/* ============================================================
   vimshop.connect — design system
   Editorial ink-on-paper look built around the serif VC monogram.
   Fonts self-hosted (DSGVO): Fraunces (display) + Space Grotesk (text)
   ============================================================ */

@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/spacegrotesk-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --paper: #FFFFFF;
  --paper-2: #F6F6F3;
  --ink: #131210;
  --ink-soft: #5C5952;
  --line: #E4E3DD;
  --volt: #D8FF4F;
  --volt-ink: #2A3300;
  --radius: 18px;
  --radius-sm: 12px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-text: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-text);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

::selection { background: var(--volt); color: var(--volt-ink); }

/* ---------- typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.06;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.6rem, 6.2vw, 4.9rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: 1.35rem; line-height: 1.25; }
.italic-accent { font-style: italic; font-weight: 420; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ''; width: 10px; height: 10px;
  background: var(--volt); border: 1px solid var(--ink);
  display: inline-block;
}

.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 56ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-text); font-weight: 500; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px;
  border: 1.5px solid var(--ink);
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--volt); color: var(--volt-ink); border-color: var(--ink); transform: translateY(-2px); box-shadow: 0 6px 0 rgba(19,18,16,.9); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }
.btn .arr { transition: transform .15s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: var(--container); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand .mark { height: 27px; width: auto; display: block; transition: transform .2s ease; }
.brand:hover .mark { transform: rotate(-10deg); }
.brand .wordmark { font-size: 1.08rem; font-weight: 600; letter-spacing: 0.01em; }
.brand .wordmark span { color: var(--ink-soft); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a:not(.btn) {
  text-decoration: none; font-size: 0.98rem; font-weight: 500;
  position: relative; padding: 4px 0;
}
.nav-links a:not(.btn)::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--ink); transition: width .2s ease;
}
.nav-links a:not(.btn):hover::after, .nav-links a.active::after { width: 100%; }
.nav .btn { padding: 10px 20px; font-size: 0.92rem; }

.burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

@media (max-width: 860px) {
  .burger { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a:not(.btn) { display: block; padding: 10px 0; font-size: 1.1rem; }
  .nav-links .btn { margin-top: 8px; }
}

/* ---------- hero ---------- */
.hero { padding: 84px 0 40px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.hero h1 .u {
  background-image: linear-gradient(var(--volt), var(--volt));
  background-repeat: no-repeat; background-size: 100% 0.32em; background-position: 0 86%;
}
.hero .lead { margin: 26px 0 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: .9rem; color: var(--ink-soft); display: flex; gap: 8px; align-items: center; }

.hero-card {
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius); padding: 30px 28px;
  transform: rotate(1.6deg);
  box-shadow: 12px 12px 0 rgba(19,18,16,.12);
}
.hero-card .tag {
  display: inline-block; background: var(--volt); color: var(--volt-ink);
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero-card ul { list-style: none; }
.hero-card li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px dashed rgba(244,241,234,.25);
  font-size: .98rem;
}
.hero-card li:last-child { border-bottom: none; }
.hero-card li a { color: var(--paper); text-decoration: none; display: flex; justify-content: space-between; width: 100%; }
.hero-card li a:hover { color: var(--volt); }
.hero-card li .n { font-family: var(--font-display); font-style: italic; color: rgba(244,241,234,.5); }

@media (max-width: 860px) {
  .hero { padding: 48px 0 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-card { transform: none; }
}

/* ---------- provider marquee ---------- */
.marquee-wrap {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0; margin: 40px 0 0; overflow: hidden; background: var(--paper-2);
}
.marquee { display: flex; width: max-content; animation: scroll 90s linear infinite; }
.marquee-group { display: flex; align-items: center; gap: 56px; padding-right: 56px; }
.marquee-group img {
  height: 30px; width: auto; object-fit: contain;
  filter: grayscale(1) opacity(.62); transition: filter .35s ease;
}
.marquee-wrap:hover .marquee-group img { filter: none; }
/* per-logo balance: files have very different padding/aspect */
.marquee-group img.l-telekom { height: 42px; }
.marquee-group img.l-o2 { height: 40px; }
.marquee-group img.l-vodafone { height: 28px; }
.marquee-group img.l-congstar { height: 40px; }
.marquee-group img.l-alditalk { height: 44px; }
.marquee-group img.l-blau { height: 40px; }
.marquee-group img.l-otelo { height: 40px; }
.marquee-group img.l-yello { height: 62px; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: 90px 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head .lead { margin-top: 16px; }

