/* ===================================
   Technical Minimalism Design System
   =================================== */

/* Import Fonts */


/* Font Loading Optimization - Prevent CLS */
@font-face {
  font-family: 'Space Grotesk Fallback';
  src: local('Arial');
  size-adjust: 100%;
  ascent-override: 95%;
  descent-override: 25%;
  line-gap-override: 0%;
}

@font-face {
  font-family: 'Inter Fallback';
  src: local('Arial');
  size-adjust: 107%;
  ascent-override: 90%;
  descent-override: 22%;
  line-gap-override: 0%;
}

:root {
  /* Core Colors - Dark Mode (Default) */
  --bg-dark: #0a0f1e;
  --color-bg: #0a0f1e; /* Single source of truth for page bg */
  --bg-card: rgba(16, 22, 42, 0.7);
  --color-primary: #00d9ff; /* Cyan */
  --color-secondary: #7b2fbe; /* Electric Violet AI Accent */
  --color-text-main: #e2e8f0;
  --color-text-dim: #94a3b8;
  --color-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(16, 22, 42, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glow-color: rgba(0, 217, 255, 0.3);
  --skill-bg-hover: rgba(255, 255, 255, 0.08);
  --skill-color-hover: rgba(255, 255, 255, 0.95);

  /* RGB channel values for rgba() composition */
  --color-primary-rgb: 0, 217, 255;

  /* Theme-aware navbar scrolled background */
  --nav-scrolled-bg: rgba(10, 15, 30, 0.92);

  /* Legacy Variable Bridges (to avoid immediate breakage) */
  --bg-primary: var(--bg-dark);
  --bg-secondary: #10162a;
  --text-primary: var(--color-text-main);
  --text-secondary: var(--color-text-dim);
  --accent-primary: var(--color-primary);

  /* Typography */
  --font-heading: "Space Grotesk", 'Space Grotesk Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-body: "Inter", 'Inter Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Spacing */
  --space-unit: 8px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --header-height: 80px;

  /* Animation */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-std: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.8);
  --color-text-main: #1e293b;
  --color-text-dim: #64748b;
  --color-border: rgba(0, 0, 0, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glow-color: rgba(0, 217, 255, 0.15);
  --nav-scrolled-bg: rgba(248, 250, 252, 0.92);
  --skill-bg-hover: rgba(0, 0, 0, 0.05);
  --skill-color-hover: rgba(0, 0, 0, 0.9);
}
/* ===================================
   Reset & Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  animation: fadeInPage 0.8s ease-out forwards;
}

@keyframes fadeInPage {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--bg-dark);
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.3s;
}

.skip-to-content:focus {
  top: 0;
}
/* Typography Defaults */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

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

ul {
  list-style: none;
}

button {
  font-family: var(--font-heading);
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  width: 100%;
}

/* Section Styling */
section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

section:last-child {
  border-bottom: none;
}

.section-padding {
  padding: 100px 0;
}

/* Safety: if no JS scroll observer runs, fade-in elements must still be visible */
.fade-in {
  opacity: 1 !important;
  transform: none !important;
}

.section-header {
  margin-bottom: var(--space-3xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.section-number {
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 2rem;
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  color: var(--color-text-main);
}

.section-title::after {
  content: "";
  display: block;
  height: 1px;
  flex: 1;
  background: rgba(0, 217, 255, 0.15);
  margin-left: var(--space-lg);
}

/* ===================================
   Navigation
   =================================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: transparent;
  backdrop-filter: blur(0px);
  z-index: 1000;
  transition: all var(--transition-std);
  display: flex;
  align-items: center;
}

#navbar.scrolled {
  background: var(--nav-scrolled-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  height: 70px; /* Slim down on scroll */
}

#navbar.hidden {
  transform: translateY(-100%);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

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

.theme-toggle {
  background: none;
  border: none;
  color: var(--color-text-main);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  color: var(--color-primary);
}

/* Toggle visibility based on data-theme */
:root[data-theme="dark"] .sun-icon { display: block; }
:root[data-theme="dark"] .moon-icon { display: none; }
:root[data-theme="light"] .sun-icon { display: none; }
:root[data-theme="light"] .moon-icon { display: block; }

