html {
        scroll-behavior: smooth;
}
::-webkit-scrollbar {
        width: 20px;
        background: black;
        border: 3px grey solid;
}
::-webkit-scrollbar-thumb {
        background: #007bc2;
        border: 3px white solid;
        border-right: none;
}
::-webkit-scrollbar-button {
        background-color: #83ff83;
        height: 20px;
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  color: #f0f0f0;
  background: url("https://img.freepik.com/free-vector/dark-polygonal-background_79603-282.jpg") center/cover fixed;
}

.glass-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
}

.navbar {
  max-width: 1200px;
  margin: auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #22d3ee;
}

.contact-btn {
  background: #22d3ee;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s;
}

.contact-btn:hover {
  background: #0ea5e9;
}

.hero-section {
  min-height: 75vh; /* reduced from 100vh */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-img {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 4px solid #22d3ee;
  object-fit: cover;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  color: white;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 1.3rem;
  color: #67e8f9;
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btn {
  background: #22d3ee;
  color: white;
  font-weight: bold;
  padding: 14px 32px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.3s;
}

.hero-btn:hover {
  background: #0ea5e9;
}

/* About Section */
.about-section {
  padding: 80px 20px;
  display: flex;
  justify-content: center;
}

.about-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px;
  max-width: 1000px;
  width: 100%;
}

@media (min-width: 768px) {
  .about-box {
    flex-direction: row;
    align-items: flex-start;
    gap: 60px;
  }
}

.about-pic {
  width: 180px;
  height: 180px;
  margin-top: 30px;
  border-radius: 50%;
  border: 4px solid #22d3ee;
  object-fit: cover;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.about-text {
  max-width: 600px;
}

.about-heading {
  font-size: 2.2rem;
  font-weight: bold;
  margin-bottom: 20px;
  color: white;
}

.about-desc {
  color: #d1d5db;
  line-height: 1.7;
}

.highlight {
  color: #22d3ee;
}

.projects {
  padding: 80px 20px;
  text-align: center;
}

.projects h2 {
  font-size: 2.3rem;
  font-weight: bold;
  margin-bottom: 50px;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.project-card {
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-content {
  padding: 24px;
}

.project-content h3 {
  font-size: 1.6rem;
  color: white;
  margin-bottom: 10px;
}

.project-content p {
  color: #cbd5e1;
  margin-bottom: 12px;
}

.project-link {
  color: #22d3ee;
  text-decoration: none;
}

.project-link:hover {
  text-decoration: underline;
}

.skills {
  padding: 80px 20px;
  text-align: center;
}

.skills h2 {
  font-size: 2.3rem;
  font-weight: bold;
  margin-bottom: 50px;
}

.skills-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 25px;
  max-width: 900px;
  margin: auto;
}

.skill-item {
  padding: 24px;
  border-radius: 12px;
  transition: transform 0.3s;
}

.skill-item:hover {
  transform: scale(1.05);
}

.skill-item img {
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
}

.contact {
  padding: 80px 20px;
  display: flex;
  justify-content: center;
}

.contact-box {
  max-width: 700px;
  width: 100%;
  padding: 40px;
  border-radius: 16px;
}

.contact h2 {
  text-align: center;
  font-size: 2.3rem;
  font-weight: bold;
  margin-bottom: 40px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

input, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #4b5563;
  border-radius: 8px;
  background: rgba(31, 41, 55, 0.6);
  color: white;
  font-size: 1rem;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #22d3ee;
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.3);
}

.send-btn {
  background: #22d3ee;
  color: white;
  font-weight: bold;
  padding: 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.send-btn:hover {
  background: #0ea5e9;
}

footer {
  margin-top: 80px;
  text-align: center;
  padding: 24px 0;
  background: rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #d1d5db;
}

/* Hide hamburger by default */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: white;
  cursor: pointer;
}

/* Mobile styles */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    right: 20px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    flex-direction: column;
    width: 200px;
    padding: 20px;
    border-radius: 12px;
    text-align: right;
    gap: 20px;
    z-index: 100;
  }

  .nav-links.active {
    display: flex;
  }

  .contact-btn {
    padding: 10px;
    text-align: center;
  }
}