/* ---------- Design tokens ---------- */
:root {
    --bg: #f5f2ea;
    --bg-alt: #ebe6d9;
    --paper: #ffffff;
    --ink: #14231b;
    --ink-soft: #3d4d43;
    --muted: #6f7a72;
    --forest: #1e3a2b;
    --forest-deep: #0f2a1f;
    --forest-mid: #2d5a3f;
    --moss: #8ea979;
    --amber: #ffb547;
    --amber-glow: #ffc978;
    --line: rgba(20, 35, 27, 0.12);
    --line-strong: rgba(20, 35, 27, 0.28);
    --shadow: 0 20px 40px -20px rgba(15, 42, 31, 0.35);
    --shadow-soft: 0 10px 24px -14px rgba(15, 42, 31, 0.4);
    --radius: 14px;
    --radius-sm: 8px;
    --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --serif: "Fraunces", "Playfair Display", "Georgia", serif;
    --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --step-1: clamp(1.125rem, 1.05rem + 0.4vw, 1.35rem);
    --step-2: clamp(1.5rem, 1.3rem + 1vw, 2.1rem);
    --step-3: clamp(2rem, 1.6rem + 2vw, 3.25rem);
    --step-4: clamp(2.6rem, 2rem + 3vw, 4.5rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--sans);
    font-size: var(--step-0);
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); }
p { margin: 0 0 1em; }
a { color: var(--forest-mid); text-decoration: none; }
a:hover { color: var(--forest-deep); text-decoration: underline; text-underline-offset: 3px; }

.container { width: min(1180px, 92vw); margin-inline: auto; }

.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--forest-deep); color: #fff; padding: 0.75em 1em; z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(245, 242, 234, 0.88);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-inner {
    display: flex; align-items: center; gap: 1.25rem;
    padding: 0.85rem 0;
}
.brand { display: flex; align-items: center; gap: 0.75rem; color: var(--ink); text-decoration: none; }
.brand-logo { width: 44px; height: 44px; object-fit: contain; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title { font-family: var(--serif); font-weight: 600; font-size: 1.15rem; }
.brand-sub { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.15em; }

.site-nav { margin-left: auto; display: flex; gap: 1.4rem; }
.site-nav a {
    font-family: var(--mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-soft);
    padding-bottom: 3px; border-bottom: 1px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.site-nav a:hover { color: var(--forest-deep); border-color: var(--amber); text-decoration: none; }

.lang-switch {
    display: flex; gap: 0.35rem;
    padding: 0.25rem; background: var(--paper);
    border: 1px solid var(--line); border-radius: 999px;
    box-shadow: var(--shadow-soft);
}
.lang-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.35rem 0.65rem; background: transparent; color: var(--ink-soft);
    border: 0; border-radius: 999px; cursor: pointer;
    font-family: var(--mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
    transition: background 0.15s, color 0.15s;
}
.lang-btn:hover { color: var(--forest-deep); }
.lang-btn.is-active { background: var(--forest-deep); color: var(--amber-glow); }

.flag { width: 20px; height: 14px; border-radius: 2px; display: inline-block; overflow: hidden; box-shadow: 0 0 0 1px rgba(0,0,0,0.15); }
.flag-de { background: linear-gradient(to bottom, #000 0%, #000 33.3%, #dd0000 33.3%, #dd0000 66.6%, #ffce00 66.6%, #ffce00 100%); }
.flag-en {
    background:
        linear-gradient(to bottom, transparent 40%, #C8102E 40%, #C8102E 60%, transparent 60%),
        linear-gradient(to right, transparent 40%, #C8102E 40%, #C8102E 60%, transparent 60%),
        linear-gradient(to bottom, transparent 33%, #fff 33%, #fff 67%, transparent 67%),
        linear-gradient(to right, transparent 33%, #fff 33%, #fff 67%, transparent 67%),
        linear-gradient(45deg, transparent 45%, #C8102E 45%, #C8102E 55%, transparent 55%),
        linear-gradient(-45deg, transparent 45%, #C8102E 45%, #C8102E 55%, transparent 55%),
        linear-gradient(45deg, transparent 42%, #fff 42%, #fff 58%, transparent 58%),
        linear-gradient(-45deg, transparent 42%, #fff 42%, #fff 58%, transparent 58%),
        #012169;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    isolation: isolate;
    min-height: calc(100vh - 74px);
    display: flex; flex-direction: column;
    justify-content: flex-end;
    padding: 6rem 0 3rem;
    color: #f2eee3;
    overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media::after {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(255, 181, 71, 0.18), transparent 55%),
        linear-gradient(180deg, rgba(15,42,31,0.5) 0%, rgba(15,42,31,0.85) 70%, rgba(15,42,31,0.95) 100%);
}
.hero-img {
    width: 100%; height: 100%; object-fit: cover; object-position: center;
    filter: grayscale(0.3) contrast(1.05);
}
.hero-scanline {
    position: absolute; inset: 0; pointer-events: none; opacity: 0.15;
    background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(255,255,255,0.06) 3px 4px);
    mix-blend-mode: overlay;
}
.hero-inner { position: relative; z-index: 1; }

