@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
    color: #333;
}

header {
    background: linear-gradient(135deg, #add5f6, #000000);
    color: white;
    padding: 30px 20px;
    text-align: center;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    margin: 10px 0 5px;
    font-size: 28px;
    font-weight: 600;
}

p {
    font-size: 16px;
}

section {
    background: white;
    margin: 30px auto;
    padding: 20px;
    max-width: 700px;
    border-radius: 15px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

section:hover {
    transform: scale(1.02);
}

.volunteer-icon, .friend img {
    width: 90px;
    height: 90px;
    border-radius: 10px;
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.volunteer-icon:hover, .friend img:hover {
    transform: scale(1.1);
    box-shadow: 0px 4px 10px rgba(33, 150, 243, 0.5);
}

.volunteer-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.volunteer-item {
    display: flex;
    align-items: center;
    background: #ffffff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.volunteer-item:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.2);
}

.volunteer-text {
    text-align: left;
    margin-left: 15px;
}

.friends-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.friend {
    text-align: center;
}

.friend p {
    margin-top: 5px;
    font-size: 14px;
    font-weight: 500;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 80%;
    max-height: 80%;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.modal-content:hover {
    transform: scale(1.05);
}

footer {
    background: #222;
    color: white;
    padding: 20px;
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
}

footer a {
    color: #00bcd4;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}


.highlight-section {
    background: #ffffff; 
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 600px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.highlight-section h2 {
    color: #000000; 
}

#volunteer ul {
    list-style: none;
    padding: 0;
}

#volunteer li {
    display: flex;
    align-items: center;
    font-size: 18px;
    color: #333;
    margin: 10px 0;
}

.icon {
    width: 200px; 
    height: 200px;
    margin-right: 10px;
}
#friends {
    text-align: center;
    margin-top: 30px;
}

.friends-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.friend img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #2196F3; 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.friend img:hover {
    transform: scale(1.1);
    box-shadow: 0px 4px 10px rgba(33, 150, 243, 0.5);
}



#about {
    text-align: center;
    margin-top: 30px;
}

.info-card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 0 auto;
}

.profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ddd;
    margin-right: 15px;
}



.info-card1 {
  display: flex;
  flex-direction: column; /* dàn dọc: ảnh trên, chữ dưới */
  align-items: center;    /* căn giữa */
  background: #f9f9f9;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  margin: 0 auto;
}

.profile-pic1 {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #ddd;
  margin-bottom: 10px; /* thêm khoảng cách dưới ảnh */
}

.info-card1 p {
  font-size: 18px;
  margin: 0;
}


.info-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.info-card li {
    font-size: 18px;
    color: #333;
    margin: 5px 0;
}

#volunteer {
    text-align: center;
    margin-top: 30px;
}

.volunteer-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.volunteer-item {
    display: flex;
    align-items: center;
    background: #ffffff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.volunteer-item:hover {
    transform: scale(1.02);
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.2);
}

.volunteer-icon {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    object-fit: cover;
    margin-right: 15px;
    border: 2px solid #ddd;
}

.volunteer-text {
    text-align: left;
}

.volunteer-text h3 {
    margin: 0;
    font-size: 20px;
    color: #333;
}

.volunteer-text p {
    margin: 5px 0 0;
    font-size: 16px;
    color: #666;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 80%;
    max-height: 80%;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.modal-content:hover {
    transform: scale(1.05);
}

.achievement-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.achievement {
    text-align: center;
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 200px;
}

.achievement:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.2);
}

.achievement img {
    width: 100%;
    border-radius: 10px;
    object-fit: cover;
}

.achievement p {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 500;
}

#so-thich {
    text-align: center;
    background: white;
    padding: 20px;
    margin: 20px auto;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    max-width: 700px;
}

.food-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.food-item {
    text-align: center;
    background: white;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 180px;
}

.food-item:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.2);
}

.food-item img {
    width: 100%;
    height: 120px;
    border-radius: 10px;
    object-fit: cover;
}

