/* ============================================================
   SOLAR HEY — ENERGIA SOLAR | MAIN STYLESHEET
   Modelado a partir do padrão Sollagos
   Paleta:
     --blue-dark : #234677  (headlines, autoridade)
     --blue      : #1F9BD0  (elementos de confiança, selos)
     --orange    : #ED6C20  (CTAs, mais clicável)
     --white     : #FFFFFF
     --off-white : #F7F9FC
   Fonte: Inter (Google Fonts)
   ============================================================ */

/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
/* scroll suave apenas para quem não pede redução de movimento */
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:#1e293b;
  background:#fff;
  line-height:1.6;
  overflow-x:hidden;
}
/* Respeita preferência de movimento reduzido — desativa animações */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .hero__bg-video{display:none}
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ===== TOKENS ===== */
:root{
  --blue-dark  :#234677;
  --blue       :#1F9BD0;
  --blue-mid   :#1a3a6e;
  --blue-light :#e8f4fb;
  --orange     :#ED6C20;
  --orange-dark:#c85510;
  --orange-lt  :#fff3ec;
  --green      :#16a34a;
  --green-lt   :#dcfce7;
  --yellow     :#f59e0b;
  --white      :#fff;
  --off-white  :#F7F9FC;
  --gray-50    :#f8fafc;
  --gray-100   :#f1f5f9;
  --gray-200   :#e2e8f0;
  --gray-400   :#94a3b8;
  --gray-600   :#475569;
  --gray-800   :#1e293b;
  --text       :#1e293b;
  --text-light :#64748b;
  --sh-sm  :0 1px 3px rgba(0,0,0,.08);
  --sh-md  :0 4px 16px rgba(0,0,0,.10);
  --sh-lg  :0 8px 32px rgba(0,0,0,.14);
  --sh-xl  :0 20px 60px rgba(0,0,0,.16);
  --radius :12px;
  --radius-lg:20px;
  --ease   :.3s cubic-bezier(.4,0,.2,1);
}

/* ===== CONTAINER ===== */
.container{width:min(1200px,94vw);margin-inline:auto}

/* ===== SKIP LINK (acessibilidade) ===== */
.skip-link{
  position:absolute;top:-100px;left:1rem;
  background:var(--orange);color:var(--white);
  padding:.6rem 1.2rem;border-radius:0 0 8px 8px;
  font-weight:700;font-size:.9rem;z-index:9999;
  transition:top .2s ease;
}
.skip-link:focus{top:0}

/* ===== FOCUS VISIBLE (acessibilidade) ===== */
:focus-visible{
  outline:3px solid var(--orange);
  outline-offset:3px;
  border-radius:4px;
}

/* ===== REVEAL ANIMATION ===== */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .55s ease,transform .55s ease;
}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.75rem 1.75rem;border-radius:50px;
  font-weight:700;font-size:.95rem;
  transition:var(--ease);white-space:nowrap;
  font-family:inherit;
}
.btn--cta,
.btn--primary{
  background:var(--orange);color:var(--white);
  box-shadow:0 4px 20px rgba(237,108,32,.35);
}
.btn--cta:hover,
.btn--primary:hover{
  background:var(--orange-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(237,108,32,.45);
}
.btn--outline{
  border:2px solid rgba(255,255,255,.7);
  color:var(--white);background:transparent;
}
.btn--outline:hover{background:rgba(255,255,255,.15);border-color:var(--white)}
.btn--outline-blue{border:2px solid var(--blue);color:var(--blue);background:transparent}
.btn--outline-blue:hover{background:var(--blue);color:var(--white)}
.btn--large{padding:.9rem 2.2rem;font-size:1.05rem}
.btn--full{width:100%;justify-content:center;margin-top:.75rem}

/* ===== PERFORMANCE: content-visibility para seções abaixo do fold ===== */
.section:not(.hero):not(.stats){content-visibility:auto;contain-intrinsic-size:0 600px}

/* ===== SECTION COMMONS ===== */
.section{padding:60px 0}
.section--gray{background:var(--off-white)}

.section-header{text-align:center;margin-bottom:56px}
.section-tag{
  display:inline-block;
  background:var(--blue-light);color:var(--blue);
  font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;
  padding:.35rem 1rem;border-radius:50px;margin-bottom:.85rem;
}
.section-title{
  font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;
  color:var(--blue-dark);line-height:1.2;margin-bottom:.85rem;
}
.section-subtitle{
  font-size:1.05rem;color:var(--text-light);
  max-width:640px;margin-inline:auto;
}
.highlight{color:var(--orange)}

/* ===== HEADER ===== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:transparent;
  transition:background var(--ease),box-shadow var(--ease),padding var(--ease);
  padding:1.1rem 0;
}
.header.scrolled{
  background:rgba(35,70,119,.97);
  box-shadow:var(--sh-md);
  padding:.7rem 0;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}

/* Logo */
.logo-img{display:block;object-fit:contain}
.logo-img--header{
  height:46px;width:auto;
  filter:none;
  transition:filter var(--ease),height var(--ease);
}
/* Quando scrollado (fundo azul escuro) → logo em branco */
.header.scrolled .logo-img--header{filter:brightness(0) invert(1)}
.logo-img--mobile{height:52px;width:auto;filter:brightness(0) invert(1)}
.logo-img--footer{height:54px;width:auto;filter:brightness(0) invert(1);margin-bottom:.85rem}

.header__nav{display:flex;align-items:center;gap:1.8rem}
.header__nav a{
  color:rgba(255,255,255,.9);font-size:.9rem;font-weight:500;
  transition:color var(--ease);position:relative;
}
.header__nav a::after{
  content:'';position:absolute;bottom:-3px;left:0;right:100%;
  height:2px;background:var(--orange);
  transition:right var(--ease);
}
.header__nav a:hover::after,
.header__nav a.active::after{right:0}
.header__nav a:hover,
.header__nav a.active{color:var(--white)}
.header__cta{padding:.55rem 1.4rem;font-size:.88rem}

/* Hamburger */
.hamburger{
  display:none;flex-direction:column;gap:5px;padding:6px;
}
.hamburger span{
  display:block;width:24px;height:2px;
  background:var(--white);border-radius:2px;transition:var(--ease);
}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== MOBILE NAV ===== */
.nav-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.55);z-index:1100;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.nav-overlay.is-open{display:block}

.mobile-nav{
  position:fixed;top:0;right:-320px;
  width:min(320px,88vw);height:100dvh;
  background:linear-gradient(160deg,var(--blue-dark),#1a2f55);
  z-index:1200;transition:right .4s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:1.5rem;gap:1.5rem;overflow-y:auto;
}
.mobile-nav.is-open{right:0}
.mobile-nav__header{display:flex;align-items:center;justify-content:space-between}
.mobile-nav__close{
  color:rgba(255,255,255,.8);font-size:1.3rem;
  padding:.4rem;transition:color var(--ease);
}
.mobile-nav__close:hover{color:var(--white)}
.mobile-nav__links{display:flex;flex-direction:column;gap:.3rem}
.mobile-nav__links a{
  display:flex;align-items:center;gap:.75rem;
  color:rgba(255,255,255,.85);font-size:1.05rem;font-weight:500;
  padding:.85rem 1rem;border-radius:var(--radius);
  transition:background var(--ease),color var(--ease);
}
.mobile-nav__links a i{color:var(--orange);width:20px}
.mobile-nav__links a:hover{background:rgba(255,255,255,.1);color:var(--white)}
.mobile-nav__cta{margin-top:auto}
.mobile-nav__cta .btn{width:100%;justify-content:center}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100dvh;
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;contain:layout paint;
  /* Fallback sólido enquanto o vídeo carrega */
  background:linear-gradient(160deg,#0e1f3a 0%,#122d50 40%,#1a5c9a 80%,#1F9BD0 100%);
}

