* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  color: #1f2a33;
  background: #ffffff;
  overflow-x: hidden;
}

/* HEADER */
header {
  width: 100%;
  padding: 20px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e6e6e6;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1001;
  transition: box-shadow 0.3s ease;
}

.logo {
  display: flex;
  align-items: center;
  height: 32px;
  gap: 10px;
  border: none;
  font-weight: bold;
  font-size: 18px;
  z-index: 1001;
}

/* MENU TOGGLE BUTTON - Hamburguer animado */
.menu-toggle {
  display: none;
  width: 30px;
  height: 24px;
  position: relative;
  cursor: pointer;
  z-index: 1002;
}

.menu-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: #1f2a33;
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: all 0.3s ease;
}

.menu-toggle span:nth-child(1) {
  top: 0;
}

.menu-toggle span:nth-child(2) {
  top: 10px;
}

.menu-toggle span:nth-child(3) {
  top: 20px;
}

/* Animação do hamburguer quando ativo (vira X) */
.menu-toggle.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.menu-toggle.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

/* NAVEGAÇÃO DESKTOP */
nav a {
  margin-left: 30px;
  text-decoration: none;
  color: #1f2a33;
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
  transition: color 0.3s ease;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: #3B82F6;
  transition: width 0.3s ease;
}

nav a:hover {
  color: #3B82F6;
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: #3B82F6;
}

nav a.active::after {
  width: 100%;
}

/* OVERLAY MOBILE */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  backdrop-filter: blur(2px);
}

body.menu-open::before {
  opacity: 1;
  visibility: visible;
}

body.menu-open {
  overflow: hidden;
}

/* HERO QUEM SOMOS */
.hero-about {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #2c3e50 0%, #3B82F6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-about::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

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

.hero-content h1 {
  font-size: 48px;
  margin-bottom: 15px;
  animation: fadeInDown 1s ease;
}

.hero-content p {
  font-size: 20px;
  font-weight: 300;
  animation: fadeInUp 1s ease 0.3s both;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 80px;
}

/* NOSSA HISTÓRIA INTERATIVA */
.our-story-interactive {
  padding: 80px 0;
  background: #ffffff;
}

.story-header {
  text-align: center;
  margin-bottom: 60px;
}

.story-header h2 {
  font-size: 42px;
  color: #1f2a33;
  margin-bottom: 15px;
}

.story-subtitle {
  font-size: 18px;
  color: #6b6b6b;
  font-weight: 300;
}

/* HERO CARD */
.story-hero-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 80px;
  background: linear-gradient(135deg, #f7f7f7 0%, #ffffff 100%);
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  position: relative;
  z-index: 10;
}

.hero-card-image {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
}

.hero-card-image img {
  width: 100%;
  border-radius: 15px;
  transition: transform 0.5s ease;
}

.story-hero-card:hover .hero-card-image img {
  transform: scale(1.05);
}

.hero-card-content h3 {
  font-size: 32px;
  color: #2c3e50;
  margin-bottom: 20px;
}

.lead-text {
  font-size: 18px;
  line-height: 1.8;
  color: #4a4a4a;
  margin-bottom: 40px;
}

.lead-text strong {
  color: #3B82F6;
}

/* STATS ROW */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 36px;
  font-weight: bold;
  color: #3B82F6;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 14px;
  color: #6b6b6b;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* TIMELINE */
.story-timeline {
  position: relative;
  margin: 60px 0;
  padding: 0 20px;
}

.story-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, #3B82F6, #2c3e50);
  z-index: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 30px;
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
  align-items: center;
  position: relative;
  z-index: 1;
}

.timeline-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item:nth-child(odd) .timeline-content:first-child {
  grid-column: 1;
}

.timeline-item:nth-child(even) .timeline-content:last-child {
  grid-column: 3;
}

.timeline-icon {
  width: 80px;
  height: 80px;
  background: #ffffff;
  border: 4px solid #3B82F6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
  z-index: 2;
  position: relative;
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-icon {
  transform: scale(1.1) rotate(360deg);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.5);
}

