* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

html {
  overflow-x: hidden;
  width: 100%;
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
  }
}

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

body {
  background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 50%, #ffffff 100%);
  background-size: 400% 400%;
  animation: backgroundShift 15s ease infinite;
  color: #111827;
  position: relative;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

/* Efecto de textura de fondo */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' seed='2'/%3E%3C/filter%3E%3Crect width='100' height='100' fill='%23f0f4ff' filter='url(%23noiseFilter)' opacity='0.3'/%3E%3C/svg%3E"),
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(29, 78, 216, 0.05) 0%, transparent 50%);
  background-size: 300px 300px, 100% 100%, 100% 100%;
  pointer-events: none;
  z-index: -1;
}

@keyframes backgroundShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* ACTION BAR */
.action-bar {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  display: flex;
  justify-content: space-between;
  padding: 12px 40px;
  align-items: center;
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.2);
  animation: slideInDown 0.6s ease;
  gap: 20px;
}

.action-bar p {
  font-size: 14px;
  font-weight: 500;
  flex: 0 0 auto;
}

.action-bar-contact {
  display: flex;
  gap: 15px;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.contact-item, .social-icon {
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 6px 12px;
  border-radius: 6px;
}

.contact-item:hover, .social-icon:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.social-icon {
  padding: 6px 8px;
  gap: 0;
}

.social-icon svg {
  transition: all 0.3s ease;
}

.social-icon:hover svg {
  filter: brightness(1.2);
  transform: scale(1.1);
}

.action-bar button {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border: none;
  padding: 8px 18px;
  color: white;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  flex: 0 0 auto;
}

.action-bar button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.action-bar button:active {
  transform: translateY(0);
}

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

/* TOP BAR */
.top-bar {
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 25px 60px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* TOP BAR SCROLLED - Elemento fijo overlay que aparece al hacer scroll */
.top-bar-scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 50px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  z-index: 1000;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition: opacity 0.5s cubic-bezier(0.23, 1, 0.320, 1), 
              visibility 0.5s cubic-bezier(0.23, 1, 0.320, 1),
              transform 0.5s cubic-bezier(0.23, 1, 0.320, 1),
              box-shadow 0.5s ease;
}

.top-bar-scrolled.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Logo pequeño dentro del top-bar-scrolled */
.top-bar-scrolled .logo {
  width: 50px;
  height: 50px;
}

.logo-wrapper {
  position: relative;
  animation: slideInLeft 0.8s ease;
  flex-shrink: 0;
  order: 2;
  margin: 0 40px;
}

.logo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: none;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: none;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: none;
  pointer-events: none;
}

.logo:hover {
  transform: scale(1.1) rotate(5deg);
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
  border-radius: 50%;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

nav {
  display: flex;
  gap: 50px;
  animation: slideInRight 0.8s ease;
  position: absolute;
}

nav:first-of-type {
  order: 1;
  left: 60px;
}

nav:last-of-type {
  order: 3;
  right: 60px;
}

nav a {
  text-decoration: none;
  font-weight: 600;
  color: #1e3a8a;
  transition: all 0.3s ease;
  position: relative;
  font-size: 18px;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #1e40af);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

nav a:hover {
  color: #3b82f6;
}

/* HERO */
.hero {
  padding: 140px 40px;
  text-align: center;
  background: linear-gradient(135deg, #f3f4f6 0%, #e0e7ff 50%, #f3f4f6 100%);
  background-size: 400% 400%;
  animation: backgroundShift 15s ease infinite;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(29, 78, 216, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease;
}

.hero h1 {
  font-size: 56px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero p {
  font-size: 18px;
  color: #475569;
  margin-bottom: 30px;
  animation: fadeInUp 1s ease 0.4s both;
}

.btn-primary {
  margin-top: 20px;
  padding: 16px 40px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #1e3a8a, #1e40af);
  color: white;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
  animation: fadeInUp 1s ease 0.6s both;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(30, 58, 138, 0.5);
}

.btn-primary:active {
  transform: translateY(-1px);
}

/* SECTIONS */
.section {
  padding: 100px 60px;
  text-align: center;
  animation: fadeInUp 1s ease;
}

.section h2 {
  font-size: 42px;
  margin-bottom: 30px;
  color: #1e3a8a;
  font-weight: 700;
  animation: fadeInUp 1s ease;
}

.section p {
  animation: fadeInUp 1s ease 0.2s both;
}

.grey {
  background: linear-gradient(135deg, #f3f4f6 0%, #e0e7ff 50%, #f3f4f6 100%);
  background-size: 400% 400%;
  animation: backgroundShift 15s ease infinite;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  justify-content: center;
  margin-top: 50px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 60px;
  justify-content: center;
  margin-top: 50px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
  animation: fadeInUp 0.8s ease;
  border: 2px solid transparent;
}

.card-icon {
  font-size: 48px;
  margin-bottom: 20px;
  animation: bounce 2s ease infinite;
}

.card h3 {
  color: #1e3a8a;
  margin-bottom: 15px;
  font-size: 22px;
}

.card p {
  color: #6b7280;
  line-height: 1.6;
}

.card-hover:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
  border-color: #3b82f6;
}

.price.highlight {
  border: 2px solid #3b82f6;
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
  position: relative;
  transform: scale(1.05);
}

.price.highlight::before {
  content: '★ POPULAR ★';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #3b82f6, #1e40af);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.coming {
  margin-top: 20px;
  color: #3b82f6;
  font-weight: 600;
  font-size: 16px;
}

