/* Reset & Fonts */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #f5f5f5;
  --secondary-color: #000000;
  --third-color: #121212;
  --head-text: #00aaff;
  --simon-main: #00272b;
  --simon-text:#e0ff4f;
  --pathshala-bg: #0d1117;
  --pathshala-text: #ffffff;
  --pathshala-a: #90caf9;
  --pathshala-hover: #1565c0;
  --pathshala-surface: #1e1e1e;
}

.light {
  --primary-color: #121212;
  --secondary-color: #E3F2FD ;
  /* --third-color: #e1e1e1; */
  --third-color: #90CAF9;
  --head-text: #1E3A5F;
  --simon-main: #e0ff4f;
  --simon-text: #00272b;
  --pathshala-bg: #f4f9fc;
  --pathshala-text: #1e1e1e;
  --pathshala-a: #1e88e5;
  --pathshala-hover: #d0e8ff;
  --pathshala-surface: #ffffff;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--primary-color);
  background: var(--secondary-color);
  overflow-x: hidden;
  position: relative;
  width: 100%;
  min-height: 100%;
}

canvas {
  top: 0;
  left: 0;
  /* display: block; */
  position: absolute;
  width: 100%;
  height: auto;
  z-index: -1;
}

/* Layout */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 2rem;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

header nav a {
  color: var(--primary-color);
  margin: 0 1rem;
  text-decoration: none;
  position: relative;
}

.navbar {
  display: flex;
}

/* #nav{
  flex: 1; 
  text-align: right;
} */

.dropdown_menu .toggle_btn {
  margin-left: auto;
  padding: 10px 10px 0px;
}

/* dropdown */
.dropdown_menu {
  display: none;
  padding-bottom: 10px;
  border-radius: 15px;
  background-color: #aa989818;
  height: 250px;
  overflow: hidden;
}

.dropdown_menu #icons{
  display: flex;
  justify-content: space-evenly;
}

.dropdown_menu.open{
  height: 45px;
  width: 40px;
}

.cv {
  color: #FF1744;
}

header nav a::after{
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--head-text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s;
}

header nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.icon , .icon1{
  width: 1.3rem;
  cursor: pointer;
}

section {
  padding: 100px 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Sections Styling */
#about,
#projects,
#skills,
#contact {
  text-align: center;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--head-text);
  /* color: #1E3A5F; */
  animation: fadeIn 1s ease;
}

p {
  cursor: pointer;
  max-width: 600px;
  line-height: 1.6;
  opacity: 0.9;
  transition: 1s;
  border: 2px solid var(--secondary-color);
  font-weight:bold;
}

#about h2,
#about h1,
#projects h2,
#skills h2,
#contact h2,
#icons{
  cursor: pointer;
}

#about h2 {
  padding-top: 15px;
}

#about .social_media {
  position: absolute;
  bottom: 65px;
}
#about {
  gap: 25px;
}

.para:hover {
  background-color: var(--third-color);
  border: 2px solid var(--third-color);
  border-radius: 15px;
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.5);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-title {
  animation: fadeIn 1s ease-in-out;
}

/* Projects */
.project-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
}

.project-card, .projectCard {
  background: var(--third-color);
  padding: 1.5rem;
  border-radius: 8px;
  width: 300px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.project-card a{
  text-decoration: none;
}

.project-card:hover , .projectCard:hover{
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.5);
}

.project-card h3 ,.projectCard h3{
  color: var(--head-text);
  margin-bottom: 1rem;
}

.project-card p , .projectCard p{
  font-size: 0.9rem;
  color: var(--primary-color);
}

.simon {
  background-color: var(--simon-main);
  color: var(--simon-text);
}

.simon h3{
  color: var(--simon-text);
}

.Pathshala {
  background-color: var(--pathshala-bg);
  color: var(--pathshala-text);
}

.Pathshala .para {
  color: var(--pathshala-a);
}

.Pathshala .para:hover {
  background-color: var(--pathshala-hover);
}

.netflix {
  background: linear-gradient(rgb(30, 4, 4), red );
}

/* Skills */
.skills-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
}

.skill {
  background: var(--third-color);
  padding: 1rem 1.5rem;
  border-radius: 5px;
  color: var(--head-text);
  transition: 0.3s;
  cursor: pointer;
}