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

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

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary);
}

.nav-link::before {
  content: "//";
  color: var(--accent-primary);
  opacity: 0;
  margin-right: 4px;
  transition: opacity var(--transition-fast);
}

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 1;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  color: var(--text-primary);
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
  padding-bottom: var(--space-3xl);
  overflow: hidden;
  background: transparent; /* Inherits --color-bg from body for seamless blending */
}

/* Aurora Blobs */
.hero-section::before,
.hero-section::after {
  content: "";
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}

.hero-section::before {
  background: var(--color-primary);
  top: -10%;
  right: -10%;
  animation: drift 20s infinite alternate ease-in-out;
}

.hero-section::after {
  background: var(--color-secondary);
  bottom: -10%;
  left: -10%;
  animation: drift 25s infinite alternate-reverse ease-in-out;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(5%, 5%) scale(1.1); }
}

.hero-content {
  max-width: 1000px;
  position: relative;
  z-index: 1;
}

.hero-greeting {
  font-family: var(--font-heading);
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
  display: block;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.2);
  padding: 6px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #00ff88;
  margin-bottom: var(--space-lg);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #00ff88;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  70% { transform: scale(2.5); opacity: 0; }
  100% { transform: scale(2.5); opacity: 0; }
}

.hero-name {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-md);
  background: linear-gradient(90deg, var(--color-primary), #fff, var(--color-primary));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 5s linear infinite;
}

@keyframes shine {
  to { background-position: 200% center; }
}

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background-color: var(--color-primary);
  margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

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

.hero-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 500;
  color: var(--color-text-dim);
  margin-bottom: var(--space-xl);
  height: 1.2em; /* Prevent layout shift */
}

.hero-description {
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.hero-meta {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xl);
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.hero-meta span::before {
  content: "> ";
  color: var(--accent-secondary);
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  width: 100%;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 800px;
}

.hero-image {
  flex-shrink: 0;
  width: 400px;
  height: 400px;
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  background: var(--glass-bg);
  animation: fadeInRight 1s ease-out forwards;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image:hover img {
  transform: scale(1.05);
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 992px) {
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
    gap: 2rem;
  }
  .hero-image {
    width: 280px;
    height: 280px;
    margin: 0 auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-meta {
    justify-content: center;
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background: rgba(0, 217, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 217, 255, 0.15);
}

.btn-resume-nav {
  padding: 6px 16px !important;
  font-size: 0.825rem !important;
  height: 38px;
  display: flex;
  align-items: center;
}

.btn-resume-mobile {
  margin-top: 24px;
  width: 100%;
  text-align: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .btn-resume-nav {
    display: none;
  }
}

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

.btn-secondary:hover {
  border-color: var(--text-primary);
  background: rgba(232, 237, 244, 0.05);
}

.social-links {
  display: flex;
  gap: var(--space-lg);
  margin-left: var(--space-md);
}

.social-link {
  color: var(--text-secondary);
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  animation: floating 2s ease-in-out infinite;
}

@keyframes floating {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 10px);
  }
}

/* ===================================
   About & Education
   =================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-left-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.about-right-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  align-items: center;
}

.about-photo-col {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image {
  width: 100%;
  display: flex;
  justify-content: center;
}

.about-image img {
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px -10px var(--glow-color);
  transition: all var(--transition-std);
  background: var(--glass-bg);
}

.about-image img:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px -20px var(--glow-color);
}

.about-text p {
  margin-bottom: var(--space-md);
  color: var(--color-text-dim);
  line-height: 1.8;
}

.about-text strong {
  color: var(--color-text-main);
  font-weight: 600;
}

.tech-interests {
  margin-top: var(--space-xl);
}

.tech-interests h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.skill-card-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.skill-svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  vertical-align: middle;
  margin-right: 4px;
}

.tech-interest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.interest-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

.interest-icon {
  color: var(--color-primary);
  display: flex;
  align-items: center;
}

/* Info Cards (Education/Certifications Right Column) */
.info-cards {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

.info-card h3 {
  font-size: 1.1rem;
  color: var(--color-text-main);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 12px;
}

