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

/* Free Analysis Section */
.free-analysis-section {
  background: linear-gradient(135deg, #002147 0%, #003366 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.free-analysis-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.03"><circle cx="30" cy="30" r="4"/></g></svg>') repeat;
  pointer-events: none;
}

.analysis-banner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.analysis-content {
  color: var(--white);
}

.analysis-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.value-tag {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.value-amount {
  background: linear-gradient(45deg, #ffa62b, #ff8f5a);
  color: var(--white);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(255, 166, 43, 0.3);
}

.free-tag {
  background: linear-gradient(45deg, #28a745, #20c997);
  color: var(--white);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
  animation: pulse 2s infinite;
}

.analysis-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.analysis-features .feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: 10px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.analysis-features .feature-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.analysis-features .feature-item i {
  font-size: 1.3rem;
  color: #ffa62b;
  min-width: 20px;
}

.analysis-features .feature-item span {
  font-weight: 500;
  font-size: 0.95rem;
}

.analysis-cta {
  text-align: center;
  margin-top: 2rem;
}

.btn-analysis {
  background: linear-gradient(45deg, #ffa62b, #ff8f5a);
  color: var(--white);
  border: none;
  padding: 1.2rem 2.5rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 25px rgba(255, 166, 43, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn-analysis::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}

.btn-analysis:hover::before {
  left: 100%;
}

.btn-analysis:hover {
  background: linear-gradient(45deg, #ff9500, #ff7b2d);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 166, 43, 0.5);
}

.analysis-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
  font-style: italic;
}

.analysis-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-icon-container {
  position: relative;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-icon-container i {
  font-size: 4rem;
  color: #ffa62b;
  z-index: 3;
  position: relative;
  animation: float 3s ease-in-out infinite;
}

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

.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid rgba(255, 166, 43, 0.3);
  border-radius: 50%;
  animation: pulsate 2s ease-out infinite;
}

.pulse-ring-2 {
  position: absolute;
  width: 120%;
  height: 120%;
  border: 2px solid rgba(255, 166, 43, 0.2);
  border-radius: 50%;
  animation: pulsate 2s ease-out infinite 1s;
}

@keyframes pulsate {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Responsive para móviles */
@media (max-width: 768px) {
  .trust-indicators {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .hero-ctas {
    align-items: center;
  }
  
  .btn-primary {
    font-size: 1rem;
    padding: 1rem 2rem;
  }
  
  .countdown-timer {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .testimonial-stats {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .urgency-header h2 {
    font-size: 2rem;
  }
  
  .trust-signals {
    flex-direction: column;
  }
  
  .testimonial-cards {
    grid-template-columns: 1fr;
  }
  
  .avatar-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .analysis-banner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .analysis-header h2 {
    font-size: 1.8rem;
  }
  
  .analysis-features {
    grid-template-columns: 1fr;
  }
  
  .value-tag {
    justify-content: center;
  }
  
  .btn-analysis {
    font-size: 1rem;
    padding: 1rem 2rem;
  }
  
  .ai-icon-container {
    width: 120px;
    height: 120px;
  }
  
  .ai-icon-container i {
    font-size: 3rem;
  }
}

body { 
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
  line-height: 1.6; 
  color: #222;
  scroll-behavior: smooth;
}

/* Variables CSS */
:root {
  --primary-color: #002147;
  --secondary-color: #ffa62b;
  --accent-color: #e7eaed;
  --text-dark: #222;
  --text-light: #666;
  --white: #ffffff;
  --shadow: 0 4px 15px rgba(0, 33, 71, 0.1);
  --shadow-hover: 0 8px 25px rgba(0, 33, 71, 0.15);
  --transition: all 0.3s ease;
}

/* Utility Container */
.container { 
  width: 90%; 
  max-width: 1200px; 
  margin: 0 auto; 
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 166, 43, 0.3);
  border-top: 3px solid var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Navbar con efectos */
.navbar { 
  background: var(--primary-color);
  position: fixed; 
  top: 0; 
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.navbar.scrolled {
  background: rgba(0, 33, 71, 0.95);
  backdrop-filter: blur(10px);
}

.navbar .container { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  padding: 1rem 0; 
  transition: var(--transition);
}

.navbar.scrolled .container {
  padding: 0.7rem 0;
}

.logo { 
  color: var(--white); 
  font-size: 1.8rem; 
  text-decoration: none; 
  font-weight: bold;
  transition: var(--transition);
  display: block; 
  max-height: 40px;
}

