:root {
  color-scheme: dark;
  --bg: #0d0d0d;
  --surface: #1a1a1a;
  --surface-strong: #242424;
  --text: #fafaf8;
  --muted: #a8a8a8;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #f97316;
  --gold: #f59e0b;
  --dark-red: #1d4ed8;
  --border: rgba(249, 115, 22, 0.25);
  --shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 60px 150px rgba(0, 0, 0, 0.6);
  font-family: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(37, 99, 235, 0.15), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(249, 115, 22, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(2, 6, 23, 1) 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { 
  width: min(1200px, calc(100% - 2rem)); 
  margin: 0 auto; 
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(25px);
  background: rgba(13, 13, 13, 0.85);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.header-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.3s ease;
}

.brand:hover { transform: scale(1.02); }
.brand span { font-size: 1.2rem; font-weight: 900; letter-spacing: 0.05em; }
.brand p { margin: 0.1rem 0 0; font-size: 0.85rem; color: var(--accent); }
.logo { width: 50px; height: 50px; border-radius: 12px; }

.main-nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.main-nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }

.section { padding: 5rem 0; }
.section-large { padding-top: 6rem; padding-bottom: 6rem; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 6rem;
}

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

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  filter: saturate(1.3) brightness(0.8) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.3), rgba(8, 8, 10, 0.95) 60%), 
              radial-gradient(circle at top right, rgba(37, 99, 235, 0.4), transparent 50%);
  z-index: 1;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2rem;
}

.hero-copy {
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease;
}

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

.eyebrow {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  background: rgba(249, 115, 22, 0.1);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(3.2rem, 5.5vw, 4.8rem);
  line-height: 1.15;
  font-weight: 950;
  letter-spacing: -0.02em;
  text-align: center;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
}

p { 
  color: var(--muted); 
  line-height: 1.85;
  font-size: 1.05rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
  font-size: 2.8rem;
  color: white;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin: 2.5rem 0 3rem;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.4rem;
  border-radius: 999px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.button:hover::before { opacity: 1; }

.button-primary {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  color: white;
  box-shadow: 0 10px 40px rgba(37, 99, 235, 0.35);
}

.button-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.5);
}

.button-secondary {
  background: rgba(249, 115, 22, 0.15);
  color: var(--text);
  border: 2px solid var(--accent);
}

.button-secondary:hover {
  background: rgba(249, 115, 22, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 15px 50px rgba(249, 115, 22, 0.2);
}

.button-large {
  padding: 1.4rem 2.8rem;
  font-size: 1.1rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.stat-item {
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 950;
}

.stat-item span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.8rem;
  margin: 5rem 0;
}

.showcase-card {
  overflow: hidden;
  border-radius: 2.5rem;
  height: 300px;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.4);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: pointer;
}

.showcase-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.showcase-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 50px 150px rgba(37, 99, 235, 0.25);
}

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

.showcase-large {
  grid-row: span 2;
  height: auto;
}

.showcase-large img {
  height: 100%;
}

.showcase-card h3 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 1.8rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  color: white;
  font-size: 1.3rem;
}

.showcase-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent 70%);
  color: white;
  z-index: 2;
}

.showcase-content h2 {
  margin: 0 0 1rem;
  font-size: 2rem;
  color: white;
}

.showcase-content p {
  margin: 0;
  color: rgba(250, 250, 248, 0.95);
  font-size: 1.05rem;
}

.intro-cards {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 2.4rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 2.2rem;
  backdrop-filter: blur(25px);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.35);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card:hover {
  transform: translateY(-20px);
  box-shadow: 0 60px 160px rgba(37, 99, 235, 0.25);
  border-color: var(--primary);
}

.card:hover::before { opacity: 1; }

.card h2 { margin-top: 1rem; }

.card-icon {
  text-align: center;
}

.card-icon-wrapper {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.reviews-section {
  background: rgba(37, 99, 235, 0.08);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.reviews-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-card {
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid var(--border);
  border-radius: 2.2rem;
  backdrop-filter: blur(25px);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.review-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 50px 140px rgba(37, 99, 235, 0.2);
  border-color: var(--primary);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.review-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 950;
  color: white;
  font-size: 1.2rem;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.review-header strong {
  display: block;
  color: var(--accent);
  font-size: 1.05rem;
}

.review-header span {
  font-size: 0.85rem;
  color: var(--muted);
}

.review-stars {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.review-card p {
  margin: 1rem 0;
  font-style: italic;
  line-height: 1.9;
}

.video-section {
  background: rgba(37, 99, 235, 0.08);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.video-card {
  border-radius: 2.2rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  background: rgba(0, 0, 0, 0.3);
}

.video-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 50px 140px rgba(37, 99, 235, 0.2);
}

.video-card video {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.video-placeholder {
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(249, 115, 22, 0.1));
}

.video-placeholder.highlight {
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.video-card h3 {
  padding: 1.8rem;
  margin: 0;
  background: rgba(0, 0, 0, 0.4);
  text-align: center;
  font-size: 1.2rem;
}

.section-cta {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  border: 1px solid var(--accent);
  border-radius: 3rem;
  margin: 5rem auto;
  max-width: 900px;
}

.cta-content {
  text-align: center;
  padding: 4rem 2rem;
}

.cta-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  color: white;
}

.cta-content p {
  font-size: 1.3rem;
  color: rgba(250, 250, 248, 0.95);
  margin-bottom: 3rem;
}

.cta-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.gallery-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.image-card {
  overflow: hidden;
  border-radius: 2.2rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.image-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 50px 140px rgba(37, 99, 235, 0.2);
}

.image-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.image-card:hover img {
  transform: scale(1.08);
}

.image-card h3 {
  margin: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.image-card p {
  margin: 0 1.5rem 1.5rem;
  color: var(--muted);
  font-size: 1rem;
}

.site-footer {
  padding: 3rem 0 2rem;
  background: rgba(13, 13, 13, 0.98);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.footer-grid a {
  display: block;
  margin-top: 0.8rem;
  color: var(--muted);
  transition: color 0.3s ease;
}

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

.footer-note {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: rgba(168, 168, 168, 0.8);
  font-size: 0.9rem;
}

.whatsapp-float {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 35;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #20ba58);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-float:hover {
  transform: translateY(-8px) scale(1.1);
  box-shadow: 0 30px 80px rgba(37, 211, 102, 0.6);
}

@media (max-width: 1024px) {
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .showcase-large { grid-row: span 1; grid-column: span 2; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .intro-cards { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-large { grid-column: span 1; }
  .reviews-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .main-nav { gap: 1.2rem; font-size: 0.9rem; }
  .button { padding: 1rem 1.8rem; font-size: 0.95rem; }
  h1 { font-size: 2.5rem; }
  .cta-buttons { flex-direction: column; }
  .button-large { width: 100%; }
}

@media (max-width: 640px) {
  .hero-stats { gap: 1rem; }
  .stat-item strong { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .main-nav { gap: 0.8rem; }
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.service-card h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.service-card ul {
  flex-grow: 1;
}

.service-card .button {
  margin-top: 2rem;
}

.section-intro {
  text-align: center;
  margin-bottom: 4rem;
}



/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
    z-index: 30;
  }
  
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 1);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    text-align: center;
    gap: 1.2rem;
  }

  .main-nav.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
  }
  
  .main-nav a {
    font-size: 1.2rem;
    padding: 0.5rem 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}