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

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #f9fafb;
  overflow: hidden;
}

/* ===== Desktop ===== */

.desktop {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url("./background.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
}

/* ===== Login Screen ===== */

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(28px) brightness(0.9);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.5), transparent 70%);
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.login-screen--hidden {
  opacity: 0;
  transform: scale(1.03);
  pointer-events: none;
}

.login-inner {
  text-align: center;
  color: #f9fafb;
  text-shadow: 0 8px 30px rgba(15, 23, 42, 0.9);
}

.login-avatar {
  width: 92px;
  height: 92px;
  border-radius: 26px;
  margin: 0 auto 16px;
  object-fit: cover;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75);
}

.login-name {
  font-size: 22px;
  margin-bottom: 16px;
}

.login-hint {
  margin-top: 10px;
  font-size: 12px;
  color: #e5e7eb;
  opacity: 0.8;
}

/* ===== Top Menu Bar ===== */

.menu-bar {
  position: relative;
  z-index: 50;
  height: 28px;
  padding: 0 10px;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.7));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #e5e7eb;
  font-size: 12px;
}

.menu-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.apple-logo {
  font-size: 16px;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.apple-logo svg {
  display: block;
}

.menu-title {
  font-weight: 600;
}

.menu-items {
  display: flex;
  gap: 4px;
}

.menu-item {
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: default;
}

.menu-item:hover {
  background: rgba(148, 163, 184, 0.25);
}

.menu-item.active {
  font-weight: 600;
}

.menu-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-time {
  font-variant-numeric: tabular-nums;
  opacity: 0.9;
}

.apple-menu {
  position: absolute;
  top: 26px;
  left: 8px;
  min-width: 160px;
  padding: 6px 0;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(22px);
  display: none;
  z-index: 60;
}

.apple-menu--open {
  display: block;
}

.apple-menu-item {
  width: 100%;
  text-align: left;
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: #e5e7eb;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
}

.apple-menu-item:hover {
  background: rgba(55, 65, 81, 0.9);
}

.lock-icon {
  flex-shrink: 0;
}

.apple-menu-separator {
  height: 1px;
  margin: 4px 10px;
  background: rgba(148, 163, 184, 0.25);
}

/* ===== Window Shell ===== */

.windows {
  position: relative;
  flex: 1;
  margin: 20px 0 70px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.window {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1060px, 94vw);
  max-height: calc(100vh - 140px);
  background: rgba(15, 23, 42, 0.92);
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.4);
  backdrop-filter: blur(24px) saturate(150%);
  overflow: hidden;
  opacity: 0;
  transform: translateX(-50%) translateY(10px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
  display: flex;
  flex-direction: column;
}

.window.is-active {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
  pointer-events: auto;
}

/* ===== Window Header (Finder-style toolbar) ===== */

.window-header {
  height: 38px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  background: linear-gradient(to bottom, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.9));
  cursor: default;
  flex-shrink: 0;
}

.window-controls {
  display: flex;
  gap: 6px;
}

.window-controls button {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: none;
  padding: 0;
  cursor: pointer;
}

.btn-close {
  background: #f87171;
}

.btn-minimize {
  background: #facc15;
}

.btn-full {
  background: #22c55e;
}

.finder-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.finder-nav {
  display: flex;
  gap: 2px;
}

.finder-nav-btn {
  width: 26px;
  height: 22px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(30, 41, 59, 0.6);
  color: #94a3b8;
  border-radius: 5px;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.finder-nav-btn:hover {
  background: rgba(51, 65, 85, 0.8);
  color: #e5e7eb;
}

.finder-nav-btn:first-child {
  border-radius: 5px 0 0 5px;
}

.finder-nav-btn:last-child {
  border-radius: 0 5px 5px 0;
}

.finder-title {
  font-size: 13px;
  font-weight: 600;
  color: #e5e7eb;
}

/* ===== Finder Body (sidebar + content) ===== */

.finder-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ===== Finder Sidebar ===== */

.finder-sidebar {
  width: 180px;
  min-width: 180px;
  background: rgba(15, 23, 42, 0.5);
  border-right: 1px solid rgba(148, 163, 184, 0.2);
  padding: 10px 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex-shrink: 0;
}

.finder-sidebar-section {
  margin-bottom: 8px;
}

.finder-sidebar-heading {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 16px 4px;
}

.finder-sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 5px 16px;
  border: none;
  background: transparent;
  color: #cbd5e1;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  border-radius: 0;
  transition: background 0.12s;
}

.finder-sidebar-item:hover {
  background: rgba(148, 163, 184, 0.12);
}

.finder-sidebar-item.is-selected {
  background: rgba(59, 130, 246, 0.35);
  color: #f9fafb;
}

.finder-sidebar-icon {
  width: 18px;
  height: 18px;
  text-align: center;
  font-size: 13px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile sidebar toggle */
.finder-sidebar-toggle {
  display: none;
}

/* ===== Finder Content Area ===== */

.finder-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 20px 24px;
  min-height: 0;
}

