:root {
  --primary: #00CED1;
  --secondary: #008B8B;
  --accent: #FF6B6B;
  --text: #2b2c48;
  --light: #f8f9fa;
  --blue-gradient: linear-gradient(135deg, #4169E1 0%, #1E90FF 50%, #87CEEB 100%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Jost", sans-serif;
  background-image: url("https://telegra.ph/file/265949a2a89fc2adf5066.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  color: var(--text);
}

.card {
  width: 300px;
  margin: auto;
  overflow-y: auto;
  position: relative;
  z-index: 1;
  background-color: var(--primary);
  display: flex;
  flex-direction: column;
  border-radius: 10px !important;
  overflow: hidden;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.2);
}

.card[data-state="#about"] {
  max-height: 600px;
}

.card[data-state="#contact"] {
  height: 430px;
}

.card[data-state="#experience"],
.card[data-state="#friends"] {
  height: 550px;
}

.card-header {
  position: relative;
  display: flex;
  height: 150px;
  flex-shrink: 0;
  width: 100%;
}

.card-cover {
  width: 100%;
  height: 100%;
  position: absolute;
  height: 160px;
  top: -20%;
  left: 0;
  background-size: cover;
  background-position: center;
  filter: blur(30px);
  transform: scale(1.2);
}

.card-avatar {
  width: 100px;
  height: 100px;
  box-shadow: 0 8px 8px rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  object-fit: cover;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-44px);
}

.card-fullname {
  position: absolute;
  bottom: 0;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  transform: translateY(-10px) translateX(-50%);
  left: 50%;
  color: white;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.card-jobtitle {
  position: absolute;
  bottom: 0;
  font-size: 14px;
  width: 100%;
  text-align: center;
  color: white;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.typing-text {
  position: absolute;
  bottom: -25px;
  width: 100%;
  text-align: center;
  font-size: 14px;
  color: white;
  height: 20px;
}

.typing-text .text {
  font-weight: 500;
}

.typing-text .cursor {
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.card-main {
  position: relative;
  flex: 1;
  display: flex;
  padding-top: 10px;
  flex-direction: column;
}

.card-section {
  min-height: 200px;
  display: none;
  animation: fadeIn 0.6s both;
}

.card-section.is-active {
  display: block;
}

.card-section#experience,
.card-section#friends {
  overflow-y: auto;
  max-height: 350px;
  position: relative;
}

.card-section#experience::after,
.card-section#friends::after {
  content: ";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30px;
  background: linear-gradient(to bottom, transparent 0%, var(--primary) 100%);
  pointer-events: none;
  z-index: 2;
}

.card-section#experience::-webkit-scrollbar,
.card-section#friends::-webkit-scrollbar {
  display: none;
}

.card-section#experience,
.card-section#friends {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.card-content {
  padding: 20px;
}

.profile-info {
  margin: 15px 0;
  font-size: 14px;
  line-height: 1.8;
}

.profile-info p {
  margin-bottom: 8px;
}

.profile-info span {
  font-weight: 600;
  color: var(--secondary);
}

.card-quote {
  font-size: 16px;
  line-height: 1.6;
  font-style: italic;
  color: var(--text);
  margin: 15px 0;
  text-align: center;
  font-family: "DM Sans", sans-serif;
}

.card-subtitle {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
}

.card-social {
  display: flex;
  align-items: center;
  padding: 0 20px;
  margin-bottom: 30px;
  justify-content: center;
}

.card-social a {
  color: #000;
  height: 32px;
  width: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  background-color: rgba(255, 255, 255, 0.8);
  margin-right: 10px;
}

.card-social a:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.card-timeline {
  margin-top: 30px;
  position: relative;
}

.card-timeline:before {
  content: "";
  position: absolute;
  left: 48px;
  top: 0;
  height: 100%;
  width: 2px;
  background: linear-gradient(to bottom, #4169E1 0%, #1E90FF 80%, transparent 100%);
  z-index: 0;
}

.card-item {
  position: relative;
  padding-left: 70px;
  padding-right: 20px;
  padding-bottom: 15px;
  z-index: 1;
  background: none;
  border-radius: 0;
  margin-bottom: 0px;
  border-left: none;
  transition: all 0.3s ease;
}

