/* ===== CSS VARIABLES ===== */
:root {
  /* Cores Principais */
  --primaria: #0050ff;
  --secundaria: #39e0f7;
  --fundo: #ffffff;
  --fundo-alt: #f8fafc;
  --texto: #1a1d23;
  --texto-claro: #6b7280;
  --sucesso: #10b981;
  --perigo: #ef4444;

  /* Gradientes */
  --gradiente-primario: linear-gradient(135deg, var(--primaria) 0%, var(--secundaria) 100%);
  --gradiente-sucesso: linear-gradient(135deg, var(--sucesso) 0%, #34d399 100%);

  /* Sombras */
  --sombra-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --sombra-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --sombra-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --sombra-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Espaçamentos */
  --espaco-xs: 0.5rem;
  --espaco-sm: 1rem;
  --espaco-md: 1.5rem;
  --espaco-lg: 2rem;
  --espaco-xl: 3rem;
  --espaco-2xl: 4rem;

  /* Tipografia */
  --fonte-xs: 0.75rem;
  --fonte-sm: 0.875rem;
  --fonte-base: 1rem;
  --fonte-lg: 1.125rem;
  --fonte-xl: 1.25rem;
  --fonte-2xl: 1.5rem;
  --fonte-3xl: 1.875rem;
  --fonte-4xl: 2.25rem;
  --fonte-5xl: 3rem;

  /* Bordas */
  --raio-sm: 6px;
  --raio-md: 12px;
  --raio-lg: 18px;
  --raio-xl: 24px;
  --raio-full: 9999px;

  /* Transições */
  --transicao-rapida: 150ms ease-in-out;
  --transicao-normal: 250ms ease-in-out;
  --transicao-lenta: 350ms ease-in-out;

  /* Z-index */
  --z-header: 1000;
  --z-modal: 1050;

  /* Header */
  --header-altura: 80px;
  --header-altura-mobile: 70px;
}

/* ===== RESET E BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--texto);
  background: var(--fundo);
  font-size: var(--fonte-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-top: var(--header-altura);
}

/* ===== UTILITÁRIOS ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-altura);
  background: #ffffff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 80, 255, 0.1);
  z-index: var(--z-header);
  transition: all var(--transicao-normal);
}

.header.scrolled {
  background: #ffffff;
  box-shadow: var(--sombra-md);
}

.header-container {
  max-width: 1600px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--espaco-lg);
}

/* Logo */
.header-logo {
  flex-shrink: 0;
}

.logo-img {
  height: 80px;
  width: auto;
  transition: height var(--transicao-normal);
}

.header.scrolled .logo-img {
  height: 75px;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--espaco-lg);
}

.nav-link {
  color: var(--primaria);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fonte-base);
  padding: var(--espaco-sm) var(--espaco-md);
  border-radius: var(--raio-md);
  transition: all var(--transicao-rapida);
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  background: rgba(0, 80, 255, 0.1);
  color: var(--primaria);
  outline: none;
}

.nav-link.active {
  background: var(--gradiente-primario);
  color: white;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  background: none;
  border: 2px solid var(--primaria);
  border-radius: var(--raio-md);
  cursor: pointer;
  transition: all var(--transicao-rapida);
  position: relative;
  z-index: calc(var(--z-modal) + 2);
}

.mobile-menu-btn:hover {
  background: rgba(0, 80, 255, 0.1);
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--primaria);
  transition: all var(--transicao-normal) cubic-bezier(0.4, 0, 0.2, 1);
  margin: 2px 0;
  transform-origin: center;
}

/* Hamburger Animation */
.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transicao-normal);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--fundo);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
  z-index: calc(var(--z-modal) + 1);
  transition: right var(--transicao-normal) cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  right: 0;
  animation: slideInRight var(--transicao-normal) ease-out;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--espaco-lg);
  border-bottom: 1px solid rgba(0, 80, 255, 0.1);
  background: var(--fundo);
  box-shadow: var(--sombra-sm);
}

