/* =========================================================
   SINAPSE ELÉTRIC - STYLE.CSS
   Arquivo principal de estilos do site.
   Aqui ficam: variáveis de cor, reset, layout, páginas,
   responsividade, animações e componentes reutilizáveis.
   ========================================================= */

/* Importa uma fonte moderna e legível do Google Fonts. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* Variáveis globais para facilitar futuras alterações de identidade visual. */
:root {
  --azul-claro: #6db7e8;
  --azul-principal: #1e88d8;
  --azul-escuro: #0b2e6f;
  --azul-profundo: #061b3a;
  --ciano: #38cfff;
  --branco: #ffffff;
  --cinza-claro: #f4f8fb;
  --cinza-texto: #607087;
  --borda: rgba(30, 136, 216, 0.14);
  --sombra: 0 20px 55px rgba(6, 27, 58, 0.12);
  --raio: 24px;
  --max-width: 1180px;
}

/* Reset básico para deixar o layout mais previsível entre navegadores. */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--branco);
  color: var(--azul-profundo);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

/* Classe utilitária para centralizar seções dentro de uma largura máxima. */
.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

/* =========================================================
   CABEÇALHO E MENU
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--borda);
}

.navbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img {
  width: 100px;
  height: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 700;
  color: var(--azul-escuro);
}

.nav-menu a {
  position: relative;
  transition: color 0.25s ease;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--ciano);
  transition: width 0.25s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--azul-principal);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

.menu-toggle span {
  display: block;
  height: 3px;
  margin: 7px 0;
  border-radius: 999px;
  background: var(--azul-escuro);
  transition: 0.3s ease;
}

/* =========================================================
   BOTÕES E COMPONENTES GERAIS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 800;
  font-size: 0.96rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: var(--branco);
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-escuro));
  box-shadow: 0 14px 30px rgba(30, 136, 216, 0.28);
}

.btn-secondary {
  color: var(--azul-escuro);
  background: var(--branco);
  border-color: var(--borda);
}

.btn-whatsapp {
  color: var(--branco);
  background: linear-gradient(135deg, #19c463, #0b9952);
  box-shadow: 0 14px 30px rgba(25, 196, 99, 0.22);
}

.section {
  padding: 92px 0;
}

.section-soft {
  background: var(--cinza-claro);
}

.section-title {
  max-width: 760px;
  margin-bottom: 42px;
}

.eyebrow {
  color: var(--azul-principal);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

h1, h2, h3 {
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 4.8rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  color: var(--azul-profundo);
}

h3 {
  font-size: 1.25rem;
  color: var(--azul-escuro);
}

p {
  color: var(--cinza-texto);
}

.lead {
  font-size: 1.12rem;
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 28px;
  box-shadow: 0 16px 45px rgba(6, 27, 58, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra);
  border-color: rgba(56, 207, 255, 0.35);
}

.icon-box {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 20px;
  color: var(--azul-escuro);
  background: linear-gradient(135deg, rgba(56, 207, 255, 0.2), rgba(30, 136, 216, 0.12));
  font-size: 1.6rem;
}

.card p {
  margin-top: 10px;
}

.card-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--azul-principal);
  font-weight: 900;
}

/* =========================================================
   HERO E BANNERS
   ========================================================= */
.hero {
  position: relative;
  min-height: calc(100vh - 82px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(56, 207, 255, 0.28), transparent 28%),
    radial-gradient(circle at 12% 75%, rgba(30, 136, 216, 0.18), transparent 32%),
    linear-gradient(135deg, #eef9ff 0%, #ffffff 42%, #e9f6ff 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(30, 136, 216, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 136, 216, 0.13) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
  padding: 72px 0;
}

.hero-text .lead {
  margin: 22px 0 30px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  padding: 22px;
}

.hero-visual img {
  filter: drop-shadow(0 36px 70px rgba(6, 27, 58, 0.18));
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.stat {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--borda);
}

.stat strong {
  display: block;
  font-size: 1.35rem;
  color: var(--azul-escuro);
}

/* Banner interno usado em páginas que não são a Home. */
.page-hero {
  padding: 92px 0 70px;
  background:
    radial-gradient(circle at 80% 20%, rgba(56, 207, 255, 0.18), transparent 30%),
    linear-gradient(135deg, #f7fcff, #eef8ff);
  border-bottom: 1px solid var(--borda);
}

.page-hero .lead {
  margin-top: 16px;
}

/* =========================================================
   SEÇÕES ESPECÍFICAS
   ========================================================= */
.about-mini,
.solar-feature,
.cta-box {
  border-radius: 34px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-escuro));
  color: var(--branco);
  box-shadow: var(--sombra);
}

