/* ============================================================
   Umzugsofferte Zürich — Design System
   Palette: Tiefblau (Vertrauen) + Bernstein (Energie)
   ============================================================ */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('/assets/fonts/inter-800.woff2') format('woff2');
}

:root {
  --navy-950: #081b31;
  --navy-900: #0d2b4e;
  --navy-800: #123a68;
  --navy-700: #1a4a80;
  --navy-100: #dbe7f5;
  --navy-50:  #eef4fb;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-50:  #fef7e8;
  --ink: #16283c;
  --ink-soft: #44586e;
  --paper: #fdfdfb;
  --card: #ffffff;
  --line: #e3eaf2;
  --success: #15803d;
  --error: #b91c1c;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(13, 43, 78, .08);
  --shadow-md: 0 6px 24px -6px rgba(13, 43, 78, .14);
  --shadow-lg: 0 20px 50px -12px rgba(13, 43, 78, .22);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--navy-900);
  font-weight: 800;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); }

p { margin: 0 0 1.1em; }
a { color: var(--navy-700); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--navy-900); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font); font-weight: 600; font-size: 1rem;
  padding: .8rem 1.6rem; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--navy-900); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-800); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--amber-500); color: var(--navy-950); box-shadow: 0 8px 24px -8px rgba(245, 158, 11, .6); }
.btn-accent:hover { background: #fbbf24; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-outline { background: transparent; color: var(--navy-900); border-color: var(--navy-900); }
.btn-outline:hover { background: var(--navy-50); }
.btn-lg { padding: 1rem 2.1rem; font-size: 1.08rem; }
.btn-sm { padding: .55rem 1.2rem; font-size: .95rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(253, 253, 251, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-text { font-weight: 800; font-size: 1.22rem; letter-spacing: -.02em; color: var(--navy-900); white-space: nowrap; }
.brand-accent { color: var(--amber-500); }
.brand-light .brand-text { color: #fff; }

.nav-menu { display: flex; align-items: center; gap: .2rem; list-style: none; margin: 0; padding: 0; }
.nav-menu a {
  display: block; padding: .55rem .78rem; border-radius: 8px;
  color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: .95rem;
  transition: color .15s, background .15s;
}
.nav-menu a:hover { color: var(--navy-900); background: var(--navy-50); }
.nav-menu a[aria-current="page"] { color: var(--navy-900); }
.nav-cta a.btn { color: #fff; }
.nav-cta { margin-left: .4rem; }
.nav-toggle { display: none; }

@media (max-width: 980px) {
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 10px;
    background: none; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; background: var(--navy-900); border-radius: 2px; transition: transform .2s, opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-menu {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: .8rem 1.2rem 1.2rem; box-shadow: var(--shadow-md);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: .8rem .6rem; font-size: 1.05rem; }
  .nav-cta { margin: .6rem 0 0; }
  .nav-cta a.btn { justify-content: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  color: #fff; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(245,158,11,.14), transparent 70%),
    radial-gradient(500px 400px at 10% 90%, rgba(26,74,128,.5), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center; padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3.4rem, 7vw, 6rem);
}
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--amber-500); }
.hero-lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: #c8d8ec; max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.6rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.2rem 1.8rem; margin-top: 2.2rem; padding: 0; list-style: none; }
.hero-trust li { display: flex; align-items: center; gap: .5rem; font-size: .93rem; color: #b9cce3; font-weight: 600; }
.hero-trust svg { flex: none; }
.hero-art { position: relative; }
.hero-art svg { display: block; filter: drop-shadow(0 24px 40px rgba(0,0,0,.3)); }
.eyebrow {
  display: inline-block; font-size: .82rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--amber-500); margin-bottom: 1rem;
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { max-width: 420px; margin: 0 auto; }
}

/* ---------- Sections ---------- */
.section { padding: clamp(3.2rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--navy-50); }
.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-lead { color: var(--ink-soft); font-size: 1.1rem; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--navy-100); }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--navy-50); color: var(--navy-800); margin-bottom: 1.1rem;
}
.card h3 { margin-bottom: .45em; }
.card p { color: var(--ink-soft); margin-bottom: .4em; font-size: .99rem; }
.card-link { font-weight: 700; color: var(--navy-800); font-size: .95rem; }
.card-link::after { content: ' →'; }

