body {
  font-family: 'Source Sans 3', sans-serif;
  color: #222;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.wind-energy-hero {
  max-width: 1400px;
  margin: 32px auto;
  padding: 40px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 24px rgba(61,139,190,0.05);
}

.wind-energy-hero h1 {
  font-size: 38px;
  color: #2587c8;
  margin-bottom: 14px;
}

.wind-energy-hero p {
  font-size: 1.18rem;
}

.wind-energy-advantages h2,
.wind-energy-applications h2,
.wind-energy-future h2 {
  font-size: 1.7rem;
  color: #22627a;
  margin-bottom: 18px;
}

.wind-energy-advantages ul {
  list-style: none;
  padding: 0;
}

.wind-energy-advantages ul li {
  background: #e7f4f9;
  margin: 12px 0;
  padding: 16px 19px;
  border-radius: 10px;
  font-size: 1.07rem;
  position: relative;
}

.wind-energy-advantages ul li span {
  font-weight: 700;
  color: #169e6a;
}

.wind-energy-applications .application-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.wind-energy-applications .card {
  background: #f3f9fa;
  padding: 23px 20px;
  border-radius: 12px;
  box-shadow: 0 1px 12px rgba(32,168,216,0.10);
  transition: transform 0.18s;
}

.wind-energy-applications .card:hover {
  transform: translateY(-6px);
  box-shadow: 0 5px 20px rgba(32,168,216,0.17);
}

.wind-energy-applications .card h3 {
  margin-top: 0;
  margin-bottom: 7px;
  color: #225c8e;
  font-size: 1.13rem;
}

.wind-energy-future p {
  font-size: 1.11rem;
  margin-bottom: 15px;
}

.wind-energy-future strong {
  color: #2e7ea5;
}

@media (max-width: 600px) {
  section {
    padding: 18px;
  }
  .wind-energy-hero h1 {
    font-size: 1.47rem;
  }
  .wind-energy-advantages h2,
  .wind-energy-applications h2,
  .wind-energy-future h2 {
    font-size: 1.22rem;
  }
}
/* ===========================
   Custom Cards and Collage Styles
   =========================== */

/* New Feature Cards Section */
.feature-cards-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Cards within existing sections */
.about-layout1 .feature-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 0px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.feature-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 0px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.feature-card-image {
  width: 100%;
  height: 200px;
  border-radius: 20px 20px 0px 0px;
  overflow: hidden;
  margin-bottom: 0px;
  position: relative;
}

.feature-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.feature-card-content {
  position: relative;
  z-index: 2;
  padding: 20px 30px 30px 30px;
}

.feature-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 15px;
  transition: color 0.3s ease;
}

.feature-card:hover .feature-card-title {
  color: #3498db;
}

.feature-card-description {
  color: #6c757d;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Small Feature Cards for Sectoral Impacts */
.feature-card-small {
  padding: 0px;
  height: auto;
  min-height: 320px;
}

.feature-card-small .feature-card-image {
  height: 150px;
  margin-bottom: 0px;
  border-radius: 20px 20px 0px 0px;
}

.feature-card-small .feature-card-content {
  padding: 15px 20px 20px 20px;
}

.feature-card-small .feature-card-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card-small .feature-card-description {
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Collage Section */
.collage-section {
  padding: 100px 0;
  background: #ffffff;
}

.collage-container {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: 390px 390px;
  gap: 20px;
  max-width: 1130px;
  margin: 0 auto;
  justify-content: center;
}

.collage-item {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.collage-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.collage-item-1 {
  grid-column: 1;
  grid-row: 1;
  width: 750px;
  height: 390px;
  justify-self: start;
}

.collage-item-2 {
  grid-column: 2;
  grid-row: 1;
  width: 360px;
  height: 390px;
  justify-self: end;
}

.collage-item-3 {
  grid-column: 1;
  grid-row: 2;
  width: 360px;
  height: 390px;
  justify-self: start;
}

.collage-item-4 {
  grid-column: 2;
  grid-row: 2;
  width: 750px;
  height: 390px;
  justify-self: end;
}

.collage-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.collage-item:hover img {
  transform: scale(1.05);
}

.collage-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
  padding: 0px;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.collage-item:hover .collage-overlay {
  transform: translateY(0);
}

.collage-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.collage-description {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Section Title Styling */
.section-title-custom {
  text-align: center;
  margin-bottom: 60px;
}

.section-title-custom h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 20px;
  position: relative;
}

.section-title-custom p {
  color: #6c757d;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .collage-container {
    grid-template-columns: 1fr 1fr;
    max-width: 100%;
    padding: 0 20px;
  }
  
  .collage-item-1, .collage-item-4 {
    width: 100%;
  }
  
  .collage-item-2, .collage-item-3 {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .collage-container {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 300px);
  }
  
  .collage-item-1, .collage-item-2, .collage-item-3, .collage-item-4 {
    grid-column: 1;
    width: 100%;
    height: 300px;
  }
  
  .collage-item-1 { grid-row: 1; }
  .collage-item-2 { grid-row: 2; }
  .collage-item-3 { grid-row: 3; }
  .collage-item-4 { grid-row: 4; }
  
  .feature-card {
    margin-bottom: 20px;
  }
  
  .section-title-custom h2 {
    font-size: 2rem;
  }
}

/* Animation Classes */
.animate-fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in.delay-1 { animation-delay: 0.2s; }
.animate-fade-in.delay-2 { animation-delay: 0.4s; }
.animate-fade-in.delay-3 { animation-delay: 0.6s; }
.animate-fade-in.delay-4 { animation-delay: 0.8s; }
.animate-fade-in.delay-5 { animation-delay: 1.0s; }

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

/* Hover Effects for Cards */
.feature-card {
  cursor: pointer;
}

.feature-card:hover {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(46, 204, 113, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 20px;
}

.feature-card:hover::after {
  opacity: 1;
}