@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --background: #ffffff;
  --foreground: #09090b;
  --muted: #f4f4f5;
  --muted-foreground: #71717a;
  --border: #e4e4e7;
  --primary: #18181b;
  --primary-foreground: #fafafa;
  --radius: 0.5rem;
}

.dark-mode {
  --background: #09090b;
  --foreground: #fafafa;
  --muted: #27272a;
  --muted-foreground: #a1a1aa;
  --border: #27272a;
  --primary: #fafafa;
  --primary-foreground: #18181b;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--border);
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  transition: background-color 0.3s, border-color 0.3s;
}
.dark-mode header {
  background-color: rgba(9, 9, 11, 0.8);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--foreground);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  text-decoration: none;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--foreground);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 30px;
}
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.theme-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--muted);
  border: 1px solid var(--border);
  transition: .3s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
}
.theme-slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: var(--foreground);
  transition: .3s;
  border-radius: 50%;
  z-index: 2;
}
input:checked + .theme-slider:before {
  transform: translateX(26px);
}
.switch-icon-sun, .switch-icon-moon {
  width: 14px;
  height: 14px;
  color: var(--muted-foreground);
  z-index: 1;
}

/* Hero Section */
.hero {
  padding: 8rem 0;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}
.hero-profile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
}
.hero-avatar {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 3;
  border-radius: 1rem;
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.hero-titles {
  display: flex;
  flex-direction: column;
}
.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.hero-content .subtitle {
  color: var(--muted-foreground);
  font-size: 1.15rem;
}

.hero-about p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}
.hero-about p:last-child {
  margin-bottom: 0;
}

/* Sections Base */
section {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease, border-color 0.3s;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

section.hero {
  opacity: 1;
  transform: none;
  border-top: none;
}

section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

/* Skills Section */
.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.skill-info {
  margin-bottom: 0.75rem;
  font-weight: 500;
  font-size: 1rem;
}

.skill-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.skill-label svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--muted-foreground);
}

.lucide {
  width: 1.25rem;
  height: 1.25rem;
}

.skill-bar-bg {
  width: 100%;
  height: 0.6rem;
  background-color: var(--muted);
  border-radius: 9999px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background-color: var(--foreground);
  border-radius: 9999px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.skills-section.visible .skill-bar-fill {
  width: var(--target-width, 0%);
}

/* Timeline / Education */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-left: 2px solid var(--border);
  padding-left: 2rem;
  margin-left: 1rem;
}
.timeline-item {
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 2px solid var(--background);
}
.timeline-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
}
.timeline-content h4 {
  color: var(--muted-foreground);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.timeline-content p {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background-color: var(--background);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.3s, background-color 0.3s;
}
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1);
}

/* Forms */
.contact-form {
  max-width: 600px;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--background);
  color: var(--foreground);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, background-color 0.3s, color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}
.form-group textarea {
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.2s;
}
.btn:hover {
  opacity: 0.9;
}

/* Footer */
footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 0.9rem;
  transition: border-color 0.3s;
}

/* Mobile Nav */
.mobile-menu-btn { display: none; }
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--background);
  z-index: 100;
  padding: 2rem;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out, background-color 0.3s;
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--foreground);
  cursor: pointer;
}
.mobile-nav-links {
  list-style: none;
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.mobile-nav-links a {
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--foreground);
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hero-titles {
    align-items: center;
  }
  .nav-links { display: none; }
  .mobile-menu-btn { 
    display: block; 
    background: none; 
    border: none; 
    font-size: 1.5rem;
    color: var(--foreground);
  }
  
  .media-grid {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 1rem;
    padding-bottom: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  .media-grid::-webkit-scrollbar {
    height: 6px;
  }
  .media-grid::-webkit-scrollbar-thumb {
    background-color: var(--border);
    border-radius: 9999px;
  }
  .media-grid .media-card {
    width: 160px;
    min-width: 160px;
    flex-shrink: 0;
  }
  .media-row .media-card {
    width: 160px;
    min-width: 160px;
  }
}

/* Media Sections (Hobbies) */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}
.media-row {
  display: flex;
  overflow-x: auto;
  gap: 1.5rem;
  padding-bottom: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.media-row::-webkit-scrollbar {
  height: 6px;
}
.media-row::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 9999px;
}
.media-row .media-card {
  width: 200px;
  min-width: 200px;
  flex-shrink: 0;
}
.media-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--background);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.3s;
  text-decoration: none;
  color: inherit;
}
.media-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}
.media-poster {
  width: 100%;
  flex-shrink: 0;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background-color: var(--muted);
}
.media-poster.square {
  aspect-ratio: 1 / 1;
}
.media-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.media-card:hover .media-poster img {
  transform: scale(1.05);
}
.media-info {
  padding: 1rem;
}
.media-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--foreground);
}
.media-info p {
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

.genre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.genre-tag {
  background-color: var(--muted);
  color: var(--foreground);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
}