:root {
  --bg-color: #0a0a0a;
  --bg-color-light: #112240;
  --accent: #64ffda;
  --text-main: #ccd6f6;
  --text-secondary: #8892b0;
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'Fira Code', monospace;
  --nav-height: 80px;
  --gradient: linear-gradient(90deg, #64ffda, #0070f3);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--text-secondary) var(--bg-color);
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background blob animation for visual flair */
#blob {
  background-color: white;
  height: 300px;
  aspect-ratio: 1;
  position: fixed;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  border-radius: 50%;
  background: linear-gradient(to right, aquamarine, mediumpurple);
  animation: rotate 20s infinite;
  opacity: 0.15;
  z-index: -2;
  filter: blur(100px);
}

#blob-blur {
  height: 100vh;
  width: 100vw;
  position: fixed;
  z-index: -1;
  backdrop-filter: blur(120px);
}

@keyframes rotate {
  from {
    rotate: 0deg;
  }
  to {
    rotate: 360deg;
  }
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.1;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

ul {
  list-style: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s ease-in-out;
  text-align: center;
}

.btn-primary {
  color: var(--accent);
  background-color: transparent;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background-color: rgba(100, 255, 218, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -10px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
  color: var(--bg-color);
  background: var(--gradient);
  border: 1px solid transparent;
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -10px rgba(100, 255, 218, 0.4);
}

/* Navigation Section */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  height: var(--nav-height);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85); /* Glassmorphism */
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease;
}

.navbar.scroll-up {
  transform: translateY(0);
}

.navbar.scroll-down {
  transform: translateY(-100%);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.logo .dot {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links li {
  counter-increment: nav-counter;
}

.nav-links a {
  font-size: 0.9rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.nav-links a::before {
  content: "0" counter(nav-counter) ". ";
  color: var(--accent);
  font-size: 0.8rem;
}

.nav-links a:hover {
  color: var(--accent);
}

/* General Layout Options for main wrapper */
main {
  margin: 0 auto;
  width: 100%;
  max-width: 1000px;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-heading {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  width: 100%;
  white-space: nowrap;
}

.section-heading h2 {
  font-size: 2rem;
  display: flex;
  align-items: center;
}

.section-heading .number {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 400;
  margin-right: 15px;
}

.section-heading .line {
  content: "";
  display: block;
  height: 1px;
  width: 300px;
  background-color: var(--text-secondary);
  opacity: 0.2;
  margin-left: 20px;
}

/* Animations Triggered via Intersection Observer */
.hidden {
  opacity: 0;
  filter: blur(5px);
  transform: translateY(20px);
  transition: all 1s ease;
}

.show {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Hero Section */
.hero {
  align-items: flex-start;
  padding-top: 150px;
}

.hero p {
  margin: 20px 0 0;
  max-width: 540px;
}

.hero .greeting {
  color: var(--accent);
  font-family: var(--font-mono);
  margin: 0 0 10px 2px;
  font-size: 1rem;
}

.hero .name {
  font-size: clamp(40px, 8vw, 80px);
  color: #fff;
  margin: 0;
}

.hero .role {
  font-size: clamp(30px, 6vw, 60px);
  color: var(--text-secondary);
  margin: 0;
}

.hero .summary {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.5;
  margin-top: 20px;
}

.hero-cta {
  margin-top: 50px;
  display: flex;
  gap: 20px;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 50px;
}

.about-text p {
  margin-bottom: 15px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.skills-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 200px));
  gap: 0 10px;
  padding: 0;
  margin: 20px 0 0 0;
  overflow: hidden;
}

.skills-list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.skills-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.about-image {
  position: relative;
  max-width: 300px;
}

.image-wrapper {
  position: relative;
  border-radius: 4px;
  background-color: var(--accent);
  transition: all 0.25s ease;
}

.code-block-deco {
  background-color: #112240;
  border-radius: 4px;
  padding: 20px;
  mix-blend-mode: multiply;
  filter: grayscale(100%) contrast(1);
  transition: all 0.25s ease;
  position: relative;
  z-index: 1;
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px -15px rgba(2,12,27,0.7);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-main);
  overflow: hidden;
}

.code-block-deco pre {
  margin: 0;
}

.about-image:hover .code-block-deco {
  filter: none;
  mix-blend-mode: normal;
  transform: translate(-5px, -5px);
}

.about-image::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent);
  top: 15px;
  left: 15px;
  z-index: 0;
  border-radius: 4px;
  transition: all 0.25s ease;
}

.about-image:hover::after {
  top: 10px;
  left: 10px;
}

/* Projects Section */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 1.75rem;
  background-color: #112240;
  border-radius: 8px;
  transition: all 0.25s ease;
  box-shadow: 0 10px 30px -15px rgba(2,12,27,0.7);
}

.project-card:hover {
  transform: translateY(-7px);
  background-color: rgba(17, 34, 64, 0.8);
  box-shadow: 0 20px 30px -15px rgba(2,12,27,0.7);
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 35px;
}

.folder-icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.project-links {
  display: flex;
  gap: 15px;
}

.project-links a svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
}

.project-links a:hover svg {
  color: var(--accent);
}

.project-title {
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.project-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.project-card:hover .project-title {
  color: var(--accent);
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Contact form */
.contact-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-title {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 400;
}

.contact-title .number {
  color: var(--accent);
}

.contact-heading {
  font-size: clamp(35px, 5vw, 50px);
  margin-bottom: 20px;
}

.contact-inner p {
  color: var(--text-secondary);
  margin-bottom: 50px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-group label {
  font-family: var(--font-mono);
  color: var(--text-main);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(100, 255, 218, 0.2);
  background: rgba(255,255,255,0.05);
}

.submit-btn {
  padding: 1rem;
  font-size: 1rem;
  margin-top: 10px;
  width: 100%;
}

.form-status {
  margin-top: 15px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 20px;
}

.social-links svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.social-links a:hover svg {
  color: var(--accent);
  transform: translateY(-3px);
}

/* Responsive Styles */
@media (max-width: 768px) {
  .navbar {
    padding: 0 20px;
  }
  
  .nav-links {
    display: none;
  }

  main {
    padding: 0 25px;
  }
  
  .about-content {
    display: block;
  }
  
  .about-image {
    margin: 50px auto 0;
  }

  .section-heading .line {
    width: 100%;
  }
}