@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #0B2545; /* Dark Blue */
  --primary-light: #133D70;
  --secondary: #F0F2F5; /* Light Gray */
  --accent: #25D366; /* WhatsApp Green for conversion */
  --accent-hover: #1EBE5A;
  --text-dark: #111827;
  --text-muted: #4B5563;
  --text-light: #F9FAFB;
  --bg-dark: #0B1320; /* Very dark blue for contrast sections */
  --white: #FFFFFF;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
  color: var(--text-dark);
  background-color: var(--secondary);
}

body {
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 60px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.125rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 12px;
}

.btn-accent {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(37, 211, 102, 0.4);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  padding: 16px 0;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.03em;
}

.logo i {
  color: var(--primary);
  font-size: 1.8rem;
}

.header-cta {
  font-size: 0.95rem;
  padding: 12px 24px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 37, 69, 0.9) 0%, rgba(11, 37, 69, 0.6) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0;
}

.hero-content {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s forwards 0.2s;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.25rem;
  font-weight: 300;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 600px;
  line-height: 1.6;
}

.trust-badges {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 100px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255,255,255,0.2);
}

.badge i {
  color: var(--accent);
}

/* Benefits Section */
.benefits {
  background-color: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.benefit-card {
  padding: 40px 30px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 37, 69, 0.1);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: rgba(11, 37, 69, 0.05);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 24px;
  transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
  background: var(--primary);
  color: var(--white);
}

.benefit-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.benefit-card p {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Products Section */
.products {
  background-color: var(--secondary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.product-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-img-wrapper {
  overflow: hidden;
}

.product-info {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.product-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
  flex-grow: 1;
}

.product-btn {
  width: 100%;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 12px;
}

.product-btn:hover {
  background: var(--primary);
  color: var(--white);
}

/* Stats Section */
.stats {
  background-color: var(--bg-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.stats::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-item h4 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-item p {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Testimonials Section */
.testimonials {
  background-color: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  padding: 40px;
  background: var(--secondary);
  border-radius: var(--radius-lg);
  position: relative;
}

.stars {
  color: #FBBF24;
  font-size: 1.2rem;
  margin-bottom: 20px;
  display: flex;
  gap: 4px;
}

.testimonial-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.author-info h5 {
  font-size: 1rem;
  font-weight: 700;
}

.author-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq {
  background-color: var(--secondary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question i {
  transition: transform 0.3s ease;
  color: var(--primary);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding: 0 24px 24px;
  max-height: 200px;
}

/* CTA Section */
.cta-final {
  background-color: var(--primary);
  color: var(--white);
  text-align: center;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.cta-final h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.cta-final p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-final .btn {
  font-size: 1.25rem;
  padding: 20px 48px;
  border-radius: 50px;
}

/* Footer */
footer {
  background-color: var(--white);
  color: var(--text-dark);
  padding: 80px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  color: var(--text-dark);
  margin-bottom: 20px;
}

.footer-brand .logo i {
  color: var(--primary);
}

.footer-brand p {
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 300px;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--secondary);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-links h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.contact-list ul li,
.contact-list ul li a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  word-break: break-word;
  color: var(--text-muted);
}

.contact-list ul li i {
  margin-top: 4px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.1);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--accent);
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  color: var(--white);
}

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

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 3rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .cta-final h2 {
    font-size: 2rem;
  }
}

@media (min-width: 993px) {
  .hero {
    background-size: 50% auto !important;
    background-position: right 5% center !important;
    background-repeat: no-repeat !important;
    background-color: var(--white) !important;
    background-attachment: scroll !important;
    color: var(--text-dark) !important;
  }
  .hero::before {
    display: none !important;
  }
  .hero h1 {
    color: var(--primary) !important;
  }
  .hero p {
    color: var(--text-muted) !important;
  }
  .hero .trust-badges .badge {
    background: rgba(11, 37, 69, 0.05) !important;
    color: var(--text-dark) !important;
    border: 1px solid rgba(11, 37, 69, 0.1) !important;
  }
}