/* =====================================================
   Edinho Climatização & Elétrica — stylesheet
   Tokens: navy #0B2545 / #13315C, blue #2E86DE, amber #F4B400,
   cloud #F4F6F8, white #FFFFFF
   Type: Space Grotesk (display) / Inter (body) / IBM Plex Mono (utility)
===================================================== */

:root{
  /* Paleta extraída diretamente da logo oficial */
  --navy: #0B2A4A;
  --navy-mid: #163B63;
  --blue-light: #0B84E0;
  --blue-pale: #E5F1FC;
  --yellow: #FFDE0B;
  --gray-light: #F4F6F8;
  --gray-mid: #8592A6;
  --white: #FFFFFF;
  --ink: #101C2E;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 20px 40px -20px rgba(11,37,69,0.35);
  --container: 1160px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

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

h1,h2,h3{ font-family: var(--font-display); color: var(--navy); margin: 0 0 0.5em; line-height: 1.15; }
p{ margin: 0 0 1em; color: #3C4A5E; }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
button{ font-family: inherit; }

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn--primary{ background: var(--yellow); color: var(--navy); box-shadow: 0 10px 24px -10px rgba(244,180,0,.6); }
.btn--primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(244,180,0,.7); }
.btn--ghost{ background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn--ghost:hover{ border-color: var(--white); background: rgba(255,255,255,.08); }
.btn--nav{ background: var(--blue-light); color: var(--white); padding: 0.65rem 1.2rem; font-size: .85rem; }
.btn--nav:hover{ background: #256fc0; }
.btn--block{ width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,37,69,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; padding: 14px 24px; gap: 1rem; }

.brand{ display:flex; align-items:center; gap: 0.65rem; }
.logo-icon{ height: 40px; width: auto; display:block; }
.brand__text{ display:flex; flex-direction:column; line-height:1.1; font-family: var(--font-display); font-weight:700; color: var(--white); font-size: 1.05rem; }
.brand__text em{ font-style:normal; font-weight:500; font-size: .68rem; letter-spacing: .04em; color: var(--blue-light); text-transform: uppercase; }
.footer-logo{ height: 46px; width: auto; display:block; }

.nav{ display:flex; align-items:center; gap: 1.8rem; }
.nav a:not(.btn){ color: rgba(255,255,255,.85); font-weight: 500; font-size: .92rem; position:relative; }
.nav a:not(.btn)::after{ content:''; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--yellow); transform: scaleX(0); transition: transform .2s ease; }
.nav a:not(.btn):hover::after{ transform: scaleX(1); }

.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ width:24px; height:2px; background:var(--white); border-radius:2px; }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  background: radial-gradient(120% 140% at 15% 0%, #123a6b 0%, var(--navy) 55%, var(--navy) 100%);
  overflow:hidden;
  padding: 5.5rem 0 6rem;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0 0 0 auto;
  width:min(60%, 760px);
  background: url('../images/banner-principal.png') center 38% / cover no-repeat;
  opacity:.46;
  filter:saturate(.78) contrast(1.06);
  -webkit-mask-image: linear-gradient(270deg, #000 0%, #000 42%, transparent 100%);
  mask-image: linear-gradient(270deg, #000 0%, #000 42%, transparent 100%);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, rgba(7,31,57,.7) 0%, rgba(11,42,74,.54) 38%, rgba(11,42,74,.1) 72%, transparent 100%);
  pointer-events:none;
}
.hero__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero__inner{ position:relative; z-index:1; display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items:center; }
.eyebrow{ font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-light); margin-bottom: .9rem; }
.eyebrow--center{ text-align:center; }
.hero h1{ color: var(--white); font-size: clamp(2.1rem, 4.2vw, 3.4rem); max-width: 14ch; }
.hero__subtitle{ color: rgba(255,255,255,.78); font-size: 1.08rem; max-width: 46ch; }
.hero__actions{ display:flex; gap: 1rem; flex-wrap:wrap; margin-top: 1.6rem; }

.hero__visual{ position:relative; display:flex; align-items:center; justify-content:center; }
.snow-scene{ width: min(380px, 100%); height: auto; overflow: visible; }

.flakes{ color: var(--white); }
.flake{
  transform-box: fill-box; transform-origin: center;
  opacity: 0;
  animation-name: snowFall;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.flake.back{ filter: blur(1.5px); }
.flake.mid{ filter: blur(.5px); }
.flake.front{ filter: none; }

