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

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Poppins', sans-serif;
  background-color: #ecf7f7;
  position: relative;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

header {
  position: fixed;
  top: -60px; /* hidden above */
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  opacity: 0;
  pointer-events: none;
  transition: top 0.5s ease, opacity 0.5s ease;
  z-index: 1000;
}

header.show {
  top: 0; /* slide into place */
  opacity: 1;
  pointer-events: auto;
}



/*--- Navbar ------------------------------------------------------------ */

#navbar .logo {
  font-size: 30px;
  font-weight: bold;
  font-weight: 800;
}

#navbar nav ul {
  display: flex;
  list-style: none;
  color: #fff;
  gap: 30px;
  margin-right: 65px;
}

#navbar nav ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  transition: color 0.3s;
}

#navbar nav ul li a:hover {
  color: #00ffff;
}

#navbar.hidden {
  display: none;
}

#navbar.visible {
  display: flex;
  flex-wrap: wrap;
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #3f3f3f;
  color: #fff;
  padding: 15px 30px;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  opacity: 1;
  pointer-events: auto;
} 


#navbar {
  position: fixed;
  top: -60px;
  width: 100%;
  pointer-events: none;
  transition: top 0.5s ease, opacity 0.5s ease;
  z-index: 1000;
}


/*--- Home Section --------------------------------------------------------*/

.home-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  padding: 0px 100px;
  position: relative;
}

.home-text {
  max-width: 100%;
}

.welcome {
  font-size: 70px;
  font-weight: 900;
  margin-bottom: 0px;
  color: #fff;
  text-shadow: 8px 8px 10px rgba(0,0,0,0.5);
}

.iam {
  font-weight: bold;
  letter-spacing: 3px;
  margin: 30px 10px;
  color: #333;
  font-size: 20px;
  font-weight: 800;

}

.name {
  font-family: 'Great Vibes', cursive;
  font-size: 140px;
  color: #000;
  margin: 10px 0px;
}

.surname {
  font-family: 'Great Vibes', cursive;
  font-size: 140px;
  margin: 0 150px;
  color: #000;  
}

.underline1 {
  width: 235px;
  height: 6px;
  background-color: #000;
  border-radius: 5px;
  margin: 0px 0 4px;
}

.underline2 {
  width: 125px;
  height: 5px;
  background-color: #000;
  border-radius: 5px;
}

.title {
  font-weight: bold;
  letter-spacing: 4px;
  color: #444;
  margin: 35px 0px  0px 0px;
}

.home-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-image img {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
  margin-right: 200px;
}

.scroll-down {
  position: absolute;
  bottom: 0;
  left: 45%;                  
  transform: translateX(-50%);
  text-align: center; 
}

.know-more {
  font-weight: bold;
  font-size: 16px;
  color: #000;
  text-decoration: none;
  transition: color 0.3s;
  display: inline-block;
  text-align: center;
}

.know-more:hover {
  color: #7a7a7a;
}



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

.about-section {
  padding: 50px 80px;
  background-color: #ecf7f7;
  min-height: 80vh;
  width: 100%;
}

.about-section .section-title {
  font-size: 70px;
  font-weight: 900;
  margin-bottom: 0px;
  color: #fff;
  text-shadow: 8px 8px 10px rgba(0,0,0,0.5);
}

.underline3 {
  width: 235px;
  height: 7px;
  background-color: #000;
  border-radius: 5px;
  margin: 0px 0 4px;
}

.underline4 {
  width: 125px;
  height: 6px;
  background-color: #000;
  border-radius: 5px;
  margin-bottom: 35px;
}

.about-text p {
  margin-bottom: 20px;
  color: #222;
  max-width: 900px;
  font-size: 18px;
}

.about-buttons {
  margin-top: 50px;
  gap: 20px;
  margin-bottom: 30px;
}

.btn {
  text-decoration: none;
  background-color: #fff;
  border: none;
  padding: 15px 40px;
  border-radius: 25px;
  font-weight: 600;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, background-color 0.3s ease;
  color: #333;
}

