/* ======================== VARIABLES ======================== */
:root {
  --manjaro-green: #34be5b;
  --manjaro-dark-green: #16a085;
  --manjaro-light-green: #1abc9c;
  --terminal-bg: #1e1e1e;
  --gray-dark: #2a2a2a;
  --gray-light: #44475a;
  --text-light: #f0f0f0;
  --text-soft: #ddd;
  --card-bg: rgba(68, 71, 90, 0.2);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ======================== RESET & BASE ======================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'jetbrain mono', 'ubuntu mono', monospace, sans-serif;
}

body {
  background: linear-gradient(135deg,
      #0a5256 0%,
      #0A1D56 25%,
      #492E87 50%,
      #37B5B6 75%,
      #F2F597 100%) !important;
  color: var(--text-light);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px 20px;
}

/* ======================== THEME SELECTOR POPUP ======================== */
.theme-selector-popup {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terminal-bg);
  border: 1px solid var(--manjaro-green);
  border-radius: 12px;
  padding: 15px;
  display: flex;
  gap: 12px;
  z-index: 10000;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  flex-wrap: wrap;
  max-width: 300px;
  justify-content: center;
  align-items: center;
}

.close-theme-popup {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  font-size: 16px;
  transition: all var(--transition-fast);
  border-radius: 3px;
  z-index: 10001;
}

.close-theme-popup:hover {
  background-color: rgba(253, 0, 0, 0.5);
  transform: scale(1.1);
}

.theme-option {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--gray-light);
  transition: transform 0.2s, border-color 0.2s;
}

.theme-option:hover {
  transform: scale(1.1);
}

.theme-option.active {
  border-color: var(--text-light);
  transform: scale(1.15);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.theme-default {
  background: linear-gradient(135deg,
      #0a5256 0%,
      #0A1D56 25%,
      #492E87 50%,
      #37B5B6 75%,
      #F2F597 100%) !important;
}

.theme-blue {
  background: linear-gradient(135deg,
      #180e54 0%,
      #0E2954 25%,
      #1F6E8C 50%,
      #2E8A99 75%,
      #84A7A1 100%) !important;
}

.theme-red {
  background: linear-gradient(135deg,
      #2C2C2C 0%,
      #522546 25%,
      #88304E 50%,
      #F7374F 75%,
      #f737a7 100%) !important;
}

.theme-yellow {
  background: linear-gradient(135deg,
      #391d1d 0%,
      #39311D 25%,
      #7E7474 50%,
      #C4B6B6 75%,
      #FFDD93 100%) !important;
}

.theme-green {
  background: linear-gradient(135deg,
      #0f231f 0%,
      #18230F 25%,
      #27391C 50%,
      #255F38 75%,
      #1F7D53 100%) !important;
}

/* ======================== GNOME TOP BAR ======================== */
.gnome-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  z-index: 3000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 14px;
}

.left-section,
.right-section {
  display: flex;
  align-items: center;
  height: 100%;
}

.clock-container {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.clock {
  min-width: 100px;
  text-align: center;
  pointer-events: auto;
}

.app-menu {
  display: flex;
  height: 100%;
}

.menu-item {
  color: #eee;
  text-decoration: none;
  padding: 0 15px;
  display: flex;
  align-items: center;
  height: 100%;
  transition: background-color 0.3s;
}

.menu-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.system-tray {
  display: flex;
  align-items: center;
  height: 100%;
}

.tray-item {
  padding: 0 10px;
  height: 100%;
  display: flex;
  align-items: center;
  transition: background-color 0.3s;
}

.tray-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.power-btn:hover {
  color: #ff5555;
}

/* ======================== APP CONTAINERS  ======================== */
.container {
  position: relative;
  width: 80vw;
  max-width: 1200px;
  height: 80vh;
  background: var(--terminal-bg);
  border-radius: 12px;
  overflow: visible;
  box-shadow: 0 0 30px rgba(22, 160, 133, 0.4);
  border: 1px solid #333;
  transition: all var(--transition-normal);
  display: none;
}

.container-inner {
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

.container.minimized,
.container.closed {
  transform: scale(0.1);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
}

@keyframes restoreTerminal {
  0% {
    transform: scale(0.1);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.container.restore {
  animation: restoreTerminal 0.1s ease forwards;
}

.container.maximized {
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  border-radius: 0;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.container.dragging {
  box-shadow: 0 0 30px rgba(22, 160, 133, 0.7);
  opacity: 0.95;
  transition: none !important;
}