/* ── Vídeo de fundo ── */
.hero__bg-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;object-position:center top;
  opacity:0;                /* JS faz fade-in para 0.35 */
  transition:opacity 2s ease;
  z-index:0;
  pointer-events:none;
}

/* Fallback animado quando o vídeo não carrega:
   gradiente lento que simula movimento de luz solar */
@keyframes heroGradientShift {
  0%   { background-position: 0% 50% }
  50%  { background-position: 100% 50% }
  100% { background-position: 0% 50% }
}
.hero{
  background-size:200% 200%;
  animation:heroGradientShift 18s ease infinite;
}

/* ── Overlay 1: tinta azul escura sobre o vídeo + vinheta lateral ── */
.hero__bg-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    /* Tinta base azul — escurece o vídeo e unifica a paleta */
    linear-gradient(160deg,
      rgba(14,31,58,.72)  0%,
      rgba(18,45,80,.60)  35%,
      rgba(26,92,154,.50) 70%,
      rgba(31,155,208,.40) 100%
    ),
    /* Vinheta laranja suave no canto esquerdo (marca Solar Hey) */
    radial-gradient(ellipse at 15% 55%,rgba(237,108,32,.10) 0%,transparent 55%),
    /* Brilho azul no canto superior direito */
    radial-gradient(ellipse at 85% 10%,rgba(31,155,208,.18) 0%,transparent 50%);
}

/* ── Overlay 2: fade azul profundo de baixo pra cima
      Garante que o mini-form fique sobre um fundo sólido e legível ── */
.hero__bg-fade-bottom{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(
    to top,
    /* Base totalmente sólida — cobre o mini-form */
    rgba(14,31,58,.95)   0%,
    rgba(14,31,58,.88)   12%,
    rgba(18,45,80,.75)   25%,
    rgba(18,45,80,.45)   42%,
    rgba(26,92,154,.18)  60%,
    transparent          80%
  );
  pointer-events:none;
}


.hero__content{
  position:relative;z-index:4;
  padding:90px 0 50px;max-width:800px;
  text-align:center;margin-inline:auto;
}

/* Badges hero */
.hero__badges{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:1.5rem;justify-content:center}
.hero__badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.95);font-size:.8rem;font-weight:600;
  padding:.4rem .9rem;border-radius:50px;backdrop-filter:blur(6px);
}
.hero__badge i{color:var(--orange);font-size:.85rem}
.hero__badge--google{
  background:rgba(255,255,255,.95);border-color:transparent;color:var(--gray-800);
}
.google-stars-mini{display:flex;align-items:center;gap:.3rem}
.g-stars{color:#FBBC05;font-size:.85rem}
.google-stars-mini strong{font-size:.85rem;font-weight:700;color:var(--gray-800)}
.hero__badge-text{font-size:.78rem}

/* Títulos hero */
.hero__title{
  font-size:clamp(1.9rem,7vw,4rem);font-weight:900;
  color:var(--white);line-height:1.1;
  margin-bottom:1.1rem;letter-spacing:-.025em;
}
.hero__subtitle{
  font-size:clamp(.9rem,3.5vw,1.15rem);
  color:rgba(255,255,255,.85);
  max-width:640px;margin-inline:auto;margin-bottom:2rem;line-height:1.7;
}
.hero__subtitle strong{color:var(--white)}

/* Mini form hero */
.hero__mini-form{margin-bottom:1.5rem}
.hero__mini-row{display:flex;gap:.7rem;flex-wrap:wrap}
.hero__mini-field{
  flex:1;min-width:190px;
  display:flex;align-items:center;gap:.6rem;
  background:rgba(255,255,255,.14);
  border:1.5px solid rgba(255,255,255,.3);
  border-radius:50px;padding:.6rem 1.1rem;
  backdrop-filter:blur(8px);
  transition:border-color var(--ease),background var(--ease);
}
.hero__mini-field:focus-within{
  border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.2);
}
.hero__mini-field.mini-field--error{border-color:#f87171;animation:shake .3s ease}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.hero__mini-field i{color:rgba(255,255,255,.7);font-size:.9rem;flex-shrink:0}
.hero__mini-field input{
  background:transparent;border:none;outline:none;
  color:var(--white);font-size:.92rem;font-weight:500;width:100%;
}
.hero__mini-field input::placeholder{color:rgba(255,255,255,.6)}
.hero__mini-submit{
  display:flex;align-items:center;gap:.55rem;
  background:var(--orange);color:var(--white);
  border-radius:50px;padding:.6rem 1.4rem;
  font-size:.92rem;font-weight:700;
  transition:var(--ease);white-space:nowrap;
  box-shadow:0 4px 18px rgba(237,108,32,.4);
}
.hero__mini-submit:hover{
  background:var(--orange-dark);transform:translateY(-2px);
  box-shadow:0 6px 24px rgba(237,108,32,.5);
}
.hero__mini-privacy{
  color:rgba(255,255,255,.7);font-size:.78rem;
  margin-top:.75rem;display:flex;align-items:center;justify-content:center;gap:.4rem;
  text-align:center;
}
.hero__mini-privacy i{font-size:.75rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}

/* Scroll indicator */
.hero__scroll-indicator{
  position:absolute;bottom:2.5rem;left:50%;
  transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  color:rgba(255,255,255,.7);font-size:.78rem;
  animation:bounce 2s infinite;z-index:4;
}
@keyframes bounce{
  0%,100%{transform:translateX(-50%) translateY(0)}
  50%{transform:translateX(-50%) translateY(8px)}
}



/* ===== STATS ===== */
.stats{
  background:var(--white);
  padding:52px 0;
  border-bottom:1px solid var(--gray-200);
}
.stats__grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1.5rem;text-align:center;
}
.stat-item{color:var(--blue-dark)}
.stat-number{
  font-size:clamp(2rem,4vw,3rem);font-weight:900;
  color:var(--orange);line-height:1;display:inline-block;
}
.stat-suffix{
  font-size:clamp(1.2rem,2.5vw,1.8rem);font-weight:800;color:var(--orange);
}
.stat-item p{font-size:.85rem;color:var(--text-light);margin-top:.35rem;font-weight:500}

/* ===== SOLAR PROCESS (animação como funciona) ===== */
.solar-process{
  background:linear-gradient(160deg,#0e1f3a 0%,#122d50 45%,#0d2641 100%);
  overflow:hidden;
}
.solar-process .section-tag{
  background:rgba(31,155,208,.18);color:#7dd3f8;border:1px solid rgba(31,155,208,.3);
}
.solar-process .section-title{color:#fff}
.solar-process .section-subtitle{color:rgba(255,255,255,.7)}

