@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@200,300,400,500,600,700&display=swap');

:root {
  /* Colors - Porto Dark Pure Black Aesthetic */
  --bg-primary: #050505; /* rich charcoal-black */
  --bg-secondary: #0a0a0b;
  --bg-card: #111112;
  --accent: #ff462e; /* Porto red-orange */
  --accent-muted: rgba(255, 70, 46, 0.06);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: #949494;
  --border-color: rgba(255, 255, 255, 0.04);
  --border-hover: rgba(255, 255, 255, 0.09);
  
  /* Fonts */
  --font-heading: 'Clash Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Layout & Animation */
  --max-width: 1400px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Selection style */
::selection {
  background-color: var(--accent-muted);
  color: var(--text-primary);
}

/* Scrollbar Style */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #222222;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Typography Utilities */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

/* ==========================================================================
   Modular Sheet Grid Layout (Porto grid structure)
   ========================================================================== */

.sheet-container {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.sheet-row {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.sheet-row-2col {
  display: grid;
  grid-template-columns: 0.35fr 0.65fr;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.sheet-row-3col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.sheet-cell {
  padding: 3rem 2.5rem;
  position: relative;
  height: 100%;
}

.sheet-row-2col > .sheet-cell:first-child {
  border-right: 1px solid var(--border-color);
}

.sheet-row-3col > .sheet-cell:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

/* Tab Layout additions */
.work-tab-layout {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  border-bottom: 1px solid var(--border-color);
}

.work-sidebar-cell {
  border-right: 1px solid var(--border-color);
  padding: 3rem 2rem;
}

.work-content-cell {
  padding: 3rem 3rem;
}

/* Dotted background overlay */
.grid-bg-dots {
  background-image: radial-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Section Header Labels */
.section-meta-label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-meta-label span {
  color: var(--text-primary);
}

.section-large-title {
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1;
  margin-top: 1rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

nav a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-secondary);
}

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

.btn-contact-pill {
  border: 1px solid #292929;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: transparent;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.btn-contact-pill:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: scale(1.02);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  z-index: 101;
}

.menu-toggle .close-icon {
  display: none;
}

.menu-toggle.active .close-icon {
  display: block;
}

.menu-toggle.active .hamburger-icon {
  display: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-main-title-cell {
  padding: 10rem 2.5rem;
  text-align: center;
  position: relative;
  background-color: var(--bg-primary);
  overflow: hidden;
}

#hero-network-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Premium ambient pulsing glow behind title */
.hero-main-title-cell::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 45vw;
  height: 45vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(circle, rgba(255, 70, 46, 0.07) 0%, rgba(255, 70, 46, 0.015) 50%, transparent 100%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: pulseGlow 10s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.7;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1.1;
  }
}

.hero-huge-title {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.75) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* 3 Column Sub Details */
.hero-sub-details-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.hero-sub-details-col .icon-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}

.hero-sub-details-col .icon-title svg {
  width: 16px;
  height: 16px;
}

.hero-sub-details-col .muted-subtext {
  color: var(--text-muted);
  padding-left: 1.6rem;
}

.hero-visual-banner-cell {
  padding: 2.5rem;
  position: relative;
}

.hero-banner-image-container {
  width: 100%;
  aspect-ratio: 21 / 9;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.hero-banner-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-quote-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.about-quote-text {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.35;
  margin-bottom: 2rem;
}

.about-quote-author {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.about-lead-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.about-body-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.stats-grid-sheet {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  background-color: transparent;
  border: none;
  margin-top: 3.5rem;
}

.stat-cell {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-cell:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 70, 46, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 70, 46, 0.01);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Work History Section (Timeline rows)
   ========================================================================== */

.work-row {
  transition: background-color var(--transition-fast);
}

.work-row:hover {
  background-color: rgba(255, 255, 255, 0.01);
}

.work-meta-cell {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.work-period {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.work-location {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.work-role-title {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.work-company {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.work-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.work-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.work-bullets li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.work-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.work-bullets li strong {
  color: var(--text-primary);
}

.experience-tabs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-hover);
}

.tab-btn.active {
  background: var(--accent-muted);
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(255, 70, 46, 0.04);
}

.tab-btn-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  transition: color var(--transition-fast);
}

.tab-btn.active .tab-btn-title {
  color: var(--text-primary);
}

.tab-btn-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Tab content and transitions */
.tab-content {
  display: none;
  animation: tabFadeIn var(--transition-normal) forwards;
}

.tab-content.active {
  display: block;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.work-header {
  margin-bottom: 1.5rem;
}

.work-company-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.work-company {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--accent);
  text-transform: uppercase;
}

.work-meta-dot {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.work-location {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */

.skills-row-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
}

.skills-col-cell {
  padding: 3rem 2rem;
  border-right: 1px solid var(--border-color);
}

.skills-col-cell:last-child {
  border-right: none;
}

.skills-col-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.skills-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.skills-list li {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Certifications Row Layout */
.certs-row {
  display: grid;
  grid-template-columns: 0.35fr 0.65fr;
  border-bottom: 1px solid var(--border-color);
}

.certs-row:last-child {
  border-bottom: none;
}

.cert-meta-cell {
  padding: 2rem 2.5rem;
  border-right: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cert-details-cell {
  padding: 2rem 2.5rem;
}

.cert-name {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.cert-org {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
}

/* ==========================================================================
   Insights Section
   ========================================================================== */

.insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  background-color: transparent;
  width: 100%;
}

.insight-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.insight-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 70, 46, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 70, 46, 0.01);
}

.insight-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.insight-tag {
  color: var(--accent);
}

.insight-title {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.insight-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.insight-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
}

.insight-link:hover {
  color: var(--accent);
  transform: translateX(3px);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-lead {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  line-height: 1.4;
  color: var(--text-primary);
}

