/* ==========================================================================
   DW ESTRUTURAS METÁLICAS — MASTER DESIGN SYSTEM & MOBILE OPTIMIZATION
   Curitiba/PR | Especialista em Estruturas Metálicas Sob Medida
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

:root {
  /* Paleta Oficial Industrial Premium */
  --color-primary-950: #060a14;
  --color-primary-900: #0a1128;
  --color-primary-800: #0f1c3f;
  --color-primary-700: #1a2c5b;
  --color-primary-600: #254180;
  
  --color-graphite-950: #0d0f14;
  --color-graphite-900: #141720;
  --color-graphite-800: #1e222d;
  --color-graphite-700: #2e3444;
  --color-graphite-600: #475066;
  --color-graphite-400: #8892a7;
  --color-graphite-200: #d5dbe7;
  --color-graphite-100: #eef2f7;
  --color-graphite-50:  #f8fafc;
  
  /* Laranja de Alta Conversão / Destaque Estrutural */
  --color-accent: #ff6a00;
  --color-accent-hover: #e85900;
  --color-accent-dark: #c44600;
  --color-accent-light: #ff8c33;
  --color-accent-glow: rgba(255, 106, 0, 0.28);
  --color-accent-subtle: rgba(255, 106, 0, 0.08);

  /* Superfícies e Textos */
  --bg-dark: #0a1128;
  --bg-dark-alt: #121726;
  --bg-light: #ffffff;
  --bg-light-alt: #f4f6fa;
  --bg-card-dark: #151c2e;
  --bg-card-light: #ffffff;
  
  --text-dark-primary: #0f172a;
  --text-dark-secondary: #475569;
  --text-dark-muted: #64748b;
  
  --text-light-primary: #f8fafc;
  --text-light-secondary: #cbd5e1;
  --text-light-muted: #94a3b8;
  
  /* Bordas e Divisores */
  --border-light: rgba(148, 163, 184, 0.2);
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(255, 106, 0, 0.35);

  /* Sombras Técnicas */
  --shadow-sm: 0 2px 6px rgba(10, 17, 40, 0.04);
  --shadow-md: 0 6px 18px rgba(10, 17, 40, 0.08);
  --shadow-lg: 0 14px 34px rgba(10, 17, 40, 0.12);
  --shadow-xl: 0 24px 50px rgba(10, 17, 40, 0.18);
  --shadow-accent: 0 10px 25px rgba(255, 106, 0, 0.28);
  --shadow-dark-card: 0 10px 30px rgba(0, 0, 0, 0.35);

  /* Tipografia */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --max-width: 1240px;
  --max-width-wide: 1360px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transições */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Básico e Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-dark-primary);
  background-color: var(--bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Offset de Âncoras para o Cabeçalho Fixo */
section[id], body[id] {
  scroll-margin-top: 85px;
}

/* Tipografia Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: inherit;
}

h1 { font-size: clamp(1.85rem, 5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.8vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.65rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p {
  margin-bottom: 1.15rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
  touch-action: manipulation;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px; /* Evita zoom forçado automático no Safari iOS */
  touch-action: manipulation;
}

/* Foco Visível Acessível */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.container-wide {
  width: 100%;
  max-width: var(--max-width-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Grid Editorial e Flex Helpers */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (min-width: 640px) and (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   ELEMENTOS DE DESTAQUE E BOTÕES (HIGH CONVERSION & TOUCH-FRIENDLY)
   ========================================================================== */

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 50px;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
  border: 1px solid var(--border-accent);
}

.badge-tag-dark {
  background-color: rgba(255, 106, 0, 0.12);
  color: var(--color-accent-light);
  border: 1px solid rgba(255, 106, 0, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 48px; /* Touch target acessível */
  padding: 0.85rem 1.85rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 50px; /* Pontas arredondadas em formato pill */
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
  white-space: nowrap;
  user-select: none;
}

.btn i {
  font-size: 1.15rem;
  transition: transform var(--transition-fast);
}

.btn:hover i {
  transform: translateX(3px);
}

/* Botão Laranja Primário */
.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: 0 12px 28px rgba(255, 106, 0, 0.38);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Botão WhatsApp Específico */
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.3);
  border: none;
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2ae06d 0%, #159f90 100%);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.42);
  transform: translateY(-2px);
  color: #ffffff;
}

/* Botão Secundário / Outline */
.btn-secondary {
  background-color: transparent;
  color: var(--text-light-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary-dark {
  background-color: transparent;
  color: var(--text-dark-primary);
  border: 1px solid var(--color-graphite-600);
}

.btn-secondary-dark:hover {
  background-color: var(--color-graphite-100);
  border-color: var(--color-graphite-900);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ==========================================================================
   TOP BAR & CABEÇALHO (HEADER & MOBILE DRAWER)
   ========================================================================== */