/* layout desktop: visual esquerda, steps direita */
.sp-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:2.5rem;
  align-items:center;
  margin-bottom:2.5rem;
}

/* ── SVG VISUAL ── */
.sp-section-visual{
  display:flex;justify-content:center;
}
.solar-scene-wrap{
  position:relative;
  width:100%;
  max-width:360px;
  margin:0 auto;
}
.solar-scene-svg{
  width:100%;height:auto;
  filter:drop-shadow(0 12px 40px rgba(31,155,208,.25));
}

/* pílula passo */
.step-visual-label{
  display:flex;align-items:center;gap:.55rem;
  justify-content:center;
  margin-top:1.1rem;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  backdrop-filter:blur(6px);
  border-radius:50px;padding:.45rem 1rem;
  max-width:220px;margin-inline:auto;
}
.step-visual-num{
  background:var(--orange);color:#fff;
  font-size:.72rem;font-weight:800;
  padding:.2rem .55rem;border-radius:50px;
  line-height:1.4;
}
.step-visual-name{
  font-size:.82rem;font-weight:600;color:#fff;
}

/* ── STEPS LIST ── */
.sp-steps{
  list-style:none;
  display:flex;flex-direction:column;gap:.5rem;
}
.sp-step{
  border-radius:var(--radius);
  border:1.5px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.05);
  padding:.9rem 1.1rem;
  cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
  overflow:hidden;
}
.sp-step:hover{
  background:rgba(31,155,208,.12);
  border-color:rgba(31,155,208,.35);
}
.sp-step.active{
  background:rgba(31,155,208,.18);
  border-color:var(--blue);
}
.sp-step.done{
  background:rgba(255,255,255,.04);
  border-color:rgba(31,155,208,.2);
}
.sp-step__head{
  display:flex;align-items:flex-start;gap:.85rem;
}
.sp-step__icon{
  width:36px;height:36px;border-radius:10px;
  background:rgba(31,155,208,.2);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:.95rem;flex-shrink:0;transition:var(--ease);
}
.sp-step.active .sp-step__icon{
  background:var(--blue);color:#fff;
}
.sp-step.done .sp-step__icon{
  background:rgba(31,155,208,.1);color:rgba(31,155,208,.5);
}
.sp-step__info{flex:1}
.sp-step__info strong{
  display:block;font-size:.92rem;font-weight:700;
  color:#fff;margin-bottom:.2rem;line-height:1.3;
}
.sp-step.done .sp-step__info strong{color:rgba(255,255,255,.5)}
.sp-step__info p{
  font-size:.82rem;color:rgba(255,255,255,.65);
  line-height:1.55;margin:0;
  display:none;
}
.sp-step.active .sp-step__info p{display:block}

/* barra de progresso */
.sp-step__progress{
  height:3px;border-radius:2px;
  background:rgba(255,255,255,.08);
  margin-top:.75rem;overflow:hidden;
}
.sp-step__bar{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--blue),var(--orange));
  border-radius:2px;
  transition:none;
}

/* CTA abaixo */
.sp-cta-wrap{
  text-align:center;
  margin-top:.5rem;
}

/* ── SVG step states ── */
.scene-sun,.scene-radiation,.scene-panels,
.scene-inverter,.scene-wire-dc,.scene-wire-ac,
.scene-house-int,.scene-grid,.scene-credits{
  transition:opacity .5s ease,filter .5s ease;
  opacity:.2;
  filter:none;
}
.scene-house-base{opacity:1}

/* passo 0 — Radiação Solar */
.solar-scene-svg.step-0 .scene-sun      {opacity:1;filter:drop-shadow(0 0 14px #F4C54288)}
.solar-scene-svg.step-0 .scene-radiation{opacity:1}
.solar-scene-svg.step-0 .scene-panels   {opacity:.45}

/* passo 1 — Painéis */
.solar-scene-svg.step-1 .scene-radiation{opacity:.45}
.solar-scene-svg.step-1 .scene-sun      {opacity:.55}
.solar-scene-svg.step-1 .scene-panels   {opacity:1;filter:drop-shadow(0 0 10px #1F9BD0aa)}
.solar-scene-svg.step-1 .scene-wire-dc  {opacity:1}

/* passo 2 — Inversor */
.solar-scene-svg.step-2 .scene-panels   {opacity:.45}
.solar-scene-svg.step-2 .scene-wire-dc  {opacity:1}
.solar-scene-svg.step-2 .scene-inverter {opacity:1;filter:drop-shadow(0 0 12px #1F9BD0aa)}
.solar-scene-svg.step-2 .scene-wire-ac  {opacity:.55}

/* passo 3 — Distribuição */
.solar-scene-svg.step-3 .scene-inverter {opacity:.45}
.solar-scene-svg.step-3 .scene-wire-ac  {opacity:1}
.solar-scene-svg.step-3 .scene-house-int{opacity:1;filter:drop-shadow(0 0 10px #F4C54266)}

/* passo 4 — Créditos */
.solar-scene-svg.step-4 .scene-house-int{opacity:.45}
.solar-scene-svg.step-4 .scene-grid     {opacity:1;filter:drop-shadow(0 0 8px rgba(255,255,255,.25))}
.solar-scene-svg.step-4 .scene-credits  {opacity:1;filter:drop-shadow(0 0 14px #F4C54288)}
.solar-scene-svg.step-4 .scene-wire-ac  {opacity:.55}

/* ===== BENEFITS ===== */
.benefits__grid{
  display:grid;grid-template-columns:1fr;gap:1.5rem;
}
.benefit-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2rem 1.75rem;border:1px solid var(--gray-200);
  transition:var(--ease);position:relative;overflow:hidden;
}
.benefit-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--blue-dark));
  opacity:0;transition:var(--ease);
}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.benefit-card:hover::before{opacity:1}
.benefit-card--featured{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue-mid));
  color:var(--white);border-color:transparent;
}
.benefit-card--featured::before{display:none}
.benefit-card--featured h3{color:var(--white) !important}
.benefit-card--featured p{color:rgba(255,255,255,.9) !important}
.benefit-card--featured p strong{color:var(--white) !important}
.benefit-badge{
  display:inline-block;background:var(--orange);color:var(--white);
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  padding:.25rem .75rem;border-radius:50px;margin-bottom:.85rem;
}
.benefit-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin-bottom:1rem;
}
.benefit-icon--orange{background:var(--orange-lt);color:var(--orange)}
.benefit-icon--blue  {background:var(--blue-light);color:var(--blue)}
.benefit-icon--green {background:var(--green-lt);color:var(--green)}
.benefit-icon--yellow{background:#fffbeb;color:#d97706}
.benefit-card--featured .benefit-icon--blue{background:rgba(255,255,255,.15);color:var(--white)}
.benefit-card--featured .benefit-icon--yellow{background:rgba(255,255,255,.15);color:var(--white)}
.benefit-card h3{font-size:1.05rem;font-weight:700;color:var(--blue-dark);margin-bottom:.55rem}
.benefit-card p{font-size:.9rem;color:var(--text-light);line-height:1.65}

