/* ---------------------------------------------
   Squeaky Clean Zürich — stylesheet
   --------------------------------------------- */

:root{
  --ink: #0D1B3E;
  --blue: #1D4ED8;
  --blue-dark: #16389E;
  --sky: #38BDF8;
  --cloud: #F5F8FD;
  --white: #FFFFFF;
  --slate: #5B6472;
  --line: #E2E9F5;
  --whatsapp: #25D366;

  --font-head: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 26px;
  --shadow: 0 12px 30px -12px rgba(13,27,62,0.18);
  --wrap: 1160px;
}

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

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

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

h1, h2, h3{
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1{ font-size: clamp(2.1rem, 4.2vw, 3.2rem); font-weight: 800; letter-spacing: -0.02em; }
h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.01em; }
h3{ font-size: 1.1rem; font-weight: 700; }

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

a{ color: var(--blue); text-decoration: none; }
a:hover{ color: var(--blue-dark); }

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

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

.skip-link{
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-s);
  z-index: 999;
}
.skip-link:focus{ left: 24px; top: 12px; }

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

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary{
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(29,78,216,0.55);
}
.btn-primary:hover{ background: var(--blue-dark); color:#fff; transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--blue); color: var(--blue); }
.btn-block{ width: 100%; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark{ border-radius: 8px; }
.brand-name{
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand-name em{ color: var(--blue); font-style: normal; }

.main-nav{ display: flex; align-items: center; gap: 30px; }
.main-nav a{
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a:hover{ color: var(--blue); }
.nav-cta{
  background: var(--blue);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
}
.nav-cta:hover{ background: var(--blue-dark); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span{
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero{ padding: 72px 0 90px; background: linear-gradient(180deg, var(--cloud) 0%, #fff 100%); }
.hero-grid{
  display: grid;
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.eyebrow{
  color: var(--blue);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.hero-sub{ font-size: 1.08rem; max-width: 46ch; }
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 34px; }

.trust-strip{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.trust-strip li{ font-size: 0.92rem; color: var(--slate); }
.trust-strip strong{ color: var(--ink); font-family: var(--font-head); }

/* ---------- Section shared ---------- */
section{ padding: 88px 0; }
.section-sub{ max-width: 56ch; font-size: 1.02rem; }

/* ---------- Services ---------- */
.services{ background: #fff; }
.service-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.service-grid-two{ grid-template-columns: repeat(2, 1fr); max-width: 900px; margin-left: auto; margin-right: auto; }
.service-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px 24px;
  position: relative;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.service-card:hover{ border-color: var(--blue); transform: translateY(-3px); }
.service-card-featured{ background: #fff; border: 1px solid var(--ink); }
.service-card-top{ display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
.service-icon{ color: var(--blue); width: 30px; height: 30px; display: block; }
.pill{
  background: var(--ink);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill-light{ background: var(--cloud); color: var(--slate); border: 1px solid var(--line); }
.service-list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.service-list li{
  font-size: 0.88rem;
  color: var(--slate);
  padding-left: 18px;
  position: relative;
}
.service-list li::before{
  content: "—";
  position: absolute;
  left: 0;
  color: var(--blue);
}

/* ---------- Guarantee banner (inline, under services) ---------- */
.guarantee-banner{
  margin-top: 40px;
  background: var(--ink);
  border-radius: var(--radius-l);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 28px;
  color: #fff;
}
.guarantee-icon{ flex: none; width: 40px; height: 40px; color: var(--sky); }
.guarantee-copy h3{ color: #fff; margin-bottom: 6px; }
.guarantee-copy p{ color: #C6D3F2; margin: 0; font-size: 0.94rem; max-width: 62ch; }

/* ---------- Why us ---------- */
.why{ background: var(--cloud); }
.why-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 50px;
}
.why-list{ display: grid; grid-template-columns: 1fr 1fr; gap: 30px 36px; }
.why-item{ border-left: 3px solid var(--blue); padding-left: 18px; }
.why-item p{ font-size: 0.95rem; }

/* ---------- Evidence banner ---------- */
.evidence{ background: var(--cloud); }
.evidence h2{ max-width: 46ch; margin-bottom: 40px; }
.evidence-banner{
  background: var(--ink);
  border-radius: var(--radius-l);
  margin: 0 24px;
  max-width: calc(var(--wrap) - 48px);
  margin-left: auto;
  margin-right: auto;
  padding: 44px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
}
.evidence-label{ color: #9FB4E6; margin: 0 0 6px; font-size: 0.9rem; }
.evidence-number{ font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; margin: 0; color: #fff; }
.evidence-note{ max-width: 32ch; color: #C6D3F2; margin: 0; font-size: 0.95rem; }