.btn:hover {
  transform: translateY(-3px);
  background-color: #f0f0f0;
}



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

.education-section {
  padding: 50px 80px;
  background-color: #f8f8f8;
  min-height: 80vh;
  width: 100%;
}

.education-section .section-title{
  font-size: 70px;
  font-weight: 900;
  margin-bottom: 0px;
  color: #000;
  text-shadow: 5px 5px 15px rgba(0,0,0,0.5);
}

.underline5 {
  width: 235px;
  height: 7px;
  background-color: #000;
  border-radius: 5px;
  margin: 0px 0 4px;
}

.underline6 {
  width: 125px;
  height: 6px;
  background-color: #000;
  border-radius: 5px;
  margin-bottom: 40px;
}

.education-item {
  margin-bottom: 20px;
}

.education-item h3 {
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333;
}

.education-item .institution {
  font-size: 20px;
  font-weight: 500;
  color: #555;
}

.education-item .details {
  font-size: 17px;
  color: #666;
}

.education-item .duration {
  font-size: 17px;
  color: #1621b6;
}


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

.skills-section {
  padding: 50px 80px;
  background-color: #ecf7f7;
  min-height: 100vh;
  width: 100%;
}

.skills-section .section-title{
  font-size: 70px;
  font-weight: 900;
  margin-bottom: 0px;
  color: #fff;
  text-shadow: 8px 8px 10px rgba(0,0,0,0.5);
}

.underline7 {
  width: 220px;
  height: 7px;
  background-color: #000;
  border-radius: 5px;
  margin: 0px 0 4px;
}

.underline8 {
  width: 125px;
  height: 6px;
  background-color: #000;
  border-radius: 5px;
  margin-bottom: 40px;
}

.skill-cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
  margin-right: 140px;
}

.skill-card {
  background-color: #f8f8f8;
  padding: 25px 18px;
  width: 400px;
  border-radius: 5px;
  text-align: center;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 12px 28px 0px, rgba(0, 0, 0, 0.1) 0px 2px 4px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px inset;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgb(0, 0, 0, 0.5);
}

.skill-card i {
  font-size: 40px;
  color: #1621b6; 
  margin-top: 10px;
}

.skill-card h3 {
  color: #1621b6;
  margin-bottom: 15px;
  font-size: 22px;
}

.skill-card p {
  font-size: 15px;
  color: #444;
  line-height: 1.5;
}

.tech-title {
  text-align: center;
  font-size: 24px;
  margin-top: 80px;
  margin-right: 140px;
  color: #333;
}

.tech-title span {
  font-weight: bold;
  text-decoration: underline;
}

.tech-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-right: 150px;
}

.tech-column {
  flex: 1 1 150px;
  min-width: 100px;
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s;
  margin-bottom: 30px;
}

.tech-column:hover {
  transform: scale(1.02);
}

.tech-column h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #1621b6;
  border-bottom: 2px solid #ccc;
  padding-bottom: 5px;
}

.tech-column ul {
  list-style: none;
  padding: 0;
}

.tech-column ul li {
  font-size: 15px;
  color: #333;
  margin: 8px 0;
}


/*--- Experience Section ----------------------------------------------------*/

.experience-section {
  padding: 50px 80px;
  background-color: #f8f8f8;
  min-height: 100vh;
  width: 100%;
}

.experience-content {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.experience-section .section-title {
  font-size: 70px;
  font-weight: 900;
  margin-bottom: 0px;
  color: #000;
  text-shadow: 5px 5px 15px rgba(0,0,0,0.5);
}

.underline9 {
  width: 235px;
  height: 7px;
  background-color: #000;
  border-radius: 5px;
  margin: 0px 0 4px;
}

.underline10 {
  width: 125px;
  height: 6px;
  background-color: #000;
  border-radius: 5px;
  margin-bottom: 40px;
}

.experience-text p {
  font-size: 18px;
  color: #333;
  line-height: 1.6;
  margin-bottom: 15px;
}

