/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

/* Landing Page Styles */
.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.landing-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
  color: white;
  padding: 2rem 0;
  position: relative;
}

.landing-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.header-nav {
  display: flex;
  align-items: center;
}

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

.header-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
}

.header-nav a:hover {
  color: #ffffff;
  transform: translateY(-1px);
}

.header-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ffffff;
  transition: width 0.3s ease;
}

.header-nav a:hover::after {
  width: 100%;
}

/* Section spacing for smooth scroll */
section {
  scroll-margin-top: 80px;
}

.header-text {
  text-align: center;
  flex: 1;
}

.landing-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.landing-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.landing-main {
  flex: 1;
}

.hero {
  padding: 6rem 0 4rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  overflow: hidden;
  position: relative;
}

.hero::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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>')
    repeat;
  opacity: 0.3;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.hero-text {
  text-align: left;
  margin-top: -5%;
}

.hero h2 {
  font-size: 3rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-text > p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.hero-btn-primary {
  background: #fbbf24;
  color: #1e293b;
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.hero-btn-primary:hover {
  background: #f59e0b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}

.hero-btn-secondary {
  color: white;
  text-decoration: none;
  padding: 1rem 2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
  text-decoration: none;
}

/* Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.phone-mockup {
  width: 280px;
  height: 560px;
  background: #1e293b;
  border-radius: 30px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  animation: phoneFloat 3s ease-in-out infinite;
}

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

.phone-screen {
  width: 100%;
  height: 100%;
  background: #f8fafc;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.app-interface {
  padding: 1rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  background: #667eea;
  color: white;
  padding: 1rem;
  margin: -1rem -1rem 1rem -1rem;
  text-align: center;
  font-weight: 600;
}

.menu-items {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.menu-item {
  display: flex;
  align-items: center;
  background: white;
  padding: 0.75rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  animation: slideInLeft 0.5s ease-out;
}

.menu-item:nth-child(2) {
  animation-delay: 0.2s;
}
.menu-item:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.item-image {
  font-size: 2rem;
  margin-right: 0.75rem;
}

.item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.item-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #1e293b;
}

.item-price {
  font-size: 0.75rem;
  color: #10b981;
  font-weight: 600;
}

.add-btn {
  background: #667eea;
  color: white;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.add-btn:hover {
  background: #5a67d8;
  transform: scale(1.1);
}

.add-btn:active {
  transform: scale(0.95);
}

.add-btn.adding {
  background: #10b981;
  animation: addSuccess 0.6s ease;
}

@keyframes addSuccess {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
    background: #10b981;
  }
  100% {
    transform: scale(1);
  }
}

/* Animação do item voando para o carrinho */
.flying-item {
  position: absolute;
  font-size: 1.5rem;
  pointer-events: none;
  z-index: 10;
  animation: flyToCart 1s ease-out forwards;
}

@keyframes flyToCart {
  0% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.8) translateY(-20px);
  }
  100% {
    opacity: 0;
    transform: scale(0.3) translateY(-60px) translateX(20px);
  }
}

.cart-button-demo.updated {
  animation: cartBounce 0.5s ease;
}

@keyframes cartBounce {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.cart-button-demo {
  background: #10b981;
  color: white;
  padding: 0.75rem;
  border-radius: 25px;
  text-align: center;
  font-weight: 600;
  font-size: 0.875rem;
  margin-top: auto;
  animation: pulse 2s infinite;
}

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

@keyframes progressFill {
  0% {
    width: 0%;
  }
  50% {
    width: 75%;
  }
  100% {
    width: 100%;
  }
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.feature {
  background: rgba(255, 255, 255, 0.95);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.feature:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
  animation: iconBounce 2s ease-in-out infinite;
}

.feature:nth-child(2) .feature-icon {
  animation-delay: 0.2s;
}
.feature:nth-child(3) .feature-icon {
  animation-delay: 0.4s;
}
.feature:nth-child(4) .feature-icon {
  animation-delay: 0.6s;
}