/* ---------- Reviews ---------- */
.reviews{ background: #fff; }
.review-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.review-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
  background: var(--cloud);
}
.review-stars{ color: var(--sky); letter-spacing: 2px; font-size: 1rem; margin-bottom: 10px; }
.review-tag{ font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--blue); font-weight: 700; margin: 0 0 8px; }
.review-body{ font-size: 0.96rem; }
.review-foot{ display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.review-author{ font-weight: 700; color: var(--ink); margin: 0; }
.review-returned{ font-size: 0.85rem; color: var(--slate); margin: 0; }

/* ---------- Eyebrow variants ---------- */
.eyebrow-num{
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  margin-bottom: 10px;
}
.eyebrow-inverse{
  color: #9FB4E6;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

/* ---------- Steps / Process ---------- */
.steps{ background: #fff; }
.steps h2{ max-width: 46ch; }
.step-list{
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-list li{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
  background: var(--cloud);
}
.step-tag{
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--slate);
  margin-bottom: 4px;
}
.step-num{
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--line);
  margin-bottom: 14px;
}
.step-list h3{ margin-bottom: 8px; }
.step-list p{ font-size: 0.92rem; margin: 0; }

/* ---------- Guarantee statement (full-bleed) ---------- */
.statement{
  background: var(--ink);
  text-align: center;
  padding: 100px 0;
}
.statement-icon{ width: 44px; height: 44px; color: var(--sky); margin: 0 auto 20px; display: block; }
.statement .eyebrow-inverse{ text-align: center; }
.statement-headline{
  color: #fff;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  margin: 0;
  line-height: 1.2;
}

/* ---------- Quote form ---------- */
.quote{ background: #fff; }
.quote-grid{
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}
.quote-alt{ margin-top: 22px; font-size: 0.95rem; }
.quote-form{
  background: var(--cloud);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 32px;
}
.form-row{ margin-bottom: 18px; }
.form-row-half{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label{ display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
input, select, textarea{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  font-family: var(--font-body);
  font-size: 0.96rem;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus{ outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(29,78,216,0.15); }
.form-note{ font-size: 0.82rem; text-align: center; margin: 14px 0 0; }

/* ---------- FAQ ---------- */
.faq{ background: var(--cloud); }
.faq-list{ margin-top: 30px; display: grid; gap: 12px; max-width: 760px; }
details{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 16px 20px;
}
summary{
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-head);
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::-webkit-details-marker{ display: none; }
summary::after{ content: "+"; color: var(--blue); font-size: 1.3rem; }
details[open] summary::after{ content: "–"; }
details p{ margin-top: 12px; font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: #C6D3F2; padding: 60px 0 0; }
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-grid .brand-name{ color: #fff; }
.footer-tagline{ font-size: 0.9rem; margin-top: 12px; color: #9FB4E6; }
.site-footer h4{ color: #fff; font-family: var(--font-head); font-size: 0.9rem; margin: 0 0 14px; }
.site-footer a{ color: #C6D3F2; }
.site-footer a:hover{ color: #fff; }
.site-footer p{ color: #C6D3F2; margin: 0 0 8px; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 24px;
  font-size: 0.82rem;
  color: #7E93C4;
}

/* ---------- WhatsApp floating widget ---------- */
.whatsapp-fab{
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  background: var(--whatsapp);
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,0.6);
  transition: width 0.25s ease, border-radius 0.25s ease, transform 0.15s ease;
  overflow: hidden;
  white-space: nowrap;
}
.whatsapp-fab-label{
  max-width: 0;
  opacity: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  transition: max-width 0.25s ease, opacity 0.2s ease, margin 0.25s ease;
}
.whatsapp-fab:hover{
  border-radius: 999px;
  padding: 0 20px 0 16px;
  transform: translateY(-2px);
}
.whatsapp-fab:hover .whatsapp-fab-label{ max-width: 140px; opacity: 1; margin-left: 10px; }
.whatsapp-fab-ring{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: ring 2.4s ease-out 1;
  animation-delay: 1s;
}
@keyframes ring{
  0%{ transform: scale(1); opacity: 0.9; }
  100%{ transform: scale(1.9); opacity: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid, .why-grid, .quote-grid{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; max-width: 280px; margin: 0 auto; }
  .service-grid{ grid-template-columns: repeat(2, 1fr); }
  .why-list{ grid-template-columns: 1fr; }
  .review-grid{ grid-template-columns: 1fr; }
  .step-list{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    display: none;
  }
  .main-nav.open{ display: flex; }
  .main-nav a{ padding: 10px 0; width: 100%; }
  .nav-cta{ text-align: center; margin-top: 8px; }
  .nav-toggle{ display: flex; }
  section{ padding: 60px 0; }
  .service-grid{ grid-template-columns: 1fr; }
  .form-row-half{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .evidence-banner{ flex-direction: column; align-items: flex-start; }
  .whatsapp-fab-label{ display: none; }
  .whatsapp-fab:hover{ padding: 0; width: 60px; }
}