:root {
  --primary-color: #437af3;
  --secondary-color: #2ecc71;
  --dark-color: #012970;
  --light-bg: #f6f9ff;
}

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

body {
  font-family: 'Jost', sans-serif;
  color: #444444;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Jost', sans-serif;
}

.float-wa {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 140px;
  right: 20px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.float-wa:hover {
  color: #FFF;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Header */
.header {
  background: #fff;
  padding: 15px 0;
  box-shadow: 0 2px 20px rgba(1, 41, 112, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 997;
}

.logo {
  text-decoration: none;
}

.sitename {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.navmenu ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.navmenu a {
  color: var(--dark-color);
  font-weight: 500;
  text-decoration: none;
  transition: 0.3s;
  font-size: 15px;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #6685ee 0%, #4279a7 100%);
  padding: 140px 0 80px;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.3;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s;
}

.hero p {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.95;
  animation: fadeInUp 0.8s 0.2s backwards;
}

.btn-get-started {
  background: white;
  color: var(--primary-color);
  padding: 12px 35px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: 0.3s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-get-started:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hero-img {
  animation: float 3s ease-in-out infinite;
}

.hero-img img {
  width: 100%;
  max-width: 400px;
  height: auto;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

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

/* Sections */
.section {
  padding: 80px 0;
}

.light-background {
  background-color: var(--light-bg);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--dark-color);
  position: relative;
  padding-bottom: 20px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* About Section */
.about ul {
  list-style: none;
  padding: 0;
}

.about ul li {
  padding: 10px 0;
  display: flex;
  align-items: start;
  gap: 10px;
}

.about ul li i {
  color: var(--secondary-color);
  font-size: 20px;
  margin-top: 2px;
}

/* Usuarios Cards */
.usuarios-card {
  background: white;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
  height: 100%;
  border-left: 4px solid var(--primary-color);
}

.usuarios-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.15);
}

.usuarios-card h4 {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 15px;
  font-size: 22px;
}

.usuarios-card p {
  color: #666;
  line-height: 1.7;
  font-size: 15px;
}

/* Service Items */
.service-item {
  background: white;
  padding: 30px 25px;
  border-radius: 12px;
  box-shadow: 0 3px 20px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
  height: 100%;
  border-top: 3px solid var(--primary-color);
}

.service-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-item .icon {
  margin-bottom: 15px;
}

.service-item .icon i {
  font-size: 42px;
  color: var(--primary-color);
}

.service-item h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.service-item h4 a {
  color: var(--dark-color);
  text-decoration: none;
}

.service-item p {
  color: #666;
  line-height: 1.6;
  font-size: 15px;
}

/* Pricing */
.pricing-item {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: 0.3s;
  height: 100%;
  position: relative;
}

.pricing-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.pricing-item.featured {
  border: 3px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-item.featured::before {
  content: 'MÁS POPULAR';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 5px 20px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.pricing-item h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.pricing-item h4 {
  font-size: 42px;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 10px;
}

.pricing-item h4 sup {
  font-size: 24px;
}

.pricing-item h4 span {
  font-size: 16px;
  font-weight: 400;
  color: #666;
}

.pricing-item ul {
  list-style: none;
  padding: 30px 0;
}

.pricing-item ul li {
  padding: 12px 0;
  color: #666;
  font-size: 15px;
}

.pricing-item ul li i {
  color: var(--secondary-color);
  margin-right: 8px;
}

.buy-btn {
  background: var(--primary-color);
  color: white;
  padding: 12px 40px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: 0.3s;
  margin-top: 20px;
}

.buy-btn:hover {
  background: var(--dark-color);
  color: white;
  transform: scale(1.05);
}

/* Clientes */
.cliente-item {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: 0.3s;
  height: 100%;
}

.cliente-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.cliente-item .icon i {
  font-size: 48px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.cliente-item h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark-color);
}

/* Call to Action */
.call-to-action {
  background: linear-gradient(135deg, #6685ee 0%, #4279a7 100%);
  padding: 80px 0;
  position: relative;
  color: white;
}

.call-to-action h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
}

.call-to-action p {
  font-size: 18px;
  opacity: 0.95;
}

.cta-btn {
  background: white;
  color: var(--primary-color);
  padding: 14px 45px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  transition: 0.3s;
  font-size: 16px;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Contact */
.info-item {
  background: white;
  padding: 25px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 20px;
}

.info-item i {
  font-size: 32px;
  color: var(--primary-color);
}

.info-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 5px;
}

.php-email-form {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.php-email-form input,
.php-email-form textarea {
  border-radius: 8px;
  border: 1px solid #ddd;
  padding: 12px;
  font-size: 14px;
}

.php-email-form input:focus,
.php-email-form textarea:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(65, 84, 241, 0.25);
}

.php-email-form button {
  background: var(--primary-color);
  color: white;
  padding: 12px 40px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.php-email-form button:hover {
  background: var(--dark-color);
  transform: scale(1.05);
}

/* Footer */
.footer {
  background: #f6f9ff;
  padding: 50px 0 30px;
  color: #444;
}

.footer-about {
  margin-bottom: 30px;
}

.footer .sitename {
  color: var(--primary-color);
  font-size: 18px;
}

.footer-links h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--dark-color);
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links ul li {
  padding: 8px 0;
}

.footer-links ul li a {
  color: #666;
  text-decoration: none;
  transition: 0.3s;
}

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

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  text-decoration: none;
}

.social-links a:hover {
  background: var(--dark-color);
  transform: scale(1.1);
}

.copyright {
  border-top: 1px solid #ddd;
  padding-top: 30px;
  margin-top: 30px;
}

/* Mobile Nav */
.mobile-nav-toggle {
  display: none;
}

@media (max-width: 1200px) {
  .mobile-nav-toggle {
    display: block;
    font-size: 28px;
    cursor: pointer;
  }

  .navmenu {
    display: none;
  }

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

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

  .hero-img img {
    max-width: 300px;
  }

  .pricing-item.featured {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 15px;
  }

  .hero-img img {
    max-width: 250px;
  }

  .section-title h2 {
    font-size: 28px;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 14px;
  }

  .hero-img img {
    max-width: 200px;
  }

  .btn-get-started {
    padding: 10px 25px;
    font-size: 14px;
  }

  .section-title h2 {
    font-size: 24px;
  }

  .float-wa {
    width: 50px;
    height: 50px;
    font-size: 24px;
    bottom: 140px;
    right: 20px;
  }

  .scroll-top {
    right: 22px !important;
  }
}

/* Scroll Top */
.scroll-top {
  position: fixed;
  right: 30px;
  bottom: 90px;
  width: 45px;
  height: 45px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 999;
  text-decoration: none;
}

.scroll-top.active {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--dark-color);
  color: white;
}

.img-school{
    max-width: 100px;
}

a {
    text-decoration: none;
}