.widget-box {
  height: 250px;
  background: linear-gradient(135deg, #e0e7ff 0%, #f3f4f6 100%);
  border-radius: 16px;
  margin-top: 50px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 16px;
  position: relative;
  overflow: hidden;
}

.widget-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 0% 100%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 100% 0%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.widget-content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: fadeInUp 1s ease;
}

.app-subtitle {
  font-size: 18px;
  color: #6b7280;
  margin-bottom: 40px;
}

.app-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.app-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.feature-item {
  background: white;
  padding: 25px 20px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  animation: fadeInUp 0.8s ease;
}

.feature-item:hover {
  transform: translateY(-8px);
  border-color: #3b82f6;
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.feature-item h4 {
  color: #1e3a8a;
  margin-bottom: 8px;
  font-size: 16px;
}

.feature-item p {
  color: #6b7280;
  font-size: 14px;
  line-height: 1.5;
}

.app-mission {
  background: white;
  padding: 35px;
  border-radius: 16px;
  border-left: 4px solid #3b82f6;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.app-mission h3 {
  color: #1e3a8a;
  font-size: 22px;
  margin-bottom: 15px;
}

.app-mission p {
  color: #6b7280;
  line-height: 1.7;
}

.form-subtitle {
  font-size: 16px;
  color: #6b7280;
  margin-bottom: 30px;
  animation: fadeInUp 1s ease 0.2s both;
}

/* FORM */
.contact-form {
  max-width: 650px;
  margin: auto;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fadeInUp 1s ease 0.4s both;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: fadeInUp 0.8s ease;
}

.form-group label {
  font-weight: 600;
  color: #1e3a8a;
  font-size: 14px;
  text-align: left;
}

.optional {
  color: #9ca3af;
  font-weight: 400;
  font-size: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

input, select, textarea {
  padding: 14px 16px;
  border-radius: 10px;
  border: 2px solid #e5e7eb;
  background: white;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  transition: all 0.3s ease;
  color: #111827;
}

input::placeholder, textarea::placeholder {
  color: #9ca3af;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background: #f9fafb;
  transform: translateY(-2px);
}

input:hover, select:hover, textarea:hover {
  border-color: #3b82f6;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.btn-submit {
  background: linear-gradient(135deg, #1e3a8a, #1e40af);
  color: white;
  padding: 16px 40px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-submit:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(30, 58, 138, 0.5);
}

.btn-submit:active {
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-message {
  margin-top: 15px;
  padding: 12px 16px;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.form-message.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* FOOTER */
footer {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  padding: 50px 30px 20px;
  box-shadow: 0 -4px 15px rgba(30, 58, 138, 0.2);
  animation: fadeInUp 0.8s ease;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 30px;
}

.footer-section h4 {
  font-size: 16px;
  margin-bottom: 15px;
  font-weight: 700;
}

.footer-section p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
}

.footer-section a:hover {
  color: white;
  transform: translateX(5px);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  display: inline-block;
  font-size: 20px;
  transition: all 0.3s ease;
}

.footer-socials a:hover {
  transform: scale(1.2) translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* RESPONSIVE */
.hide-mobile {
  display: block;
}

@media(max-width: 900px) {
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .app-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .top-bar {
    padding: 15px 30px;
  }

  .top-bar-scrolled {
    padding: 10px 25px;
  }

  .logo {
    width: 70px;
    height: 70px;
  }

  .logo-wrapper {
    flex-shrink: 0;
    margin: 0 20px;
  }

  nav {
    gap: 25px;
    position: absolute;
    flex-wrap: nowrap;
  }

  nav:first-of-type {
    left: 30px;
  }

  nav:last-of-type {
    right: 30px;
  }

  nav a {
    font-size: 15px;
  }

  .action-bar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 20px;
  }

  .action-bar p {
    font-size: 13px;
    flex: 0 0 100%;
  }

  .action-bar-contact {
    width: 100%;
    gap: 10px;
    justify-content: center;
  }

  .action-bar button {
    flex: 0 0 auto;
  }

  .hero {
    padding: 80px 30px;
  }

  .hero h1 {
    font-size: 42px;
  }

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

  .section {
    padding: 60px 30px;
  }

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

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

@media(max-width: 600px) {
  .action-bar p {
    display: none;
  }

  .action-bar {
    padding: 10px 15px;
    gap: 8px;
  }

  .action-bar-contact {
    gap: 8px;
    justify-content: center;
  }

  .contact-item {
    padding: 4px 6px;
    font-size: 12px;
  }

  .contact-item .hide-mobile {
    display: none;
  }

  .social-icon {
    padding: 4px 6px;
  }

  .hide-mobile {
    display: none;
  }

  .top-bar {
    padding: 12px 20px;
    justify-content: center;
  }

  .top-bar-scrolled {
    padding: 8px 15px;
  }

  .logo-wrapper {
    flex-shrink: 0;
    margin: 0 15px;
    order: 2;
  }

  .logo {
    width: 65px;
    height: 65px;
  }

  nav {
    gap: 18px;
    position: absolute;
  }

  nav:first-of-type {
    left: 20px;
  }

  nav:last-of-type {
    right: 20px;
  }

  nav a {
    font-size: 13px;
  }

  .hero {
    padding: 60px 20px;
  }

  .hero h1 {
    font-size: 28px;
  }

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

  .section {
    padding: 50px 20px;
  }

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

  .grid-3 {
    gap: 20px;
  }

  .card {
    padding: 25px 15px;
  }

  .contact-form {
    max-width: 100%;
    gap: 15px;
  }

  input, select, textarea {
    padding: 12px 14px;
    font-size: 16px;
  }

  .btn-submit {
    padding: 14px 30px;
    font-size: 14px;
  }
}