/* =========================================================
   SteuerService – Stylesheet
   Designrichtung: Schweizer International Style.
   Klares Raster, Grotesk-Headlines, Mono für Zahlen/Labels,
   Signalrot als einziger starker Akzent.
   ========================================================= */

:root {
  --ink: #15171f;
  --ink-soft: #5b5e6b;
  --paper: #fafaf8;
  --paper-alt: #f1f0eb;
  --line: #dedcd4;
  --signal: #ff4320;
  --signal-dark: #d6330f;
  --mint: #0e8f6b;
  --mint-bg: #e7f4ee;
  --white: #ffffff;

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --container: 1140px;
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink); }

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--signal);
  margin-bottom: 0.9em;
}

.eyebrow::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--signal);
  display: inline-block;
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

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

/* ---------- Scroll-Fade-In (nur aktiv wenn JS l\u00e4uft, siehe html.js) ---------- */

html.js .feature-card,
html.js .step-card,
html.js .ticket,
html.js .blog-card,
html.js .section-head,
html.js .faq-item,
html.js .compare-strip > div {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js .feature-card.in-view,
html.js .step-card.in-view,
html.js .ticket.in-view,
html.js .blog-card.in-view,
html.js .section-head.in-view,
html.js .faq-item.in-view,
html.js .compare-strip > div.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 26px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--white);
}

.btn-primary:hover { background: var(--signal-dark); border-color: var(--signal-dark); }

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover { border-color: var(--ink); }

.btn-block { width: 100%; }
.btn-small { padding: 9px 16px; font-size: 0.72rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo .dot {
  width: 9px;
  height: 9px;
  background: var(--signal);
  border-radius: 50%;
  display: inline-block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ink);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -22px;
  width: 100%;
  height: 2px;
  background: var(--signal);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  position: relative;
  z-index: 101;
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-block; }
  .main-nav.open {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 26px;
    padding: 32px;
    opacity: 0;
    transform: translateY(-10px);
    animation: navIn 0.28s ease forwards;
  }
  .main-nav.open a {
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
  }
  .main-nav.open a.active { color: var(--signal); }
  .main-nav.open a.active::after { display: none; }
}

@keyframes navIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .main-nav.open { animation: none; opacity: 1; transform: none; }
}

/* ---------- Hero ---------- */

.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(0deg, rgba(21,23,31,0.045) 0px, rgba(21,23,31,0.045) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, rgba(21,23,31,0.045) 0px, rgba(21,23,31,0.045) 1px, transparent 1px, transparent 64px);
  background-position: center top;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 28px 0;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 24px;
  margin-top: 28px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.hero-trust span { display: flex; align-items: center; gap: 6px; }
.hero-trust span::before { content: "—"; color: var(--signal); font-weight: 700; }

.price-tag {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.price-tag b {
  font-size: 1.4rem;
  color: var(--ink);
}

/* Hero side panel: stamped ticket look */
.hero-panel {
  background: var(--ink);
  color: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.stamp-decor {
  position: absolute;
  top: -22px;
  right: -22px;
  width: 110px;
  height: 110px;
  transform: rotate(-14deg);
  opacity: 0.9;
  pointer-events: none;
}

@media (max-width: 860px) {
  .stamp-decor { width: 86px; height: 86px; top: -16px; right: -16px; }
}

.hero-panel .eyebrow { color: var(--signal); }
.hero-panel h3 { color: var(--white); margin-bottom: 1em; }

.hero-panel ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-panel li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--signal);
  border: 1px solid var(--signal);
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-panel li p {
  margin: 0;
  font-size: 0.92rem;
  color: #d8d8de;
}

.hero-panel li strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

/* ---------- Sections ---------- */

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--paper-alt);
}

.section-bordered {
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---------- Comparison strip ---------- */

.compare-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
}

.compare-strip > div {
  padding: 28px 32px;
}

.compare-strip > div:first-child {
  border-right: 1px solid var(--line);
}

.compare-strip .compare-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 8px;
}

@media (max-width: 700px) {
  .compare-strip { grid-template-columns: 1fr; }
  .compare-strip > div:first-child { border-right: none; border-bottom: 1px solid var(--line); }
}

/* ---------- Process steps (numbered – real sequence) ---------- */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 800px) {
  .steps-grid { grid-template-columns: 1fr; }
}

.step-card {
  border-top: 2px solid var(--signal);
  padding-top: 20px;
}

.step-card .step-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--signal);
  display: block;
  margin-bottom: 10px;
}

/* ---------- Feature / value grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 800px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.feature-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  color: var(--ink);
  margin-bottom: 14px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover { border-color: var(--ink); }
.feature-card:hover .feature-icon { color: var(--signal); border-color: var(--signal); }

.feature-card h3 { margin-bottom: 0.4em; }
.feature-card p { color: var(--ink-soft); margin: 0; }