.experience-item {
  margin-bottom: 50px;
}

.experience-item h3 {
  font-size: 28px;
  color: #333;
  margin-bottom: 5px;
}

.experience-item .company {
  font-size: 20px;
  font-weight: 500;
  color: #666;
}

.experience-item .duration {
  font-size: 18px;
  color: #1621b6;
  margin-bottom: 10px;
}

.experience-list {
  padding-left: 20px;
  list-style-type: disc;
  color: #444;
}

.experience-list li {
  font-size: 18px;
}

.experience-img img {
  max-width: 500px;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
  margin-top: 220px;
  margin-left: 80px;
}

.experience-text, .experience-img {
  flex: 0 0 50%;
}



/*--- Project Section -------------------------------------------------------*/

.projects-section {
  padding: 50px 80px;
  background-color: #ecf7f7;
}

.projects-section .section-title{
  font-size: 70px;
  font-weight: 900;
  margin-bottom: 0px;
  color: #fff;
  text-shadow: 5px 5px 15px rgba(0,0,0,0.5);
}

.subheading {
  text-align: center;
  font-weight: 600;
  color: #555;
  margin-bottom: 40px;
  letter-spacing: 2px;

}

.project-card {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  padding: 40px;
  background-color: #fefefe;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: rgba(17, 17, 26, 0.1) 0px 4px 16px, rgba(17, 17, 26, 0.05) 0px 8px 32px;
  border-radius: 15px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.project-card:hover {
  transform: scale(1.02);
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  background-color: #ffffff; 
}

.project-info {
  flex: 1;
}

.project-title {
  font-size: 22px;
  font-weight: 700;
  color: #1621b6;
  margin-bottom: 15px;
}

.underline11 {
  width: 220px;
  height: 7px;
  background-color: #000;
  border-radius: 5px;
  margin: 0px 0 4px;
}

.underline12 {
  width: 125px;
  height: 6px;
  background-color: #000;
  border-radius: 5px;
  margin-bottom: 40px;
}

.project-desc {
  font-size: 16px;
  color: #555;
  line-height: 1.6;
}

.tech-tags {
  margin-top: 15px;
}

.tech-tag {
  display: inline-block;
  background-color: #eef1ff;
  color: #1621b6;
  padding: 6px 14px;
  border-radius: 15px;
  font-size: 13px;
  margin-right: 10px;
  margin-bottom: 10px;
  box-shadow: 0 4px 10px rgba(22, 33, 182, 0.1);
}

.device-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin-top: 35px;
}

.icon-link i {
  font-size: 26px;
  color: #444;
  transition: color 0.3s ease;
  cursor: pointer;
}

.icon-link:hover i {
  color: #000;
}


.project-preview {
  flex: 1;
  min-width: 300px;
  max-width: 450px;
  margin-top: 30px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto 60px;
  padding: 0 20px;
  text-align: center;
}

.tech-grid span {
  background-color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 16px;
  color: #333;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.tech-grid span:hover {
  transform: scale(1.05);
  background-color: #f0f8ff;
}



/*--- Contact Section ------------------------------------------------------*/

.contact-section {
  background-color: #020410;
  color: #fff;
  padding: 80px;
  text-align: center;
}

.contact-section .section-title{
  font-size: 40px;
}

.contact-links {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.contact-item {
  font-size: 20px;
  font-weight: 600;
  color: #ccc;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color 0.3s ease, transform 0.3s ease;
}

.contact-item i {
  font-size: 24px;
  color: #fff;
}

.contact-item:hover {
  color: #fff;
  transform: scale(1.05);
}


/* Mobile navbar hidden by default */
#navbar nav ul {
  display: flex;
}

.menu-toggle {
  display: none;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
}




/* Media Queries for Responsive Design */

/* Tablets (≤ 1024px) */
@media (max-width: 1024px) {
  .home-section {
    flex-direction: column;
    padding: 10px 0px;
    text-align: center;
  }