.food-item p {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 500;
}
footer {
    background: #222;
    color: white;
    padding: 20px;
    text-align: center;
}

footer p {
    margin: 10px 0;
    font-size: 16px;
}

footer a {
    color: #ffffff; 
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
    color: #ffaa00;
}

footer i {
    margin-right: 8px;
    font-size: 18px;
}
.skills-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.skill-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    width: 220px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card img {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
}
h1:hover, h2:hover {
    color: #2196F3;
    transition: color 0.3s ease;
  }
  
  p:hover {
    color: #555;
    transition: color 0.3s ease;
  }
  .avatar:hover, .achievement img:hover {
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.6);
    transition: box-shadow 0.4s ease;
  }
  
.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

#navbar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #000000;
  padding: 1px 5px;
  border-radius: 30px;
  display: flex;
  gap: 20px;
  z-index: 9999;
}

#navbar ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; 
  gap: 20px; 
}

#navbar ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 10px;
}



.dark-mode {
  background: #121212;
  color: #eee;
}
.dark-mode a { color: #80cbc4; }

[data-aos] {
  opacity: 0;
  transition-property: transform, opacity;
}
[data-aos].aos-animate {
  opacity: 1;
}

body.dark-mode {
  background-color: #121212;
  color: #f0f0f0;
}


body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode p,
body.dark-mode li {
  color: #f0f0f0;
}


body.dark-mode a {
  color: #8ab4f8; 
}


body.dark-mode #navbar {
  background-color: #1e1e1e;
}


body.dark-mode .info-card {
  background-color: #1e1e1e;
  border: 1px solid #333;
}

body.dark-mode .info-card li,
body.dark-mode .info-card strong {
  color: #f0f0f0;
}


body.dark-mode .achievement,
body.dark-mode .skill-card,
body.dark-mode .friend,
body.dark-mode .food-item {
  background-color: #1e1e1e;
}

body.dark-mode footer {
  background-color: #1e1e1e;
  color: #f0f0f0;
}

body.dark-mode footer a {
  color: #8ab4f8;
}

#backToTop {
  position: fixed;
  bottom: 10px; right: 10px;
  display: none;
  background: #333;
  color: #fff;
  border: none;
  border-radius: 49%;
  padding: 12px;
  cursor: pointer;
  font-size: 15px;
}

#darkModeToggle {
  position: fixed;
  bottom: 20px; left: 20px;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 50%;
  padding: 12px;
  cursor: pointer;
}

#darkModeToggle:hover {
  background-color: #555;
}
body.dark-mode section {
  background-color: #1e1e1e;
  padding: 20px;
  border-radius: 10px;
}

body.dark-mode section h2 {
  color: #f0f0f0;
}

body.dark-mode #so-thich {
  background-color: #1e1e1e;
  border-radius: 10px;
}

body.dark-mode #so-thich h2,
body.dark-mode #so-thich p {
  color: #f0f0f0;
}
body.dark-mode #volunteer {
  background-color: #1e1e1e;
  border-radius: 10px;
}

body.dark-mode #volunteer h2,
body.dark-mode #volunteer h3 {
  color: #f0f0f0;
}

body.dark-mode .volunteer-item {
  background-color: #333;
  color: #f0f0f0;        
}

body.dark-mode .info-card1 {
  background: #1e1e1e;
  border: 1px solid #333;
}

body.dark-mode .info-card1 p,
body.dark-mode .info-card1 strong {
  color: #f0f0f0;
}

#ny {
  max-width: 700px;
  margin: 30px auto;
  padding: 20px;
}

.ny {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 10px;
}

.ny img {
  width: 100%;
  max-width: 80px !important;
  height: auto;
  border-radius: 20px;
  object-fit: cover;
}


@media (min-width: 600px) {
  .ny img {
    flex: 1 1 calc(28% - 20px);
    max-width: calc(28% - 20px);
  }
}