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

:root {
  --black:         #111111;
  --white:         #FFFFFF;
  --dark-gray:     #374151;
  --digital-green: #10B981;
  --mid-gray:      #1F2937;
  --soft-gray:     #9CA3AF;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 80px;
  background: var(--black);
  border-bottom: 1px solid var(--dark-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.logo img {
  width: 120px;
  height: auto;
  display: block;
}

.menu {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
}

.menu a {
  text-decoration: none;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.menu a:hover {
  color: var(--digital-green);
}

.nav-cta {
  background: var(--digital-green) !important;
  color: var(--black) !important;
  padding: 8px 18px;
  border-radius: 5px;
  font-weight: 600 !important;
  transition: opacity 0.3s ease !important;
}

.nav-cta:hover {
  opacity: 0.85;
  color: var(--black) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--mid-gray);
  border-bottom: 1px solid var(--dark-gray);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.mobile-menu.open {
  max-height: 500px;
  padding: 12px 0;
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.mobile-menu .mobile-link {
  text-decoration: none;
  color: var(--white);
  font-size: 15px;
  font-weight: 400;
  padding: 14px 24px;
  display: block;
  border-bottom: 1px solid rgba(55, 65, 81, 0.4);
  transition: color 0.2s ease, background 0.2s ease;
}

.mobile-menu .mobile-link:hover {
  color: var(--digital-green);
  background: rgba(16, 185, 129, 0.05);
}

.mobile-menu .mobile-cta {
  color: var(--digital-green);
  font-weight: 600;
  border-bottom: none;
}


.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  overflow: hidden;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 780px;
  animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--digital-green);
  border: 1px solid rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.07);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  color: var(--white);
}

.hero-highlight {
  color: var(--digital-green);
}

.hero p {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--soft-gray);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--digital-green);
  color: var(--black);
  padding: 14px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
  border: 1px solid var(--dark-gray);
  color: var(--white);
  padding: 14px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 15px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.btn-secondary:hover {
  border-color: var(--digital-green);
  color: var(--digital-green);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(55, 65, 81, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 65, 81, 0.15) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}


.section {
  padding: 100px 80px;
}

.section-alt {
  background: var(--mid-gray);
}

.section-container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
}

.section-subtitle {
  font-size: 16px;
  color: var(--soft-gray);
  line-height: 1.6;
}


.footer {
  background: #0A0A0A;
  border-top: 1px solid var(--dark-gray);
  padding: 60px 80px 30px;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 220px;
}

.footer-logo {
  width: 100px;
  height: auto;
}

.footer-brand p {
  font-size: 14px;
  color: var(--soft-gray);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}


.footer-links a {
  text-decoration: none;
  color: var(--soft-gray);
  font-size: 14px;
  transition: color 0.2s ease;
}

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

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social a {
  text-decoration: none;
  color: var(--soft-gray);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid var(--dark-gray);
  padding: 8px 14px;
  border-radius: 5px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-social a:hover {
  color: var(--digital-green);
  border-color: var(--digital-green);
}

.footer-bottom {
  border-top: 1px solid var(--dark-gray);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--soft-gray);
}


@media (max-width: 1024px) {
  .navbar {
    padding: 20px 40px;
  }

  .section {
    padding: 80px 40px;
  }

  .footer {
    padding: 60px 40px 30px;
  }
}

@media (max-width: 768px) {

  .navbar {
    padding: 18px 24px;
  }

  .menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    padding: 60px 24px;
    min-height: 85vh;
  }

  .hero-glow {
    width: 320px;
    height: 320px;
  }


  .section {
    padding: 60px 24px;
  }

  .footer {
    padding: 48px 24px 24px;
  }

  .footer-container {
    flex-direction: column;
    gap: 32px;
  }

  .footer-social {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}

.whatsapp-flotante {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-flotante:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-flotante svg {
  width: 30px;
  height: 30px;
}

.footer-legal {
  display: flex;
  gap: 24px;
  margin-top: 8px;
}

.footer-legal a {
  font-size: 13px;
  color: var(--soft-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: var(--digital-green);
}