/* ==========================================================================
   MOISÉS NUNES — PORTFOLIO & CV STYLE SHEET
   Vanilla CSS with CSS Grid, Flexbox, Glassmorphism & Custom Keyframe Motion
   ========================================================================== */

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

:root {
  /* Dark Theme (Default) */
  --bg: #030712;
  --bg-rgb: 3, 7, 18;
  --surface: rgba(17, 24, 39, 0.65);
  --surface-hover: rgba(17, 24, 39, 0.85);
  --surface-solid: #0f172a;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  --glow-color: rgba(6, 182, 212, 0.15);
  
  --font-title: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);
  
  --nav-bg: rgba(3, 7, 18, 0.75);
}

:root.light {
  /* Light Theme */
  --bg: #f8fafc;
  --bg-rgb: 248, 250, 252;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-hover: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --border: rgba(0, 0, 0, 0.05);
  --border-hover: rgba(0, 0, 0, 0.1);
  --text: #0f172a;
  --text-muted: #64748b;
  
  --accent-cyan: #0891b2;
  --accent-violet: #6d28d9;
  --accent-gradient: linear-gradient(135deg, #0891b2 0%, #6d28d9 100%);
  --glow-color: rgba(8, 145, 178, 0.06);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.1);
  
  --nav-bg: rgba(248, 250, 252, 0.8);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 5px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-violet);
}

/* Background Grids & Elements */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  transition: opacity 0.4s;
}

.bg-glow-orb {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(139,92,246,0.1) 60%, transparent 100%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.glow-interactive {
  opacity: 0.22;
}

/* Page Noise Layer */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.7;
}

section {
  position: relative;
  z-index: 1;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

/* Buttons */
.btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.4);
}

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

.btn-outline:hover {
  background: var(--border);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.btn-icon:hover {
  border-color: var(--accent-cyan);
  color: var(--text);
  transform: scale(1.08);
}

/* Glass Card */
.glass-card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.4s ease, 
              box-shadow 0.4s ease;
}

.glass-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

/* Label */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-bottom: 3rem;
  line-height: 1.15;
}

.section-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 3rem;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s, background-color 0.3s;
}

nav.scrolled {
  padding: 0.85rem 3rem;
  background: rgba(var(--bg-rgb), 0.85);
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-logo .dot {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  padding: 0.35rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.3s;
}

.theme-toggle:hover {
  border-color: var(--accent-cyan);
  color: var(--text);
  transform: rotate(12deg) scale(1.05);
}

.theme-toggle .icon-sun {
  display: none;
}

:root.light .theme-toggle .icon-moon {
  display: none;
}

:root.light .theme-toggle .icon-sun {
  display: block;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(var(--bg-rgb), 0.95);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  text-align: center;
  margin-bottom: 3rem;
}

.mobile-nav-links a {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Hamburger active transformation */
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 9rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4.5rem;
  align-items: center;
  width: 100%;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero-badge .ping-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-ping 2s infinite;
}

@keyframes pulse-ping {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 8px var(--accent-cyan); }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero-title span.highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span.scrambler {
  border-right: 2px solid var(--accent-cyan);
  padding-right: 4px;
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* Simulated IDE / Mock Terminal */
.hero-code-editor {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.editor-header {
  background: rgba(13, 17, 30, 0.9);
  padding: 0.8rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.editor-window-controls {
  display: flex;
  gap: 0.45rem;
}

.editor-window-controls span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.control-close { background: #ef4444; }
.control-minimize { background: #eab308; }
.control-maximize { background: #22c55e; }

.editor-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.editor-tabs {
  background: rgba(13, 17, 30, 0.6);
  display: flex;
  border-bottom: 1px solid var(--border);
}

.editor-tab {
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
  cursor: pointer;
  background: transparent;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.editor-tab.active {
  background: var(--bg);
  color: var(--text);
  border-bottom: 1px solid transparent;
}

.editor-body {
  background: rgba(7, 10, 19, 0.95);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  height: 290px;
  overflow-y: auto;
}