/* ---------- category grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
  position: relative; display: block; text-decoration: none;
  background: #FFFFFF; border: 1.5px solid var(--line);
  border-radius: var(--radius); padding: 26px 24px 22px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.cat-card:hover {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
  transform: translateY(-4px); box-shadow: 8px 8px 0 rgba(19,18,16,.14);
}
.cat-card .num {
  font-family: var(--font-display); font-style: italic; font-size: .95rem;
  color: var(--ink-soft); transition: color .18s ease;
}
.cat-card:hover .num { color: var(--volt); }
.cat-card .icon { margin: 18px 0 14px; }
.cat-card .icon svg { width: 34px; height: 34px; stroke: currentColor; }
.cat-card h3 { margin-bottom: 6px; }
.cat-card p { font-size: .95rem; color: var(--ink-soft); transition: color .18s ease; }
.cat-card:hover p { color: rgba(244,241,234,.72); }
.cat-card .go {
  position: absolute; top: 22px; right: 22px;
  transition: transform .18s ease;
}
.cat-card .go svg { width: 17px; height: 17px; display: block; }
.cat-card:hover .go { transform: translate(3px, -3px); color: var(--volt); }

.cat-group-label {
  grid-column: 1 / -1; margin-top: 26px;
  font-size: .78rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-soft); display: flex; align-items: center; gap: 14px;
}
.cat-group-label:first-child { margin-top: 0; }
.cat-group-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }

@media (max-width: 960px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cat-grid { grid-template-columns: 1fr; } }

/* ---------- stats band ---------- */
.stats {
  background: var(--ink); color: var(--paper);
  padding: 64px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat .big {
  font-family: var(--font-display); font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 560; line-height: 1; color: var(--volt);
}
.stat .lbl { margin-top: 10px; font-size: .95rem; color: rgba(244,241,234,.65); }
@media (max-width: 760px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: #FFFFFF; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px;
}
.step .n {
  font-family: var(--font-display); font-style: italic;
  font-size: 3rem; line-height: 1; color: var(--ink);
  display: inline-block; margin-bottom: 16px;
  background-image: linear-gradient(var(--volt), var(--volt));
  background-repeat: no-repeat; background-size: 100% .3em; background-position: 0 92%;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: .98rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------- split (photo + text) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .photo {
  border-radius: var(--radius); overflow: hidden; border: 1.5px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(19,18,16,.12);
}
.split .photo img { width: 100%; height: 420px; object-fit: cover; }
.split ul.checks { list-style: none; margin-top: 22px; }
.split ul.checks li { display: flex; gap: 12px; padding: 8px 0; align-items: flex-start; }
.split ul.checks li::before {
  content: '✓'; flex: 0 0 auto;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--volt); color: var(--volt-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700; margin-top: 2px;
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split .photo img { height: 280px; }
}

/* ---------- graphic panel (icon instead of photo) ---------- */
.graphic-panel {
  position: relative; height: 420px;
  background: var(--paper-2); border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 rgba(19,18,16,.12);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.graphic-panel .headset { width: 190px; height: 190px; color: var(--ink); }
.graphic-panel .bubble {
  position: absolute; font-size: .95rem; font-weight: 500;
  padding: 12px 18px; border-radius: 999px; white-space: nowrap;
}
.graphic-panel .bubble-q {
  top: 12%; left: 8%;
  background: var(--ink); color: var(--paper);
  border-bottom-left-radius: 6px;
  transform: rotate(-2deg);
}
.graphic-panel .bubble-a {
  bottom: 12%; right: 8%;
  background: var(--volt); color: var(--volt-ink);
  border: 1.5px solid var(--ink);
  border-bottom-right-radius: 6px;
  transform: rotate(2deg);
}
.graphic-panel .bubble .ok { font-weight: 700; }
@media (max-width: 860px) {
  .graphic-panel { height: 300px; }
  .graphic-panel .headset { width: 140px; height: 140px; }
}

/* ---------- deals (Gutscheine) ---------- */
.deal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 760px) { .deal-grid { grid-template-columns: 1fr; } }
.deal-card {
  position: relative; background: #fff; border: 1.5px dashed var(--ink);
  border-radius: var(--radius); padding: 26px 26px 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.deal-card .shop { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.deal-card .benefit { font-family: var(--font-display); font-size: 1.5rem; font-weight: 560; line-height: 1.2; }
.deal-card .cond { font-size: .92rem; color: var(--ink-soft); }
.deal-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.deal-code {
  font-family: var(--font-text); font-weight: 700; letter-spacing: .08em;
  background: var(--volt); color: var(--volt-ink); border: 1.5px solid var(--ink);
  border-radius: 10px; padding: 9px 16px; cursor: pointer; font-size: .95rem;
}
.deal-code:hover { filter: brightness(1.05); }
.deal-code.copied { background: var(--ink); color: var(--paper); }
.deal-until { font-size: .8rem; color: var(--ink-soft); margin-left: auto; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-family: var(--font-display); font-size: 1.25rem; font-weight: 560;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .pm {
  flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%;
  border: 1.5px solid var(--ink); display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-text); font-size: 1.1rem; transition: .2s;
}
.faq-item[open] summary .pm { background: var(--volt); transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 0 22px; color: var(--ink-soft); max-width: 62ch; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact-info .row { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.contact-info .row .k { flex: 0 0 110px; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); padding-top: 3px; }
.contact-info .row .v a { text-decoration: none; }
.contact-info .row .v a:hover { background-image: linear-gradient(var(--volt), var(--volt)); background-repeat: no-repeat; background-size: 100% .3em; background-position: 0 90%; }

