/* === FOOTER === */
.footer {
  background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 100%);
  border-top: 2px solid rgba(102, 126, 234, 0.3);
  padding: 60px 20px 30px;
  margin-top: 80px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: #667eea;
  transform: translateX(5px);
}

.social-icons {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
  border: 2px solid rgba(102, 126, 234, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #667eea;
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.5);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(102, 126, 234, 0.2);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.footer-bottom a:hover {
  color: #764ba2;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-section {
    text-align: center;
  }
  
  .social-icons {
    justify-content: center;
  }
}

/* === AD BLOCKS TIPO BANNER GRANDE === */
.ad-block {
  padding: 30px 20px;
  position: relative;
}

.ad-block-top {
  margin-top: 80px;
  background: transparent;
}

.ad-block-bottom {
  margin-top: 60px;
  margin-bottom: 40px;
  background: transparent;
}

.ad-container {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.ad-label {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(0, 0, 0, 0.7);
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 10px;
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: 1px;
  z-index: 10;
}

.ad-content {
  border: 1px solid #101219;
  position: relative;
  height: 400px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
  transition: all 0.4s ease;
  cursor: pointer;
}

.ad-content:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 60px rgba(102, 126, 234, 0.5);
}

.ad-image {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: brightness(0.7);
}

.ad-content:hover .ad-image {
  transform: scale(1.1);
  filter: brightness(0.5);
}

.ad-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: left;
  padding: 60px;
  z-index: 5;
}

.ad-text h3 {
  font-size: 3.5rem;
  font-weight: 900;
  color: white;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  margin-bottom: 20px;
  line-height: 1.1;
  animation: fadeInUp 0.8s ease;
}

.ad-text p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 35px;
  line-height: 1.5;
  max-width: 700px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease;
}

.ad-button {
  display: inline-block;
  padding: 18px 50px;
  background: white;
  color: #764ba2;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: fadeInUp 1.2s ease;
}

.ad-button:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

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

/* === RESPONSIVE === */
@media (max-width: 968px) {
  .ad-content {
    height: 350px;
  }

  .ad-text {
    padding: 40px 30px;
  }

  .ad-text h3 {
    font-size: 2.5rem;
  }

  .ad-text p {
    font-size: 1.2rem;
  }

  .ad-button {
    padding: 15px 40px;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .ad-block-top {
    margin-top: 70px;
    padding: 20px 15px;
  }

  .ad-block-bottom {
    padding: 20px 15px;
  }

  .ad-content {
    height: 300px;
    border-radius: 15px;
  }

  .ad-text {
    padding: 30px 20px;
  }

  .ad-text h3 {
    font-size: 2rem;
  }

  .ad-text p {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .ad-button {
    padding: 14px 35px;
    font-size: 0.95rem;
  }
}