@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Dancing+Script:wght@400;500;600;700&family=Ubuntu+Mono:wght@300;400;500;600&family=Knewave&display=swap');

@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --bg-primary: linear-gradient(135deg, #050810 0%, #0c1220 50%, #131a28 100%);
  --bg-card: rgba(5, 8, 16, 0.9);
  --bg-nav: rgba(5, 8, 16, 0.95);
  --bg-header-card: linear-gradient(135deg, #050810 0%, #0c1220 100%);
  --bg-button-primary: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  --bg-button-primary-hover: linear-gradient(135deg, #374151 0%, #4b5563 100%);
  --bg-button-secondary: transparent;
  --bg-button-secondary-hover: rgba(148, 163, 184, 0.06);
  --bg-skill-tag: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  --bg-skill-tag-hover: linear-gradient(135deg, #374151 0%, #4b5563 100%);
  --bg-section-accent: rgba(148, 163, 184, 0.03);
  
  --text-primary: #ffffff;
  --text-secondary: rgba(241, 245, 249, 0.9);
  --text-muted: rgba(148, 163, 184, 0.7);
  --text-body: #f1f5f9;
  --text-nav: rgba(241, 245, 249, 0.8);
  --text-nav-hover: #ffffff;
  --text-brand: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  --text-hero: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  
  --border-primary: rgba(148, 163, 184, 0.1);
  --border-hover: rgba(148, 163, 184, 0.2);
  --border-button: rgba(148, 163, 184, 0.15);
  --border-button-secondary: rgba(148, 163, 184, 0.22);
  --border-button-secondary-hover: rgba(148, 163, 184, 0.35);
  
  --accent-gradient: linear-gradient(90deg, #4b5563 0%, transparent 100%);
  --shadow-card: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  --shadow-button: 0 10px 20px rgba(0, 0, 0, 0.5);
  
  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  
  /* Typography Scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Font Families */
  --font-brand: 'Dancing Script', cursive;
  --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Courier New', 'Monaco', 'Menlo', monospace;
  
  /* Semantic Font Aliases */
  --font-logo: var(--font-brand);
  --font-heading: var(--font-primary);
  --font-body: var(--font-primary);
  --font-nav: var(--font-primary);
  --font-code: var(--font-mono);
  --font-typewriter: 'Ubuntu Mono', 'Fira Code', 'Source Code Pro', var(--font-mono);

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1070;
}


/*basic page setup */
html {
  background-color: #050810 !important;
  min-height: 100vh;
  overscroll-behavior: none;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  transition: background var(--transition-base);
  overscroll-behavior: none;
}



/* basic text styles */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  color: var(--text-primary);
}

p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-body);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

/* nav bar */
.nav {
  background: var(--bg-nav);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav:hover {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  border-bottom-color: var(--border-hover);
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
}

.nav__brand-link {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  font-family: var(--font-logo);
  background: linear-gradient(135deg, #00ff88 0%, #00ccff 35%, #cc88ff 85%, #ff88cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-base);
  filter: drop-shadow(0 0 2px rgba(0, 255, 136, 0.2));
  padding: var(--spacing-sm) var(--spacing-md);
  transform: rotate(-1deg);
}

.nav__brand-link:hover {
  filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.5)) drop-shadow(0 0 6px rgba(255, 136, 204, 0.2));
  transform: rotate(0deg) scale(1.02);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav__menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-sm);
  align-items: center;
}

.nav__item {
  position: relative;
}

.nav__link {
  color: var(--text-nav);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
}

.nav__link:hover {
  color: var(--text-nav-hover);
  background: rgba(148, 163, 184, 0.05);
  border-color: rgba(148, 163, 184, 0.1);
  transform: translateY(-1px);
}

.nav__link--active {
  color: rgba(0, 255, 136, 0.6);
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.15);
  font-weight: var(--font-weight-bold);
}

.nav__link--active:hover {
  color: rgba(0, 255, 136, 0.6);
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.2);
}


/* hero section and components */
.hero {
  padding: calc(var(--spacing-xl) + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
  text-align: center;
  position: relative;
  min-height: 85vh;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__content {
  max-width: 800px;
  margin: 0 auto;
}

.hero__profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.hero__profile-image {
  position: relative;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__profile-avatar {
  width: 180px;
  height: 180px;
  background: var(--bg-button-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  overflow: hidden;
}

.hero__profile-avatar:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-card-hover);
}

.hero__profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__profile-initials {
  display: none;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.hero__intro {
  text-align: center;
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-sm);
  line-height: 1.1;
}

.hero__title-line {
  display: block;
  color: var(--text-secondary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--spacing-sm);
}

