/* ==========================================================================
   TEM CELULARES — institutional site
   Design tokens: black / red / white, premium minimal, Apple-Tesla inspired
   ========================================================================== */

:root{
  --black:#000000;
  --black-soft:#0a0a0a;
  --gray-950:#111111;
  --gray-900:#161616;
  --gray-800:#1f1f1f;
  --gray-200:#e8e8e8;
  --gray-100:#f4f4f4;
  --white:#ffffff;
  --red:#d60000;
  --red-dark:#a10000;
  --red-glow:rgba(214,0,0,.35);

  --font-heading:'Poppins',sans-serif;
  --font-body:'Inter',sans-serif;

  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;

  --shadow-soft:0 10px 40px rgba(0,0,0,.08);
  --shadow-card:0 20px 50px rgba(0,0,0,.10);
  --shadow-dark:0 20px 60px rgba(0,0,0,.45);

  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:var(--font-body);
  color:var(--gray-950);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,.font-heading{
  font-family:var(--font-heading);
  font-weight:700;
  letter-spacing:-.01em;
}

p{color:#4a4a4a;line-height:1.7;}

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

img{max-width:100%;}

::selection{background:var(--red);color:var(--white);}

.section-pad{padding:clamp(4rem,8vw,7rem) 0;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:1rem;
}
.eyebrow::before{
  content:"";
  width:28px;height:2px;background:var(--red);display:inline-block;border-radius:2px;
}

.section-title{
  font-size:clamp(1.9rem,3.4vw,2.9rem);
  margin-bottom:1rem;
}

.section-subtitle{
  max-width:620px;
  color:#5c5c5c;
  font-size:1.05rem;
}

/* ---------- Buttons ---------- */
.btn{
  font-family:var(--font-body);
  font-weight:600;
  border-radius:100px;
  padding:.9rem 1.9rem;
  border:2px solid transparent;
  transition:all .35s var(--ease);
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  font-size:.95rem;
  cursor:pointer;
}

.btn-red{
  background:var(--red);
  color:var(--white);
  box-shadow:0 10px 30px var(--red-glow);
}
.btn-red:hover{
  background:var(--red-dark);
  color:var(--white);
  transform:translateY(-3px);
  box-shadow:0 16px 40px var(--red-glow);
}

.btn-outline-light{
  background:transparent;
  border-color:rgba(255,255,255,.35);
  color:var(--white);
}
.btn-outline-light:hover{
  background:var(--white);
  color:var(--black);
  border-color:var(--white);
  transform:translateY(-3px);
}

.btn-outline-dark{
  background:transparent;
  border-color:var(--gray-950);
  color:var(--gray-950);
}
.btn-outline-dark:hover{
  background:var(--gray-950);
  color:var(--white);
  transform:translateY(-3px);
}

.btn-black{
  background:var(--black);
  color:var(--white);
}
.btn-black:hover{
  background:var(--red);
  color:var(--white);
  transform:translateY(-3px);
}

.btn-sm-pill{
  padding:.55rem 1.1rem;
  font-size:.82rem;
  border-radius:100px;
}

/* ---------- Preloader ---------- */
#preloader{
  position:fixed;inset:0;z-index:9999;
  background:var(--black);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s var(--ease);
}
#preloader.loaded{opacity:0;visibility:hidden;}
.preloader-logo{
  font-family:var(--font-heading);
  color:var(--white);
  font-size:1.6rem;
  font-weight:700;
  letter-spacing:.05em;
}
.preloader-logo span{color:var(--red);}
.preloader-bar{
  width:120px;height:2px;background:rgba(255,255,255,.15);
  margin-top:1rem;border-radius:2px;overflow:hidden;position:relative;
}
.preloader-bar::after{
  content:"";position:absolute;inset:0;width:40%;background:var(--red);
  animation:loadbar 1.1s infinite ease-in-out;
}
@keyframes loadbar{
  0%{transform:translateX(-100%);}
  100%{transform:translateX(350%);}
}

/* ---------- Scroll progress ---------- */
#scroll-progress{
  position:fixed;top:0;left:0;height:3px;background:var(--red);
  z-index:1101;width:0%;transition:width .1s linear;
}

