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

body {
  font-family: "Inter", sans-serif;
  background: white;
  color: #111;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
nav {
  background: white;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: black;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Simple Mobile Dropdown */
.nav-links.mobile {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: white;
  flex-direction: column;
  padding: 20px 0;
  gap: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: none;
}

.nav-links.mobile.active {
  display: flex;
}

.nav-links.mobile a {
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  padding: 10px 20px;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-size: 20px;
  font-weight: 600;
  color: black;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: #666;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: black;
}

/* Hero Section */
.hero {
  padding: 80px 0 128px;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-text {
  flex: 1;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  color: black;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.875rem;
  font-weight: 300;
  color: #666;
  margin-bottom: 32px;
}

.hero-description {
  font-size: 18px;
  color: #555;
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.7;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  background: black;
  color: white;
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.download-btn:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.download-btn svg {
  width: 20px;
  height: 20px;
  margin-right: 12px;
}

/* Hero Image */
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.image-container {
  position: relative;
}

.decorative-circle-1 {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 96px;
  height: 96px;
  background: black;
  border-radius: 50%;
  opacity: 0.1;
}

.decorative-circle-2 {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 128px;
  height: 128px;
  border: 4px solid black;
  border-radius: 50%;
  opacity: 0.2;
}

.decorative-square {
  position: absolute;
  top: 50%;
  left: -32px;
  width: 64px;
  height: 64px;
  background: #ccc;
  transform: translateY(-50%) rotate(45deg);
}

.main-image-wrapper {
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  border-radius: 24px;
  padding: 32px;
  transform: rotate(3deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.inner-image-wrapper {
  background: white;
  border-radius: 16px;
  padding: 16px;
  transform: rotate(-3deg);
}

.profile-image {
  width: 320px;
  height: 384px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

/* Projects Section */
.projects {
  padding: 80px 0;
  background: #f9f9f9;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: black;
  text-align: center;
  margin-bottom: 64px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.project-card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
  background-clip: padding-box;
  border: 1px solid black;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-card:hover::before {
  background: linear-gradient(135deg, #000, #333, #000);
}

.project-indicator {
  height: 8px;
  background: black;
  border-radius: 4px;
  width: 64px;
  margin-bottom: 24px;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: black;
  margin-bottom: 16px;
}

.project-description {
  color: #666;
  margin-bottom: 24px;
  line-height: 1.6;
}

.project-link {
  display: inline-flex;
  align-items: center;
  color: black;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.project-link:hover {
  text-decoration: underline;
}

.project-link svg {
  width: 16px;
  height: 16px;
  margin-left: 8px;
}

/* Skills Section */
.skills {
  padding: 30px 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.skill-card {
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
}

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

.skill-card.programming {
  background: linear-gradient(135deg, black, #333);
  color: white;
}

.skill-card.programming:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.skill-card.design {
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  border: 2px solid #ccc;
}

.skill-card.design:hover {
  border-color: black;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.skill-card.tools {
  background: white;
  border: 2px solid black;
  transition: all 0.3s ease;
}

.skill-card.tools:hover {
  background: black;
  color: white;
}

.skill-header {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16px;
}

.programming .skill-icon {
  background: white;
  color: black;
}

.design .skill-icon {
  background: black;
  color: white;
}

.tools .skill-icon {
  background: black;
  color: white;
  transition: all 0.3s ease;
}

.tools:hover .skill-icon {
  background: white;
  color: black;
}

.skill-title {
  font-size: 1.5rem;
  font-weight: 700;
}

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

.skill-item {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  font-weight: 500;
}

.skill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 12px;
}

.programming .skill-dot {
  background: white;
}

.design .skill-dot {
  background: black;
}

.tools .skill-dot {
  background: black;
  transition: background 0.3s ease;
}

.tools:hover .skill-dot {
  background: white;
}

/* Experience Section */
.experience {
  padding: 80px 0;
  background: #f9f9f9;
}

.experience-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.experience-item {
  border-left: 4px solid black;
  padding-left: 32px;
  margin-bottom: 32px;
}

.experience-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: black;
  margin-bottom: 8px;
}

.experience-company {
  color: #666;
  margin-bottom: 16px;
}

.experience-description {
  color: #333;
  line-height: 1.6;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  text-align: center;
}

.contact-description {
  font-size: 18px;
  color: #666;
  margin-bottom: 48px;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.contact-btn.email {
  border: 2px solid black;
  color: black;
}

.contact-btn.email:hover {
  background: black;
  color: white;
}

.contact-btn svg {
  width: 20px;
  height: 20px;
  margin-right: 12px;
}

/* Footer */
.footer {
  background: black;
  color: white;
  text-align: center;
  padding: 32px 0;
}

.footer p {
  color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-content {
    flex-direction: column;
    gap: 48px;
    text-align: center;
  }

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

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .profile-image {
    width: 280px;
    height: 340px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-links {
    flex-direction: column;
    align-items: center;
  }

  .container {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

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

  .profile-image {
    width: 240px;
    height: 300px;
  }

  .project-card,
  .skill-card {
    padding: 24px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .projects-grid .project-card {
    min-width: unset;
  }
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tech-tag {
  background: #f0f0f0;
  color: #333;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid #e0e0e0;
}

.project-card:hover .tech-tag {
  background: #e0e0e0;
}