/************************************
  1. GLOBAL VARIABLES & RESET
  - Root variables
  - Universal reset
  - Base body styling
*************************************/
:root {
  --bg-1: #570000;
  --bg-2: #000000;
  --text: #FFE6E6;
  --muted: #D89C9C;
  --accent: #FF3838;
  --accent-2: #FF5C5C;
  --card: #3b0202;
  --card-2: #ffffff;
  --shadow: 0 10px 30px rgba(255, 56, 56, 0.15);
}

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

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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
  background: var(--bg-1);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/************************************
  2. BACKGROUND EFFECTS
  - Starfield animation
  - Radial gradients
*************************************/
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg-1) 100%);
  z-index: -2;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(2px 2px at 20px 30px, var(--accent), transparent),
    radial-gradient(2px 2px at 40px 70px, var(--accent-2), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--accent), transparent),
    radial-gradient(1px 1px at 130px 80px, var(--accent-2), transparent),
    radial-gradient(2px 2px at 160px 30px, var(--accent), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: stars 20s linear infinite;
  opacity: 0.3;
  z-index: -1;
}

@keyframes stars {
  from { transform: translateY(0px); }
  to { transform: translateY(-100px); }
}

/************************************
  3. LAYOUT WRAPPERS
  - Container width
  - Section spacing
  - Section titles
*************************************/
.container {
  width: min(90vw, 1400px);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 80px;
  color: #ffffff;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: 
    linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}

/************************************
  4. NAVIGATION BAR
  - Navbar styling
  - Links & hover
  - Hamburger menu
*************************************/
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgb(255, 255, 255);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: min(90vw, 1400px);
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-link {
  color: #888888; /* grey color for non-hover state */
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link.active,
.nav-link:hover {
  color: white;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.nav-social {
  display: flex;
  gap: 15px;
}

.social-icon {
  color: #888888; /* grey color for non-hover state */
  transition: all 0.3s ease;
  padding: 8px;
  border-radius: 25%;
}

.social-icon:hover {
  color: white;
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(255, 56, 56, 0.3);
}

.hug-emoji {
    filter: brightness(3) opacity(0.5); 
    transform: scale(1.1);
    transition: all 0.3s ease;
}

.social-icon:hover .hug-emoji {
    filter: none;
    transform: scale(1.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/************************************
  5. HERO SECTION
  - Hero layout
  - Greeting text
  - Typing effect cursor
*************************************/
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 80px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
  position: relative;
}

.greeting {
  color: var(--muted);
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 15px;
  animation: colorChange 3s infinite alternate;
}

.hero-title {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.cursor {
  color: var(--accent);
  animation: blink 1s infinite;
}

@keyframes colorChange {
  0% { color: #D89C9C; }  
  50% { color: #FF3838; }  
  100% { color: #FFE6E6; } 
}

.hero-quote {
  color: var(--muted);
  font-size: 2.2rem;
  margin-bottom: 35px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}

.hero-social {
  display: flex;
  gap: 10px;
}

.hero-social-icon {
  color: var(--muted);
  transition: all 0.3s ease;
  padding: 10px;
  border-radius: 25%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 56, 56, 0.2);

}

.hero-social-icon:hover {
  color: white;
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(255, 56, 56, 0.3);
}

/************************************
  6. SOLAR SYSTEM / ANIMATION
  - Sun glow
  - Orbiting icons
*************************************/
.hero-visual {
  display: flex;
  justify-content: center;
  animation: slideInRight 1s ease-out;
}

.avatar-container {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/** Matahari (Sun) - Elemento visual **/
.sun-core {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 4px solid #FFD700;
  box-shadow:
    0 0 40px rgba(255, 215, 0, 0.8),
    0 0 80px rgba(255, 215, 0, 0.5),
    0 0 120px rgba(255, 215, 0, 0.3),
    inset 0 0 30px rgba(255, 215, 0, 0.4);
  animation: sunGlow 3s ease-in-out infinite alternate;
  cursor: pointer;
  transition: transform 0.3s ease;
  overflow: hidden;
}

.sun-core img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.sun-core:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

/** Orbit Icon Buttons **/
.orbit-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: bold;
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s ease;
  transform-origin: 0 0;
}