/* ===== Panels ===== */

.finder-panel {
  display: none;
  animation: panelFadeIn 0.2s ease-out;
}

.finder-panel.is-visible {
  display: block;
}

@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== About Panel ===== */

.about-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-main {
  display: flex;
  gap: 18px;
  align-items: center;
}

.avatar-placeholder {
  width: 80px;
  height: 80px;
  min-width: 80px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.65);
}

.hero-name {
  font-size: 24px;
  letter-spacing: 0.02em;
}

.hero-role {
  font-size: 14px;
  margin-top: 4px;
  color: #c4d4ff;
}

.hero-meta {
  margin-top: 4px;
  font-size: 12px;
  color: #9ca3af;
}

.hero-actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white;
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.65);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.8);
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.6);
}

.btn-ghost {
  background: transparent;
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.3);
}

.about-text {
  line-height: 1.6;
  color: #d1d5db;
  font-size: 14px;
}

/* ===== Timeline ===== */

.timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline-item {
  padding-left: 14px;
  border-left: 1px solid rgba(148, 163, 184, 0.6);
}

.timeline-item h2 {
  font-size: 15px;
  margin-bottom: 4px;
  color: #f9fafb;
}

.timeline-meta {
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 6px;
}

.timeline-item p {
  line-height: 1.55;
  color: #e5e7eb;
  font-size: 14px;
}

/* ===== Projects Grid ===== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.35), rgba(15, 23, 42, 0.95));
  border-radius: 14px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.card h2 {
  font-size: 15px;
  margin-bottom: 4px;
}

.card-meta {
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 6px;
}

.card p {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 6px;
}

.card-link {
  font-size: 12px;
  color: #a5b4fc;
  text-decoration: none;
}

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

/* ===== Dock ===== */

.dock {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 30;
}

.dock-inner {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 22px;
  backdrop-filter: blur(24px) saturate(160%);
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 1);
}

.dock-icon {
  border: none;
  background: transparent;
  color: #e5e7eb;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  text-decoration: none;
  cursor: pointer;
}

.dock-icon-symbol {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.9);
  transition: transform 0.18s cubic-bezier(0.19, 1, 0.22, 1),
    box-shadow 0.18s cubic-bezier(0.19, 1, 0.22, 1);
}

.dock-icon-symbol svg {
  display: block;
}

.dock-icon-symbol--about {
  background: radial-gradient(circle at 10% 0, #bfdbfe, #2563eb);
}

.dock-icon-symbol--experience {
  background: radial-gradient(circle at 10% 0, #e9d5ff, #7c3aed);
}

.dock-icon-symbol--projects {
  background: radial-gradient(circle at 10% 0, #bbf7d0, #16a34a);
}

.dock-icon-symbol--education {
  background: radial-gradient(circle at 10% 0, #fee2e2, #f97316);
}

.dock-icon-symbol--linkedin {
  background: #0a66c2;
}

.dock-icon-symbol--github {
  background: #111827;
}

.dock-label {
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.9);
}

.dock-icon:hover .dock-icon-symbol {
  transform: translateY(-8px) scale(1.18);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 1);
}

/* ===== Responsive: Tablet ===== */

@media (max-width: 768px) {
  .menu-items {
    display: none;
  }

  .windows {
    margin-top: 10px;
    margin-bottom: 75px;
  }

  .window {
    top: 20px;
    width: 96vw;
    max-height: calc(100vh - 120px);
    border-radius: 10px;
  }

  .window.is-active {
    transform: translateX(-50%) translateY(0) scale(1);
  }

  .finder-sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 10;
    width: 200px;
    background: rgba(15, 23, 42, 0.97);
    border-right: 1px solid rgba(148, 163, 184, 0.3);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .finder-sidebar.is-open {
    transform: translateX(0);
  }

  .finder-sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 5;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(30, 41, 59, 0.7);
    color: #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
  }

  .finder-body {
    position: relative;
  }

  .finder-content {
    padding: 42px 16px 16px;
  }

  .about-main {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-name {
    font-size: 20px;
  }

  .hero-role {
    font-size: 13px;
  }

  .about-text {
    font-size: 13px;
  }

  .avatar-placeholder {
    width: 70px;
    height: 70px;
    min-width: 70px;
    border-radius: 20px;
  }

  .dock-inner {
    gap: 6px;
    padding: 8px 10px;
    border-radius: 18px;
  }

  .dock-icon-symbol {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 14px;
  }

  .dock-label {
    font-size: 9px;
  }

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

/* ===== Responsive: Phone ===== */

@media (max-width: 480px) {
  .menu-left {
    gap: 6px;
  }

  .window {
    width: 98vw;
    top: 10px;
    max-height: calc(100vh - 105px);
    border-radius: 10px;
  }

  .finder-content {
    padding: 40px 12px 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    text-align: center;
  }

  .dock-inner {
    gap: 4px;
    padding: 6px 8px;
  }

  .dock-icon-symbol {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 12px;
  }

  .dock-label {
    font-size: 8px;
  }

  .login-avatar {
    width: 76px;
    height: 76px;
  }

  .login-name {
    font-size: 18px;
  }

  .finder-nav {
    display: none;
  }
}