/* Sophos Academy - CSS Customizado Otimizado */
/* Variables are defined in assets/css/variables.css */

/* ===== BODY E BACKGROUND GERAL ===== */
body {
  background-color: #000000;
  color: #ffffff;
}

/* ===== HEADER TEMA ESCURO ===== */
body .header {
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(66, 185, 131, 0.1);
}

body .header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

body #navmenu ul li a {
  color: var(--text-white);
  transition: var(--transition);
}

body #navmenu ul li a:hover,
body #navmenu ul li a.active {
  color: var(--primary-color);
}

#navmenu .dropdown ul {
  background: var(--bg-surface);
  border: 1px solid rgba(66, 185, 131, 0.2);
}

body #navmenu .dropdown ul li a {
  color: var(--text-white);
}

body #navmenu .dropdown ul li a:hover {
  background: rgba(66, 185, 131, 0.1);
  color: var(--primary-color);
}

/* ===== SECTIONS GERAIS TEMA ESCURO ===== */
.index-page section,
.dark-mode section {
  background-color: var(--bg-dark);
}

body.dark-mode .section-title h2 {
  color: var(--text-white);
}

body.dark-mode .section-title p {
  color: var(--text-secondary);
}

/* ===== CONTACT SECTION TITLE OVERRIDE ===== */
#contact .section-title {
  padding-bottom: 30px;
}

#contact .section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  text-transform: none;
  letter-spacing: normal;
  padding: 0;
  margin: 0;
}

#contact .section-title h2::after {
  display: none;
}

#contact .section-title p {
  font-size: 1.1rem;
  font-weight: 400;
  text-transform: none;
  margin: 0;
}

/* ===== MELHORIAS DE PERFORMANCE ===== */
* {
  box-sizing: border-box;
}

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

/* ===== HEADER MELHORADO ===== */
.header .logo h1 a {
  color: var(--primary-color);
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.header .logo h1 a:hover {
  color: var(--primary-dark);
}

.header .btn-getstarted {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 25px;
  padding: 12px 25px;
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  border: none;
}

.header .btn-getstarted:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* ===== HERO SECTION OTIMIZADA ===== */
#hero {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4)), url('assets/img/vr3.jpg') center/cover no-repeat;
  color: #fff;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(66,185,131,0.1), rgba(78,99,215,0.1));
  pointer-events: none;
}

#hero h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

#hero .btn-getstarted {
  margin-top: 30px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 30px;
  padding: 15px 35px;
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 8px 25px rgba(66,185,131,0.3);
  transition: var(--transition);
}

#hero .btn-getstarted:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(66,185,131,0.4);
}

/* ===== ICON BOXES MELHORADOS ===== */
.icon-box {
  text-align: center;
  padding: 30px 20px;
  background: rgba(10,10,10,0.95);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(66,185,131,0.2);
}

.icon-box:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-green);
  border-color: rgba(66,185,131,0.4);
}

.icon-box h4, .icon-box h3 {
  color: #ffffff;
}

.icon-box p {
  color: #b0b0b0;
}

.icon-box i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  transition: var(--transition);
}

.icon-box:hover i {
  color: var(--primary-dark);
  transform: scale(1.1);
}

/* ===== TEMPLATE FEATURES CAROUSEL OTIMIZADO ===== */
#template-features {
  padding: 60px 0;
  background: #000000;
  position: relative;
  overflow: hidden;
}

#template-features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(66,185,131,0.15)"/></svg>') repeat;
  pointer-events: none;
}

.feature-swiper {
  height: 400px;
  padding: 20px 0 60px;
  overflow: visible;
}

.feature-card {
  background: #0a0a0a;
  border-radius: 20px;
  padding: 30px 25px;
  height: 320px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  border: 1px solid rgba(66,185,131,0.2);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(66,185,131,0.1), transparent);
  transition: left 0.5s ease;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 20px 40px rgba(66,185,131,0.3);
  border-color: rgba(66,185,131,0.5);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #111111, #1a1a1a);
  border-radius: 20px;
  color: var(--primary-color);
  font-size: 32px;
  transition: var(--transition);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
  border: 1px solid rgba(66,185,131,0.2);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  box-shadow: 0 8px 25px rgba(66,185,131,0.3);
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffffff;
  transition: var(--transition);
}