@keyframes snowFall{
  0%{ transform: translate(0,0) rotate(0deg); opacity: 0; }
  8%{ opacity: var(--op, .8); }
  50%{ transform: translate(var(--sway, 20px), 250px) rotate(150deg); }
  92%{ opacity: var(--op, .8); }
  100%{ transform: translate(calc(var(--sway, 20px) * -0.5), 500px) rotate(300deg); opacity: 0; }
}

.hero__badge{
  position:absolute; bottom: 6px; right: 6px;
  background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  color: var(--white); font-family: var(--font-mono); font-size: .72rem;
  padding: .4rem .8rem; border-radius: 999px; backdrop-filter: blur(6px);
}

@media (prefers-reduced-motion: reduce){
  .flake{ animation: none !important; opacity: .7; }
}

/* ---------- Highlights ---------- */
.highlights{ background: var(--white); padding: 2.6rem 0; border-bottom: 1px solid #EEF1F5; }
.highlights__grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 2rem; }
.highlight{ text-align:left; }
.highlight svg{ color: var(--blue-light); margin-bottom: .6rem; }
.highlight h3{ font-size: 1rem; margin-bottom: .3rem; }
.highlight p{ font-size: .88rem; margin:0; color: var(--gray-mid); }

/* ---------- Sobre ---------- */
.sobre{ padding: 6rem 0; background: var(--gray-light); }
.sobre__grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; align-items:center; }
.blueprint{
  background: var(--navy); border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow);
}
.bp-outline{ fill:none; stroke: rgba(255,255,255,.35); stroke-width: 1.5; }
.bp-line{ stroke: rgba(255,255,255,.15); stroke-width: 1; stroke-dasharray: 4 4; }
.bp-unit{ fill: rgba(46,134,222,.25); stroke: var(--blue-light); stroke-width: 1.5; }
.bp-duct{ fill:none; stroke: var(--yellow); stroke-width: 2; stroke-linecap: round; }
.bp-text{ fill: rgba(255,255,255,.5); font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; }

.sobre__copy h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
.sobre__stats{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin: 1.6rem 0 .6rem; }
.sobre__stats div{ background: var(--white); border-radius: var(--radius-sm); padding: 1rem; text-align:center; box-shadow: 0 8px 20px -14px rgba(11,37,69,.3); }
.sobre__stats strong{ display:block; font-family: var(--font-display); font-size: 1.6rem; color: var(--blue-light); }
.sobre__stats span{ font-size: .78rem; color: var(--gray-mid); }
.sobre__note{ font-size: .8rem; color: var(--gray-mid); font-style: italic; }

/* ---------- Serviços ---------- */
.servicos{ padding: 6rem 0; }
.section-title{ text-align:center; font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.section-subtitle{ text-align:center; max-width: 56ch; margin: 0 auto 3rem; color: var(--gray-mid); }

.servicos__grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.card{
  background: var(--white); border: 1px solid #EAEEF3; border-radius: var(--radius);
  padding: 1.8rem 1.5rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon{
  display:inline-flex; align-items:center; justify-content:center;
  width: 46px; height:46px; border-radius: 12px;
  background: var(--blue-pale); color: var(--blue-light); margin-bottom: 1rem;
}
.card h3{ font-size: 1.05rem; margin-bottom: .4rem; }
.card p{ font-size: .88rem; margin:0; color: var(--gray-mid); }

/* ---------- Aparelhos à venda ---------- */
.aparelhos{ padding:6rem 0; background:var(--gray-light); }
.aparelhos__grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:1.25rem; align-items:stretch; }
.aparelho-card{
  position:relative; display:flex; flex-direction:column;
  padding:1.6rem; background:var(--white); border:1px solid #E3E9F0;
  border-radius:var(--radius); box-shadow:0 16px 35px -30px rgba(11,37,69,.7);
}
.aparelho-card--featured{ border:2px solid var(--blue-light); transform:translateY(-6px); }
.aparelho-card__tag{
  position:absolute; top:-13px; right:16px; padding:.3rem .65rem;
  border-radius:999px; background:var(--yellow); color:var(--navy);
  font-size:.68rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em;
}
.aparelho-card__icon{
  display:flex; align-items:center; justify-content:center; width:100%; height:100px;
  margin-bottom:1.1rem; border-radius:12px;
  background:linear-gradient(145deg, var(--blue-pale), #F8FBFF); color:var(--blue-light);
}
.aparelho-card__icon svg{ width:112px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.aparelho-card__tipo{ margin:0 0 .25rem; color:var(--gray-mid); font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; }
.aparelho-card h3{ margin:0 0 .65rem; font-size:1.65rem; }
.aparelho-card > p:not(.aparelho-card__tipo){ margin:0 0 1.4rem; font-size:.88rem; color:var(--gray-mid); }
.btn--quote{ justify-content:center; margin-top:auto; background:var(--navy); color:var(--white); padding:.75rem 1rem; }
.btn--quote:hover{ background:var(--blue-light); transform:translateY(-2px); }
.aparelhos__footnote{ margin:2rem auto 0; text-align:center; color:var(--gray-mid); font-size:.9rem; }

