:root {
  --color-primary: #667eea;
  --color-primary-dark: #5568d3;
  --color-primary-light: #818cf8;
  --color-secondary: #f093fb;
  --color-accent: #4facfe;
  --color-text: #2c3e50;
  --color-text-light: #4a5568;
  --color-text-muted: #718096;
  --color-bg: #ffffff;
  --color-bg-light: #f7fafc;
  --color-bg-dark: #1a202c;
  --color-border: #e2e8f0;
  --color-shadow: rgba(0, 0, 0, 0.1);
  --color-shadow-hover: rgba(102, 126, 234, 0.2);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-hero: linear-gradient(135deg, rgba(51, 63, 117, 0.85) 0%, rgba(59, 37, 81, 0.85) 100%);
  --gradient-hero-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.5) 100%);
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family-base);
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text);
  line-height: 1.6;
}

.hero.has-background {
  position: relative;
  overflow: hidden;
}
.hero-background {
  position: absolute;
  object-fit: cover;
  object-position: center center;
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow) ease;
  z-index: 0;
}
.hero-background.is-transparent {
  opacity: 0.2;
  filter: grayscale(20%);
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero-overlay);
  z-index: 1;
}
.hero .hero-body {
  position: relative;
  z-index: 2;
}
.hero .hero-body * {
  color: #ffffff !important;
}
.hero .hero-body .fade-in-on-scroll {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
.hero .hero-body .title, .hero .hero-body .subtitle {
  color: #ffffff !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out;
  font-weight: 600;
}
.hero .hero-body .title {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 3.5rem;
}
@media screen and (max-width: 768px) {
  .hero .hero-body .title {
    font-size: 2.5rem;
  }
}
.hero .hero-body .subtitle {
  font-weight: 400;
  opacity: 0.95;
  font-size: 1.5rem;
}
@media screen and (max-width: 768px) {
  .hero .hero-body .subtitle {
    font-size: 1.25rem;
  }
}
.hero.is-link {
  background: transparent !important;
}
.hero.is-link .hero-body .title, .hero.is-link .hero-body .subtitle {
  color: #ffffff !important;
}
.hero .hero-footer {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
}
.hero .hero-footer .scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: bounce 2s infinite;
  cursor: pointer;
}
.hero .hero-footer .scroll-indicator .scroll-text {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  opacity: 0.9;
}
.hero .hero-footer .scroll-indicator .scroll-arrow {
  color: #ffffff;
  opacity: 0.8;
  transition: transform var(--transition-base);
}
.hero .hero-footer .scroll-indicator .scroll-arrow svg {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}
.hero .hero-footer .scroll-indicator:hover .scroll-text {
  opacity: 1;
}
.hero .hero-footer .scroll-indicator:hover .scroll-arrow {
  opacity: 1;
  transform: translateY(4px);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.navbar {
  transition: box-shadow var(--transition-base);
  backdrop-filter: blur(10px);
  background-color: rgba(26, 32, 44, 0.95) !important;
}
.navbar.has-shadow {
  box-shadow: var(--shadow-md);
}
.navbar a, .navbar .navbar-item, .navbar .navbar-link {
  color: #e2e8f0 !important;
  transition: all var(--transition-fast);
}
.navbar .navbar-item {
  transition: all var(--transition-fast);
  position: relative;
  color: #e2e8f0 !important;
}
.navbar .navbar-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary-light);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}
.navbar .navbar-item:hover {
  background-color: rgba(102, 126, 234, 0.15);
  color: #ffffff !important;
}
.navbar .navbar-item:hover::after {
  width: 80%;
}
.navbar .navbar-item a {
  color: #e2e8f0 !important;
}
.navbar .navbar-item a:hover {
  color: #ffffff !important;
}
.navbar .navbar-link {
  transition: all var(--transition-fast);
  color: #e2e8f0 !important;
}
.navbar .navbar-link:hover {
  color: #ffffff !important;
  background-color: rgba(102, 126, 234, 0.1);
}
.navbar .navbar-brand .navbar-item {
  color: #ffffff !important;
  font-weight: 600;
}
.navbar .navbar-item.has-dropdown {
  position: relative;
}
.navbar .navbar-item.has-dropdown .navbar-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-right: var(--spacing-md);
}
.navbar .navbar-item.has-dropdown .navbar-link .navbar-link-text {
  display: inline-block;
  margin-right: var(--spacing-sm);
}
.navbar .navbar-item.has-dropdown .navbar-link::after {
  margin-left: 0 !important;
  margin-right: 0 !important;
  flex-shrink: 0;
}
.navbar .navbar-dropdown {
  background-color: rgba(26, 32, 44, 0.98) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xs) 0;
  min-width: 200px;
  margin-top: var(--spacing-xs);
  left: 0;
  right: auto;
}
.navbar .navbar-dropdown .navbar-item {
  color: #e2e8f0 !important;
  padding: var(--spacing-sm) var(--spacing-lg);
  display: flex;
  align-items: center;
  white-space: nowrap;
  transition: all var(--transition-fast);
  width: 100%;
  text-align: left;
}
.navbar .navbar-dropdown .navbar-item a, .navbar .navbar-dropdown .navbar-item span {
  color: #e2e8f0 !important;
  width: 100%;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.navbar .navbar-dropdown .navbar-item a {
  color: #e2e8f0 !important;
}
.navbar .navbar-dropdown .navbar-item:hover {
  background-color: rgba(102, 126, 234, 0.15);
  color: #ffffff !important;
}
.navbar .navbar-dropdown .navbar-item:hover a, .navbar .navbar-dropdown .navbar-item:hover span {
  color: #ffffff !important;
}
.navbar .navbar-divider {
  background-color: rgba(255, 255, 255, 0.1);
  margin: var(--spacing-xs) var(--spacing-lg);
  height: 1px;
  border: none;
}