.hero__name {
  display: block;
  background: linear-gradient(135deg, #00ff88 0%, #00ccff 35%, #cc88ff 85%, #ff88cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  font-family: var(--font-logo);
  font-weight: var(--font-weight-semibold);
  font-size: calc(var(--font-size-5xl) + 2rem);
  line-height: 1.2;
  margin-top: 0;
  transform: rotate(-1deg);
  filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.4));
  transition: all var(--transition-base);
  animation: neonGlow 3s ease-in-out infinite alternate;
}

.hero__name:hover {
  transform: rotate(0deg) scale(1.05);
  filter: drop-shadow(0 0 12px rgba(0, 255, 136, 0.6)) drop-shadow(0 0 15px rgba(255, 136, 204, 0.3));
}


.hero__typewriter {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--text-body);
}

.hero__typewriter-text {
  font-weight: var(--font-weight-medium);
  font-family: var(--font-typewriter);
}

.hero__typewriter-cursor {
  animation: blink 4s infinite;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-size: 1em;
  transform: scaleX(1.1) scaleY(1.3);
  display: inline-block;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: calc(-1 * var(--spacing-xl));
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-muted);
  animation: fadeInOut 3s infinite;
  z-index: 1;
  cursor: pointer;
}

.hero__scroll-text {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.hero__scroll-arrow {
  font-size: var(--font-size-2xl);
  animation: upDown 2s infinite;
}

/* cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  overflow: hidden;
}

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

.card--stat {
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
}

.card--stat:hover {
  transform: translateY(-8px) scale(1.05);
}

.card--stat:active {
  transform: scale(0.95);
}

.stat-card__icon {
  font-size: calc(var(--font-size-4xl) - 0.25rem);
  margin-bottom: var(--spacing-md);
  animation: bounce 2s infinite;
}

.stat-card__number {
  font-size: calc(var(--font-size-4xl) - 0.25rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.stat-card__label {
  color: var(--text-body);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
}

.card--recommendation {
  background: var(--bg-primary);
  padding: calc(var(--spacing-lg) + var(--spacing-sm));
  position: relative;
}

.card--recommendation:hover {
  transform: translateY(-5px);
}

.recommendation-card__quote {
  font-size: var(--font-size-5xl);
  color: var(--text-primary);
  opacity: 0.3;
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-lg);
  font-family: var(--font-body);
}

.recommendation-card__text {
  color: var(--text-body);
  font-size: var(--font-size-xl);
  line-height: 1.8;
  margin: var(--spacing-lg) 0 calc(var(--spacing-lg) + var(--spacing-md)) 0;
  font-style: italic;
  padding-left: var(--spacing-md);
}

.recommendation-card__author {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.recommendation-card__name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.recommendation-card__title {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
}

/* grid layouts for cards */
.card-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.card-grid--stats {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  max-width: 800px;
  margin: var(--spacing-lg) auto;
}

.card-grid--recommendations {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  margin-bottom: var(--spacing-lg);
}

/* cta button. todo neon accent */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: calc(var(--spacing-md) + var(--spacing-xs)) calc(var(--spacing-lg) + var(--spacing-md));
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  background: linear-gradient(135deg, #00ff88 0%, #00ccff 35%, #cc88ff 85%, #ff88cc 100%);
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: subtract;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: source-out;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.cta-button:hover::before {
  opacity: 0.8;
}

.cta-button:hover {
  color: var(--text-primary);
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.15), 0 0 50px rgba(0, 204, 255, 0.1);
}

.cta-button svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.cta-button:hover svg {
  transform: translateX(4px);
}

.btn--social {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-base);
}

.btn--social:hover {
  transform: translateY(-3px) rotate(10deg);
  background: var(--bg-button-primary);
  border-color: var(--border-hover);
}

.btn--social svg {
  color: var(--text-primary);
  transition: all var(--transition-base);
}

.btn--social:hover svg {
  color: var(--text-primary);
  transform: scale(1.1);
}

.btn__text,
.btn__icon {
  transition: all var(--transition-base);
}

.btn__icon {
  transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* Layout Components */
.main-content {
  padding: var(--spacing-lg) var(--spacing-md);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.text-center {
  text-align: center;
}

/* footer */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-primary);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer__tech-section {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.footer__tech-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.footer__tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  align-items: center;
}

.footer__tech-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  cursor: default;
  border: 1px solid;
}

/* Hugo - Pink */
.hugo-tag {
  background: rgba(255, 20, 147, 0.03);
  color: rgba(255, 20, 147, 0.3);
  border-color: rgba(255, 20, 147, 0.1);
}

.hugo-tag:hover {
  background: rgba(255, 20, 147, 0.15);
  border-color: rgba(255, 20, 147, 0.4);
  color: rgba(255, 20, 147, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(255, 20, 147, 0.3);
}

