@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Color Palette */
  --color-primary: #ff7a00;
  --color-primary-hover: #e06600;
  --color-primary-glow: rgba(255, 122, 0, 0.15);
  --color-primary-light: rgba(255, 122, 0, 0.06);
  --color-dark: #1a202c;
  --color-dark-muted: #4a5568;
  --color-light: #ffffff;
  --color-light-alt: #f8fafc;
  --color-border: #e2e8f0;
  
  /* Text Colors */
  --text-main: #2d3748;
  --text-muted: #718096;
  --text-light: #ffffff;
  
  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-title: 'Outfit', sans-serif;
  
  /* Border Radius */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium: 0 30px 60px -15px rgba(26, 32, 44, 0.08), 0 10px 20px -5px rgba(255, 122, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --header-height: 80px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

ul {
  list-style: none;
}

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

/* Common Layout Elements */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

/* Typography Helpers */
.title-lg {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-dark);
}

.title-md {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-dark);
}

.title-sm {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-dark);
}

.text-orange {
  color: var(--color-primary);
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 6px 16px;
  border-radius: var(--border-radius-full);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 12px;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 122, 0, 0.35);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-light);
  border: 2px solid var(--color-border);
  color: var(--color-dark-muted);
}

.btn-secondary:hover {
  border-color: var(--color-dark-muted);
  color: var(--color-dark);
  background-color: var(--color-light-alt);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: white;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  height: 70px;
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-svg {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 4px 6px rgba(255, 122, 0, 0.25));
  transition: var(--transition-normal);
}

.logo-link:hover .logo-svg {
  transform: rotate(15deg) scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark-muted);
  position: relative;
  padding: 6px 0;
}

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

.nav-link:hover {
  color: var(--color-primary);
}

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

.nav-link.active {
  color: var(--color-primary);
}

/* Header WhatsApp Button specific */
.header-contact .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-dark);
}

@media (max-width: 991px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 60px 24px;
    gap: 40px;
    transform: translateX(100%);
    transition: var(--transition-slow);
    z-index: 999;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.open {
    transform: translateX(0);
  }
  
  .nav-link {
    font-size: 1.4rem;
  }
  
  .header-contact {
    width: 100%;
    text-align: center;
  }
  
  .header-contact .btn {
    width: 100%;
    padding: 14px 28px;
    font-size: 1rem;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background-color: var(--color-light-alt);
  overflow: hidden;
}

/* Styled geometric element representing structural beams */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.08) 0%, rgba(26, 32, 44, 0.03) 100%);
  transform: skewX(-15deg);
  z-index: 1;
}

/* Concrete mixer truck & architectural aesthetic grid */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 70%;
  height: 90%;
  background-image: url('../images/hero_concrete_trucks.png');
  background-size: cover;
  background-position: center;
  opacity: 0.42;
  mask-image: linear-gradient(to left, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title span {
  display: block;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* 3D-like visual card right column on desktop */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-card {
  background: white;
  padding: 24px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--color-border);
  position: relative;
  transform: rotate(2deg) translateY(-10px);
  animation: float 6s ease-in-out infinite;
  max-width: 380px;
}

@keyframes float {
  0%, 100% { transform: rotate(2deg) translateY(-10px); }
  50% { transform: rotate(1deg) translateY(10px); }
}

.hero-image-card img {
  border-radius: var(--border-radius-md);
  margin-bottom: 20px;
}

.hero-badge-overlay {
  position: absolute;
  bottom: 40px;
  left: -20px;
  background-color: var(--color-dark);
  color: white;
  padding: 16px 24px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  transform: rotate(-3deg);
}

.hero-badge-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.hero-badge-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
}

@media (max-width: 991px) {
  .hero {
    min-height: auto;
    padding: 140px 0 80px 0;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-desc {
    font-size: 1.1rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    display: none;
  }
}

/* Feature Cards (Diferenciais) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 991px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  padding: 48px 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 122, 0, 0.25);
  box-shadow: var(--shadow-premium);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  transition: var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--color-primary);
  color: var(--color-light);
  transform: scale(1.1) rotate(5deg);
}

.feature-icon-wrapper svg {
  width: 32px;
  height: 32px;
}

.feature-card .title-sm {
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* About Section (A Empresa) */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.about-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  position: relative;
}

.about-visual::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  border-top: 4px solid var(--color-primary);
  border-left: 4px solid var(--color-primary);
  z-index: 1;
  pointer-events: none;
}

.about-img-box {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.about-img-box img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.about-img-box:hover img {
  transform: scale(1.08);
}

.about-img-box.tall {
  grid-row: span 2;
}

.about-img-box.tall img {
  height: 100%;
  min-height: 360px;
}

.about-content .title-md {
  margin-bottom: 24px;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  border-top: 1px solid var(--color-border);
  padding-top: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-dark-muted);
  margin-top: 6px;
}

