@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&display=swap');

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  scroll-behavior:smooth;
}
a{
  text-decoration: none ;
  color:#fff;
  transition:0.3s; 
}
ul{
  list-style:none;
}
img{
  max-width: 100%;
}
body{
  font-family: 'Lexend', sans-serif;
  font-size:16px;
  line-height:24px; 
  background-color:#202020;
}
.container{
  width: 1170px;
  margin:auto;
}




      /*---------------------------Header---------------------------*/

/* Sticky & styled header */
.custom-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: #0f0f1a;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  padding: 0.8rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #fed700;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo i {
  color: #00d4ff;
  font-size: 1.3rem;
}

/* Nav list */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  text-decoration: none;
  color: #e5e5e5;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  background: #fed700;
  left: 0;
  bottom: -5px;
  transition: width 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: #fed700;
}

.nav-link:hover::after {
  width: 100%;
}

/* Toggle icon for small screens */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: #fff;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-list {
    display: none;
    flex-direction: column;
    background: #1e1e2f;
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    padding: 1rem;
  }
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #fed700;
  color: #0f0f1a;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  text-decoration: none;
  font-size: 18px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.theme-toggle {
  cursor: pointer;
  font-size: 1.5rem;
  color: #fed700; /* Bright yellow for dark background */
  margin-left: 1rem;
  display: flex;
  align-items: center;
}

.theme-toggle:hover {
  color: #00d4ff;
  text-shadow: 0 0 8px #00d4ff;
}

.light-mode {
  background: #ffffff;
  color: #111;
}

.light-mode .custom-header,
.light-mode .skills-section,
.light-mode .contact-content,
.light-mode .about-area,
.light-mode .education-content {
  background: #f9f9f9;
  color: #111;
}

.light-mode .nav-link,
.light-mode .logo {
  color: #111;
}

.light-mode .nav-link:hover,
.light-mode .nav-link.active {
  color: #00d4ff;
}

.light-mode .skill-bar {
  background: #ddd;
}

  .nav-list.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}


/*---------------------------HomePage--------------------------*/
.FirstElement {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, #0f0f1a, #1e1e2f);
  flex-wrap: wrap;
  height: 100vh;          /* Full viewport height */
  box-sizing: border-box;
  overflow: hidden;       /* Optional, hides overflow */
}

.profile-photo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform 0.4s ease;
  flex-shrink: 0;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.profile-photo:hover {
  transform: scale(1.05);
}

.profile-photo:hover img {
  transform: scale(1.1);
}

.profile-text {
  max-width: 600px;
  color: #e5e5e5;
  text-align: left;
}

.profile-text h1 {
  font-size: 3rem;
  color: #fed700;
  margin-bottom: 0.5rem;
}

.profile-text .tagline {
  font-size: 1.2rem;
  color: #00d4ff;
  font-weight: 500;
  margin-bottom: 1rem;
  min-height: 1.4rem;
}

.profile-text .intro {
  font-size: 1rem;
  color: #ccc;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Button group stays the same */
.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s ease;
  font-size: 1rem;
}

.download-btn {
  background: linear-gradient(45deg, #fed700, #00d4ff);
  color: #0f0f1a;
}

.download-btn:hover {
  background: #fff;
  color: #0f0f1a;
  transform: translateY(-3px);
}

.contact-btn {
  background: transparent;
  border: 2px solid #fed700;
  color: #fed700;
}

.contact-btn:hover {
  background: #fed700;
  color: #0f0f1a;
  transform: translateY(-3px);
}

/* Social icons same as before */
.social {
  display: flex;
  gap: 1rem;
}

.social a {
  width: 40px;
  height: 40px;
  background: #1e1e2f;
  color: #e5e5e5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.3s ease;
  font-size: 1.2rem;
}

.social a:hover {
  background: #fed700;
  color: #0f0f1a;
  transform: scale(1.1);
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .FirstElement {
    flex-direction: column-reverse;
    text-align: center;
    height: auto; /* allow height to grow on smaller screens */
    padding: 3rem 1rem;
  }
  .profile-photo {
    margin-bottom: 2rem;
  }
  .profile-text h1 {
    font-size: 2.5rem;
  }
  .profile-text {
    max-width: 100%;
  }
}