.burger {
  background-color: transparent;
  border: none;
  transition: transform var(--transition-base);
}
.burger:hover {
  transform: scale(1.1);
}

.navbar-brand {
  align-items: center;
}

section {
  animation: fadeIn 0.6s ease-out;
  opacity: 0;
  animation-fill-mode: forwards;
}
section:nth-child(1) {
  animation-delay: 0.1s;
}
section:nth-child(2) {
  animation-delay: 0.2s;
}
section:nth-child(3) {
  animation-delay: 0.3s;
}
section:nth-child(4) {
  animation-delay: 0.4s;
}
section:nth-child(5) {
  animation-delay: 0.5s;
}
section:nth-child(6) {
  animation-delay: 0.6s;
}
section:nth-child(7) {
  animation-delay: 0.7s;
}
section:nth-child(8) {
  animation-delay: 0.8s;
}
section:nth-child(9) {
  animation-delay: 0.9s;
}
section:nth-child(10) {
  animation-delay: 1s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-bg);
  position: relative;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}
.card .card-header {
  background: linear-gradient(to right, var(--color-bg-light), var(--color-bg));
  border-bottom: 1px solid var(--color-border);
}
.card .card-header-title {
  padding: var(--spacing-md) var(--spacing-lg);
}
.card .card-header-title .title {
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  line-height: 1.4;
  margin-bottom: 0 !important;
  color: var(--color-text);
  transition: color var(--transition-fast);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.card .card-header-title .title:hover {
  color: var(--color-primary);
}
.card .subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.card .card-content {
  padding: var(--spacing-lg);
}
.card .card-content .content {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-light);
}
.card .card-content .tag {
  font-size: 0.75rem;
  padding: 0.25em 0.5em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.card .card-content .tag:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}
.card .card-image {
  overflow: hidden;
}
.card .card-image img {
  transition: transform var(--transition-slow) ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card .card-image:hover img {
  transform: scale(1.1);
}

.button {
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.button.is-info {
  background: var(--gradient-primary);
  border: none;
}
.button.is-info:hover {
  background: var(--gradient-accent);
  transform: translateY(-2px);
}
.button.is-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

.experience-timeline .media {
  position: relative;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border-left: 4px solid var(--color-primary);
}
.experience-timeline .media:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
  border-left-color: var(--color-accent);
}
.experience-timeline .media .media-left .image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}
.experience-timeline .media .media-left .image:hover {
  transform: scale(1.05);
}
.experience-timeline .media .media-left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.experience-timeline .media .media-content .content strong {
  color: var(--color-primary);
  font-size: 1.1rem;
}
.experience-timeline .media .media-content .content u {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