/* ===== SYSTEMS ===== */
.systems__grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:2rem}
.system-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2rem 1.75rem;border:2px solid var(--gray-200);
  transition:var(--ease);position:relative;
}
.system-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:var(--blue)}
.system-card--featured{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue-mid));
  border-color:transparent;color:var(--white);
}
.system-card--featured:hover{border-color:var(--orange)}
.system-card--featured h3{color:var(--white) !important}
.system-card--featured p{color:rgba(255,255,255,.92) !important}
.system-card__icon{
  width:56px;height:56px;border-radius:16px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:1rem;
}
.system-card--featured .system-card__icon{background:rgba(255,255,255,.15);color:var(--white)}
.system-card__badge{
  position:absolute;top:1.25rem;right:1.25rem;
  background:var(--orange);color:var(--white);
  font-size:.7rem;font-weight:700;
  padding:.25rem .7rem;border-radius:50px;
  text-transform:uppercase;letter-spacing:.06em;
}
.system-card__badge--blue{background:var(--blue)}
.system-card h3{font-size:1.15rem;font-weight:800;color:var(--blue-dark);margin-bottom:.6rem}
.system-card p{font-size:.88rem;color:var(--text-light);line-height:1.65;margin-bottom:1.25rem}
.system-list{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.5rem}
.system-list li{display:flex;align-items:center;gap:.6rem;font-size:.88rem;color:var(--text)}
.system-list li i{color:var(--green);font-size:.8rem;flex-shrink:0}
.system-card--featured .system-list li{color:rgba(255,255,255,.9)}
.system-card--featured .system-list li i{color:var(--orange)}
.systems__badge{
  display:flex;align-items:center;gap:.75rem;justify-content:center;
  background:var(--blue-light);border-radius:var(--radius);
  padding:1rem 1.5rem;color:var(--blue-dark);font-size:.88rem;
  flex-wrap:wrap;text-align:center;
}
.systems__badge i{color:var(--orange);font-size:1.1rem}

/* ===== HOW IT WORKS ===== */
.steps-grid{
  display:grid;grid-template-columns:1fr;
  gap:1.25rem;margin-bottom:2.5rem;
}
.step-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:1.75rem 1.5rem;border:1px solid var(--gray-200);
  position:relative;transition:var(--ease);text-align:center;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.step-card__num{
  font-size:3rem;font-weight:900;color:var(--blue-light);
  line-height:1;margin-bottom:.5rem;letter-spacing:-.05em;
}
.step-card__icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin:0 auto .85rem;
}
.step-card__icon--green{background:var(--green-lt);color:var(--green)}
.step-card__title{font-size:1rem;font-weight:700;color:var(--blue-dark);margin-bottom:.5rem}
.step-card__desc{font-size:.85rem;color:var(--text-light);line-height:1.65}
.step-card__connector{
  position:absolute;top:50%;right:-1.2rem;
  transform:translateY(-50%);
  color:var(--blue);font-size:.9rem;z-index:1;
  background:var(--white);padding:.2rem;
}
.steps-cta{text-align:center}

/* ===== CALCULATOR ===== */
.calculator{background:linear-gradient(135deg,#f0f7ff 0%,var(--off-white) 100%)}
.calculator__wrapper{
  display:grid;grid-template-columns:1fr;gap:2rem;align-items:start;
}
.calculator__inputs{display:flex;flex-direction:column;gap:1.75rem}
.calc-group label{
  display:block;font-size:.9rem;font-weight:600;
  color:var(--blue-dark);margin-bottom:.85rem;
}
.range-wrapper{display:flex;align-items:center;gap:1rem}
input[type="range"]{
  flex:1;-webkit-appearance:none;height:6px;border-radius:3px;outline:none;
  background:linear-gradient(to right,var(--blue) 10%,var(--gray-200) 10%);
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:var(--orange);box-shadow:0 2px 8px rgba(237,108,32,.4);
  cursor:pointer;transition:transform var(--ease);
}
input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.2)}
.range-value{
  background:var(--orange);color:var(--white);
  font-weight:700;font-size:.9rem;
  padding:.4rem .9rem;border-radius:50px;white-space:nowrap;
}
.property-selector{display:flex;gap:.65rem;flex-wrap:wrap}
.prop-btn{
  display:flex;align-items:center;gap:.5rem;
  padding:.65rem 1.1rem;border-radius:50px;
  border:2px solid var(--gray-200);
  font-size:.85rem;font-weight:600;color:var(--text-light);
  transition:var(--ease);
}
.prop-btn:hover{border-color:var(--blue);color:var(--blue)}
.prop-btn.active{background:var(--blue-dark);color:var(--white);border-color:var(--blue-dark)}

.calculator__results{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2rem;box-shadow:var(--sh-md);
}
.calc-saving-bar{margin-bottom:1.5rem}
.calc-saving-bar__header{
  display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;
}
.calc-saving-bar__label{font-size:.88rem;font-weight:600;color:var(--text-light)}
.calc-saving-bar__pct{font-size:1.2rem;font-weight:800;color:var(--green)}
.calc-saving-bar__track{
  height:36px;background:var(--gray-100);
  border-radius:50px;overflow:hidden;margin-bottom:.5rem;
}
.calc-saving-bar__fill{
  height:100%;
  background:linear-gradient(90deg,var(--blue),var(--orange));
  border-radius:50px;
  display:flex;align-items:center;justify-content:flex-end;
  padding-right:.85rem;
  transition:width .6s cubic-bezier(.4,0,.2,1);
}
.calc-saving-bar__value{color:var(--white);font-size:.85rem;font-weight:700}
.calc-saving-bar__footer{
  display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-light);
}
.calc-cards-grid{display:grid;grid-template-columns:1fr;gap:.85rem;margin-bottom:1rem}
.calc-result-card{
  display:flex;align-items:center;gap:.75rem;
  padding:1rem;border-radius:var(--radius);
  background:var(--gray-50);border:1px solid var(--gray-200);
  transition:var(--ease);
}
.calc-result-card:hover{transform:translateY(-2px)}
.calc-result-card i{font-size:1.4rem;color:var(--blue)}
.calc-result-card--highlight{background:var(--blue-light);border-color:var(--blue)}
.calc-result-card--highlight i{color:var(--blue-dark)}
.calc-result-card--green{background:var(--green-lt);border-color:var(--green)}
.calc-result-card--green i{color:var(--green)}
.calc-result-card div{display:flex;flex-direction:column;gap:.15rem}
.calc-label{font-size:.75rem;color:var(--text-light);font-weight:500}
.calc-value{font-size:1rem;font-weight:800;color:var(--blue-dark)}
.calc-disclaimer{
  font-size:.75rem;color:var(--text-light);line-height:1.5;
  display:flex;gap:.4rem;margin-bottom:.5rem;
}
.calc-disclaimer i{flex-shrink:0;margin-top:.1rem;color:var(--orange)}

/* ===== TESTIMONIALS ===== */
.testimonials__track-wrapper{position:relative;overflow:hidden}
.testimonials__track{
  display:flex;gap:1.5rem;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
  cursor:grab;
}
.testimonials__track:active{cursor:grabbing}
.testimonial-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:1.75rem;border:1px solid var(--gray-200);
  min-width:380px;max-width:380px;flex-shrink:0;
  display:flex;flex-direction:column;gap:.85rem;
  box-shadow:var(--sh-sm);transition:var(--ease);
}
.testimonial-card.active{box-shadow:var(--sh-md)}
.testimonial-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.testimonial__header{display:flex;justify-content:space-between;align-items:center}
.testimonial__google-badge{
  display:flex;align-items:center;gap:.4rem;
  font-size:.78rem;font-weight:600;color:var(--text-light);
}
.testimonial__time{font-size:.75rem;color:var(--gray-400)}
.testimonial__stars{color:#FBBC05;font-size:1rem;letter-spacing:.05em}
.testimonial__text{font-size:.88rem;color:var(--text);line-height:1.7;flex:1}
.testimonial__author{
  display:flex;align-items:center;gap:.85rem;
  padding-top:.75rem;border-top:1px solid var(--gray-100);
}
.author-avatar{
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:800;color:var(--white);flex-shrink:0;
}
.testimonial__author div:last-child{display:flex;flex-direction:column;gap:.15rem}
.testimonial__author strong{font-size:.9rem;color:var(--blue-dark)}
.testimonial__author span{font-size:.75rem;color:var(--text-light)}
.testimonial__owner-reply{
  background:var(--gray-50);border-radius:var(--radius);
  padding:.85rem;border-left:3px solid var(--blue);
}
.owner-reply__header{display:flex;align-items:center;gap:.6rem;margin-bottom:.5rem}
.owner-reply__avatar{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-size:.65rem;flex-shrink:0;
}
.owner-reply__header strong{font-size:.82rem;color:var(--blue-dark)}
.owner-reply__header span{font-size:.75rem;color:var(--text-light)}
.owner-reply__header div:last-child{display:flex;flex-direction:column}
.testimonial__owner-reply p{font-size:.8rem;color:var(--text-light);line-height:1.6}

.testimonials__controls{
  display:flex;align-items:center;justify-content:center;
  gap:1rem;margin-top:1.75rem;
}
.testimonial-btn{
  width:42px;height:42px;border-radius:50%;
  background:var(--blue-dark);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;transition:var(--ease);
}
.testimonial-btn:hover{background:var(--orange);transform:scale(1.1)}
.testimonials__counter{font-size:.85rem;font-weight:600;color:var(--text-light)}
.testimonials__dots{display:flex;gap:.4rem}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--gray-200);transition:var(--ease);cursor:pointer;
}
.dot.active{background:var(--blue-dark);transform:scale(1.3)}

/* Google CTA abaixo dos depoimentos */
.testimonials__google-cta{
  text-align:center;margin-top:2rem;
}
.testimonials__google-cta .btn--outline-blue{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:600;
}

/* ===== PORTFOLIO ===== */
.portfolio__filters{
  display:flex;gap:.65rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem;
}
.portfolio__filter{
  padding:.55rem 1.2rem;border-radius:50px;
  border:2px solid var(--gray-200);
  font-size:.85rem;font-weight:600;color:var(--text-light);transition:var(--ease);
}
.portfolio__filter:hover{border-color:var(--blue);color:var(--blue)}
.portfolio__filter.active{background:var(--blue-dark);color:var(--white);border-color:var(--blue-dark)}

/* ── Galeria grid ── */
.gal-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.gal-item{border-radius:var(--radius);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease)}
.gal-item:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.gal-item.hidden{display:none}
.gal-img-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--gray-100)}
.gal-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;display:block}
.gal-item:hover img{transform:scale(1.06)}

.gal-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,31,58,.88) 0%,rgba(14,31,58,.3) 45%,transparent 75%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:1rem;opacity:0;transition:opacity var(--ease);
}
.gal-item:hover .gal-overlay{opacity:1}
.gal-tag{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--orange);color:var(--white);
  font-size:.72rem;font-weight:700;padding:.25rem .7rem;border-radius:50px;
  margin-bottom:.5rem;width:fit-content;
}


/* ── Accordion galeria ── */
.gal-accordion{position:relative}

/* Wrapper com altura colapsada — JS seta --gal-h para a altura real */
.gal-accordion__inner{
  position:relative;
  overflow:hidden;
  max-height:var(--gal-collapsed-h, 700px);
  transition:max-height .65s cubic-bezier(.4,0,.2,1);
}
.gal-accordion.is-open .gal-accordion__inner{
  max-height:var(--gal-full-h, 9999px);
}

/* Fade branco sobre as últimas fotos */
.gal-fade{
  position:absolute;bottom:0;left:0;right:0;
  height:200px;
  background:linear-gradient(to top,#fff 20%,rgba(255,255,255,.85) 55%,transparent 100%);
  pointer-events:none;
  transition:opacity .5s ease;
  z-index:2;
}
.section--gray .gal-fade{
  background:linear-gradient(to top,var(--off-white) 20%,rgba(247,249,252,.85) 55%,transparent 100%);
}
.gal-accordion.is-open .gal-fade{
  opacity:0;
  pointer-events:none;
}

/* Botão toggle */
.gal-toggle-wrap{
  display:flex;flex-direction:column;align-items:center;
  gap:.75rem;margin-top:1.75rem;
}
.gal-btn{
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--blue-dark);color:var(--white);
  font-size:.9rem;font-weight:700;padding:.75rem 1.75rem;
  border-radius:50px;cursor:pointer;border:none;font-family:inherit;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  box-shadow:var(--sh-md);
}
.gal-btn:hover{background:var(--orange);transform:translateY(-2px);box-shadow:var(--sh-lg)}
.gal-btn i{transition:transform .4s ease}
.gal-accordion.is-open .gal-btn i{transform:rotate(180deg)}

.portfolio__photo-note{
  text-align:center;color:var(--text-light);font-size:.88rem;
  padding:1.25rem;background:var(--blue-light);border-radius:var(--radius);
  margin-top:1rem;
}
.portfolio__photo-note i{color:var(--blue);margin-right:.4rem}
.portfolio__cta{
  text-align:center;margin-top:2.5rem;
  display:flex;flex-direction:column;align-items:center;gap:1rem;
}
.portfolio__cta p{color:var(--text-light);font-size:1rem}

/* ===== FAQ ===== */
.faq__list{max-width:760px;margin-inline:auto;display:flex;flex-direction:column;gap:.5rem}
.faq-item{
  background:var(--white);border-radius:var(--radius);
  border:1px solid var(--gray-200);overflow:hidden;transition:var(--ease);
}
.faq-item.open{border-color:var(--blue);box-shadow:var(--sh-sm)}
.faq-question{
  width:100%;display:flex;justify-content:space-between;
  align-items:center;padding:1.2rem 1.5rem;text-align:left;gap:1rem;
  color:var(--blue-dark);font-weight:600;font-size:.95rem;transition:var(--ease);
}
.faq-question:hover{color:var(--blue)}
.faq-icon{flex-shrink:0;transition:transform var(--ease);color:var(--blue)}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--orange)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease}
.faq-item.open .faq-answer{max-height:400px}
.faq-answer p{
  padding:0 1.5rem 1.2rem;
  font-size:.9rem;color:var(--text-light);line-height:1.75;
}