.feature-card:hover h3 {
  color: var(--primary-light);
}

.feature-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #b0b0b0;
  margin-bottom: 20px;
}

/* ===== SWIPER CUSTOMIZADO ===== */
.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #ddd;
  opacity: 0.5;
  border-radius: 50%;
  transition: var(--transition);
}

.swiper-pagination-bullet-active {
  background: var(--primary-color);
  opacity: 1;
  transform: scale(1.2);
}

.swiper-button-next,
.swiper-button-prev {
  width: 45px;
  height: 45px;
  background: rgba(66,185,131,0.9);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: var(--primary-color);
  transform: scale(1.1);
}

/* ===== SERVICE CARDS MELHORADOS ===== */
.service-card {
  background: linear-gradient(145deg, #0a0a0a, #111111);
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid rgba(66,185,131,0.2);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(66,185,131,0.1), rgba(78,99,215,0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(66,185,131,0.25);
  border-color: rgba(66,185,131,0.4);
}

.service-card .icon {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.service-card:hover .icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-card .icon i {
  font-size: 40px;
  color: white;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  font-weight: 700;
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.service-card p {
  color: #b0b0b0;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 25px;
  position: relative;
  z-index: 2;
}

.service-card .btn-details {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 30px;
  padding: 10px 25px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.service-card .btn-details:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(66,185,131,0.3);
}

/* ===== CORES DOS TEMPLATES ===== */
.template-vestibular .icon {
  background: linear-gradient(135deg, #f5365c, #f56036);
}

.template-residencia .icon {
  background: linear-gradient(135deg, #5e72e4, #825ee4);
}

.template-criar .icon {
  background: linear-gradient(135deg, #2dce89, #26a69a);
}

.template-rplus .icon {
  background: linear-gradient(135deg, #11cdef, #1171ef);
}

.template-faculdade .icon {
  background: linear-gradient(135deg, #fb6340, #fbb140);
}

.template-notion .icon {
  background: linear-gradient(135deg, #4e63d7, #7f53ac);
}

.template-hub .icon {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* ===== CALL TO ACTION MELHORADO ===== */
.call-to-action {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.call-to-action::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
  pointer-events: none;
}

.call-to-action h3 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.call-to-action p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-btn {
  background: white;
  color: var(--primary-color);
  padding: 15px 35px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  margin: 0 10px;
}

.cta-btn:hover {
  background: #f8f9fa;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.cta-btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

/* ===== FORMULÁRIO DE CONTATO (legacy override removed — see unified footer below) ===== */

/* ===== ANIMAÇÕES OTIMIZADAS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

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

/* ===== RESPONSIVIDADE MELHORADA ===== */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  #hero {
    padding: 80px 0 60px;
  }
  
  #hero h2 {
    font-size: 2rem;
  }
  
  .feature-swiper {
    height: 350px;
  }
  
  .feature-card {
    height: 280px;
    padding: 25px 20px;
  }
  
  .service-card {
    padding: 30px 25px;
    margin-bottom: 30px;
  }
}

@media (max-width: 480px) {
  .feature-card {
    height: 250px;
    padding: 20px 15px;
  }
  
  .service-card {
    padding: 25px 20px;
  }
}

/* ===== MODO ESCURO ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --text-dark: #f8f9fa;
    --text-light: #adb5bd;
    --bg-light: #212529;
  }
  
  .feature-card {
    background: #343a40;
    color: var(--text-dark);
  }
  
  .service-card {
    background: linear-gradient(145deg, #343a40, #495057);
    color: var(--text-dark);
  }
}

/* ===== OTIMIZAÇÕES DE PERFORMANCE ===== */
.lazy-load {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lazy-load.loaded {
  opacity: 1;
}

/* Reduzir motion para usuários com preferência */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles melhorados */
button:focus,
a:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== UTILITÁRIOS ===== */
.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.border-primary { border-color: var(--primary-color) !important; }

.shadow-sm { box-shadow: var(--shadow-light) !important; }
.shadow-md { box-shadow: var(--shadow-medium) !important; }

.rounded-lg { border-radius: var(--border-radius) !important; }
.rounded-xl { border-radius: 20px !important; }

/* ===== ULTRATHINK MODERN FEATURES SECTION ===== */
.ultrathink-about-section {
  position: relative;
  padding: 30px;
  background: linear-gradient(145deg, #0a0a0a, #111111);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  overflow: hidden;
  border: 1px solid rgba(66,185,131,0.2);
}

