/* ===================================================================
   Centro Cell — Assistência Técnica de Celulares
   Paleta:
   --black:   #0B0B0C  (fundo escuro principal)
   --black-2: #161011  (fundo escuro secundário / cards)
   --red:     #E4102B  (accent primário)
   --red-2:   #FF4D5E  (accent secundário / glow)
   --ink:     #140B0C  (texto sobre claro)
   --slate:   #6B5F60  (texto secundário)
   --bg:      #F7F3F3  (fundo claro)
   --green:   #25D366  (whatsapp)
=================================================================== */

:root{
  --black:   #0B0B0C;
  --black-2: #161011;
  --red:     #E4102B;
  --red-2:   #FF4D5E;
  --ink:     #140B0C;
  --slate:   #6B5F60;
  --bg:      #F7F3F3;
  --white:   #FFFFFF;
  --green:   #25D366;

  --font-head: 'Space Grotesk', sans-serif;
  --font-sans: 'Inter', sans-serif;

  --container: 1180px;
  --radius: 14px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
.container{
  width:100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
}

h1,h2,h3,h4{
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 16px;
  letter-spacing: -.01em;
}
h1{ font-size: clamp(2.2rem, 4vw, 3.5rem); line-height: 1.14; }
h1 em{ font-style: normal; color: var(--red); }
h2{ font-size: clamp(2rem, 3vw, 2.6rem); line-height: 1.18; }
h3{ font-size: 1.25rem; margin-bottom: 10px; }
h4{ font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
p{ margin: 0 0 16px; color: var(--slate); }

.section-eyebrow{
  font-family: var(--font-sans);
  font-size: .82rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-head{ text-align:center; max-width: 620px; margin: 0 auto 56px; }
.section-head h2{ margin-bottom:0; }

section{ position: relative; }
#servicos, #diferenciais, #avaliacoes, #faq, #localizacao{ scroll-margin-top: 90px; }

/* ---------- reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 999px;
  font-size: .95rem;
  letter-spacing: .01em;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: filter var(--transition), background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-whatsapp{
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 26px rgba(37,211,102,.28);
}
.btn-whatsapp:hover{ filter: brightness(1.06); }
.btn-outline{
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-outline:hover{ background: var(--ink); color: var(--white); }
.btn-outline-light{
  border-color: rgba(255,255,255,.4);
  color: var(--white);
  background: transparent;
}
.btn-outline-light:hover{ background: var(--white); color: var(--black); }
.icon-wpp{ width: 18px; height: 18px; flex-shrink:0; }

/* =========================================================
   HEADER
========================================================= */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 10px 0;
}
.site-header.is-scrolled{
  background: rgba(11,11,12,.85);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.25);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 32px;
  gap: 24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-logo{ height: 38px; width: auto; display:block; }

.main-nav{ display:flex; gap: 30px; }
.main-nav a{
  font-size: .95rem;
  letter-spacing: .01em;
  color: rgba(255,255,255,.82);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.main-nav a::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background: var(--red-2);
  transition: width var(--transition);
}
.main-nav a:hover{ color: var(--white); }
.main-nav a:hover::after{ width:100%; }

.header-cta{ padding: 12px 22px; font-size: .85rem; }
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width: 32px; height: 32px;
  background:none; border:none; cursor:pointer;
  padding:0;
}
.nav-toggle span{ display:block; height:2px; width:100%; background: var(--white); transition: var(--transition); }

/* =========================================================
   HERO
========================================================= */
.hero{
  min-height: 100vh;
  display:flex;
  flex-direction: column;
  justify-content:center;
  padding: 130px 0 60px;
  background:
    radial-gradient(60% 55% at 82% 18%, rgba(228,16,43,.35) 0%, rgba(228,16,43,0) 70%),
    radial-gradient(50% 45% at 10% 85%, rgba(255,77,94,.18) 0%, rgba(255,77,94,0) 70%),
    var(--black);
  overflow:hidden;
  color: var(--white);
}
.hero-ghost{
  position:absolute;
  bottom: -6%;
  right: -3%;
  font-family: var(--font-head);
  font-size: clamp(5rem, 13vw, 11rem);
  font-weight: 700;
  color: rgba(255,255,255,.04);
  white-space: nowrap;
  margin:0;
  z-index:0;
  pointer-events:none;
  user-select:none;
}
.hero-grid{
  display:grid;
  grid-template-columns: minmax(320px, 560px) 1fr;
  align-items:center;
  gap: 48px;
  z-index:2;
}
.hero-title{
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 0 0 16px;
}
.hero-title em{ font-style: normal; color: var(--red); }
.eyebrow{
  font-family: var(--font-sans);
  font-size: .78rem;
  line-height: normal;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red-2);
  margin-bottom: 20px;
  font-weight: 600;
}
.hero-lead{ font-size: 1.1rem; color: rgba(255,255,255,.72); max-width: 480px; margin-bottom: 32px; }
.hero-actions{ display:flex; flex-wrap:wrap; align-items:center; gap: 16px; margin-bottom: 28px; }

