/* =========================================================
   GUIA COLOURLOCK — detailer.pt
   Folha de estilos partilhada por todas as páginas do guia
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders:wght@600;700&family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* Paleta de marca (extraída do detailer.pt) */
  --c-bg:        #111518;
  --c-bg-raised: #171c20;
  --c-bg-card:   #1b2126;
  --c-border:    #2a3136;
  --c-border-soft: #23282c;

  --c-text:       #f3f0eb;
  --c-text-muted: #a6a29b;
  --c-text-faint: #6f6b66;

  --c-primary:       #915b41;
  --c-primary-light: #b27d5e;
  --c-primary-soft:  rgba(145, 91, 65, 0.14);
  --c-primary-border:rgba(178, 125, 94, 0.35);

  --c-good:    #7fae83;
  --c-warn:    #c98c4a;
  --c-danger:  #b2604f;

  --font-display: 'Big Shoulders', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --wrap: 1080px;
}

*, *::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;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

::selection{ background: var(--c-primary); color: #fff; }

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

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

/* ---------- Topbar ---------- */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(17,21,24,0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border-soft);
}
.topbar-inner{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-logo{ height: 22px; width:auto; opacity: 0.95; transition: opacity .2s ease; }
.topbar-logo:hover{ opacity: 1; }
.back-store{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--c-text-muted);
  text-decoration:none;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  transition: all .2s ease;
  white-space: nowrap;
}
.back-store:hover{
  color: var(--c-text);
  border-color: var(--c-primary-border);
  background: var(--c-primary-soft);
}
.back-store svg{ width:14px; height:14px; }

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 13px;
  color: var(--c-primary-light);
  display:flex;
  align-items:center;
  gap: 10px;
  margin: 0 0 14px;
}
.eyebrow::before{
  content:"";
  width: 22px;
  height: 2px;
  background: var(--c-primary-light);
  display:inline-block;
}

/* ---------- Typography ---------- */
h1, h2, h3{
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  color: var(--c-text);
}
h1{ font-weight: 800; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3{ font-size: 1.15rem; }

p{ margin: 0 0 1em; color: var(--c-text-muted); }
p:last-child{ margin-bottom: 0; }
strong{ color: var(--c-text); font-weight: 600; }

.lede{
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--c-text-muted);
  max-width: 62ch;
}

/* ---------- Sections ---------- */
section{ padding: 72px 0; }
section + section{ border-top: 1px solid var(--c-border-soft); }

.section-head{ max-width: 68ch; margin-bottom: 40px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  text-decoration:none;
  border: 1px solid transparent;
  cursor:pointer;
  transition: all .2s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  color: #fff;
}
.btn-primary:hover{ filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  border-color: var(--c-border);
  color: var(--c-text);
}
.btn-ghost:hover{ border-color: var(--c-primary-border); background: var(--c-primary-soft); }

/* ---------- Cards ---------- */
.card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

/* ---------- Test cards grid ---------- */
.tests-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.test-card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.test-card.is-critical{
  border-color: var(--c-primary-border);
  background: linear-gradient(180deg, var(--c-primary-soft) 0%, var(--c-bg-card) 140px);
}
.test-num{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-text-faint);
  letter-spacing: .08em;
}
.test-icon{
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--c-primary-soft);
  border: 1px solid var(--c-primary-border);
  display:flex; align-items:center; justify-content:center;
  color: var(--c-primary-light);
}
.test-icon svg{ width: 24px; height: 24px; }
.test-card h3{ margin-top: 4px; }

.signal{
  display:flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  align-items:flex-start;
}
.signal-good{ background: rgba(127,174,131,0.1); border: 1px solid rgba(127,174,131,0.28); }
.signal-good .signal-dot{ background: var(--c-good); }
.signal-bad{ background: rgba(178,96,79,0.1); border: 1px solid rgba(178,96,79,0.3); }
.signal-bad .signal-dot{ background: var(--c-danger); }
.signal-dot{
  width: 8px; height: 8px; border-radius: 50%;
  margin-top: 6px; flex-shrink:0;
}
.signal span{ color: var(--c-text); }
.signal small{ display:block; color: var(--c-text-muted); font-weight: 400; margin-top: 2px; }

.tip{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-text-faint);
  border-top: 1px dashed var(--c-border);
  padding-top: 12px;
  margin-top: auto;
}

/* ---------- Callout ---------- */
.callout{
  border-left: 3px solid var(--c-primary-light);
  background: var(--c-bg-raised);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 32px 0;
}
.callout p{ color: var(--c-text); font-size: 1.02rem; }
.callout.warn{ border-left-color: var(--c-warn); }