.skill:hover {
  background: linear-gradient(to right, #5fd2ff, #7bb2fe, #9900ff);
  color: var(--secondary-color);
}

/* Contact */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 300px;
  margin-top: 2rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.8rem;
  border: 1px solid #444;
  border-radius: 4px;
  background: var(--third-color);
  color: var(--primary-color);
  transition: border-color 0.3s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--head-text);
}

.contact-form input:hover,
.contact-form textarea:hover {
  border: 1px solid transparent;
  border-image: linear-gradient(to right, #5fd2ff, #7bb2fe, #5500ff, #9900ff);
  border-image-slice: 1; /* Ensures the gradient fills the entire border */
  padding: 0.8rem; /* Space between border and content */
}
.social_media {
  cursor: pointer;
  border: 2px solid #444;
  padding: 8px;
}

.social_media:hover {
  border: 2px solid transparent;
  border-image: linear-gradient(to right, #5fd2ff, #7bb2fe, #5500ff, #9900ff);
  border-image-slice: 1; /* Ensures the gradient fills the entire border */
  padding: 8px; /* Space between border and content */
}
.social_media i {
  font-size: 25px;
  color: var(--primary-color);
  opacity: 0.5;
  padding: 0 5px;
}

.social_media i:hover {
  color: linear-gradient(to right, #5fd2ff, #7bb2fe, #5500ff, #9900ff);
  transform: scale(1.1);
  color: #0077cc;
}

/* Button */
.btn {
  padding: 0.8rem 1.5rem;
  background: var(--head-text);
  color: var(--secondary-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s, transform 0.2s;
}

.btn:hover {
  background: #0077cc;
  transform: translateY(-2px);
}

/* Cursor Trail */
body::after {
  content: "";
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--head-text);
  pointer-events: none;
  mix-blend-mode: difference;
  animation: moveCursor 0.1s infinite;
}
@keyframes moveCursor {
  from {
    transform: translate(-50%, -50%);
  }
  to {
    transform: translate(50%, 50%);
  }
}

h1 {
  transition: 0.6s;
}

.flip-card {
  perspective: 1000px; /* Adds depth */
  width: 13rem;
  display: flex;
  height: 50px;
  border: 2px solid #0077cc;
  border-radius: 10px;
  cursor: pointer;
}

.flip-card2 {
  perspective: 1000px; /* Adds depth */
  width: 300px;
  height: 50px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg); /* Flip the card on the Y-axis */
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.5);
}

.flip-card2:hover .flip-card-inner {
  transform: rotateY(180deg); /* Flip the card on the Y-axis */
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.5);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden; /* Hide the back side while facing front */
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.2rem;
}

.flip-card-front {
  background-color: var(--third-color); /* Front card color */
}

.flip-card-back {
  background-color: var(--head-text); /* Back card color */
  transform: rotateY(180deg); /* Position it flipped initially */
}

.flip-card .flip-card-inner {
  animation: rotate 3s ease-in-out;
}

@keyframes rotate {
  0% {
  }
  100% {
    transform: rotateY(-180deg);
    box-shadow: 0 0 15px rgba(0, 170, 255, 0.5);
  }
}

@media (max-width: 555px) {
  .flip-card h1 {
    font-size: 25px;
  }
}

@media (max-width: 380px) {
  .flip-card h1 {
    font-size: 20px;
  }
}

@media (max-width: 750px) {
  #nav,
  .navbar img {
    display: none;
  }
}

@media (max-width: 750px) {
  .dropdown_menu .toggle_btn {
    font-size: 1.5rem;
    cursor: pointer;
  }
}

@media (max-width: 750px) {
  .dropdown_menu, .dropdown_menu .nav{
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 750px) {
  header {
    align-items: start;
  }
}

@keyframes appear {
  from {
    opacity: 0;
    scale: 0.5;
  }
  to {
    opacity: 1;
    scale: 1;
  }
}

div, section{
  animation: appear linear;
  animation-timeline: view();
  animation-range: entry 0% cover 40%;
}