/* ===== VISITE-NOS ===== */
.visite-nos__inner{
  display:grid;grid-template-columns:1fr;gap:2.5rem;
  align-items:center;
}
.visite-nos__img-wrap{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 12px 40px rgba(31,155,208,.18);
  max-width:480px;margin-inline:auto;width:100%;
}
.visite-nos__img{
  width:100%;height:auto;display:block;
  aspect-ratio:3/4;object-fit:cover;object-position:center;
  transition:transform .6s ease;
}
.visite-nos__img-wrap:hover .visite-nos__img{transform:scale(1.04)}
.visite-nos__img-badge{
  position:absolute;bottom:1rem;left:1rem;
  background:var(--orange);color:#fff;
  font-size:.82rem;font-weight:700;
  padding:.4rem .9rem;border-radius:50px;
  display:flex;align-items:center;gap:.4rem;
  box-shadow:0 4px 12px rgba(237,108,32,.4);
}
.visite-nos__content{display:flex;flex-direction:column;gap:1.25rem}
.visite-nos__content .section-title{
  font-size:clamp(1.7rem,3.5vw,2.4rem);
  color:var(--blue-dark);
}
.visite-nos__desc{
  font-size:.98rem;color:var(--text-light);line-height:1.75;
  max-width:500px;
}
.visite-nos__list{
  display:flex;flex-direction:column;gap:1rem;list-style:none;
}
.visite-nos__list li{
  display:flex;align-items:flex-start;gap:.85rem;
}
.visite-nos__icon{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;
}
.visite-nos__list strong{
  display:block;font-weight:700;color:var(--blue-dark);
  font-size:.88rem;margin-bottom:.15rem;
}
.visite-nos__list p,.visite-nos__list a{
  font-size:.88rem;color:var(--text-light);line-height:1.5;
}
.visite-nos__list a:hover{color:var(--blue)}

/* ===== FORM SECTION ===== */
.form-section{
  padding:90px 0;
  background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue-mid) 50%,var(--blue) 100%);
  position:relative;overflow:hidden;
}
.form-section::before{
  content:'';position:absolute;top:-50%;right:-10%;
  width:500px;height:500px;border-radius:50%;
  background:rgba(255,255,255,.04);
}
/* header integrado dentro do .form-info no desktop – oculto no mobile */
.form-section__header{text-align:center;margin-bottom:2.5rem}
.section-tag--white{background:rgba(255,255,255,.15);color:rgba(255,255,255,.9)}
.form-title{
  font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:900;
  color:var(--white);margin-bottom:.5rem;line-height:1.2;
}
.form-title .highlight{color:var(--orange)}
.form-section__subtitle{
  color:rgba(255,255,255,.8);font-size:1rem;
  max-width:520px;margin-inline:auto;line-height:1.65;
}
/* ── wrapper: mobile 1 col, desktop 2 cols ── */
.form-wrapper{
  display:grid;grid-template-columns:1fr;gap:2.5rem;
  align-items:start;max-width:1060px;margin-inline:auto;
}
/* ── coluna esquerda ── */
.form-info{
  display:flex;flex-direction:column;gap:2rem;
}
.form-info__heading{
  display:none; /* mostrado no desktop via media query */
}
.form-info__heading .section-tag--white{margin-bottom:.85rem;display:inline-flex}
.form-info__heading h2{
  font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:900;
  color:var(--white);line-height:1.2;margin-bottom:.65rem;
}
.form-info__heading p{
  color:rgba(255,255,255,.8);font-size:1rem;line-height:1.65;
}
/* bullets */
.form-benefits{display:flex;flex-direction:column;gap:1rem;margin-bottom:0}
.form-benefits li{
  display:flex;align-items:center;gap:.85rem;
  color:rgba(255,255,255,.92);font-size:1rem;font-weight:500;
}
.form-benefits__icon{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  background:rgba(237,108,32,.18);border:1.5px solid rgba(237,108,32,.45);
  display:flex;align-items:center;justify-content:center;
}
.form-benefits__icon i{color:var(--orange);font-size:.9rem}
.form-benefits li strong{color:var(--white);font-size:.95rem;font-weight:700;display:block;line-height:1.3}
.form-benefits li small{color:rgba(255,255,255,.62);font-size:.8rem}
/* selos */
.form-trust{
  display:grid;grid-template-columns:1fr 1fr;gap:.75rem;
  padding:1.5rem;background:rgba(255,255,255,.08);
  border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(8px);
}
.form-trust__item{
  display:flex;align-items:center;gap:.65rem;
  color:rgba(255,255,255,.9);font-size:.88rem;font-weight:600;
}
.form-trust__item i{color:var(--orange);font-size:1rem;width:18px;text-align:center}
/* mini-avaliação google */
.form-google-mini{
  display:flex;align-items:center;gap:.85rem;
  padding:1rem 1.25rem;background:rgba(255,255,255,.08);
  border-radius:var(--radius);border:1px solid rgba(255,255,255,.14);
}
.form-google-mini__stars{color:#FBBC05;font-size:1rem;letter-spacing:.05em;line-height:1}
.form-google-mini__text strong{
  display:block;color:var(--white);font-size:.92rem;font-weight:700;
}
.form-google-mini__text span{color:rgba(255,255,255,.65);font-size:.78rem}
.form-container{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2rem;box-shadow:var(--sh-xl);overflow:hidden;
}

/* ── Seletor Solar / EV ── */
.form-tab-selector{
  display:flex;gap:.5rem;padding:.5rem;
  background:var(--off-white);border-radius:50px;
  margin-bottom:1.75rem;
}
.form-tab{
  flex:1;display:flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.6rem 1rem;border-radius:50px;font-size:.88rem;font-weight:700;
  border:2px solid transparent;cursor:pointer;background:transparent;
  color:var(--text-light);transition:all .25s ease;white-space:nowrap;
}
.form-tab:hover:not(.active){background:rgba(31,155,208,.07);color:var(--blue-dark)}
.form-tab.active{
  background:var(--white);color:var(--orange);
  border-color:var(--blue);
  box-shadow:0 2px 12px rgba(31,155,208,.15);
}

/* ── Painéis ── */
.form-panel{display:block}
.form-panel--hidden{display:none}

.form-panel__head{margin-bottom:1.25rem}
.form-panel__title{
  font-size:1.15rem;font-weight:800;color:var(--blue-dark);
  margin-bottom:.3rem;
}
.form-panel__sub{
  font-size:.88rem;color:var(--text-light);line-height:1.55;
}

/* ── Form row 2 colunas ── */
.form-row{
  display:grid;grid-template-columns:1fr 1fr;gap:1rem;
}

/* ── Cards selecionáveis EV ── */
.ev-cards{
  display:grid;grid-template-columns:1fr 1fr;gap:.75rem;
  margin-top:.4rem;
}
.ev-card{
  display:flex;flex-direction:column;align-items:flex-start;
  gap:.2rem;padding:1rem 1.1rem;
  background:var(--white);border:2px solid var(--gray-200);
  border-radius:var(--radius);cursor:pointer;text-align:left;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  position:relative;
}
.ev-card:hover{border-color:var(--blue);box-shadow:0 2px 12px rgba(31,155,208,.1)}
.ev-card.selected{
  border-color:var(--blue);background:rgba(31,155,208,.06);
  box-shadow:0 0 0 3px rgba(31,155,208,.12);
}
.ev-card.selected::after{
  content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;
  position:absolute;top:.55rem;right:.75rem;
  font-size:.75rem;color:var(--blue);
}
.ev-card__icon{font-size:1.4rem;line-height:1;margin-bottom:.1rem}
.ev-card strong{
  font-size:.9rem;font-weight:700;color:var(--blue-dark);line-height:1.25;
}
.ev-card span{font-size:.78rem;color:var(--text-light)}