.solar-feature img,
.solar-img {
  border-radius: 26px;
  border: 4px solid var(--branco);
  width: 100%;
  display: block;
  box-shadow: var(--sombra);
}
.cta-box {
  border-radius: 34px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-escuro));
  color: var(--branco);
  box-shadow: var(--sombra);
  
}

.about-mini {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 30px;
  padding: 44px;
}

.about-mini p,
.solar-feature p,
.cta-box p,
.dark-card p {
  color: rgba(255, 255, 255, 0.78);
}

.about-mini h2,
.solar-feature h2,
.cta-box h2,
.dark-card h3 {
  color: var(--branco);
}

.glass-panel {
  padding: 32px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.solar-feature {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: center;
  gap: 34px;
  padding: 46px;
}

.solar-feature img {
  border-radius: 26px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 26px;
}

.check-list li {
  color: inherit;
  font-weight: 700;
}

.check-list li::before {
  content: '✓';
  color: var(--ciano);
  margin-right: 10px;
}

.cta-box {
  padding: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.dark-card {
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-escuro));
  color: var(--branco);
}

.process {
  counter-reset: etapa;
}

.process-card {
  position: relative;
  padding-top: 54px;
}

.process-card::before {
  counter-increment: etapa;
  content: counter(etapa, decimal-leading-zero);
  position: absolute;
  top: 22px;
  right: 24px;
  color: rgba(30, 136, 216, 0.16);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.service-benefits {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-benefits span {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--cinza-claro);
  color: var(--azul-escuro);
  font-size: 0.82rem;
  font-weight: 800;
}

/* =========================================================
   FORMULÁRIO DE CONTATO
   ========================================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 18px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.form {
  display: grid;
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 7px;
}

label {
  color: var(--azul-escuro);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--azul-profundo);
  background: var(--branco);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ciano);
  box-shadow: 0 0 0 4px rgba(56, 207, 255, 0.13);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-status {
  font-weight: 800;
  color: var(--azul-principal);
}

/* =========================================================
   RODAPÉ E WHATSAPP FIXO
   ========================================================= */
.footer {
  background: var(--azul-profundo);
  color: var(--branco);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
  gap: 34px;
}

.footer img {
  width: 210px;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
}

.footer p,
.footer a,
.footer li {
  color: rgba(255, 255, 255, 0.74);
}

.footer h3 {
  color: var(--branco);
  margin-bottom: 14px;
}

.footer ul {
  display: grid;
  gap: 9px;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #19c463;
  color: var(--branco);
  box-shadow: 0 18px 36px rgba(25, 196, 99, 0.35);
  font-size: 1.6rem;
  transition: transform 0.25s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08) rotate(5deg);
}

/* Animação ativada pelo JavaScript quando o elemento entra na tela. */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVIDADE
   ========================================================= */
@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 82px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 18px;
    padding: 24px;
    border-radius: 24px;
    background: var(--branco);
    box-shadow: var(--sombra);
    border: 1px solid var(--borda);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-content,
  .about-mini,
  .solar-feature,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-box {
    display: grid;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 22px, var(--max-width));
  }

  .logo img {
    width: 180px;
  }

  .section {
    padding: 66px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 44px 0 66px;
  }

  .stats-row,
  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .about-mini,
  .solar-feature,
  .cta-box {
    padding: 28px;
    border-radius: 26px;
  }

  .btn {
    width: 100%;
  }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    right: 16px;
    bottom: 16px;
  }
}
/* Ajuste do cabeçalho no mobile */
@media (max-width: 768px) {
  header,
  .header,
  .site-header,
  .navbar {
    padding: 6px 16px;
    min-height: 80px;
  }

  .logo img,
  header img {
    max-width: 100px;
    height: auto;
  }

  .menu-toggle,
  .hamburger {
    font-size: 28px;
  }
}
/* =========================================================
   GALERIA NA PÁGINA DE ENERGIA SOLAR
   ========================================================= */

.solar-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.solar-gallery-card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(6, 27, 58, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.solar-gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra);
  border-color: rgba(56, 207, 255, 0.35);
}

.solar-gallery-image {
  position: relative;
  height: 310px;
  overflow: hidden;
  background: var(--cinza-claro);
}

.solar-gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.solar-gallery-card:hover .solar-gallery-image img {
  transform: scale(1.06);
}

.solar-gallery-tag {
  position: absolute;
  left: 18px;
  top: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-escuro));
  color: var(--branco);
  font-size: 0.82rem;
  font-weight: 900;
  box-shadow: 0 10px 25px rgba(6, 27, 58, 0.2);
}