/* AWS S3 - Orange */
.aws-s3-tag {
  background: rgba(255, 152, 0, 0.03);
  color: rgba(255, 152, 0, 0.3);
  border-color: rgba(255, 152, 0, 0.1);
}

.aws-s3-tag:hover {
  background: rgba(255, 152, 0, 0.15);
  border-color: rgba(255, 152, 0, 0.4);
  color: rgba(255, 152, 0, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(255, 152, 0, 0.3);
}

/* CloudFront - Blue */
.cloudfront-tag {
  background: rgba(0, 150, 255, 0.03);
  color: rgba(0, 150, 255, 0.3);
  border-color: rgba(0, 150, 255, 0.1);
}

.cloudfront-tag:hover {
  background: rgba(0, 150, 255, 0.15);
  border-color: rgba(0, 150, 255, 0.4);
  color: rgba(0, 150, 255, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(0, 150, 255, 0.3);
}

/* Route 53 - Green */
.route53-tag {
  background: rgba(0, 200, 100, 0.03);
  color: rgba(0, 200, 100, 0.3);
  border-color: rgba(0, 200, 100, 0.1);
}

.route53-tag:hover {
  background: rgba(0, 200, 100, 0.15);
  border-color: rgba(0, 200, 100, 0.4);
  color: rgba(0, 200, 100, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(0, 200, 100, 0.3);
}

/* DynamoDB - Purple */
.dynamodb-tag {
  background: rgba(138, 43, 226, 0.03);
  color: rgba(138, 43, 226, 0.3);
  border-color: rgba(138, 43, 226, 0.1);
}

.dynamodb-tag:hover {
  background: rgba(138, 43, 226, 0.15);
  border-color: rgba(138, 43, 226, 0.4);
  color: rgba(138, 43, 226, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(138, 43, 226, 0.3);
}

/* GitHub Actions - Cyan */
.github-tag {
  background: rgba(0, 255, 255, 0.03);
  color: rgba(0, 255, 255, 0.3);
  border-color: rgba(0, 255, 255, 0.1);
}

.github-tag:hover {
  background: rgba(0, 255, 255, 0.15);
  border-color: rgba(0, 255, 255, 0.4);
  color: rgba(0, 255, 255, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

/* Terraform - Purple (signature theme color) */
.terraform-tag {
  background: rgba(204, 136, 255, 0.03);
  color: rgba(204, 136, 255, 0.3);
  border-color: rgba(204, 136, 255, 0.1);
}

.terraform-tag:hover {
  background: rgba(204, 136, 255, 0.15);
  border-color: rgba(204, 136, 255, 0.4);
  color: rgba(204, 136, 255, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(204, 136, 255, 0.3);
}

/* AWS Lambda - Red */
.lambda-tag {
  background: rgba(255, 69, 58, 0.03);
  color: rgba(255, 69, 58, 0.3);
  border-color: rgba(255, 69, 58, 0.1);
}

.lambda-tag:hover {
  background: rgba(255, 69, 58, 0.15);
  border-color: rgba(255, 69, 58, 0.4);
  color: rgba(255, 69, 58, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 0 8px rgba(255, 69, 58, 0.3);
}

.footer__bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
}

.footer__visitor-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--spacing-xs) * 0.5);
  font-size: var(--font-size-xs);
  transition: opacity var(--transition-base);
}


.footer__visitor-text {
  color: var(--text-muted);
  font-weight: var(--font-weight-normal);
}

.footer__visitor-count {
  color: #00ccff;
  font-weight: var(--font-weight-medium);
  font-variant-numeric: tabular-nums;
}

/* styling for the resume part */
.resume-container {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-md) + var(--spacing-sm));
}

.resume-card {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: calc(var(--spacing-md) + var(--spacing-sm)) var(--spacing-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-primary);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.resume-card::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  background: linear-gradient(135deg, #00ff88 0%, #00ccff 35%, #cc88ff 85%, #ff88cc 100%);
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: subtract;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: source-out;
  opacity: 0.4;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.resume-card:hover::before {
  opacity: 0.8;
}

.resume-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover), 0 0 25px rgba(0, 255, 136, 0.15), 0 0 50px rgba(0, 204, 255, 0.1);
  border-color: var(--border-hover);
}

.header-card {
  background: var(--bg-header-card);
  border-radius: var(--radius-2xl);
  color: white;
  text-align: center;
  padding: calc(var(--spacing-md) + var(--spacing-sm)) var(--spacing-lg);
  position: relative;
  z-index: 1;
  border: 1px solid var(--border-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card), 0 0 25px rgba(0, 255, 136, 0.2), 0 0 50px rgba(0, 204, 255, 0.15);
}

.header-card::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 2px;
  background: linear-gradient(135deg, #00ff88 0%, #00ccff 35%, #cc88ff 85%, #ff88cc 100%);
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: subtract;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: source-out;
  opacity: 0.8;
  transition: opacity var(--transition-base);
  z-index: -1;
}