.mobile-logo {
  height: 100px;
  width: auto;
}

.mobile-close-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(0, 80, 255, 0.1);
  color: var(--primaria);
  border-radius: var(--raio-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transicao-rapida);
  font-size: var(--fonte-xl);
  font-weight: bold;
}

.mobile-close-btn:hover {
  background: var(--primaria);
  color: white;
  transform: rotate(90deg);
}

.mobile-menu-content {
  flex: 1;
  padding: var(--espaco-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espaco-sm);
}

.mobile-nav-link {
  display: block;
  color: var(--texto);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fonte-lg);
  padding: var(--espaco-lg);
  border-radius: var(--raio-lg);
  transition: all var(--transicao-rapida);
  border: 2px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  background: rgba(0, 80, 255, 0.05);
  border-color: var(--primaria);
  color: var(--primaria);
  transform: translateX(5px);
  outline: none;
}

/* ===== RESPONSIVE HEADER ===== */
@media (max-width: 768px) {
  body {
    padding-top: var(--header-altura-mobile);
  }

  .header {
    height: var(--header-altura-mobile);
  }

  .header-container {
    padding: 0 var(--espaco-md);
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .logo-img {
    height: 75px;
  }

  .header.scrolled .logo-img {
    height: 45px;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 var(--espaco-sm);
  }

  .mobile-menu {
    width: min(300px, 90vw);
  }

  .mobile-menu-content {
    padding: var(--espaco-md);
  }

  .mobile-nav-link {
    font-size: var(--fonte-base);
    padding: var(--espaco-md);
  }
}

/* ===== MAIN CONTENT ===== */
main {
  min-height: 100vh;
}

/* Section Styles */
.section-card {
  background: var(--fundo);
  border-radius: var(--raio-xl);
  box-shadow: var(--sombra-lg);
  margin: var(--espaco-xl) var(--espaco-md);
  padding: var(--espaco-2xl);
  border: 1px solid rgba(0, 80, 255, 0.05);
  transition: all var(--transicao-normal);
  animation: fadeInUp 0.6s ease-out;
}

.section-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-xl);
}

h2 {
  font-size: var(--fonte-3xl);
  font-weight: 900;
  color: var(--primaria);
  margin-bottom: var(--espaco-lg);
  text-align: center;
  position: relative;
}

h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradiente-primario);
  border-radius: var(--raio-full);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden;
  margin: 0;
  border-radius: 0;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("aqualitec.png") center / cover;
  z-index: -2;
}

.hero-background::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 80, 255, 0.8) 0%, rgba(57, 224, 247, 0.6) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: 0 var(--espaco-md);
  animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
  font-size: clamp(var(--fonte-3xl), 5vw, var(--fonte-5xl));
  font-weight: 900;
  margin-bottom: var(--espaco-lg);
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: var(--fonte-xl);
  margin-bottom: var(--espaco-2xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--espaco-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--espaco-xs);
  padding: var(--espaco-md) var(--espaco-xl);
  border-radius: var(--raio-full);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--fonte-lg);
  transition: all var(--transicao-normal);
  min-width: 200px;
  justify-content: center;
  box-shadow: var(--sombra-lg);
}

.btn-primary {
  background: linear-gradient(135deg, #d61d1d 0%, #ff4949 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(214, 29, 29, 0.3);
}

.btn-secondary {
  background: var(--gradiente-sucesso);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--espaco-lg);
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: var(--fonte-2xl);
  animation: bounce 2s infinite;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espaco-2xl);
  align-items: center;
}

.about-text p {
  font-size: var(--fonte-lg);
  margin-bottom: var(--espaco-md);
  color: var(--texto-claro);
}

.diferencial {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-left: 4px solid #d61d1d;
  padding: var(--espaco-lg);
  border-radius: var(--raio-lg);
  margin-top: var(--espaco-lg);
  display: flex;
  align-items: center;
  gap: var(--espaco-md);
  box-shadow: var(--sombra-md);
}