 /*---------------------------About---------------------------*/

.about-area {
  background: #0f0f1a;
  padding: 5rem 1rem;
  color: #eaeaea;
}

.about {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: space-between;
  max-width: 1100px;
  margin: auto;
  align-items: flex-start;
}

.about-content,
.about-skills {
  flex: 1 1 45%;
  background: #1c1c2b;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.about-content h4,
.about-skills h4 {
  font-size: 1.8rem;
  color: #fed700;
  margin-bottom: 1rem;
}

.about-content ul,
.about-skills ul {
  list-style: none;
  padding-left: 0;
}

.about-content li {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.about-skills ul li {
  padding: 0.5rem 0;
  font-size: 1rem;
}

.about-skills ul li strong {
  color: #fed700;
}

.about-skills a {
  color: #00d4ff;
  text-decoration: none;
}
.about-skills a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .about {
    flex-direction: column;
  }

  .about-content,
  .about-skills {
    width: 100%;
  }
}


/*---------------------------Button---------------------------*/

.btn-group{
  margin: 45px 0;
}
.btn-group .btn{
  border-color: #d5d5d5;
  color: #fff;
  background-color: #333;
  padding:12px 25px;
  margin: 5px 0;
  margin-right: 7px;
  border-radius: 30px;
  border: 2px solid #e5e5e5;
  box-shadow: 0 10px 10px -8px rgb(0 0 0 / 78%);
}
.btn.active{
  border-color: #fed700;
}


/*---------------------------Education---------------------------*/

.education-content {
  background: #0f0f1a;
  padding: 5rem 1rem;
  color: #eaeaea;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #fed700;
}

.timeline-box {
  position: relative;
  padding-left: 30px;
  border-left: 3px solid #fed700;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  position: relative;
  padding-left: 2rem;
}

.circle-dot {
  width: 16px;
  height: 16px;
  background: #fed700;
  border-radius: 50%;
  position: absolute;
  left: -35px;
  top: 5px;
  box-shadow: 0 0 10px #fed700;
}

.timeline-content {
  background: #1c1c2b;
  padding: 1.5rem 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.timeline-content h3 {
  margin: 0;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 600;
}

.timeline-content h4 {
  color: #bbb;
  margin: 0.3rem 0 0.8rem;
  font-weight: 500;
}

.timeline-content span {
  font-size: 0.95rem;
  color: #aaa;
}

.timeline-content i {
  margin-right: 8px;
  color: #00d4ff;
}

/* Responsive */
@media (max-width: 768px) {
  .timeline-content {
    padding: 1rem 1.25rem;
  }

  .timeline-box {
    padding-left: 20px;
  }

  .circle-dot {
    left: -28px;
  }
}


/*---------------------------Skills---------------------------*/

.skills-section {
  background: #0f0f1a;
  padding: 5rem 1rem;
  color: #eaeaea;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #fed700;
}

.skills-group {
  max-width: 900px;
  margin: 0 auto 3rem;
}

.skills-group h4 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: #00d4ff;
  border-bottom: 2px solid #fed700;
  padding-bottom: 0.3rem;
}

.skill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}

.skill span {
  flex: 1 1 25%;
  font-weight: 600;
  color: #fff;
  font-size: 1rem;
}

.skill-bar {
  flex: 1 1 70%;
  background: #444466;
  border-radius: 8px;
  height: 14px;
  overflow: hidden;
}

.skill-level {
  height: 100%;
  background: linear-gradient(90deg, #fed700, #00d4ff);
  border-radius: 8px 0 0 8px;
  transition: width 1s ease;
}

/* Responsive */
@media (max-width: 600px) {
  .skill {
    flex-direction: column;
    align-items: flex-start;
  }
  .skill span, .skill-bar {
    flex: 1 1 100%;
  }
  .skill-bar {
    margin-top: 0.3rem;
  }
}



/*---------------------------Projects---------------------------*/
/* Gradient Background */
/* Parent section gradient background */
#projects {
  background: #000 !important;
  padding: 4rem 1rem;
}

/* Container centering */
#projects .container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Title styling */
.project-title h4 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.project-title p {
  color: #e0e0ff;
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

/* Grid layout */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Card base style */
.project {
  background: rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

/* Staggered animation delay */
.project:nth-child(1) { animation-delay: 0.2s; }
.project:nth-child(2) { animation-delay: 0.4s; }
.project:nth-child(3) { animation-delay: 0.6s; }
.project:nth-child(4) { animation-delay: 0.8s; }