.terminal-header {
  cursor: grab;
  transition: background-color var(--transition-fast);
}

.terminal-header:active {
  cursor: grabbing;
}

/* ======================== RESIZE HANDLE ======================== */
.resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 15px;
  height: 15px;
  background: transparent;
  cursor: se-resize;
  z-index: 1000;
}

.container.resizing {
  transition: none !important;
  user-select: none;
  pointer-events: none;
  position: fixed !important;
  margin: 0 !important;
}

.container.maximized .resize-handle {
  display: none;
}

.container,
.tab,
.skill-tag,
.project,
.certificate,
.contact-card {
  will-change: transform, opacity;
}

.container.restore {
  will-change: transform, opacity;
}

.container:not(.restore) {
  will-change: auto;
}

.resize-handle::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 28px;
  height: 28px;
  background: transparent;
  border-bottom: 5px solid rgba(255, 255, 255, 0.3);
  border-right: 5px solid rgba(255, 255, 255, 0.3);
  border-bottom-right-radius: 18px;
  transform: rotate(0deg);
  pointer-events: auto;
  transition: all var(--transition-fast);
  z-index: 1001;
}

.resize-handle:hover::after {
  border-bottom: 7px solid #fff;
  border-right: 7px solid #fff;
  width: 28px;
  height: 28px;
  bottom: -10px;
  right: -10px;
  border-bottom-right-radius: 18px;
}

/* ======================== APP ICON & DOCK ======================== */
.app-icon,
.dock-icon {
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-icon {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: var(--gray-dark);
  z-index: 10000;
  transform: scale(0);
  opacity: 0;
  display: flex;
  transition: all var(--transition-normal);
}

.app-icon.visible {
  transform: scale(1);
  opacity: 1;
}

.icon-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.red-dot,
.dock-icon .red-dot {
  position: absolute;
  width: 15px;
  height: 15px;
  background: #ff5555;
  border-radius: 50%;
  display: none;
  z-index: 10001;
  top: -15px;
  right: -15px;
  transition: all var(--transition-fast);
}

.red-dot.visible,
.dock-icon .red-dot.visible {
  display: block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}

.dock {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  display: flex;
  align-items: flex-end;
  height: 60px;
  padding: 0 20px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  z-index: 9999;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  transition: transform var(--transition-normal);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  perspective: 1000px;
}

.dock.hidden {
  transform: translateX(-50%) translateY(100px);
}

.dock-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--terminal-bg);
  margin: auto;
  transition: all var(--transition-fast);
  transform-origin: bottom;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.dock-icon:hover {
  background: var(--terminal-bg);
  transform: scale(1.15) translateY(-5px);
}

.dock-icon .icon-content i {
  font-size: 30px;
  color: var(--text-soft);
  transition: all var(--transition-fast);
}

/* ======================== TERMINAL HEADER & TABS ======================== */
.terminal-header {
  position: relative;
  height: 40px;
  background: #333;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border-bottom: 1px solid #444;
  gap: 10px;
  transition: all var(--transition-fast);
}

.container-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 16px;
  color: var(--text-soft);
  font-weight: bold;
  letter-spacing: 1px;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.terminal-buttons {
  display: flex;
  gap: 10px;
}

.terminal-buttons .btn {
  width: 25px;
  height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-light);
  transition: all var(--transition-fast);
}

.terminal-buttons .btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.terminal-buttons .close:hover {
  background-color: #963232;
  transform: scale(1.1);
}

.terminal-buttons .maximize:hover,
.terminal-buttons .minimize:hover {
  background-color: var(--gray-dark);
  transform: scale(1.1);
}

.terminal-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.add-tab,
.language-toggle {
  width: 25px;
  height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-light);
  transition: all var(--transition-fast);
}

.language-toggle {
  font-size: 12px;
  width: auto;
  padding: 0 8px;
}

.add-tab:hover,
.language-toggle:hover {
  background-color: var(--gray-dark);
  transform: scale(1.1);
}

.tabs-container {
  background: var(--gray-dark);
  display: flex;
  border-bottom: 1px solid #444;
  padding: 0 5px;
  overflow-x: auto;
  transition: all var(--transition-fast);
}

.tab {
  flex: 1 1 0;
  padding: 12px 0;
  background: var(--gray-dark);
  color: var(--text-soft);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  font-size: 15px;
  text-align: center;
  white-space: nowrap;
}