.diferencial i {
  font-size: var(--fonte-2xl);
  color: var(--primaria);
}

.about-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-lg);
}

/* Services Section */
.servicos-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--espaco-md);
  list-style: none;
  margin-top: var(--espaco-lg);
}

.servicos-list li {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border: 2px solid transparent;
  border-radius: var(--raio-lg);
  padding: var(--espaco-lg);
  display: flex;
  align-items: center;
  gap: var(--espaco-md);
  cursor: pointer;
  transition: all var(--transicao-normal);
  font-weight: 600;
  color: var(--primaria);
  box-shadow: var(--sombra-md);
}

.servicos-list li:hover {
  background: white;
  border-color: var(--primaria);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 80, 255, 0.15);
}

.servicos-list li i {
  font-size: var(--fonte-xl);
  color: #d61d1d;
  flex-shrink: 0;
}

/* Gallery Section */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: var(--espaco-sm);
  margin-bottom: var(--espaco-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--espaco-sm) var(--espaco-lg);
  border: 2px solid var(--primaria);
  background: transparent;
  color: var(--primaria);
  border-radius: var(--raio-full);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transicao-rapida);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primaria);
  color: white;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--espaco-lg);
  margin-top: var(--espaco-lg);
}

.galeria-item {
  background: white;
  border-radius: var(--raio-lg);
  overflow: hidden;
  box-shadow: var(--sombra-md);
  transition: all var(--transicao-normal);
  cursor: pointer;
}

.galeria-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-xl);
}

.image-container {
  position: relative;
  overflow: hidden;
}

.galeria-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transicao-lenta);
}

.galeria-item:hover img {
  transform: scale(1.1);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 80, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  transition: opacity var(--transicao-normal);
}

.galeria-item:hover .image-overlay {
  opacity: 1;
}

.image-overlay i {
  font-size: var(--fonte-3xl);
  margin-bottom: var(--espaco-xs);
}

.galeria-caption {
  padding: var(--espaco-lg);
  font-weight: 700;
  color: var(--primaria);
  text-align: center;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espaco-2xl);
  margin-top: var(--espaco-lg);
}

.contato-info-list {
  list-style: none;
}

.contato-info-list li {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-left: 4px solid #d61d1d;
  padding: var(--espaco-lg);
  margin-bottom: var(--espaco-md);
  border-radius: var(--raio-lg);
  display: flex;
  align-items: center;
  gap: var(--espaco-md);
  box-shadow: var(--sombra-md);
}

.contato-info-list li i {
  font-size: var(--fonte-xl);
  color: var(--primaria);
}

.contato-info-list a {
  color: var(--primaria);
  text-decoration: none;
  font-weight: 600;
}

.contato-info-list a:hover {
  color: #d61d1d;
}

.zap-btn,
.insta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; /* tamanho quadrado */
  height: 52px;
  background: var(--gradiente-sucesso); /* será sobrescrito no insta */
  color: white;
  border-radius: var(--raio-full);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.8rem; /* aumenta tamanho do ícone */
  margin-top: var(--espaco-md);
  transition: all var(--transicao-normal);
  box-shadow: var(--sombra-lg);
  padding: 0; /* remove padding horizontal */
}

.zap-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.3);
}

.insta-btn {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  margin-left: var(--espaco-sm);
}

.insta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(220, 39, 67, 0.3);
}



.contact-form {
  background: white;
  padding: var(--espaco-2xl);
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-lg);
}

.contact-form h3 {
  color: var(--primaria);
  font-size: var(--fonte-2xl);
  margin-bottom: var(--espaco-lg);
  text-align: center;
}

.form-group {
  margin-bottom: var(--espaco-lg);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--espaco-md);
  border: 2px solid #e2e8f0;
  border-radius: var(--raio-md);
  font-family: inherit;
  font-size: var(--fonte-base);
  transition: border-color var(--transicao-rapida);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primaria);
  box-shadow: 0 0 0 3px rgba(0, 80, 255, 0.1);
}

