*{
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}
a{
    text-decoration: none;
}
section{
    width: 100%;
    min-height: 100vh;
    padding: 6rem 9% 2rem;
}


/* Navbar design  */
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    padding: 1.2rem 9%;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}
.logo {
    font-size: 2.5rem;
    font-weight: 600;
    color: #a855f7;
    cursor: default;
}
.navbar{
    display: flex;
    align-items: center;
    gap: 1.8rem;;
    transition: all 0.5s ;
}
.navbar a{
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    transition: all 0.3s;
    position: relative;
}
.navbar a:hover{
    color: #9333ea;
}
.navbar a::after{
    content: '';
    width: 0%;
    height: 2px;
    background-color: #9333ea;
    display: block;
    margin: auto;
    transition: 0.5s;
}
.navbar a:hover::after{
    width: 100%;
} 
#menu-icon{
    font-size: 1.8rem;
    color: #9333ea;
    cursor: pointer;
    display: none;
}


/* home section design */
.hero{
    background-color: #faf5ff;
}
.hero-content{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 50px;
    text-align: center;
}
.greeting {
    font-size: 1.5rem;
    color: grey;
    font-weight: 500;
}
.hero-title{
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin: 1rem 0 2rem 0;
    color: #a855f7;
}        
.hero-subtitle {
    font-size: 2.2rem;   
    color: #334155;
    margin-bottom: 2rem;
    font-weight: 500;
}
.description {
    max-width: 900px;
    font-size: 1.2rem;
    color: #475569;
    margin-bottom: 4rem;
    line-height: 1.8; 
}      
.cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
} 
.btn{
    padding: 1rem 0; 
    width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;  
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea, #764ba2);
    cursor: pointer;
    transition: 0.3s;
}
.btn:hover{
    transform: translateY(-3px);
}
.btn i{
    margin-left: 8px;
}

         

/* about section design */
.about{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
}
.section-title{
    font-size: 2.5rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.856);
}
.about-img img{
    width: 16rem;
    border-radius: 50%;
    border: .2rem solid #9333ea;
    margin: 2rem;
}
.about-content{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 1.4rem;
}
.about-content h3{
    font-size: 2rem;
    color: #334155;
}
.about-description{
    margin: 0;
}



/* skill section design */
.skills{
    background-color: #faf5ff;
}
.section-header{
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.section-description{
    max-width: 800px;
    margin: 0.5rem 0 ;
    font-size: 1.2rem;
    color: #475569;
    line-height: 1.5;
}
.grid {         
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;    
}
.skill-card {       
    background: white;
    border-radius: 15px;
    padding: 2rem 1rem;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;  
    overflow: hidden;
    transition: all 0.4s;
}
.skill-card:hover {
    transform: translateY(-10px) ;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);    
}
.skill-icon {
    width: 60px;           
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: transform 0.3s ease;
}
.skill-icon i{
    color: #fff;
    font-size: 1.5rem;
}
.skill-card:hover .skill-icon {
    transform: scale(1.1) ;    
}
.skill-title {        
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;    
}
.skill-sub-description {       
    color: #4a5568;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.sub-skills{    
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;  
}
.sub-skill {     
    background: linear-gradient(135deg, #f7fafc, #edf2f7);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #4a5568;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;  
}



/*project section design */
.project-card {        
    background: #faf5ff;
    border-radius: 20px;
    overflow: hidden;        
    height: 100%;
    display: flex;
    flex-direction: column;    
    transition: all 0.4s
}
.project-card:hover {
    transform: translateY(-10px) ;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #9333ea;    
}
.project-thumbnail {         
  max-height: 200px;
  overflow: hidden;    
}
.project-thumbnail img{
  height: 100%;
  width: 100%;
}
.project-content {       
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;    
}
.project-title {        
    font-size: 1.3rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;    
}
.project-description {       
    color: #4a5568;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
    flex-grow: 1;
}
.tech-stack{    
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;   
    margin-bottom: 1.5rem
}
.tech-tag{     
    background: #f1e3ff;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #9333ea;
}
.project-links{
    display: flex;
    gap: 1rem;
}
.project-link {       
  display: inline-flex;
  align-items: center; 
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #ffffff;
  border-radius: 25px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;    
}
.project-link:hover{
  transform: translateY(-3px);
}
    


/* cta section */
.cta-section{
    width: 100%;
    min-height: 30%;
    padding: 0;
}
.cta-content{
    width: 100%;
    height: 30%;
    padding: 2rem;
    background-color: #2d3748;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}
h2{
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
}
.cta-content p{
    color: gray;
    font-size: 1rem;
    max-width: 800px;
}
.social-icons{
    display: flex;
    gap: 1rem;
}
.social-icons a i{
    color: #fff;
    font-size: 2rem;
    font-weight: 600;
    transition: 0.3s;
}
.social-icons a i:hover{
    transform: scale(1.1);
} 
.connect-btn{
  width: 240px;
}