.ultrathink-about-section::before {
  display: none;
}

.ultrathink-section-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--primary-color), #3498db);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.ultrathink-intro-text {
  color: #b0b0b0;
  font-size: 1.1rem;
  line-height: 1.8;
  padding-left: 20px;
  border-left: 4px solid rgba(66,185,131,0.5);
  margin-bottom: 40px;
  position: relative;
}

.ultrathink-intro-text::before {
  content: '"';
  position: absolute;
  left: -10px;
  top: -10px;
  font-size: 4rem;
  color: rgba(66,185,131,0.15);
  font-family: Georgia, serif;
  line-height: 1;
}

/* Ultrathink Feature Cards */
.ultrathink-feature-card {
  background: linear-gradient(145deg, #0a0a0a, #111111);
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  padding: 40px 35px;
  height: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(66,185,131,0.2);
}

.ultrathink-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(66,185,131,0.08), transparent);
  border-radius: 0 20px 0 50%;
  transition: all 0.4s ease;
}

.ultrathink-feature-card:hover::before {
  width: 200px;
  height: 200px;
  opacity: 0.6;
}

.ultrathink-feature-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 25px 50px rgba(66,185,131,0.15);
  border-color: rgba(66,185,131,0.2);
}

.ultrathink-feature-card.variant-blue::before {
  background: radial-gradient(circle, rgba(52,152,219,0.08), transparent);
}

.ultrathink-feature-card.variant-blue:hover {
  box-shadow: 0 25px 50px rgba(52,152,219,0.15);
  border-color: rgba(52,152,219,0.2);
}

/* Icon Container */
.ultrathink-icon-container {
  position: relative;
  display: inline-block;
  margin-bottom: 25px;
}

.ultrathink-icon-bg {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 25px rgba(66,185,131,0.25);
  transform: rotate(-3deg);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background: linear-gradient(135deg, var(--primary-color), #2a9d8f);
  position: relative;
  z-index: 2;
}

.ultrathink-icon-bg::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary-color), #2a9d8f);
  opacity: 0.3;
  filter: blur(10px);
  z-index: -1;
  transition: all 0.4s ease;
}

.ultrathink-feature-card:hover .ultrathink-icon-bg {
  transform: rotate(0deg) scale(1.1);
  box-shadow: 0 15px 35px rgba(66,185,131,0.35);
}

.ultrathink-feature-card:hover .ultrathink-icon-bg::before {
  opacity: 0.5;
  filter: blur(15px);
}

.ultrathink-icon-bg.blue {
  background: linear-gradient(135deg, #3498db, #2980b9);
  box-shadow: 0 12px 25px rgba(52,152,219,0.25);
}

.ultrathink-icon-bg.blue::before {
  background: linear-gradient(135deg, #3498db, #2980b9);
}

.ultrathink-feature-card:hover .ultrathink-icon-bg.blue {
  box-shadow: 0 15px 35px rgba(52,152,219,0.35);
}

.ultrathink-icon-bg i {
  color: white;
  font-size: 36px;
  transition: all 0.3s ease;
}

.ultrathink-feature-card:hover .ultrathink-icon-bg i {
  transform: scale(1.1);
}

.ultrathink-icon-dot {
  position: absolute;
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  top: -5px;
  right: -5px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 3;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
  50% { transform: scale(1.15); box-shadow: 0 6px 16px rgba(66,185,131,0.3); }
}

/* Card Content */
.ultrathink-card-title {
  font-size: 1.5rem;
  margin-bottom: 18px;
  font-weight: 700;
  color: #ffffff;
  position: relative;
  z-index: 2;
  letter-spacing: -0.3px;
}

.ultrathink-card-description {
  color: #b0b0b0;
  margin-bottom: 25px;
  font-size: 0.98rem;
  line-height: 1.75;
  position: relative;
  z-index: 2;
}

.ultrathink-feature-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 25px;
  position: relative;
  z-index: 2;
}

.ultrathink-feature-list li {
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  padding: 4px 0;
}

.ultrathink-feature-list li:hover {
  transform: translateX(5px);
}

.ultrathink-feature-list li i {
  margin-right: 12px;
  font-size: 18px;
  transition: all 0.3s ease;
}