/* ---------- Navbar ---------- */
.navbar{
  position:fixed;top:0;width:100%;z-index:1090;
  padding:1.3rem 0;
  transition:all .4s var(--ease);
  background:transparent;
}
.navbar.scrolled{
  padding:.75rem 0;
  background:rgba(0,0,0,.85);
  backdrop-filter:blur(14px);
  box-shadow:0 8px 30px rgba(0,0,0,.25);
}
.navbar .navbar-brand{
  font-family:var(--font-heading);
  font-weight:700;
  color:var(--white);
  font-size:1.5rem;
  letter-spacing:.01em;
}
.navbar .navbar-brand span{color:var(--red);}
.navbar .nav-link{
  color:rgba(255,255,255,.85);
  font-weight:500;
  font-size:.92rem;
  margin:0 .5rem;
  position:relative;
  transition:color .3s;
}
.navbar .nav-link::after{
  content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;
  background:var(--red);transition:width .3s var(--ease);
}
.navbar .nav-link:hover,
.navbar .nav-link.active{color:var(--white);}
.navbar .nav-link:hover::after,
.navbar .nav-link.active::after{width:100%;}

.navbar .btn-nav-cta{
  background:var(--red);
  color:var(--white);
  padding:.6rem 1.4rem;
  border-radius:100px;
  font-size:.88rem;
  font-weight:600;
  transition:all .3s var(--ease);
}
.navbar .btn-nav-cta:hover{
  background:var(--white);
  color:var(--black);
  transform:translateY(-2px);
}

.navbar-toggler{border:none;padding:0;}
.navbar-toggler:focus{box-shadow:none;}
.navbar-toggler .fa-bars{color:var(--white);font-size:1.4rem;}

@media (max-width:991.98px){
  .navbar-collapse{
    background:rgba(0,0,0,.97);
    margin-top:1rem;
    padding:1.2rem 1.5rem;
    border-radius:var(--radius-md);
  }
}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  position:relative;
  background:radial-gradient(circle at 80% 20%, #1a0000 0%, var(--black) 45%, var(--black) 100%);
  overflow:hidden;
  padding-top:6rem;
}

.hero-grid-overlay{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center, black 40%, transparent 85%);
  pointer-events:none;
}

.glow-orb{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:.55;
  pointer-events:none;
}
.glow-orb.orb-1{
  width:420px;height:420px;
  background:var(--red);
  top:-120px;right:-80px;
  animation:floatOrb 9s ease-in-out infinite;
}
.glow-orb.orb-2{
  width:280px;height:280px;
  background:#7a0000;
  bottom:-60px;left:10%;
  animation:floatOrb 11s ease-in-out infinite reverse;
}
@keyframes floatOrb{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(-30px,30px) scale(1.08);}
}

.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  color:var(--white);
  padding:.5rem 1rem;
  border-radius:100px;
  font-size:.8rem;
  font-weight:600;
  margin-bottom:1.6rem;
  backdrop-filter:blur(6px);
}
.hero-badge i{color:var(--red);}

.hero-logo{
  font-family:var(--font-heading);
  font-weight:700;
  color:var(--white);
  font-size:clamp(2.4rem,5vw,3.6rem);
  letter-spacing:.01em;
  line-height:1.1;
  margin-bottom:1.4rem;
}
.hero-logo .accent{color:var(--red);}

.hero h1{
  color:var(--white);
  font-size:clamp(1.8rem,3.8vw,2.9rem);
  line-height:1.18;
  margin-bottom:1.4rem;
}
.hero h1 .accent{color:var(--red);}

.hero p.lead{
  color:rgba(255,255,255,.72);
  font-size:1.12rem;
  max-width:560px;
  margin-bottom:2.2rem;
}

.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.8rem;}

.hero-stats{display:flex;gap:2.6rem;flex-wrap:wrap;}
.hero-stats .stat-num{
  font-family:var(--font-heading);
  color:var(--white);
  font-size:1.9rem;
  font-weight:700;
}
.hero-stats .stat-num span{color:var(--red);}
.hero-stats .stat-label{
  color:rgba(255,255,255,.55);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.08em;
}