/* ---------- Principais marcas ---------- */
.marcas{ padding:5rem 0; overflow:hidden; background:var(--white); }
.marcas__heading{ margin-bottom:2.4rem; }
.marcas__viewport{
  position:relative; width:100%; overflow:hidden;
  -webkit-mask-image:linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image:linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.marcas__track{
  display:flex; width:max-content; gap:1rem;
  animation:marcas-scroll 32s linear infinite;
}
.marcas__viewport:hover .marcas__track{ animation-play-state:paused; }
.marcas__set{ display:flex; align-items:center; gap:1rem; flex-shrink:0; }
.marca{
  display:flex; align-items:center; justify-content:center;
  width:180px; height:86px; padding:1rem 1.4rem;
  border:1px solid #E3E9F0; border-radius:var(--radius);
  background:#F9FBFD; color:var(--navy);
  font-family:var(--font-display); font-size:1.45rem; font-weight:700;
  letter-spacing:-.04em; white-space:nowrap;
  box-shadow:0 10px 25px -24px rgba(11,42,74,.8);
}
.marca--lg{ color:#A50034; font-size:1.75rem; letter-spacing:-.08em; }
.marca--samsung{ color:#1428A0; font-size:1.1rem; letter-spacing:.02em; }
.marca--midea{ color:#0099D8; font-size:1.6rem; font-weight:600; }
.marca--gree{ color:#0089CF; letter-spacing:.05em; }
.marca--daikin{ color:#0097D7; font-style:italic; letter-spacing:.01em; }
.marca--fujitsu{ color:#E60012; font-size:1.15rem; letter-spacing:.04em; }
.marca--elgin{ color:#00549E; font-size:1.55rem; letter-spacing:.02em; }
.marca--carrier{ color:#004A98; font-family:Georgia, serif; font-size:1.65rem; font-style:italic; }
.marca--springer{ color:#E2231A; font-size:1.3rem; }
.marca--electrolux{ color:#001E50; font-size:1.2rem; letter-spacing:.01em; }
@keyframes marcas-scroll{ to{ transform:translateX(calc(-50% - .5rem)); } }

/* ---------- Projetos ---------- */
.projetos{ padding: 6rem 0; background: var(--navy); }
.projetos .section-title, .projetos .eyebrow--center{ color: var(--white); }
.projetos .section-subtitle{ color: rgba(255,255,255,.6); }

.filters{ display:flex; flex-wrap:wrap; justify-content:center; gap: .6rem; margin-bottom: 2.5rem; }
.filter{
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.75);
  padding: .55rem 1.1rem; border-radius: 999px; font-size: .85rem; cursor:pointer; transition: all .15s ease;
}
.filter:hover{ border-color: var(--blue-light); }
.filter.active{ background: var(--yellow); color: var(--navy); border-color: var(--yellow); font-weight:600; }

.gallery{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.gallery__item{ margin:0; border-radius: var(--radius); overflow:hidden; background: var(--navy-mid); border: 1px solid rgba(255,255,255,.08); }
.gallery__item.hide{ display:none; }
.gallery__image{ width:100%; height:auto; aspect-ratio:3/2; object-fit:cover; }
.placeholder-img{
  aspect-ratio: 4/3; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.5rem;
  background: linear-gradient(135deg, #16345f, #0e2748);
  color: rgba(255,255,255,.45);
}
.placeholder-img span{ font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; }
.gallery__item figcaption{ padding: .9rem 1.1rem; font-size: .85rem; color: rgba(255,255,255,.8); }
.gallery__note{ text-align:center; color: rgba(255,255,255,.4); font-size: .78rem; margin-top: 2rem; font-style: italic; }