/* ---------- USP / Feature list ---------- */
.usp-grid { counter-reset: usp; }
.usp {
  position: relative; padding: 1.6rem 1.6rem 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.usp-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px; margin-bottom: .9rem;
  background: var(--amber-50); color: var(--amber-600); font-weight: 800; font-size: 1.1rem;
}
.usp h3 { font-size: 1.12rem; }
.usp p { color: var(--ink-soft); font-size: .96rem; margin: 0; }

/* ---------- Steps (Ablauf) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative; padding: 2rem 1.7rem;
  background: linear-gradient(170deg, var(--navy-900), var(--navy-800));
  color: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.step h3 { color: #fff; }
.step p { color: #c2d3e8; font-size: .97rem; margin: 0; }
.step-num {
  position: absolute; top: -16px; left: 1.6rem;
  width: 44px; height: 44px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  background: var(--amber-500); color: var(--navy-950); font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 6px 16px -4px rgba(245,158,11,.55);
}

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; color: var(--ink-soft); }
.checklist li strong { color: var(--ink); }
.checklist .check { flex: none; margin-top: .18rem; }

.check {
  display: inline-flex; width: 22px; height: 22px; border-radius: 999px;
  background: #e7f6ec; color: var(--success); align-items: center; justify-content: center;
}

/* ---------- FAQ ---------- */
.faq { max-width: 50rem; margin: 0 auto; display: grid; gap: .8rem; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0; overflow: hidden; box-shadow: var(--shadow-sm);
}
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.1rem 1.4rem; font-weight: 700; color: var(--navy-900); font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 1.5rem; font-weight: 400; color: var(--amber-600);
  transition: transform .2s ease; line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-a { padding: 0 1.4rem 1.2rem; color: var(--ink-soft); }

/* ---------- CTA-Band ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy-950), var(--navy-800)); color: #fff; padding: clamp(2.8rem, 6vw, 4.2rem) 0; }
.cta-band-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.6rem; }
.cta-band-title { color: #fff; margin-bottom: .3em; font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-band-text { color: #bed0e6; margin: 0; max-width: 34rem; }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #a9bdd6; padding: clamp(2.6rem, 5vw, 4rem) 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr .8fr; gap: 2.4rem; padding-bottom: 2.4rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h3 { color: #fff; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-col a { color: #a9bdd6; text-decoration: none; }
.footer-col a:hover { color: #fff; }
.footer-tagline { font-size: .95rem; margin-top: 1rem; max-width: 26rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.3rem 0; font-size: .88rem; }
.footer-bottom p { margin: 0; }

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 90;
  width: 56px; height: 56px; border-radius: 999px;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px -6px rgba(37, 211, 102, .55);
  transition: transform .15s ease;
}
.whatsapp-fab:hover { transform: scale(1.07); }
@media (min-width: 900px) { .whatsapp-fab { display: none; } }

/* ---------- Page hero (Unterseiten) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
  color: #fff; padding: clamp(2.8rem, 6vw, 4.5rem) 0;
}
.page-hero h1 { color: #fff; max-width: 46rem; }
.page-hero p { color: #c8d8ec; max-width: 40rem; font-size: 1.1rem; margin: 0; }
.breadcrumb { font-size: .88rem; margin-bottom: 1.2rem; color: #93accc; }
.breadcrumb a { color: #b9cce3; text-decoration: none; }
.breadcrumb a:hover { color: #fff; }

/* ---------- Prose (Rechtsseiten) ---------- */
.prose { max-width: 46rem; }
.prose h2 { margin-top: 2em; font-size: 1.45rem; }
.prose h3 { margin-top: 1.6em; }

/* ---------- Offerte-Formular (Wizard) ---------- */
.offerte-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2.6rem; align-items: start; }
@media (max-width: 960px) { .offerte-layout { grid-template-columns: 1fr; } }

.wizard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: clamp(1.6rem, 3.5vw, 2.6rem);
}
.wizard-progress { display: flex; gap: .5rem; margin-bottom: 2rem; }
.wizard-progress .p-step {
  flex: 1; display: flex; flex-direction: column; gap: .5rem; align-items: center;
  font-size: .82rem; font-weight: 700; color: var(--ink-soft); text-align: center;
}
.wizard-progress .p-bar { width: 100%; height: 6px; border-radius: 99px; background: var(--line); }
.wizard-progress .p-step.active { color: var(--navy-900); }
.wizard-progress .p-step.active .p-bar { background: var(--amber-500); }
.wizard-progress .p-step.done .p-bar { background: var(--success); }