.orbit-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.orbit-icon:hover {
  background: rgba(255, 56, 56, 0.4);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(255, 56, 56, 0.5);
}

@keyframes sunGlow {
  0% {
    box-shadow:
      0 0 40px rgba(255, 215, 0, 0.8),
      0 0 80px rgba(255, 215, 0, 0.5),
      0 0 120px rgba(255, 215, 0, 0.3),
      inset 0 0 30px rgba(255, 215, 0, 0.4);
  }
  100% {
    box-shadow:
      0 0 50px rgba(255, 215, 0, 1),
      0 0 100px rgba(255, 215, 0, 0.7),
      0 0 150px rgba(255, 215, 0, 0.4),
      inset 0 0 40px rgba(255, 215, 0, 0.6);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Orbit Rotation Animations */
@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes counterRotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

/************************************
  7. UI COMPONENTS
  - Buttons
  - Glow effects
*************************************/
.glow-genz-button {
  background: transparent;
  border: 2px solid var(--accent);
  border-radius: 12px;
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
  padding: 12px 36px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
  position: relative;
  overflow: hidden;
  text-decoration: none !important;
}

.glow-genz-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--accent), var(--accent-2), #FF7F7F, #FF3838);
  background-size: 400% 400%;
  animation: glowGradient 4s ease infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glow-genz-button:hover {
  color: white;
  border-color: var(--accent-2);
  box-shadow: 0 0 25px rgba(255, 56, 56, 1), 0 0 50px rgba(255, 92, 92, 0.8);
  transform: scale(1.05);
}

.glow-genz-button:hover::before {
  opacity: 1;
}

@keyframes glowGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/** RESPONSIVE MEDIA QUERIES - For Home Page & Nav Bar **/
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 140px;
    text-align: center;
  }

  .hero-social {
    justify-content: center;
  }

  .hero-buttons {
  flex-direction: column;
  align-items: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(6, 21, 38, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 20px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(56, 182, 255, 0.1);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    gap: 70px;
  }

  .greeting {
    font-size: 2.4rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-quote {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-social {
    justify-content: center;
  }

  .avatar-container {
    width: 350px;
    height: 350px;
  }

  .sun-core {
    width: 250px;
    height: 250px;
  }

  .orbit-icon.Power-BI {
    width: 52px;
    height: 52px;
  }

  .orbit-icon.Tableau {
    width: 52px;
    height: 52px;
  }

  .orbit-icon.Advanced-Excel {
    width: 52px;
    height: 52px;
  }

  .orbit-icon.Python {
    width: 52px;
    height: 52px;
  }

  .orbit-icon.SQL {
    width: 52px;
    height: 52px;
  }

  .orbit-icon.MongoDB {
    width: 52px;
    height: 52px;
  }

  .orbit-icon.AI-ML {
  width: 52px;
  height: 52px;
  }

  .orbit-icon.AWS {
  width: 52px;
  height: 52px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 15px;
  }

  .section {
    padding: 60px 0;
  }

  .hero-content {
    gap: 70px;
  }

  .greeting {
    font-size: 1.4rem;
  }

  .hero-title {
    font-size: 1.2rem;
  }

  .hero-quote {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-social {
    justify-content: center;
  }

  .avatar-container {
    width: 250px;
    height: 250px;
  }

  .sun-core {
    width: 200px;
    height: 200px;
  }

  .orbit-icon.Power-BI {
    width: 42px;
    height: 42px;
  }

  .orbit-icon.Tableau {
    width: 42px;
    height: 42px;
  }

  .orbit-icon.Advanced-Excel {
    width: 42px;
    height: 42px;
  }

  .orbit-icon.Python {
    width: 42px;
    height: 42px;
  }

  .orbit-icon.SQL {
    width: 42px;
    height: 42px;
  }

  .orbit-icon.MongoDB {
    width: 42px;
    height: 42px;
  }

  .orbit-icon.AI-ML {
  width: 42px;
  height: 42px;
  }

  .orbit-icon.AWS {
  width: 42px;
  height: 42px;
  }

  .nav-container {
    padding: 12px 15px;
  }
}

/************************************
  8. ABOUT SECTION
  - About text formatting
  - Skills grid
*************************************/
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}

.about-text p {
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--muted);
  text-align: justify;
}