.btn-submit {
  width: 100%;
  background: var(--gradiente-primario);
  color: white;
  padding: var(--espaco-lg);
  border: none;
  border-radius: var(--raio-md);
  font-size: var(--fonte-lg);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transicao-normal);
  box-shadow: var(--sombra-lg);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 80, 255, 0.3);
}

/* Footer */
footer {
  background: var(--gradiente-primario);
  color: white;
  text-align: center;
  padding: var(--espaco-2xl) var(--espaco-md);
  margin-top: var(--espaco-2xl);
  font-size: var(--fonte-lg);
  font-weight: 600;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: var(--z-modal, 1000);
  display: none; /* <- importante */
  align-items: center;
  justify-content: center;
  padding: var(--espaco-md, 1.5rem);
}

.modal-box {
  background: rgba(255, 255, 255, 0.884);
  border-radius: var(--raio-xl, 1rem);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--espaco-2xl, 2rem);
  position: relative;
  animation: fadeInUp 0.3s ease-out;
  box-shadow: var(--sombra-xl, 0 10px 30px rgba(0, 0, 0, 0.3));
}

.modal-close {
  position: absolute;
  top: var(--espaco-md, 1rem);
  right: var(--espaco-md, 1rem);
  background: none;
  border: none;
  font-size: var(--fonte-2xl, 1.5rem);
  color: var(--texto-claro, #999);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: #f3f4f6;
  color: var(--perigo, #ef4444);
}


/* Scroll to Top Button */
.scroll-to-top-btn {
  position: fixed;
  bottom: var(--espaco-lg);
  right: var(--espaco-lg);
  width: 50px;
  height: 50px;
  background: var(--gradiente-primario);
  color: white;
  border: none;
  border-radius: var(--raio-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--fonte-xl);
  box-shadow: var(--sombra-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transicao-normal);
  z-index: var(--z-header);
}

.scroll-to-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 80, 255, 0.3);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .section-card {
    margin: var(--espaco-lg) var(--espaco-sm);
    padding: var(--espaco-lg);
    border-radius: var(--raio-lg);
  }

  h2 {
    font-size: var(--fonte-2xl);
    margin-bottom: var(--espaco-md);
  }

  h2::after {
    width: 40px;
    height: 3px;
  }

  .hero-section {
    min-height: 100vh;
    padding: var(--espaco-xl) var(--espaco-sm);
  }

  .hero-content h1 {
    font-size: clamp(var(--fonte-2xl), 8vw, var(--fonte-3xl));
    margin-bottom: var(--espaco-md);
    line-height: 1.3;
  }

  .hero-content p {
    font-size: var(--fonte-lg);
    margin-bottom: var(--espaco-xl);
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--espaco-sm);
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    min-width: auto;
    padding: var(--espaco-md) var(--espaco-lg);
    font-size: var(--fonte-base);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--espaco-lg);
  }

  .about-image {
    order: -1;
  }

  .about-image img {
    height: 200px;
  }

  .diferencial {
    padding: var(--espaco-md);
    gap: var(--espaco-sm);
    flex-direction: column;
    text-align: center;
  }

  .servicos-list {
    grid-template-columns: 1fr;
    gap: var(--espaco-sm);
  }

  .servicos-list li {
    padding: var(--espaco-md);
    font-size: var(--fonte-sm);
    gap: var(--espaco-sm);
  }

  .galeria-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--espaco-md);
  }

  .galeria-item img {
    height: 180px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--espaco-lg);
  }

  .contact-form {
    order: -1;
    padding: var(--espaco-lg);
  }

  .contato-info-list li {
    padding: var(--espaco-md);
    font-size: var(--fonte-sm);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--espaco-xs);
  }

  .zap-btn,
.insta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--espaco-md) var(--espaco-lg);
  font-size: 1.6rem; /* ícone maior */
  margin-top: var(--espaco-md);
  border-radius: var(--raio-full);
  color: white;
  text-decoration: none;
  font-weight: 700;
  transition: all var(--transicao-normal);
  box-shadow: var(--sombra-lg);
  gap: var(--espaco-sm);
}