.tab.active {
  background: var(--terminal-bg);
  color: var(--text-light);
  border-top: 2px solid var(--manjaro-green);
}

.tab:hover:not(.active) {
  background: #333;
  transform: translateY(-2px);
}

.tab,
.skill-tag,
.project,
.certificate,
.contact-card {
  transition: all var(--transition-fast);
}

.content {
  height: calc(100% - 40px - 45px);
  overflow-y: auto;
  padding: 25px;
  font-size: 16px;
  line-height: 1.6;
  background: var(--terminal-bg);
  transition: all var(--transition-fast);
}

.content-section {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.content-section.active {
  display: block;
  opacity: 1;
}

.prompt {
  color: var(--manjaro-green);
  font-weight: bold;
}

.command {
  color: #8be9fd;
  margin-left: -65px;
  word-break: keep-all;
  overflow-wrap: break-word;
  min-height: 1.2em;
  white-space: pre;
  transition: all var(--transition-fast);
}

.cursor {
  animation: blink 1s infinite;
  transition: all var(--transition-fast);
}

.cursor.waiting {
  animation: blink 1s infinite;
}

.output {
  margin-top: 10px;
  margin-bottom: 20px;
}

.output-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  padding: 4px 0;
  flex-wrap: nowrap;
  position: relative;
  transition: all var(--transition-fast);
}

.zsh-left {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  flex-shrink: 0;
}



.zsh-unified {
  display: flex;
  align-items: stretch;
  height: 29px;
  min-width: 165px;
  max-width: 263px;
  margin-right: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-fast);
}

.manjaro-icon-bg,
.manjaro-file-bg {
  display: flex;
  align-items: center;
  font-weight: bold;
  font-size: 14px;
  padding: 0 14px;
  transition: all var(--transition-fast);
}

.manjaro-icon-bg {
  background: #fff;
  color: var(--manjaro-dark-green);
  border-radius: 8px 0 0 8px;
  width: 36px;
  min-width: 36px;
  justify-content: center;
  font-size: 17px;
  padding: 0;
}

.manjaro-file-bg {
  background: var(--manjaro-dark-green);
  color: #fff;
  border-radius: 0 8px 8px 0;
  flex: 1;
}

.manjaro-file-bg i {
  margin-right: 5px;
  color: #fff;
}

/* ======================== COMMON PORTFOLIO ELEMENTS ======================== */
.portfolio-header {
  display: flex;
  gap: 30px;
  margin-bottom: 30px;
  align-items: center;
  flex-wrap: wrap;
  transition: all var(--transition-normal);
}

.avatar-container {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 3px solid var(--manjaro-light-green);
  overflow: hidden;
  box-shadow: 0 0 20px rgba(26, 188, 156, 0.4);
  transition: all var(--transition-normal);
}

.avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--manjaro-light-green), var(--manjaro-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--terminal-bg);
  font-size: 80px;
  transition: all var(--transition-normal);
}

.avatar-container:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(26, 188, 156, 0.6);
}

.portfolio-info {
  flex: 1;
  min-width: 300px;
  transition: all var(--transition-normal);
}

.name {
  color: var(--manjaro-green);
  font-size: 32px;
  margin-bottom: 8px;
  font-weight: bold;
  transition: all var(--transition-fast);
}

.title {
  color: #ffb86c;
  margin-bottom: 15px;
  font-size: 20px;
  transition: all var(--transition-fast);
}

.about {
  margin-bottom: 25px;
  line-height: 1.7;
  transition: all var(--transition-fast);
}

.about p {
  margin-bottom: 15px;
}

.skills {
  margin-top: 10px;
  transition: all var(--transition-fast);
}

.skill-tag {
  display: inline-block;
  background: var(--gray-light);
  color: #f8f8f2;
  padding: 6px 15px;
  border-radius: 4px;
  margin: 0 8px 12px 0;
  font-size: 20px;
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  background: var(--manjaro-light-green);
  color: #000;
}

.social-links {
  display: flex;
  gap: 20px;
  margin-top: 25px;
  flex-wrap: wrap;
}

.social-link {
  color: var(--manjaro-light-green);
  text-decoration: none;
  display: flex;
  align-items: center;
  font-size: 18px;
  padding: 10px 20px;
  background: rgba(26, 188, 156, 0.1);
  border-radius: 5px;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: rgba(26, 188, 156, 0.2);
  color: var(--manjaro-green);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.social-link i {
  margin-right: 10px;
  font-size: 22px;
}

