* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
  scroll-behavior: smooth;
  font-family: "Poppins", sans-serif;
}

:root {
  --bg-color: #121212; /* Darker background */
  --second-bg-color: #1e1e2e; /* Refined secondary background */
  --text-color: #f8f8f8; /* Crisp text color */
  --second-color: #b6b6b6; /* Secondary text color */
  --main-color: #6366f1; /* Modern indigo accent color */
  --main-color-hover: #4f46e5; /* Darker shade for hover states */
  --gradient-bg: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); /* Gradient background */
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); /* Consistent shadow */
  --big-font: clamp(3rem, 8vw, 5rem); /* Responsive font sizing */
  --h2-font: clamp(2rem, 5vw, 3rem);
  --p-font: 1.1rem;
  --p-small-font: 0.9rem;
  --transition: all 0.3s ease; /* Consistent transition */
  --border-radius: 12px; /* Consistent border radius */
}

body {
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* HEADER STYLES */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1001;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  padding: 20px 5%;
  transition: var(--transition);
}

header.scrolled {
  padding: 12px 5%;
  background: rgba(18, 18, 18, 0.98);
}

header .logo {
  color: var(--text-color);
  letter-spacing: 1px;
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
}

header .logo span {
  color: var(--main-color);
}

.navlist {
  display: flex;
  margin-left: auto;
}

.navlist a {
  color: var(--second-color);
  font-size: 16px;
  font-weight: 500;
  margin: 0 20px;
  transition: var(--transition);
  position: relative;
}

.navlist a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--main-color);
  left: 0;
  bottom: -4px;
  transition: var(--transition);
}

.navlist a:hover {
  color: var(--text-color);
}

.navlist a:hover:after {
  width: 100%;
}

#menu-icon {
  display: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--text-color);
  margin-left: auto;
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 250px;
  height: 100%;
  background: var(--second-bg-color);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
  transition: 0.4s ease;
  z-index: 1002;
  padding-top: 70px;
}

.mobile-menu.active {
  right: 0;
}

.close-menu {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 28px;
  color: var(--text-color);
  cursor: pointer;
}

.mobile-navlist {
  display: flex;
  flex-direction: column;
  padding: 0 30px;
}

.mobile-navlist li {
  margin: 15px 0;
}

.mobile-navlist a {
  color: var(--text-color);
  font-size: 18px;
  font-weight: 500;
  transition: var(--transition);
  display: block;
  padding: 10px 0;
}

.mobile-navlist a:hover {
  color: var(--main-color);
  transform: translateX(5px);
}

/* HOME SECTION */
.home {
  position: relative;
  min-height: 100vh;
  background-image: linear-gradient(rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 0.9)), url(../img/background.jpg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 150px 10% 100px;
}

.home-div {
  max-width: 800px;
  margin: 0 auto;
}

.home-text {
  text-align: center;
}

.one, .two {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding: 5px 15px;
  border-radius: 30px;
}

.one {
  background: var(--gradient-bg);
  color: var(--text-color);
  margin-right: 10px;
}

.two {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
}

.home-text h1 {
  font-size: var(--big-font);
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.home-text h3 {
  color: var(--text-color);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 30px;
}

.home-text h3 span {
  color: var(--main-color);
}

.button {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.btn, .btn2 {
  padding: 15px 30px;
  border-radius: var(--border-radius);
  color: var(--text-color);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn {
  background: var(--gradient-bg);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn2 {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn:hover, .btn2:hover {
  transform: translateY(-5px);
}

.btn:hover {
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn2 i {
  font-size: 18px;
}

/* SOCIAL ICONS */
.socials-container {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.socials {
  display: flex;
  gap: 15px;
}

.social-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px;
  transition: var(--transition);
}

.social-box:hover {
  transform: translateY(-5px);
  background: var(--gradient-bg);
}

.btn-socials {
  color: var(--text-color);
  font-size: 22px;
  display: flex;
}

/* ABOUT SECTION */
.about {
  padding: 120px 10% 100px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: 50px;
}

.about-img img {
  max-width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  transition: var(--transition);

}

.about-img img:hover {
  transform: scale(1.02);

}

.profile-mobile-img {
  width: 500px;
  height: 500px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--card-shadow);
  margin: 0 auto 30px;
  border: 3px solid var(--main-color);
}

.about-text h2 {
  font-size: var(--h2-font);
  margin-bottom: 20px;
}

.about-text h2 span {
  color: var(--main-color);
}

.about-text h4 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--second-color);
}

.about-text p {
  margin-bottom: 15px;
  font-size: var(--p-font);
}

/* EXPERIENCE SECTION */
.experience {
  padding: 120px 10% 100px;
  background: var(--second-bg-color);
}

.tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
  flex-wrap: wrap;
  gap: 15px;
}

.tab-button {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 12px 25px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--second-color);
  transition: var(--transition);
}

.tab-button:hover {
  background: rgba(99, 102, 241, 0.2);
  color: var(--text-color);
}

.tab-button.active {
  background: var(--gradient-bg);
  color: var(--text-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

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

.main-text {
  text-align: center;
  margin-bottom: 50px;
}

.main-text p {
  color: var(--main-color);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.main-text h2 {
  font-size: var(--h2-font);
}

.main-text h2 span {
  color: var(--main-color);
}

.timeline {
  max-width: 800px;
  margin: 0 auto 50px;
  position: relative;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background: rgba(255, 255, 255, 0.1);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.container {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 40px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 1;
}

.container:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
}

.container img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.1);
}

.text-box {
  flex: 1;
}

.text-box small {
  display: inline-block;
  background: rgba(99, 102, 241, 0.2);
  color: var(--main-color);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}

.text-box small span {
  color: var(--text-color);
}

.text-box h5 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.text-box h5 span {
  color: var(--main-color);
}

.text-box p {
  color: var(--second-color);
  font-size: var(--p-font);
}

/* PORTFOLIO SECTION */
.portfolio {
  padding: 120px 10% 100px;
}

.portfolio-content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 50px;
}

.row {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  height: 250px;
}

.row:hover {
  transform: translateY(-10px);
}

.row img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.layer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(18, 18, 18, 0.1), rgba(18, 18, 18, 0.8));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: var(--transition);
}

.row:hover .layer {
  background: linear-gradient(rgba(99, 102, 241, 0.8), rgba(139, 92, 246, 0.9));
}

.layer h5 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.layer h6 {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.8);
}

.layer p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
  transform: translateY(20px);
  opacity: 0;
}

.row:hover .layer p {
  transform: translateY(0);
  opacity: 1;
}

/* SKILLS SECTION */
.skills {
  padding: 120px 10% 100px;
  background: var(--second-bg-color);
}

.services-content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 25px;
}

.box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.box:hover {
  transform: translateY(-10px);
  background: var(--gradient-bg);
  box-shadow: var(--card-shadow);
}

.s-icons {
  font-size: 40px;
  color: var(--main-color);
  margin-bottom: 15px;
  transition: var(--transition);
}

.box:hover .s-icons {
  color: var(--text-color);
}

.box h3 {
  font-size: 18px;
  font-weight: 600;
  transition: var(--transition);
}

/* FOOTER SECTION */
.end {
  padding: 40px 5%;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.last-text p {
  color: var(--second-color);
  font-size: 14px;
}

#top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: none;
  z-index: 99;
}

#top.show-top {
  display: block;
  animation: fadeIn 0.3s ease;
}

#top i {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 24px;
  color: var(--text-color);
  background: var(--gradient-bg);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  transition: var(--transition);
}

#top i:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* RESPONSIVE STYLES */
@media (max-width: 1200px) {
  .about, .experience, .portfolio, .skills {
    padding: 100px 5%;
  }
}

@media (max-width: 991px) {
  header {
    padding: 15px 5%;
  }
  
  .navlist a {
    margin: 0 15px;
  }
  
  .about {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-img {
    display: none;
  }
  
  .profile-mobile-img {
    display: block;
  }
}

@media (max-width: 768px) {
  #menu-icon {
    display: block;
  }
  
  .navlist {
    display: none;
  }
  
  .home {
    padding: 120px 5% 80px;
    background-attachment: scroll;
  }
  
  .home-text h1 {
    font-size: clamp(2.5rem, 8vw, 3.5rem);
  }
  
  .home-text h3 {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
  
  .button {
    flex-direction: column;
    gap: 15px;
  }
  
  .btn, .btn2 {
    width: 100%;
    justify-content: center;
  }
  
  .experience, .portfolio, .skills {
    padding: 80px 5%;
  }
  
  .tabs {
    gap: 10px;
  }
  
  .tab-button {
    padding: 10px 20px;
    font-size: 14px;
  }
  
  .timeline::after {
    left: 30px;
  }
  
  .container {
    flex-direction: column;
    text-align: center;
  }
  
  .services-content {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
  }
  
  .box {
    padding: 20px 15px;
  }
  
  .s-icons {
    font-size: 30px;
  }
  
  .box h3 {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .one, .two {
    font-size: 1.2rem;
    display: block;
    margin: 0 auto 10px;
    width: fit-content;
  }
  
  .tab-button {
    padding: 8px 15px;
    font-size: 12px;
  }
  
  .portfolio-content {
    grid-template-columns: 1fr;
  }
  
  .services-content {
    grid-template-columns: repeat(2, 1fr);
  }
}