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

.header-card:hover {
  box-shadow: var(--shadow-card-hover), 0 0 40px rgba(0, 255, 136, 0.4), 0 0 80px rgba(0, 204, 255, 0.25);
}

.name-title {
  font-size: calc(var(--font-size-4xl) + 0.5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  background: var(--text-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: background var(--transition-base);
}

.job-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
  transition: color var(--transition-base);
}

.contact-info {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.divider {
  color: var(--text-muted);
  font-weight: bold;
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-body);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: calc(var(--spacing-md) + var(--spacing-sm));
  position: relative;
  padding-bottom: var(--spacing-sm);
  transition: color var(--transition-base);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2rem;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
}

.summary-text {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--text-body);
  transition: color var(--transition-base);
}

.experience-item {
  margin-bottom: var(--spacing-lg);
}

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

.experience-header {
  margin-bottom: var(--spacing-md);
}

.position-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-base);
}

.company-info {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  font-style: italic;
  transition: color var(--transition-base);
}

.achievement-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.achievement-item {
  position: relative;
  padding-left: calc(var(--spacing-md) + var(--spacing-sm));
  margin-bottom: var(--spacing-sm);
  color: var(--text-body);
  line-height: 1.6;
  transition: color var(--transition-base);
}

.achievement-item::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.education-item {
  margin-bottom: calc(var(--spacing-md) + var(--spacing-sm));
}

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

.degree-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-base);
}

.institution-info {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-base);
}

.education-details {
  color: var(--text-body);
  line-height: 1.6;
  transition: color var(--transition-base);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.skill-tag {
  background: var(--bg-skill-tag);
  color: var(--text-primary);
  border: 1px solid var(--border-button);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.skill-tag:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-button);
  background: var(--bg-skill-tag-hover);
  border-color: var(--border-hover);
}

.certification-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.certification-item {
  position: relative;
  padding-left: calc(var(--spacing-md) + var(--spacing-sm));
  margin-bottom: var(--spacing-sm);
  color: var(--text-body);
  line-height: 1.6;
}

.certification-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: bold;
}

.certification-badges {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-start;
  align-items: center;
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}


.badge-link {
  display: inline-block;
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
}

.badge-image {
  max-width: 120px;
  max-height: 200px;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  object-fit: contain;
}

/* Terraform Badge - Purple Glow */
.terraform-badge {
  filter: drop-shadow(0 0 8px rgba(204, 136, 255, 0.4)) drop-shadow(0 0 16px rgba(204, 136, 255, 0.3));
}

.badge-link:hover .terraform-badge {
  filter: drop-shadow(0 0 16px rgba(204, 136, 255, 0.7)) drop-shadow(0 0 32px rgba(204, 136, 255, 0.5)) drop-shadow(0 0 48px rgba(204, 136, 255, 0.3));
  transform: scale(1.05) translateY(-2px);
}

/* AWS Badge - Blue Glow */
.aws-badge {
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.4)) drop-shadow(0 0 16px rgba(59, 130, 246, 0.3));
}

.badge-link:hover .aws-badge {
  filter: drop-shadow(0 0 16px rgba(59, 130, 246, 0.7)) drop-shadow(0 0 32px rgba(59, 130, 246, 0.5)) drop-shadow(0 0 48px rgba(59, 130, 246, 0.3));
  transform: scale(1.05) translateY(-2px);
}

/* General hover and active states */
.badge-link:active .badge-image {
  transform: scale(0.98);
}

.credly-badge iframe {
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base);
}

.credly-badge:hover iframe {
  transform: scale(1.02);
}

.cta-section {
  margin: var(--spacing-xl) 0;
}

.cta-buttons {
  display: flex;
  gap: calc(var(--spacing-md) + var(--spacing-sm));
  justify-content: center;
  margin-bottom: calc(var(--spacing-lg) + var(--spacing-md));
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin: var(--spacing-md) 0 var(--spacing-2xl) 0;
}

.recommendations-section {
  padding: calc(var(--spacing-xl) + var(--spacing-lg)) 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-primary);
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  
}

.recommendations-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.recommendations-title {
  font-size: calc(var(--font-size-4xl) - 0.25rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* animations (glow, blink, bounce etc) */
@keyframes neonGlow {
  0% {
    filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.4));
  }
  100% {
    filter: drop-shadow(0 0 12px rgba(0, 255, 136, 0.6)) drop-shadow(0 0 10px rgba(255, 136, 204, 0.2));
  }
}