/* Phone mockup (CSS-only illustration) */
.phone-stage{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  height:520px;
}
.phone-mock{
  width:250px;height:500px;
  background:linear-gradient(160deg,#0d0d0d,#000);
  border:6px solid #1c1c1c;
  border-radius:44px;
  box-shadow:0 40px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.03) inset;
  position:relative;
  animation:floatPhone 5s ease-in-out infinite;
  z-index:2;
}
@keyframes floatPhone{
  0%,100%{transform:translateY(0) rotate(-2deg);}
  50%{transform:translateY(-18px) rotate(0deg);}
}
.phone-mock::before{
  content:"";
  position:absolute;top:18px;left:50%;transform:translateX(-50%);
  width:70px;height:8px;border-radius:8px;background:#000;
  box-shadow:0 0 0 1px rgba(255,255,255,.05);
}
.phone-screen{
  position:absolute;inset:16px 10px;
  border-radius:30px;
  background:linear-gradient(200deg, var(--red-dark) 0%, var(--black) 60%);
  overflow:hidden;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  padding:56px 30px 32px;
}
.phone-screen i{
  color:rgba(255,255,255,.9);
  background:rgba(255,255,255,.08);
  border-radius:14px;
  aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  border:1px solid rgba(255,255,255,.08);
  width:100%;
  min-width:0;
  min-height:0;
}
.phone-ring{
  position:absolute;
  width:340px;height:340px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:50%;
  z-index:1;
}
.phone-ring.r2{width:420px;height:420px;border-color:rgba(214,0,0,.15);}

.scroll-cue{
  position:absolute;
  bottom:2rem;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.5);
  font-size:.75rem;
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.scroll-cue .line{
  width:1px;height:34px;background:linear-gradient(var(--red),transparent);
  animation:scrollCue 1.8s infinite;
}
@keyframes scrollCue{
  0%{opacity:0;transform:scaleY(.3);transform-origin:top;}
  50%{opacity:1;transform:scaleY(1);transform-origin:top;}
  100%{opacity:0;transform:scaleY(.3);transform-origin:bottom;}
}

/* ---------- Sobre / Quem Somos ---------- */
.about-panel{
  background:var(--black);
  border-radius:var(--radius-lg);
  padding:clamp(2.2rem,5vw,4rem);
  position:relative;
  overflow:hidden;
}
.about-panel::after{
  content:"";position:absolute;
  width:380px;height:380px;border-radius:50%;
  background:var(--red);filter:blur(120px);opacity:.25;
  top:-100px;right:-100px;
}
.about-panel h2, .about-panel p{color:var(--white);position:relative;}
.about-panel p{color:rgba(255,255,255,.7);}

.value-pill{
  display:flex;align-items:center;gap:.9rem;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-sm);
  padding:1rem 1.2rem;
  transition:all .3s var(--ease);
  position:relative;
}
.value-pill:hover{
  background:rgba(214,0,0,.12);
  border-color:var(--red);
  transform:translateX(6px);
}
.value-pill .v-icon{
  width:40px;height:40px;flex:none;
  border-radius:10px;
  background:var(--red);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
}
.value-pill span{color:var(--white);font-weight:600;font-size:.92rem;}

/* ---------- Lojas ---------- */
.stores-stat-card{
  background:var(--gray-950);
  border-radius:var(--radius-lg);
  padding:3rem 2rem;
  text-align:center;
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.stores-stat-card .big-num{
  font-family:var(--font-heading);
  font-size:clamp(3.5rem,8vw,6rem);
  font-weight:700;
  line-height:1;
  color:var(--white);
}
.stores-stat-card .big-num span{color:var(--red);}

.city-filter-btn{
  border:1px solid var(--gray-200);
  background:var(--white);
  color:var(--gray-950);
  padding:.55rem 1.2rem;
  border-radius:100px;
  font-size:.85rem;
  font-weight:600;
  transition:all .3s var(--ease);
}
.city-filter-btn:hover,
.city-filter-btn.active{
  background:var(--black);
  color:var(--white);
  border-color:var(--black);
}