.ultrathink-feature-list li:hover i {
  transform: scale(1.2);
}

.ultrathink-feature-list li i.green {
  color: var(--primary-color);
}

.ultrathink-feature-list li i.blue {
  color: #3498db;
}

.ultrathink-feature-list li span {
  color: #b0b0b0;
  font-size: 0.95rem;
  font-weight: 500;
}

/* Feature Badge */
.ultrathink-badge {
  background: linear-gradient(90deg, var(--primary-color), #2a9d8f);
  padding: 10px 20px;
  border-radius: 30px;
  color: white;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(66,185,131,0.3);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.ultrathink-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 30px;
  padding: 2px;
  background: linear-gradient(90deg, var(--primary-color), #2a9d8f);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ultrathink-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(66,185,131,0.4);
}

.ultrathink-badge.blue {
  background: linear-gradient(90deg, #3498db, #2980b9);
  box-shadow: 0 4px 15px rgba(52,152,219,0.3);
}

.ultrathink-badge.blue::before {
  background: linear-gradient(90deg, #3498db, #2980b9);
}

.ultrathink-badge.blue:hover {
  box-shadow: 0 6px 20px rgba(52,152,219,0.4);
}

/* Bottom Features List */
.ultrathink-bottom-list {
  list-style: none;
  padding-left: 0;
  margin-top: 35px;
}

.ultrathink-bottom-list li {
  margin-bottom: 18px;
  padding: 16px 24px;
  background: #0a0a0a;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid rgba(66,185,131,0.15);
  position: relative;
  overflow: hidden;
}

.ultrathink-bottom-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: linear-gradient(180deg, currentColor, transparent);
  opacity: 0;
  transition: all 0.3s ease;
}

.ultrathink-bottom-list li:hover::before {
  opacity: 1;
}

.ultrathink-bottom-list li:hover {
  transform: translateX(8px);
  box-shadow: 0 12px 30px rgba(66,185,131,0.2);
  border-color: rgba(66,185,131,0.4);
}

.ultrathink-bottom-list li i {
  font-size: 28px;
  margin-right: 18px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.ultrathink-bottom-list li:hover i {
  transform: rotate(360deg) scale(1.15);
}

.ultrathink-bottom-list li span {
  color: #ffffff;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.5;
}

/* Color variants for bottom list icons */
.ultrathink-bottom-list li:nth-child(1) i { color: var(--primary-color); }
.ultrathink-bottom-list li:nth-child(2) i { color: #3498db; }
.ultrathink-bottom-list li:nth-child(3) i { color: #9b59b6; }
.ultrathink-bottom-list li:nth-child(4) i { color: #e74c3c; }
.ultrathink-bottom-list li:nth-child(5) i { color: #f39c12; }

/* Responsive adjustments */
@media (max-width: 992px) {
  .ultrathink-feature-card {
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .ultrathink-about-section {
    padding: 20px;
  }

  .ultrathink-feature-card {
    padding: 30px 25px;
  }

  .ultrathink-icon-bg {
    width: 70px;
    height: 70px;
  }

  .ultrathink-icon-bg i {
    font-size: 32px;
  }

  .ultrathink-card-title {
    font-size: 1.3rem;
  }

  .ultrathink-bottom-list li {
    padding: 14px 20px;
  }

  .ultrathink-bottom-list li i {
    font-size: 24px;
    margin-right: 15px;
  }
}

/* Dark mode support */
.dark-theme .ultrathink-about-section {
  background: linear-gradient(145deg, #2d2d2d, #1a1a1a);
}

.dark-theme .ultrathink-feature-card {
  background: linear-gradient(145deg, #2d2d2d, #1a1a1a);
  border-color: rgba(66,185,131,0.15);
}

.dark-theme .ultrathink-card-title {
  color: #f8f9fa;
}

.dark-theme .ultrathink-card-description,
.dark-theme .ultrathink-feature-list li span {
  color: #adb5bd;
}

.dark-theme .ultrathink-bottom-list li {
  background: #2d2d2d;
  border-color: rgba(66,185,131,0.1);
}

.dark-theme .ultrathink-bottom-list li span {
  color: #f8f9fa;
}

/* ===== ULTRATHINK IMAGE CONTAINER ===== */
.ultrathink-image-container {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  isolation: isolate;
}

.ultrathink-image-container::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 24px;
  padding: 2px;
  background: linear-gradient(135deg, var(--primary-color), #3498db, #9b59b6);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
}

.ultrathink-image-container:hover::before {
  opacity: 0.6;
}

.ultrathink-image-container:hover {
  transform: translateY(-10px);
  box-shadow: 0 35px 70px rgba(66,185,131,0.25);
}

.ultrathink-image {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1.02);
  transition: transform 0.6s ease;
}

.ultrathink-image-container:hover .ultrathink-image {
  transform: scale(1.08);
}

.ultrathink-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(66,185,131,0.2), rgba(52,152,219,0.2));
  transition: all 0.5s ease;
  z-index: 2;
}

.ultrathink-image-container:hover .ultrathink-image-overlay {
  background: linear-gradient(135deg, rgba(66,185,131,0.15), rgba(52,152,219,0.15));
}

.ultrathink-floating-badge {
  position: absolute;
  bottom: 30px;
  left: 30px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 16px 30px;
  border-radius: 50px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ultrathink-floating-badge i {
  font-size: 1.3rem;
  color: var(--primary-color);
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  25% {
    transform: scale(1.2) rotate(15deg);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1) rotate(-15deg);
    opacity: 1;
  }
  75% {
    transform: scale(1.2) rotate(10deg);
    opacity: 0.9;
  }
}

.ultrathink-floating-badge span {
  font-weight: 700;
  font-size: 1.1rem;
  background: linear-gradient(90deg, var(--primary-color), #3498db);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
}

.ultrathink-image-container:hover .ultrathink-floating-badge {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 20px 40px rgba(66,185,131,0.3);
}

.ultrathink-image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(66,185,131,0.3), transparent);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
  pointer-events: none;
  filter: blur(40px);
}

.ultrathink-image-container:hover .ultrathink-image-glow {
  opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .ultrathink-image-container {
    border-radius: 16px;
    margin-bottom: 30px;
  }

  .ultrathink-floating-badge {
    bottom: 20px;
    left: 20px;
    padding: 12px 20px;
  }

  .ultrathink-floating-badge span {
    font-size: 0.95rem;
  }

  .ultrathink-floating-badge i {
    font-size: 1.1rem;
  }
}

/* Dark mode support */
.dark-theme .ultrathink-floating-badge {
  background: rgba(45,45,45,0.95);
}

.dark-theme .ultrathink-image-overlay {
  background: linear-gradient(135deg, rgba(66,185,131,0.3), rgba(52,152,219,0.3));
}

.dark-theme .ultrathink-image-container:hover .ultrathink-image-overlay {
  background: linear-gradient(135deg, rgba(66,185,131,0.25), rgba(52,152,219,0.25));
}

/* ===== FOOTER TEMA ESCURO (legacy class removed — unified footer uses .footer-unified) ===== */

/* ===== TESTIMONIALS TEMA ESCURO ===== */
.testimonials {
  background: #000000;
}

.testimonial-item {
  background: #0a0a0a;
  border: 1px solid rgba(66,185,131,0.2);
}

.testimonial-item p {
  color: #b0b0b0;
}

.testimonial-item h3 {
  color: #ffffff;
}

.testimonial-item h4 {
  color: var(--primary-color);
}

/* ===== ABOUT SECTION TEMA ESCURO ===== */
.about {
  background: #000000;
}

.about .content h3 {
  color: #ffffff;
}

.about .content p {
  color: #b0b0b0;
}

/* ===== FAQ TEMA ESCURO ===== */
.faq {
  background: #000000;
}

.faq .accordion-button {
  background: #0a0a0a;
  color: #ffffff;
  border: 1px solid rgba(66,185,131,0.2);
}

.faq .accordion-button:not(.collapsed) {
  background: rgba(66,185,131,0.1);
  color: var(--primary-color);
}

.faq .accordion-body {
  background: #0a0a0a;
  color: #b0b0b0;
  border: 1px solid rgba(66,185,131,0.1);
  border-top: none;
}

/* ===== TYPEWRITER CURSOR ===== */
#typewriter-title .typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background-color: #fff;
  margin-left: 3px;
  animation: blink 0.7s infinite;
  vertical-align: baseline;
}

#typewriter-subtitle .typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background-color: currentColor;
  margin-left: 2px;
  animation: blink 0.7s infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ============================================================
   UNIFIED PREMIUM FOOTER
   ============================================================ */