@keyframes iconBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.feature h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.feature p {
  color: #64748b;
  margin: 0;
}

.how-to-use {
  padding: 4rem 0;
  text-align: center;
  background: white;
}

.how-to-use h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}

.how-to-use > .container > p {
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 3rem;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.free-trial {
  padding: 4rem 0;
  background: #f8fafc;
  text-align: center;
}

.free-trial h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}

.free-trial > .container > p {
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 3rem;
}

.trial-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  margin: 0 auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.trial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.trial-header {
  margin-bottom: 1.5rem;
}

.trial-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.price .currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: #64748b;
}

.price .amount {
  font-size: 3rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0.25rem;
}

.price .period {
  font-size: 1rem;
  color: #64748b;
  margin-left: 0.25rem;
}

.trial-features {
  margin: 2rem 0;
}

.trial-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.trial-features li {
  padding: 0.5rem 0;
  color: #475569;
  font-size: 0.95rem;
  text-align: left;
}

.trial-button {
  width: 100%;
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  margin: 1.5rem 0;
}

.trial-button:hover {
  background: linear-gradient(135deg, #5a67d8, #6b46c1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.trial-note {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  color: #495057;
  margin: 1rem 0;
  border-left: 4px solid #667eea;
}

.contact-note {
  background: #fff3cd;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  color: #856404;
  margin: 1rem 0;
  border-left: 4px solid #ffc107;
}

.cta {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.cta h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.cta p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-button {
  background: white;
  color: #10b981;
  border: none;
  padding: 1rem 2rem;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: #10b981;
}

.landing-footer {
  background: #1e293b;
  color: white;
  padding: 2rem 0;
  text-align: center;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Login Button */
.login-header-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.login-header-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: white;
  margin: 2px 0;
  transition: all 0.3s ease;
  border-radius: 1px;
}

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

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

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

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.mobile-nav.active {
  display: flex !important;
  flex-direction: column;
  gap: 1rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav a {
  color: #1e293b;
  text-decoration: none;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  text-align: center;
}

.mobile-nav a:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
}

.login-mobile-btn {
  background: #667eea;
  color: white;
  border: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.login-mobile-btn:hover {
  background: #5a67d8;
  transform: translateY(-1px);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-content {
  background: white;
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
}

.modal-header h2 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
}

.selected-plan {
  background: #f1f5f9;
  color: #475569;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  display: inline-block;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #64748b;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: #f1f5f9;
  color: #1e293b;
}

.register-form {
  padding: 1rem 2rem 2rem;
}

.form-section {
  margin-bottom: 2rem;
}

.form-section h3 {
  margin: 0 0 1rem 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: #1e293b;
}

.form-group {
  margin-bottom: 1rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #374151;
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.875rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.error-message {
  background: #fef2f2;
  color: #dc2626;
  padding: 0.75rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  border: 1px solid #fecaca;
}

.success-message {
  background: #f0fdf4;
  color: #166534;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid #bbf7d0;
  text-align: center;
}

.success-message h3 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.success-message p {
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

.redirect-info {
  background: rgba(22, 101, 52, 0.1);
  padding: 0.75rem;
  border-radius: 6px;
  margin-top: 1rem;
  font-weight: 500;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

.modal-footer {
  padding: 0 2rem 2rem;
  text-align: center;
  border-top: 1px solid #e2e8f0;
  margin-top: 1rem;
  padding-top: 1rem;
}

.modal-footer p {
  margin: 0;
  color: #64748b;
  font-size: 0.875rem;
}

.link-button {
  background: none;
  border: none;
  color: #3b82f6;
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.875rem;
  padding: 0;
}

.link-button:hover {
  color: #1d4ed8;
}

.landing-btn-primary {
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  text-decoration: none;
  display: inline-block;
}

.landing-btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #5a67d8, #6b46c1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  color: white;
}