/* ---------- Pricing: Swiss train-ticket cards (signature element) ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.ticket {
  display: grid;
  grid-template-columns: 1fr 92px;
  background: var(--white);
  border: 1px solid var(--ink);
  position: relative;
}

.ticket.featured {
  border-color: var(--signal);
  box-shadow: 4px 4px 0 var(--signal);
}

.ticket-main {
  padding: 26px 22px;
  border-right: 2px dashed var(--line);
}

.ticket-main .package-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.ticket-main h3 {
  margin: 6px 0 14px;
}

.ticket-main ul {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ticket-main ul li::before {
  content: "✓ ";
  color: var(--mint);
  font-weight: 700;
}

.ticket-stub {
  background: var(--ink);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 6px;
  position: relative;
}

.ticket-stub::before,
.ticket-stub::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border-radius: 50%;
  left: -7px;
}

.ticket-stub::before { top: -7px; }
.ticket-stub::after { bottom: -7px; }

.ticket-stub .chf {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: #9a9ba6;
}

.ticket-stub .amount {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  margin: 6px 0;
}

@media (max-width: 480px) {
  .ticket { grid-template-columns: 1fr 70px; }
  .ticket-stub .amount { font-size: 1.4rem; }
}

.pricing-note {
  margin-top: 28px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--signal);
  padding-left: 14px;
}

/* ---------- FAQ accordion ---------- */

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--signal);
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after { content: "–"; }

.faq-item .faq-answer {
  padding: 0 0 22px;
  color: var(--ink-soft);
  max-width: 680px;
}

/* ---------- Forms ---------- */

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 36px;
  max-width: 480px;
}

.form-card.wide { max-width: 640px; }

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
  margin-bottom: 7px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--paper);
  color: var(--ink);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--signal);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-errors {
  color: var(--signal-dark);
  font-size: 0.8rem;
  margin-top: 6px;
}

.form-foot {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-top: 18px;
}

.file-drop {
  border: 1.5px dashed var(--line);
  padding: 28px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

/* ---------- Alerts / flash messages ---------- */

.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  margin-bottom: 18px;
  border-left: 3px solid;
}

.alert-success {
  background: var(--mint-bg);
  border-color: var(--mint);
  color: #0a5c45;
}

.alert-error {
  background: #fdeae5;
  border-color: var(--signal);
  color: var(--signal-dark);
}

/* ---------- Status badges ---------- */

.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
}

.badge-eingegangen { background: #fdeae5; color: var(--signal-dark); }
.badge-in_bearbeitung { background: #fff4d6; color: #8a6300; }
.badge-abgeschlossen { background: var(--mint-bg); color: #0a5c45; }
.badge-offen { background: #fdeae5; color: var(--signal-dark); }
.badge-bezahlt { background: var(--mint-bg); color: #0a5c45; }

/* ---------- Dashboard / Account ---------- */

.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 32px;
}

@media (max-width: 900px) {
  .dash-grid { grid-template-columns: 1fr; }
}

.dash-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 28px;
  margin-bottom: 24px;
}

.dash-card h3 {
  margin-bottom: 18px;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.doc-table th,
.doc-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
}

.doc-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.empty-state {
  color: var(--ink-soft);
  font-size: 0.92rem;
  padding: 16px 0;
}

/* ---------- Admin ---------- */

.admin-bar {
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 10px 0;
}

.admin-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-bar a { color: var(--white); opacity: 0.8; }
.admin-bar a:hover { opacity: 1; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.admin-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  background: var(--paper-alt);
}

.admin-table tr:hover td { background: var(--paper-alt); }

.filter-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-row a {
  padding: 7px 14px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.filter-row a.active {
  border-color: var(--signal);
  color: var(--signal);
}

.note-item {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.note-item:last-child { border-bottom: none; }

.note-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
  background: var(--paper-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid a { color: var(--ink-soft); font-size: 0.9rem; }
.footer-grid a:hover { color: var(--ink); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Blog ---------- */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 800px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.blog-card .blog-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.blog-card h3 { margin: 10px 0; }
.blog-card p { color: var(--ink-soft); }

.article-body p {
  font-size: 1.05rem;
  max-width: 680px;
}

/* ---------- Error pages ---------- */

.error-page {
  text-align: center;
  padding: 100px 0 60px;
}

.error-page .error-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1.5px solid var(--signal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--signal);
}

.error-page .error-icon-circle .feature-icon {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  margin-bottom: 0;
}

.error-page .error-icon-circle svg {
  width: 28px;
  height: 28px;
}

.error-page .code {
  font-family: var(--font-mono);
  font-size: 4.2rem;
  color: var(--signal);
  margin-bottom: 0;
  line-height: 1;
}

.error-quick-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}

/* ---------- Generic helpers ---------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.muted { color: var(--ink-soft); }