@keyframes blink {
  0%, 12.5% { 
    opacity: 1; 
    color: #00ff88;
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.6), 0 0 16px rgba(0, 255, 136, 0.3);
  }
  12.6%, 25% { 
    opacity: 0; 
  }
  25.1%, 37.5% { 
    opacity: 1; 
    color: #00ccff;
    text-shadow: 0 0 8px rgba(0, 204, 255, 0.6), 0 0 16px rgba(0, 204, 255, 0.3);
  }
  37.6%, 50% { 
    opacity: 0; 
  }
  50.1%, 62.5% { 
    opacity: 1; 
    color: #cc88ff;
    text-shadow: 0 0 8px rgba(204, 136, 255, 0.6), 0 0 16px rgba(204, 136, 255, 0.3);
  }
  62.6%, 75% { 
    opacity: 0; 
  }
  75.1%, 87.5% { 
    opacity: 1; 
    color: #ff88cc;
    text-shadow: 0 0 8px rgba(255, 136, 204, 0.6), 0 0 16px rgba(255, 136, 204, 0.3);
  }
  87.6%, 100% { 
    opacity: 0; 
  }
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes upDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { 
    transform: translateY(0); 
  }
  40% { 
    transform: translateY(-10px); 
  }
  60% { 
    transform: translateY(-5px); 
  }
}

/* for smaller screens */
@media (max-width: 1024px) {
  .nav__container {
    padding: var(--spacing-md) calc(var(--spacing-md) + var(--spacing-sm));
  }
  
  .hero__content {
    max-width: 700px;
  }
  
  .hero__title {
    font-size: calc(var(--font-size-4xl) + 0.5rem);
  }
  
  .hero__name {
    font-size: calc(var(--font-size-5xl) + 2rem);
  }
  
  .card-grid--recommendations {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav__container {
    padding: var(--spacing-md);
  }
  
  .nav__menu {
    gap: var(--spacing-xs);
  }
  
  .nav__link {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    letter-spacing: 0.25px;
  }
  
  .nav__brand-link {
    font-size: calc(var(--font-size-2xl) - 0.125rem);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .main-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .hero {
    padding: calc(var(--spacing-xl) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    min-height: 100vh;
    max-height: none;
  }
  
  .hero__title {
    font-size: calc(var(--font-size-4xl) - 0.25rem);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero__title-line {
    font-size: var(--font-size-2xl);
  }
  
  .hero__name {
    font-size: calc(var(--font-size-5xl) + 1rem);
  }
  
  .hero__typewriter {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
  }
  
  .hero__profile-avatar {
    width: 140px;
    height: 140px;
  }
  
  .card-grid--stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
  }
  
  .card--stat {
    padding: calc(var(--spacing-md) + var(--spacing-sm));
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .social-links {
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
  }
  
  .btn--social {
    width: 45px;
    height: 45px;
  }
  
  .card-grid--recommendations {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-md) + var(--spacing-sm));
  }
  
  .card--recommendation {
    padding: var(--spacing-lg);
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer__container {
    padding: 0 var(--spacing-md);
  }
  
  .footer {
    padding: var(--spacing-lg) 0 var(--spacing-md) 0;
  }
}

@media (max-width: 480px) {
  .nav__container {
    padding: var(--spacing-sm);
  }
  
  .nav__brand-link {
    font-size: var(--font-size-2xl);
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__name {
    font-size: var(--font-size-5xl);
  }
  
  .hero__typewriter {
    font-size: var(--font-size-lg);
  }
  
  .hero__profile-avatar {
    width: 120px;
    height: 120px;
  }
  
  .card--recommendation {
    padding: calc(var(--spacing-md) + var(--spacing-sm));
  }
  
  .recommendation-card__text {
    font-size: var(--font-size-lg);
  }
}

/* Mobile Navigation Dropdown */
.nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-nav);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  z-index: var(--z-dropdown);
  min-width: 280px;
  max-width: 400px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.nav__dropdown-menu {
  list-style: none;
  margin: 0;
  padding: var(--spacing-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav__dropdown-item {
  padding: 0 var(--spacing-md);
}

.nav__dropdown-link {
  color: var(--text-nav);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  letter-spacing: 0.5px;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 12px;
  border: none;
  transition: all 0.3s ease;
  display: block;
  text-align: center;
}

.nav__dropdown-link:hover {
  color: var(--text-nav-hover);
  background: rgba(148, 163, 184, 0.05);
}

.nav__dropdown-link--active {
  color: rgba(0, 255, 136, 0.6);
  background: rgba(148, 163, 184, 0.08);
  font-weight: var(--font-weight-bold);
}

.nav__dropdown-link--active:hover {
  color: rgba(0, 255, 136, 0.6);
  background: rgba(148, 163, 184, 0.12);
}

/* Show dropdown when active */
.nav__dropdown.nav__dropdown--active {
  display: block;
}

/* Mobile-specific styles */
@media (max-width: 768px) and (orientation: portrait) {
  .nav__container {
    position: relative;
  }
  
