/* =============================================================================
 * Clean & Human-Crafted Design System for DevOps & Cloud Portfolio
 * Jami Devi Vara Prasad — Senior DevOps & Cloud Infrastructure Engineer
 * Palette: Slate Charcoal (#1e293b), Pure White, Slate-50 (#f8fafc), Royal Blue (#2563eb)
 * ========================================================================== */

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

:root {
  /* Harmonious Slate & White Palette */
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  
  --border-subtle: #f1f5f9;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;

  /* Typography Colors */
  --text-primary: #0f172a;       /* Deep slate/charcoal */
  --text-secondary: #334155;     /* Medium slate */
  --text-tertiary: #64748b;      /* Light slate */
  --text-muted: #94a3b8;

  /* Calming Accents */
  --accent-primary: #2563eb;     /* Royal Blue */
  --accent-primary-hover: #1d4ed8;
  --accent-subtle: #eff6ff;      /* Soft blue tint */
  --accent-border: #bfdbfe;

  --accent-green: #10b981;       /* Emerald Green */
  --accent-green-subtle: #ecfdf5;
  --accent-green-border: #a7f3d0;
  
  --accent-indigo: #4f46e5;
  --accent-indigo-subtle: #eef2ff;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Plus Jakarta Sans", "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: 'Fira Code', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Geometry & Elevation */
  --radius-pill: 9999px;
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
  --shadow-hover: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-mac: 0 20px 40px -10px rgba(15, 23, 42, 0.18);

  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-primary);
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s var(--ease-smooth);
}

/* -----------------------------------------------------------------------------
 * 1. Top Ribbon & Navigation
 * -------------------------------------------------------------------------- */
.top-ribbon {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  font-size: 13px;
  padding: 10px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.top-ribbon a {
  color: var(--accent-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.top-ribbon a:hover {
  text-decoration: underline;
}

/* Global Nav Header */
.nav-header-global {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 54px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
}

.nav-container {
  max-width: 1120px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #0f172a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-primary);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-resume-header {
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s var(--ease-smooth);
}

.btn-resume-header:hover {
  background: var(--bg-card);
  border-color: var(--border-strong);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.nav-cta-btn {
  background: #0f172a;
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s var(--ease-smooth);
}

.nav-cta-btn:hover {
  background: var(--accent-primary);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
}

/* Sticky Sub-Header */
.sub-nav-sticky {
  position: sticky;
  top: 54px;
  left: 0;
  width: 100%;
  height: 48px;
  background: rgba(248, 250, 252, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 990;
}

.sub-nav-container {
  max-width: 1120px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sub-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.role-tag-pill {
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-subtle);
  color: var(--accent-primary);
  border: 1px solid var(--accent-border);
}

.sub-nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
}

.sub-nav-menu a {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: color 0.15s ease;
}

.sub-nav-menu a:hover,
.sub-nav-menu a.active {
  color: var(--accent-primary);
  font-weight: 600;
}

/* -----------------------------------------------------------------------------
 * 2. Hero Section
 * -------------------------------------------------------------------------- */
.hero-section {
  padding: 64px 20px 76px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  text-align: center;
}

.hero-inner {
  max-width: 980px;
  margin: 0 auto;
}

.hero-eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 18px;
  box-shadow: var(--shadow-subtle);
}

.hero-eyebrow-chip .dot-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
}

.hero-heading {
  font-size: 48px;
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 18.5px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 22px;
}

.hero-lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 28px;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-meta-item i {
  color: var(--accent-primary);
}

.hero-buttons-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 38px;
}

.btn-primary-action {
  background: #0f172a;
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 600;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  transition: all 0.2s var(--ease-smooth);
}

.btn-primary-action:hover {
  background: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25);
}

.btn-secondary-action {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 14.5px;
  font-weight: 600;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s var(--ease-smooth);
}

.btn-secondary-action:hover {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn-resume-action {
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-primary);
  font-size: 14.5px;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s var(--ease-smooth);
}

.btn-resume-action:hover {
  background: #dbeafe;
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

/* Quick Specs Row */
.hero-pills-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}

.hero-pill-badge {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  box-shadow: var(--shadow-subtle);
}

.hero-pill-badge i {
  color: var(--accent-primary);
}

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

/* -----------------------------------------------------------------------------
 * 3. macOS Terminal Window with Copy Utility
 * -------------------------------------------------------------------------- */
.terminal-window {
  max-width: 940px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background: #1e293b;
  border: 1px solid #334155;
  box-shadow: var(--shadow-mac);
  overflow: hidden;
  text-align: left;
}