@media (max-width: 576px) {
  .about-stats {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 24px;
  }
}

/* Interactive Concrete Calculator Section */
.calculator-section {
  background-color: var(--color-light-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.calculator-wrapper {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-premium);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
}

@media (max-width: 991px) {
  .calculator-wrapper {
    grid-template-columns: 1fr;
  }
}

.calc-inputs-side {
  padding: 60px;
}

@media (max-width: 768px) {
  .calc-inputs-side {
    padding: 32px 24px;
  }
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

@media (max-width: 576px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-group.full-width {
  grid-column: span 2;
}

@media (max-width: 576px) {
  .calc-group.full-width {
    grid-column: span 1;
  }
}

.calc-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-dark-muted);
  font-family: var(--font-title);
}

.calc-select, .calc-input {
  width: 100%;
  background-color: var(--color-light-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 14px 16px;
  color: var(--color-dark);
  font-size: 0.98rem;
  transition: var(--transition-fast);
  outline: none;
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
  background-color: var(--color-light);
}

.calc-input-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.calc-input-unit .calc-input {
  padding-right: 48px;
}

.calc-unit-badge {
  position: absolute;
  right: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
}

.calc-tips {
  margin-top: 24px;
  background-color: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-size: 0.88rem;
  color: var(--color-dark-muted);
}

.calc-tips strong {
  color: var(--color-primary);
}

/* Calculator Results Side Panel */
.calc-results-side {
  background: linear-gradient(135deg, var(--color-dark) 0%, #11151d 100%);
  color: white;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .calc-results-side {
    padding: 48px 24px;
  }
}

.calc-results-side::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255,122,0,0.15) 0%, rgba(0,0,0,0) 70%);
}

.results-header {
  margin-bottom: 24px;
}

.results-label {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.results-volume-display {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 4.8rem;
  color: var(--color-primary);
  line-height: 1;
  margin: 12px 0;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}

.results-volume-display span {
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
}

.results-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 260px;
}

/* 3D Wireframe Box Visualizer in CSS */
.box-visualizer {
  width: 120px;
  height: 120px;
  margin: 40px auto;
  perspective: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cube {
  width: 70px;
  height: 70px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-20deg) rotateY(35deg);
  animation: cube-spin 12s linear infinite;
}

@keyframes cube-spin {
  to { transform: rotateX(-20deg) rotateY(395deg); }
}

.cube-face {
  position: absolute;
  width: 70px;
  height: 70px;
  border: 2px solid var(--color-primary);
  background: rgba(255, 122, 0, 0.08);
  box-shadow: inset 0 0 10px rgba(255, 122, 0, 0.1);
}

.cube-face-front  { transform: rotateY(0deg) translateZ(35px); }
.cube-face-back   { transform: rotateY(180deg) translateZ(35px); }
.cube-face-right  { transform: rotateY(90deg) translateZ(35px); }
.cube-face-left   { transform: rotateY(-90deg) translateZ(35px); }
.cube-face-top    { transform: rotateX(90deg) translateZ(35px); }
.cube-face-bottom { transform: rotateX(-90deg) translateZ(35px); }

.results-action {
  width: 100%;
}

.results-action .btn {
  width: 100%;
}

/* Technology and Safety Section */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

@media (max-width: 991px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

.tech-box {
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  padding: 48px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 24px;
  transition: var(--transition-normal);
}

.tech-box:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.tech-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.tech-content h4 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.tech-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (max-width: 576px) {
  .tech-box {
    flex-direction: column;
    padding: 32px 24px;
    gap: 16px;
  }
}

/* Contact Footer Section */
.footer {
  background-color: #11151d;
  color: #a0aec0;
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

@media (max-width: 991px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.footer-logo-svg {
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 4px 6px rgba(255, 122, 0, 0.2));
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-links h4, .footer-contact h4 {
  font-family: var(--font-title);
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.footer-links h4::after, .footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.95rem;
}

.footer-links-list a:hover {
  color: white;
  transform: translateX(5px);
}

.footer-contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail-item {
  display: flex;
  gap: 14px;
  font-size: 0.92rem;
}

.contact-detail-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #718096;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  cursor: pointer;
  transition: var(--transition-normal);
  padding: 0;
}

.floating-whatsapp::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25d366;
  opacity: 0.3;
  z-index: -1;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
  background-color: #20ba5a;
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}


/* GTM: filhos (span, svg, icon) não interceptam clique — evento registra no <a> */
a.whatsapp-link > *,
a.contato > *,
a.botao-acionador > *,
a.whatsapp-popup-trigger > *,
a[name="whatsapp-popup"] > *,
a.whatsapp-btn > *,
a.wa-popup-btn > *,
a.calc-whatsapp-btn > * {
  pointer-events: none;
}