.logo:hover {
  color: var(--secondary-color);
  transform: scale(1.05);
}

.nav-menu { 
  display: flex; 
  gap: 2rem; 
  margin-left: auto; 
}

.nav-menu a { 
  color: var(--white); 
  text-decoration: none; 
  font-weight: 500;
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: var(--transition);
}

.nav-menu a:hover {
  background: rgba(255, 166, 43, 0.1);
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-menu a:hover::after {
  width: 80%;
}

.nav-toggle { 
  display: none; 
  background: none; 
  border: none; 
  color: var(--white); 
  font-size: 1.5rem; 
  cursor: pointer;
  transition: var(--transition);
}

.nav-toggle:hover {
  color: var(--secondary-color);
  transform: rotate(90deg);
}

/* Hero Section Mejorada */
.hero { 
  position: relative; 
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-img { 
  position: absolute;
  top: 0;
  left: 0;
  width: 100%; 
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 33, 71, 0.7);
  z-index: 2;
}

.hero-content { 
  position: relative;
  text-align: right; 
  color: var(--white); 
  padding: 2rem;
  z-index: 3;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 0.5s;
}

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

.hero-content h1 { 
  font-size: 3.5rem; 
  margin-bottom: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content .subtitle {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  font-weight: 300;
}

.btn { 
  display: inline-block; 
  background: var(--secondary-color);
  color: var(--white); 
  padding: 1rem 2rem; 
  text-decoration: none; 
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  background: #ff9500;
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

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

/* Floating Elements */
.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
}

.floating-icon {
  position: absolute;
  color: rgba(255, 166, 43, 0.1);
  font-size: 2rem;
  animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 30%; right: 15%; animation-delay: 2s; }
.floating-icon:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 4s; }
.floating-icon:nth-child(4) { bottom: 30%; right: 10%; animation-delay: 1s; }

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

/* Sections */
.section { 
  padding: 5rem 0;
  position: relative;
}

.section h2 { 
  text-align: center; 
  margin-bottom: 3rem; 
  font-size: 2.5rem; 
  color: var(--primary-color);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition);
}

.section h2.animate {
  opacity: 1;
  transform: translateY(0);
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 60px;
  height: 3px;
  background: var(--secondary-color);
  transform: translateX(-50%);
}

/* Protection Section */
.protection-section {
  background: var(--accent-color);
  padding: 3rem 0;
  text-align: center;
  margin: 0;
}

.protection-section .container {
  padding-top: 0;
  padding-bottom: 0;
}

.protection-section h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin: 0;
  padding: 1.5rem 0;
}

/* About Section Mejorada */
.about-container {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-image-wrapper {
  position: relative;
  width: 45%;
  opacity: 0;
  transform: translateX(-50px);
  transition: var(--transition);
}

.about-image-wrapper.animate {
  opacity: 1;
  transform: translateX(0);
}

.hexagon-bg {
  width: 100%;
  padding-top: 86.6%;
  background: linear-gradient(135deg, var(--accent-color) 0%, #d0d8e1 100%);
  clip-path: polygon(25% 6.7%, 75% 6.7%, 100% 50%, 75% 93.3%, 25% 93.3%, 0% 50%);
  transition: var(--transition);
}

.about-image-wrapper:hover .hexagon-bg {
  transform: scale(1.05);
  background: linear-gradient(135deg, var(--secondary-color) 0%, #ffb850 100%);
}

.about-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: auto;
  border-radius: 15px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.about-content {
  width: 55%;
  opacity: 0;
  transform: translateX(50px);
  transition: var(--transition);
}

.about-content.animate {
  opacity: 1;
  transform: translateX(0);
}

.about-content h2 {
  text-align: left;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 2.25rem;
}

.underline {
  width: 60px;
  height: 4px;
  background: var(--secondary-color);
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

.about-content p {
  color: var(--primary-color);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Services Cards Mejoradas */
.cards { 
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card { 
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
  position: relative;
}

.card.animate {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: var(--transition);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-img { 
  width: 100%; 
  height: 200px;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-img {
  transform: scale(1.1);
}

.card-content {
  padding: 1.5rem;
}

.card h3 { 
  margin-bottom: 1rem; 
  color: var(--primary-color);
  font-size: 1.3rem;
}

.card p { 
  color: var(--text-light);
  line-height: 1.6;
}

/* Pricing Mejorado */
.pricing-cards { 
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.pricing-box { 
  background: var(--white);
  padding: 2.5rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  border: 2px solid transparent;
}

.pricing-box.animate {
  opacity: 1;
  transform: translateY(0);
}

.pricing-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--secondary-color);
}