.top-bar {
  background-color: var(--color-primary-950);
  color: var(--text-light-muted);
  font-size: 0.8rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item i {
  color: var(--color-accent);
}

.top-bar-badge {
  color: #22c55e;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.top-bar-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
}

.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(10, 17, 40, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.header.scrolled {
  background-color: #0a1128;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  border-bottom-color: rgba(255, 106, 0, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 98px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  height: 100%;
}

.logo-img {
  height: 78px;
  max-height: 82px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

@media (max-width: 768px) {
  .header-inner {
    height: 86px;
  }
  .logo-img {
    height: 64px;
    max-height: 68px;
  }
}

.mobile-drawer-header img {
  height: 52px !important;
  width: auto;
  object-fit: contain;
}

.footer-brand img {
  height: 68px !important;
  width: auto;
  object-fit: contain;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  position: relative;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 1.6rem;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.mobile-toggle:hover {
  background: rgba(255, 106, 0, 0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Mobile Menu Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 88%;
  max-width: 360px;
  height: 100%;
  height: 100dvh; /* Dynamic viewport height para celular */
  background-color: #0a1128;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1100;
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: right var(--transition-smooth);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100%;
  height: 100dvh;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1090;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 1.5rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-item a {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px; /* Toque acessível */
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-nav-item a i {
  font-size: 1.25rem;
  color: var(--color-accent);
}

.mobile-nav-item a:hover, .mobile-nav-item a:active {
  background-color: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  padding-left: 1rem;
}

@media (max-width: 1024px) {
  .nav-desktop, .top-bar-info {
    display: none;
  }
  .mobile-toggle {
    display: inline-flex;
  }
  .header-actions .btn-primary {
    display: none;
  }
}

@media (max-width: 480px) {
  .logo-img {
    height: 48px;
    max-height: 52px;
  }
  .top-bar {
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   HERO SECTION (PRIMEIRA DOBRA DE ALTA CONVERSÃO)
   ========================================================================== */

.hero-section {
  position: relative;
  background-color: var(--bg-dark);
  color: #ffffff;
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(26, 44, 91, 0.4) 0%, transparent 50%),
    linear-gradient(to right, rgba(10, 17, 40, 0.98) 0%, rgba(10, 17, 40, 0.9) 55%, rgba(10, 17, 40, 0.75) 100%),
    url('../images/mezanino/mezanino-1.jpg');
  background-size: cover;
  background-position: center right;
  z-index: 1;
}

.structural-grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
}

.hero-subtitle {
  margin-bottom: 1.25rem;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.65;
  color: var(--text-light-secondary);
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-trust-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.trust-pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.trust-pillar-text h4 {
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 0.15rem;
}

.trust-pillar-text p {
  font-size: 0.82rem;
  color: var(--text-light-muted);
  line-height: 1.4;
  margin: 0;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 0 3.5rem 0;
  }
  .hero-cta-group {
    flex-direction: column;
    gap: 0.75rem;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .hero-trust-pillars {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ==========================================================================
   SEÇÕES GERAIS E APRESENTAÇÃO SOBRE
   ========================================================================== */

.section {
  padding: 4.5rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 3.25rem 0;
  }
}

.section-light {
  background-color: var(--bg-light);
  color: var(--text-dark-primary);
}

.section-light-alt {
  background-color: var(--bg-light-alt);
  color: var(--text-dark-primary);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
}

.section-dark-alt {
  background-color: var(--bg-dark-alt);
  color: var(--text-light-primary);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem auto;
}

.section-header-left {
  text-align: left;
  margin-bottom: 2rem;
}

.section-title {
  margin-top: 0.75rem;
  margin-bottom: 0.85rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
}

.section-dark .section-lead {
  color: var(--text-light-secondary);
}

/* Apresentação */
.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.about-image-wrapper img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.about-badge-floating {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background-color: rgba(10, 17, 40, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 106, 0, 0.4);
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.about-badge-floating i {
  font-size: 1.75rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.about-badge-floating h4 {
  font-size: 1rem;
  margin-bottom: 0.1rem;
}

.about-badge-floating p {
  font-size: 0.78rem;
  color: var(--text-light-muted);
  margin: 0;
}

.about-pillars-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.about-pillar-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.about-pillar-card i {
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.about-pillar-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.about-pillar-card p {
  font-size: 0.82rem;
  color: var(--text-dark-secondary);
  line-height: 1.45;
  margin: 0;
}