.btn-secondary {
  padding: 0.75rem 1.5rem;
  border: 1px solid #d1d5db;
  background: white;
  color: #374151;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: #f9fafb;
  border-color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
  .landing-header h1 {
    font-size: 2rem;
  }

  .hero {
    padding: 4rem 0 3rem;
    text-align: center;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-text {
    text-align: center;
    order: 2;
  }

  .hero-visual {
    order: 1;
  }

  .hero h2 {
    font-size: 2.5rem;
  }

  .hero-stats {
    justify-content: center;
    gap: 1.5rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .hero-btn-primary,
  .hero-btn-secondary {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .phone-mockup {
    width: 240px;
    height: 480px;
    padding: 16px;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .feature {
    padding: 1.5rem;
  }

  .how-to-use h2 {
    font-size: 1.5rem;
  }

  .how-to-use {
    padding: 3rem 0;
  }

  .video-container {
    max-width: 100%;
  }

  .free-trial h2 {
    font-size: 1.5rem;
  }

  .free-trial {
    padding: 3rem 0;
  }

  .trial-card {
    margin: 0 1rem;
    padding: 1.5rem;
  }

  .price .amount {
    font-size: 2.5rem;
  }

  .landing-header {
    position: relative;
  }

  .header-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .header-text {
    text-align: left;
  }

  .desktop-nav {
    display: none;
  }

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

/* Desktop menu visibility */
@media (min-width: 769px) {
  .desktop-nav {
    display: flex !important;
    align-items: center;
    gap: 2rem;
  }

  .mobile-menu-btn {
    display: none !important;
  }

  .mobile-nav {
    display: none !important;
  }

  .header-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .header-text {
    text-align: center;
    flex: 1;
  }

  .modal-content {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
  }

  .modal-header {
    padding: 1.5rem 1.5rem 1rem;
  }

  .register-form {
    padding: 1rem 1.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h2 {
    font-size: 2rem;
  }

  .hero-text > p {
    font-size: 1rem;
  }

  .hero-stats {
    gap: 1rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .phone-mockup {
    width: 200px;
    height: 400px;
    padding: 12px;
  }

  .app-interface {
    padding: 0.75rem;
  }

  .menu-item {
    padding: 0.5rem;
  }

  .item-image {
    font-size: 1.5rem;
    margin-right: 0.5rem;
  }

  .item-name {
    font-size: 0.75rem;
  }

  .item-price {
    font-size: 0.7rem;
  }

  .add-btn {
    width: 24px;
    height: 24px;
    font-size: 0.875rem;
  }

  .cart-button-demo {
    padding: 0.5rem;
    font-size: 0.75rem;
  }

  .bike-icon {
    font-size: 2rem;
  }

  .delivery-bike {
    width: 120px;
  }

  .status-bar {
    width: 120px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* SEO and Accessibility Improvements */
.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 states for accessibility */
button:focus,
a:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

.loading-content {
  background: white;
  padding: 3rem 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  width: 90%;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1.5rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading-content h3 {
  color: #1e293b;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.loading-content p {
  color: #64748b;
  font-size: 1rem;
  margin: 0;
}

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

/* Botão flutuante WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s ease;
  text-decoration: none;
  animation: bounce 2s infinite;
}

.whatsapp-float:hover {
  background: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
  text-decoration: none;
}

.whatsapp-icon {
  width: 28px;
  height: 28px;
  color: white;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Responsividade */
@media (max-width: 768px) {
  .highlight-cta-button {
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
  }

  .whatsapp-float {
    width: 55px;
    height: 55px;
    bottom: 25px;
    right: 15px;
  }

  .whatsapp-icon {
    width: 24px;
    height: 24px;
  }
}

/* Preço após teste */
.price-after-trial {
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: rgba(205, 255, 0, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(205, 255, 0, 0.3);
}

.price-after-trial small {
  color: #000000;
  font-family: "Poppins", sans-serif;
  font-size: 0.875rem;
}

.price-after-trial strong {
  color: #00554a;
  font-weight: 600;
}