.timeline-content {
  background: #ffffff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  min-height: 150px;
  width: 100%;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.timeline-content h3 {
  font-size: 24px;
  color: #2c3e50;
  margin-bottom: 15px;
}

.timeline-content p {
  font-size: 16px;
  line-height: 1.8;
  color: #4a4a4a;
}

.timeline-content strong {
  color: #3B82F6;
}

/* BLOCO DE INTRODUÇÃO */
.intro-block {
  background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
  margin-bottom: 80px;
  border-left: 6px solid #3B82F6;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.intro-block.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.intro-content p {
  font-size: 18px;
  line-height: 1.9;
  color: #1f2a33;
  margin-bottom: 25px;
  text-align: justify;
}

.intro-content p:last-child {
  margin-bottom: 0;
}

.intro-content strong {
  color: #3B82F6;
  font-weight: 600;
}

.intro-highlight {
  font-size: 20px !important;
  color: #2c3e50 !important;
  text-align: center !important;
  margin-top: 35px !important;
  padding-top: 30px;
  border-top: 2px solid rgba(59, 130, 246, 0.2);
  font-style: italic;
}

.intro-highlight strong {
  color: #3B82F6;
}

/* HERO CARD */

/* STORY BANNER */
.story-banner {
  background: linear-gradient(135deg, #2c3e50 0%, #3B82F6 100%);
  padding: 60px;
  border-radius: 20px;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  margin-top: 80px;
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s ease;
}

.story-banner.animate-in {
  opacity: 1;
  transform: scale(1);
}

.banner-content h3 {
  font-size: 36px;
  margin-bottom: 10px;
}

.banner-slogan {
  font-size: 24px;
  font-weight: 300;
  margin-bottom: 20px;
  font-style: italic;
}

.banner-text {
  font-size: 18px;
  margin-bottom: 30px;
}

.btn-banner {
  display: inline-block;
  padding: 15px 40px;
  background: #ffffff;
  color: #2c3e50;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn-banner:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
  background: #3B82F6;
  color: #ffffff;
}

/* MISSÃO, VISÃO E VALORES */
.mvv-section {
  padding: 80px 0;
  background: #f7f7f7;
}

.mvv-section h2 {
  font-size: 36px;
  text-align: center;
  margin-bottom: 50px;
  color: #1f2a33;
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.mvv-card {
  background: #ffffff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

.mvv-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.mvv-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.values-card {
  grid-column: 1 / -1;
}

.mvv-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.mvv-card h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #2c3e50;
}

.mvv-card p {
  font-size: 16px;
  line-height: 1.8;
  color: #4a4a4a;
  margin-bottom: 10px;
}

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

.values-list li {
  font-size: 16px;
  line-height: 1.8;
  color: #4a4a4a;
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.values-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #3B82F6;
  font-weight: bold;
  font-size: 18px;
}

.values-list li strong {
  color: #2c3e50;
}

/* NOSSOS DIFERENCIAIS */
.differentials-section {
  padding: 80px 0;
  background: #ffffff;
}

.differentials-section h2 {
  font-size: 36px;
  text-align: center;
  margin-bottom: 10px;
  color: #1f2a33;
}

.subtitle {
  text-align: center;
  color: #6b6b6b;
  margin-bottom: 50px;
  font-size: 16px;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.differential-card {
  background: #f7f7f7;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: rotateY(90deg);
}

.differential-card.animate-in {
  opacity: 1;
  transform: rotateY(0);
}

.differential-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
  background: #ffffff;
}

.differential-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.differential-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #2c3e50;
}

.differential-card p {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
}

/* FOOTER */
footer {
  background: #1f2a33;
  color: #ffffff;
  padding: 60px 0 20px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #ffffff;
}

.footer-column p {
  font-size: 14px;
  line-height: 1.6;
  color: #cccccc;
  margin-bottom: 15px;
}

.footer-logo {
  margin-top: 15px;
}

.footer-logo img {
  width: 150px;
  filter: brightness(0) invert(1);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #cccccc;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #3B82F6;
}

