/* -------------------------------------------------------------------------- */
/*                                 Variables                                  */
/* -------------------------------------------------------------------------- */
:root {
  /* Colors - Premium Dark Theme */
  --bg-primary: #0B1120;
  /* Deep Blue/Black */
  --bg-secondary: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.4);
  /* Glass effect base */

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #6366f1;
  /* Indigo 500 */
  --accent-secondary: #06b6d4;
  /* Cyan 500 */
  --accent-glow: rgba(99, 102, 241, 0.5);

  --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  --border-color: rgba(255, 255, 255, 0.1);

  /* Fonts */
  --font-main: 'Outfit', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Spacing */
  --container-width: 1200px;
  --section-padding: 100px;
}

/* -------------------------------------------------------------------------- */
/*                                    Reset                                   */
/* -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(6, 182, 212, 0.08) 0%, transparent 25%);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

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

.section {
  padding: var(--section-padding) 0;
}

.section-title {
  text-align: center;
  margin-bottom: 70px;
}

.section-title h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-title p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  padding: 12px 35px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

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

.btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
}

/* -------------------------------------------------------------------------- */
/*                                   Header                                   */
/* -------------------------------------------------------------------------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

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

.logo span:last-child {
  color: var(--accent-secondary);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 1rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
}

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

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

.nav-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-primary);
}

/* -------------------------------------------------------------------------- */
/*                                    Hero                                    */
/* -------------------------------------------------------------------------- */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-content {
  max-width: 650px;
  z-index: 1;
}

.hero-subtitle {
  color: var(--accent-secondary);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  display: block;
}

.hero-title {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.35rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.hero-description .typed-text {
  color: var(--accent-primary);
  font-weight: 700;
  border-bottom: 2px solid var(--accent-secondary);
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* Background blob effects */
.blob {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  z-index: 0;
  animation: blob-bounce 10s infinite alternate;
}

.blob-1 {
  top: -150px;
  right: -150px;
  background: var(--accent-primary);
}

.blob-2 {
  bottom: -150px;
  left: -150px;
  background: var(--accent-secondary);
  animation-delay: 5s;
}

@keyframes blob-bounce {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(20px, 40px) scale(1.1);
  }
}

/* -------------------------------------------------------------------------- */
/*                                    About                                   */
/* -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrapper {
  position: relative;
  padding: 20px;
}

.about-img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 1;
  filter: grayscale(20%);
  transition: all 0.5s ease;
}

.about-img:hover {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.about-img-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-primary);
  border-radius: 25px;
  z-index: 0;
  transform: rotate(-5deg);
  transition: transform 0.5s ease;
}

.about-img-wrapper:hover .about-img-bg {
  transform: rotate(0deg);
}

.about-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.about-info-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 3rem;
  background: var(--bg-card);
  padding: 30px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.about-info-item strong {
  color: var(--accent-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.about-info-item span {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 500;
}

/* -------------------------------------------------------------------------- */
/*                                   Skills                                   */
/* -------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.skill-card {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.skill-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-primary);
  background: rgba(30, 41, 59, 0.6);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.skill-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 25px;
  transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon {
  transform: scale(1.1);
  color: var(--accent-secondary);
}

.skill-card h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 700;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background: rgba(99, 102, 241, 0.1);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-family: var(--font-mono);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* -------------------------------------------------------------------------- */
/*                                   Resume (Timeline)                        */
/* -------------------------------------------------------------------------- */
.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.resume-column-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--accent-secondary);
  display: flex;
  align-items: center;
}

.resume-column-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
  margin-left: 20px;
}

.resume-item {
  padding: 0 0 40px 30px;
  border-left: 2px solid rgba(99, 102, 241, 0.3);
  position: relative;
}

.resume-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.resume-item::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  left: -9px;
  top: 0;
  background: var(--bg-primary);
  border: 2px solid var(--accent-primary);
  transition: all 0.3s ease;
}

.resume-item:hover::before {
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
}

.resume-item h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.resume-item h5 {
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 5px 12px;
  display: inline-block;
  margin-bottom: 15px;
  border-radius: 5px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.resume-item p em {
  color: var(--text-muted);
  display: block;
  margin-bottom: 10px;
  font-style: italic;
}

.resume-item ul {
  margin-top: 10px;
}

.resume-item ul li {
  margin-bottom: 5px;
  color: var(--text-secondary);
  position: relative;
  padding-left: 15px;
}

.resume-item ul li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* -------------------------------------------------------------------------- */
/*                                  Projects                                  */
/* -------------------------------------------------------------------------- */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 25px;
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--font-main);
  font-weight: 500;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 40px;
}

.project-card {
  background: var(--bg-card);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
  position: relative;
  backdrop-filter: blur(5px);
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-secondary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
  border-bottom: 1px solid var(--border-color);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-content {
  padding: 30px;
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

.project-links a {
  font-size: 1.4rem;
  margin-left: 10px;
  color: var(--text-secondary);
}

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

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  min-height: 50px;
}

.project-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.project-tag {
  font-size: 0.8rem;
  color: var(--accent-secondary);
  font-family: var(--font-mono);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
}

/* -------------------------------------------------------------------------- */
/*                                   Contact                                  */
/* -------------------------------------------------------------------------- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  padding: 20px;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.contact-item:hover {
  transform: translateX(10px);
  border-color: var(--accent-primary);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.4rem;
}

.contact-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 25px;
}

.form-input {
  width: 100%;
  padding: 18px;
  background: rgba(11, 17, 32, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(11, 17, 32, 0.8);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* -------------------------------------------------------------------------- */
/*                                   Footer                                   */
/* -------------------------------------------------------------------------- */
footer {
  text-align: center;
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  background: rgba(11, 17, 32, 0.5);
}

/* -------------------------------------------------------------------------- */
/*                                 Responsive                                 */
/* -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .about-grid,
  .contact-container,
  .resume-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-img-wrapper {
    max-width: 450px;
    margin: 0 auto;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  /* Reduce blob size/opacity on smaller screens to prevent overlap/distraction */
  .blob {
    width: 300px;
    height: 300px;
    opacity: 0.1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
    /* Reduce section padding */
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .section-title h2 {
    font-size: 2.5rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  /* Improve resume items readability on mobile */
  .resume-item {
    padding-left: 20px;
    border-left-width: 1px;
    background: rgba(30, 41, 59, 0.3);
    /* Add slight background */
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    /* Add border for definition */
  }

  .resume-item::before {
    display: none;
    /* Remove dot style for separate card style on mobile */
  }

  /* Improve contact item contrast */
  .contact-item {
    background: var(--bg-secondary);
  }

  .contact-item p {
    color: #cbd5e1;
    /* Lighten text for better contrast */
  }
}

/* Mobile Menu Class */
@media (max-width: 768px) {
  .nav-links.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(11, 17, 32, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    flex-direction: column;
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active a {
    font-size: 1.2rem;
    padding: 10px 0;
    display: block;
  }
}