.editor-code-line {
  color: var(--text-muted);
}

.line-number {
  color: rgba(255, 255, 255, 0.2);
  display: inline-block;
  width: 20px;
  margin-right: 0.8rem;
  text-align: right;
  user-select: none;
}

.syntax-keyword { color: #f472b6; }
.syntax-string { color: #34d399; }
.syntax-var { color: #818cf8; }
.syntax-prop { color: #38bdf8; }
.syntax-comment { color: #64748b; }
.syntax-bracket { color: #fbbf24; }

/* Interactive Cursor */
.terminal-cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--accent-cyan);
  margin-left: 2px;
  vertical-align: middle;
  animation: cursor-blink 1s infinite step-end;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ==========================================================================
   TECH MARQUEE SECTION
   ========================================================================== */
#marquee-tech {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  background: rgba(var(--bg-rgb), 0.3);
}

.marquee-container {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: flex;
  gap: 3rem;
  animation: continuous-scroll 32s linear infinite;
  padding: 0.5rem 0;
}

@keyframes continuous-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.3s;
  user-select: none;
}

.marquee-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--text);
  transform: translateY(-1px);
}

.marquee-icon-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
}

/* ==========================================================================
   BENTO GRID (SOBRE MIM)
   ========================================================================== */
#about {
  padding-top: 7rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 1.5rem;
}

.bento-card {
  padding: 2.25rem;
}

/* Bento grid custom positions */
.bento-bio {
  grid-column: span 2;
  grid-row: span 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-bio h3 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

.bento-bio h3 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bento-bio p {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

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

.bento-status {
  grid-column: span 1;
  grid-row: span 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.status-indicator-dot {
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 12px #10b981;
  animation: glow-pulse-green 2.5s infinite;
}

@keyframes glow-pulse-green {
  0%, 100% { opacity: 0.6; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); box-shadow: 0 0 16px #10b981; }
}

.status-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.status-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.status-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.bento-mobility {
  grid-column: span 1;
  grid-row: span 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobility-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.mobility-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mobility-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.mobility-item span.icon {
  font-size: 1.15rem;
  opacity: 0.9;
}

.bento-stats {
  grid-column: span 2;
  grid-row: span 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  height: 100%;
}

.stat-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--accent-cyan);
}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   SKILLS SECTION (Interactive Card Grid)
   ========================================================================== */
.skills-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-pill:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.filter-pill.active {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

/* Category indicator pill inside card */
.skill-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.skill-card:hover::after {
  transform: scaleX(1);
}

.skill-card-icon {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  display: inline-block;
}

.skill-card-title {
  font-size: 1.12rem;
  margin-bottom: 0.5rem;
}

.skill-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.skill-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* Custom glow borders on hover */
.skill-card:hover .skill-tag {
  border-color: rgba(6, 182, 212, 0.25);
  color: var(--accent-cyan);
}

/* ==========================================================================
   PORTFOLIO (PROJECT SHOWCASE)
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.project-card {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.project-preview {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: rgba(var(--bg-rgb), 0.4);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-preview-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 80%);
  pointer-events: none;
}

.project-preview img {
  width: 90%;
  height: auto;
  max-height: 85%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Project dynamic rings */
.project-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.03);
  pointer-events: none;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s;
}

.project-ring-1 { width: 140px; height: 140px; }
.project-ring-2 { width: 220px; height: 220px; }

.project-card:hover .project-preview img {
  transform: scale(1.05) translateY(-3px);
}

.project-card:hover .project-ring {
  transform: translate(-50%, -50%) scale(1.08);
  border-color: rgba(6, 182, 212, 0.15);
}

.project-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-category {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.project-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.project-btn-details {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   CV TIMELINE SECTION
   ========================================================================== */
.timeline-container {
  position: relative;
  padding-left: 2.5rem;
  margin-top: 1.5rem;
}

/* Central vertical track line */
.timeline-container::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-cyan) 0%, var(--accent-violet) 70%, transparent 100%);
  opacity: 0.6;
}