/* --- Base & background effects --- */
.footer-unified {
  position: relative;
  background: #000000;
  overflow: hidden;
  color: #ffffff;
}

.footer-bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.footer-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}

.footer-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(66,185,131,0.4), transparent 70%);
  top: -100px;
  left: -150px;
  animation: orbFloat1 12s ease-in-out infinite;
}

.footer-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(66,185,131,0.25), transparent 70%);
  bottom: 100px;
  right: -100px;
  animation: orbFloat2 15s ease-in-out infinite;
}

.footer-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(66,185,131,0.15), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, 30px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, -40px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.2); }
}

.footer-unified > *:not(.footer-bg-effects) {
  position: relative;
  z-index: 1;
}

/* --- Zona 1: Contato --- */
.footer-contact {
  padding: 80px 0 60px;
}

.footer-contact-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 20px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(66,185,131,0.1);
  border: 1px solid rgba(66,185,131,0.25);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.footer-contact-header h2 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffffff 0%, rgba(66,185,131,0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-contact-header p {
  color: #999999;
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Info cards */
.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.footer-contact .info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(66,185,131,0.12);
  border-radius: 16px;
  padding: 18px 20px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.footer-contact .info-item:hover {
  background: rgba(66,185,131,0.08);
  border-color: rgba(66,185,131,0.35);
  transform: translateX(6px);
  box-shadow: 0 8px 30px rgba(66,185,131,0.12);
}

.footer-contact .info-item:hover .info-arrow {
  opacity: 1;
  transform: translateX(0);
}

.info-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(66,185,131,0.15), rgba(66,185,131,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s ease;
}

.footer-contact .info-item:hover .info-icon-wrap {
  background: linear-gradient(135deg, rgba(66,185,131,0.3), rgba(66,185,131,0.1));
  box-shadow: 0 0 20px rgba(66,185,131,0.2);
}

.info-icon-wrap i {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.info-content {
  flex: 1;
  min-width: 0;
}

.info-content h3 {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.info-content p {
  color: #888888;
  font-size: 0.82rem;
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-arrow {
  color: var(--primary-color);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

/* WhatsApp special */
.info-item-whatsapp:hover {
  border-color: rgba(37,211,102,0.4) !important;
  box-shadow: 0 8px 30px rgba(37,211,102,0.12) !important;
}

/* QR Code card */
.footer-contact .info-item.qr-card {
  flex-direction: column;
  text-align: center;
  padding: 20px;
  gap: 8px;
  cursor: default;
}

.footer-contact .info-item.qr-card:hover {
  transform: none;
}

.footer-contact .info-item.qr-card img {
  max-width: 120px;
  border-radius: 12px;
  border: 2px solid rgba(66,185,131,0.15);
}

.footer-contact .info-item.qr-card p {
  font-size: 0.78rem;
  color: #666666;
  white-space: normal;
}

/* --- Contact form wrap --- */
.contact-form-wrap {
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(66,185,131,0.12);
  border-radius: 20px;
  padding: 32px;
  height: 100%;
}

.contact-form-header {
  margin-bottom: 24px;
}

.contact-form-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-form-header h3 i {
  color: var(--primary-color);
  font-size: 1rem;
}

/* Floating labels */
.form-floating-custom {
  position: relative;
}

.form-floating-custom label {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  color: #555555;
  font-size: 0.9rem;
  pointer-events: none;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-floating-custom label i {
  font-size: 0.85rem;
}

.form-floating-custom textarea ~ label {
  top: 18px;
  transform: none;
}

.form-floating-custom .form-control:focus ~ label,
.form-floating-custom .form-control:not(:placeholder-shown) ~ label {
  top: 6px;
  transform: none;
  font-size: 0.7rem;
  color: var(--primary-color);
}

.form-floating-custom textarea:focus ~ label,
.form-floating-custom textarea:not(:placeholder-shown) ~ label {
  top: 4px;
}

.footer-contact .form-control {
  background: rgba(255,255,255,0.04);
  color: #ffffff;
  border: 1px solid rgba(66,185,131,0.12);
  border-radius: 12px;
  padding: 18px 16px 8px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  width: 100%;
}

.footer-contact .form-control::placeholder {
  color: transparent;
}

.footer-contact .form-control:focus {
  background: rgba(66,185,131,0.04);
  border-color: rgba(66,185,131,0.4);
  box-shadow: 0 0 0 3px rgba(66,185,131,0.08), 0 4px 20px rgba(66,185,131,0.06);
  outline: none;
  color: #ffffff;
}