.hero-title {
    font-family: var(--serif);
    font-size: var(--step-4);
    line-height: 1.05;
    font-weight: 600;
    margin: 0 0 1.5rem;
    max-width: 18ch;
    text-wrap: balance;
}
.hero-title span { display: block; }
.hero-title-line3 { color: var(--amber-glow); }
.hero-lead {
    max-width: 52ch; font-size: var(--step-1);
    color: rgba(255,255,255,0.85); margin-bottom: 2rem;
}
.hero-lead strong { color: #fff; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.85rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
    font-family: var(--mono); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em;
    cursor: pointer; transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
    text-decoration: none;
}
.btn-primary { background: var(--amber); color: var(--forest-deep); box-shadow: 0 8px 24px -8px rgba(255, 181, 71, 0.6); }
.btn-primary:hover { background: var(--amber-glow); transform: translateY(-2px); text-decoration: none; }
.btn-ghost { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); text-decoration: none; }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; position: relative; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.eyebrow {
    display: inline-block;
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--forest-mid);
    padding: 0.2rem 0;
    border-bottom: 1px solid var(--forest-mid);
    margin-bottom: 1rem;
}
.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-lead { color: var(--ink-soft); font-size: var(--step-1); text-wrap: balance; }

.two-col {
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; align-items: center;
}
.two-col-reverse .col-figure { order: -1; }
.col-text p { color: var(--ink-soft); }
.col-figure {
    margin: 0; border-radius: var(--radius); overflow: hidden;
    background: var(--paper); box-shadow: var(--shadow);
    position: relative;
}
.col-figure img { width: 100%; height: 100%; object-fit: cover; }
.figure-tall img { aspect-ratio: 3 / 4; }
.figure-logo { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 3rem 2rem; background: var(--paper); min-height: 420px; }
.figure-logo img { width: 260px; max-width: 60%; aspect-ratio: 1; object-fit: contain; }

.factlist { list-style: none; padding: 0; margin: 2rem 0 0; border-top: 1px solid var(--line); }
.factlist li {
    display: grid; grid-template-columns: minmax(140px, 200px) 1fr; gap: 1.5rem;
    padding: 0.85rem 0; border-bottom: 1px solid var(--line);
}
.factlist-key { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--forest-mid); }
.factlist-val { color: var(--ink-soft); }

.pota-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
    margin-top: 2rem;
}
.stat {
    padding: 1.2rem 1rem;
    background: var(--paper); border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    text-align: center;
}
.stat-num { display: block; font-family: var(--serif); font-size: 2rem; font-weight: 600; color: var(--forest-deep); line-height: 1; }
.stat-lbl { display: block; margin-top: 0.35rem; font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }

.reasons-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.reason-card {
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative; overflow: hidden;
}
.reason-card::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
    background: linear-gradient(to right, var(--forest-mid), var(--amber));
    transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.reason-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.reason-card:hover::before { transform: scaleX(1); }
.reason-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: grid; place-items: center;
    background: var(--forest-deep); color: var(--amber-glow);
    margin-bottom: 1rem;
}
.reason-icon svg { width: 22px; height: 22px; }
.reason-card h3 { margin-bottom: 0.4rem; }
.reason-card p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* ---------- Propagation ---------- */
.prop-layout {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: center;
    margin-bottom: 2.5rem;
}
.prop-text p { color: var(--ink-soft); }
.prop-diagram {
    margin: 0; padding: 1.25rem;
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}
.prop-diagram svg { width: 100%; height: auto; display: block; }
.prop-lbl {
    font-family: var(--mono); font-size: 13px;
    fill: var(--forest-deep); letter-spacing: 0.08em;
    text-transform: uppercase;
}
.prop-lbl-sm { font-size: 11px; fill: var(--forest-mid); }
.prop-lbl-light { fill: #f2eee3; }
.prop-sun circle { animation: sunpulse 4s ease-in-out infinite; transform-origin: 720px 70px; }
@keyframes sunpulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}
.prop-factlist { margin: 1rem 0 0; }
.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Licence ---------- */
.licence-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    align-items: stretch;
}
.licence-card {
    position: relative;
    padding: 1.75rem 1.5rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.15s;
    overflow: hidden;
}
.licence-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--forest-mid), var(--amber));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.licence-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: rgba(30, 58, 43, 0.2);
}
.licence-card:hover::before { transform: scaleX(1); }
.licence-tag {
    align-self: flex-start;
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: var(--bg-alt);
    color: var(--forest-mid);
    margin-bottom: 1.1rem;
}
.licence-card h3 {
    margin: 0 0 0.25rem;
    font-family: var(--serif);
    color: var(--forest-deep);
    font-size: 1.35rem;
    line-height: 1.15;
}
.licence-lead {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin: 0 0 1rem;
}
.licence-card > p:not(.licence-lead) {
    color: var(--ink-soft);
    margin: 0 0 1rem;
    font-size: 0.92rem;
    line-height: 1.55;
    flex-grow: 1;
}
.licence-facts {
    list-style: none;
    padding: 0.85rem 0 0;
    margin: 0;
    border-top: 1px dashed var(--line);
    display: grid;
    gap: 0.5rem;
}
.licence-facts li {
    font-size: 0.83rem;
    color: var(--ink-soft);
    line-height: 1.45;
    padding-left: 1.05rem;
    position: relative;
}
.licence-facts li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: var(--amber);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(255, 181, 71, 0.18);
}
.licence-note {
    margin: 2.5rem auto 0;
    max-width: 720px;
    text-align: center;
    color: var(--ink-soft);
    font-size: 1rem;
}
.licence-note strong { color: var(--forest-deep); }

/* ---------- Scenes ---------- */
.scene-split {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
}
.scene {
    margin: 0; position: relative; overflow: hidden;
    border-radius: var(--radius); background: #000;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow);
}
.scene img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease;
}
.scene:hover img { transform: scale(1.04); }

/* ---------- Gallery ---------- */
.gallery-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1rem;
    grid-template-rows: 320px;
}
.gallery-grid figure {
    margin: 0; overflow: hidden; border-radius: var(--radius);
    background: #000;
}
.gallery-grid img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease, filter 0.3s ease;
    filter: saturate(0.9);
}
.gallery-grid figure:hover img { transform: scale(1.05); filter: saturate(1.1); }

/* ---------- CTA ---------- */
.section-cta {
    background:
        linear-gradient(180deg, var(--forest-deep) 0%, #0a1f16 100%);
    color: #f2eee3;
    padding: 6rem 0;
}
.section-cta .eyebrow { color: var(--amber-glow); border-color: var(--amber); }
.section-cta h2 { color: #fff; }
.cta-inner {
    display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; align-items: start;
}
.steps { list-style: none; padding: 0; margin: 2rem 0 0; counter-reset: none; display: grid; gap: 1.25rem; }
.steps li {
    display: grid; grid-template-columns: auto 1fr; gap: 1.25rem;
    padding: 1.25rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
}
.step-num {
    width: 40px; height: 40px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--amber); color: var(--forest-deep);
    font-family: var(--mono); font-weight: 700;
}
.steps strong { display: block; margin-bottom: 0.25rem; color: #fff; }
.steps p { color: rgba(255,255,255,0.75); margin: 0; font-size: 0.95rem; }
.cta-links {
    padding: 1.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    position: sticky; top: 100px;
}
.cta-links h3 { color: var(--amber-glow); }
.cta-links ul { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.6rem; }
.cta-links a {
    color: #fff; display: block; padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(255,255,255,0.15);
    font-family: var(--mono); font-size: 0.85rem;
}
.cta-links a span { color: rgba(255,255,255,0.6); font-size: 0.78rem; }
.cta-links a:hover { color: var(--amber-glow); text-decoration: none; }

/* ---------- About + QSL ---------- */
.about-grid { grid-template-columns: 1.15fr 0.85fr; align-items: stretch; }
.qsl-card {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.75rem 1.75rem 1.25rem;
    box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 1.25rem;
    overflow: hidden;
    /* subtle paper-grid backdrop */
    background-image:
        linear-gradient(to right, rgba(30, 58, 43, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(30, 58, 43, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom right, #ffffff, #f6f1e4);
    background-size: 20px 20px, 20px 20px, 100% 100%;
}
.qsl-card::before {
    content: ""; position: absolute; inset: 0;
    border: 2px solid var(--forest-deep); border-radius: var(--radius);
    pointer-events: none;
    margin: 6px;
}
.qsl-top { position: relative; }
.qsl-lbl {
    display: block; font-family: var(--mono); font-size: 0.68rem;
    letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted);
}
.qsl-call {
    display: block; font-family: var(--mono); font-weight: 700;
    font-size: clamp(2rem, 1.4rem + 3vw, 3rem); letter-spacing: 0.05em;
    color: var(--forest-deep); line-height: 1; margin-top: 0.2rem;
}
.qsl-name { display: block; margin-top: 0.35rem; font-family: var(--serif); font-size: 1.25rem; color: var(--ink-soft); }
.qsl-mid { display: flex; justify-content: center; }
.qsl-logo { width: 96px; height: 96px; opacity: 0.9; }
.qsl-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1.5rem; margin: 0; }
.qsl-facts div { border-top: 1px solid var(--line); padding-top: 0.55rem; }
.qsl-facts dt {
    font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--muted); margin-bottom: 0.15rem;
}
.qsl-facts dd { margin: 0; font-family: var(--serif); font-size: 1.05rem; color: var(--forest-deep); }
.qsl-foot {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: auto;
    padding-top: 1rem; border-top: 1px dashed var(--line);
    font-family: var(--mono); color: var(--forest-mid);
}
.qsl-morse { font-size: 0.85rem; letter-spacing: 0.1em; color: var(--muted); }

/* ---------- Contact ---------- */
.section-contact {
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 181, 71, 0.25), transparent 55%),
        linear-gradient(180deg, #f8f4e8 0%, #efe8d6 100%);
    padding: 6rem 0;
    border-top: 1px solid var(--line);
}
.contact-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.contact-lead { font-size: var(--step-1); color: var(--ink-soft); text-wrap: balance; margin-top: 1rem; }
.contact-sub { color: var(--muted); font-style: italic; margin-bottom: 2.25rem; }
.mail-cta {
    display: inline-flex; align-items: center; gap: 1rem;
    padding: 1.1rem 1.75rem;
    background: var(--forest-deep);
    color: #f2eee3;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 20px 40px -18px rgba(15, 42, 31, 0.55);
    transition: transform 0.15s, box-shadow 0.2s, background 0.15s;
}
.mail-cta:hover {
    background: #082018;
    transform: translateY(-2px);
    box-shadow: 0 22px 44px -16px rgba(15, 42, 31, 0.6);
    text-decoration: none;
    color: #fff;
}
.mail-icon {
    display: grid; place-items: center;
    width: 44px; height: 44px;
    background: var(--amber); color: var(--forest-deep);
    border-radius: 50%;
}
.mail-icon svg { width: 22px; height: 22px; }
.mail-text { text-align: left; line-height: 1.15; }
.mail-label {
    display: block;
    font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--amber-glow);
}
.mail-addr {
    display: block;
    font-family: var(--mono); font-weight: 600; font-size: 1.1rem; letter-spacing: 0.02em;
    color: #fff;
}
.contact-after { margin-top: 2.25rem; color: var(--muted); font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--forest-deep); color: rgba(255,255,255,0.7);
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(255,181,71,0.2);
}
.footer-inner { display: grid; gap: 1.5rem; text-align: center; justify-items: center; }
.footer-brand { display: flex; gap: 0.75rem; align-items: center; }
.footer-brand > div { display: flex; flex-direction: column; text-align: left; }
.footer-brand strong { color: #fff; font-family: var(--mono); }
.footer-brand span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.footer-logo { width: 40px; height: 40px; }
.footer-note { max-width: 60ch; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin: 0; }
.footer-73 { font-family: var(--mono); color: var(--amber-glow); letter-spacing: 0.2em; margin: 0; }
.footer-73 .morse { letter-spacing: 0.15em; }