@media (max-width: 640px) {
  .about-pillars-list {
    grid-template-columns: 1fr;
  }
  .about-image-wrapper img {
    height: 320px;
  }
  .about-badge-floating {
    bottom: 12px;
    left: 12px;
    right: 12px;
    padding: 0.75rem 1rem;
  }
}

/* ==========================================================================
   SEÇÃO SERVIÇOS (12 MODALIDADES EM CARDS TOUCH-FRIENDLY)
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.service-card:hover {
  border-color: rgba(255, 106, 0, 0.4);
  transform: translateY(-4px);
  background-color: #1a233a;
  box-shadow: var(--shadow-dark-card);
}

.service-card:hover::before {
  background-color: var(--color-accent);
}

.service-card-featured {
  grid-column: span 2;
  background: linear-gradient(135deg, #131a2e 0%, #1c2744 100%);
  border-color: rgba(255, 106, 0, 0.25);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 106, 0, 0.1);
  border: 1px solid rgba(255, 106, 0, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.4rem;
  margin-bottom: 1.15rem;
}

.service-title {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.service-description {
  font-size: 0.88rem;
  color: var(--text-light-secondary);
  line-height: 1.55;
  margin-bottom: 1.35rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  min-height: 46px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.25) 0%, rgba(255, 106, 0, 0.12) 100%);
  border: 1px solid var(--border-accent);
  border-radius: 50px; /* Pontas arredondadas */
  margin-top: auto;
  transition: all var(--transition-base);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  width: fit-content;
}

.service-link:hover {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(255, 106, 0, 0.42);
  transform: translateY(-2px);
}

.service-link i {
  color: #22c55e;
  font-size: 1.15rem;
  transition: transform var(--transition-fast);
}

.service-link:hover i {
  color: #ffffff;
  transform: scale(1.15);
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .service-card-featured {
    grid-column: span 1;
  }
  .service-link {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   SEÇÃO OBRAS REALIZADAS & LIGHTBOX
   ========================================================================== */

.gallery-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.gallery-filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-dark-secondary);
  min-height: 44px;
  padding: 0.55rem 1.35rem;
  border-radius: 50px; /* Pontas arredondadas nos botões de filtro */
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-primary-900);
  color: #ffffff;
  border-color: var(--color-primary-900);
  box-shadow: 0 6px 18px rgba(10, 17, 40, 0.25);
  transform: translateY(-1px);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-graphite-900);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  touch-action: manipulation;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(10, 17, 40, 0.92) 0%, rgba(10, 17, 40, 0.3) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  transition: opacity var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover .gallery-overlay,
.gallery-item:active .gallery-overlay {
  opacity: 1;
}

.gallery-category-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.gallery-caption {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gallery-zoom-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .gallery-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0.25rem 0.25rem 0.75rem 0.25rem;
    flex-wrap: nowrap;
    scroll-snap-type: x mandatory;
  }
  .filter-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
    font-size: 0.82rem;
    padding: 0.5rem 1.1rem;
  }
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100%;
  height: 100dvh;
  background-color: rgba(5, 8, 18, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 1rem;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 94vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  object-fit: contain;
}

.lightbox-caption-box {
  margin-top: 0.85rem;
  text-align: center;
  color: #ffffff;
  padding: 0 0.5rem;
}

.lightbox-close-btn {
  position: absolute;
  top: -48px;
  right: 0;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 17, 40, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  z-index: 10;
}

.lightbox-prev { left: -56px; }
.lightbox-next { right: -56px; }

@media (max-width: 768px) {
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
  .lightbox-close-btn { top: -44px; right: 0; }
}

/* ==========================================================================
   DIFERENCIAIS & ETAPAS
   ========================================================================== */

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.diferencial-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.diferencial-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-graphite-200);
  line-height: 1;
  margin-bottom: 0.85rem;
}

.diferencial-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.diferencial-card p {
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Processo */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.process-card {
  background-color: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
}

.process-step-badge {
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
}

.process-card h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.process-card p {
  color: var(--text-light-secondary);
  font-size: 0.86rem;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 992px) {
  .diferenciais-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   REGIÕES ATENDIDAS
   ========================================================================== */

.regions-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.regions-cities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.region-city-box {
  background-color: var(--color-graphite-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1rem;
  text-align: center;
}

.region-city-box i {
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
  display: block;
}

.region-city-box h4 {
  font-size: 0.95rem;
  color: var(--text-dark-primary);
  margin-bottom: 0.2rem;
}

.region-city-box span {
  font-size: 0.78rem;
  color: var(--text-dark-muted);
}

.curitiba-neighborhoods-box {
  background-color: var(--color-graphite-100);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border-left: 4px solid var(--color-accent);
}

.curitiba-neighborhoods-box h4 {
  font-size: 1rem;
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.neighborhoods-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.nh-tag {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-dark-secondary);
  font-weight: 500;
}