  .nav__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
  }
  
  .nav__brand-link {
    text-align: center;
  }
  
  .nav__right {
    display: none;
  }
  
  .blog-container {
    padding: var(--spacing-md) var(--spacing-xs);
  }
  
  .blog-posts {
    gap: var(--spacing-md);
  }
  
  .blog-post-card {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }
  
  /* Footer fixes for mobile portrait */
  .footer {
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-md);
  }
  
  .footer__tech-section {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer__tech-tags {
    gap: var(--spacing-xs);
  }
  
  .footer__bottom {
    padding-top: var(--spacing-xs);
  }
}

.teaching-page {
  min-height: 100vh;
  background: var(--bg-primary);
}

/* Teaching Header */
.teaching-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
}

.header-banner {
  position: relative;
  background-image: url('/images/teaching/banner-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  overflow: hidden;
  height: 200px;
}

.header-banner:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-hover);
}

.header-content {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 0 calc(var(--spacing-xl) * 1.5);
}

.page-title {
  font-size: 4.5rem;
  font-weight: var(--font-weight-normal);
  font-family: var(--font-heading);
  color: #e2e8f0;
  letter-spacing: 0.05em;
  margin: 0;
}

.teaching-stats {
  display: flex;
  gap: var(--spacing-lg);
}

.stat-box {
  text-align: center;
  padding: calc(var(--spacing-md) + var(--spacing-sm)) var(--spacing-lg);
  background: rgba(5, 8, 16, 0.35);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.15);
  backdrop-filter: blur(15px);
  box-shadow: var(--shadow-card);
  min-width: 120px;
  transition: all var(--transition-base);
}

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

.stat-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-weight-medium);
}

.teaching-grid {
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
  background: transparent;
}

.grid-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-lg);
  background: transparent;
}

.teaching-card-modern {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-primary);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.teaching-card-modern:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.7);
  border-color: var(--border-hover);
}

.card-image-wrapper {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.teaching-card-modern:hover .card-image {
  transform: scale(1.15);
}


.card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.3;
  flex-grow: 1;
}

.period-tag {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-institution {
  color: var(--text-muted);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.card-description {
  color: var(--text-body);
  line-height: 1.6;
  font-size: var(--font-size-base);
  flex-grow: 1;
}

.achievement-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: auto;
}

.achievement-tag {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
}

.achievement-tag:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

/* Teaching Card Details */
.card-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.detail-item.detail-left {
  flex-direction: row !important;
}

.detail-item.detail-right {
  flex-direction: row-reverse !important;
}

.detail-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-base);
  border: 1px solid var(--border-primary);
  flex-shrink: 0;
}

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

.detail-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.detail-content h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.detail-content p {
  color: var(--text-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}


@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: center;
    padding: var(--spacing-lg);
  }
  
  
  .page-title {
    font-size: 3rem;
  }
  
  .teaching-stats {
    gap: var(--spacing-md);
  }
  
  .grid-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .teaching-grid {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-xl);
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .teaching-header {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
  }
  
  .header-content {
    padding: var(--spacing-md);
  }
  
  .page-title {
    font-size: 2rem;
  }
  
  .teaching-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }
  
  .stat-box {
    min-width: auto;
  }
  
  .card-content {
    padding: var(--spacing-md);
  }
  
  .card-image-wrapper {
    height: 200px;
  }
  
  .teaching-card-modern {
    min-height: auto;
  }
  
  .detail-item,
  .detail-item.detail-left,
  .detail-item.detail-right {
    flex-direction: column !important;
    text-align: center;
  }
  
  .detail-image {
    width: 120px;
    height: 120px;
  }
}




.feedback-section {
  padding: 0;
  background: transparent;
}

.feedback-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  text-align: center;
}

.feedback-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.feedback-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin: 0;
  font-style: italic;
}

.feedback-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg) calc(var(--spacing-xl) * 1.5);
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.feedback-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
}

.feedback-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-hover);
}

.feedback-quote {
  margin-bottom: var(--spacing-md);
}

.feedback-quote p {
  color: var(--text-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  font-style: italic;
  margin: 0;
}

.feedback-author {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  border-top: 1px solid var(--border-primary);
  padding-top: var(--spacing-md);
}

.author-course {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-weight-medium);
  text-align: center;
}


@media (max-width: 768px) {
  .feedback-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .feedback-header {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .feedback-container {
    padding: 0 var(--spacing-md) calc(var(--spacing-xl) * 2);
  }
  
  .feedback-header-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .feedback-title {
    font-size: var(--font-size-2xl);
  }
  
  .feedback-subtitle {
    font-size: var(--font-size-sm);
  }
  
  .feedback-card {
    padding: var(--spacing-md);
  }
  
  .feedback-header-content {
    padding: var(--spacing-lg);
  }
}


.contact-page {
  background: var(--bg-primary);
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
}