.hero-rating{ display:flex; align-items:center; gap: 12px; font-size: .92rem; color: rgba(255,255,255,.75); }
.hero-rating strong{ color: var(--white); }
.stars{ display:flex; gap:2px; color: #FFC94D; }
.stars svg{ width: 16px; height:16px; }

.hero-visual{
  position:relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}
.phone-mock{ position:relative; }
.phone-mock-glow{
  position:absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(228,16,43,.45) 0%, rgba(228,16,43,0) 70%);
  filter: blur(10px);
  z-index: 0;
}
.phone-mock-svg{ position:relative; z-index:1; width:100%; height:auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.4)); }
.hero-visual-tag{
  position:absolute;
  left: -22px;
  bottom: 26px;
  background: var(--white);
  color: var(--ink);
  padding: 18px 22px;
  border-radius: var(--radius);
  box-shadow: 0 18px 36px rgba(0,0,0,.35);
  line-height: 1.2;
  z-index: 2;
}
.hero-visual-tag strong{ display:block; font-family: var(--font-head); font-size: 1.05rem; margin-bottom: 4px; color: var(--ink); }
.hero-visual-tag span{ font-size: .78rem; color: var(--slate); }

/* =========================================================
   MARQUEE
========================================================= */
.marquee-strip{
  background: var(--red);
  overflow:hidden;
  padding: 18px 0;
}
.marquee-track{
  display:flex;
  width: max-content;
  animation: marquee 48s linear infinite;
  will-change: transform;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--white);
}
.marquee-group{
  display:flex;
  align-items:center;
  gap: 20px;
  padding-right: 20px;
  white-space: nowrap;
}
.marquee-track .dot{ color: rgba(255,255,255,.5); font-weight: 400; }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* =========================================================
   DIFERENCIAIS
========================================================= */
.diferenciais{ background: var(--bg); padding: 110px 0; }
.diferenciais-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.diferencial-card{
  padding: 30px 26px;
  background: var(--white);
  border: 1px solid rgba(20,11,12,.06);
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(20,11,12,.05);
  transition: transform var(--transition), box-shadow var(--transition);
}
.diferencial-card:hover{ transform: translateY(-6px); box-shadow: 0 24px 48px rgba(20,11,12,.1); }
.diferencial-icon{
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--red), var(--red-2));
  color: var(--white);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.diferencial-icon svg{ width: 24px; height: 24px; }
.diferencial-card p{ font-size: .95rem; margin:0; }

/* =========================================================
   SERVIÇOS
========================================================= */
.servicos{ background: var(--white); padding: 110px 0; }
.servicos-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.servico-card{
  padding: 34px 32px;
  background: var(--bg);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.servico-card:hover{ transform: translateY(-6px); box-shadow: 0 24px 48px rgba(20,11,12,.08); }
.servico-icon{
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--black);
  color: var(--red-2);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.servico-icon svg{ width: 24px; height: 24px; }
.servico-card p{ font-size: .95rem; }
.servico-list{ font-size: .88rem !important; color: var(--ink) !important; opacity: .8; }
.servico-link{
  display:inline-block;
  margin-top: 6px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--red);
  transition: color var(--transition);
}
.servico-link:hover{ color: var(--ink); }

/* =========================================================
   AVALIAÇÕES
========================================================= */
.avaliacoes{ background: var(--black); color: var(--white); padding: 110px 0; }
.avaliacoes .section-eyebrow{ color: var(--red-2); }
.avaliacoes h2{ color: var(--white); }
.avaliacoes-lead{ color: rgba(255,255,255,.68); max-width: 420px; }
.avaliacoes-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items:center;
}
.avaliacoes-card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 36px 40px;
  text-align:center;
}
.stars-big{ display:flex; justify-content:center; gap:4px; color: #FFC94D; margin-bottom: 12px; }
.stars-big svg{ width: 26px; height:26px; }
.avaliacoes-num{ display:block; font-family: var(--font-head); font-size: 3rem; color: var(--white); line-height:1; margin-bottom: 6px; }
.avaliacoes-count{ display:block; color: rgba(255,255,255,.65); font-size: .92rem; margin-bottom: 22px; }
.avaliacoes-tags{ display:flex; flex-wrap:wrap; gap: 10px; justify-content:center; }
.avaliacoes-tags span{
  font-size: .8rem;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,77,94,.1);
  color: var(--red-2);
  border: 1px solid rgba(255,77,94,.25);
}