.skills h3 {
  color: var(--text);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-evenly;
}

.skill-tag {
  background: rgba(255, 56, 56, 0.1);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 56, 56, 0.3);
  transition: all 0.3s ease;
}

.skill-tag:hover {
  background: var(--accent);
  color: white;
  transform: scale(1.05);
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.code-animation {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 56, 56, 0.3);
  border-radius: 12px;
  padding: 30px;
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  width: 90%;      
  max-width: 1400px;  
}

.edu-college {
  color: var(--text);
}

.code-animation h3 {
  color: var(--text);
  font-size: 1.2rem;
  margin-bottom: 20px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
}

.code-line {
  margin-bottom: 5px;
}

.code-line.indent {
  margin-left: 20px;
}

/************************************
  9. EXPERIENCE SECTION
  - Experience text formatting
*************************************/
.experience-timeline {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.exp-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 56, 56, 0.2);
    padding: 25px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.exp-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 56, 56, 0.2);
    border-color: var(--accent);
}

.exp-card h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--text);
}

.exp-company {
    color: var(--muted);
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

.exp-card ul {
    margin-left: 20px;
    color: var(--muted);
    line-height: 1.6;
}

.exp-card ul li {
    margin-bottom: 10px;
    text-align: justify;
}

/************************************
  10. PROJECTS SECTION
  - Project cards
  - Tech badges
*************************************/
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.project-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 56, 56, 0.2);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(255, 56, 56, 0.2);
  border-color: var(--accent);
}

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

.project-content {
  padding: 25px;
}

.project-content h3 {
  color: var(--text);
  margin-bottom: 15px;
  font-size: 1.3rem;
  text-align: center;
}

.project-content p {
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.6;
  text-align: justify;
  
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  justify-content: center;
}

.project-tech span {
  background: rgba(255, 56, 56, 0.1);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  border: 1px solid rgba(255, 56, 56, 0.3);
}

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

.project-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
}

.project-link:hover {
  background: var(--accent);
  color: white;
}

/************************************
 11. CONTACT SECTION
  - Contact info
  - Form elements
*************************************/
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 60px;
}

.contact-info p {
  color: var(--muted);
  margin-bottom: 30px;
  line-height: 1.8;
  text-align: justify;
}

.contact-details {
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  color: var(--muted);
}

.contact-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item span {
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-link {
  color: var(--muted);
  transition: all 0.3s ease;
  padding: 12px;
  border-radius: 25%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 56, 56, 0.2);
}

.social-link:hover {
  color: var(--accent);
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(255, 56, 56, 0.3);
}

.contact-form {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 56, 56, 0.2);
  border-radius: 12px;
  padding: 30px;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 56, 56, 0.3);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  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(255, 56, 56, 0.3);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

/************************************
 12. SCROLL ANIMATIONS
  - Slide-in animations
*************************************/
.slide-in-left {
  transform: translateX(-30px);
  opacity: 0;
  transition: all 1.5s ease;
}

.slide-in-right {
  transform: translateX(30px);
  opacity: 0;
  transition: all 1.5s ease;
}

.slide-in-up {
  transform: translateY(30px);
  opacity: 0;
  transition: all 1.5s ease;
}

/** RESPONSIVE MEDIA QUERIES - For About, Project & Contact Page **/
@media (max-width: 1024px) {
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .skills-grid {
    justify-content: center;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-content,
  .contact-content {
    gap: 40px;
  }

  .skills-grid {
    justify-content: center;
  }

  .projects-grid {
    gap: 30px;
  }

  .project-content {
    padding: 20px;
  }

  .contact-form {
    padding: 25px;
  }
}

@media (max-width: 640px) {
  .about-content,
  .contact-content {
    gap: 30px;
  }
  
  .skills-grid {
    justify-content: center;
  }

  .code-animation {
    width: 100%;
    padding: 18px;
    font-size: 0.75rem;
  }
  .code-line,
  .code-line.indent {
    text-align: left;
    margin-left: 0;
    white-space: nowrap;
  }
  
  .project-links {
    flex-direction: column;
  }

  .contact-form button {
    display: block;
    margin: 0 auto;
    width: fit-content;
  }

  .social-links {
    justify-content: center;
  }
}