/* ======================== COMMON CARD ELEMENTS ======================== */
.project,
.certificate,
.contact-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 5px;
  margin-bottom: 25px;
  border-left: 3px solid var(--manjaro-dark-green);
  transition: all var(--transition-normal);
  margin-top: 20px;
}

.project:hover,
.certificate:hover,
.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.project-title,
.certificate-title,
.contact-title {
  color: #ffb86c;
  font-size: 20px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.project-title i,
.contact-title i {
  margin-right: 10px;
  color: #ffb86c;
}

.project-description,
.certificate-desc {
  margin-bottom: 15px;
  line-height: 1.7;
}

.github-link {
  color: var(--manjaro-light-green);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  background: rgba(26, 188, 156, 0.1);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.github-link:hover {
  background: rgba(26, 188, 156, 0.2);
  text-decoration: underline;
  transform: translateY(-2px);
}

.github-link i {
  margin-right: 8px;
}

.certificates-link {
  color: var(--manjaro-light-green);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  background: rgba(26, 188, 156, 0.1);
  border-radius: 4px;
  transition: all var(--transition-fast);
  margin-top: 10px;
  margin-bottom: 10px;
}

.certificates-link:hover {
  background: rgba(26, 188, 156, 0.2);
  text-decoration: underline;
  transform: translateY(-2px);
}

.certificates-link i {
  margin-right: 8px;
}

.certificate-org {
  color: #8be9fd;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
}

.certificate-org i {
  margin-right: 8px;
}

.certificate-date {
  color: var(--manjaro-light-green);
  margin-bottom: 4px;
  font-style: italic;
  font-size: 15px;
}

.certificate-desc {
  margin-bottom: 0;
  line-height: 1.6;
  font-size: 15px;
  color: #e0e0e0;
  padding-left: 18px;
  position: relative;
}

.certificate-desc:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--manjaro-green);
  font-size: 16px;
  top: 0;
}

/* Thêm khoảng cách giữa icon và văn bản trong tiêu đề certificate */
.certificate-title i {
  margin-right: 10px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.contact-detail {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  font-size: 17px;
}

.contact-detail i {
  width: 30px;
  color: #8be9fd;
  font-size: 18px;
}

.icon {
  font-size: 36px;
  line-height: 1;
  vertical-align: middle;
  margin-right: 20px;
  margin-left: -10px;
}

/* ======================== TERMINAL INPUT ======================== */
.terminal-input {
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 16px;
  width: 100%;
  outline: none;
  caret-color: transparent;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
}

.terminal-input::selection {
  background: var(--manjaro-green);
  color: #000;
}

.input-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: -60px;
}

.custom-cursor {
  display: inline-block;
  width: 8px;
  height: 1.2em;
  background-color: #fff;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  animation: blink 1s infinite;
  z-index: 1;
  vertical-align: middle;
  pointer-events: none;
  border-radius: 1px;
  box-shadow: 0 0 0 1px #000;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.error {
  color: #ff5555;
}

.output-line {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.zsh-unified {
  margin: 0;
  padding: 0 75px 0 0;
}

.neofetch-output {
  color: var(--manjaro-light-green);
  margin-top: 10px;
  white-space: pre;
  transition: all var(--transition-fast);
}

/* ======================== LAZY LOADING ======================== */
img.lazy-load {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

img.lazy-load.loaded {
  opacity: 1;
}

/* ======================== RESPONSIVE STYLES ======================== */
@media (max-width: 450px) {
  .gnome-bar {
    display: none !important;
  }

  body {
    padding-top: 20px !important;
  }

  .terminal-header {
    cursor: default !important;
  }

  .container.dragging {
    box-shadow: none !important;
    opacity: 1 !important;
  }

  .app-icon {
    width: 50px;
    height: 50px;
    bottom: 10px;
    right: 10px;
  }

  .app-icon i {
    font-size: 32px;
  }

  .red-dot {
    width: 8px;
    height: 8px;
  }

  .terminal-header {
    padding: 0 8px;
    gap: 5px;
  }

  .zsh-unified {
    height: 14px;
    min-width: 83px;
    max-width: 160px;
    margin-right: 4px;
  }

  .manjaro-icon-bg,
  .manjaro-file-bg {
    font-size: 7px;
    padding: 0 7px;
  }

