:root {
  --bg: #090e17;
  --panel: rgba(15, 23, 42, 0.6);
  --muted: #94a3b8;
  --text: #f8fafc;
  --accent: #0ea5e9;
  /* Sky blue */
  --accent-2: #6366f1;
  /* Indigo */
  --accent-3: #d946ef;
  /* Fuchsia */
  --accent-gradient: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  --radius: 20px;
  --shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.5);
  --glow: 0 0 25px rgba(14, 165, 233, 0.6);
  --maxw: 1200px;
  --font-main: 'Inter', system-ui, sans-serif;
  --font-mono: 'Fira Code', monospace;
  --transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--accent-gradient);
  z-index: 10000;
  width: 0%;
  transition: width 0.1s ease;
  box-shadow: var(--glow);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 10% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 40%),
    radial-gradient(ellipse at 90% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(217, 70, 239, 0.1) 0%, transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Custom Cursor */
.cursor-dot {
  width: 20px;
  height: 20px;
  background-color: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  mix-blend-mode: difference;
  box-shadow: 0 0 15px var(--accent);
}

.cursor-dot.active {
  width: 45px;
  height: 45px;
  background-color: rgba(56, 189, 248, 0.2);
  border: 1px solid var(--accent);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.4);
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 3.5rem;
  font-size: 1.1rem;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
}

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

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

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

.nav-links a:not(.cta)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:not(.cta):hover::after {
  width: 100%;
}

.cta {
  background: var(--accent-gradient);
  color: #fff !important;
  padding: 0.6rem 1.4rem;
  border-radius: 99px;
  font-weight: 600 !important;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.3);
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--accent-gradient);
  color: #fff !important;
  padding: 0.8rem 1.8rem;
  border-radius: 99px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.3);
  transition: var(--transition);
  border: transparent 1px solid;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--text);
  padding: 0.8rem 1.8rem;
  border-radius: 99px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(56, 189, 248, 0.05);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  padding: 120px 0 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent);
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(56, 189, 248, 0.2);
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.typewriter-glow {
  text-shadow: 0 0 40px rgba(56, 189, 248, 0.3);
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.pill-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Image */
.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
  border-radius: 30px;
  padding: 10px;
  animation: float 6s ease-in-out infinite;
}

.image-wrapper img {
  border-radius: 20px;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.1);
  object-fit: cover;
  aspect-ratio: 4/5;
}

.glow-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: var(--accent-gradient);
  filter: blur(60px);
  opacity: 0.4;
  border-radius: 50%;
  z-index: 1;
  animation: pulse-glow 4s ease-in-out infinite alternate;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse-glow {
  0% { opacity: 0.3; transform: translate(-50%, -50%) scale(0.95); }
  100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.05); }
}

/* About Section */
.about-section {
  padding: 100px 0;
  position: relative;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1.2rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 1.1rem;
}

.social-links a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(56, 189, 248, 0.4);
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.info-card {
  background: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(10px);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  min-width: 0;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.2);
}

.info-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.15);
  background: rgba(30, 41, 59, 0.6);
}

.info-icon {
  font-size: 1.35rem;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(129, 140, 248, 0.15));
  color: var(--accent);
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  flex-shrink: 0;
  border: 1px solid rgba(56, 189, 248, 0.2);
  transition: transform 0.3s ease;
}

.info-card:hover .info-icon {
  transform: rotate(-10deg);
  background: var(--accent-gradient);
  color: #fff;
}

.info-content {
  min-width: 0;
  flex: 1;
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.info-value {
  font-weight: 600;
  font-size: 0.95rem;
  color: #f1f5f9;
  word-wrap: break-word;
  word-break: break-all;
  white-space: normal;
  display: block;
}

/* Skills Section */
.skills-section {
  padding: 100px 0;
}

.skills-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 5rem;
}

.skill-card {
  background: var(--panel);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: rgba(255, 255, 255, 0.1);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-icon-wrapper {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent);
  transition: var(--transition);
}

.skill-card:hover .skill-icon-wrapper {
  background: var(--accent-gradient);
  color: #fff;
  transform: rotateY(180deg);
}

.skill-card h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.skill-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Skills Category Chips */
.skills-category-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 4rem;
  background: var(--panel);
  padding: 3rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-category h3 {
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-chip {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.skill-chip i {
  color: var(--accent);
  font-size: 1.1rem;
}

.skill-chip:hover {
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.2);
}

/* Projects */
.projects-section {
  padding: 100px 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.project-card {
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  position: relative;
}

.project-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
  border-color: var(--accent);
}

.project-content {
  padding: 2.5rem;
}

.project-icon {
  width: 50px;
  height: 50px;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.project-card h3 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.project-card p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.chip {
  font-size: 0.75rem;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--accent-2);
  font-family: var(--font-mono);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.project-link i {
  transition: transform 0.3s ease;
  color: var(--accent);
}

.project-card:hover .project-link i {
  transform: translateX(5px);
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
}

.contact-wrapper {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.contact-info-panel {
  padding: 3rem;
  background: rgba(0, 0, 0, 0.2);
}

.contact-info-panel h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-info-panel p {
  color: var(--muted);
  margin-bottom: 2rem;
}

.contact-methods li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.contact-methods .contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-form {
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

input,
textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 1.2rem;
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  transition: var(--transition);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.1);
}

.send-btn {
  width: 100%;
  padding: 1rem;
  background: var(--accent-gradient);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.send-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
}

/* Footer */
footer {
  margin-top: 2rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(15, 23, 42, 0.5);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-content p {
  color: var(--muted);
}

.footer-socials {
  gap: 1rem;
}

.footer-socials a {
  width: 35px;
  height: 35px;
  font-size: 1rem;
}

/* Scroll Animation Utilities */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Typewriter cursor blink */
#typewriter-text {
  border-right: 3px solid var(--accent);
  display: inline-block;
  animation: blink-caret 0.75s step-end infinite;
  min-height: 1.2em;
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--accent) }
}

/* Media Queries */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text {
    order: 2;
  }
  
  .hero-image-container {
    order: 1;
    margin-bottom: 2rem;
  }
  
  .image-wrapper {
    max-width: 320px;
  }

  .pill-links {
    justify-content: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .social-links {
    justify-content: center !important;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .contact-info-panel, .contact-form {
    padding: 2.5rem 2rem;
  }
}

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

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem 0;
    gap: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.4s ease-in-out;
    z-index: 99;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .hero-section {
    padding: 90px 0 60px;
  }

  .about-section, 
  .skills-section, 
  .projects-section, 
  .contact-section {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }
  
  .hero p {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .skills-grid-cards {
    gap: 1.5rem;
  }

  .skill-card {
    padding: 2rem 1.5rem;
  }

  .skills-category-container {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
    gap: 2.5rem;
  }
  
  .project-content {
    padding: 2rem;
  }

  .contact-wrapper {
    border-radius: var(--radius);
  }

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