.store-card{
  background:var(--white);
  border:1px solid var(--gray-100);
  border-radius:var(--radius-md);
  padding:1.6rem;
  height:100%;
  transition:all .35s var(--ease);
  box-shadow:var(--shadow-soft);
}
.store-card:hover{
  box-shadow:var(--shadow-card);
  transform:translateY(-6px);
  border-color:transparent;
}
.store-card .store-city-tag{
  display:inline-block;
  font-size:.7rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--red);
  background:rgba(214,0,0,.08);
  padding:.28rem .7rem;
  border-radius:100px;
  margin-bottom:.8rem;
}
.store-card h3{font-size:1.05rem;margin-bottom:.6rem;line-height:1.35;}
.store-card .store-detail{
  font-size:.85rem;
  color:#5c5c5c;
  display:flex;
  gap:.55rem;
  margin-bottom:.45rem;
  align-items:flex-start;
}
.store-card .store-detail i{color:var(--red);margin-top:.2rem;width:14px;}
.store-card .store-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:1.1rem;
  padding-top:1.1rem;
  border-top:1px solid var(--gray-100);
}
.store-actions .btn{padding:.5rem 1rem;font-size:.78rem;}

/* ---------- Produtos ---------- */
.product-card{
  background:var(--white);
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--gray-100);
  box-shadow:var(--shadow-soft);
  transition:all .4s var(--ease);
  height:100%;
}
.product-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-card);
}
.product-visual{
  height:170px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, var(--gray-950), var(--black));
  position:relative;
  overflow:hidden;
}
.product-visual::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%, var(--red-glow), transparent 60%);
  opacity:.8;
}
.product-visual i{
  font-size:2.4rem;color:var(--white);
  position:relative;z-index:1;
  transition:transform .4s var(--ease);
}
.product-card:hover .product-visual i{transform:scale(1.15) rotate(-6deg);}
.product-body{padding:1.4rem 1.4rem 1.6rem;}
.product-body h3{font-size:1.05rem;margin-bottom:.5rem;}
.product-body p{font-size:.88rem;margin-bottom:0;}

/* ---------- Por que escolher ---------- */
.reason-card{
  display:flex;
  gap:1.1rem;
  padding:1.6rem;
  border-radius:var(--radius-md);
  transition:all .3s var(--ease);
  height:100%;
}
.reason-card:hover{background:var(--gray-100);}
.reason-icon{
  width:52px;height:52px;flex:none;
  border-radius:14px;
  background:var(--black);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  transition:all .3s var(--ease);
}
.reason-card:hover .reason-icon{background:var(--red);transform:rotate(8deg);}
.reason-card h3{font-size:1.02rem;margin-bottom:.4rem;}
.reason-card p{font-size:.87rem;margin:0;}

/* ---------- Avaliações ---------- */
.reviews-section{
  background:var(--black);
  border-radius:var(--radius-lg);
  padding:clamp(2.5rem,6vw,5rem);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.reviews-section .stars{
  color:var(--red);
  font-size:1.6rem;
  letter-spacing:.3rem;
  margin-bottom:1.2rem;
}
.reviews-section h2{color:var(--white);}
.reviews-section p{color:rgba(255,255,255,.65);max-width:600px;margin:0 auto 2rem;}
.review-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:.75rem;
  max-width:900px;
  margin:0 auto;
}
.review-links .btn{font-size:.85rem;}

/* ---------- Instagram ---------- */
.insta-banner{
  border-radius:var(--radius-lg);
  padding:clamp(2.5rem,6vw,4.5rem);
  background:linear-gradient(135deg,#000 0%, #3a0000 55%, #d60000 130%);
  color:var(--white);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.insta-icon-badge{
  width:78px;height:78px;
  border-radius:22px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;
  margin:0 auto 1.4rem;
  backdrop-filter:blur(6px);
}
.insta-banner h2{color:var(--white);}
.insta-banner p{color:rgba(255,255,255,.75);max-width:520px;margin:0 auto 1.8rem;}
.insta-handle{
  font-weight:600;
  color:var(--white);
  opacity:.85;
  margin-bottom:.4rem;
  display:block;
}