.card-item:hover {
  background: none;
  transform: none;
}

.card-item:last-child {
  padding-bottom: 5px;
  margin-bottom: 0;
}

.card-item:after {
  content: attr(data-year);
  position: absolute;
  top: 0px;
  left: 45px;
  width: 12px;
  height: 12px;
  line-height: 0.6;
  border: 2px solid #fff;
  font-size: 11px;
  text-indent: -35px;
  border-radius: 50%;
  color: #4169E1;
  background: var(--blue-gradient);
  box-shadow: 0 0 5px rgba(65, 105, 225, 0.5);
}

.card-item-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 5px;
  color: #4169E1;
  text-shadow: 0 1px 2px rgba(65, 105, 225, 0.1);
}

.card-item-desc {
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
  font-family: "DM Sans", sans-serif;
}

.card-contact-wrapper {
  margin-top: 20px;
}

.card-contact {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.card-contact i {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: white;
  margin-right: 10px;
  font-size: 14px;
}

.contact-me {
  border: 0;
  outline: none;
  background: linear-gradient(to right, rgba(238, 130, 238) 0%, rgba(81, 106, 204, 0.8) 96%);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  color: #fff;
  padding: 12px 16px;
  width: 100%;
  border-radius: 5px;
  margin-top: -5px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  font-family: "Jost", sans-serif;
  transition: 0.3s;
}

.contact-me:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
}

.card-buttons {
  display: flex;
  background-color: #00FFFF;
  margin-top: auto;
  position: -webkit-sticky;
  position: sticky;
  bottom: 0;
  left: 0;
}

.card-buttons button {
  flex: 1 1 auto;
  user-select: none;
  background: 0;
  font-size: 13px;
  border: 0;
  padding: 15px 5px;
  cursor: pointer;
  color: var(--text);
  transition: 0.3s;
  font-family: "Jost", sans-serif;
  font-weight: 500;
  outline: 0;
  border-bottom: 3px solid transparent;
}

.card-buttons button.is-active,
.card-buttons button:hover {
  color: var(--text);
  border-bottom: 3px solid #8a84ff;
  background: linear-gradient(to bottom, rgba(127, 199, 231, 0) 0%, rgba(100, 149, 237, 0.3) 44%, rgba(65, 105, 225, 0.3) 100%);
}

.music-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(0, 206, 209, 0.9);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 100;
}

.footer {
  width: 100%;
  height: 50px;
  line-height: 50px;
  color: #fff;
  text-align: center;
  position: fixed;
  bottom: 0;
  left: 0;
}

#snowflake-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translatey(40px);
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 480px) {
  body {
    padding: 20px;
    align-items: center;
    padding-top: 20px;
  }
  
  .card {
    width: 300px;
    max-width: 300px;
    border-radius: 15px !important;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
  }
  
  .card-header {
    height: 140px;
  }
  
  .card-avatar {
    width: 80px;
    height: 80px;
    transform: translateX(-50%) translateY(-35px);
  }
  
  .card-fullname {
    font-size: 18px;
    transform: translateY(-5px) translateX(-50%);
  }
  
  .card-jobtitle {
    font-size: 12px;
  }
  
  .typing-text {
    font-size: 12px;
    bottom: -20px;
  }
  
  .card-content {
    padding: 15px;
  }
  
  .profile-info {
    font-size: 13px;
  }
  
  .card-quote {
    font-size: 14px;
  }
  
  .card-social a {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
  
  .card-buttons button {
    font-size: 11px;
    padding: 10px 3px;
  }
  
  .card-item {
    padding-left: 60px;
    padding-right: 15px;
  }
  
  .card-timeline:before {
    left: 38px; /* Adjusted for mobile */
  }
  
  .card-item:after {
    left: 35px; /* Adjusted for mobile */
  }
  
  .music-button {
    bottom: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
  }
  
  .footer {
    font-size: 12px;
    height: 40px;
    line-height: 40px;
  }
}

.snow-effect {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.snowflake {
  position: absolute;
  top: -10px;
  background: white;
  border-radius: 50%;
  pointer-events: none;
  animation-name: fall;
  animation-timing-function: linear;
}

@keyframes fall {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(100vh) rotate(360deg);
  }
}