/* --- GLOBAL STYLES & THEME --- */
:root {
  /* Light Theme (Cosmic Dawn) */
  --bg-color: #F0F2F5;
  --text-color: #000000;
  --primary-color: #5865F2;
  --secondary-color: #3BA55D;
  --accent-color: #FAA61A;
  --card-bg: rgba(255, 255, 255, 0.6);
  --navbar-bg: rgba(255, 255, 255, 0.5);
  --heading-color: #000000;

  /* Dark Theme (Deep Space) */
  --dark-bg-color: #0d1117;
  --dark-text-color: #ffffff;
  --dark-primary-color: #58a6ff;
  --dark-secondary-color: #1f6feb;
  --dark-accent-color: #f1e05a;
  --dark-card-bg: rgba(22, 27, 34, 0.6);
  --dark-navbar-bg: rgba(13, 17, 23, 0.5);
  --dark-heading-color: #ffffff;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

body.dark {
  background-color: var(--dark-bg-color);
  color: var(--dark-text-color);
}

section {
  padding: 100px 10%;
  position: relative;
  z-index: 2;
}

/* --- ANIMATED STAR BACKGROUND --- */
#star-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  background-image:
    radial-gradient(white, rgba(255, 255, 255, 0.2) 2px, transparent 40px),
    radial-gradient(white, rgba(255, 255, 255, 0.15) 1px, transparent 30px),
    radial-gradient(white, rgba(255, 255, 255, 0.1) 2px, transparent 40px),
    radial-gradient(rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.1) 2px, transparent 30px);
  background-size: 550px 550px, 350px 350px, 450px 450px, 250px 250px;
  background-position: 0 0, 40px 60px, 130px 270px, 70px 100px;
  animation: move-stars 300s linear infinite;
  z-index: 1;
  transition: background-color 0.4s ease;
  pointer-events: none;
}

body.dark #star-background {
  background: var(--dark-bg-color);
}

@keyframes move-stars {
  from {
    background-position: 0 0, 40px 60px, 130px 270px, 70px 100px;
  }

  to {
    background-position: -10000px 5000px, -10000px 5000px, -10000px 5000px, -10000px 5000px;
  }
}


/* --- NAVBAR (PERMANENT DARK MODE) --- */
.navbar {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  padding: 20px 10%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(88, 166, 255, 0.2);
  transition: background 0.4s ease;
}

.nav-left h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: #58a6ff;
}

.nav-right {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin: 0 15px;
}

.nav-links a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #58a6ff;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #58a6ff;
}

.nav-links a:hover::after {
  width: 100%;
}

#theme-toggle {
  margin-left: 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-color);
}

body.dark #theme-toggle {
  color: var(--dark-text-color);
}

.menu-toggle {
  display: none;
}



/* --- HERO SECTION --- */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
  padding-top: 120px;
  color: #fff;
  overflow: hidden;
  position: relative;
}

.hero-text {
  max-width: 55%;
  z-index: 2;
}

.hero-text h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.2;
  color: #00d4ff;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 10px rgba(0, 0, 0, 0.8);
}

body.dark .hero-text h1 {
  color: #00d4ff;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

.hero-text h1 span {
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.dark .hero-text h1 span {
  background: linear-gradient(90deg, var(--dark-primary-color), var(--dark-accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  margin: 20px 0 30px;
  font-size: 1.2rem;
  color: #ffffff;
  opacity: 1;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

body.dark .hero-text p {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

.hero-buttons a {
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
  border: 2px solid transparent;
}

.hero-buttons .primary {
  background: var(--primary-color);
  color: #fff;
}

.hero-buttons .secondary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

body.dark .hero-buttons .primary {
  background: var(--dark-primary-color);
}

body.dark .hero-buttons .secondary {
  color: var(--dark-primary-color);
  border-color: var(--dark-primary-color);
}

.hero-buttons a:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.hero-img {
  position: relative;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  box-shadow: 0 0 50px var(--primary-color);
  animation: float 4s ease-in-out infinite;
}

body.dark .hero-img {
  box-shadow: 0 0 50px var(--dark-primary-color);
}

.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid var(--bg-color);
}

body.dark .hero-img img {
  border-color: var(--dark-bg-color);
}

.hero-badge {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: #fff;
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  animation: bounce 2s infinite;
}

body.dark .hero-badge {
  background: var(--dark-accent-color);
}

@keyframes float {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}


/* --- GENERAL SECTION STYLING --- */
section h2 {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8rem;
  margin-bottom: 50px;
  color: #00d4ff;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

body.dark section h2 {
  color: #00d4ff;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

/* Glassmorphism Card Base */
.project-card,
.skills-category,
.contact-form-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark .project-card,
body.dark .skills-category,
body.dark .contact-form-card {
  background: var(--dark-card-bg);
}