.wizard-step { display: none; }
.wizard-step.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.wizard h2 { font-size: 1.4rem; margin-bottom: 1.4rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; color: var(--ink); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field input[type="date"], .field input[type="number"], .field select, .field textarea {
  width: 100%; padding: .78rem .95rem; font: inherit; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(26, 74, 128, .14);
}
.field .hint { font-size: .82rem; color: var(--ink-soft); margin-top: .3rem; }
.field.invalid input, .field.invalid select { border-color: var(--error); }
.field .error-msg { display: none; color: var(--error); font-size: .84rem; margin-top: .3rem; font-weight: 600; }
.field.invalid .error-msg { display: block; }

.radio-row { display: flex; gap: .7rem; flex-wrap: wrap; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.radio-pill span {
  display: inline-block; padding: .55rem 1.3rem; border-radius: 999px;
  border: 1.5px solid var(--line); font-weight: 600; font-size: .95rem; color: var(--ink-soft);
  transition: all .15s; cursor: pointer;
}
.radio-pill input:checked + span { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.radio-pill input:focus-visible + span { box-shadow: 0 0 0 3px rgba(26,74,128,.3); }

.checkbox-card { position: relative; }
.checkbox-card input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.checkbox-card span {
  display: flex; align-items: center; gap: .6rem;
  padding: .8rem 1rem; border: 1.5px solid var(--line); border-radius: 10px;
  font-weight: 600; font-size: .93rem; color: var(--ink-soft); transition: all .15s; cursor: pointer;
}
.checkbox-card span::before {
  content: ''; flex: none; width: 20px; height: 20px; border-radius: 6px;
  border: 1.5px solid var(--line); background: #fff; transition: all .15s;
}
.checkbox-card input:checked + span { border-color: var(--amber-500); background: var(--amber-50); color: var(--ink); }
.checkbox-card input:checked + span::before {
  background: var(--amber-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23081b31' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat;
  border-color: var(--amber-500);
}
.checkbox-card input:focus-visible + span { box-shadow: 0 0 0 3px rgba(245,158,11,.35); }

.consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; color: var(--ink-soft); }
.consent input { margin-top: .25rem; width: 18px; height: 18px; accent-color: var(--navy-900); flex: none; }

.wizard-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.8rem; }
.wizard-nav .btn-back { visibility: hidden; }
.wizard-step[data-step="1"] .btn-back { visibility: hidden; }

.form-feedback { display: none; margin-top: 1.2rem; padding: 1rem 1.2rem; border-radius: 10px; font-weight: 600; }
.form-feedback.error { display: block; background: #fdecec; color: var(--error); }

/* Offerte-Seitenleiste */
.offerte-aside { position: sticky; top: 96px; display: grid; gap: 1.2rem; }
.aside-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.6rem; box-shadow: var(--shadow-sm);
}
.aside-card h3 { font-size: 1.05rem; }
.aside-card ul { margin: 0; }
.aside-card .checklist li { font-size: .93rem; }
.aside-highlight {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-800)); color: #fff; border: none;
}
.aside-highlight h3 { color: #fff; }
.aside-highlight p { color: #c2d3e8; font-size: .93rem; }
.aside-highlight a { color: var(--amber-500); font-weight: 700; }

/* ---------- Danke / Download ---------- */
.thanks-hero { text-align: center; max-width: 42rem; margin: 0 auto; padding: clamp(3rem, 8vw, 6rem) 0; }
.thanks-icon {
  width: 84px; height: 84px; margin: 0 auto 1.6rem; border-radius: 999px;
  background: #e7f6ec; color: var(--success); display: flex; align-items: center; justify-content: center;
}
.download-box {
  margin-top: 2rem; padding: 1.6rem; border: 1.5px dashed var(--navy-100);
  border-radius: var(--radius-lg); background: var(--navy-50);
}

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { text-align: center; }
.contact-card .card-icon { margin: 0 auto 1rem; }

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.wizard fieldset { border: 0; padding: 0; margin: 0; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--amber-50); color: var(--amber-600);
  font-size: .82rem; font-weight: 700; padding: .35rem .9rem; border-radius: 999px;
}

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