/* =========================================================
   FAQ
========================================================= */
.faq{ background: var(--white); padding: 110px 0; }
.faq-list{ max-width: 760px; margin: 0 auto; display:flex; flex-direction:column; gap: 14px; }
.faq-item{
  background: var(--bg);
  border-radius: var(--radius);
  padding: 0 26px;
  transition: background var(--transition), box-shadow var(--transition);
}
.faq-item[open]{ background: var(--white); box-shadow: 0 16px 36px rgba(20,11,12,.08); }
.faq-item summary{
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content: '+';
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.2rem;
  line-height: 1;
}
.faq-item[open] summary::after{ content: '−'; }
.faq-item p{ margin: 0 0 22px; font-size: .95rem; color: var(--slate); }

/* =========================================================
   LOCALIZAÇÃO
========================================================= */
.localizacao{ background: var(--bg); padding: 110px 0; }
.loc-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items:center;
}
.loc-map{ aspect-ratio: 4 / 4.4; border-radius: var(--radius); overflow:hidden; box-shadow: 0 24px 56px rgba(20,11,12,.14); }
.loc-map iframe{ width:100%; height:100%; border:0; }

.loc-block{ margin-bottom: 22px; }
.loc-block p{ margin-bottom: 4px; }
.loc-block a{ color: var(--ink); transition: color var(--transition); }
.loc-block a:hover{ color: var(--red); }
.loc-directions{ display:inline-block; margin-top: 6px; font-weight: 600; color: var(--red) !important; font-size: .92rem; }
.horarios{ border-collapse: collapse; width:100%; max-width: 340px; }
.horarios td{ padding: 9px 0; font-size: .95rem; color: var(--ink); border-bottom: 1px solid rgba(20,11,12,.1); }
.horarios td:last-child{ text-align:right; color: var(--red); font-weight: 600; }

/* =========================================================
   FOOTER
========================================================= */
.site-footer{ background: var(--black); color: rgba(255,255,255,.7); }
.footer-statement{
  padding: 90px 32px;
  text-align:center;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-statement h2{
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.8rem);
  max-width: 700px;
  margin: 0 auto 32px;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 32px 56px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  max-width: var(--container);
  margin: 0 auto;
}
.footer-logo{ height: 46px; width: auto; display:block; margin-bottom: 16px; }
.footer-brand p{ font-size: .92rem; color: rgba(255,255,255,.6); }
.footer-rating{ color: var(--red-2) !important; font-size: .88rem !important; }
.footer-col h4{ color: var(--red-2); margin-bottom: 16px; }
.footer-col p{ font-size: .92rem; margin-bottom: 10px; color: rgba(255,255,255,.7); }
.footer-col a:hover{ color: var(--white); }
.footer-bottom{ padding: 22px 0; }
.footer-bottom p{ margin:0; font-size: .82rem; color: rgba(255,255,255,.4); text-align:center; }

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-content{ text-align:center; }
  .hero-lead{ margin-left:auto; margin-right:auto; }
  .hero-actions{ justify-content:center; }
  .hero-rating{ justify-content:center; }
  .hero-visual{ margin: 40px auto 0; max-width: 300px; }
  .diferenciais-grid{ grid-template-columns: repeat(2, 1fr); }
  .servicos-grid{ grid-template-columns: 1fr; }
  .avaliacoes-grid{ grid-template-columns: 1fr; text-align:center; }
  .avaliacoes-lead{ margin-left:auto; margin-right:auto; }
  .loc-grid{ grid-template-columns: 1fr; gap: 40px; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
  .main-nav{ display:none; }
}

@media (max-width: 720px){
  .hero{ padding-top: 110px; }
  .hero-ghost{ display:none; }
  .container{ padding: 0 22px; }
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav{
    display:flex;
    flex-direction:column;
    position: absolute;
    top: 100%; left:0; right:0;
    background: var(--black);
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    gap: 16px;
    transform: translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition: var(--transition);
  }
  .main-nav.is-open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .diferenciais{ padding: 90px 0; }
  .diferenciais-grid{ grid-template-columns: 1fr; }
  .servicos{ padding: 90px 0; }
  .avaliacoes{ padding: 90px 0; }
  .avaliacoes-card{ padding: 28px 22px; }
  .faq{ padding: 90px 0; }
  .faq-item{ padding: 0 18px; }
  .localizacao{ padding: 80px 0; }
  .loc-map{ aspect-ratio: 4/3; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-statement{ padding: 64px 22px; }
}