.terminal-titlebar {
  background: #0f172a;
  height: 42px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-title {
  font-size: 12.5px;
  font-weight: 500;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-actions-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-copy-cmd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  font-size: 11.5px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.btn-copy-cmd:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.terminal-live-tag {
  font-size: 11px;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.terminal-tabs {
  background: #1e293b;
  display: flex;
  border-bottom: 1px solid #334155;
  overflow-x: auto;
}

.terminal-tab-btn {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  color: #94a3b8;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid #334155;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.terminal-tab-btn:hover {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.04);
}

.terminal-tab-btn.active {
  color: #ffffff;
  background: #0f172a;
  border-bottom: 2px solid var(--accent-primary);
}

.terminal-tab-btn.active i {
  color: var(--accent-primary);
}

.terminal-body {
  background: #090d16;
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #e2e8f0;
  min-height: 230px;
  overflow-x: auto;
}

.term-pane {
  display: none;
}

.term-pane.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

.term-cmd-line {
  margin-bottom: 6px;
}

.term-prompt { color: #38bdf8; font-weight: 600; }
.term-cmd { color: #f8fafc; font-weight: 600; }
.term-muted { color: #64748b; }

.term-success-box {
  margin-top: 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}

/* -----------------------------------------------------------------------------
 * 4. Section Containers & Headers
 * -------------------------------------------------------------------------- */
.section-wrapper {
  padding: 76px 20px;
}

.section-wrapper.bg-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.container-narrow {
  max-width: 1080px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 44px;
}

.section-eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.section-desc {
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto;
}

/* -----------------------------------------------------------------------------
 * 5. Architectural Pillars Cards (Balanced 4-Grid)
 * -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s var(--ease-smooth);
}

.pillar-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.pillar-stat {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.pillar-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.pillar-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
 * 6. Decoupled CI & CD Pipelines (Separate + Parallel Stages)
 * -------------------------------------------------------------------------- */
.pipelines-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.pipeline-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.pipeline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
  gap: 10px;
}

.pipeline-head-title {
  font-size: 17.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pipeline-head-title i {
  color: var(--accent-primary);
}

.pipeline-head-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  background: var(--accent-subtle);
  color: var(--accent-primary);
  border: 1px solid var(--accent-border);
}

.pipeline-head-badge.green {
  background: var(--accent-green-subtle);
  color: #065f46;
  border-color: var(--accent-green-border);
}

/* Pipeline Flow Layout */
.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.pipe-step {
  flex: 1;
  min-width: 140px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.pipe-step:hover {
  background: #ffffff;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-subtle);
}

.pipe-step i {
  font-size: 20px;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.pipe-step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.pipe-step-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.35;
}

.pipe-arrow {
  color: var(--text-muted);
  font-size: 14px;
  flex-shrink: 0;
}

/* Parallel Container inside Pipeline */
.pipe-parallel-box {
  flex: 1.9;
  min-width: 280px;
  background: #f8fafc;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.parallel-indicator {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.parallel-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.parallel-mini-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.parallel-mini-card i {
  font-size: 16px;
  color: var(--accent-indigo);
}

.parallel-mini-card .m-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.parallel-mini-card .m-desc {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* -----------------------------------------------------------------------------
 * 7. Operational Metrics (Balanced Bento Grid)
 * -------------------------------------------------------------------------- */
.bento-grid-balanced {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.bento-cell {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all 0.2s var(--ease-smooth);
}

.bento-cell:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.bento-span-2 {
  grid-column: span 2;
}

.bento-cell-tag {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
  margin-bottom: 10px;
  display: block;
}

.bento-cell-stat {
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.bento-cell-stat span {
  color: var(--accent-primary);
}

.bento-cell-title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.bento-cell-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
 * 8. Experience Timeline (Clean Professional Roles)
 * -------------------------------------------------------------------------- */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.role-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}

.role-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
}

.role-card.current {
  border: 1px solid var(--accent-border);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
}

.role-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.role-company {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

.role-duration {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-tertiary);
}

.role-name {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.role-summary {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.role-tag {
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
}

.role-bullets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.role-bullet {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text-secondary);
}

.role-bullet i {
  color: var(--accent-green);
  font-size: 14px;
  margin-top: 3px;
  flex-shrink: 0;
}

.role-bullet strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* -----------------------------------------------------------------------------
 * 9. Technical Skills Matrix (Symmetrical 3x2 Grid)
 * -------------------------------------------------------------------------- */
.skills-matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s ease;
}