.contact-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.contact-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

.contact-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  margin: 0;
  max-width: 600px;
  margin: 0 auto;
}

.contact-content {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.contact-info-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-width: 600px;
  width: 100%;
}

.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

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

.contact-icon {
  border-radius: var(--radius-full);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.contact-card:nth-child(1) .contact-icon {
  color: rgba(220, 38, 127, 0.8);
  background: rgba(220, 38, 127, 0.1);
  border: 1px solid rgba(220, 38, 127, 0.2);
}

.contact-card:nth-child(1):hover .contact-icon {
  color: rgba(220, 38, 127, 1);
  background: rgba(220, 38, 127, 0.15);
  border-color: rgba(220, 38, 127, 0.3);
}

.contact-card:nth-child(2) .contact-icon {
  color: rgba(0, 204, 255, 0.8);
  background: rgba(0, 204, 255, 0.1);
  border: 1px solid rgba(0, 204, 255, 0.2);
}

.contact-card:nth-child(2):hover .contact-icon {
  color: rgba(0, 204, 255, 1);
  background: rgba(0, 204, 255, 0.15);
  border-color: rgba(0, 204, 255, 0.3);
}

.contact-card:nth-child(3) .contact-icon {
  color: rgba(204, 136, 255, 0.8);
  background: rgba(204, 136, 255, 0.1);
  border: 1px solid rgba(204, 136, 255, 0.2);
}

.contact-card:nth-child(3):hover .contact-icon {
  color: rgba(204, 136, 255, 1);
  background: rgba(204, 136, 255, 0.15);
  border-color: rgba(204, 136, 255, 0.3);
}

.contact-details {
  flex: 1;
}

.contact-method {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.contact-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: color var(--transition-base);
}

.contact-card:nth-child(1) .contact-link:hover {
  color: rgba(220, 38, 127, 0.8);
}

.contact-card:nth-child(2) .contact-link:hover {
  color: rgba(0, 204, 255, 0.8);
}

.contact-card:nth-child(3) .contact-link:hover {
  color: rgba(204, 136, 255, 0.8);
}

.contact-text {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

.contact-message {
  display: flex;
  flex-direction: column;
}

.message-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: calc(var(--spacing-lg) + var(--spacing-md));
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
}

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

.message-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

.message-text {
  color: var(--text-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0 0 var(--spacing-md) 0;
}

.message-list {
  color: var(--text-body);
  margin: 0 0 var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.message-list li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.5;
}

.message-text:last-child {
  margin-bottom: 0;
}


@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .contact-container {
    padding: var(--spacing-md);
  }
  
  .contact-header {
    margin-bottom: var(--spacing-xl);
  }
  
  .contact-title {
    font-size: var(--font-size-3xl);
  }
  
  .contact-subtitle {
    font-size: var(--font-size-base);
  }
  
  .contact-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .contact-details {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .contact-card {
    padding: var(--spacing-md);
  }
  
  .message-card {
    padding: var(--spacing-lg);
  }
  
  .contact-title {
    font-size: var(--font-size-2xl);
  }
}


.blog-page {
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: calc(100vh - 120px);
}

.blog-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.blog-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.blog-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  background: var(--text-hero);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--spacing-sm);
}

.blog-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: var(--font-weight-light);
}

.blog-posts {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.blog-post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  gap: var(--spacing-lg);
  align-items: stretch;
}

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

.personal-note-ribbon {
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(0, 120, 60, 0.95) 0%, rgba(0, 100, 50, 0.9) 100%);
  color: var(--bg-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: lowercase;
  letter-spacing: 0.3px;
  border-radius: 0 12px 0 12px;
  backdrop-filter: blur(4px);
  z-index: 10;
  box-shadow: 0 2px 12px rgba(0, 120, 60, 0.4);
  border: 1px solid rgba(0, 100, 50, 0.4);
  border-left: none;
  border-bottom: none;
  min-width: 140px;
  text-align: center;
}

.post-article .personal-note-ribbon {
  top: 0;
  bottom: auto;
  border-radius: 0 0 12px 0;
  border-top: none;
  border-right: none;
  border-left: 1px solid rgba(0, 100, 50, 0.4);
  border-bottom: 1px solid rgba(0, 100, 50, 0.4);
}

.blog-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Genesis Card Glow Effects */
.blog-post-card.genesis {
  position: relative;
  border: 1px solid var(--border-primary);
  animation: genesis-glow 8s ease-in-out infinite;
  overflow: hidden;
}

