:root {
  --primary: #8b5cf6;
  --primary-dark: #7c3aed;
  --secondary: #ec4899;
  --bg-dark: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.6);
  --text-light: #e2e8f0;
  --text-gray: #94a3b8;
  --border: rgba(139, 92, 246, 0.3);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: rgba(139, 92, 246, 0.5);
  border-radius: 50%;
  filter: blur(20px);
  animation: float 25s infinite ease-in-out;
}

.particle:nth-child(1) {
  width: 80px;
  height: 80px;
  left: 10%;
  animation-delay: 0s;
}
.particle:nth-child(2) {
  width: 60px;
  height: 60px;
  left: 20%;
  animation-delay: 3s;
}
.particle:nth-child(3) {
  width: 100px;
  height: 100px;
  left: 60%;
  animation-delay: 6s;
}
.particle:nth-child(4) {
  width: 70px;
  height: 70px;
  left: 80%;
  animation-delay: 9s;
}
.particle:nth-child(5) {
  width: 90px;
  height: 90px;
  left: 40%;
  animation-delay: 12s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
    opacity: 0.5;
  }
  25% {
    transform: translateY(-120px) translateX(60px);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-240px) translateX(-60px);
    opacity: 0.5;
  }
  75% {
    transform: translateY(-120px) translateX(120px);
    opacity: 0.6;
  }
}

/* Navigation */
nav.navbar {
  background: rgba(15, 23, 42, 0.8) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav .nav-link {
  color: var(--text-gray) !important;
  font-weight: 500;
  transition: color 0.3s;
}

.navbar-nav .nav-link:hover {
  color: var(--text-light) !important;
}

@media (min-width: 992px) {
  .navbar-nav .nav-link {
    margin: 0 0.5rem;
    position: relative;
  }

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

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

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 8vw, 5rem);
  font-weight: 800;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
  margin-bottom: 1rem;
  letter-spacing: -2px;
}

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

.hero .tagline {
  font-size: clamp(1.2rem, 4vw, 1.75rem);
  color: var(--text-gray);
  margin-bottom: 1.5rem;
}

.hero .description {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--text-gray);
  margin-bottom: 2rem;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  display: inline-block;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.4);
  color: white;
}

.btn-outline-custom {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--primary);
}

.btn-outline-custom:hover {
  background: var(--primary);
  transform: translateY(-3px);
  color: white;
}

/* Sections */
section {
  position: relative;
  padding: 4rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  z-index: 1;
}

section h2 {
  font-size: clamp(1.8rem, 6vw, 3rem);
  margin-bottom: 3rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Cards */
.card-custom {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
}

.card-custom:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(139, 92, 246, 0.3);
}

.project-image {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}

.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

.card-body {
  padding: 1.5rem;
}

.card-text,
.card-title {
  color: var(--text-gray);
}

.tech-tag {
  background: rgba(139, 92, 246, 0.2);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  display: inline-block;
  margin: 0.25rem;
}

.btn-demo,
.btn-code {
  padding: 0.6rem 1.5rem;
  border-radius: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-demo {
  background: var(--primary);
  color: white;
}

.btn-demo:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  color: white;
}

.btn-code {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--border);
}

.btn-code:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Carousel */
#projectsCarousel {
  position: relative;
  overflow: hidden;
}

.carousel-inner {
  border-radius: 1.5rem;
  overflow: hidden;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  animation: fadeInUp 1s ease 0.3s backwards;
}

@media (max-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card-wrapper {
  perspective: 1000px;
}

.project-card {
  position: relative;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.project-card-wrapper:hover .project-card {
  transform: translateY(-12px);
}

.card-custom {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
}

.card-custom::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.1) 0%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.project-card-wrapper:hover .card-custom::before {
  opacity: 1;
}

.project-card-wrapper:hover .card-custom {
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(139, 92, 246, 0.2);
}

.card-custom > * {
  position: relative;
  z-index: 2;
}

.project-image {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease;
}

.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

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

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-image {
    height: 150px;
    font-size: 3rem;
  }
}

@media (max-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* About */
.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.stat-number {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-gray);
  font-size: 0.9rem;
}

/* Skills */
.skill-category {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s;
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.skill-category h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.skill-category ul {
  list-style: none;
}

.skill-category li {
  color: var(--text-gray);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  transition: all 0.3s;
}

.skill-category li:hover {
  color: var(--text-light);
  padding-left: 1rem;
}

.skill-category li:last-child {
  border-bottom: none;
}

/* Contact */
.contact-item {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s;
}

.contact-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

@media (max-width: 576px) {
  .contact-item {
    text-align: center;
    flex-direction: column;
  }
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text-light);
}

.contact-details a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
  word-break: break-word;
}

.contact-details a:hover {
  color: var(--secondary);
}

/* Footer */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-gray);
  font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Mobile */
@media (max-width: 768px) {
  section {
    padding: 3rem 1rem;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
  }

  .btn {
    padding: 0.8rem 1.5rem;
  }

  .project-image {
    height: 150px;
    font-size: 3rem;
  }

  .card-body {
    padding: 1.25rem;
  }
}

@media (max-width: 576px) {
  section {
    padding: 2rem 0.75rem;
  }

  .hero {
    padding-top: 100px;
  }

  .btn {
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }

  .skill-category {
    padding: 1.5rem;
  }

  .d-flex.gap-3 {
    flex-direction: column;
  }

  .d-flex.gap-3 > * {
    width: 100%;
  }
}

/* Showcase Page Specific Styles */
.showcase-header {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
  z-index: 1;
  margin-top: 60px;
}

.showcase-header h1 {
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
  margin-bottom: 1rem;
}

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

.showcase-header p {
  color: var(--text-gray);
  font-size: clamp(1rem, 3vw, 1.2rem);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.back-btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--primary);
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
}

.back-btn:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

/* Works Grid */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.work-card-wrapper {
  perspective: 1000px;
}

.work-card {
  position: relative;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.work-card-wrapper:hover .work-card {
  transform: translateY(-12px);
}

.card-custom {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-custom::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.1) 0%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.work-card-wrapper:hover .card-custom::before {
  opacity: 1;
}

.work-card-wrapper:hover .card-custom {
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(139, 92, 246, 0.2);
}

.card-custom > * {
  position: relative;
  z-index: 2;
}

.work-thumbnail {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease;
}

.work-thumbnail::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

.work-card-wrapper:hover .work-thumbnail {
  transform: scale(1.05);
}

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  color: var(--text-light);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.card-text {
  color: var(--text-gray);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex: 1;
}

.card-footer {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.work-link {
  flex: 1;
  padding: 0.7rem 1.2rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 0.4rem;
  text-decoration: none;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s;
  cursor: pointer;
}

.work-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  color: white;
}

.work-link:focus {
  outline: 2px solid var(--text-light);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 1200px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .showcase-header {
    min-height: auto;
    margin-top: 80px;
  }

  .work-thumbnail {
    height: 150px;
    font-size: 3rem;
  }
}

@media (max-width: 576px) {
  .works-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .card-body {
    padding: 1.25rem;
  }
}