  .manjaro-icon-bg {
    border-radius: 4px 0 0 4px;
    width: 18px;
    min-width: 18px;
    font-size: 8px;
  }

  .manjaro-file-bg {
    border-radius: 0 4px 4px 0;
  }

  .manjaro-file-bg i {
    margin-right: 2px;
  }

  .container-title {
    font-size: 12px;
    left: 45%;
  }

  .terminal-buttons .btn {
    width: 20px;
    height: 20px;
    font-size: 16px;
  }

  .content {
    padding: 15px;
    font-size: 14px;
  }

  .portfolio-header {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  .avatar-container {
    width: 120px;
    height: 120px;
    margin: 0 auto;
  }

  .avatar {
    font-size: 50px;
  }

  .name {
    font-size: 24px;
  }

  .title {
    font-size: 18px;
  }

  .skills {
    margin-top: 15px;
  }

  .tab-title {
    font-size: 10px;
  }

  .command,
  .terminal-input {
    font-size: 12px;
  }

  .about,
  .project-description,
  .certificate-desc,
  .contact-detail {
    font-size: 12px;
  }

  .skill-tag {
    font-size: 16px;
    padding: 5px 10px;
    margin: 0 5px 8px 0;
  }

  .social-links {
    gap: 10px;
    margin-top: 15px;
  }

  .social-link {
    font-size: 14px;
    padding: 8px 15px;
  }

  .project-title {
    font-size: 18px;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .tabs-container {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0;
    justify-content: space-between;
    -ms-overflow-style: none;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .tabs-container::-webkit-scrollbar {
    display: none;
  }

  .tab {
    flex: 1;
    min-width: 0;
    padding: 8px 5px;
    font-size: 13px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .output-line {
    flex-wrap: wrap;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .content {
    padding: 20px;
    font-size: 15px;
  }

  .terminal-header {
    cursor: default !important;
  }

  .container.dragging {
    box-shadow: none !important;
    opacity: 1 !important;
  }

  .zsh-unified {
    height: 21px;
    min-width: 124px;
    max-width: 197px;
    margin-right: 6px;
  }

  .manjaro-icon-bg,
  .manjaro-file-bg {
    font-size: 10px;
    padding: 0 10px;
  }

  .manjaro-icon-bg {
    border-radius: 6px 0 0 6px;
    width: 27px;
    min-width: 27px;
    font-size: 12px;
  }

  .manjaro-file-bg {
    border-radius: 0 6px 6px 0;
  }

  .manjaro-file-bg i {
    margin-right: 3px;
  }

  .portfolio-header {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .avatar-container {
    margin: 0 auto;
  }

  .portfolio-info {
    min-width: 100%;
  }

  .contact-info {
    grid-template-columns: repeat(2, 1fr);
  }

  .tabs-container {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0;
    justify-content: space-between;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .tabs-container::-webkit-scrollbar {
    display: none;
  }

  .tab {
    flex: 1;
    min-width: 0;
    padding: 10px 5px;
    font-size: 14px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .output-line {
    flex-wrap: wrap;
  }

  .certificate {
    padding: 12px 8px;
    border-radius: 5px;
    margin-bottom: 18px;
    max-width: 100%;
    font-size: 14px;
  }

  .certificate-title {
    font-size: 17px;
    gap: 5px;
  }

  .certificate-org {
    font-size: 13px;
    gap: 4px;
  }

  .certificate-date {
    font-size: 15px;
  }

  .certificate-desc {
    font-size: 14px;
    padding-left: 14px;
  }

  .certificate-desc:before {
    font-size: 13px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
}

/* ======================== BOOT SCREEN ======================== */
#boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #000;
  color: #fff;
  z-index: 99999;
  font-family: 'Terminus', 'Courier New', monospace;
  overflow: hidden;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.4;
  cursor: none;
}

.boot-content {
  width: 100%;
  max-width: 800px;
}

.boot-line {
  display: flex;
  align-items: center;
  margin-bottom: 2px;
  white-space: nowrap;
  opacity: 0.9;
}

.boot-status {
  font-weight: bold;
  margin-right: 10px;
  min-width: 60px;
  text-align: center;
}

.status-ok {
  color: #00ff00;
}

.status-fail {
  color: #ff0000;
}

.status-info {
  color: #34be5b;
}

.boot-message {
  color: #ccc;
}

.boot-highlight {
  color: white;
  font-weight: bold;
}