/* ── Botão EV (verde) ── */
.form-submit-btn--ev{
  background:#22c55e;
  box-shadow:0 4px 20px rgba(34,197,94,.3);
}
.form-submit-btn--ev:hover:not(:disabled){
  background:#16a34a;
  transform:translateY(-2px);
  box-shadow:0 6px 28px rgba(34,197,94,.4);
}

/* ── Ícone de sucesso EV ── */
.success-icon--ev{background:linear-gradient(135deg,var(--blue),var(--blue-mid))}

.form-container__eyebrow{
  font-size:.82rem;font-weight:600;color:var(--text-light);
  margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem;
}
.form-container__eyebrow i{color:var(--orange)}
.form-group{margin-bottom:1.1rem}
.form-group label{
  display:block;font-size:.85rem;font-weight:600;
  color:var(--blue-dark);margin-bottom:.45rem;
}
.req{color:var(--orange)}
.form-optional{color:var(--text-light);font-size:.82rem;font-weight:400}
.input-wrap{position:relative;display:flex;align-items:center}
.input-icon{
  position:absolute;left:.95rem;color:var(--blue);
  font-size:.9rem;pointer-events:none;
}
.input-wrap input,
.input-wrap select{
  width:100%;padding:.75rem 1rem .75rem 2.6rem;
  border:2px solid var(--gray-200);border-radius:var(--radius);
  font-size:.9rem;color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
  background:var(--white);outline:none;-webkit-appearance:none;
}
.input-wrap input:focus,
.input-wrap select:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,155,208,.12);
}
.input-wrap input.error,
.input-wrap select.error{border-color:#ef4444}
.input-wrap input.prefilled,
.input-wrap input.prefilled:focus{
  border-color:var(--green);background:#f0fdf4;
}
.input-wrap--select::after{
  content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;
  position:absolute;right:.95rem;color:var(--text-light);
  font-size:.7rem;pointer-events:none;
}
.field-error{font-size:.75rem;color:#ef4444;margin-top:.25rem;display:block;min-height:1rem}
.form-submit-btn{
  width:100%;display:flex;align-items:center;justify-content:center;gap:.7rem;
  padding:.95rem;background:var(--orange);color:var(--white);
  border-radius:var(--radius);font-size:1rem;font-weight:700;
  transition:var(--ease);box-shadow:0 4px 20px rgba(237,108,32,.35);
  margin-top:.5rem;position:relative;overflow:hidden;
}
.form-submit-btn:hover:not(:disabled){
  background:var(--orange-dark);transform:translateY(-2px);
  box-shadow:0 6px 28px rgba(237,108,32,.45);
}
.form-submit-btn:disabled{opacity:.8;cursor:not-allowed}
.btn-loader{
  display:none;width:18px;height:18px;
  border:2px solid rgba(255,255,255,.4);
  border-top-color:var(--white);border-radius:50%;
  animation:spin .7s linear infinite;
}
.btn-loader.visible{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.form-privacy{
  font-size:.75rem;color:var(--text-light);text-align:center;
  margin-top:.75rem;display:flex;align-items:center;justify-content:center;gap:.4rem;
}
.form-privacy i{color:var(--green)}
.form-terms{font-size:.73rem;color:var(--text-light);text-align:center;margin-top:.4rem}
.form-terms__link{color:var(--blue);text-decoration:underline}
.form-success{text-align:center;padding:2rem 1rem}
.success-icon{font-size:3.5rem;color:var(--green);margin-bottom:1rem}
.form-success h3{font-size:1.4rem;font-weight:800;color:var(--blue-dark);margin-bottom:.6rem}
.form-success p{font-size:.92rem;color:var(--text-light);line-height:1.65}

/* ===== FOOTER ===== */
.footer{
  background:linear-gradient(160deg,#111e30,var(--blue-dark));
  padding:64px 0 0;color:rgba(255,255,255,.8);
}
.footer__inner{
  display:grid;grid-template-columns:1fr;
  gap:2rem;padding-bottom:3rem;
}
.footer__brand p{
  font-size:.88rem;color:rgba(255,255,255,.65);
  line-height:1.7;margin-bottom:1.25rem;
}
.footer__social{display:flex;gap:.65rem}
.footer__social a{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:rgba(255,255,255,.8);transition:var(--ease);
}
.footer__social a:hover{background:var(--orange);color:var(--white);transform:translateY(-3px)}
.footer__links h4,
.footer__contact h4{
  font-size:.9rem;font-weight:700;color:var(--white);
  margin-bottom:1.1rem;text-transform:uppercase;letter-spacing:.08em;
}
.footer__links ul,
.footer__contact ul{display:flex;flex-direction:column;gap:.55rem}
.footer__links a{font-size:.86rem;color:rgba(255,255,255,.65);transition:color var(--ease)}
.footer__links a:hover{color:var(--orange)}
.footer__contact li{
  display:flex;align-items:flex-start;gap:.65rem;
  font-size:.86rem;color:rgba(255,255,255,.65);line-height:1.6;
}
.footer__contact li i{color:var(--orange);font-size:.85rem;margin-top:.15rem;flex-shrink:0}
.footer__contact a{color:rgba(255,255,255,.65);transition:color var(--ease)}
.footer__contact a:hover{color:var(--orange)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:1.25rem 0;text-align:center;
}
.footer__bottom p{font-size:.78rem;color:rgba(255,255,255,.5)}
.footer__credit{margin-top:.3rem}
.footer__heart{color:#ef4444;animation:heartbeat 1.4s ease infinite}
@keyframes heartbeat{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
.footer__credit a{color:rgba(255,255,255,.65);transition:color var(--ease)}
.footer__credit a:hover{color:var(--orange)}

/* ===== MOBILE CTA BAR ===== */
.mobile-cta-bar{
  /* sempre no DOM — visibilidade controlada por transform+opacity via JS */
  display:flex;position:fixed;bottom:0;left:0;right:0;z-index:900;
  padding:.75rem 1rem;background:var(--white);
  box-shadow:0 -4px 20px rgba(0,0,0,.12);
  /* estado inicial: escondida abaixo da tela */
  transform:translateY(110%);opacity:0;pointer-events:none;
  transition:transform .35s ease, opacity .35s ease;
}
.mobile-cta-bar.hide{transform:translateY(110%);opacity:0;pointer-events:none}
.mobile-cta-bar__btn{
  display:flex;align-items:center;justify-content:center;gap:.6rem;
  color:var(--white);font-weight:700;font-size:1rem;border-radius:50px;
  padding:.9rem;width:100%;
  text-decoration:none;transition:var(--ease);
}
.mobile-cta-bar__btn--orcamento{
  background:var(--orange);
  box-shadow:0 4px 18px rgba(237,108,32,.4);
}
.mobile-cta-bar__btn--orcamento:hover{background:var(--orange-dark)}