  .home-image img {
    margin: 0;
    padding: 50px;
    max-width: 80%;
  }

  .skill-cards {
    margin-right: 10%;
  }

  .tech-title,
  .tech-categories {
    margin-right: 10%;
  }

  .project-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .experience-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .experience-img img {
    max-width: 80%;
    margin: 0 auto;
  }

}

/* Mobile Landscape & Small Tablets (≤ 768px) */
@media (max-width: 768px) {
  .welcome {
    font-size: 50px;
  }

  .name,
  .surname {
    font-size: 90px;
    margin: 0;
  }

  .about-section,
  .education-section,
  .skills-section,
  .experience-section,
  .projects-section {
    padding: 60px 20px;
  }

  .skill-card {
    width: 80%;
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .contact-section {
    padding: 40px 20px;
  }

  .project-preview {
    max-width: 100%;
  }

  #navbar nav ul {
    display: none;
    flex-direction: column;
    background: #3f3f3f;
    width: 20%;
    position: absolute;
    top: 60px;
    right: 0;
    padding: 10px 20px;
  }

  #navbar nav ul.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .experience-section {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .experience-list {
    padding-left: 0; /* Remove list indent */
    list-style: none;
  }

  .experience-content {
    flex-direction: column;
  }

  .experience-text {
    order: 1;
    width: 100%;
  }

  .experience-img {
    order: 2;
    width: 100%;
  }

}

/* Mobile Portrait (≤ 480px) */
@media (max-width: 480px) {
  #navbar nav ul {
    flex-direction: column;
    gap: 15px;
    margin-right: 0;
    align-items: center;
    margin-right: 60px;
  }

  #navbar.visible .logo{
    font-size: 25px;
  }
   
  .about-section .section-title,
  .education-section .section-title,
  .skills-section .section-title,
  .experience-section .section-title,
  .projects-section .section-title{
    font-size: 35px;
  }

  .underline3, .underline5, .underline7,
  .underline9, .underline11 {
    height: 5px;
    width: 120px;
  }

  .underline4, .underline6, .underline8,
  .underline10, .underline12 {
    width: 80px;
    height: 4px;
  }


  /*--- Home Section -----------------------*/

  .welcome {
    margin-top: 60px;
    font-size: 50px;
  }

  .iam {
    font-size: 16px;
  }

  .name {
    margin-top: 40px;
    margin-right: 80px;
    font-size: 80px;
  }

  .surname {
    margin-left: 50px;
    font-size: 80px;
    margin-bottom: 50px;
  }

  .underline1 {
    height: 5px;
    width: 150px;
    margin-left: 35px;
  }

  .underline2 {
    width: 180px;
    margin-left: 70px;
  }


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

  .about-text p {
    padding-right: 30px;
    font-size: 15px;
  }

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

  .education-item {
    padding-right: 30px;
    padding-bottom: 5px;
  }

  .education-item h3 {
    font-size: 18px;
  }

  .education-item .institution {
    font-size: 15px;
    margin-top: 0;
  }
  .education-item .duration, 
  .education-item .details {
    font-size: 15px;
  }


  /*--- Skills Section ------------------------------*/
  
  .skill-cards {
    gap: 20px;
  }

  .project-card {
    padding: 20px;
  }

  .tech-grid span {
    font-size: 14px;
    padding: 8px;
  }
  
  .tech-categories {
    gap: 7px;
  }

  /*--- Experience Section---------------------------*/

  .experience-section .section-title {
    text-align: left;
  }

  .experience-item {
    padding-right: 30px;
    text-align: left;
  }

  .experience-item h3 {
    font-size: 21px;
  }

  .experience-item .company,
  .experience-item .duration {
    font-size: 16px;
    margin-top: 0;
  }
   
  .experience-list li {
    font-size: 15px;
    padding: 5px;
  }

  .experience-content {
    flex-direction: column;
  }

  .experience-text {
    order: 1;
    width: 100%;
  }

  .experience-img {
    order: 2;
    width: 100%;
  }

  .experience-img img {
    margin-top: 0;
    margin-right: 10%;
  }

  /*--- Contact ------------------------------*/

  .contact-section {
    height: 35vh;
  }
}