.plans-section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
  margin-top: 80px;
}

.plans-title {
  text-align: center;
  color: #00ffcc;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 40px;
  text-shadow: 0 0 20px #00ffccbb;
  user-select: none;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.plan-card {
  background: #161b22;
  border-radius: 16px;
  padding: 20px;
  box-shadow:
    0 0 10px #00ffcc99,
    0 0 20px #00ffcc66,
    0 10px 25px rgba(0, 255, 204, 0.3);
  text-align: center;
  user-select: none;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.plan-card:hover {
  box-shadow:
    0 0 22px #00ffcccc,
    0 0 50px #00ffccaa,
    0 15px 40px rgba(0, 255, 204, 0.5);
  transform: translateY(-6px);
}

.plan-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 18px;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #00ffcc;
  margin-bottom: 8px;
}

.plan-price,
.plan-duration,
.plan-power,
.plan-profit {
  color: #94a3b8;
  font-weight: 500;
  margin: 6px 0;
  font-size: 0.95rem;
}

.plan-details-button {
  display: inline-block;
  margin-top: 14px;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 14px;
  background: linear-gradient(90deg, #00ffc3, #00d8af);
  color: #0d1117;
  box-shadow: 0 8px 24px #00ffccaa;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.15s ease;
}

.plan-details-button:hover {
  background: linear-gradient(90deg, #00d8af, #00ffc3);
  box-shadow: 0 12px 36px #00ffccdd;
  transform: translateY(-3px);
}

.plan-details-button:active {
  transform: scale(0.95);
}

/* Responsive */

@media (max-width: 1024px) {
  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .plans-grid {
    grid-template-columns: 1fr;
  }
}


.details-section {
  min-height: calc(100vh - 60px);
  padding: 40px 20px;
  background: linear-gradient(135deg, #0d1117 0%, #1a222e 100%);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  box-sizing: border-box;
  width: 100%;
  padding-top: 80px; /* for header spacing */
  color: #f0f6fc;
}

.details-card {
  background: #161b22;
  padding: 30px 40px;
  max-width: 720px;
  width: 100%;
  border-radius: 16px;
  box-shadow:
    0 0 18px #00ffccaa,
    0 0 40px #00ffcc99,
    0 18px 55px rgba(0, 255, 204, 0.4);
  user-select: text;
}

.details-title {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 30px;
  text-align: center;
  color: #00ffcc;
  text-shadow: 0 0 30px #00ffccbb;
  user-select: none;
}

.details-image {
  display: block;
  margin: 0 auto 30px auto;
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 0 20px #00ffccaa;
}

.details-info p {
  font-size: 1.1rem;
  margin: 10px 0;
  color: #94a3b8;
}

.details-description {
  margin-top: 40px;
}

.details-description h2 {
  font-size: 1.8rem;
  color: #00ffc3;
  margin-bottom: 12px;
  text-shadow: 0 0 10px #00ffccaa;
}

.details-description p {
  font-size: 1.1rem;
  line-height: 1.5;
  color: #cbd5e1;
  white-space: pre-wrap;
}

.details-back-button,
.details-order-button {
  display: inline-block;
  margin-top: 25px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  border-radius: 14px;
  background: linear-gradient(90deg, #00ffc3, #00d8af);
  color: #0d1117;
  text-decoration: none;
  box-shadow: 0 10px 30px #00ffccaa;
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.15s ease;
  user-select: none;
  cursor: pointer;
}

.details-back-button:hover,
.details-order-button:hover {
  background: linear-gradient(90deg, #00d8af, #00ffc3);
  box-shadow: 0 14px 44px #00ffccdd;
  transform: translateY(-4px);
}

.details-back-button:active,
.details-order-button:active {
  transform: scale(0.96);
}

/* Responsive */

@media (max-width: 768px) {
  .details-card {
    padding: 25px 20px;
  }

  .details-title {
    font-size: 2rem;
    margin-bottom: 25px;
  }

  .details-description h2 {
    font-size: 1.5rem;
  }

  .details-info p,
  .details-description p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .details-title {
    font-size: 1.6rem;
  }

  .details-description h2 {
    font-size: 1.2rem;
  }

  .details-info p,
  .details-description p {
    font-size: 0.9rem;
  }
}