.info-item {
  margin-bottom: var(--space-lg);
}

.cert-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-std);
  position: relative;
}

.cert-link:hover {
  filter: brightness(1.2);
  transform: translateX(4px);
}

.cert-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 2px;
}


.cert-link::after {
  content: ' →';
  opacity: 0;
  transition: all var(--transition-std);
}

.cert-link:hover::after {
  opacity: 1;
}

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

.info-title {
  display: block;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.info-meta {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

/* ===================================
   Experience Section
   =================================== */
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--glass-border));
}

.timeline-item {
  position: relative;
  padding-left: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--bg-dark);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  z-index: 10;
}

.experience-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  transition: all var(--transition-std);
}

.experience-card:hover {
  border-color: var(--color-primary);
  transform: translateX(10px);
}

.timeline-header {
  margin-bottom: var(--space-md);
}

.timeline-date {
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 4px;
}

.timeline-role {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.timeline-company {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text-dim);
}

.timeline-content {
  margin-top: var(--space-lg);
}

.timeline-content ul {
  list-style: none;
}

.timeline-content li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

.timeline-content li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-lg);
}

.tag {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

/* ===================================
   Projects Section
   =================================== */
.projects-row {
  margin-bottom: var(--space-4xl);
}

.row-label {
  display: block;
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-bottom: var(--space-xl);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-std);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px -15px var(--glow-color);
}

.project-thumbnail {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg-dark);
}

.project-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-std);
  opacity: 0.8;
  display: block;
}

/* Fallback when image fails to load */
.project-thumbnail img[data-missing="true"] {
  display: none;
}

.project-thumbnail--placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(123, 47, 190, 0.1) 100%);
}

.project-thumbnail--placeholder::after {
  content: attr(data-icon);
  font-size: 3rem;
  opacity: 0.3;
}

.project-card:hover .project-thumbnail img {
  transform: scale(1.05);
  opacity: 1;
}

/* Fallback/Overlay for text protection */
.thumbnail-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, var(--bg-dark) 0%, transparent 100%);
  z-index: 1;
}

.project-body {
  padding: var(--space-xl);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

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

.project-links {
  display: flex;
  gap: var(--space-md);
}

.project-links a {
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

.project-links a:hover {
  color: var(--color-primary);
}

.project-card h2,
.project-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-main);
}

.project-desc {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  list-style: none;
  padding: 0;
}

.project-tech-list li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  background: rgba(0, 217, 255, 0.05);
  padding: 4px 10px;
  border-radius: 4px;
}

/* Badges */
.role-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #a78bfa; /* Lighter violet for better contrast */
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  display: inline-block;
  opacity: 0.9;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 255, 102, 0.1);
  color: #00ff66;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 100px;
  font-weight: 700;
  border: 1px solid rgba(0, 255, 102, 0.2);
}

.live-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

/* ===================================
   Skills Section
   =================================== */
.skills-bento {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}

/* Row 2: Card 4 (1fr) + Card 5 (2fr) */
.skill-card--wide {
  grid-column: span 2;
}

/* ── Card base ── */
.skill-card {
  background: rgba(10, 20, 40, 0.6);
  border: 1px solid rgba(0, 217, 255, 0.15);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-std), box-shadow var(--transition-std), transform var(--transition-std);
  backdrop-filter: blur(12px);
}

.skill-card:hover {
  border-color: rgba(0, 217, 255, 0.45);
  box-shadow: 0 0 28px rgba(0, 217, 255, 0.12);
  transform: translateY(-3px);
}

/* Large card gets stronger baseline border */
.skill-card--large {
  border-color: rgba(0, 217, 255, 0.28);
  box-shadow: 0 0 18px rgba(0, 217, 255, 0.06);
}

/* ── Card Header ── */
.skill-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-card-icon {
  font-size: 18px;
  line-height: 1;
  color: var(--color-primary);
  font-style: normal;
}

.skill-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  font-family: var(--font-heading);
  letter-spacing: 0.01em;
}

/* ── Description ── */
.skill-card-desc {
  font-size: 13px;
  color: var(--color-text-dim);
  margin: 0;
  line-height: 1.5;
}