/* ---------- Table ---------- */
.table-wrap{
  overflow-x:auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}
table{
  width:100%;
  border-collapse: collapse;
  min-width: 640px;
}
th, td{
  text-align:left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border-soft);
  vertical-align: top;
  font-size: 14.5px;
}
th{
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--c-text-faint);
  background: var(--c-bg-raised);
  font-weight: 600;
}
td{ color: var(--c-text-muted); }
td strong{ color: var(--c-text); }
tr:last-child td{ border-bottom:none; }
td.tag{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-primary-light);
  white-space: nowrap;
}

/* ---------- Product cards ---------- */
.products-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.product-card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display:flex;
  flex-direction:column;
  gap: 12px;
  transition: border-color .2s ease, transform .2s ease;
}
.product-card:hover{ border-color: var(--c-primary-border); transform: translateY(-2px); }
.product-image{
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #f3f0eb;
  border-radius: 10px;
  overflow: hidden;
}
.product-image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card .kicker{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-text-faint);
}
.product-card h4{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--c-text);
}
.product-card p{ font-size: 13.8px; flex-grow:1; }
.product-card .btn{ align-self:flex-start; padding: 9px 16px; font-size: 13.5px; }

/* ---------- Diagram (signature element) ---------- */
.diagram-wrap{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items:center;
}
.diagram-legend{ display:flex; flex-direction:column; gap: 18px; }
.legend-item{ display:flex; gap: 14px; align-items:flex-start; }
.legend-swatch{ width: 14px; height:14px; border-radius:3px; margin-top:4px; flex-shrink:0; }
.legend-item h4{ font-family: var(--font-heading); font-size: 15px; font-weight:700; margin:0 0 3px; color: var(--c-text); }
.legend-item p{ font-size: 13.6px; margin:0; }

/* ---------- Footer ---------- */
footer{
  border-top: 1px solid var(--c-border-soft);
  padding: 48px 0 40px;
  background: var(--c-bg-raised);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand img{ height: 20px; margin-bottom: 14px; opacity:.9; }
.footer-address{
  font-size: 13.5px;
  color: var(--c-text-faint);
  line-height: 1.7;
}
.footer-cta{ text-align:right; }
@media (max-width: 720px){
  .footer-inner{ flex-direction:column; align-items:flex-start; }
  .footer-cta{ text-align:left; }
}

/* ---------- Steps (processo numerado) ---------- */
.steps-list{ display:flex; flex-direction:column; gap:0; }
.step-item{
  display:grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--c-border-soft);
}
.step-item:first-child{ border-top:none; padding-top:0; }
.step-num{
  font-family: var(--font-display);
  font-weight:700;
  font-size: 30px;
  color: var(--c-primary-light);
  line-height:1;
}
.step-body h3{ margin-bottom:6px; }
.step-body .step-meta{
  font-family: var(--font-mono);
  font-size:11.5px;
  color: var(--c-text-faint);
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-bottom:8px;
  display:block;
}

/* ---------- Hero icon (identidade visual por página) ---------- */
.hero-icon{
  width: 88px; height: 88px;
  border-radius: var(--radius-lg);
  background: var(--c-bg-card);
  border: 1px solid var(--c-primary-border);
  display:flex; align-items:center; justify-content:center;
  color: var(--c-primary-light);
  margin-bottom: 28px;
}
.hero-icon svg{ width:44px; height:44px; }

/* ---------- Guide index grid (página 0) ---------- */
.guide-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.guide-card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 26px;
  text-decoration:none;
  display:flex; flex-direction:column; gap:10px;
  transition: all .2s ease;
}
.guide-card:hover{ border-color: var(--c-primary-border); transform: translateY(-2px); background: var(--c-bg-raised); }
.guide-card .g-num{ font-family: var(--font-mono); font-size:12px; color: var(--c-text-faint); }
.guide-card h3{ font-size:1.05rem; }
.guide-card p{ font-size:13.6px; margin:0; }

/* ---------- Route cards (árvore de decisão página 0) ---------- */
.route-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.route-card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 26px;
  text-decoration:none;
  display:flex; flex-direction:column; gap:10px;
  transition: all .2s ease;
}
.route-card:hover{ border-color: var(--c-primary-border); transform: translateY(-2px); }
.route-card .r-q{ font-family: var(--font-heading); font-weight:700; font-size:1.1rem; color: var(--c-text); }
.route-card .r-a{ font-family: var(--font-mono); font-size:12px; color: var(--c-primary-light); }