.skill-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.skill-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.skill-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-subtle);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.skill-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.skill-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skill-items li {
  font-size: 13.5px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-items li i {
  color: var(--accent-green);
  font-size: 12px;
}

/* -----------------------------------------------------------------------------
 * 10. Certifications & Specialized Credentials (4 Cards Grid)
 * -------------------------------------------------------------------------- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cert-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.cert-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
}

.cert-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-issuer {
  font-size: 12.5px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

.cert-badge-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  display: inline-block;
  align-self: flex-start;
}

/* -----------------------------------------------------------------------------
 * 11. Implementations Showcase (3 Balanced Columns)
 * -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all 0.2s var(--ease-smooth);
}

.project-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.project-header-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.project-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-primary);
}

.project-metric {
  font-size: 11px;
  font-weight: 700;
  background: var(--accent-green-subtle);
  color: #065f46;
  border: 1px solid var(--accent-green-border);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.project-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.project-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.project-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-badges span {
  font-size: 11.5px;
  font-weight: 600;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
 * 12. Education Section (3 Columns)
 * -------------------------------------------------------------------------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s ease;
}

.edu-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.edu-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-indigo);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.edu-degree-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.edu-college {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.edu-place {
  font-size: 12.5px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* -----------------------------------------------------------------------------
 * 13. Contact Section (Balanced Dual Layout with Smooth Hovers)
 * -------------------------------------------------------------------------- */
.contact-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s var(--ease-smooth);
}

.contact-item-card:hover {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.contact-item-card a.link-val:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.contact-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-subtle);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.contact-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.contact-value {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Form Box */
.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  background: #ffffff;
}

.btn-form-submit {
  width: 100%;
  background: #0f172a;
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 600;
  padding: 12px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s var(--ease-smooth);
}

.btn-form-submit:hover {
  background: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.form-alert {
  display: none;
  margin-top: 14px;
  background: var(--accent-green-subtle);
  border: 1px solid var(--accent-green-border);
  color: #065f46;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-align: center;
  font-weight: 600;
}

/* Floating Back to Top Button */
.btn-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #0f172a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  z-index: 800;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s var(--ease-smooth);
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background: var(--accent-primary);
  transform: translateY(-2px);
}

/* -----------------------------------------------------------------------------
 * 14. Clean Directory Footer
 * -------------------------------------------------------------------------- */
.footer-wrapper {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  padding: 44px 20px 24px;
  font-size: 13px;
}

.footer-footnotes {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 16px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-tertiary);
  font-size: 12.5px;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-light);
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul a {
  color: var(--text-secondary);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-tertiary);
}

.footer-links-row {
  display: flex;
  gap: 16px;
}

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

/* -----------------------------------------------------------------------------
 * 15. Print / PDF Resume Stylesheet (@media print)
 * -------------------------------------------------------------------------- */
@media print {
  body {
    background: #ffffff;
    color: #000000;
    font-size: 12pt;
  }

  .top-ribbon,
  .nav-header-global,
  .sub-nav-sticky,
  .btn-back-to-top,
  .terminal-window,
  .hero-buttons-row,
  .contact-form-panel,
  .mobile-toggle {
    display: none !important;
  }

  .section-wrapper {
    padding: 20px 0;
    page-break-inside: avoid;
  }

  .role-card,
  .pillar-card,
  .skill-card,
  .project-card,
  .edu-card {
    border: 1px solid #d1d5db;
    box-shadow: none !important;
    page-break-inside: avoid;
  }
}

/* -----------------------------------------------------------------------------
 * 16. Responsive Layout Breakpoints
 * -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-heading { font-size: 40px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-grid-balanced { grid-template-columns: repeat(2, 1fr); }
  .bento-span-2 { grid-column: span 2; }
  .skills-matrix-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .edu-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid-layout { grid-template-columns: 1fr; }
  .footer-nav-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .sub-nav-menu { display: none; }
  .btn-resume-header { display: none; }
  .mobile-toggle { display: block; }

  .hero-heading { font-size: 30px; }
  .hero-lead { font-size: 16px; }
  .section-title { font-size: 26px; }

  .pillars-grid { grid-template-columns: 1fr; }
  .pipeline-flow { flex-direction: column; }
  .pipe-step, .pipe-parallel-box { width: 100%; min-width: unset; }
  .pipe-arrow { transform: rotate(90deg); margin: 6px 0; }

  .bento-grid-balanced { grid-template-columns: 1fr; }
  .bento-span-2 { grid-column: span 1; }

  .role-bullets { grid-template-columns: 1fr; }
  .skills-matrix-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .footer-nav-grid { grid-template-columns: 1fr 1fr; }
}