.zap-btn {
  background: var(--gradiente-sucesso);
}

.zap-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.3);
}

.insta-btn {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  margin-left: 0; /* como está em linha 100%, não precisa espaço lateral */
}

.insta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(220, 39, 67, 0.3);
}


  footer {
    padding: var(--espaco-lg) var(--espaco-sm);
    font-size: var(--fonte-base);
  }

  .scroll-to-top-btn {
    width: 44px;
    height: 44px;
    bottom: var(--espaco-md);
    right: var(--espaco-md);
    font-size: var(--fonte-lg);
  }
}

@media (max-width: 480px) {
  .section-card {
    margin: var(--espaco-md) var(--espaco-xs);
    padding: var(--espaco-md);
  }

  h2 {
    font-size: var(--fonte-xl);
  }

  .hero-content h1 {
    font-size: var(--fonte-2xl);
  }

  .hero-content p {
    font-size: var(--fonte-base);
  }

  .btn-primary,
  .btn-secondary {
    max-width: 250px;
    padding: var(--espaco-sm) var(--espaco-md);
  }

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

  .galeria-item img {
    height: 160px;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .btn-primary:hover,
  .btn-secondary:hover,
  .zap-btn:hover,
  .btn-submit:hover {
    transform: none;
  }

  .btn-primary:active,
  .btn-secondary:active,
  .zap-btn:active,
  .btn-submit:active {
    transform: scale(0.98);
  }

  .servicos-list li:hover {
    transform: none;
  }

  .servicos-list li:active {
    transform: scale(0.98);
  }

  .galeria-item:hover {
    transform: none;
  }

  .galeria-item:active {
    transform: scale(0.98);
  }

  .galeria-item:hover img {
    transform: none;
  }

  .image-overlay {
    opacity: 0.8;
    background: rgba(0, 80, 255, 0.7);
  }
}

/* Print Styles */
@media print {
  .mobile-menu-btn,
  .scroll-to-top-btn,
  .hero-scroll-indicator {
    display: none;
  }

  .hero-section {
    min-height: auto;
    padding: var(--espaco-2xl) 0;
  }

  .section-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Modal da Galeria - Estilo aprimorado */
#modal-galeria .modal-box {
  max-width: 720px;
  width: 96%;
  padding: var(--espaco-2xl) var(--espaco-xl);
  background: white;
  border-radius: var(--raio-xl);
  box-shadow: var(--sombra-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeInUp 0.3s ease-out;
  position: relative;
  overflow: hidden;
}

#modal-galeria .modal-galeria-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espaco-lg);
  margin-bottom: var(--espaco-lg);
  width: 100%;
}

/* Imagem principal da galeria */
#galeria-img-principal {
  width: 100%;
  max-width: 400px;       /* Reduzido de 460px → 400px para desktop */
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--raio-lg);
  background: #f8fafc;
  box-shadow: var(--sombra-lg);
  margin-bottom: var(--espaco-md);
  transition: transform 0.2s, box-shadow 0.2s;
}


#galeria-img-principal:hover {
  transform: scale(1.01);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Thumbnails */
#galeria-thumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--espaco-sm);
  width: 100%;
}

#galeria-thumbs img {
  width: 80px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--raio-md);
  border: 2px solid transparent;
  cursor: pointer;
  background: #f3f4f6;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

#galeria-thumbs img.active,
#galeria-thumbs img:hover {
  border-color: var(--primaria);
  transform: scale(1.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Responsivo para dispositivos móveis */
@media (max-width: 600px) {
  #modal-galeria .modal-box {
    padding: var(--espaco-lg) var(--espaco-sm);
    max-width: 98vw;
  }

  #galeria-img-principal {
    max-width: 100%;
    aspect-ratio: 3 / 4;
    touch-action: pan-y; /* Permite swipe horizontal */
  }

  #galeria-thumbs img {
    width: 50px;
    height: 70px;
  }
}