; height: 10px; border-radius: 2px; background: var(--kb-copper); transform: rotate(45deg); }
.kb-list li strong { color: var(--kb-cream); }

/* ---------- FAQ ---------- */
.kb-faq .wp-block-details {
	border: 1px solid var(--kb-line); border-radius: var(--kb-radius); padding: 0; margin-top: 12px;
	background: rgba(255,255,255,.02);
}
.kb-faq .wp-block-details summary {
	cursor: pointer; padding: 20px 56px 20px 22px; font: 400 1.2rem/1.35 var(--kb-serif); color: var(--kb-cream);
	list-style: none; position: relative;
}
.kb-faq .wp-block-details summary::-webkit-details-marker { display: none; }
.kb-faq .wp-block-details summary::after {
	content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
	font: 400 1.6rem/1 var(--kb-sans); color: var(--kb-copper-hi);
}
.kb-faq .wp-block-details[open] summary::after { content: "–"; }
.kb-faq .wp-block-details > :not(summary) { padding: 0 22px; color: var(--kb-muted); }
.kb-faq .wp-block-details > :last-child { padding-bottom: 22px; }
.kb-faq .wp-block-details > p + p { margin-top: 0.75rem; }

/* ---------- Kontakt ---------- */
.kb-contact { text-align: center; }
.kb-contact .kb-lede { margin-inline: auto; }
.kb-contact .wp-block-buttons { justify-content: center; margin-top: 2rem; }
.kb-contact__shield { width: 88px; margin: 0 auto 1rem; display: block; }

/* ---------- Footer ---------- */
.kb-footer { border-top: 1px solid var(--kb-line); padding-block: 48px; background: var(--kb-brown-2); font-size: 0.92rem; }
.kb-footer .kb-wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: start; }
.kb-footer__brand img { height: 56px; width: auto; }
.kb-footer p { color: var(--kb-muted); margin-top: 12px; }
.kb-footer__links { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: flex-end; }
.kb-footer__links a { color: var(--kb-cream); text-decoration: none; }
.kb-footer__links a:hover { color: var(--kb-copper-hi); }
.kb-footer__legal { grid-column: 1 / -1; border-top: 1px solid var(--kb-line); padding-top: 20px; color: var(--kb-muted); font-size: 0.82rem; }
@media (max-width: 700px) { .kb-footer .kb-wrap { grid-template-columns: 1fr; } .kb-footer__links { justify-content: flex-start; } }

/* ---------- Inhaltsseiten (Impressum, AGB, Blog) ---------- */
.kb-page { padding-block: clamp(48px, 7vw, 88px); }
.kb-page .kb-wrap { max-width: 800px; }
.kb-page h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 2rem; }
.kb-page .entry-content > * + *, .kb-page .wp-block-post-content > * + * { margin-top: 1.1rem; }
.kb-page .wp-block-post-content h2 { font-size: 1.6rem; margin-top: 2.4rem; }
.kb-page .wp-block-post-content h3 { margin-top: 1.8rem; }
.kb-page .wp-block-post-content p, .kb-page .wp-block-post-content li { color: var(--kb-muted); }
.kb-draft {
	border: 1px dashed var(--kb-copper-hi); border-radius: 10px; padding: 14px 18px; color: var(--kb-copper-hi) !important;
}
.kb-posts .wp-block-post { padding-block: 24px; border-bottom: 1px solid var(--kb-line); }
.kb-posts .wp-block-post-title { font-size: 1.6rem; }
.kb-posts .wp-block-post-title a { color: var(--kb-cream); text-decoration: none; }
.kb-posts .wp-block-post-date { color: var(--kb-copper-hi); font-size: 0.85rem; margin-top: 6px; }
.kb-posts .wp-block-post-excerpt { color: var(--kb-muted); margin-top: 10px; }

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