/* ---------- Contato ---------- */
.contact-form-card{
  background:var(--white);
  border:1px solid var(--gray-100);
  border-radius:var(--radius-lg);
  padding:clamp(1.8rem,4vw,2.8rem);
  box-shadow:var(--shadow-soft);
}
.form-control, .form-select{
  border:1px solid var(--gray-200);
  border-radius:var(--radius-sm);
  padding:.8rem 1rem;
  font-size:.92rem;
  transition:all .25s var(--ease);
  background:var(--gray-100);
}
.form-control:focus, .form-select:focus{
  border-color:var(--red);
  box-shadow:0 0 0 4px rgba(214,0,0,.1);
  background:var(--white);
}
.form-label{
  font-size:.82rem;
  font-weight:600;
  color:var(--gray-950);
  margin-bottom:.4rem;
}

.whatsapp-panel{
  background:var(--black);
  border-radius:var(--radius-lg);
  padding:clamp(2rem,4vw,2.8rem);
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.whatsapp-panel::before{
  content:"";position:absolute;
  width:300px;height:300px;border-radius:50%;
  background:#25D366;filter:blur(110px);opacity:.18;
  bottom:-80px;left:-60px;
}
.whatsapp-panel i.fa-whatsapp{
  font-size:3.4rem;color:#25D366;margin-bottom:1rem;position:relative;
}
.whatsapp-panel h3{color:var(--white);position:relative;}
.whatsapp-panel p{color:rgba(255,255,255,.65);position:relative;}
.btn-whatsapp{
  background:#25D366;color:var(--white);
  box-shadow:0 10px 30px rgba(37,211,102,.35);
  position:relative;
}
.btn-whatsapp:hover{background:#1fb757;color:var(--white);transform:translateY(-3px);}

#formFeedback{font-size:.85rem;margin-top:1rem;display:none;}
#formFeedback.show{display:block;}

/* ---------- Footer ---------- */
footer{
  background:var(--black);
  color:rgba(255,255,255,.6);
  padding-top:4rem;
}
footer h5{color:var(--white);font-size:1rem;margin-bottom:1.2rem;}
footer .footer-brand{
  font-family:var(--font-heading);
  font-size:1.4rem;font-weight:700;color:var(--white);
}
footer .footer-brand span{color:var(--red);}
footer p{color:rgba(255,255,255,.55);font-size:.9rem;}
footer a.footer-link{
  color:rgba(255,255,255,.6);
  font-size:.9rem;
  display:block;
  margin-bottom:.7rem;
  transition:all .25s var(--ease);
}
footer a.footer-link:hover{color:var(--red);padding-left:4px;}
.footer-social a{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:inline-flex;align-items:center;justify-content:center;
  margin-right:.5rem;
  transition:all .3s var(--ease);
  color:var(--white);
}
.footer-social a:hover{background:var(--red);border-color:var(--red);transform:translateY(-3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:3rem;
  padding:1.5rem 0;
  font-size:.82rem;
  text-align:center;
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--red);}

/* ---------- Floating WhatsApp button ---------- */
.float-whatsapp{
  position:fixed;
  bottom:24px;right:24px;
  width:58px;height:58px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--white);
  font-size:1.6rem;
  box-shadow:0 12px 30px rgba(37,211,102,.45);
  z-index:1080;
  animation:pulseWA 2.4s infinite;
  transition:transform .3s var(--ease);
}
.float-whatsapp:hover{transform:scale(1.08);color:var(--white);}
@keyframes pulseWA{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5), 0 12px 30px rgba(37,211,102,.45);}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0), 0 12px 30px rgba(37,211,102,.45);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0), 0 12px 30px rgba(37,211,102,.45);}
}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;
  bottom:24px;left:24px;
  width:46px;height:46px;
  background:var(--black);
  color:var(--white);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:all .35s var(--ease);
  z-index:1080;
  border:none;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--red);}

/* ---------- Utility ---------- */
.divider-red{width:60px;height:4px;background:var(--red);border-radius:4px;}

@media (max-width:767.98px){
  .phone-stage{height:360px;}
  .phone-mock{width:180px;height:360px;border-radius:34px;}
  .hero{padding-top:7rem;text-align:left;}
}