/* ===== BACK TO TOP ===== */
.back-to-top{
  position:fixed;bottom:2rem;right:1.5rem;
  width:46px;height:46px;border-radius:50%;
  background:var(--blue-dark);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-size:.9rem;
  box-shadow:var(--sh-md);opacity:0;pointer-events:none;
  transform:translateY(10px);
  transition:opacity var(--ease),transform var(--ease),background var(--ease);
  z-index:800;
}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{background:var(--orange);transform:translateY(-3px)}


/* ===== CONFETTI ===== */
@keyframes confettiFall{
  0%{transform:translateY(0) rotate(0deg);opacity:1}
  100%{transform:translateY(100vh) rotate(720deg);opacity:0}
}

/* ============================================================
   MOBILE-FIRST RESPONSIVE
   Base styles → mobile (≤599px)
   sm  → ≥600px
   md  → ≥860px (tablets/landscape)
   lg  → ≥1025px (desktop)
   ============================================================ */

/* ── BASE extra: tokens mobile que não estão nos seletores principais ── */
/* section padding mobile já definido acima; grids: 1fr já definidos acima */
.testimonial-card{min-width:min(86vw,300px);max-width:min(86vw,300px)}
.google-card-big{min-width:unset;width:100%;max-width:100%}
.property-selector{flex-direction:column}
.prop-btn{justify-content:center}
.portfolio__filters{gap:.4rem}
.portfolio__filter{font-size:.78rem;padding:.45rem .9rem}

/* form-row e ev-cards: 1 coluna no mobile */
.form-row{grid-template-columns:1fr}
.ev-cards{grid-template-columns:1fr 1fr} /* cards EV já são ok em mobile */

/* Header nav oculto, hamburger visível no mobile */
.header__nav{display:none}
.header__cta{display:none}
.hamburger{display:flex}

/* CTA bar: padding reservado no mobile */
body{padding-bottom:80px}
.back-to-top{bottom:5.5rem}

/* ── SM: ≥600px ── */
@media(min-width:600px){
  .form-row{grid-template-columns:1fr 1fr}
  .section{padding:80px 0}
  .hero__content{padding-top:130px}
  .hero__mini-row{flex-direction:row;flex-wrap:wrap}
  .hero__mini-field{min-width:190px;width:auto}
  .hero__mini-submit{width:auto}
  .stats__grid{grid-template-columns:repeat(4,1fr)}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .calc-cards-grid{grid-template-columns:repeat(2,1fr)}
  .property-selector{flex-direction:row}
  .prop-btn{justify-content:flex-start}
  .portfolio__filters{gap:.6rem}
  .portfolio__filter{font-size:.85rem;padding:.5rem 1.1rem}
  .testimonial-card{min-width:320px;max-width:340px}
}

/* ── MD: ≥860px (tablets/desktop médio) ── */
@media(min-width:860px){
  .section{padding:90px 0}
  .hero__content{padding:140px 0 60px}
  .header__nav{display:flex}
  .header__cta{display:inline-flex}
  .hamburger{display:none}
  /* CTA bar: oculta no desktop via pointer-events já controlados pelo JS;
     garantimos que não ocupe espaço fixo no rodapé do desktop */
  .mobile-cta-bar{pointer-events:none !important;opacity:0 !important;transform:translateY(110%) !important}
  body{padding-bottom:0}
  .back-to-top{bottom:2rem}

  .benefits__grid{grid-template-columns:repeat(2,1fr)}
  .systems__grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .calculator__wrapper{grid-template-columns:1fr 1fr}
  .form-wrapper{grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
  .form-info{display:flex}
  .form-info__heading{display:block}
  .footer__inner{grid-template-columns:1fr 1fr;gap:2rem}
  .testimonial-card{min-width:360px;max-width:380px}
  /* solar process: visual + steps lado a lado */
  .sp-layout{grid-template-columns:1fr 1fr;gap:3rem}
  .solar-scene-wrap{max-width:400px}
  /* visite-nos */
  .visite-nos__inner{grid-template-columns:1fr 1.1fr;gap:3rem}
  .visite-nos__img-wrap{max-width:100%;margin-inline:0}
  .visite-nos__img{aspect-ratio:3/4}
}

/* ── LG: ≥1025px (desktop completo) ── */
@media(min-width:1025px){
  .benefits__grid{grid-template-columns:repeat(3,1fr)}
  .systems__grid{grid-template-columns:repeat(3,1fr)}
  .steps-grid{grid-template-columns:repeat(4,1fr)}
  .step-card__connector{display:block}
  .footer__inner{grid-template-columns:2fr 1fr 1fr 1.5fr;gap:2.5rem}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .visite-nos__img{aspect-ratio:4/5}
  /* form: coluna esquerda um pouco mais larga no LG */
  .form-wrapper{grid-template-columns:1.05fr 1fr;gap:4rem}
  .form-section__header{display:none} /* título fica só na col esquerda */
  .form-container{padding:2.5rem}
}

/* ============================================================
   MELHORIAS EXTRAS DE PERFORMANCE & ACESSIBILIDADE MOBILE
   ============================================================ */

/* Touch targets: mínimo 44×44px em todos os elementos interativos */
@media(max-width:859px){
  .btn,
  .form-submit-btn,
  .portfolio__filter,
  .faq-question,
  .ev-card,
  .prop-btn,
  .hamburger,
  .back-to-top,
  .mobile-cta-bar__btn{
    min-height:44px;
    min-width:44px;
  }

  /* Hero: título ligeiramente menor em telas muito pequenas */
  .hero__title{font-size:clamp(1.7rem,8vw,2.6rem)}
  .hero__subtitle{font-size:.88rem}

  /* Mini-form hero: campo ocupa 100% no mobile */
  .hero__mini-field{min-width:100%;width:100%}
  .hero__mini-submit{width:100%;justify-content:center}

  /* Formulário: inputs com padding generoso para toque fácil */
  .lead-form input,
  .lead-form select,
  .lead-form textarea{
    padding-top:.8rem;
    padding-bottom:.8rem;
    font-size:1rem; /* evita zoom automático no iOS */
  }

  /* EV cards: garante que não fiquem apertados */
  .ev-card{
    padding:.7rem .5rem;
  }
  .ev-card strong{font-size:.82rem}
  .ev-card span{font-size:.72rem}

  /* Galeria: 1 coluna em mobile pequeno */
  .gal-grid{grid-template-columns:1fr}
}

/* Reduz animações do hero gradient em conexões lentas */
@media(prefers-reduced-data:reduce){
  .hero__bg-video{display:none !important}
  .hero{animation:none}
}

/* Otimização de renderização para elementos animados */
.hero__bg-overlay,
.hero__bg-fade-bottom{
  contain:strict;
  pointer-events:none;
}

/* Imagens com aspect-ratio explícito evitam Layout Shift (CLS) */
.gal-img-wrap img{
  aspect-ratio:16/9;
  object-fit:cover;
  width:100%;
}
.visite-nos__img{
  aspect-ratio:3/4;
  object-fit:cover;
  width:100%;
}