* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
}

body, html {
  height: 100%;
  background: #0f0f0f;
  color: #e0e0e0;
  overflow-x: hidden;
}

header {
  text-align: center;
  padding: 1rem;
  font-size: 2rem;
  color: #522c06;
  text-shadow: 0 0 10px #eae8e3, 0 0 20px #e5d3be;
}

#intro-section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 2rem;
  background-image: url(images/f6af3e65f4c0f6a8fe6d500cb10280ae.jpg);
  background-size: cover;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(247, 249, 249, 0.2);
  color: #e0f7f5;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
}

#intro-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ff8c00;
  text-align: center;
  margin-bottom: 1rem;
  animation: typing 6s steps(80, end), blink 0.75s step-end infinite;
}
/* Typing */
@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 100% { border-color: transparent; }
  50% { border-color: #ff7300; }
}


#intro-section p{
  text-align: center;
}

.typing-effect {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid #00ffcc;
  animation: typing 6s steps(80, end), blink 0.75s step-end infinite;
  font-size: 1.1rem;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 100% { border-color: transparent; }
  50% { border-color: #2f00ff; }
}

#intro-section ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

#intro-section ul li {
  background: rgba(0, 255, 204, 0.05);
  border-left: 5px solid #ff5900;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  transition: transform 0.3s, box-shadow 0.3s;
}

#intro-section ul li:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 170, 0, 0.2);
}

#intro-section strong {
  color: #0037ff;
}


@media (min-width: 600px) {
  #intro-section ul {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  #intro-section p {
    font-size: 1.2rem;
  }
}

#benefits-section {
  max-width: 1000px;
  margin: 4rem auto;
  padding: 2rem;
  background: linear-gradient(145deg, #1b0b2a, #2e0f4f);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(255, 165, 0, 0.15);
  color: #f4e6ff;
  font-family: 'Inter', sans-serif;
}

#benefits-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ff8400;
  text-align: center;
  margin-bottom: 2rem;
  text-shadow: 0 0 10px #d98005;
}

.benefit-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card1 {
  background-image: url(images/1b4d9add3da309fa5c6760407ae918f0.jpg);
  background-size: cover;
  border-left: 6px solid #ff8447;
  border-radius: 16px;
  padding: 1.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}
.card1 h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: #3010c0;
}
.card1 p {
  font-size: 1.3rem;
  line-height: 1.6;
  color: #fff;
}
.card1:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(255, 183, 71, 0.3);
  background: rgba(255, 183, 71, 0.1);
}

.card2 {
  background-image: url(images/3f6ff9c10fdcc6e9c02076457090e03e.jpg);
  background-size: cover;
  border-left: 6px solid #ff8447;
  border-radius: 16px;
  padding: 1.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}
.card2 h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: #3010c0;
}
.card2 p {
  font-size: 1.3rem;
  line-height: 1.6;
  color: #f63803;
}
.card2:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(255, 183, 71, 0.3);
  background: rgba(255, 183, 71, 0.1);
}

.card3 {
  background-image: url(images/ed380308f69c9bce77c3139bd3bf2160.jpg);
  background-size: cover;
  border-left: 6px solid #ff8447;
  border-radius: 16px;
  padding: 1.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.card3 h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: #3010c0;
}

.card3 p {
  font-size: 1.3rem;
  line-height: 1.6;
  color: #f4e6ff;
}

.card3:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(255, 183, 71, 0.3);
  background: rgba(255, 183, 71, 0.1);
}

.card4 {
  background-image: url(images/0aae67bdae6fe279b6d64eef69aad8fe.jpg);
  background-size: cover;
  border-left: 6px solid #ff8447;
  border-radius: 16px;
  padding: 1.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.card4 h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: #3010c0;
}

.card4 p {
  font-size: 1.3rem;
  line-height: 1.6;
  color: #f4e6ff;
}

.card4:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(255, 183, 71, 0.3);
  background: rgba(255, 183, 71, 0.1);
}

@media (min-width: 600px) {
  .benefit-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  #benefits-section h2 {
    font-size: 3rem;
  }
  .card h3 {
    font-size: 1.7rem;
  }
  .card p {
    font-size: 1.1rem;
  }
}

.tasks-section {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2rem;
  background: linear-gradient(145deg, #0f1a2b, #1a2e4f);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 255, 183, 0.2);
  color: #e0f7f5;
  font-family: 'Inter', sans-serif;
}

.tasks-section h2 {
  text-align: center;
  font-size: 2rem;
  color: burlywood;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px #ffa200;
}

#task-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

#task-form input, #task-form select {
  padding: 0.5rem 1rem;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
  outline: none;
}

#task-form input {
  flex: 2 1 200px;
}

#task-form select {
  flex: 1 1 100px;
}

#task-form button {
  padding: 0.5rem 1.2rem;
  background: #b2c4bf;
  color: #0f1a2b;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

#task-form button:hover {
  background: #00d9a0;
}

#task-list {
  list-style: none;
  padding: 0;
}

#task-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 255, 183, 0.05);
  border-left: 6px solid #00ffb7;
  padding: 0.8rem 1rem;
  margin-bottom: 0.8rem;
  border-radius: 12px;
  transition: 0.3s;
}

#task-list li.high {
  border-left-color: #ff4c4c;
}

#task-list li.medium {
  border-left-color: #ffb84c;
}

#task-list li.low {
  border-left-color: #4cffb8;
}

#task-list li button {
  background: none;
  border: none;
  color: #e0f7f5;
  cursor: pointer;
  font-size: 1.2rem;
  transition: color 0.3s;
}

#task-list li button:hover {
  color: #ff4c4c;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
}

.timer-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.timer-controls button, #startStop {
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  background: #111;
  border: 2px solid #00ffcc;
  color: #00ffcc;
  cursor: pointer;
  transition: 0.3s;
}

.timer-controls button:hover, #startStop:hover {
  background: #00ffcc;
  color: #111;
}

.timer-display {
  font-size: 3rem;
  margin: 1rem;
  text-shadow: 0 0 5px #00ffcc, 0 0 10px #00ffcc;
}

.notes-section {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2rem;
  background: linear-gradient(145deg, #1b1b2a, #2e2e4f);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 183, 255, 0.2);
  color: #e0f7ff;
  font-family: 'Inter', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.notes-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #ff2200;
}

#notes {
  width: 100%;
  max-width: 700px;
  height: 200px;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 12px;
  border: none;
  background: rgba(0, 191, 255, 0.05);
  color: #e0f7ff;
  font-size: 1rem;
  resize: none;
  outline: none;
}

#save-notes {
  padding: 0.5rem 1.2rem;
  background: #b06311;
  color: #1b1b2a;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: 0.3s;
}

#save-notes:hover {
  background: #0700cc;
}

#read-notes {
  padding: 0.5rem 1.2rem;
  background: #ffb84c;
  color: #1b1b2a;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 0.5rem;
  transition: 0.3s;
}

#read-notes:hover {
  background: #ff9f1c;
  color: #fff;
}

.break-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.break-section.hidden {
  display: none;
}

footer { 
  text-align:center; 
  padding:1rem; 
  background-color:#1F1F1F; 
  color: rgb(255, 98, 0); 
  margin-top:2rem; 
}

@keyframes slideFadeIn { 0%{opacity:0; 
  transform:translateY(-20px);}100%{opacity:1; 
    transform:translateY(0);} 
  }

@keyframes fadeSlideIn { 0%{opacity:0; 
  transform:translateY(20px);}100%{opacity:1; 
    transform:translateY(0);
  } 
}