.contact-links-group {
  display: flex;
  flex-direction: column;
}

.contact-link-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.contact-link-row:first-child {
  padding-top: 0;
}

.contact-link-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  width: 120px;
  flex-shrink: 0;
}

.contact-value-link {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--text-primary);
}

.contact-value-link:hover {
  color: var(--accent);
}

.contact-value-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Footer & Side Projects (Porto portfolio card grid style)
   ========================================================================== */

.footer-projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  background-color: transparent;
  border: none;
  width: 100%;
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.project-card:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-3px);
  border-color: rgba(255, 70, 46, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 70, 46, 0.01);
}

.project-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.8rem;
}

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

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}

.footer-bottom-bar a:hover {
  color: var(--text-primary);
}

.footer-bottom-bar .back-to-top {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Responsive Navigation Drawer Overlay & Transitions
   ========================================================================== */

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .sheet-row-2col {
    grid-template-columns: 1fr;
  }
  
  .sheet-row-2col > .sheet-cell:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .skills-row-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .skills-col-cell:nth-child(2n) {
    border-right: none;
  }
  
  .skills-col-cell {
    border-bottom: 1px solid var(--border-color);
  }
  
  .skills-col-cell:nth-child(3),
  .skills-col-cell:nth-child(4) {
    border-bottom: none;
  }
}

@media (max-width: 1024px) {
  .nav-container {
    padding: 1.1rem 1.25rem;
  }
  
  .sheet-cell {
    padding: 2rem 1.25rem;
  }
  
  .hero-main-title-cell {
    padding: 6rem 1.25rem 4rem 1.25rem;
  }
  
  .hero-main-title-cell::before {
    width: 65vw;
    height: 65vw;
  }

  .hero-huge-title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
    line-height: 1.1;
  }
  
  .sheet-row-3col {
    grid-template-columns: 1fr;
  }
  
  .sheet-row-3col > .sheet-cell:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .hero-sub-details-col {
    padding: 1.25rem 1.25rem;
  }
  
  .hero-sub-details-col .muted-subtext {
    padding-left: 1.6rem;
  }
  
  .hero-visual-banner-cell {
    padding: 1.25rem;
  }
  
  .hero-banner-image-container {
    aspect-ratio: 16 / 9;
  }

  /* Mobile Experience Tabs Sizing and Scrolling */
  .work-tab-layout {
    grid-template-columns: 1fr;
  }

  .work-sidebar-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.25rem;
  }

  .work-content-cell {
    padding: 2rem 1.25rem;
  }

  .experience-tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    gap: 0.75rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .experience-tabs::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    width: auto;
    flex-shrink: 0;
    padding: 0.75rem 1.2rem;
    align-items: center;
  }

  .tab-btn-title {
    font-size: 0.85rem;
    margin-bottom: 0.15rem;
    text-align: center;
  }

  .tab-btn-subtitle {
    font-size: 0.65rem;
  }

  .work-role-title {
    font-size: 1.35rem;
  }

  .section-large-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .about-quote-text {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
    line-height: 1.4;
  }
  
  .about-lead-text {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
  }  .stats-grid-sheet {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
  }
  
  .certs-row {
    grid-template-columns: 1fr;
    border-bottom: 1px solid var(--border-color);
  }
  
  .cert-meta-cell {
    padding: 1.25rem 1.25rem 0.25rem 1.25rem;
    border-right: none;
    border-bottom: none;
  }
  
  .cert-details-cell {
    padding: 0.25rem 1.25rem 1.5rem 1.25rem;
  }

  .cert-name {
    font-size: 1.1rem;
  }
  
  .skills-row-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-col-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1.75rem 1.25rem;
  }
  
  .skills-col-cell:last-child {
    border-bottom: none;
  }
  
  .insights-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .insight-card {
    padding: 1.75rem 1.25rem;
  }
  
  .footer-projects-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .project-card {
    padding: 1.75rem 1.25rem;
    min-height: auto;
  }

  .work-company-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .work-meta-dot {
    display: none;
  }

  }

  .project-title {
    font-size: 1.25rem;
  }

  .contact-lead {
    font-size: 1.3rem;
  }

  .contact-value-link, .contact-value-text {
    font-size: 1.15rem;
  }
  
  .footer-bottom-bar {
    padding: 2rem 1.25rem;
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }
  
  /* Mobile Navigation Drawer */
  .menu-toggle {
    display: block;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 99;
    padding: 5rem 1.5rem 1.5rem 1.5rem;
    transition: var(--transition-normal);
  }
  
  nav.active {
    right: 0;
  }
  
  nav ul {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }
  
  nav a {
    font-size: 1.1rem;
    display: inline-block;
  }
  
  .btn-contact-pill {
    margin-top: 0.5rem;
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   Basic Authentication Page & Plexus Canvas Styles
   ========================================================================== */

.auth-body {
  background-color: #000000;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  margin: 0;
  padding: 0;
}

#plexus-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: all; /* let cursor interact */
}

.auth-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 70, 46, 0.03);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.auth-card:hover {
  border-color: rgba(255, 70, 46, 0.3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 50px rgba(255, 70, 46, 0.08);
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.auth-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.auth-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.auth-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 70, 46, 0.02);
  box-shadow: 0 0 15px rgba(255, 70, 46, 0.15);
}

.auth-button {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  border-radius: 6px;
  padding: 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: 0.5rem;
}

.auth-button:hover {
  background: var(--accent);
  color: var(--text-primary);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(255, 70, 46, 0.3);
  transform: translateY(-1px);
}

.auth-footer-links {
  margin-top: 2rem;
  text-align: center;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.auth-footer-link {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.auth-footer-link:hover {
  color: var(--accent);
}