/* ============================================================
   SATISH KUMAR — Portfolio Stylesheet
   Theme: Dark Slate · Electric Teal · Geometric Precision
   ============================================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --bg-primary:    #0a0f1e;
  --bg-secondary:  #0e1628;
  --bg-card:       #111827;
  --bg-card-hover: #151f35;
  --accent:        #00d4b4;
  --accent-dim:    #00a896;
  --accent-glow:   rgba(0, 212, 180, 0.15);
  --accent-border: rgba(0, 212, 180, 0.3);
  --gold:          #f5c542;
  --text-primary:  #e8edf5;
  --text-secondary:#8fa3c0;
  --text-muted:    #4d627d;
  --border:        rgba(255,255,255,0.07);
  --border-light:  rgba(255,255,255,0.12);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --max-width:    1200px;
  --nav-height:   70px;
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  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-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle dot-grid background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,212,180,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: #fff; }

ul { list-style: none; }

img { max-width: 100%; display: block; }

/* ---------- Typography Utilities ---------- */
.font-display { font-family: var(--font-display); }
.font-mono    { font-family: var(--font-mono); }

h1, h2, h3, h4 { line-height: 1.2; }

/* ---------- Layout Utilities ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  position: relative;
  z-index: 1;
}

.section {
  padding: var(--space-3xl) 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.section-title span {
  color: var(--accent);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* ---------- Sticky Navigation ---------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

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

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

/* ---------- Hero Section ---------- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

/* Geometric accent circles */
#hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,180,0.08) 0%, transparent 70%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,100,200,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-3xl);
  padding: var(--space-3xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  animation: fadeSlideUp 0.6s ease both;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  animation: fadeSlideUp 0.7s 0.1s ease both;
}

.hero-name .accent-line {
  color: var(--accent);
  display: block;
}

.hero-title {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-lg);
  animation: fadeSlideUp 0.7s 0.2s ease both;
}

.hero-title strong {
  color: var(--text-primary);
}

.hero-summary {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  animation: fadeSlideUp 0.7s 0.3s ease both;
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  animation: fadeSlideUp 0.7s 0.35s ease both;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeSlideUp 0.7s 0.4s ease both;
}

.hero-contacts {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  animation: fadeSlideUp 0.7s 0.5s ease both;
}

.contact-chip {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.contact-chip svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Avatar area */
.hero-avatar-wrap {
  animation: fadeSlideUp 0.7s 0.2s ease both;
}

.hero-avatar {
  width: 280px;
  height: 320px;
  position: relative;
}

.avatar-frame {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.avatar-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,180,0.05) 0%, transparent 60%);
}

.avatar-initials {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: -0.05em;
}

.avatar-deco {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 2px solid var(--accent-border);
  border-radius: var(--radius-md);
  transform: rotate(15deg);
  pointer-events: none;
}

.avatar-deco2 {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(0,212,180,0.15);
  border-radius: 50%;
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #0a0f1e;
}

.btn-primary:hover {
  background: #fff;
  color: #0a0f1e;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,180,0.3);
}

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

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

/* ---------- About Section ---------- */
#about {
  background: var(--bg-secondary);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.about-text p strong {
  color: var(--text-primary);
}

.strength-list {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.strength-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 14px var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.strength-item:hover {
  border-color: var(--accent-border);
  background: var(--bg-card-hover);
  transform: translateX(6px);
}

.strength-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

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

.strength-text strong {
  color: var(--text-primary);
  display: block;
  font-size: 0.85rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.highlight-card:hover::before {
  transform: scaleX(1);
}

.highlight-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.highlight-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Skills Section ---------- */
#skills {
  background: var(--bg-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--transition);
}

.skill-category:hover {
  border-color: var(--accent-border);
  background: var(--bg-card-hover);
}

.skill-category.featured {
  border-color: var(--accent-border);
  background: linear-gradient(135deg, var(--bg-card-hover), rgba(0,212,180,0.04));
  grid-column: span 1;
  position: relative;
  overflow: hidden;
}

.skill-category.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.skill-cat-icon {
  font-size: 1.6rem;
  margin-bottom: var(--space-md);
}

.skill-cat-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.skill-tag.primary {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ---------- Experience Section ---------- */
#experience {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

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

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-xl) - 4px);
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,180,0.15);
}

.timeline-dot.current {
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(0,212,180,0.2), 0 0 20px rgba(0,212,180,0.4);
  animation: ringPulse 2.5s ease infinite;
}

@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(0,212,180,0.2), 0 0 20px rgba(0,212,180,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(0,212,180,0.1), 0 0 30px rgba(0,212,180,0.2); }
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-company {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 2px;
}

.timeline-period {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
}

.timeline-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.timeline-point::before {
  content: '▸';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 0.7rem;
}

/* ---------- Projects Section ---------- */
#projects {
  background: var(--bg-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.project-card:hover::before {
  opacity: 1;
}

.project-card.featured {
  border-color: var(--accent-border);
  background: linear-gradient(135deg, rgba(0,212,180,0.04), var(--bg-card));
}

.project-card.featured::after {
  content: 'FEATURED';
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  background: var(--accent);
  color: #0a0f1e;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.project-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-client {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.project-impacts {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.impact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.impact-item::before {
  content: '◈';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.65rem;
  margin-top: 3px;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

/* ---------- Education Section ---------- */
#education {
  background: var(--bg-secondary);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--transition);
  position: relative;
}

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

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.edu-school {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.edu-score {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-primary);
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
}

/* ---------- Contact Section ---------- */
#contact {
  background: var(--bg-primary);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.contact-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 420px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  color: var(--text-primary);
}

.contact-link:hover {
  border-color: var(--accent-border);
  background: var(--bg-card-hover);
  transform: translateX(6px);
  color: var(--accent);
}

.contact-link-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-link-info {
  display: flex;
  flex-direction: column;
}

.contact-link-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.contact-link-value {
  font-size: 0.9rem;
  font-weight: 500;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(0,212,180,0.08);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.availability-badge strong {
  color: var(--accent);
  display: block;
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

/* ---------- Footer ---------- */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

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

/* ---------- Animations ---------- */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---------- Print Styles ---------- */
@media print {
  nav, .hero-actions, footer { display: none; }
  body { background: #fff; color: #000; }
  .section { padding: 1rem 0; }
  .project-card, .skill-category, .timeline-item { break-inside: avoid; }
}

/* ========== RESPONSIVE ========== */

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .hero-inner        { grid-template-columns: 1fr; }
  .hero-avatar-wrap  { display: none; }
  .about-grid        { grid-template-columns: 1fr; }
  .skills-grid       { grid-template-columns: repeat(2, 1fr); }
  .projects-grid     { grid-template-columns: 1fr; }
  .education-grid    { grid-template-columns: repeat(2, 1fr); }
  .contact-inner     { grid-template-columns: 1fr; }
}

/* Mobile — 768px */
@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 2.5rem;
    --space-xl:  1.5rem;
  }

  .container { padding: 0 var(--space-lg); }

  .nav-links { display: none; }

  .hero-stats { flex-wrap: wrap; gap: var(--space-lg); }

  .skills-grid    { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: repeat(2, 1fr); }
  .education-grid  { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }

  .timeline-header { flex-direction: column; align-items: flex-start; }

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

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .about-highlights { grid-template-columns: 1fr; }
}