/* =========================================
   RESET & BASE
========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body { 
  font-family: 'Inter', system-ui, -apple-system, sans-serif; 
  background: #f4f7fb; 
  color: #111827; 
  overflow-x: hidden; 
  line-height: 1.6;
}

/* =========================================
   LAYOUT & CONTAINER
========================================= */
.container { 
  width: 100%; 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 0 40px;
}

/* =========================================
   HEADER & NAVIGATION
========================================= */
.header { 
  position: sticky; 
  top: 0; 
  z-index: 999; 
  background: #0b1120; 
  border-bottom: 1px solid rgba(255,255,255,0.08); 
}

.nav { 
  height: 115px; 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  position: relative; 
  padding: 0 15px;
}

.logo { 
  height: 85px; 
  object-fit: contain; 
  display: block;
  margin-left: 15px;
}

/* Menu Desktop */
.menu { 
  display: flex; 
  gap: 35px; 
  align-items: center; 
}

.menu a { 
  text-decoration: none; 
  color: #ffffff; 
  font-size: 15px; 
  font-weight: 600; 
  transition: color 0.3s ease; 
}

.menu a:hover {
  color: #22d3ee;
}

/* Boton Hamburguesa */
.menu-toggle { 
  display: none; 
  flex-direction: column; 
  justify-content: center; 
  align-items: center;
  gap: 5px; 
  width: 48px; 
  height: 48px; 
  background: none; 
  border: none; 
  cursor: pointer; 
  padding: 8px; 
  z-index: 100; 
  border-radius: 8px;
  margin-right: 15px;
}

.menu-toggle span { 
  display: block; 
  width: 100%; 
  height: 2px; 
  background-color: #ffffff; 
  border-radius: 2px; 
  transition: all 0.3s ease; 
}

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

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =========================================
   HERO
========================================= */
.hero { 
  padding: 100px 0; 
  background: radial-gradient(circle at top left, rgba(14,165,233,0.15), transparent 30%), 
              linear-gradient(to bottom, #ffffff, #eef5ff); 
}

.hero-content { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 70px; 
  align-items: center; 
}

.tag { 
  display: inline-block; 
  padding: 10px 18px; 
  border-radius: 999px; 
  background: #dbeafe; 
  color: #0284c7; 
  font-size: 13px; 
  font-weight: 700; 
  margin-bottom: 25px; 
}

.hero-left h1 { 
  font-size: 58px; 
  line-height: 1.1; 
  font-weight: 800; 
  margin-bottom: 25px; 
  color: #111827; 
}

.hero-left p { 
  font-size: 18px; 
  line-height: 1.8; 
  color: #6b7280; 
  margin-bottom: 35px; 
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-image { 
  width: 100%; 
  border-radius: 28px; 
  box-shadow: 0 30px 80px rgba(0,0,0,0.12); 
  animation: float 5s ease-in-out infinite; 
}

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

  50% {
    transform: translateY(-8px);
  } 
}

/* =========================================
   BUTTONS
========================================= */
.btn { 
  padding: 15px 28px; 
  border-radius: 14px; 
  text-decoration: none; 
  font-weight: 700; 
  transition: 0.3s; 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  cursor: pointer; 
  border: none; 
  font-family: inherit; 
}

.btn-primary { 
  background: linear-gradient(135deg, #0ea5e9, #2563eb); 
  color: white; 
  box-shadow: 0 10px 30px rgba(37,99,235,0.25); 
}

.btn-primary:hover {
  transform: translateY(-3px);
}

.btn-secondary { 
  background: white; 
  color: #111827; 
  border: 1px solid rgba(0,0,0,0.08); 
}

.btn-secondary:hover {
  background: #f3f4f6;
}

.btn-whatsapp { 
  background: #25D366; 
  color: white; 
  box-shadow: 0 10px 30px rgba(37,211,102,0.25); 
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
}

/* =========================================
   SECTIONS GENERAL
========================================= */
section {
  padding: 100px 0;
}

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

.section-header span { 
  color: #0ea5e9; 
  font-size: 13px; 
  font-weight: 800; 
  letter-spacing: 2px; 
  text-transform: uppercase;
}

.section-header h2 { 
  font-size: 42px; 
  margin-top: 15px; 
  color: #111827; 
}

/* =========================================
   PROBLEMS
========================================= */
.problems {
  background: white;
}

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

.card { 
  background: #f9fbff; 
  border: 1px solid rgba(0,0,0,0.05); 
  border-radius: 24px; 
  padding: 40px; 
  transition: 0.3s; 
}

.card:hover { 
  transform: translateY(-8px); 
  box-shadow: 0 20px 50px rgba(0,0,0,0.08); 
}

.card-icon { 
  width: 76px; 
  height: 76px; 
  border-radius: 20px; 
  background: linear-gradient(135deg, #0ea5e9, #2563eb); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  margin-bottom: 25px; 
  padding: 18px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.card p {
  color: #6b7280;
  line-height: 1.8;
}

