/* Collaborate Section */
.collaborate-section {
  position: relative;
  width: 100%;
  min-height: 650px;
  background: url('img/img/bnner.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.collaborate-overlay {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65); /* dark overlay for contrast */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.collaborate-content {
  color: #ffffff;
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  max-width: 900px;
  animation: fadeInUp 1s ease forwards;
}

.collaborate-heading {
  font-size: 64px;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.collaborate-subheading {
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 40px;
  line-height: 1.3;
}

.collaborate-btn {
  display: inline-block;
  padding: 20px 60px;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  background: #00bfff;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.collaborate-btn:hover {
  background: #0095cc;
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
}

/* Animation */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1200px) {
  .collaborate-heading { font-size: 54px; }
  .collaborate-subheading { font-size: 28px; }
  .collaborate-btn { font-size: 24px; padding: 18px 50px; }
}

@media (max-width: 768px) {
  .collaborate-heading { font-size: 44px; }
  .collaborate-subheading { font-size: 24px; }
  .collaborate-btn { font-size: 20px; padding: 16px 40px; }
}

@media (max-width: 480px) {
  .collaborate-heading { font-size: 36px; }
  .collaborate-subheading { font-size: 20px; }
  .collaborate-btn { font-size: 18px; padding: 14px 35px; }
}

/* CSR SECTION - 3 BOXES PER ROW (2 ROWS) */
.csr-section {
  padding: 80px 20px;
  background-color: #f9faf7;
  font-family: 'Poppins', sans-serif;
  text-align: center;
}

.csr-title {
  font-size: 36px;
  font-weight: 700;
  color: #2a9d8f;
  margin-bottom: 10px;
}

.csr-subtitle {
  font-size: 18px;
  color: #555;
  margin-bottom: 50px;
}

/* 3 COLUMNS FIXED GRID */
.csr-boxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.csr-box {
  background-color: #ffffff;
  padding: 25px 20px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.csr-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.csr-icon {
  font-size: 40px;
  margin-bottom: 15px;
  color: #e07b39;
}

.csr-box h3 {
  font-size: 22px;
  color: #2a9d8f;
  margin-bottom: 10px;
}

.csr-box p {
  font-size: 16px;
  color: #555;
  line-height: 1.6;
}

/* RESPONSIVE CSR BOXES */
@media (max-width: 992px) {
  .csr-boxes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .csr-boxes {
    grid-template-columns: 1fr;
  }
}