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

.contact-info li {
  font-size: 14px;
  color: #cccccc;
  margin-bottom: 12px;
}

.contact-info a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: #3B82F6;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.social-btn {
  display: inline-block;
  padding: 10px 20px;
  background: #2c3e50;
  color: #ffffff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
  transition: background 0.3s ease;
}
.social-btn-footer {
  display: inline-block;
  padding: 10px 20px;
  background: #2c3e50;
  color: #ffffff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
  transition: background 0.3s ease;
}

.social-btn-footer:hover {
  background: #3B82F6;
}

.social-btn-footer.whatsapp {
  background: #25D366;
}

.social-btn-footer.whatsapp:hover {
  background: #1ea952;
}

.social-btn:hover {
  background: #3B82F6;
}

.social-btn.whatsapp {
  background: #25D366;
}

.social-btn.whatsapp:hover {
  background: #1ea952;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #3a4a5a;
}

.footer-bottom p {
  font-size: 14px;
  color: #cccccc;
}

/* ============================================
   RESPONSIVO - MENU MOBILE
   ============================================ */
@media (max-width: 900px) {
  .container {
    padding: 0 30px;
  }

  .footer-container {
    padding: 0 30px;
    grid-template-columns: repeat(2, 1fr);
  }

  .story-hero-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }

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

  .story-timeline {
    padding: 0;
  }

  .story-timeline::before {
    left: 30px;
  }

  .timeline-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }

  .timeline-item > div:empty {
    display: none;
  }

  .timeline-icon {
    width: 60px;
    height: 60px;
    font-size: 28px;
    flex-shrink: 0;
  }

  .timeline-content {
    flex: 1;
  }

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

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

@media (max-width: 768px) {
  header {
    padding: 20px 30px;
  }

  .logo img {
    width: 200px;
  }

  .menu-toggle {
    display: block;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85%;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f7f7f7 100%);
    display: flex;
    flex-direction: column;
    padding: 100px 30px 30px;
    box-shadow: -5px 0 30px rgba(0,0,0,0.3);
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
    overflow-y: auto;
  }

  nav.active {
    right: 0;
  }

  nav a {
    margin: 0 0 20px 0;
    padding: 18px 24px;
    font-size: 18px;
    color: #1f2a33;
    text-align: left;
    border-radius: 12px;
    transition: all 0.4s ease;
    transform: translateX(80px);
    opacity: 0;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-left: 4px solid transparent;
  }

  nav.active a {
    transform: translateX(0);
    opacity: 1;
  }

  nav.active a:nth-child(1) { transition-delay: 0.1s; }
  nav.active a:nth-child(2) { transition-delay: 0.2s; }
  nav.active a:nth-child(3) { transition-delay: 0.3s; }
  nav.active a:nth-child(4) { transition-delay: 0.4s; }

  nav a:hover,
  nav a.active {
    background: #3B82F6;
    color: #ffffff;
    transform: translateX(8px);
    border-left-color: #2c3e50;
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
  }

  nav a::after {
    display: none;
  }

  .hero-about {
    height: 300px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .our-story-interactive,
  .mvv-section,
  .differentials-section {
    padding: 50px 0;
  }

  .story-header h2,
  .mvv-section h2,
  .differentials-section h2 {
    font-size: 28px;
  }

  .story-banner {
    padding: 40px 30px;
  }

  .banner-content h3 {
    font-size: 28px;
  }

  .banner-slogan {
    font-size: 18px;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .story-timeline::before {
    left: 30px;
  }

  .timeline-item {
    grid-template-columns: 60px 1fr;
    gap: 20px;
  }

  .timeline-item:nth-child(odd) .timeline-content:first-child,
  .timeline-item:nth-child(even) .timeline-content:last-child {
    grid-column: 2;
  }

  .timeline-icon {
    width: 60px;
    height: 60px;
    font-size: 28px;
    grid-column: 1;
    grid-row: 1;
  }
}

@media (max-width: 480px) {
  nav {
    width: 100%;
    max-width: 100%;
  }
}