:root {
  --background: hsl(222, 47%, 4%);
  --foreground: hsl(210, 20%, 95%);
  --card: hsl(222, 40%, 6%);
  --card-foreground: hsl(210, 20%, 95%);
  --border: hsl(220, 30%, 12%);
  --primary: hsl(200, 100%, 50%);
  --primary-foreground: hsl(222, 47%, 4%);
  --accent: hsl(160, 100%, 45%);
  --accent-foreground: hsl(222, 47%, 4%);
  --muted: hsl(220, 25%, 12%);
  --muted-foreground: hsl(210, 15%, 60%);
  --whatsapp: #25D366;
  --radius: 0.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8, 12, 21, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.logo svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

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

@media (min-width: 640px) {
  .nav {
    display: flex;
  }
}

.nav a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

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

.btn-whatsapp:hover {
  filter: brightness(1.1);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-hero {
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.4);
}

.btn-cta {
  box-shadow: 0 0 40px rgba(37, 211, 102, 0.5);
  padding: 1.25rem 2.5rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, var(--background), var(--background), rgba(0, 178, 255, 0.05));
}

.hero-glow {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

.glow-1, .glow-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: pulse 4s ease-in-out infinite;
}

.glow-1 {
  top: 25%;
  left: 25%;
  width: 24rem;
  height: 24rem;
  background: rgba(0, 178, 255, 0.2);
}

.glow-2 {
  bottom: 25%;
  right: 25%;
  width: 20rem;
  height: 20rem;
  background: rgba(0, 255, 170, 0.2);
  animation-delay: 1s;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(0, 178, 255, 0.15) 1px, transparent 0);
  background-size: 50px 50px;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1000px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(0, 178, 255, 0.1);
  border: 1px solid rgba(0, 178, 255, 0.3);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .hero h1 { font-size: 3rem; }
}

@media (min-width: 768px) {
  .hero h1 { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
  .hero h1 { font-size: 4.5rem; }
}

.hero h1 .gradient {
  background: linear-gradient(to right, var(--primary), var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

@media (min-width: 640px) {
  .hero p { font-size: 1.25rem; }
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator-inner {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(0, 178, 255, 0.5);
  border-radius: 9999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator-dot {
  width: 4px;
  height: 8px;
  border-radius: 9999px;
  background: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}

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

/* Sections */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .section-title { font-size: 2.25rem; }
}

@media (min-width: 768px) {
  .section-title { font-size: 3rem; }
}

.section-title .highlight {
  color: var(--primary);
}

.section-title .highlight-accent {
  color: var(--accent);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

/* What We Do Section */
.what-we-do {
  background: linear-gradient(to bottom, transparent, rgba(0, 178, 255, 0.05), transparent);
}

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

@media (min-width: 640px) {
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .areas-grid { grid-template-columns: repeat(6, 1fr); }
}

.area-card {
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s;
}

.area-card:hover {
  background: rgba(15, 23, 42, 0.8);
  transform: translateY(-4px);
}

.area-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.75rem;
  background: rgba(0, 178, 255, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.area-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.area-card span {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Benefits Section */
.benefits {
  background: rgba(15, 23, 42, 0.3);
}

.benefits-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.benefit-card {
  background: rgba(8, 12, 21, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.3s;
}

.benefit-card:hover {
  background: rgba(8, 12, 21, 0.8);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
  background: linear-gradient(to bottom right, rgba(0, 178, 255, 0.2), rgba(0, 255, 170, 0.2));
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.benefit-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
  background: linear-gradient(to top, transparent, rgba(0, 255, 170, 0.05), transparent);
  overflow: hidden;
}

.steps-grid {
  display: grid;
  gap: 1.5rem;
  position: relative;
}

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

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

.steps-line {
  display: none;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, rgba(0, 178, 255, 0.5), rgba(0, 255, 170, 0.5), rgba(0, 178, 255, 0.5));
  transform: translateY(-50%);
  z-index: 0;
}

@media (min-width: 1024px) {
  .steps-line { display: block; }
}

.step-card {
  background: rgba(8, 12, 21, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  z-index: 10;
  transition: all 0.3s;
}

.step-card:hover {
  transform: translateY(-4px);
}

.step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: linear-gradient(to bottom right, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--background);
  box-shadow: 0 0 30px rgba(0, 178, 255, 0.3);
}

.step-card:hover .step-number {
  box-shadow: 0 0 40px rgba(0, 178, 255, 0.5);
}

.step-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  background: rgba(0, 178, 255, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.step-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
  background: linear-gradient(to bottom, transparent, rgba(0, 178, 255, 0.05), transparent);
}

.testimonials-grid {
  display: grid;
  gap: 1.5rem;
}

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

.testimonial-card {
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  transition: all 0.3s;
}

.testimonial-card:hover {
  background: rgba(15, 23, 42, 0.8);
  transform: translateY(-4px);
}

.quote-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  color: rgba(0, 178, 255, 0.2);
}

.stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.star {
  width: 16px;
  height: 16px;
  color: var(--accent);
  fill: var(--accent);
}

.testimonial-content {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.testimonial-author {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.testimonial-author strong {
  display: block;
}

.testimonial-author span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.testimonial-author .company {
  color: var(--primary);
}

/* Resources Section */
.resources {
  background: rgba(15, 23, 42, 0.3);
}

.resources-grid {
  display: grid;
  gap: 1.5rem;
}

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

.resource-card {
  background: rgba(8, 12, 21, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.3s;
}

.resource-card:hover {
  background: rgba(8, 12, 21, 0.8);
  transform: translateY(-4px);
}

.resource-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.resource-category {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  background: rgba(0, 178, 255, 0.1);
  color: var(--primary);
  font-weight: 500;
}

.resource-time {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.resource-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  background: rgba(0, 178, 255, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.resource-card:hover .resource-icon {
  background: rgba(0, 178, 255, 0.2);
}

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

.resource-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.resource-card:hover h3 {
  color: var(--primary);
}

.resource-card > p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.resource-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
}

.resource-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s;
}

.resource-card:hover .resource-link svg {
  transform: translateX(4px);
}

/* CTA Section */
.cta {
  background: linear-gradient(to top, rgba(0, 178, 255, 0.1), transparent);
}

.cta-content {
  max-width: 768px;
  margin: 0 auto;
  text-align: center;
}

.cta h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .cta h2 { font-size: 2.25rem; }
}

@media (min-width: 768px) {
  .cta h2 { font-size: 3rem; }
}

.cta h2 .highlight-accent {
  color: var(--accent);
}

.cta p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2.5rem;
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.footer-logo svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .footer-contact {
    flex-direction: row;
    gap: 2rem;
  }
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

.footer-contact svg {
  width: 16px;
  height: 16px;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
}

.floating-whatsapp-glow {
  position: absolute;
  inset: 0;
  background: var(--whatsapp);
  border-radius: 50%;
  filter: blur(16px);
  opacity: 0.5;
  animation: pulse 2s ease-in-out infinite;
}

.floating-whatsapp-btn {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.2s;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
}

.floating-whatsapp-btn svg {
  width: 28px;
  height: 28px;
  color: white;
}

/* Scroll Animation */
.scroll-animate {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}