.solar-gallery-content {
  padding: 28px;
}

.solar-gallery-content h3 {
  margin-bottom: 12px;
}

.solar-gallery-content p {
  margin-bottom: 22px;
  color: var(--cinza-texto);
}

/* Em celular muito pequeno, deixa mais discreto */
@media (max-width: 480px) {
  .hero-worker-image {
    right: -95px;
    bottom: -5px;
    opacity: 0.32;
  }

  .hero-worker-image img {
    height: 285px;
  }
}
/* =========================================================
   HERO COM APENAS O ELETRICISTA
   PC + CELULAR
   ========================================================= */

/* Hero principal */
.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 82px);
}

/* Como removemos a imagem antiga, o conteúdo agora ocupa só uma coluna */
.hero-content {
  position: relative;
  z-index: 4;
  grid-template-columns: 1fr;
  padding: 88px 0 120px;
}

/* Limita o tamanho do texto para não invadir o eletricista */
.hero-text {
  max-width: 640px;
}

/* Esconde completamente a imagem antiga, caso ela ainda esteja no HTML */
.hero-visual {
  display: none !important;
}

/* Eletricista no PC */
.hero-worker-image {
  position: absolute;
  right: clamp(20px, 7vw, 120px);
  bottom: -12px;
  z-index: 3;
  pointer-events: none;
}

.hero-worker-image img {
  height: clamp(430px, 64vh, 690px);
  width: auto;
  max-width: none;
  display: block;
  filter: drop-shadow(0 26px 36px rgba(6, 27, 58, 0.24));
}

/* Ajuste para telas médias */
@media (max-width: 1100px) {
  .hero-worker-image {
    right: -35px;
    bottom: -10px;
  }

  .hero-worker-image img {
    height: clamp(360px, 54vh, 560px);
  }

  .hero-text {
    max-width: 580px;
  }
}
/* =========================================================
   CARROSSEL - PROJETO RESIDENCIAL
   ========================================================= */

.solar-carousel {
  position: relative;
  overflow: hidden;
}

.solar-carousel-track {
  height: 100%;
  display: flex;
  transition: transform 0.45s ease;
}

.solar-carousel-slide {
  min-width: 100%;
  height: 100%;
}

.solar-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Setas do carrossel */
.solar-carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 10;
  transform: translateY(-50%);

  width: 46px;
  height: 46px;

  border: none;
  border-radius: 50%;
  background: rgba(6, 27, 58, 0.72);
  color: #ffffff;

  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;

  display: flex;
  align-items: center;
  justify-content: center;

  cursor: pointer;
  box-shadow: 0 10px 25px rgba(6, 27, 58, 0.25);
  transition: 0.25s ease;
}

.solar-carousel-btn:hover {
  background: var(--azul-principal);
  transform: translateY(-50%) scale(1.08);
}

.solar-carousel-prev {
  left: 18px;
}

.solar-carousel-next {
  right: 18px;
}

/* Ajuste no celular */
@media (max-width: 640px) {
  .solar-carousel-btn {
    width: 38px;
    height: 38px;
    font-size: 1.25rem;
  }

  .solar-carousel-prev {
    left: 10px;
  }

  .solar-carousel-next {
    right: 10px;
  }
} 


/* Bolinhas do carrossel */
.solar-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 16px;
  z-index: 6;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.solar-carousel-dot {
  width: 9px;
  height: 9px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.solar-carousel-dot.active {
  width: 24px;
  border-radius: 999px;
  background: white;
}

/* Ajuste no celular */
@media (max-width: 640px) {
  .solar-carousel-btn {
    width: 36px;
    height: 36px;
    font-size: 1.7rem;
  }

  .solar-carousel-prev {
    left: 10px;
  }

  .solar-carousel-next {
    right: 10px;
  }
}
/* Celular */
@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding-bottom: 220px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    padding: 38px 0 40px;
    gap: 24px;
  }

  .hero-text {
    max-width: 100%;
    position: relative;
    z-index: 5;
  }

  .hero-worker-image {
    display: block !important;
    right: -42px;
    bottom: 0;
    z-index: 2;
    opacity: 1;
  }

  .hero-worker-image img {
    height: 245px;
    width: auto;
    max-width: none;
  }

  .stats-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* Celular pequeno */
@media (max-width: 480px) {
  .hero {
    padding-bottom: 195px;
  }

  .hero-worker-image {
    right: 15px;
    bottom: 0;
  }

  .hero-worker-image img {
    height: 220px;
  }
}
/* Responsividade da galeria */
@media (max-width: 900px) {
  .solar-gallery {
    grid-template-columns: 1fr;
  }

  .solar-gallery-image {
    height: 260px;
  }
}

@media (max-width: 640px) {
  .solar-gallery-image {
    height: 220px;
  }

  .solar-gallery-content {
    padding: 24px;
  }
}