/* Base Styles */
:root {
  --primary-color: #ec4899;
  --secondary-color: #10b981;
  --accent-color: #7c3aed;
  --dark-bg: #0a0f24;
  --darker-bg: #070b19;
  --card-bg: #111827;
  --light-text: #f0f0f0;
  --muted-text: #cbd5e1;
  --transition: all 0.3s ease;
  --border-radius: 12px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.3;
}

p {
  margin-bottom: 1rem;
}

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

img {
  max-width: 100%;
  height: auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--light-text);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  margin: 0 auto;
  border-radius: 2px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 15, 36, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 15px 0;
  background-color: rgba(7, 11, 25, 0.95);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}

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

.nav-menu li {
  margin-left: 30px;
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--light-text);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 3px;
}

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

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  max-width: 550px;
  animation: fadeInLeft 1s ease;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-text h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  animation: fadeInRight 1s ease;
}

.profile-img-container {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-color);
  transition: transform 0.5s ease;
  box-shadow: 0 0 25px rgba(236, 72, 153, 0.5);
  position: relative;
}

.profile-img-container::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  z-index: -1;
  animation: rotateGradient 10s linear infinite;
}

@keyframes rotateGradient {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

video {
  border-radius: 8px;
  margin-bottom: 10px;
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(60px);
}

.shape1 {
  background: var(--primary-color);
  width: 500px;
  height: 500px;
  top: -200px;
  right: -100px;
  animation: floatAnimation 8s ease-in-out infinite alternate;
}

.shape2 {
  background: var(--secondary-color);
  width: 600px;
  height: 600px;
  bottom: -300px;
  left: -200px;
  animation: floatAnimation 12s ease-in-out infinite alternate-reverse;
}

.shape3 {
  background: var(--accent-color);
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 15s ease-in-out infinite;
}

@keyframes floatAnimation {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(30px) rotate(5deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.15;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.1;
  }
}

/* Buttons */
.hero-buttons {
  margin: 1.5rem 0;
}

.btn {
  padding: 0.8rem 1.8rem;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  margin-right: 1rem;
  text-align: center;
  border: none;
  font-size: 1rem;
}

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

.btn.outline {
  border: 2px solid var(--accent-color);
  color: white;
}

.btn.filled:hover {
  background: #d946ef;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(236, 72, 153, 0.3);
}

.btn.outline:hover {
  background: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}

.btn.small {
  padding: 0.5rem 1.2rem;
  font-size: 0.9rem;
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--muted-text);
  color: var(--muted-text);
  transition: var(--transition);
}

.social-icons a:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* About Section */
.about {
  background-color: var(--darker-bg);
}

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

.about-text {
  max-width: 800px;
  margin: 0 auto;
}

.name {
  color: var(--primary-color);
  font-weight: bold;
}

.highlight {
  color: var(--secondary-color);
  font-weight: bold;
}

/* Code Box */
.code-box {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 2rem auto;
  overflow-x: auto;
  box-shadow: var(--box-shadow);
  font-family: 'Courier New', monospace;
  color: #a7f3d0;
  border-left: 4px solid var(--primary-color);
  max-width: 700px;
}

code {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Skills Section */
.skills-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 2rem;
}

.skill-category {
  flex: 1;
  min-width: 280px;
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-10px);
}

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

.skill-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.skill-item {
  text-align: center;
  transition: var(--transition);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--light-text);
}

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

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
}

.project-image {
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.project-details {
  padding: 1.5rem;
}

.project-details h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.project-tags span {
  background-color: rgba(124, 58, 237, 0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--muted-text);
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

/* Presentations Section */
.presentations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.presentation-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.presentation-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.presentation-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.presentation-details {
  text-align: center;
}

.presentation-details h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.presentation-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  overflow: auto;
}

.modal-content {
  background-color: var(--card-bg);
  margin: 5% auto;
  padding: 2rem;
  width: 90%;
  max-width: 900px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 2rem;
  color: var(--muted-text);
  cursor: pointer;
}

.close-modal:hover {
  color: var(--primary-color);
}

.presentation-viewer {
  margin-top: 1rem;
}

/* Documents Section */
.documents {
  background-color: var(--darker-bg);
  padding: 60px 0;
}

.documents-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.document-card {
  flex: 1;
  min-width: 250px;
  max-width: 350px;
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.document-card:hover {
  transform: translateY(-10px);
}

.document-icon {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.document-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.document-content p {
  margin-bottom: 1.5rem;
  color: var(--muted-text);
}

/* Contact Section */
.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: space-between;
}

.contact-form {
  flex: 1;
  min-width: 300px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid rgba(203, 213, 225, 0.2);
  background-color: var(--card-bg);
  color: var(--light-text);
  font-family: 'Poppins', sans-serif;
  transition: var(--transition);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.2);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: 1.5rem;
  width: 50px;
  height: 50px;
  background-color: rgba(236, 72, 153, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-text h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.contact-text p a {
  color: var(--muted-text);
  transition: var(--transition);
}

.contact-text p a:hover {
  color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--darker-bg);
  padding-top: 60px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-logo h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

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

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--card-bg);
  color: var(--light-text);
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--primary-color);
  transform: translateY(-5px);
}

.footer-bottom {
  border-top: 1px solid rgba(203, 213, 225, 0.1);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--muted-text);
  font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media screen and (max-width: 991px) {
  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
  }
  
  .hero-text {
    margin-top: 2rem;
  }
  
  .social-icons {
    justify-content: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .about-content {
    flex-direction: column;
  }
}

@media screen and (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background-color: var(--darker-bg);
    width: 100%;
    text-align: center;
    transition: var(--transition);
    padding: 2rem 0;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    margin: 1rem 0;
  }
  
  .skills-content, 
  .projects-grid, 
  .presentations-grid {
    gap: 1.5rem;
  }
}

@media screen and (max-width: 576px) {
  .section-header h2 {
    font-size: 2rem;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-text h2 {
    font-size: 1.8rem;
  }
  
  .profile-img-container {
    width: 250px;
    height: 250px;
  }
  
  .presentation-card {
    padding: 1.5rem;
  }
  
  .presentation-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  .hero-buttons .btn {
    margin-bottom: 1rem;
    display: block;
  }
  
  .document-card {
    min-width: 100%;
  }
}