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

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: #2c3e50;
  background-color: #f8f9fa;
}

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

/* Header Section */
.header {
  background: linear-gradient(135deg, #fa89fe 0%, #66a6ff 100%);
  color: black;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.profile-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.profile-photo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(138, 43, 226, 0.4); /* soft purple */
  transition: transform 0.3s ease;
}

.profile-photo:hover {
  transform: scale(1.1);
}

.profile-info h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.profile-info p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.navbar {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #f1c40f;
  transform: translateY(-2px);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #f1c40f;
  transition: width 0.3s ease;
}

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

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
  filter: brightness(0.5) blur(0.5px);
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(44, 62, 80, 0.5);
  z-index: 1;
}

.hero-section .container,
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.2s both;
}

.cta-button {
  display: inline-block;
  background-color: #f1c40f;
  color: #2c3e50;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  animation: fadeInUp 1s ease 0.4s both;
}

.cta-button:hover {
  background-color: #f39c12;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(241, 196, 15, 0.3);
}

/* Section Titles */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 3rem;
  color: #2c3e50;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
}

/* Projects Section */
.projects-section {
  padding: 5rem 0;
  background-color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

/* Flip Cards */
.flip-card {
  background-color: transparent;
  width: 100%;
  height: 300px;
  perspective: 1000px;
  border-radius: 15px;
  overflow: hidden;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.flip-card-front {
  background: none;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.flip-card-front img {
  width: 100%;
  height: 70%;
  object-fit: cover;
}

.flip-card-front h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 1rem;
  padding: 0 1rem;
}

.flip-card-back {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.flip-card-back h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.flip-card-back p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  opacity: 0.9;
}

.project-link {
  color: #f1c40f;
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 2px solid #f1c40f;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.project-link:hover {
  background-color: #f1c40f;
  color: #2c3e50;
}

/* Skills Section */
.skills-section {
  padding: 5rem 0;
  background-color: #f8f9fa;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.skill-category {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
}

.skill-category h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #2c3e50;
  text-align: center;
}

.skill-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: #f8f9fa;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.skill-item:hover {
  background-color: #667eea;
  color: white;
  transform: translateX(5px);
}

.skill-item i {
  font-size: 1.5rem;
  width: 30px;
  text-align: center;
}

.skill-item span {
  font-weight: 500;
}

/* Achievements Section */
.achievements-section {
  padding: 5rem 0;
  background-color: white;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.achievement-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 2.5rem;
  border-radius: 15px;
  text-align: center;
  transition: transform 0.3s ease;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

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

.achievement-card i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #f1c40f;
}

.achievement-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.achievement-card p {
  opacity: 0.9;
  line-height: 1.6;
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  background-color: #f8f9fa;
}

.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.contact-info p {
  font-size: 1.1rem;
  color: #7f8c8d;
  line-height: 1.6;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-info p {
  opacity: 0.8;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-item i {
  font-size: 1.2rem;
  color: #f1c40f;
  width: 20px;
}

.contact-item a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: #f1c40f;
}

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

.social-link {
  display: inline-block;
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background-color: #f1c40f;
  color: #2c3e50;
  transform: translateY(-3px);
}

.social-link i {
  font-size: 1.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  opacity: 0.7;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .header .container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-content h2 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .achievements-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

  .hero-bg-video,
  .hero-bg-video-wrapper {
    display: none;
  }

  .hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero-content h2 {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .flip-card {
    height: 250px;
  }

  .skill-category {
    padding: 1.5rem;
  }

  .achievement-card {
    padding: 2rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Additional Hover Effects */
.skill-category:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.achievement-card:hover {
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

/* Loading Animation */
.loading {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  max-width: 500px;
  margin: 2rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-form label {
  font-weight: 500;
  color: #2c3e50;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
  background: #f8f9fa;
  resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #764ba2;
  outline: none;
  background: #fff;
}

.contact-form button.cta-button {
  width: fit-content;
  align-self: flex-end;
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .contact-form {
    padding: 1rem;
  }
}

.footer-contact .fab.fa-google {
  color: #ea4335;
  font-size: 1.2rem;
    width: 20px;
}