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

:root {
  --primary: #FFC107;
  --primary-dark: #e6ac00;
  --secondary: #1a1a1a;
  --whatsapp: #25D366;
  --whatsapp-dark: #20bd5a;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --zinc-900: #18181b;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Bebas Neue', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  50% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
}

.animate-fade-in { animation: fadeIn 0.6s ease-out forwards; }
.animate-fade-in-delay { animation: fadeIn 0.6s ease-out 0.2s forwards; opacity: 0; }
.animate-fade-in-delay-2 { animation: fadeIn 0.6s ease-out 0.4s forwards; opacity: 0; }
.animate-fade-in-delay-3 { animation: fadeIn 0.6s ease-out 0.6s forwards; opacity: 0; }
.animate-fade-in-delay-4 { animation: fadeIn 0.6s ease-out 0.8s forwards; opacity: 0; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-text { color: var(--gray-800); }
.logo-accent { color: var(--primary); }

.nav {
  display: none;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav { display: flex; }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.nav-link:hover { color: var(--primary); }

.btn-whatsapp-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  opacity: 0.7;
  transform: scale(0.95);
  transition: all 0.3s ease;
}

.btn-whatsapp-header:hover {
  background: var(--whatsapp-dark);
  opacity: 1;
  transform: scale(1);
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
}

.header-phone {
  display: none;
}

@media (min-width: 640px) {
  .header-phone { display: inline; }
}

/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 0 5rem;
  overflow: hidden;
  background: var(--zinc-900);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero { padding: 10rem 0 8rem; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 48rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 193, 7, 0.2);
  color: var(--primary);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 4.5rem; }
}

.hero-title-accent {
  display: block;
  color: var(--primary);
  margin-top: 0.5rem;
}

.hero-description {
  font-size: 1.125rem;
  color: #a1a1aa;
  margin-bottom: 2rem;
  max-width: 40rem;
}

@media (min-width: 768px) {
  .hero-description { font-size: 1.25rem; }
}

.hero-description strong {
  color: var(--white);
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .hero-buttons { flex-direction: row; }
}

/* WhatsApp Buttons - Discrete Style */
.btn-whatsapp-discrete {
  opacity: 0.6;
  transform: scale(0.95);
  transition: all 0.3s ease;
}

.btn-whatsapp-discrete:hover {
  opacity: 1;
  transform: scale(1);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-schedule {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: #a1a1aa;
}

.schedule-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.schedule-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

/* Features Section */
.features {
  padding: 4rem 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(255, 193, 7, 0.5);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: 0.75rem;
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
  transition: transform 0.3s ease;
}

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

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--secondary);
}

.feature-content h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.feature-content p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Products Section */
.products {
  padding: 5rem 0;
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title { font-size: 2.5rem; }
}

.section-subtitle {
  color: var(--gray-500);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .products-grid { grid-template-columns: repeat(5, 1fr); }
}

.product-card {
  background: var(--white);
  border-radius: 0.75rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(255, 193, 7, 0.5);
  transform: translateY(-5px);
}

.product-header {
  padding: 1.25rem;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
  text-align: center;
}

.product-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 193, 7, 0.1);
  border-radius: 0.75rem;
  transition: transform 0.3s ease;
}

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

.product-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

.product-size {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--gray-800);
}

.product-subtitle {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-body p {
  font-size: 0.875rem;
  color: var(--gray-600);
  flex: 1;
}

.btn-whatsapp-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-whatsapp-sm:hover {
  background: var(--whatsapp-dark);
}

.whatsapp-icon-sm {
  width: 16px;
  height: 16px;
}

/* Why Us Section */
.why-us {
  padding: 5rem 0;
  background: var(--secondary);
  color: var(--white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .why-us-grid { grid-template-columns: 1fr 1fr; }
}

.section-title-light {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .section-title-light { font-size: 2.5rem; }
}

.accent { color: var(--primary); }

.why-us-description {
  font-size: 1.125rem;
  color: #a1a1aa;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.benefits-list {
  list-style: none;
  margin-bottom: 2rem;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.check-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  flex-shrink: 0;
}

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

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 0.75rem;
  text-align: center;
  transition: background 0.3s ease;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.stat-value {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: #a1a1aa;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Testimonials Section */
.testimonials {
  padding: 5rem 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--gray-100);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.testimonial-name {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.testimonial-stars {
  display: flex;
  gap: 0.125rem;
  margin-bottom: 0.75rem;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.testimonial-text {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* CTA Section */
.cta {
  position: relative;
  padding: 4rem 0;
  background: var(--primary);
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 10;
  text-align: center;
}

.cta-title {
  font-size: 1.5rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .cta-title { font-size: 2.5rem; }
}

.cta-subtitle {
  font-size: 1.125rem;
  color: rgba(0, 0, 0, 0.8);
  margin-bottom: 2rem;
}

.btn-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.btn-whatsapp-cta:hover {
  background: var(--whatsapp-dark);
}

.cta-decoration {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cta-decoration-1 {
  width: 256px;
  height: 256px;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
}

.cta-decoration-2 {
  width: 384px;
  height: 384px;
  bottom: 0;
  right: 0;
  transform: translate(33%, 33%);
}

/* Footer */
.footer {
  background: var(--zinc-900);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.footer-logo {
  display: flex;
  gap: 0.5rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: #a1a1aa;
  line-height: 1.7;
}

.footer h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(255, 193, 7, 0.3);
  display: inline-block;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: #d1d5db;
}

.footer-contact svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #a1a1aa;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

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

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-800);
  border-radius: 50%;
  color: #a1a1aa;
  text-decoration: none;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.social-icon:hover {
  opacity: 1;
  background: var(--primary);
  color: var(--secondary);
}

.social-icon-whatsapp:hover {
  background: var(--whatsapp);
  color: var(--white);
}

.social-icon svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-800);
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-500);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--whatsapp);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  animation: pulse 2s infinite;
  opacity: 0.7;
  transform: scale(0.9);
  transition: all 0.3s ease;
}

.floating-whatsapp:hover {
  background: var(--whatsapp-dark);
  animation: none;
  opacity: 1;
  transform: scale(1);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  color: var(--white);
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
  .hero-title { font-size: 2rem; }
  .hero-description { font-size: 1rem; }
  .btn-whatsapp { padding: 0.875rem 1.5rem; font-size: 0.875rem; }
  .section-title { font-size: 1.75rem; }
  .stat-value { font-size: 1.5rem; }
}

/* Touch device support for hover effects */
@media (hover: none) {
  .btn-whatsapp-discrete {
    opacity: 0.8;
    transform: scale(0.98);
  }
  
  .btn-whatsapp-discrete:active {
    opacity: 1;
    transform: scale(1);
  }
  
  .floating-whatsapp {
    opacity: 0.9;
    transform: scale(0.95);
  }
}