:root {
  --bg-dark: #121212;
  --bg-darker: #0a0a0a;
  --bg-card: #1a1a1a;
  --accent: #f5b921;
  --accent-hover: #e0a312;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(18, 18, 18, 0.85);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition: all 0.3s ease;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; font-weight: 800; }
h2 { font-size: 2.25rem; font-weight: 600; }
h3 { font-size: 1.5rem; font-weight: 600; }

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.text-accent { color: var(--accent); }
.text-bold { font-weight: bold; }
.text-center { text-align: center; }

/* Layout & Containers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

.bg-darker {
  background-color: var(--bg-darker);
}

/* Utilities */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-heading);
  border: none;
}

.btn-primary {
  background-color: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 185, 33, 0.3);
}

.btn-whatsapp {
  background-color: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background-color: #128C7E;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background-color: var(--accent);
  color: #000;
}

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

.section-header {
  margin-bottom: 4rem;
}

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

/* Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.main-header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.logo a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--accent);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-nav a {
  font-weight: 500;
  color: var(--text-main);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

.main-nav a:hover::after {
  width: 100%;
}

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

.header-cta .btn {
  padding: 0.5rem 1.25rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-dark);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav ul {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  padding: 0 2rem;
}

.mobile-nav a.mobile-link {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background: radial-gradient(circle at center, #1a1a2e 0%, var(--bg-dark) 100%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(to bottom, rgba(18, 18, 18, 0.7) 0%, rgba(18, 18, 18, 1) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-text {
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(245, 185, 33, 0.1);
  color: var(--accent);
  border: 1px solid rgba(245, 185, 33, 0.2);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #fff, #a1a1aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.h1-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.h1-description strong {
  color: var(--text-main);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.pulse-icon {
  animation: pulse 2s infinite;
  display: flex;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-card);
  padding: 2.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 185, 33, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(245, 185, 33, 0.1);
  color: var(--accent);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-muted);
}

/* Service Areas */
.areas-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.areas-content h2 {
  margin-bottom: 1.5rem;
}

.areas-content p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.area-tags .tag {
  padding: 0.5rem 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  font-size: 0.875rem;
  color: var(--text-main);
  transition: var(--transition);
}

.area-tags .tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.gradient-bg {
  background: linear-gradient(135deg, rgba(26,26,46,1) 0%, rgba(22,33,62,1) 100%);
}

/* SEO Content */
.content-box {
  background-color: var(--bg-card);
  padding: 3rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.content-box h2 {
  margin-bottom: 2rem;
  color: var(--accent);
}

.content-box p {
  margin-bottom: 1.5rem;
  color: var(--text-main);
  line-height: 1.8;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.content-box strong {
  color: var(--text-main);
  font-weight: 600;
}

/* FAQ */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-header {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.accordion-header h3 {
  font-size: 1.125rem;
  margin-bottom: 0;
}

.accordion-header .icon {
  font-size: 1.5rem;
  font-family: monospace;
  color: var(--accent);
  transition: var(--transition);
}

.accordion-content {
  max-height: 0;
  padding: 0 1.5rem;
  opacity: 0;
  transition: all 0.3s ease;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem;
  opacity: 1;
}

.accordion-content p {
  color: var(--text-muted);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, rgba(245, 185, 33, 0.8) 100%);
  padding: 4rem 0;
}

.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.cta-content h2 {
  color: #000;
  margin-bottom: 0.5rem;
}

.cta-content p {
  color: rgba(0,0,0,0.8);
  font-size: 1.125rem;
  font-weight: 500;
}

.cta-banner .btn {
  background-color: #000;
  color: var(--accent);
}

.cta-banner .btn:hover {
  background-color: rgba(0,0,0,0.8);
  color: #fff;
}

/* Footer */
.main-footer {
  background-color: #000;
  padding-top: 5rem;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-desc {
  color: var(--text-muted);
  margin-top: 1.5rem;
}

.footer-links h4, .footer-contact h4 {
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

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

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

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

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.footer-contact svg {
  color: var(--accent);
  flex-shrink: 0;
}

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.scroll-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-main);
}

.scroll-top:hover {
  background-color: var(--accent);
  color: #000;
  border-color: var(--accent);
}

/* Responsive */
@media (max-width: 992px) {
  .areas-wrapper, .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .main-nav, .header-cta {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .cta-banner .container {
    flex-direction: column;
    text-align: center;
  }
  
  .content-box {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
}