/* --- ABOUT SECTION --- */
#about {
  text-align: center;
}

.about-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #ffffff;
}

/* --- PROJECTS SECTION --- */
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card h3 {
  color: #00ffcc;
  margin-bottom: 15px;
  font-size: 1.4rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

body.dark .project-card h3 {
  color: #00ffcc;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.project-card .desc {
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

body:not(.dark) .desc.light {
  display: block;
}

body.dark .desc.dark {
  display: block;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

/* --- SKILLS SECTION --- */
.skills-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  align-items: flex-start;
}

.skills-category h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #000000;
}

.skill {
  margin-bottom: 20px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-weight: 600;
  color: #000000;
}

.skill-name {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar-container {
  width: 100%;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  height: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 10px;
}

body.dark .progress-bar {
  background: linear-gradient(90deg, var(--dark-primary-color), var(--dark-accent-color));
}

.soft-skills {
  padding-left: 20px;
}

.soft-skill {
  background: rgba(255, 255, 255, 0.5);
  padding: 10px 15px;
  border-radius: 12px;
  font-weight: 500;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.3s ease, color 0.3s ease;
}

.soft-skill:hover {
  background: var(--primary-color);
  color: #fff;
}

body.dark .soft-skill {
  background: rgba(0, 0, 0, 0.2);
}

body.dark .soft-skill:hover {
  background: var(--dark-primary-color);
  color: var(--dark-bg-color);
}


/* --- CONTACT SECTION --- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: flex-start;
  text-align: left;
}

.contact-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 50px;
  color: #ffffff;
}

.contact-info h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: #ffffff;
}

.info-item {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
}

.info-item .icon {
  font-size: 1.5rem;
  margin-right: 15px;
  color: #00d4ff;
}

.contact-info .info-item a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.contact-info .info-item div {
  color: #ffffff;
}

.contact-info .info-item .icon {
  transition: color 0.3s;
}

.contact-info .info-item a:hover,
.contact-info .info-item:hover .icon {
  color: var(--primary-color);
}

body.dark .contact-info .info-item a {
  color: var(--dark-text-color);
}

body.dark .contact-info .info-item:hover .icon,
body.dark .contact-info .info-item a:hover {
  color: var(--dark-primary-color);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #ffffff;
}

.contact-form-card .row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.contact-form-card input,
.contact-form-card textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.contact-form-card textarea {
  resize: vertical;
  margin-bottom: 15px;
}

body.dark .contact-form-card input,
body.dark .contact-form-card textarea {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--dark-text-color);
}

.contact-form-card input:focus,
.contact-form-card textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px var(--primary-color);
}

body.dark .contact-form-card input:focus,
body.dark .contact-form-card textarea:focus {
  border-color: var(--dark-primary-color);
  box-shadow: 0 0 10px var(--dark-primary-color);
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary-color);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.btn-submit:hover {
  background: var(--secondary-color);
  transform: scale(1.05);
}

body.dark .btn-submit {
  background: var(--dark-primary-color);
}

body.dark .btn-submit:hover {
  background: var(--dark-secondary-color);
}




/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
  section {
    padding: 80px 5%;
  }

  .navbar {
    padding: 20px 5%;
  }

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

  .hero-text {
    max-width: 100%;
    margin-bottom: 50px;
  }

  .hero-img {
    width: 300px;
    height: 300px;
  }

  .skills-layout,
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 3rem;
  }

  .menu-toggle {
    display: block;
    cursor: pointer;
    font-size: 1.8rem;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 60%;
    height: 100vh;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.5s ease-in-out;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    margin: 25px 0;
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  #theme-toggle {
    z-index: 1001;
  }
}

/* --- BUBBLE CURSOR --- */
.cursor-container {
  filter: url('#goo');
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, #58a6ff, #00d4ff);
  width: 20px;
  height: 20px;
  box-shadow: 0 0 20px rgba(88, 166, 255, 0.8),
    0 0 40px rgba(0, 212, 255, 0.4);
  transition: width 0.3s ease, height 0.3s ease, border-radius 0.3s ease;
  z-index: 10000;
}

.cursor-dot.hover {
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, #00d4ff, #58a6ff);
  box-shadow: 0 0 30px rgba(0, 212, 255, 1),
    0 0 60px rgba(88, 166, 255, 0.6);
}

.cursor-bubble {
  position: fixed;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.8), rgba(0, 212, 255, 0.6));
  box-shadow: 0 0 15px rgba(88, 166, 255, 0.5);
  transition: opacity 0.3s ease-out;
}

/* Hide cursor on mobile devices */
@media (max-width: 768px) {
  .cursor-container {
    display: none;
  }
}