/* Hover effect */
.project:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* Icon styling */
.project-link i {
  font-size: 2.2rem;
  color: #ffd54f;
  transition: color 0.3s ease;
  display: block;
  margin-bottom: 1rem;
}
.project-link:hover i {
  color: #ffecb3;
}

/* Title & text color */
.project-link h4 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}
.project-link p {
  color: #e8e8ff;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Animated gradient overlay on hover */
.project::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.2), transparent 70%);
  transform: scale(0);
  transition: transform 0.5s ease;
}
.project:hover::before {
  transform: scale(1);
}

.tech-used {
  margin-top: 0.7rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  max-width: fit-content;
  border-left: 5px solid #fed700;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
  letter-spacing: 0.04em;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.tech-used strong {
  color: #fed700;
  margin-right: 8px;
  font-weight: 700;
}


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





/*---------------------------Contact Me---------------------------*/
.contact-content {
  background: linear-gradient(to right, #0f0f1a, #1e1e2f);
  padding: 5rem 1rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-title {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-title h4 {
  font-size: 2.5rem;
  color: #fed700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-title p {
  font-size: 1.1rem;
  color: #bbb;
}

/* Form Container */
.contact-form-wrapper {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(28, 28, 43, 0.95);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

/* Input Fields */
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  background: transparent;
  border: 2px solid #444;
  color: #fff;
  font-size: 1rem;
  border-radius: 10px;
  outline: none;
  transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #00d4ff;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* Submit Button */
.submit-btn {
  background: linear-gradient(to right, #00d4ff, #fed700);
  border: none;
  color: #0f0f1a;
  font-weight: bold;
  cursor: pointer;
  border-radius: 50px;
  padding: 0.9rem 2rem;
  font-size: 1rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
  display: inline-block;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
  background: linear-gradient(to right, #fed700, #00d4ff);
}

/* Message */
#msg {
  display: block;
  margin-top: 1rem;
  font-size: 1rem;
  color: #00ff99;
  text-align: center;
}

/* Responsive */
@media (max-width: 600px) {
  .contact-form-wrapper {
    padding: 1.5rem;
  }
}





/*---------------------------Footer---------------------------*/
.footer {
  background-color: #1e1e2f;
  color: #fff;
  padding: 2rem 1rem;
}
.footer-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.footer-message {
  font-size: 1.1rem;
}
.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  display: inline-flex;
  width: 3.2rem;
  height: 3.2rem;
  background: #fff;
  color: #1e1e2f;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.footer-links a:hover {
  transform: translateY(-4px);
  background: #007bff;
  color: #fff;
}
.footer-links a:focus {
  outline: 2px dashed #007bff;
  outline-offset: 4px;
}
.footer-copy {
  font-size: 0.9rem;
  opacity: 0.8;
}




 /*------------------- Responsive Design on small screen -------------------*/

/* Medium layout */
@media only screen and (min-width:1000px) and (max-width:1200px){
  .container{
    width: 970px;
  }
}

@media(max-width:1050px){
  .FirstElement{ 
    flex-direction: column;
    padding-top: 2rem;
  }
  .profile-text{
    padding: 40px 0px;
  }
}



/* tablet layout */
@media only screen and (min-width:768px) and (max-width:999px){
  .container{
    width: 750px;
  } 
}  


/* Mobile Layout */
@media only screen and (max-width:767px){
  .container{
    width: 350px;
  }

  .header .menu_icon {
    display: block;
  }
  .header ul{
    display: none;
  }
  .header i{
    color: #e5e5e5;
  }

  .profile-text{
    width: 350px;
  }
  .FirstElement .profile-text p{
    text-align: justify;
  }
  .about{
    flex-direction: column;
    flex-basis: 100%;
    margin-bottom: 30px;
  }
  .about-skills{
    width: 100%;
    margin-top: 30px;
  }
  .education-content .row {
    flex-direction: column;
    height: auto;
    margin-bottom: 50px;
  }

  .education-content .row .education,
  .education-content .row .internship {
    flex-basis: 100%;
    max-width: 100%;
    margin-top: 30px;
  }
  .project{
    flex-basis: 100%;
    margin-bottom: 30px;
  }

}