form.card-form {
  background: #FFFFFF; border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 32px; box-shadow: 10px 10px 0 rgba(19,18,16,.12);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; font-family: var(--font-text); font-size: 1rem;
  padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink); outline: none; transition: border-color .15s;
}
.field input:focus, .field textarea:focus { border-color: var(--ink); }
.form-status { margin-top: 14px; font-size: .95rem; display: none; }
.form-status.ok { display: block; color: #2C6E31; }
.form-status.err { display: block; color: #A33; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- tarife page ---------- */
.tarif-hero { padding: 56px 0 8px; }
.tabs-band {
  position: sticky; top: 61px; z-index: 90;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.tabs { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.tabs .grp { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin: 0 6px 0 14px; }
.tabs .grp:first-child { margin-left: 0; }
.tab {
  border: 1.5px solid var(--line); background: #FFFFFF; color: var(--ink);
  font-family: var(--font-text); font-size: .92rem; font-weight: 500;
  padding: 8px 16px; border-radius: 999px; cursor: pointer; text-decoration: none;
  transition: .15s;
}
.tab:hover { border-color: var(--ink); }
.tab.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.calc-shell { padding: 36px 0 90px; }
.calc-frame-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
  position: relative; min-height: 480px;
}
.calc-frame-card iframe { display: block; width: 100%; border: 0; min-height: 480px; }
.calc-loading {
  position: absolute; inset: 0; display: flex; flex-direction: column; gap: 14px;
  align-items: center; justify-content: center; background: #fff; z-index: 2;
  transition: opacity .3s ease;
}
.calc-loading.hide { opacity: 0; pointer-events: none; }
.spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--ink);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.calc-note { margin-top: 16px; font-size: .85rem; color: var(--ink-soft); }

/* ---------- legal pages ---------- */
.legal { padding: 56px 0 90px; max-width: 800px; }
.legal h1 { margin-bottom: 34px; }
.legal h2 { font-size: 1.6rem; margin: 40px 0 14px; }
.legal h3 { margin: 26px 0 10px; }
.legal p { margin: 0 0 14px; color: var(--ink-soft); }
.legal p strong { color: var(--ink); }
.legal a { text-decoration-color: var(--volt); text-decoration-thickness: 2px; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding: 72px 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 56px; }
.footer-brand .brand-row { display: flex; align-items: center; gap: 12px; }
.footer-brand .mark { height: 32px; width: auto; }
.footer-brand .fw { font-size: 1.3rem; font-weight: 600; color: var(--paper); }
.footer-brand .fw span { color: rgba(244,241,234,.55); font-weight: 500; }
.footer-brand p { color: rgba(244,241,234,.6); font-size: .95rem; margin-top: 12px; max-width: 30ch; }
.site-footer h4 { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(244,241,234,.5); margin-bottom: 16px; font-weight: 600; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 9px; }
.site-footer ul a { color: rgba(244,241,234,.85); text-decoration: none; font-size: .96rem; }
.site-footer ul a:hover { color: var(--volt); }
.footer-news p { color: rgba(244,241,234,.6); font-size: .92rem; margin-bottom: 14px; }
.news-form { display: flex; gap: 8px; }
.news-form input {
  flex: 1; min-width: 0; padding: 11px 14px; border-radius: 999px;
  border: 1.5px solid rgba(244,241,234,.3); background: transparent; color: var(--paper);
  font-family: var(--font-text); font-size: .95rem; outline: none;
}
.news-form input:focus { border-color: var(--volt); }
.news-form button {
  border: none; background: var(--volt); color: var(--volt-ink);
  font-family: var(--font-text); font-weight: 600; font-size: .92rem;
  padding: 11px 20px; border-radius: 999px; cursor: pointer;
}
.news-form button:hover { filter: brightness(1.06); }
.footer-bottom {
  border-top: 1px solid rgba(244,241,234,.15); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .88rem; color: rgba(244,241,234,.5);
}
.footer-bottom a { color: rgba(244,241,234,.7); text-decoration: none; margin-left: 20px; }
.footer-bottom a:hover { color: var(--volt); }
@media (max-width: 960px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

/* ---------- reveal on scroll ---------- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .marquee { animation: none; flex-wrap: wrap; }
}

/* ---------- ratgeber articles ---------- */
.article-body h2 { font-size: 1.5rem; margin: 34px 0 12px; }
.article-body p { margin: 0 0 14px; color: #3A382F; }
.article-body ul { margin: 0 0 16px 22px; color: #3A382F; }
.article-body li { margin-bottom: 8px; }
.article-body a { text-decoration-color: var(--volt); text-decoration-thickness: 2px; }
.article-body strong { color: var(--ink); }
.cta-box {
  margin-top: 40px; padding: 26px 28px; border: 1.5px solid var(--ink);
  border-radius: var(--radius); background: var(--paper-2);
  display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