/* ---------- Ham-term tooltip ---------- */
abbr.ham-term,
.ham-term {
    position: relative;
    display: inline;
    text-decoration: none;
    font-weight: 600;
    color: inherit;
    padding: 0 1px;
    border-bottom: 1px dashed rgba(255, 181, 71, 0.7);
    cursor: help;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    -webkit-text-decoration: none;
}
.ham-term:hover,
.ham-term:focus,
.ham-term:focus-visible {
    outline: none;
    color: var(--forest-deep);
    border-bottom-color: var(--amber);
    border-bottom-style: solid;
    background: rgba(255, 181, 71, 0.12);
    border-radius: 3px;
}
.ham-term:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 181, 71, 0.28);
}

.ham-tooltip {
    position: fixed;
    top: 0; left: 0;
    z-index: 210;
    max-width: min(300px, calc(100vw - 24px));
    padding: 0.75rem 0.9rem;
    background: var(--forest-deep);
    color: #f2eee3;
    border: 1px solid rgba(255, 181, 71, 0.35);
    border-radius: 10px;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: 0;
    text-transform: none;
    text-align: left;
    box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    white-space: normal;
}
.ham-tooltip.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.ham-tooltip::before {
    content: '';
    position: absolute;
    left: var(--ham-arrow-x, 50%);
    width: 12px; height: 12px;
    background: var(--forest-deep);
    border-left: 1px solid rgba(255, 181, 71, 0.35);
    border-top: 1px solid rgba(255, 181, 71, 0.35);
    transform: translateX(-50%) rotate(45deg);
}
.ham-tooltip[data-pos="below"]::before {
    top: -7px;
}
.ham-tooltip[data-pos="above"]::before {
    bottom: -7px;
    transform: translateX(-50%) rotate(225deg);
}

/* ---------- Glossary ---------- */
.glossary-group + .glossary-group { margin-top: 3rem; }
.glossary-group-title {
    font-family: var(--mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--forest-mid);
    margin: 0 0 1.25rem;
    padding: 0 0 0.6rem;
    border-bottom: 1px dashed var(--line-strong);
    display: flex; align-items: center; gap: 0.75rem;
}
.glossary-group-title::before {
    content: '';
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 0 3px rgba(255, 181, 71, 0.18);
    flex-shrink: 0;
}
.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.glossary-grid-halves { grid-template-columns: repeat(2, 1fr); }
.term-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 1.15rem 1.3rem 1.25rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.15s;
    display: flex; flex-direction: column; gap: 0.6rem;
}
.term-card::before {
    content: '';
    position: absolute; left: 0; top: 1.25rem; bottom: 1.25rem;
    width: 3px; border-radius: 0 3px 3px 0;
    background: linear-gradient(to bottom, var(--forest-mid), var(--amber));
    opacity: 0.4;
    transition: opacity 0.2s ease;
}
.term-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: rgba(30, 58, 43, 0.2);
}
.term-card:hover::before { opacity: 1; }
.term-card-wide { grid-column: 1 / -1; }
.term-card-num { padding-top: 1.35rem; padding-bottom: 1.5rem; }
.term-head {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px dashed var(--line);
}
.term-name {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    color: var(--forest-deep);
    line-height: 1;
}
.term-name-big { font-size: 2.4rem; letter-spacing: 0.02em; }
.term-meaning {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-left: auto;
    text-align: right;
    line-height: 1.3;
}
.term-def {
    color: var(--ink-soft);
    margin: 0;
    font-size: 0.93rem;
    line-height: 1.55;
}
.term-def em { color: var(--forest-deep); font-style: normal; font-family: var(--mono); font-size: 0.9em; }