/* =========================================
   BENEFITS
========================================= */
.benefits {
  background: linear-gradient(to bottom, #eef5ff, #ffffff);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.benefit-item { 
  background: white; 
  padding: 28px; 
  border-radius: 18px; 
  font-weight: 600; 
  box-shadow: 0 10px 30px rgba(0,0,0,0.05); 
}

/* =========================================
   PRICING
========================================= */
.pricing {
  background: #0f172a;
  color: white;
}

.pricing .section-header h2 {
  color: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 35px;
}

.price-card { 
  background: white; 
  color: #111827; 
  padding: 50px; 
  border-radius: 28px; 
  position: relative; 
}

.price-card h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.price {
  font-size: 60px;
  font-weight: 800;
  margin-bottom: 10px;
}

.price span {
  font-size: 18px;
  color: #6b7280;
}

.price-total {
  color: #6b7280;
  margin-bottom: 30px;
}

.price-card ul {
  list-style: none;
}

.price-card li {
  margin-bottom: 15px;
  font-weight: 500;
}

.featured {
  transform: scale(1.03);
  border: 3px solid #0ea5e9;
}

.badge { 
  position: absolute; 
  top: -15px; 
  right: 30px; 
  background: #0ea5e9; 
  color: white; 
  padding: 8px 16px; 
  border-radius: 999px; 
  font-size: 12px; 
  font-weight: 700; 
}

/* Plan Buttons */
.plan-buttons {
  margin-top: 35px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.full-btn {
  width: 100%;
}

/* =========================================
   CUSTOMIZATION
========================================= */
.customization {
  background: linear-gradient(to bottom, #eef5ff, #ffffff);
}

.custom-box { 
  max-width: 850px; 
  margin: 0 auto; 
  background: white; 
  padding: 50px; 
  border-radius: 28px; 
  box-shadow: 0 15px 40px rgba(0,0,0,0.05); 
}

.custom-box p {
  line-height: 1.9;
  color: #4b5563;
}

.custom-box ul {
  margin: 30px 0;
  padding-left: 20px;
}

.custom-box li {
  margin-bottom: 12px;
}

/* =========================================
   FAQ
========================================= */
.faq {
  background: white;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.faq-item {
  background: #f9fbff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 18px;
  padding: 28px 32px;
  transition: 0.3s;
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.06);
}

.faq-item h3 {
  font-size: 20px;
  color: #111827;
  margin-bottom: 10px;
  line-height: 1.4;
}

.faq-item p {
  color: #6b7280;
  line-height: 1.8;
}

/* =========================================
   CONTACT
========================================= */
.contact {
  background: #111827;
  color: white;
}

.contact .section-header h2 {
  color: white;
}

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

.contact-box p {
  margin-bottom: 30px;
  color: #d1d5db;
}

/* =========================================
   FOOTER
========================================= */
.footer {
  background: #0b1120;
  padding: 70px 0;
  text-align: center;
  color: white;
}

.footer-logo { 
  height: 100px; 
  margin-bottom: 25px; 
  object-fit: contain; 
}

.footer small {
  color: #9ca3af;
}

.footer-data {
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-data p {
  color: #9ca3af;
  font-size: 14px;
}

/* =========================================
   RESPONSIVE DESIGN
========================================= */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cards,
  .benefits-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .nav {
    height: auto;
    padding: 15px 0;
  }

  .logo {
    height: 55px;
    margin-left: 0;
  }

  .footer-logo {
    height: 70px;
  }
  
  .menu-toggle {
    display: flex;
    margin-right: 0;
    width: 44px;
    height: 44px;
  }

  .menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #0b1120;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    gap: 0;
    z-index: 90;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .menu a { 
    padding: 15px 0; 
    border-bottom: 1px solid rgba(255,255,255,0.08); 
    width: 100%; 
    text-align: center;
    color: #ffffff;
  }

  .menu a:hover {
    color: #22d3ee;
  }

  .menu a:last-child {
    border-bottom: none;
  }

  .hero {
    padding: 60px 0;
  }

  .hero-left h1 {
    font-size: 36px;
  }

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

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-image {
    max-width: 100%;
    height: auto;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .card {
    padding: 25px;
  }

  .card-icon {
    width: 68px;
    height: 68px;
    padding: 16px;
  }

  .card h3 {
    font-size: 20px;
  }

  .benefit-item {
    padding: 20px;
    font-size: 15px;
  }

  .price-card {
    padding: 30px 25px;
  }

  .price {
    font-size: 42px;
  }

  .custom-box,
  .contact-box {
    padding: 30px 25px;
  }

  .faq-item {
    padding: 24px 22px;
  }
}

@media (max-width: 480px) {
  .hero-left h1 {
    font-size: 28px;
  }

  .section-header h2 {
    font-size: 26px;
  }

  section {
    padding: 60px 0;
  }

  .price {
    font-size: 34px;
  }

  .price span {
    font-size: 14px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
}