.footer-contact select.form-control {
  padding: 14px 16px;
  appearance: auto;
}

.footer-contact select.form-control option {
  background: #0a0a0a;
  color: #ffffff;
}

.form-meta {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
}

.footer-contact .char-counter {
  font-size: 0.75rem;
  color: #444444;
}

/* Custom checkbox */
.privacy-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  color: #888888;
  line-height: 1.5;
}

.privacy-checkbox input {
  display: none;
}

.privacy-checkbox .checkmark {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid rgba(66,185,131,0.25);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  margin-top: 1px;
}

.privacy-checkbox input:checked ~ .checkmark {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.privacy-checkbox input:checked ~ .checkmark::after {
  content: '\f272';
  font-family: 'bootstrap-icons';
  font-size: 0.7rem;
  color: #ffffff;
}

.privacy-checkbox a {
  color: var(--primary-color);
  text-decoration: none;
}

.privacy-checkbox a:hover {
  text-decoration: underline;
}

/* Submit button premium */
.btn-submit-premium {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--primary-color), #2ecc71);
  color: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  width: 100%;
  justify-content: center;
}

.btn-submit-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-submit-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(66,185,131,0.35);
}

.btn-submit-premium:hover::before {
  opacity: 1;
}

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

.btn-icon {
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.btn-submit-premium:hover .btn-icon {
  transform: translateX(4px);
}

/* --- Divider --- */
.footer-divider {
  padding: 0 0;
  display: flex;
  justify-content: center;
}

.footer-divider-line {
  width: 100%;
  max-width: 1200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(66,185,131,0.25), transparent);
  margin: 0 auto;
}

/* --- Zona 2: Footer grid --- */
.footer-grid {
  padding: 28px 0 20px;
}

.footer-compact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.footer-compact-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
  white-space: nowrap;
}

.footer-logo span {
  color: var(--primary-color);
}

.footer-logo:hover {
  color: #ffffff;
}

.footer-tagline {
  color: #555555;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 320px;
}

.footer-compact-newsletter {
  width: 360px;
  flex-shrink: 0;
}

.newsletter-input-group {
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(66,185,131,0.12);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.newsletter-input-group:focus-within {
  border-color: rgba(66,185,131,0.35);
  box-shadow: 0 0 0 3px rgba(66,185,131,0.06);
}

.newsletter-input-group input[type="email"] {
  flex: 1;
  background: transparent;
  border: none;
  padding: 11px 16px;
  color: #ffffff;
  font-size: 0.85rem;
  outline: none;
  min-width: 0;
}

.newsletter-input-group input[type="email"]::placeholder {
  color: #555555;
}

.newsletter-input-group button {
  background: var(--primary-color);
  border: none;
  padding: 11px 16px;
  color: #ffffff;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
}

.newsletter-input-group button:hover {
  background: #2ecc71;
}

@media (max-width: 768px) {
  .footer-compact {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .footer-compact-brand {
    align-items: center;
  }
  .footer-compact-newsletter {
    width: 100%;
  }
}

/* --- Zona 3: Copyright --- */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  color: #555555;
  font-size: 0.82rem;
  margin: 0;
}

.footer-bottom strong {
  color: #888888;
}

.footer-credits a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-credits a:hover {
  color: #2ecc71;
}

/* ===== FOOTER RESPONSIVE ===== */
@media (max-width: 991px) {
  .footer-contact-header h2 {
    font-size: 1.9rem;
  }

  .contact-info-cards {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }

  .footer-contact .info-item {
    flex: 1 1 calc(50% - 5px);
  }

  .footer-contact .info-item.qr-card {
    flex: 1 1 100%;
  }

  .contact-form-wrap {
    margin-top: 8px;
  }
}

@media (max-width: 767px) {
  .footer-contact {
    padding: 60px 0 40px;
  }

  .footer-contact-header h2 {
    font-size: 1.6rem;
  }

  .footer-bottom-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 575px) {
  .footer-contact .info-item {
    flex: 1 1 100%;
  }

  .contact-form-wrap {
    padding: 20px 16px;
  }

  .footer-contact-header h2 {
    font-size: 1.4rem;
  }

  .btn-submit-premium {
    padding: 14px 24px;
    font-size: 0.95rem;
  }
}