/* ---------- Bottom pagination nav ---------- */
.guide-pagination{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 16px;
  padding: 28px 0;
  flex-wrap: wrap;
}
.pg-link{
  display:flex;
  flex-direction:column;
  gap: 4px;
  text-decoration:none;
  padding: 14px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  transition: all .2s ease;
  max-width: 280px;
}
.pg-link:hover{ border-color: var(--c-primary-border); background: var(--c-primary-soft); }
.pg-link .pg-label{ font-family: var(--font-mono); font-size: 10.5px; text-transform:uppercase; letter-spacing:.08em; color: var(--c-text-faint); }
.pg-link .pg-title{ font-family: var(--font-heading); font-weight:600; font-size: 14.5px; color: var(--c-text); }
.pg-link.pg-next{ text-align:right; align-items:flex-end; margin-left:auto; }
.pg-index{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-text-faint);
  text-decoration:none;
  border-bottom: 1px dashed var(--c-text-faint);
}
.pg-index:hover{ color: var(--c-primary-light); border-color: var(--c-primary-light); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  text-decoration:none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.wa-float:hover{ transform: scale(1.06); box-shadow: 0 8px 26px rgba(0,0,0,0.45); }
.wa-float svg{ width:30px; height:30px; }
@media (max-width: 560px){
  .wa-float{ width:52px; height:52px; bottom:18px; right:18px; }
  .wa-float svg{ width:26px; height:26px; }
}

/* ---------- CTA de contacto (envio de fotos/vídeos) ---------- */
.cta-contact{
  background: linear-gradient(135deg, var(--c-bg-card) 0%, var(--c-bg-raised) 100%);
  border: 1px solid var(--c-primary-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-contact-text{ max-width: 52ch; }
.cta-contact-text .eyebrow{ margin-bottom: 10px; }
.cta-contact-text h3{ font-size:1.3rem; margin-bottom:8px; }
.cta-contact-text p{ margin:0; font-size:14.5px; }
.cta-contact .btn-primary{
  background: #25D366;
  color:#0b1a10;
  font-weight:700;
  flex-shrink:0;
  white-space:nowrap;
}
.cta-contact .btn-primary:hover{ filter:brightness(1.05); }
.cta-contact .btn-primary svg{ width:18px; height:18px; }
@media (max-width: 720px){
  .cta-contact{ flex-direction:column; align-items:flex-start; }
}

/* ---------- Damage cards (tipo de dano) ---------- */
.damage-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.damage-card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display:flex;
  flex-direction:column;
  gap: 12px;
  text-decoration:none;
  transition: all .2s ease;
}
.damage-card:hover{ border-color: var(--c-primary-border); background: var(--c-bg-raised); transform: translateY(-2px); }
.damage-card.is-flagged{ border-color: var(--c-primary-border); }
.damage-icon{
  width: 40px; height: 40px;
  border-radius: 9px;
  background: var(--c-primary-soft);
  border: 1px solid var(--c-primary-border);
  display:flex; align-items:center; justify-content:center;
  color: var(--c-primary-light);
  flex-shrink:0;
}
.damage-icon svg{ width:22px; height:22px; }
.damage-card h3{ font-size:1.05rem; }
.damage-card p{ font-size: 13.8px; }
.damage-need{
  margin-top:auto;
  padding-top:12px;
  border-top: 1px dashed var(--c-border);
  font-family: var(--font-body);
  font-weight:600;
  font-size: 13.5px;
  color: var(--c-primary-light);
}

/* ---------- Breadcrumb (navegação no topo) ---------- */
.breadcrumb-bar{
  border-top: 1px solid var(--c-border-soft);
  background: var(--c-bg-raised);
}
.breadcrumb-inner{
  padding: 12px 24px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.breadcrumb-inner a{
  color: var(--c-text-muted);
  text-decoration:none;
  padding: 4px 2px;
  transition: color .15s ease;
}
.breadcrumb-inner a:hover{ color: var(--c-primary-light); }
.breadcrumb-inner .crumb-sep{
  color: var(--c-text-faint);
  margin: 0 6px;
}
.breadcrumb-inner .crumb-current{
  color: var(--c-text);
  font-weight: 600;
  padding: 4px 2px;
}

/* ---------- Fichas técnicas em tópicos ---------- */
.spec-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.spec-card{
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.spec-card h3{
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.spec-card .kicker{ margin-bottom: 10px; display:block; }
.spec-list{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.spec-list li{
  padding-left: 18px;
  position: relative;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.55;
}
.spec-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary-light);
}
.spec-list li strong{ color: var(--c-text); }
@media (max-width: 720px){
  .spec-grid{ grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  .tests-grid{ grid-template-columns: 1fr; }
  .products-grid{ grid-template-columns: 1fr; }
  .diagram-wrap{ grid-template-columns: 1fr; }
  .guide-grid{ grid-template-columns: 1fr 1fr; }
  .route-grid{ grid-template-columns: 1fr; }
  .damage-grid{ grid-template-columns: 1fr 1fr; }
  section{ padding: 52px 0; }
}
@media (max-width: 560px){
  .guide-grid{ grid-template-columns: 1fr; }
  .damage-grid{ grid-template-columns: 1fr; }
  .step-item{ grid-template-columns: 40px 1fr; }
  .guide-pagination{ flex-direction:column; align-items:stretch; }
  .pg-link.pg-next{ text-align:left; align-items:flex-start; margin-left:0; }
}