/* Enhanced Content Section Styling */
.content-section {
  background: linear-gradient(to bottom, #f9f9ff 0%, #f2f7ff 100%);
  padding: 70px 0 50px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  margin-top: 40px;
}

.content-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-section h2 {
  font-size: 2.4rem;
  text-align: center;
  margin-bottom: 30px;
  color: var(--text-primary);
  background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.intro-text {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 50px;
  text-align: center;
  color: var(--text-secondary);
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.info-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}

.info-column {
  flex: 1;
  min-width: 300px;
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 85, 255, 0.08);
  transition: all var(--transition-medium);
}

.info-column:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 85, 255, 0.15);
}

.info-column h3 {
  font-size: 1.4rem;
  margin-bottom: 25px;
  color: var(--primary-color);
  position: relative;
  padding-bottom: 14px;
}

.info-column h3:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

.benefit-list,
.uses-list {
  padding-left: 0;
  list-style-type: none;
}

.benefit-list li,
.uses-list li {
  margin-bottom: 16px;
  position: relative;
  padding-left: 36px;
  line-height: 1.6;
}

.icon {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 22px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Science Section - Modern & Beautiful Design */
.science-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9f3fe 100%);
  padding: 80px 0 60px;
  color: var(--text-primary);
  overflow: hidden;
  position: relative;
}

.science-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%230055ff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.science-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.science-header {
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.science-icon-container {
  margin-bottom: 15px;
  animation: pulse 3s infinite ease-in-out;
}

.brain-waves-icon {
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.science-header h2 {
  font-size: 2.4rem;
  background: linear-gradient(45deg, #8A88FB, #D079EE);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.science-content {
  position: relative;
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.science-intro {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

/* Brain Wave Animation */
.brain-animation {
  height: 90px;
  background: linear-gradient(to right, rgba(240,240,255,0.5), rgba(245,245,255,0.5));
  margin: 30px 0;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.brain-wave {
  position: absolute;
  height: 100%;
  width: 100%;
  background-repeat: repeat-x;
  background-position: 0 center;
  opacity: 0.6;
}

.wave1 {
  background-image: url("data:image/svg+xml,%3Csvg width='100%25' height='40' viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='none' stroke='%238A88FB' stroke-width='3' d='M0,40 C150,100 350,0 500,40 C650,80 800,0 1000,60 C1100,90 1200,20 1200,40'%3E%3C/path%3E%3C/svg%3E");
  animation: wave 15s linear infinite;
}

.wave2 {
  background-image: url("data:image/svg+xml,%3Csvg width='100%25' height='40' viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='none' stroke='%23D079EE' stroke-width='2' d='M0,60 C150,0 350,120 500,60 C650,0 800,120 1000,40 C1100,10 1200,80 1200,60'%3E%3C/path%3E%3C/svg%3E");
  animation: wave 12s linear infinite;
}

.wave3 {
  background-image: url("data:image/svg+xml,%3Csvg width='100%25' height='40' viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='none' stroke='%234FACFE' stroke-width='2.5' d='M0,20 C150,60 350,80 500,20 C650,40 800,80 1000,30 C1100,60 1200,10 1200,20'%3E%3C/path%3E%3C/svg%3E");
  animation: wave 20s linear infinite reverse;
}

.focus-point {
  position: absolute;
  width: 14px;
  height: 14px;
  background: radial-gradient(circle, #FF6B6B 0%, #FF9E9E 100%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 5px rgba(255, 107, 107, 0.2);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes wave {
  0% { background-position-x: 0; }
  100% { background-position-x: 1200px; }
}

.systems-heading {
  font-size: 1.5rem;
  text-align: center;
  margin: 40px 0 30px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 12px;
  display: inline-block;
}

.systems-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #8A88FB, #D079EE);
  border-radius: 3px;
}

/* Productivity Systems Cards */
.productivity-systems {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 30px;
  margin-bottom: 40px;
}

.system-card {
  flex: 1;
  min-width: 260px;
  max-width: 320px;
  background: white;
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.system-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
}

.pomodoro-card::before {
  background: linear-gradient(to right, #FF6B6B, #FF9E9E);
}

.timeblock-card::before {
  background: linear-gradient(to right, #4FACFE, #00F2FE);
}

.method-card::before {
  background: linear-gradient(to right, #A18CD1, #FBC2EB);
}

.system-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.system-icon {
  margin-bottom: 15px;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.08));
}

.system-card h4 {
  margin-bottom: 12px;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}

.system-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  flex-grow: 1;
}

.system-highlight {
  margin-top: 15px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pomodoro-highlight {
  background: rgba(255, 107, 107, 0.1);
  color: #FF6B6B;
}

.timeblock-highlight {
  background: rgba(79, 172, 254, 0.1);
  color: #4FACFE;
}

.method-highlight {
  background: rgba(161, 140, 209, 0.1);
  color: #A18CD1;
}

.timing {
  font-family: "Courier New", monospace;
  font-weight: 700;
}

/* Call to action button */
.science-footer {
  margin-top: 40px;
  text-align: center;
}

.pulsing-button {
  display: inline-block;
  position: relative;
}

.start-now-btn {
  background: linear-gradient(45deg, #8A88FB, #D079EE);
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 20px rgba(138, 136, 251, 0.3);
}

.start-now-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(138, 136, 251, 0.4);
}

.pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50px;
  box-shadow: 0 0 0 0 rgba(208, 121, 238, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(208, 121, 238, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(208, 121, 238, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(208, 121, 238, 0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsive adjustments for science section */
@media (max-width: 768px) {
  .science-header h2 {
    font-size: 2rem;
  }
  
  .science-content {
    padding: 30px 20px;
  }
  
  .productivity-systems {
    gap: 15px;
  }
  
  .system-card {
    min-width: 100%;
  }
  
  .start-now-btn {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .science-section {
    padding: 60px 0 40px;
  }
  
  .science-header h2 {
    font-size: 1.7rem;
  }
  
  .brain-animation {
    height: 70px;
  }
  
  .systems-heading {
    font-size: 1.3rem;
  }
}

/* Timer Links Section Styling */
.other-timers-section {
  background: linear-gradient(135deg, #f5f7ff 0%, #e8f0ff 100%);
  padding: 80px 0;
  margin-top: 60px;
}

.other-timers-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.other-timers-section h2 {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-primary);
  background: linear-gradient(45deg, var(--primary-color), #4a90e2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  letter-spacing: -0.8px;
}

.other-timers-section p {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 50px;
  font-weight: 400;
}

.timer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.timer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: white;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.timer-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 85, 255, 0.15);
  border-color: var(--primary-color);
}

.timer-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), #4a90e2);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.timer-link:hover::before {
  transform: scaleX(1);
}

.timer-duration {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
  min-width: 120px;
}

.timer-desc {
  flex: 1;
  margin: 0 16px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
}

.timer-arrow {
  color: var(--primary-color);
  font-size: 1.2rem;
  font-weight: 600;
  transition: transform 0.3s ease;
}

.timer-link:hover .timer-arrow {
  transform: translateX(4px);
}

/* Responsive Design for Timer Links */
@media (max-width: 768px) {
  .other-timers-section h2 {
    font-size: 2.2rem;
  }
  
  .timer-links {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .timer-link {
    padding: 18px 20px;
  }
  
  .timer-duration {
    font-size: 1rem;
    min-width: 100px;
  }
  
  .timer-desc {
    font-size: 0.9rem;
    margin: 0 12px;
  }
}