/* contact section design */
.contact{
    background-color: #faf5ff;
    position: relative;
}
.form-container{
    display: flex;
    justify-content: center;
    align-items: center;
}
.form-content{
    max-width: 700px;
    width: 100%;
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 8px;
}
form .input-box{
    width: 100%;
    margin-bottom: 2rem;
    position: relative;
}
form .input-box input,textarea{
    width: 100%;
    border: 1px solid #ddd;
    color: #555;
    outline: none;
    border-radius: 6px;
    padding: 10px 15px;
    font-size: 1.1rem;
    font-weight: 400;
    transition: all 0.3s;
}
.input-box textarea{
    resize: vertical;
}
.input-box label{
    position: absolute;
    top: 10px;
    left: 8px;
    font-size: 1.1rem;
    color: #ccc;;
    padding: 0 5px;
    border-radius: 5px;
    transition: all 0.3s;
    pointer-events: none;
}
.input-box input:focus~label,
.input-box input:valid~label,
.input-box textarea:focus~label,
.input-box textarea:valid~label{
    top: -12px;
    left: 10px;
    color: #9333ea;
    font-size: 1rem;
    background-color: #fff;
}
.input-box input:focus,
.input-box input:valid,
.input-box textarea:focus,
.input-box textarea:valid{
    border: 1px solid #9333ea;
}

form .column{
   display: flex;
   column-gap: 1rem;
}
.submit{
    width: 100%;
    border: none;
    outline: none;
} 




/* footer section design */
.footer {
  background-color: #FFFFFF;                         
  text-align: center;
  padding: 2rem 1rem;
}
.footer-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}
.footer-text {
  font-size: 1.1rem;                
  color: #4a5568;
}
.footer-name {
  color: #a855f7;                 
  font-weight: 600;
}
.footer-email,
.footer-phone {
  font-size: 1rem;
  color: #4a5568;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-email:hover,
.footer-phone:hover {
  color: #a855f7;
  text-decoration: underline;
}
.footer-link {
  font-size: 1rem;
  color: #4a5568;
  text-decoration: none;
  margin: 0 0.25rem;
  transition: color 0.3s ease;
}
.footer-link:hover {
  color: #a855f7;
  text-decoration: underline;
}
.footer-separator {
  margin: 0 0.1rem;
  color: #4a5568;
  font-weight: 400;
}



/* RESPONSIVE DESIGN SECTION */

/* Tablets (max-width: 1024px) */
@media (max-width: 1024px) {
  .header{
    padding: 1rem 5%;
  }
  section {
    padding: 6rem 5% 2rem;
  }
  .hero-title {
    font-size: 3.5rem;
  }
  .hero-subtitle {
    font-size: 1.6rem;
  }
  .description {
    font-size: 1.1rem;
  }
  .about-img img {
    width: 13rem;
  }
  .grid {
    gap: 1.5rem;
  }
  .project-content{
    padding: 1.2rem 0.8rem;
  }
}


/* Phones (max-width: 768px) */
@media (max-width: 768px) {
  /* Navbar */
  #menu-icon {
    display: block;
  }
  .navbar{
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    height: 300px;
    flex-direction: column;
    text-align: center;
    background-color:#fff;
    gap: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
  }
  .navbar a{
    padding: 1rem 0;
  } 

  /* Hero section */
  .hero-title {
    font-size: 3rem;
  }
  .description {
    font-size: 1rem;
  }
  .btn {
    width: 180px;
    padding: 0.8rem 0;
    font-size: 0.95rem;
  }

  /* About section */
  .about-img img {
    width: 12rem;
  }
  .about-content h3 {
    font-size: 1.6rem;
  }

  /* Skills & Project grid */
  .grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  /* Contact form */
  form .column {
    flex-direction: column;
  }

  /* Footer */
  .footer-text {
    font-size: 1rem;
  }
  .footer-email,
  .footer-phone {
    font-size: 0.9rem;
  }
}

/* Very small devices (max-width: 480px) */
@media (max-width: 480px) {
  section {
    padding: 4rem 4% 2rem;
  }

  .logo {
    font-size: 1.8rem;
  }
  .hero-title{
    margin-bottom: 1.5rem;
  }
  .hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
  } 
  .description{
    line-height: 1.6;
  }
  .cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  .btn{
    width: 200px;
  }
  .about-img img {
    width: 10rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .section-description{
    font-size: 1rem;
  }
  .skill-card{
    padding: 1.5rem 1rem;
  }
  .skill-icon{
    width: 50px;           
    height: 50px;
  }
  .sub-skills .sub-skill{
    font-size: 0.7rem;
    padding: 0.20rem 0.70rem;
  }
  .project-title{
    font-size: 1.3rem;
  }
  .project-links{
    flex-direction: column;
  }
  .project-links .project-link{
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .cta-content{
    padding: 1rem 0.5rem;
  }
  h2 {
    font-size: 1.6rem;
  }
  .cta-content p {
    font-size: 0.9rem;
  }
  .social-icons a i{
    font-size: 1.5rem;
  }
  .connect-btn{
    padding: 0.8rem 0;
    font-size: 0.9rem;
  } 
  .form-content{
    padding: 0.5rem;
  }
  .submit{
    width: 100%;
  } 
  .footer{
    padding: 1.5rem 0.2rem;
  }
  .footer-text,
  .footer-email,
  .footer-phone {
    font-size: 0.8rem;
  }
}