.timeline-item {
  position: relative;
  padding-bottom: 4rem;
}

.timeline-item:last-child {
  padding-bottom: 1rem;
}

/* Timeline dot indicators */
.timeline-dot {
  position: absolute;
  left: -2.5rem;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent-cyan);
  transition: all 0.3s;
}

.timeline-item:hover .timeline-dot {
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  transform: scale(1.2);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
  border: 1px solid rgba(6, 182, 212, 0.15);
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 760px;
  line-height: 1.7;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 2rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s;
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
}

.contact-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
  transition: all 0.3s;
}

.contact-card:hover .contact-icon {
  background: var(--accent-cyan);
  color: #fff;
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.3);
}

.contact-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 600;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.footer-copy span {
  color: var(--accent-cyan);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

/* ==========================================================================
   MODAL COMPONENT (PROJECT DETAILS)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 100%;
  max-width: 740px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.3s;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  transform: rotate(90deg);
}

.modal-banner {
  height: 260px;
  background: rgba(var(--bg-rgb), 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  border-radius: 12px 12px 0 0;
}

.modal-banner img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  border-radius: 6px;
}

.modal-body {
  padding: 2.5rem;
}

.modal-header-info {
  margin-bottom: 1.5rem;
}

.modal-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  display: block;
}

.modal-title {
  font-size: 1.85rem;
  margin-bottom: 0.75rem;
}

.modal-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.modal-section-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
  color: var(--text);
}

.modal-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
}

.modal-footer {
  display: flex;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  flex-wrap: wrap;
}

/* Helper accessibility class */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   RESPONSIVITY / MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  nav {
    padding: 1.25rem 2rem;
  }
  
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bento-bio {
    grid-column: span 2;
  }
  .bento-status {
    grid-column: span 1;
  }
  .bento-mobility {
    grid-column: span 1;
  }
  .bento-stats {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 1rem 1.5rem;
  }
  
  nav.scrolled {
    padding: 0.75rem 1.5rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  #hero {
    padding-top: 7.5rem;
    min-height: auto;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-intro {
    align-items: center;
    text-align: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
  }
  
  .bento-bio, .bento-status, .bento-mobility, .bento-stats {
    grid-column: span 1;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}

@media (max-width: 480px) {
  section {
    padding: 5rem 1rem 2rem;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .bento-bio-bottom {
    flex-direction: column;
    align-items: stretch;
  }
  
  .bento-bio-bottom .btn {
    justify-content: center;
  }
  
  .modal-overlay {
    padding: 1rem;
  }
  
  .modal-body {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   PRINT STYLES (PDF OPTIMIZED FOR RECRUITERS)
   ========================================================================== */
@media print {
  * {
    color-adjust: exact !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  
  html, body {
    background: #ffffff !important;
    color: #111827 !important;
    font-family: var(--font-body);
    font-size: 10pt;
    line-height: 1.5;
    overflow: visible;
  }
  
  @page {
    margin: 1.2cm 1.5cm;
    size: A4;
  }
  
  /* Suppress Web UI elements */
  nav,
  .theme-toggle,
  .bg-grid,
  .bg-glow-orb,
  body::before,
  .hero-badge,
  .hero-actions,
  .hero-code-editor,
  #marquee-tech,
  .skills-controls,
  .skill-card-icon,
  .project-preview,
  .project-btn-details,
  .timeline-dot::after,
  .contact-icon,
  footer,
  .modal-overlay {
    display: none !important;
  }
  
  section {
    opacity: 1 !important;
    transform: none !important;
    padding: 0 !important;
    margin: 0 0 1.5cm 0 !important;
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  #hero {
    min-height: auto !important;
    padding-top: 0 !important;
    margin-bottom: 0.8cm !important;
  }
  
  .hero-grid {
    display: block !important;
  }
  
  .hero-title {
    font-size: 24pt !important;
    color: #111827 !important;
    margin-bottom: 0.2cm !important;
    line-height: 1.1;
  }
  
  .hero-title span.highlight {
    -webkit-text-fill-color: initial !important;
    color: #0891b2 !important;
  }
  
