:root {
  --bg-color: #121212;
  --card-bg: #1e1e1e;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent-color: #ff4081;
  --accent-hover: #ff79b0;
  --sidebar-width: 280px;
  --transition-speed: 0.3s;
  --font-main: "Roboto", sans-serif;
  --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-heavy: 0 10px 20px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--card-bg);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--card-bg);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  transition: transform var(--transition-speed) ease;
}

.profile-section {
  text-align: center;
  margin-bottom: 2rem;
}

.profile-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--accent-color);
  object-fit: cover;
  margin-bottom: 1rem;
  transition: transform var(--transition-speed);
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px var(--accent-color);
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  transition: all var(--transition-speed);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link:hover,
.nav-link.active {
  background-color: rgba(255, 64, 129, 0.1);
  color: var(--accent-color);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon img {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-speed);
  filter: grayscale(100%) brightness(150%);
}

.social-icon:hover img {
  transform: scale(1.2);
  filter: grayscale(0%) brightness(100%);
}

.main-content {
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  padding: 0;
  transition: margin-left var(--transition-speed);
}

section {
  padding: 4rem 3rem;
  min-height: 100vh;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  color: var(--accent-color);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

#home {
  background:
    radial-gradient(circle at top right, rgba(29, 29, 29, 0.8), transparent),
    linear-gradient(to bottom, var(--bg-color), #0a0a0a);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding-top: 0;
}

.hero-img-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.hero-img-container img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72%;
  text-align: center;
  margin-top: -3%;
}

.hero-content h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: #000;
  text-shadow: none;
}

.typed-text {
  color: var(--accent-color);
  font-weight: 700;
}

.cursor {
  display: inline-block;
  width: 2px;
  background-color: var(--accent-color);
  animation: blink 1s infinite;
}

.about-text {
  font-size: 1.1rem;
  max-width: 800px;
  color: var(--text-secondary);
  text-align: justify;
  line-height: 1.8;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 2rem;
  width: 100%;
}

.skill-card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition:
    transform var(--transition-speed),
    box-shadow var(--transition-speed);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(255, 64, 129, 0.2);
  border-color: var(--accent-color);
}

.skill-card img {
  width: 50px;
  height: 50px;
  margin-bottom: 0.5rem;
  object-fit: contain;
}

.skill-name {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.timeline {
  position: relative;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}

.timeline::after {
  content: "";
  position: absolute;
  width: 2px;
  background-color: var(--accent-color);
  top: 0;
  bottom: 0;
  left: 20px;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px 10px 50px;
  position: relative;
  background-color: inherit;
  width: 100%;
  text-align: left;
  min-width: 300px;
}

.timeline-item.left,
.timeline-item.right {
  left: 0;
  text-align: left;
}

.timeline-item::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 8px;
  background-color: var(--bg-color);
  border: 4px solid var(--accent-color);
  top: 20px;
  border-radius: 50%;
  z-index: 1;
}

.timeline-item.right::after {
  left: 8px;
}

.timeline-content {
  padding: 20px;
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-speed);
  width: 100%;
  color: var(--text-secondary);
}

.timeline-content h3 {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.timeline-content:hover {
  transform: scale(1.02);
  border-color: var(--accent-color);
}

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

.project-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  height: 350px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  group: project-card;
}

.project-img-wrapper {
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}

.project-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-info {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(5px);
}

.project-card:hover .project-info {
  opacity: 1;
}

.project-card:hover .project-img-wrapper {
  transform: scale(1.1);
}

.project-title {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.project-tags {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.project-link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background-color: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  text-decoration: none;
  border-radius: 20px;
  transition: all 0.3s;
  align-self: flex-start;
}

.project-link:hover {
  background-color: var(--accent-color);
  color: white;
}

.contact-container {
  display: grid;
  gap: 2rem;
  text-align: center;
}

.contact-item {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-speed);
}

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

.hamburger {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  cursor: pointer;
  background: var(--card-bg);
  padding: 10px;
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hamburger div {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: all 0.3s ease;
}

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

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

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

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    width: 100%;
  }

  .hamburger {
    display: block;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 500px) {
  .hero-content h1 {
    font-size: 1.5rem;
  }

  #sub-text {
    font-size: 14px !important;
  }
}