/* ---------- QSL card caption ---------- */
.qsl-caption {
    display: block;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--forest-mid);
    text-align: center;
    padding-bottom: 0.75rem;
    margin-bottom: 0.15rem;
    border-bottom: 1px dashed var(--line);
}

/* ---------- QSO flow ---------- */
.qso-flow {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 780px;
    counter-reset: qso;
}
.qso-step {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1.35rem;
    padding: 1.5rem 1.75rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.25s ease;
}
.qso-step:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.qso-step + .qso-step { margin-top: 3.4rem; }
.qso-step + .qso-step::before {
    /* dashed vertical line in the gap */
    content: '';
    position: absolute;
    left: 51px; /* center of 56px number cell after 24px padding: 24 + 28 - 1 */
    top: -3.4rem;
    height: calc(3.4rem - 14px);
    width: 2px;
    background: repeating-linear-gradient(
        to bottom,
        var(--forest-mid) 0 5px,
        transparent 5px 10px
    );
    opacity: 0.55;
}
.qso-step + .qso-step::after {
    /* amber triangle pointing down into the card */
    content: '';
    position: absolute;
    left: 45px;
    top: -14px;
    width: 14px; height: 14px;
    background: var(--amber);
    clip-path: polygon(50% 100%, 0 0, 100% 0);
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.18));
}
.qso-step-num {
    grid-row: 1 / -1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.qso-step-num span {
    display: grid;
    place-items: center;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--forest-deep);
    color: var(--amber-glow);
    font-family: var(--mono);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0;
    box-shadow: inset 0 0 0 4px rgba(255, 181, 71, 0.18),
                0 8px 20px -8px rgba(15, 42, 31, 0.5);
    position: relative;
    z-index: 1;
}
.qso-step-body { min-width: 0; }
.qso-step-body h3 {
    margin: 0 0 0.4rem;
    font-family: var(--serif);
    font-size: 1.3rem;
    color: var(--forest-deep);
    line-height: 1.2;
}
.qso-step-body p {
    margin: 0 0 0.75rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
    line-height: 1.55;
}
.qso-step-quote {
    display: block;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--forest-deep);
    background: linear-gradient(to right, var(--bg-alt), var(--paper));
    padding: 0.65rem 0.9rem;
    border-left: 3px solid var(--amber);
    border-radius: 3px;
    letter-spacing: 0.02em;
    line-height: 1.5;
    position: relative;
}
.qso-step-quote::before {
    content: '„';
    position: absolute;
    top: -8px; left: 6px;
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--forest-mid);
    opacity: 0.3;
    line-height: 1;
    pointer-events: none;
}
.qso-loop-wrap {
    text-align: center;
    margin-top: 3rem;
    position: relative;
}
.qso-loop-wrap::before {
    /* small dashed connector from last step to loop badge */
    content: '';
    position: absolute;
    top: -2.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 2rem;
    background: repeating-linear-gradient(
        to bottom,
        var(--forest-mid) 0 5px,
        transparent 5px 10px
    );
    opacity: 0.55;
}
.qso-loop-wrap::after {
    content: '';
    position: absolute;
    top: -0.7rem;
    left: 50%;
    transform: translateX(-50%);
    width: 12px; height: 12px;
    background: var(--amber);
    clip-path: polygon(50% 100%, 0 0, 100% 0);
}
.qso-loop {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.85rem 1.4rem 0.85rem 0.85rem;
    background: var(--forest-deep);
    color: #f2eee3;
    border: 1.5px dashed rgba(255, 181, 71, 0.7);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    max-width: 560px;
    text-align: left;
    box-shadow: 0 20px 40px -20px rgba(15, 42, 31, 0.55);
}
.qso-loop .ham-term { color: var(--amber-glow); border-bottom-color: rgba(255, 181, 71, 0.6); }
.qso-loop .ham-term:hover,
.qso-loop .ham-term:focus { color: #fff; background: rgba(255, 181, 71, 0.15); }
.qso-loop-icon {
    display: inline-grid;
    place-items: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--amber);
    color: var(--forest-deep);
    font-size: 1.15rem;
    font-weight: 700;
    flex-shrink: 0;
    font-family: var(--sans);
}

