:root {
  --primary: hsl(48, 96%, 53%);
  --primary-hover: hsl(48, 96%, 45%);
  --primary-foreground: hsl(0, 0%, 0%);
  --accent: hsl(0, 0%, 0%);
  --accent-foreground: hsl(0, 0%, 100%);
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(0, 0%, 0%);
  --muted: hsl(0, 0%, 96%);
  --muted-foreground: hsl(0, 0%, 45%);
  --border: hsl(0, 0%, 90%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(0, 0%, 0%);
  --radius: 0.75rem;
  --shadow-soft: 0 4px 24px -4px hsla(0, 0%, 0%, 0.12);
  --shadow-medium: 0 8px 32px -8px hsla(0, 0%, 0%, 0.18);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--muted);
}

.btn-large {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-text-short {
  display: inline;
}

.btn-text-full {
  display: none;
}

@media (min-width: 640px) {
  .btn-text-short {
    display: none;
  }
  .btn-text-full {
    display: inline;
  }
}

/* ==========================================
   HEADER
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: hsla(0, 0%, 100%, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo img {
  height: 3rem;
}

@media (min-width: 768px) {
  .logo img {
    height: 4rem;
  }
}

.nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

.nav-link {
  color: var(--muted-foreground);
  font-weight: 500;
  transition: var(--transition);
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--foreground);
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  background-color: var(--background);
  border-top: 1px solid var(--border);
}

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

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-nav-link {
  padding: 0.75rem;
  color: var(--foreground);
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius);
  transition: var(--transition);
}

.mobile-nav-link:hover {
  background-color: var(--muted);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('assets/hero-image.jpg') center/cover no-repeat;
  padding-top: 4.5rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, hsla(0, 0%, 0%, 0.8), hsla(0, 0%, 0%, 0.4));
}

.hero-container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
  color: white;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

.hero-description {
  font-size: 1.125rem;
  color: hsla(0, 0%, 100%, 0.9);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-buttons .btn-secondary {
  background-color: hsla(0, 0%, 100%, 0.1);
  color: white;
  border-color: hsla(0, 0%, 100%, 0.3);
}

.hero-buttons .btn-secondary:hover {
  background-color: hsla(0, 0%, 100%, 0.2);
}

/* ==========================================
   SECTIONS COMMON
   ========================================== */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-description {
  color: var(--muted-foreground);
  font-size: 1.125rem;
}

/* ==========================================
   ABOUT SECTION - MISSÃO, VISÃO E VALORES
   ========================================== */
.about {
  background: linear-gradient(135deg, var(--background) 0%, var(--muted) 100%);
}

.about-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-card {
  background-color: var(--card);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.about-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: var(--primary-foreground);
  border-radius: 50%;
  margin-bottom: 1.25rem;
}

.about-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.about-card-description {
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.about-card-values {
  text-align: left;
}

.about-values-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-values-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border);
}

.about-values-list li:last-child {
  border-bottom: none;
}

.value-bullet {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ==========================================
   DIFFERENTIALS SECTION
   ========================================== */
.differentials {
  background-color: var(--muted);
}

.differentials-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .differentials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.differential-card {
  background-color: var(--card);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.differential-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.differential-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  margin-bottom: 1rem;
}

.differential-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.differential-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==========================================
   PRODUCTS SECTION
   ========================================== */
.products-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.products-container {
  display: flex;
  gap: 1.5rem;
  overflow: hidden;
  scroll-behavior: smooth;
}

.product-card {
  flex: 0 0 100%;
  background-color: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

@media (min-width: 640px) {
  .product-card {
    flex: 0 0 calc(50% - 0.75rem);
  }
}

@media (min-width: 1024px) {
  .product-card {
    flex: 0 0 calc(33.333% - 1rem);
  }
}

.product-card:hover {
  box-shadow: var(--shadow-medium);
}

.product-image-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-info {
  padding: 1.5rem;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.carousel-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .carousel-btn {
    display: flex;
  }
}

.carousel-btn:hover {
  background-color: var(--primary);
  border-color: var(--primary);
}

.products-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.products-dots .dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.products-dots .dot.active {
  background-color: var(--primary);
  width: 1.5rem;
  border-radius: 0.25rem;
}

/* ==========================================
   CLIENTS SECTION
   ========================================== */
.clients {
  background-color: var(--muted);
}

.clients-carousel-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.clients-carousel {
  display: flex;
  gap: 3rem;
  animation: slide 20s linear infinite;
}

.clients-carousel:hover {
  animation-play-state: paused;
}

@keyframes slide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.client-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  opacity: 0.7;
  transition: var(--transition);
  filter: grayscale(100%);
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.client-logo img {
  max-height: 100%;
  width: auto;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  transform: translateX(1px);
}

.contact-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-weight: 600;
}

.contact-highlight {
  background-color: var(--muted);
  padding: 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
}

.contact-highlight p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--background);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(48, 96%, 53%, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background-color: var(--accent);
  color: var(--accent-foreground);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  height: 3rem;
  margin-bottom: 1rem;
}

.footer-description {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-contact p {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid hsla(0, 0%, 100%, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: hsla(0, 0%, 100%, 0.5);
  font-size: 0.875rem;
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--accent);
  color: var(--accent-foreground);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-medium);
  transform: translateY(150%);
  opacity: 0;
  transition: var(--transition);
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast-content svg {
  color: var(--primary);
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 1rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.whatsapp-flutuante {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #075E54; /* Verde Escuro Profissional */
  color: #ffffff;
  padding: 12px 22px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  z-index: 3000; /* Garante que fique acima de tudo */
  transition: all 0.3s ease;
}

.whatsapp-flutuante svg {
  width: 25px;
  height: 25px;
  fill: #ffffff;
  margin-right: 12px;
}

.whatsapp-flutuante:hover {
  background-color: #128C7E;
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

/* Ajuste para Mobile */
@media (max-width: 768px) {
  .whatsapp-flutuante {
    bottom: 20px;
    right: 20px;
    padding: 10px 15px;
    font-size: 14px;
 }
}

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 6px;
  text-align: center;
  text-decoration: none;
  display: block;
  margin-top: 24px;
}

.btn-whatsapp:hover {
  background-color: #1ebe5d;
}

.contact-grid {
  display: flex;
  justify-content: center;
}

.contact-info {
  max-width: 600px; /* ajuste se quiser mais largo */
  width: 100%;
}