/* --- RESET & VARIABLES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-color: #f8f9ff;
  --sidebar-width: 280px;
  --purple: #6C63FF;
  --blue: #00D1FF;
  --text-dark: #1e1e2d;
  --text-muted: #6c757d;
  --glass: rgba(255, 255, 255, 0.75);
  --border-light: rgba(255, 255, 255, 0.5);
  --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.04);
  --radius: 18px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- BACKGROUND BLOBS --- */
.blob {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.15;
}

.blob-purple {
  background: var(--purple);
  top: -100px;
  right: -100px;
}

.blob-blue {
  background: var(--blue);
  bottom: -100px;
  left: 300px;
}

/* --- APP LAYOUT --- */
.app-layout {
  display: flex;
}

/* --- SIDEBAR --- */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  padding: 40px 24px;
  z-index: 100;
}

.sidebar-header {
  text-align: center;
  margin-bottom: 40px;
}

.profile-frame {
  width: 110px;
  height: 110px;
  margin: 0 auto 16px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
}

.profile-frame img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 3px solid white;
}

.sidebar-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.sidebar-role {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  text-decoration: none;
}

.nav-item:hover, .nav-item.active {
  background: rgba(108, 99, 255, 0.08);
  color: var(--purple);
  transform: translateX(4px);
}

.nav-icon {
  font-size: 1.2rem;
}

.sidebar-footer {
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #28a745;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #28a745;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(40, 167, 69, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

/* --- MAIN CONTENT --- */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 60px 80px;
  max-width: 1400px;
}

.section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.section-header {
  margin-bottom: 30px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 4px;
  background: linear-gradient(to right, var(--purple), var(--blue));
  border-radius: 2px;
}

/* --- CARDS --- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 32px;
  transition: var(--transition);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* --- HOME SECTION --- */
.home-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px !important;
}

.huge-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
}

.sub-heading {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(to right, var(--purple), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 450px;
}

.home-visual {
  flex-shrink: 0;
}

.visual-frame {
  width: 280px;
  height: 280px;
  padding: 10px;
  border-radius: 50%;
  position: relative;
}

.gradient-glow {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  box-shadow: 0 0 40px rgba(108, 99, 255, 0.3);
}

.visual-frame img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 6px solid white;
}

/* --- BUTTONS --- */
.btn-group {
  display: flex;
  gap: 16px;
}

.btn {
  padding: 14px 30px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

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

.btn-primary:hover {
  background: #333;
  transform: scale(1.02);
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.03);
}

/* --- SKILLS --- */
.skill-row {
  margin-bottom: 24px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.progress-bar {
  height: 8px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(to right, var(--purple), var(--blue));
  border-radius: 10px;
}

.card-label {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- PROJECTS --- */
.project-title { font-size: 1.4rem; margin-bottom: 12px; }
.project-desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.project-tags { font-size: 0.8rem; font-weight: 700; color: var(--purple); margin-bottom: 24px; text-transform: uppercase; }
.btn-link { font-weight: 700; color: var(--text-dark); text-decoration: none; font-size: 0.9rem; }
.btn-link:hover { text-decoration: underline; }

/* --- GITHUB --- */
.github-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.github-stats-placeholder {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stat-dot { width: 10px; height: 10px; border-radius: 50%; background: #ccc; }

.btn-github {
  background: #24292e;
  color: white;
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* --- CONTACT --- */
.contact-grid {
  grid-template-columns: repeat(2, 1fr);
}

.contact-card {
  padding: 24px !important;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 1rem;
}

.contact-card:hover { border-color: var(--purple); color: var(--purple); }
.contact-icon { font-size: 1.5rem; }

/* --- FOOTER --- */
.main-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 1200px) {
  .main-content { padding: 40px; }
  .home-card { flex-direction: column; text-align: center; }
  .description { margin: 0 auto 40px; }
  .btn-group { justify-content: center; }
}

@media (max-width: 900px) {
  .sidebar { width: 80px; padding: 20px 10px; }
  .sidebar-header, .sidebar-footer, .nav-item span:not(.nav-icon) { display: none; }
  .main-content { margin-left: 80px; }
  .card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 20px; }
  .huge-title { font-size: 2.5rem; }
}