@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables for Samsung One UI Design System */
:root {
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Primary Accent: Samsung One UI Blue */
  --accent-color: #0c66e4;
  --accent-color-rgb: 12, 102, 228;
  --accent-hover: #0055c4;

  /* Color Semantics for Cards/Controls */
  --c-blue: #2d68c4;
  --c-blue-bg: rgba(45, 104, 196, 0.12);
  --c-green: #2e7d32;
  --c-green-bg: rgba(46, 125, 50, 0.12);
  --c-yellow: #b26a00;
  --c-yellow-bg: rgba(178, 106, 0, 0.12);
  --c-red: #c62828;
  --c-red-bg: rgba(198, 40, 40, 0.12);
  --c-purple: #6a1b9a;
  --c-purple-bg: rgba(106, 27, 154, 0.12);
  --c-cyan: #00838f;
  --c-cyan-bg: rgba(0, 131, 143, 0.12);

  /* Light Theme Defaults */
  --bg-primary: #f4f5f8;
  --bg-secondary: #ffffff;
  --bg-secondary-rgb: 255, 255, 255;
  --text-primary: #121214;
  --text-secondary: #6e6e73;
  --text-tertiary: #a1a1a6;
  --border-color: rgba(0, 0, 0, 0.05);
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.02), 0 1px 3px rgba(0, 0, 0, 0.02);
  --hover-bg: rgba(0, 0, 0, 0.03);
  --nav-bg: rgba(255, 255, 255, 0.8);
  --nav-border: rgba(0, 0, 0, 0.06);
  --header-height-expanded: 180px;
  --header-height-collapsed: 70px;
  --transition-speed: 0.3s;
  --spring-easing: cubic-bezier(0.25, 1, 0.5, 1);
}

/* Dark Theme Variables */
body.dark-mode {
  --bg-primary: #000000;
  /* True Black for OLED */
  --bg-secondary: #161618;
  --bg-secondary-rgb: 22, 22, 24;
  --text-primary: #f5f5f7;
  --text-secondary: #8e8e93;
  --text-tertiary: #5c5c60;
  --border-color: rgba(255, 255, 255, 0.06);
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  --hover-bg: rgba(255, 255, 255, 0.04);
  --nav-bg: rgba(22, 22, 24, 0.8);
  --nav-border: rgba(255, 255, 255, 0.08);

  /* Adjust Semantics for Dark Mode Contrast */
  --c-blue: #64b5f6;
  --c-blue-bg: rgba(100, 181, 246, 0.15);
  --c-green: #81c784;
  --c-green-bg: rgba(129, 199, 132, 0.15);
  --c-yellow: #ffd54f;
  --c-yellow-bg: rgba(255, 213, 79, 0.15);
  --c-red: #e57373;
  --c-red-bg: rgba(229, 115, 115, 0.15);
  --c-purple: #ba68c8;
  --c-purple-bg: rgba(186, 104, 200, 0.15);
  --c-cyan: #4dd0e1;
  --c-cyan-bg: rgba(77, 208, 225, 0.15);
}

/* General & Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color var(--transition-speed) var(--spring-easing),
    color var(--transition-speed) var(--spring-easing);
  overflow-x: hidden;
  padding-bottom: 90px;
  /* Offset bottom nav dock */
}

/* Squircles - One UI Signature Rounded Element */
.squircle {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  /* Mimics Samsung Super-Ellipse */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.squircle i {
  display: block;
}

/* Squircles Accent Colors */
.sq-blue {
  background-color: var(--c-blue-bg);
  color: var(--c-blue);
}

.sq-green {
  background-color: var(--c-green-bg);
  color: var(--c-green);
}

.sq-yellow {
  background-color: var(--c-yellow-bg);
  color: var(--c-yellow);
}

.sq-red {
  background-color: var(--c-red-bg);
  color: var(--c-red);
}

.sq-purple {
  background-color: var(--c-purple-bg);
  color: var(--c-purple);
}

.sq-cyan {
  background-color: var(--c-cyan-bg);
  color: var(--c-cyan);
}

/* One UI App/Settings Icons (Rounded Squircles) */
.card-icon-container {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

/* Focus Blocks (Unified One UI Cards) */
.focus-block {
  background-color: var(--bg-secondary);
  border-radius: 28px;
  /* Extremely rounded One UI signature */
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: transform 0.25s var(--spring-easing),
    box-shadow 0.25s var(--spring-easing),
    background-color var(--transition-speed) var(--spring-easing);
}

.focus-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
}

body.dark-mode .focus-block:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Section Title - Monotone & Clean Setting Style */
.section-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  padding-left: 8px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex-grow: 1;
  height: 1px;
  background-color: var(--border-color);
}

/* One UI 8.5 Smooth Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  transition: 0.3s var(--spring-easing);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: #8e8e93;
  transition: 0.3s var(--spring-easing);
  border-radius: 50%;
}

input:checked+.slider {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

input:checked+.slider:before {
  transform: translateX(22px);
  background-color: #ffffff;
}

.settings-list-header {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.8px;
  margin: 24px 0 8px 20px;
}

/* Settings Items & Lists */
.settings-list {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item:hover {
  background-color: var(--hover-bg);
}

.settings-item-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-grow: 1;
}

.settings-item-title {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.settings-item-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 1px;
}

.settings-item-right {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.settings-badge {
  background-color: var(--hover-bg);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Main Container Layout */
.oneui-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* One UI 8.5 Collapsible Large Header */
.oneui-header-container {
  position: relative;
  z-index: 100;
}

.oneui-header {
  height: var(--header-height-expanded);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 24px;
  transition: height 0.2s var(--spring-easing), padding-bottom 0.2s var(--spring-easing);
  position: relative;
}

.oneui-header-inner {
  text-align: center;
  width: 100%;
}

.oneui-header-title {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  transition: font-size 0.2s var(--spring-easing), transform 0.2s var(--spring-easing);
}

.oneui-header-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 6px;
  font-weight: 500;
  transition: opacity 0.2s var(--spring-easing), transform 0.2s var(--spring-easing);
}

/* Sticky top navigation */
.oneui-sticky-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height-collapsed);
  background-color: transparent;
  z-index: 999;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s var(--spring-easing),
    border-color 0.25s var(--spring-easing),
    box-shadow 0.25s var(--spring-easing);
}

.scrolled .oneui-sticky-bar {
  background-color: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

body.dark-mode.scrolled .oneui-sticky-bar {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.oneui-sticky-inner {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.oneui-sticky-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s var(--spring-easing), transform 0.25s var(--spring-easing);
  pointer-events: none;
}

.scrolled .oneui-sticky-title {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scrolled .oneui-header {
  height: var(--header-height-collapsed);
  padding-bottom: 0;
}

.scrolled .oneui-header-title {
  font-size: 1.4rem;
  transform: translateY(-12px);
  opacity: 0;
}

.scrolled .oneui-header-subtitle {
  opacity: 0;
  transform: translateY(-12px);
}

/* Hero Section Widget style */
.oneui-hero-card {
  text-align: center;
  padding: 32px 24px;
}

.oneui-profile-container {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 20px;
}

.oneui-profile-pic {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50px;
  /* Squircle avatar */
  border: 4px solid var(--bg-secondary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s var(--spring-easing);
}

.oneui-profile-container:hover .oneui-profile-pic {
  transform: scale(1.03);
}

.oneui-hero-badge {
  background-color: var(--c-blue-bg);
  color: var(--c-blue);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.oneui-hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 820px;
  margin: 16px auto 0;
  line-height: 1.6;
}

/* Mini Quick Status Panel / Dashboard */
.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.status-card {
  background-color: var(--bg-secondary);
  border-radius: 24px;
  padding: 16px;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: transform 0.2s ease;
}

.status-card:hover {
  transform: translateY(-2px);
}

.status-val {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1.2;
}

.status-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 500;
}

/* Skill UI Grid Cards styling */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  width: 100%;
}

.skill-card {
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.2s var(--spring-easing), background-color 0.2s var(--spring-easing), border-color 0.2s var(--spring-easing);
  cursor: default;
}

.skill-card:hover {
  transform: translateY(-2px);
  background-color: var(--bg-secondary);
  border-color: rgba(var(--accent-color-rgb), 0.2);
}

.skill-card-info {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.skill-card-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.skill-card-category {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 1px;
}


/* Custom categories tabs in One UI style */
.category-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.cat-badge {
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cat-badge.active,
.cat-badge:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

/* Projects Grid & Modal System */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 16px;
}

@media (min-width: 680px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

.project-grid-card {
  background-color: var(--bg-secondary);
  border-radius: 24px;
  padding: 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: transform 0.28s var(--spring-easing),
    box-shadow 0.28s var(--spring-easing),
    border-color 0.28s var(--spring-easing),
    background-color var(--transition-speed) var(--spring-easing);
  position: relative;
  overflow: hidden;
}

.project-grid-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
  border-color: rgba(var(--accent-color-rgb), 0.3);
}

body.dark-mode .project-grid-card:hover {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  border-color: rgba(100, 181, 246, 0.35);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
}

.project-title {
  font-family: var(--font-title);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  transition: color 0.2s ease;
}

.project-grid-card:hover .project-title {
  color: var(--accent-color);
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  margin-top: auto;
}

.project-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.card-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 10px;
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s var(--spring-easing);
  z-index: 2;
  position: relative;
}

.card-link-btn:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(var(--accent-color-rgb), 0.3);
}

.card-link-btn.live-btn {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(5, 150, 105, 0.2));
  border-color: rgba(16, 185, 129, 0.35);
  color: #10b981;
}

body.dark-mode .card-link-btn.live-btn {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.35);
}

.card-link-btn.live-btn:hover {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  border-color: #10b981;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.card-preview-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-color);
  transition: gap 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.card-preview-btn i {
  transition: transform 0.25s var(--spring-easing);
}

.project-grid-card:hover .card-preview-btn i {
  transform: translateX(2px) translateY(-2px);
}

.tech-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.tech-badge {
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* ========================================================
   Project Details Modal Dialog
   ======================================================== */
.project-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s var(--spring-easing);
}

.project-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.project-modal-card {
  background-color: var(--bg-secondary);
  border-radius: 28px;
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  border: 1px solid var(--border-color);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  transform: scale(0.92) translateY(20px);
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.project-modal-backdrop.active .project-modal-card {
  transform: scale(1) translateY(0);
}

.project-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

.modal-close-btn {
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.modal-close-btn:hover {
  background-color: var(--c-red-bg);
  color: var(--c-red);
  border-color: var(--c-red);
  transform: scale(1.06);
}

.project-modal-img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 20px;
  margin: 16px 0;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: block;
}

.project-modal-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: 14px;
  margin-bottom: 12px;
}

.project-modal-bullets {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-modal-bullets li {
  font-size: 0.88rem;
  color: var(--text-primary);
  position: relative;
  padding-left: 20px;
  line-height: 1.5;
}

.project-modal-bullets li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--accent-color);
  font-weight: bold;
  font-size: 1.1rem;
}

.project-modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Samsung Buttons styling */
.oneui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--accent-color);
  color: #ffffff !important;
  font-weight: 500;
  border: none;
  border-radius: 20px;
  padding: 10px 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(var(--accent-color-rgb), 0.15);
}

.oneui-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.oneui-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--accent-color) !important;
  border: 1px solid var(--accent-color);
  border-radius: 20px;
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  text-decoration: none;
}

.oneui-btn-outline:hover {
  background-color: rgba(var(--accent-color-rgb), 0.05);
}

.btn-group-custom {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

/* Timelines / Education style */
.oneui-timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 28px;
}

.oneui-timeline::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 9px;
  width: 2px;
  height: calc(100% - 24px);
  background-color: var(--border-color);
}

.timeline-event {
  position: relative;
  margin-bottom: 24px;
}

.timeline-event:last-child {
  margin-bottom: 0;
}

.timeline-event::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 3px solid var(--accent-color);
  z-index: 2;
}

.timeline-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.timeline-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.4;
}

/* Dynamic Bottom Reachability Dock */
.oneui-nav-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background-color: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--nav-border);
  border-radius: 40px;
  padding: 8px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 4px;
  max-width: 95%;
  transition: background-color var(--transition-speed), border var(--transition-speed);
}

body.dark-mode .oneui-nav-dock {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.7rem;
  font-weight: 600;
  transition: all 0.25s var(--spring-easing);
  min-width: 50px;
}

.dock-item i {
  font-size: 1.15rem;
  margin-bottom: 3px;
  transition: transform 0.2s ease;
}

.dock-item:hover {
  color: var(--text-primary);
}

.dock-item:hover i {
  transform: translateY(-2px);
}

.dock-item.active {
  background-color: var(--hover-bg);
  color: var(--accent-color);
}

/* Custom Contact Form */
.oneui-form-group {
  margin-bottom: 16px;
}

.oneui-input {
  width: 100%;
  background-color: var(--hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  /* Smooth rounded shape */
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s, background-color 0.2s;
  outline: none;
}

.oneui-input:focus {
  border-color: var(--accent-color);
  background-color: var(--bg-secondary);
}

textarea.oneui-input {
  resize: none;
  min-height: 120px;
}

/* Custom Social Contact Grid in One UI settings menu shape */
.oneui-social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 10px;
}

.social-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 16px 8px;
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s, background-color 0.2s;
  box-shadow: var(--card-shadow);
}

.social-card:hover {
  transform: translateY(-3px);
  background-color: var(--hover-bg);
}

.social-card span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Footer styling */
.oneui-footer {
  text-align: center;
  padding: 40px 16px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border-color);
  margin-top: 40px;
}

/* Responsiveness adjustments */
@media (max-width: 600px) {
  :root {
    --header-height-expanded: 160px;
  }

  .oneui-header-title {
    font-size: 1.8rem;
  }

  .dock-item span {
    display: none;
    /* Hide text on small screens, keep icons only for premium compact feel */
  }

  .dock-item {
    padding: 10px;
    min-width: 44px;
  }

  .dock-item i {
    font-size: 1.3rem;
    margin-bottom: 0;
  }

  .status-grid {
    gap: 8px;
  }

  .status-card {
    padding: 12px 6px;
  }

  .status-val {
    font-size: 1.15rem;
  }

  .status-label {
    font-size: 0.65rem;
  }
}

/* ========================================================
   macOS Launchpad / Macbook Application Grid Styles
   ======================================================== */
.macos-section-block {
  background-color: var(--bg-secondary);
  border-radius: 28px;
  padding: 24px 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: transform 0.25s var(--spring-easing),
    box-shadow 0.25s var(--spring-easing),
    background-color var(--transition-speed) var(--spring-easing);
}

.macos-group-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-left: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.macos-group-title i {
  font-size: 0.95rem;
  color: var(--accent-color);
}

.macos-app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 20px 14px;
  padding: 8px 4px 12px;
  justify-items: center;
}

@media (min-width: 600px) {
  .macos-app-grid {
    grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
    gap: 24px 18px;
    padding: 12px 8px 18px;
  }
}

@media (min-width: 860px) {
  .macos-app-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 28px 24px;
    padding: 16px 12px 22px;
  }
}

.macos-app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 9px;
  width: 100%;
  max-width: 110px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.macos-app-item:hover {
  transform: translateY(-6px) scale(1.08);
}

.macos-app-item:active {
  transform: translateY(-2px) scale(0.98);
}

/* macOS Squircle App Icon */
.macos-app-icon {
  width: 60px;
  height: 60px;
  border-radius: 17px;
  /* macOS super-ellipse squircle */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  position: relative;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12), inset 0 1px 1px rgba(255, 255, 255, 0.45);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.macos-app-icon span.text-icon {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

body.dark-mode .macos-app-icon {
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.macos-app-item:hover .macos-app-icon {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22), 0 0 22px var(--app-glow, rgba(12, 102, 228, 0.35));
}

body.dark-mode .macos-app-item:hover .macos-app-icon {
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.6), 0 0 24px var(--app-glow, rgba(100, 181, 246, 0.4));
}

/* App Titles */
.macos-app-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-align: center;
  word-break: break-word;
  transition: color 0.2s ease;
}

.macos-app-item:hover .macos-app-label {
  color: var(--accent-color);
}

/* macOS Icon Color Themes & Glows */
.icon-python {
  background: linear-gradient(135deg, #306998 0%, #ffd43b 100%);
  color: #ffffff;
  --app-glow: rgba(48, 105, 152, 0.45);
}

.icon-java {
  background: linear-gradient(135deg, #f89820 0%, #5382a1 100%);
  color: #ffffff;
  --app-glow: rgba(248, 152, 32, 0.45);
}

.icon-cpp {
  background: linear-gradient(135deg, #00599c 0%, #004482 100%);
  color: #ffffff;
  --app-glow: rgba(0, 89, 156, 0.45);
}

.icon-c {
  background: linear-gradient(135deg, #657b83 0%, #3949ab 100%);
  color: #ffffff;
  --app-glow: rgba(57, 73, 171, 0.45);
}

.icon-js {
  background: linear-gradient(135deg, #f7df1e 0%, #e5c700 100%);
  color: #1a1a1a;
  --app-glow: rgba(247, 223, 30, 0.45);
}

.icon-pytorch {
  background: linear-gradient(135deg, #ee4c2c 0%, #ff6f43 100%);
  color: #ffffff;
  --app-glow: rgba(238, 76, 44, 0.45);
}

.icon-opencv {
  background: linear-gradient(135deg, #5c3cf2 0%, #00c6ff 100%);
  color: #ffffff;
  --app-glow: rgba(92, 60, 242, 0.45);
}

.icon-yolo {
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  color: #93c5fd;
  --app-glow: rgba(37, 99, 235, 0.45);
}

.icon-xgboost {
  background: linear-gradient(135deg, #10b981 0%, #047857 100%);
  color: #ffffff;
  --app-glow: rgba(16, 185, 129, 0.45);
}

.icon-fastapi {
  background: linear-gradient(135deg, #009688 0%, #00acc1 100%);
  color: #ffffff;
  --app-glow: rgba(0, 150, 136, 0.45);
}

.icon-nodejs {
  background: linear-gradient(135deg, #339933 0%, #215721 100%);
  color: #ffffff;
  --app-glow: rgba(51, 153, 51, 0.45);
}

.icon-express {
  background: linear-gradient(135deg, #374151 0%, #111827 100%);
  color: #ffffff;
  --app-glow: rgba(75, 85, 99, 0.45);
}

.icon-ejs {
  background: linear-gradient(135deg, #a4c639 0%, #708e18 100%);
  color: #1a1a1a;
  --app-glow: rgba(164, 198, 57, 0.45);
}

.icon-git {
  background: linear-gradient(135deg, #f05032 0%, #bd2c00 100%);
  color: #ffffff;
  --app-glow: rgba(240, 80, 50, 0.45);
}

.icon-github {
  background: linear-gradient(135deg, #24292e 0%, #0d1117 100%);
  color: #ffffff;
  --app-glow: rgba(50, 50, 50, 0.45);
}

.icon-vscode {
  background: linear-gradient(135deg, #007acc 0%, #00569e 100%);
  color: #ffffff;
  --app-glow: rgba(0, 122, 204, 0.45);
}

.icon-jupyter {
  background: linear-gradient(135deg, #f37626 0%, #d84315 100%);
  color: #ffffff;
  --app-glow: rgba(243, 118, 38, 0.45);
}

.icon-colab {
  background: linear-gradient(135deg, #f9ab00 0%, #ea4335 100%);
  color: #ffffff;
  --app-glow: rgba(249, 171, 0, 0.45);
}

.icon-problem {
  background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
  color: #ffffff;
  --app-glow: rgba(236, 72, 153, 0.45);
}

.icon-leadership {
  background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  color: #ffffff;
  --app-glow: rgba(59, 130, 246, 0.45);
}

.icon-adaptability {
  background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
  color: #ffffff;
  --app-glow: rgba(16, 185, 129, 0.45);
}

.icon-teamwork {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  color: #ffffff;
  --app-glow: rgba(245, 158, 11, 0.45);
}

.icon-mysql {
  background: linear-gradient(135deg, #00758f 0%, #f29111 100%);
  color: #ffffff;
  --app-glow: rgba(0, 117, 143, 0.45);
}

.icon-android {
  background: linear-gradient(135deg, #3ddc84 0%, #2e7d32 100%);
  color: #ffffff;
  --app-glow: rgba(61, 220, 132, 0.45);
}

.icon-firebase {
  background: linear-gradient(135deg, #ffca28 0%, #f57c00 100%);
  color: #1a1a1a;
  --app-glow: rgba(255, 202, 40, 0.45);
}

.icon-gemini {
  background: linear-gradient(135deg, #1a73e8 0%, #8e24aa 100%);
  color: #ffffff;
  --app-glow: rgba(26, 115, 232, 0.45);
}

.icon-dsa {
  background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
  color: #ffffff;
  --app-glow: rgba(99, 102, 241, 0.45);
}

.icon-htmlcss {
  background: linear-gradient(135deg, #e44d26 0%, #264de4 100%);
  color: #ffffff;
  --app-glow: rgba(228, 77, 38, 0.45);
}

.icon-zegocloud {
  background: linear-gradient(135deg, #0052d9 0%, #00a4ff 100%);
  color: #ffffff;
  --app-glow: rgba(0, 82, 217, 0.45);
}