  .hero-desc {
    font-size: 10pt !important;
    color: #374151 !important;
    max-width: 100% !important;
    margin-bottom: 0.4cm !important;
  }
  
  .section-label {
    font-size: 8pt !important;
    color: #0891b2 !important;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 2px;
    margin-bottom: 0.3cm !important;
  }
  
  .section-title {
    display: none !important; /* Title label is enough for print */
  }
  
  /* Bento Grid to Print Column */
  .bento-grid {
    display: block !important;
  }
  
  .bento-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 0.4cm !important;
    backdrop-filter: none !important;
  }
  
  .bento-bio h3 {
    font-size: 12pt !important;
    color: #111827 !important;
    margin-bottom: 0.1cm !important;
  }
  
  .bento-bio p {
    font-size: 9.5pt !important;
    color: #4b5563 !important;
    margin-bottom: 0.2cm !important;
  }
  
  .bento-status, .bento-mobility, .bento-stats {
    margin-bottom: 0.3cm !important;
  }
  
  .status-indicator, .status-desc {
    display: none !important;
  }
  
  .status-title {
    font-size: 10pt !important;
    font-weight: bold;
  }
  
  .mobility-list {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 0.5cm !important;
  }
  
  .mobility-item {
    font-size: 9pt !important;
  }
  
  .stat-item {
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    align-items: flex-start !important;
    text-align: left !important;
  }
  
  .stat-number {
    font-size: 14pt !important;
    color: #0891b2 !important;
  }
  
  .stat-label {
    font-size: 7pt !important;
    color: #6b7280 !important;
  }
  
  /* Skills Grid for Print */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.3cm !important;
    display: grid !important;
  }
  
  .skill-card {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 0.2cm !important;
    backdrop-filter: none !important;
  }
  
  .skill-card-title {
    font-size: 10pt !important;
    color: #111827 !important;
    margin-bottom: 1px !important;
    font-weight: bold;
  }
  
  .skill-card-desc {
    display: none !important; /* Hide description to fit on 1-2 pages */
  }
  
  .skill-card-tags {
    margin-top: 1px !important;
  }
  
  .skill-tag {
    font-size: 7.5pt !important;
    padding: 0 4px !important;
    border: 1px solid #d1d5db !important;
    color: #374151 !important;
    background: transparent !important;
  }
  
  /* Portfolio Grid for Print */
  #portfolio {
    page-break-before: always;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.4cm !important;
    display: grid !important;
  }
  
  .project-card {
    border: 1px solid #e5e7eb !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    border-radius: 6px !important;
  }
  
  .project-info {
    padding: 0.3cm !important;
  }
  
  .project-title {
    font-size: 11pt !important;
    margin-bottom: 2px !important;
  }
  
  .project-card-footer {
    font-size: 8pt !important;
  }
  
  /* Timeline track styling */
  .timeline-container {
    padding-left: 0.4cm !important;
  }
  
  .timeline-container::before {
    background: #d1d5db !important;
    width: 1px !important;
  }
  
  .timeline-dot {
    border-color: #0891b2 !important;
    left: -0.47cm !important;
    top: 5px !important;
    width: 6px !important;
    height: 6px !important;
    border-width: 2px !important;
  }
  
  .timeline-item {
    padding-bottom: 0.4cm !important;
  }
  
  .timeline-header {
    margin-bottom: 2px !important;
  }
  
  .timeline-role {
    font-size: 11pt !important;
  }
  
  .timeline-company {
    font-size: 8.5pt !important;
  }
  
  .timeline-desc {
    font-size: 9pt !important;
    color: #374151 !important;
  }
  
  .timeline-tags {
    display: none !important;
  }
  
  /* Contact section styling */
  .contact-container {
    display: flex !important;
    justify-content: space-between !important;
    border-top: 1px solid #e5e7eb;
    padding-top: 0.3cm;
  }
  
  .contact-card {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    align-items: flex-start !important;
    text-align: left !important;
  }
  
  .contact-title {
    font-size: 7.5pt !important;
  }
  
  .contact-value {
    font-size: 9pt !important;
    color: #111827 !important;
  }
}