/* ---------- Zoomable images ---------- */
.zoomable { cursor: zoom-in; }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(10, 20, 15, 0.92);
    display: grid; place-items: center;
    padding: 3vh 3vw;
    opacity: 0; visibility: hidden;
    transition: opacity 0.2s ease, visibility 0s linear 0.2s;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.lightbox.is-open {
    opacity: 1; visibility: visible;
    transition: opacity 0.25s ease, visibility 0s;
}
.lightbox-img {
    max-width: 94vw; max-height: 88vh;
    width: auto; height: auto;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    transform: scale(0.96);
    transition: transform 0.25s ease;
    cursor: zoom-out;
}
.lightbox.is-open .lightbox-img { transform: scale(1); }
.lightbox-close {
    position: absolute; top: 1.25rem; right: 1.25rem;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.25);
    color: #fff; cursor: pointer;
    display: grid; place-items: center;
    transition: background 0.15s, transform 0.15s;
}
.lightbox-close:hover { background: rgba(0,0,0,0.85); transform: rotate(90deg); }
.lightbox-close svg { width: 20px; height: 20px; }
body.no-scroll { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .site-nav { gap: 0.85rem; }
    .site-nav a { font-size: 0.72rem; letter-spacing: 0.08em; }
    .licence-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .site-nav { display: none; }
    .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
    .two-col-reverse .col-figure { order: 0; }
    .reasons-grid { grid-template-columns: repeat(2, 1fr); }
    .licence-grid { grid-template-columns: repeat(2, 1fr); }
    .prop-layout { grid-template-columns: 1fr; gap: 2rem; }
    .about-grid { grid-template-columns: 1fr; }
    .cta-inner { grid-template-columns: 1fr; }
    .cta-links { position: static; }
    .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 220px; }
    .gallery-grid figure:first-child { grid-column: 1 / -1; }
    .header-inner { gap: 0.75rem; }
    .brand-sub { display: none; }
}
@media (max-width: 600px) {
    .hero { min-height: 92vh; padding: 5rem 0 4rem; }
    .hero-title { max-width: 100%; }
    .hero-lead { font-size: 1rem; }
    .section { padding: 4.5rem 0; }
    .reasons-grid { grid-template-columns: 1fr; }
    .licence-grid { grid-template-columns: 1fr; }
    .scene-split { grid-template-columns: 1fr; }
    .pota-stats { grid-template-columns: 1fr; }
    .factlist li { grid-template-columns: 1fr; gap: 0.25rem; padding: 0.75rem 0; }
    .gallery-grid { grid-template-columns: 1fr; grid-template-rows: 260px; }
    .gallery-grid figure:first-child { grid-column: auto; }
    .brand-title { font-size: 1rem; }
    .lang-btn .lang-code { display: none; }
    .lang-btn { padding: 0.35rem 0.5rem; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .steps li { grid-template-columns: 1fr; }
    .qsl-facts { grid-template-columns: 1fr; gap: 0.6rem; }
    .mail-cta { flex-direction: column; gap: 0.75rem; padding: 1.25rem 1.5rem; text-align: center; }
    .mail-text { text-align: center; }
    .glossary-grid { grid-template-columns: 1fr; }
    .glossary-grid-halves { grid-template-columns: 1fr; }
    .qso-step { grid-template-columns: 48px 1fr; gap: 1rem; padding: 1.25rem; }
    .qso-step-num span { width: 48px; height: 48px; font-size: 1.15rem; }
    .qso-step + .qso-step::before { left: 45px; }
    .qso-step + .qso-step::after { left: 39px; }
    .qso-loop { flex-direction: column; text-align: center; padding: 1rem 1.25rem; border-radius: 18px; }
}

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