/* ── Badges ── */
.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.skill-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  background: rgba(0, 217, 255, 0.06);
  border: 1px solid rgba(0, 217, 255, 0.22);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: #93E8FF;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform 0.15s ease;
  cursor: default;
}

.skill-badge:hover {
  background: var(--skill-bg-hover);
  color: var(--skill-color-hover);
  transform: scale(1.04);
}

.skill-badge i {
  font-size: 13px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .skills-bento {
    grid-template-columns: 1fr 1fr;
  }
  .skill-card--large { grid-column: span 2; }
  .skill-card--wide  { grid-column: span 2; }
}

@media (max-width: 560px) {
  .skills-bento {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .skill-card--large,
  .skill-card--wide { grid-column: span 1; }
}

/* ===================================
   Contact Section
   =================================== */
/* ===================================
   Contact & Footer
   =================================== */
.contact-section {
  padding: var(--space-4xl) 0;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-section h2 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin-bottom: var(--space-md);
}

.contact-description {
  max-width: 600px;
  margin: 0 auto var(--space-2xl) auto;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 1.1rem;
}

.contact-subtitle {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-sm);
}

/* ===================================
   Footer
   =================================== */
footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.footer-socials a {
  color: var(--color-text-dim);
  transition: color var(--transition-std);
}

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

.footer-credit a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-std);
}

.footer-credit a:hover {
  opacity: 0.8;
}

/* ===================================
   Animations
   =================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  /* Mobile Menu Active State would go here - handled by JS to toggle class on nav-links or separate container */

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

  .section-title::after {
    width: 100px;
  }

  .hero-name {
    font-size: 2.5rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .contact-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .social-links {
    margin-left: 0;
    justify-content: center;
    margin-top: var(--space-md);
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }
}

/* Mobile Menu Overlay Styles */
.mobile-nav-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  padding: var(--space-xl);
  transform: translateX(100%);
  transition: transform var(--transition-std);
  z-index: 999;
}

.mobile-nav-overlay.active {
  transform: translateX(0);
}

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

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-primary);
}

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

/* ===================================
   Global Mobile Safety (Issue 3)
   =================================== */
@media (max-width: 768px) {
  body, html {
    overflow-x: hidden;
    max-width: 100vw;
  }

  section {
    padding-left: 20px;
    padding-right: 20px;
  }

  #navbar {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-name {
    font-size: clamp(32px, 10vw, 56px);
    word-break: break-word;
  }

  .skills-bento {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .skill-card--large,
  .skill-card--wide {
    grid-column: span 1;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-right-col {
    order: -1;
  }
}

/* Answer Blocks (GEO/AEO) */
.answer-block {
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--color-text-dim);
  line-height: 1.6;
}

.answer-block strong {
  color: var(--color-primary);
}

/* Metric Cards */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.metric-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
}

.metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Citation Links */
.citation-link {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.citation-link:hover {
  border-bottom-color: var(--color-primary);
}

.citation-list {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.citation-list h4 {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.citation-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===================================
   Project Image Placeholder (Issue 4)
   =================================== */
.project-img-placeholder {
  height: 220px;
  background: linear-gradient(135deg, #080E1C 0%, #0C1525 100%);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 14px 14px 0 0;
}

.project-img-placeholder span {
  font-size: 13px;
  color: #64748B;
  font-family: var(--font-mono);
}

/* ===================================
   FAQ Section
   =================================== */
#faq {
  background: var(--bg-dark);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  transition: all var(--transition-std);
}

.faq-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.faq-item h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.faq-item p {
  color: var(--color-text-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Social Share Buttons */
.social-share {
  margin: var(--space-3xl) 0;
  padding: var(--space-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.social-share h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-main);
}

.share-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-std);
  color: white;
}

.share-btn.linkedin { background: #0077b5; }
.share-btn.twitter { background: #1da1f2; }
.share-btn.facebook { background: #1877f2; }
.share-btn.copy { background: var(--glass-border); color: var(--color-text-main); cursor: pointer; border: none; }

.share-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}
/* ===================================
   Section Jumper (GEO/Navigation)
   =================================== */