@media (max-width: 992px) {
  .regions-cities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .regions-card {
    padding: 1.5rem 1.15rem;
  }
  .regions-cities-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

/* ==========================================================================
   FAQ (ACCORDION ACESSÍVEL)
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  min-height: 52px;
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  cursor: pointer;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question i {
  font-size: 1.15rem;
  color: var(--color-accent);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease-out;
  padding: 0 1.4rem;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.25rem;
}

.faq-answer p {
  color: var(--text-dark-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   FORMULÁRIO & CONTATO WHATSAPP
   ========================================================================== */

.quote-section {
  background: linear-gradient(145deg, #0a1128 0%, #111a36 100%);
  color: #ffffff;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.quote-info h2 {
  color: #ffffff;
  margin-bottom: 1.15rem;
}

.quote-info p {
  color: var(--text-light-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.quote-direct-wa {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.quote-direct-wa i {
  font-size: 2rem;
  color: #25d366;
  flex-shrink: 0;
}

.quote-direct-wa h4 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.quote-direct-wa p {
  font-size: 0.82rem;
  color: var(--text-light-muted);
  margin: 0;
}

.quote-form-card {
  background-color: #12192d;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-light-secondary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  min-height: 48px; /* Touch target */
  padding: 0.8rem 0.95rem;
  background-color: #0c1222;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 16px; /* Evita zoom automático no mobile */
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-accent);
  background-color: #0f172a;
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.2);
}

.form-control::placeholder {
  color: var(--text-light-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 95px;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: rgba(34, 197, 94, 0.15);
  border: 1px solid #22c55e;
  color: #86efac;
}

.form-status.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #fca5a5;
}

@media (max-width: 992px) {
  .quote-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
  .quote-form-card {
    padding: 1.75rem 1.25rem;
  }
}

/* ==========================================================================
   RODAPÉ (FOOTER & CRÉDITO CAMALY PULSANTE)
   ========================================================================== */

.footer {
  background-color: var(--color-primary-950);
  color: var(--text-light-muted);
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-light-secondary);
  font-size: 0.86rem;
  line-height: 1.6;
  margin-top: 1.15rem;
  margin-bottom: 1.35rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.15rem;
  position: relative;
  padding-bottom: 0.45rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 26px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-light-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 36px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-links a i {
  color: var(--color-accent);
  font-size: 0.8rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--text-light-secondary);
}

.footer-contact-item i {
  color: var(--color-accent);
  font-size: 1.15rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.84rem;
}

.footer-cnpj {
  color: var(--text-light-muted);
}

/* Créditos Camaly com Efeito Pulsante Laranja */
.footer-credit-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  color: #cbd5e1;
  text-decoration: none;
  min-height: 44px;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.footer-credit-link:hover {
  background: rgba(255, 106, 0, 0.1);
  border-color: rgba(255, 106, 0, 0.4);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(255, 106, 0, 0.25);
}

.footer-credit-brand {
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #ffffff 0%, #ff8c33 60%, #ff6a00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pulsing-heart-orange {
  display: inline-block;
  color: #ff6a00;
  font-size: 1rem;
  filter: drop-shadow(0 0 6px rgba(255, 106, 0, 0.6));
  animation: pulseHeartOrange 1.4s ease-in-out infinite;
  transform-origin: center;
}

@keyframes pulseHeartOrange {
  0% { transform: scale(1); filter: drop-shadow(0 0 4px rgba(255, 106, 0, 0.4)); }
  14% { transform: scale(1.28); filter: drop-shadow(0 0 10px rgba(255, 106, 0, 0.9)); }
  28% { transform: scale(1); filter: drop-shadow(0 0 4px rgba(255, 106, 0, 0.4)); }
  42% { transform: scale(1.22); filter: drop-shadow(0 0 8px rgba(255, 106, 0, 0.8)); }
  70% { transform: scale(1); filter: drop-shadow(0 0 4px rgba(255, 106, 0, 0.4)); }
  100% { transform: scale(1); filter: drop-shadow(0 0 4px rgba(255, 106, 0, 0.4)); }
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* ==========================================================================
   BOTÃO FLUTUANTE WHATSAPP (SAFE AREA & RESPONSIVO)
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 1050;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  animation: pulseWaFloat 3.5s ease-in-out infinite;
}

@keyframes pulseWaFloat {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
  }
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.whatsapp-float-tooltip {
  position: absolute;
  right: 68px;
  background-color: #0a1128;
  color: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 576px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.75rem;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    right: calc(16px + env(safe-area-inset-right, 0px));
  }
  .whatsapp-float-tooltip {
    display: none;
  }
}