/* ========================================
   RESET & BASE STYLES
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #183C88;
  --color-secondary: #FE9516;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  --font-family: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.main-content {
  min-height: 100vh;
}

/* ========================================
   NAVBAR
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo {
  height: 45px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  transition: var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-700);
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-fast);
}

.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 {
  width: 100%;
}

.nav-link-cta {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 0.625rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover {
  background-color: #E58614;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.375rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  margin-top: 80px;
  color: var(--color-white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/images/banner.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  color: var(--color-secondary);
  display: inline-block;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  opacity: 0.95;
}

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

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #E58614;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

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

.btn-light:hover {
  background-color: var(--color-gray-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.section-about {
  background-color: var(--color-gray-50);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.about-description {
  font-size: 1.125rem;
  color: var(--color-gray-700);
  line-height: 1.8;
  text-align: justify;
}

.about-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
}

.about-image img:hover {
  transform: scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* ========================================
   LEVELS SECTION
   ======================================== */

.section-levels {
  background-color: var(--color-white);
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.level-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.level-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.level-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

.level-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.level-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.level-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.level-description {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.section-gallery {
  background-color: var(--color-gray-50);
}

.gallery-carousel {
  max-width: 900px;
  margin: 0 auto;
}

.carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
  display: none;
}

.carousel-slide.active {
  display: block;
}

.carousel-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.carousel-btn:hover {
  background-color: var(--color-white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.carousel-btn svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.carousel-btn-prev {
  left: 1rem;
}

.carousel-btn-next {
  right: 1rem;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-400);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 0;
}

.indicator:hover {
  border-color: var(--color-primary);
  transform: scale(1.2);
}

.indicator.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ========================================
   CTA SECTION
   ======================================== */

.section-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a5bb8 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 50%, rgba(254, 149, 22, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(254, 149, 22, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
}

/* ========================================
   CONTACT FORM
   ======================================== */

.contato-form-wrapper {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  margin-top: 2rem;
}

.contato-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.form-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-800);
  text-align: left;
}

.required {
  color: #e74c3c;
}

.form-group input,
.form-group select {
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-family: var(--font-family);
  transition: var(--transition-fast);
  background-color: var(--color-white);
  color: var(--color-gray-800);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(24, 60, 136, 0.1);
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
}

.form-group input::placeholder {
  color: var(--color-gray-400);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23374151' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-submit-btn {
  padding: 1rem 2.5rem;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1.125rem;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: 1rem;
}

.form-submit-btn:hover:not(:disabled) {
  background-color: #E58614;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.form-submit-btn:disabled {
  background-color: var(--color-gray-400);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Responsivo para formulário */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .contato-form-wrapper {
    padding: 1.5rem;
  }
  
  .cta-title {
    font-size: 2rem;
  }
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  width: 200px;
  height: auto;
  margin-bottom: 1.5rem;
  object-fit: contain;
}

.footer-description {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.9;
}

.footer-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

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

.footer-links a {
  font-size: 0.95rem;
  opacity: 0.9;
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-secondary);
  transform: translateX(5px);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.footer-contact .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-link:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: var(--transition-normal);
    gap: 1rem;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: 0.75rem 0;
  }
  
  .nav-link-cta {
    margin-top: 1rem;
  }
  
  .hero {
    padding: 4rem 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-header {
    margin-bottom: 2.5rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .about-text {
    order: 1;
  }
  
  .about-image {
    order: 2;
  }
  
  .levels-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .navbar-content {
    height: 70px;
  }
  
  .logo {
    height: 40px;
  }
  
  .hero {
    margin-top: 70px;
    padding: 3rem 0;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .about-card,
  .level-card {
    padding: 2rem;
  }
  
  .carousel-slide img {
    height: 300px;
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
  }
  
  .carousel-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .carousel-btn-prev {
    left: 0.5rem;
  }
  
  .carousel-btn-next {
    right: 0.5rem;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

.hero-content,
.section-header {
  animation: fadeIn 0.8s ease-out;
}

/* ========================================
   WHATSAPP FLOAT BUTTON
   ======================================== */

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 70px;
  right: 40px;
  background-color: #25d366;  /* verde oficial WhatsApp */
  border-radius: 50%;
  text-align: center;
  box-shadow: 2px 2px 3px #999;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  animation: whatsapp-pulse 3s infinite;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background-color: #128c7e;  /* verde mais escuro */
  transform: scale(1.1);
}

.whatsapp-icon {
  width: 60%;   /* tamanho ajustado dentro do botão */
  height: 60%;
}

/* EFEITO DE PULSAÇÃO */
@keyframes whatsapp-pulse {
  0% { 
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); 
  }
  70% { 
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); 
  }
  100% { 
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); 
  }
}

/* POPUP */
.whatsapp-popup {
  position: absolute;
  right: 70px;
  bottom: 15px;
  background: var(--color-white);
  color: var(--color-gray-800);
  font-size: 14px;
  font-weight: bold;
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s ease;
  white-space: nowrap;
}

/* Mostra o popup no hover */
.whatsapp-float:hover .whatsapp-popup {
  opacity: 1;
  transform: translateX(0);
}

/* Responsivo para mobile */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 55px;
    height: 55px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-popup {
    font-size: 12px;
    padding: 6px 10px;
    right: 65px;
    bottom: 12px;
  }
}

/* ========================================
   UTILITIES
   ======================================== */

.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }