/* ==========================================================================
   CYBERSECURITY CAREER PORTFOLIO - ELEGANT PURPLE / VIOLET THEME
   ========================================================================== */

:root {
  /* Color Palette - Dark Violet / Obsidian Purple Theme (Default) */
  --bg-primary: #0d0a1a;
  --bg-secondary: #120e24;
  --bg-surface: #181330;
  --bg-card: rgba(26, 21, 52, 0.72);
  --bg-card-hover: rgba(35, 28, 70, 0.92);
  
  --border-color: rgba(168, 85, 247, 0.16);
  --border-hover: rgba(168, 85, 247, 0.55);
  
  --text-primary: #f5f3ff;
  --text-secondary: #a9a2c9;
  --text-muted: #756d98;
  
  --accent-primary: #a855f7; /* Electric Purple / Violet */
  --accent-secondary: #c084fc; /* Lavender Glow */
  --accent-glow: rgba(168, 85, 247, 0.28);
  --accent-text: #d8b4fe;
  --accent-cyan: #38bdf8; /* Dual-tone technical accent */
  --accent-indigo: #818cf8;
  
  --pill-bg: rgba(168, 85, 247, 0.08);
  --pill-border: rgba(168, 85, 247, 0.2);
  --pill-text: #e9d5ff;

  --code-bg: #090714;
  --code-border: #291e4d;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Consolas, monospace;

  /* Layout */
  --max-width: 1060px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables - Sleek Lilac & Crisp Slate */
[data-theme="light"] {
  --bg-primary: #faf8ff;
  --bg-secondary: #f3f0fb;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f7f4fe;

  --border-color: rgba(124, 58, 237, 0.14);
  --border-hover: rgba(124, 58, 237, 0.5);

  --text-primary: #18112e;
  --text-secondary: #4d4469;
  --text-muted: #7e749c;

  --accent-primary: #7c3aed; /* Deep Violet */
  --accent-secondary: #6d28d9;
  --accent-glow: rgba(124, 58, 237, 0.16);
  --accent-text: #6d28d9;
  --accent-cyan: #0284c7;
  --accent-indigo: #4f46e5;

  --pill-bg: #f3e8ff;
  --pill-border: #e9d5ff;
  --pill-text: #581c87;

  --code-bg: #f5f2fd;
  --code-border: #ddd6fe;
}

/* Reset & Global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(168, 85, 247, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(129, 140, 248, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Container */
.site-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(13, 10, 26, 0.82);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

[data-theme="light"] .site-header {
  background: rgba(250, 248, 255, 0.88);
}

.nav-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

/* Stylized Minimalist Language Selector */
.lang-selector-wrapper {
  display: inline-flex;
  align-items: center;
  position: relative;
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.26);
  border-radius: 9999px;
  padding: 0.3rem 0.7rem;
  transition: var(--transition);
  cursor: pointer;
  line-height: 1;
}

.lang-pill:hover,
.lang-pill:focus-within {
  background: rgba(168, 85, 247, 0.16);
  border-color: var(--accent-primary);
  box-shadow: 0 0 14px var(--accent-glow);
}

[data-theme="light"] .lang-pill {
  background: rgba(124, 58, 237, 0.07);
  border-color: rgba(124, 58, 237, 0.24);
}

[data-theme="light"] .lang-pill:hover,
[data-theme="light"] .lang-pill:focus-within {
  background: rgba(124, 58, 237, 0.14);
  border-color: var(--accent-primary);
}

.globe-icon {
  color: var(--accent-primary);
  flex-shrink: 0;
  pointer-events: none;
}

.lang-select-input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  outline: none;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.77rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0 0.1rem 0 0;
  margin: 0;
  letter-spacing: 0.03em;
}

.lang-select-input option {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.5rem;
}

.dropdown-chevron {
  color: var(--accent-primary);
  flex-shrink: 0;
  pointer-events: none;
  transition: transform 0.2s ease;
}

.lang-pill:focus-within .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-vertical-divider {
  width: 1px;
  height: 18px;
  background-color: var(--border-color);
  flex-shrink: 0;
}

.brand-logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: -0.01em;
}

.terminal-symbol {
  color: var(--accent-primary);
  font-weight: 700;
}

.accent-dot {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text-primary);
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Icon Buttons */
.icon-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background-color: var(--pill-bg);
}

.sun-icon { display: none; }
.moon-icon { display: block; }

[data-theme="light"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-secondary);
  box-shadow: 0 4px 18px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-card-hover);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background-color: var(--pill-bg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 5.5rem 0 4rem;
  border-bottom: 1px solid var(--border-color);
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0.95rem;
  background-color: var(--pill-bg);
  border: 1px solid var(--pill-border);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--accent-text);
  margin-bottom: 1.75rem;
}

.status-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.25); }
}

.hero-title {
  font-size: clamp(2.3rem, 5.2vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.highlight-text {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-text);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 760px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* Hero Main Row (Text + ASCII Eye) */
.hero-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.25rem;
  margin-bottom: 2.25rem;
}

.hero-text-content {
  flex: 1 1 auto;
  max-width: 660px;
}

.hero-ascii-eye-wrapper {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
}

.ascii-eye-card {
  background: linear-gradient(145deg, rgba(22, 17, 44, 0.75) 0%, rgba(13, 10, 26, 0.9) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.4rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  user-select: none;
}

.ascii-eye-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.ascii-eye-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.ascii-eye-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
  animation: pulse-glow 2s infinite ease-in-out;
}

.ascii-eye-canvas {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  line-height: 1.12;
  color: var(--accent-primary);
  text-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
  margin: 0;
  white-space: pre;
  overflow: hidden;
  display: block;
}

.ascii-eye-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.ascii-eye-coords {
  color: var(--accent-secondary);
  font-family: var(--font-mono);
}

/* Light Mode Overrides for ASCII Eye */
html[data-theme='light'] .ascii-eye-card {
  background: linear-gradient(145deg, #ffffff 0%, #f7f4fe 100%);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.1);
}

html[data-theme='light'] .ascii-eye-canvas {
  color: var(--accent-primary);
  text-shadow: none;
}

@media (max-width: 960px) {
  .hero-main-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.75rem;
  }
  .hero-ascii-eye-wrapper {
    align-self: center;
    width: 100%;
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .ascii-eye-canvas {
    font-size: 0.46rem;
    line-height: 1.08;
  }
  .ascii-eye-card {
    padding: 0.85rem 1rem;
  }
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--border-color);
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.35rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--accent-text);
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTIONS GLOBAL
   ========================================================================== */
.section-block {
  padding: 5.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  margin-bottom: 3.25rem;
}

.section-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.section-title {
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 720px;
}

.subsection-title {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.6rem;
}

.subsection-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
}

/* ==========================================================================
   SECTION 1: ABOUT ME
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  margin-bottom: 4.5rem;
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bio-card p {
  color: var(--text-secondary);
  font-size: 0.97rem;
  margin-bottom: 1.15rem;
  line-height: 1.7;
}

.academic-badge-row {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.academic-badge {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.academic-badge .badge-icon {
  color: var(--accent-primary);
  font-weight: 700;
  font-family: var(--font-mono);
}

.academic-badge strong {
  color: var(--text-primary);
}

.philosophy-box {
  margin-top: 1.75rem;
  padding: 1.35rem;
  background-color: var(--code-bg);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.philosophy-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
  font-weight: 600;
}

.philosophy-quote {
  font-size: 0.94rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.55;
}

/* Domain List */
.domain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.domain-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

.domain-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  background-color: var(--pill-bg);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pill-border);
}

.domain-list strong {
  font-size: 0.96rem;
  color: var(--text-primary);
}

.domain-list p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding-left: 2rem;
  line-height: 1.55;
}

/* Language & Multilingual Badge */
.lang-chips {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.lang-chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 0.3rem 0.7rem;
  background-color: var(--pill-bg);
  border: 1px solid var(--pill-border);
  border-radius: 9999px;
  color: var(--accent-text);
}

/* Career Trajectory Timeline */
.timeline-container {
  margin-bottom: 4.5rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
  margin-top: 1.75rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-primary) 0%, rgba(168, 85, 247, 0.2) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.75rem;
}

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

.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  z-index: 1;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.timeline-role {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-company {
  font-size: 0.88rem;
  color: var(--accent-text);
  font-family: var(--font-mono);
  display: block;
  margin-top: 0.15rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-secondary);
  background-color: var(--pill-bg);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pill-border);
}

.timeline-body {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.35rem;
}

.timeline-bullets {
  list-style: none;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-bullets li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.25rem;
}

.timeline-bullets li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

/* Tech Pills */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--pill-text);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

/* Credentials Grid */
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.35rem;
}

.credential-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  gap: 1.1rem;
  align-items: center;
  transition: var(--transition);
}

.credential-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.credential-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  color: var(--accent-primary);
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  min-width: 72px;
  text-align: center;
}

.credential-info h4 {
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.cred-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.cred-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-text);
  margin-top: 0.25rem;
}

/* Credential Link & External Icon */
a.credential-card.credential-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.credential-card.credential-link:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.credential-title-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.credential-title-row .external-icon {
  color: var(--accent-primary);
  opacity: 0.8;
  transition: transform var(--transition);
}

a.credential-card.credential-link:hover .credential-title-row .external-icon {
  transform: translate(2px, -2px);
  opacity: 1;
}

.msft-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem 0.4rem;
}

.msft-badge .msft-icon {
  display: block;
}

/* Microsoft Learn Featured Banner */
.msft-learn-banner {
  background: linear-gradient(135deg, rgba(26, 21, 52, 0.85) 0%, rgba(18, 14, 36, 0.95) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.msft-learn-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #00a4ef 0%, var(--accent-primary) 50%, #7fba00 100%);
}

.msft-learn-banner:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.msft-banner-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.msft-banner-icon {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.msft-banner-text h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.msft-banner-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

@media (max-width: 680px) {
  .msft-learn-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }
}

html[data-theme='light'] .github-featured-banner,
html[data-theme='light'] .msft-learn-banner {
  background: linear-gradient(135deg, #ffffff 0%, #f7f4fe 100%);
  border-color: rgba(124, 58, 237, 0.2);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.08);
}

/* ==========================================================================
   SECTION 2: PROJECTS & COMMUNITY
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.25rem;
}

.filter-btn {
  background: var(--pill-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.filter-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  font-weight: 600;
  border-color: var(--accent-primary);
  box-shadow: 0 2px 12px var(--accent-glow);
}

/* GitHub Featured Banner */
.github-featured-banner {
  background: linear-gradient(135deg, rgba(26, 21, 52, 0.85) 0%, rgba(18, 14, 36, 0.95) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.github-featured-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-primary) 0%, var(--accent-indigo) 100%);
}

.github-featured-banner:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.github-banner-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.github-banner-icon {
  color: var(--accent-text);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.github-banner-text h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.github-banner-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

@media (max-width: 680px) {
  .github-featured-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.65rem;
}

/* Project Card Image (Ekoparty & Featured) */
.project-image-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
  background-color: var(--code-bg);
}

.project-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
}

.project-card:hover .project-card-image {
  transform: scale(1.05);
  filter: contrast(1.04);
}

.steamgirls-card .project-card-image {
  object-position: center 28%;
}

.image-overlay-badge {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(13, 10, 26, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.65rem;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.03em;
}

[data-theme="light"] .image-overlay-badge {
  background: rgba(250, 248, 255, 0.92);
  color: var(--accent-primary);
  border-color: rgba(124, 58, 237, 0.3);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.project-card.is-hidden {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  margin-bottom: 0.85rem;
}

.project-category {
  color: var(--accent-primary);
  font-weight: 600;
}

.project-status {
  color: var(--text-muted);
}

.project-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: var(--text-primary);
}

.project-description {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.15rem;
  flex-grow: 1;
}

.project-highlights {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
  margin-bottom: 1.35rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-links {
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.link-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.link-item:hover {
  color: var(--accent-primary);
}

/* ==========================================================================
   CONTACT SECTION & FORM
   ========================================================================== */
.contact-section {
  border-bottom: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition);
}

.contact-form-card:hover {
  border-color: var(--border-hover);
}

.form-instruction {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-text);
  letter-spacing: 0.02em;
}

.required-star {
  color: var(--accent-primary);
  font-weight: 700;
}

.form-control {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background-color: var(--bg-surface);
}

select.form-control {
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.anti-spam-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-text);
  background: var(--pill-bg);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--pill-border);
}

.form-feedback {
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: var(--font-mono);
  margin-top: 0.75rem;
  line-height: 1.5;
}

.form-feedback.success {
  background-color: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.form-feedback.error {
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* Sidebar Channels */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}

.channel-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-2px);
}

.channel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.channel-title {
  font-size: 0.78rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.channel-icon {
  color: var(--accent-primary);
}

.location-dot {
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.channel-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.channel-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Privacy & Security Note Card */
.privacy-note-card {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.privacy-note-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.privacy-note-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 2.75rem 0;
  margin-top: 3.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-sep {
  margin: 0 0.5rem;
}

.footer-right a {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: var(--transition);
}

.footer-right a:hover {
  color: var(--accent-primary);
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  z-index: 999;
  transform: translateY(0);
  opacity: 1;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.hidden {
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 640px) {
  .hero-section {
    padding: 3.5rem 0 2.5rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    display: none;
  }

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

@media (max-width: 480px) {
  .nav-wrapper {
    padding: 0.85rem 1rem;
  }

  .nav-left {
    gap: 0.5rem;
  }

  .lang-pill {
    padding: 0.24rem 0.5rem;
  }

  .lang-select-input {
    font-size: 0.72rem;
  }

  .brand-logo {
    font-size: 0.95rem;
  }

  .nav-vertical-divider {
    height: 14px;
  }

  .project-image-wrapper {
    height: 190px;
  }
}