.blog-post-card.genesis::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(circle at center, 
    rgba(255, 69, 0, 0.3) 0%,     /* Red-orange */
    rgba(255, 140, 0, 0.25) 25%,  /* Dark orange */
    rgba(255, 215, 0, 0.2) 50%,   /* Gold */
    rgba(255, 69, 0, 0.15) 75%,   /* Red-orange */
    transparent 100%);
  border-radius: 20px;
  z-index: -1;
  filter: blur(15px);
  animation: genesis-background-glow 8s ease-in-out infinite;
}

@keyframes genesis-glow {
  0% {
    box-shadow: 
      0 0 25px rgba(0, 255, 136, 0.4),    /* Green */
      0 0 50px rgba(0, 255, 136, 0.3),
      0 0 75px rgba(0, 255, 136, 0.2);
  }
  33% {
    box-shadow: 
      0 0 25px rgba(255, 136, 204, 0.4),  /* Pink */
      0 0 50px rgba(255, 136, 204, 0.3),
      0 0 75px rgba(255, 136, 204, 0.2);
  }
  66% {
    box-shadow: 
      0 0 25px rgba(0, 255, 255, 0.4),    /* Cyan */
      0 0 50px rgba(0, 255, 255, 0.3),
      0 0 75px rgba(0, 255, 255, 0.2);
  }
  100% {
    box-shadow: 
      0 0 25px rgba(0, 255, 136, 0.4),    /* Green */
      0 0 50px rgba(0, 255, 136, 0.3),
      0 0 75px rgba(0, 255, 136, 0.2);
  }
}

@keyframes genesis-background-glow {
  0% {
    background: radial-gradient(circle at center, 
      rgba(0, 255, 136, 0.3) 0%,          /* Green */
      rgba(0, 255, 136, 0.2) 50%,
      transparent 100%);
  }
  33% {
    background: radial-gradient(circle at center, 
      rgba(255, 136, 204, 0.3) 0%,        /* Pink */
      rgba(255, 136, 204, 0.2) 50%,
      transparent 100%);
  }
  66% {
    background: radial-gradient(circle at center, 
      rgba(0, 255, 255, 0.3) 0%,          /* Cyan */
      rgba(0, 255, 255, 0.2) 50%,
      transparent 100%);
  }
  100% {
    background: radial-gradient(circle at center, 
      rgba(0, 255, 136, 0.3) 0%,          /* Green */
      rgba(0, 255, 136, 0.2) 50%,
      transparent 100%);
  }
}

.blog-post-card.genesis:hover {
  border-color: var(--border-primary);
  transform: none;
}

.blog-card-thumbnail {
  width: 122px;
  height: 100%;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-section-accent);
  border: 1px solid var(--border-primary);
  align-self: stretch;
}

.blog-card-thumbnail-placeholder {
  width: 122px;
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bg-section-accent) 0%, rgba(148, 163, 184, 0.05) 100%);
  border: 1px solid var(--border-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  text-align: center;
  align-self: stretch;
}

.post-header {
  margin-bottom: var(--spacing-md);
}

.post-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.post-link {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.post-link:hover {
  color: rgba(0, 255, 136, 0.8);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.post-date {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.post-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tag {
  background: var(--bg-skill-tag);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--border-primary);
}

.post-summary {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.post-footer {
  display: flex;
  justify-content: flex-end;
}

.read-more {
  color: rgba(0, 255, 136, 0.8);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color 0.3s ease;
}

.read-more:hover {
  color: rgba(0, 255, 136, 1);
}

.no-posts {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
}

.no-posts-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.no-posts h3 {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Individual Post Page Styles */
.post-page {
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: calc(100vh - 120px);
}

.post-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.post-article {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.post-article .post-header {
  border-bottom: 1px solid var(--border-primary);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.post-article .post-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.post-content {
  line-height: 1.7;
  color: var(--text-body);
}

.post-content h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  color: var(--text-primary);
}

.post-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
  color: var(--text-secondary);
}

.post-content p {
  margin-bottom: var(--spacing-md);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.post-content li {
  margin-bottom: var(--spacing-xs);
}

.post-content code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: 0.9em;
}

.post-content pre {
  background: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-md);
  border-radius: 8px;
  overflow-x: auto;
  margin: var(--spacing-md) 0;
  border: 1px solid var(--border-primary);
}

.post-content pre code {
  background: none;
  padding: 0;
}

.post-footer {
  border-top: 1px solid var(--border-primary);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.back-to-blog {
  color: rgba(0, 255, 136, 0.8);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color 0.3s ease;
}

.back-to-blog:hover {
  color: rgba(0, 255, 136, 1);
}

@media (max-width: 768px) {
  .blog-container,
  .post-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .post-article {
    padding: var(--spacing-lg);
  }
  
  .blog-title,
  .post-article .post-title {
    font-size: var(--font-size-2xl);
  }
  
  .blog-post-card {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .blog-card-thumbnail,
  .blog-card-thumbnail-placeholder {
    width: 100%;
    height: 200px;
    order: -1;
  }
}