body {
  margin: 0;
  background: #ffffff;
}

.efficiency-wrapper {
  position: relative;
  max-width: clamp(320px, 90vw, 1600px);
  margin: clamp(60px, 8vh, 100px) auto 0 auto;
  padding: 0 clamp(16px, 2vw, 24px);
}

.efficiency {
  background-image: url('/Images/page2bacground1.png');
  background-size: cover;
  background-position: center;
  border-radius: clamp(24px, 3vw, 40px);
  padding: clamp(80px, 12vh, 180px) clamp(20px, 4vw, 40px) clamp(200px, 24vh, 280px);
  text-align: center;
  color: white;
  position: relative;
  z-index: 1;
  overflow: visible;
}

.efficiency-header h2 {
  font-size: 3vw;
  font-weight: bold;
  margin: 0;
  position: relative;
  top: clamp(-40px, -4vh, -80px); /* 👈 ключ! только заголовок вверх */
  z-index: 2;
}

.efficiency-cards {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: clamp(16px, 2vw, 20px);
  max-width: clamp(320px, 95vw, 1200px);
  margin: clamp(-200px, -22vh, -260px) auto 0 auto;
  padding: 0 clamp(12px, 2vw, 16px);
  position: relative;
  z-index: 3;
}

.card {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #f7f7f7;
  border-radius: clamp(16px, 2vw, 24px);
  padding: clamp(260px, 32vh, 360px) clamp(12px, 2vw, 20px) clamp(50px, 6vh, 70px);
  flex: 1 1 30%;
  max-width: clamp(260px, 30vw, 340px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  text-align: center;
  color: #000;
  position: relative;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  font-size: clamp(18px, 1.3vw, 20.8px); /* +30% */
  line-height: 1.5;
  margin: 0;
  font-weight: 400; /* 👈 Regular */
}

.highlight {
  color: #5A5CA0;
  font-weight: bold;
  font-size: clamp(21px, 1.6vw, 22px); /* +35% */
}


.card-left {
  background-image: url('/Images/laptop-left.png');
}

.card-center {
  background-image: url('/Images/Comp2M.png');
  background-size: cover;
  background-position: bottom center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
 padding: clamp(40px, 6vh, 60px) clamp(12px, 2vw, 20px) clamp(260px, 32vh, 360px);
  text-align: center;
}

.card-right {
  background-image: url('/Images/Comp3M1.png');
}

.card-left h3,
.card-right h3 {
  margin-top: clamp(55px, 6vh, 100px);
}








/* === EFFICIENCY: Адаптация под мобилу === */
@media (max-width: 768px) {
  .efficiency {
    padding: clamp(40px, 8vh, 80px) clamp(16px, 6vw, 24px) clamp(120px, 18vh, 160px);
    border-radius: clamp(16px, 3vw, 24px);
    background-position: center;
    background-size: cover;
    position: relative;
    z-index: 1;
  }

 .efficiency-header h2 {
  font-size: clamp(20px, 6vw, 26px);
  margin-top: clamp(24px, 5vh, 40px); /* <–– добавляем отступ сверху */
  margin-bottom: clamp(20px, 3vh, 40px);
  text-align: center;
}


.efficiency-cards {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(20px, 4vw, 32px);
  padding: 0 clamp(16px, 5vw, 24px);
  margin: -140px auto 0 auto; /* Чёткое налезание: 35% больше, чем было */
  position: relative;
  z-index: 2;
}


  .card {
    width: 100%;
    max-width: 340px;
    flex: none;
    padding: clamp(180px, 28vh, 240px) clamp(16px, 4vw, 24px) clamp(40px, 6vh, 60px);
    background-color: #f2f2f2;
  }

  .card h3 {
    font-size: clamp(16px, 5vw, 20px);
  }

  .card p {
    font-size: clamp(14px, 4vw, 16px);
  }

  .highlight {
    font-size: clamp(18px, 5vw, 20px);
  }
  
.card.card-center {
  justify-content: flex-start;
  padding: clamp(28px, 4vh, 40px) clamp(16px, 5vw, 24px) clamp(120px, 16vh, 160px);
  background-image: url('/Images/Comp2M.png');
  background-size: cover;
  background-position: bottom center;
  text-align: center;
  min-height: clamp(300px, 40vh, 380px);
  box-sizing: border-box;
}

  .card-left p,
  .card-right p {
    margin-top: clamp(24px, 5vh, 40px);
  }
}




/*
@media (max-width: 768px) {
  .efficiency-header h1 {
    font-size: clamp(22px, 6vw, 28px);
    top: 0;
  }

  .efficiency {
    padding: clamp(40px, 8vh, 80px) clamp(16px, 5vw, 32px) clamp(120px, 18vh, 160px);
  }

  .efficiency-cards {
    flex-direction: column;
    align-items: center;
    margin-top: -100px;
  }

  .card {
    max-width: 100%;
    width: 100%;
    padding: clamp(180px, 30vh, 240px) clamp(16px, 4vw, 24px) clamp(40px, 6vh, 60px);
  }

  .card p {
    font-size: clamp(16px, 4vw, 18px);
  }

  .highlight {
    font-size: clamp(18px, 5vw, 20px);
  }

  .card-left p,
  .card-right p {
    margin-top: clamp(32px, 6vh, 48px);
  }
}