/* ---------- Depoimentos ---------- */
.depoimentos{ padding: 6rem 0; background: var(--gray-light); }
.testimonials{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial{
  margin:0; background: var(--white); border-radius: var(--radius); padding: 1.8rem;
  border-left: 4px solid var(--yellow); box-shadow: 0 10px 24px -18px rgba(11,37,69,.4);
}
.testimonial p{ font-size: .98rem; color: var(--ink); margin-bottom: 1rem; }
.testimonial cite{ font-style:normal; font-family: var(--font-mono); font-size: .78rem; color: var(--blue-light); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Contato ---------- */
.contato{ padding: 6rem 0; }
.contato__grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; }
.contato__info h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
.contato__list{ list-style:none; margin: 1.6rem 0 0; padding:0; display:flex; flex-direction:column; gap: 1rem; }
.contato__list li{ display:flex; align-items:center; gap: .8rem; }
.contato__list svg{ color: var(--blue-light); flex-shrink:0; }
.contato__list a:hover{ color: var(--blue-light); }

.form{ background: var(--gray-light); border-radius: var(--radius); padding: 2rem; }
.form__row{ margin-bottom: 1.1rem; display:flex; flex-direction:column; gap:.4rem; }
.form__row label{ font-size: .85rem; font-weight:600; color: var(--navy); }
.form__row input, .form__row select, .form__row textarea{
  border: 1.5px solid #DCE3EC; border-radius: var(--radius-sm); padding: .75rem .9rem;
  font-family: inherit; font-size: .95rem; background: var(--white); color: var(--ink);
}
.form__row input:focus, .form__row select:focus, .form__row textarea:focus{ border-color: var(--blue-light); }
.form__hint{ margin: .8rem 0 0; font-size: .85rem; color: var(--blue-light); min-height: 1em; }

/* ---------- Footer ---------- */
.footer{ background: var(--white); border-top: 1px solid #EEF1F5; padding: 2.4rem 0; }
.footer__inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap: 1.2rem; }
.footer__nav{ display:flex; gap: 1.4rem; flex-wrap:wrap; }
.footer__nav a{ font-size: .88rem; color: var(--gray-mid); }
.footer__nav a:hover{ color: var(--blue-light); }
.footer__copy{ font-size: .8rem; color: var(--gray-mid); margin:0; width:100%; text-align:center; order:3; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position: fixed; bottom: 22px; right: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,.6);
  transition: transform .2s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero::before{
    width:100%;
    opacity:.34;
    background-position:center top;
    background-size:100% auto;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 42%, transparent 82%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 42%, transparent 82%);
  }
  .hero::after{ background: linear-gradient(to bottom, rgba(8,31,57,.34), rgba(11,42,74,.78) 58%, var(--navy) 100%); }
  .hero__visual{
    order:-1;
    width:240px;
    height:45px;
    margin:0 auto 0;
  }
  .hero__visual .snow-scene{
    position:absolute;
    top:-95px;
    width:240px;
  }
  .sobre__grid, .contato__grid{ grid-template-columns: 1fr; }
  .servicos__grid{ grid-template-columns: repeat(2, 1fr); }
  .aparelhos__grid{ grid-template-columns: repeat(2, 1fr); }
  .highlights__grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .testimonials{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav{
    position: fixed; inset: 64px 0 0 0; background: var(--navy);
    flex-direction: column; align-items:flex-start; padding: 2rem 24px;
    transform: translateX(100%); transition: transform .25s ease;
  }
  .nav.open{ transform: translateX(0); }
  .nav a:not(.btn){ font-size: 1.1rem; }
  .nav .btn--nav{ margin-top: 1rem; }
  .nav-toggle{ display:flex; }
  .servicos__grid{ grid-template-columns: 1fr; }
  .aparelhos__grid{ grid-template-columns: 1fr; }
  .aparelho-card--featured{ transform:none; }
  .marcas{ padding:4rem 0; }
  .marcas__heading{ margin-bottom:1.8rem; }
  .marca{ width:145px; height:72px; font-size:1.2rem; }
  .marcas__track{ animation-duration:25s; }
  .highlights__grid{ grid-template-columns: 1fr 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .footer__inner{ flex-direction:column; text-align:center; }
}