.pricing-box.featured {
  border-color: var(--secondary-color);
  background: linear-gradient(135deg, var(--white) 0%, #fff9f0 100%);
}

.pricing-box h3 { 
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price { 
  font-size: 2.5rem; 
  color: var(--secondary-color); 
  font-weight: 700;
  margin: 1.5rem 0;
}

.pricing-box ul { 
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-box li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.pricing-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

.small { 
  font-size: 0.9rem; 
  color: #555; 
}

/* Testimonials Mejorados */
.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
  position: relative;
}

.testimonial-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--secondary-color);
  font-family: serif;
}

.testimonial-img img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 1rem;
  object-fit: cover;
  border: 3px solid var(--secondary-color);
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: 1rem;
  color: #333;
}

.stars {
  color: var(--secondary-color);
  font-size: 1.2rem;
  margin: 1rem 0;
}

.testimonial-content footer {
  font-size: 1rem;
  color: #555;
}

.testimonial-content footer strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.testimonial-content footer p {
  font-style: italic;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 2rem;
}

.contact-info h3 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-hover);
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--secondary-color);
  width: 30px;
}

.contact-item h4 {
  color: var(--primary-color);
  margin-bottom: 0.2rem;
  font-size: 1.1rem;
}

.contact-item p {
  color: var(--text-light);
  margin: 0;
  font-size: 1rem;
}

.whatsapp-section {
  display: flex;
  justify-content: center;
  align-items: center;
}

.whatsapp-card {
  background: linear-gradient(135deg, #25d366 0%, #20b358 100%);
  color: var(--white);
  padding: 3rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  max-width: 400px;
  width: 100%;
}

.whatsapp-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: whatsappPulse 3s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(0.8) rotate(0deg); opacity: 0.3; }
  50% { transform: scale(1.2) rotate(180deg); opacity: 0.1; }
}

.whatsapp-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  animation: bounce 2s ease-in-out infinite;
}

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

.whatsapp-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.whatsapp-card p {
  margin-bottom: 2rem;
  opacity: 0.9;
  position: relative;
  z-index: 2;
}

.whatsapp-btn {
  background: var(--white);
  color: #25d366;
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.whatsapp-btn:hover {
  background: #f0f0f0;
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.whatsapp-btn i {
  font-size: 1.3rem;
}

.whatsapp-features {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
  z-index: 2;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.feature-item i {
  color: var(--white);
  font-size: 1rem;
}

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--secondary-color);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  border: none;
}

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

.scroll-top:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

/* Footer */
.footer { 
  background: var(--primary-color); 
  color: #ccc; 
  padding: 3rem 0; 
  text-align: center; 
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-nav a { 
  color: #ccc; 
  margin: 0 1rem; 
  text-decoration: none;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--secondary-color);
}

/* Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 50%;
  opacity: 0.6;
  animation: particleFloat 8s linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

/* Portfolio Section */
.portfolio-section {
  background: linear-gradient(135deg, #f8f9fa 0%, var(--accent-color) 100%);
}

.portfolio-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-style: italic;
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.portfolio-item {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.portfolio-item.animate {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 33, 71, 0.9);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover .project-img {
  transform: scale(1.1);
}

.portfolio-overlay-content {
  text-align: center;
  padding: 2rem;
  transform: translateY(20px);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay-content {
  transform: translateY(0);
}

.portfolio-overlay h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.portfolio-overlay p {
  margin-bottom: 1rem;
  opacity: 0.9;
}

.portfolio-tags {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.tag {
  background: var(--secondary-color);
  color: var(--white);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.portfolio-info {
  padding: 1.5rem;
}

.portfolio-info h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.portfolio-info p {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.portfolio-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.portfolio-stats span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.portfolio-stats i {
  color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu { 
    position: fixed; 
    top: 70px; 
    right: -100%; 
    background: var(--primary-color);
    flex-direction: column; 
    width: 250px; 
    height: calc(100vh - 70px);
    padding: 2rem 0;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }
  
  .nav-menu.show { 
    right: 0; 
  }
  
  .nav-toggle { 
    display: block; 
  }

  .hero-content {
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .about-container {
    flex-direction: column;
    text-align: center;
  }

  .about-image-wrapper,
  .about-content {
    width: 100%;
  }

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

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-filter {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }

  .testimonial-cards {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-info h3 {
    font-size: 1.5rem;
  }

  .whatsapp-card {
    padding: 2rem;
  }
}

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

.pulse {
  animation: pulse 2s infinite;
}

/* Ripple effect keyframes */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}