.media {
  position: relative;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border-left: 4px solid var(--color-primary);
}
.media:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
  border-left-color: var(--color-accent);
}
.media .media-left .image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}
.media .media-left .image:hover {
  transform: scale(1.05);
}
.media .media-left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media .media-content .content strong {
  color: var(--color-primary);
  font-size: 1.1rem;
}
.media .media-content .content u {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

.box {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  height: 100%;
}
.box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}
.box .title a {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-fast);
}
.box .title a:hover {
  opacity: 0.8;
}
.box .tag {
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.box .tag:hover {
  transform: scale(1.05);
}

.content {
  text-align: left !important;
  opacity: 1 !important;
  visibility: visible !important;
}
.content.has-text-weight-semibold {
  font-weight: 400 !important;
}
.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  text-align: left;
}
.content h1 {
  font-size: 2.5em;
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.content h2 {
  font-size: 2em;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.3rem;
}
.content h3 {
  font-size: 1.5em;
  color: var(--color-primary);
}
.content h4 {
  font-size: 1.25em;
}
.content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: var(--color-text-light);
  font-size: 1.1em;
}
.content ul, .content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}
.content ul li, .content ol li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
  color: var(--color-text-light);
}
.content ul li strong, .content ol li strong {
  color: var(--color-primary);
  font-weight: 600;
}
.content ul {
  list-style-type: disc;
}
.content ul ul {
  list-style-type: circle;
  margin-top: 0.5rem;
}
.content ol {
  list-style-type: decimal;
}
.content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.content code {
  background: var(--color-bg-light);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-family: var(--font-family-mono);
  font-size: 0.9em;
  color: #e83e8c;
}
.content pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: 2rem 0;
  box-shadow: var(--shadow-lg);
}
.content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.content a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}
.content a:hover {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.content strong {
  font-weight: 600;
  color: var(--color-text);
}
.content em {
  font-style: italic;
}
.content hr {
  border: none;
  border-top: 2px solid var(--color-border);
  margin: 3rem 0;
}
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.content table th, .content table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.content table th {
  background: var(--color-bg-light);
  font-weight: 600;
  color: var(--color-primary);
}
.content table tr {
  transition: background var(--transition-fast);
}
.content table tr:hover {
  background: var(--color-bg-light);
}
.content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}
.content img:hover {
  transform: scale(1.02);
}
.content > *:first-child {
  margin-top: 0;
}
.content > *:last-child {
  margin-bottom: 0;
}
.content details {
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
.content details:hover {
  box-shadow: var(--shadow-md);
}
.content details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  margin: -1rem;
  padding: 1rem;
  transition: background var(--transition-fast);
}
.content details summary:hover {
  background: var(--color-bg-light);
}
.content details p {
  margin-top: 1rem;
}

.section {
  padding: var(--spacing-3xl) var(--spacing-md);
  opacity: 1 !important;
  visibility: visible !important;
}
@media screen and (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
}
.section .title {
  position: relative;
  display: inline-block;
}
.section .title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

@media screen and (min-width: 769px) {
  .column.is-half {
    width: 75% !important;
    max-width: 900px;
  }
}

.education-section .columns {
  align-items: stretch;
}
.education-section .column.is-6 {
  display: flex;
}
@media screen and (max-width: 768px) {
  .education-section .column.is-6 {
    width: 100% !important;
  }
}
.education-section .education-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
  width: 100%;
  height: 100%;
}
.education-section .education-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}
.education-section .education-card .education-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 1.75rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}
.education-section .education-card .education-content {
  flex: 1;
  min-width: 0;
}
.education-section .education-card .education-content .education-institute {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.education-section .education-card .education-content .education-degree {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  align-items: baseline;
}
.education-section .education-card .education-content .education-degree .degree-title {
  font-size: 1.125rem;
  color: var(--color-text-light);
  font-weight: 500;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.education-section .education-card .education-content .education-degree .degree-subject {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  background: rgba(102, 126, 234, 0.1);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.education-section .education-card .education-content .education-period {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.education-section .education-card .education-content .education-period i {
  color: var(--color-primary);
}

.certifications-section .columns {
  align-items: stretch;
}
.certifications-section .column.is-6 {
  display: flex;
}
@media screen and (max-width: 768px) {
  .certifications-section .column.is-6 {
    width: 100% !important;
  }
}
.certifications-section .certification-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.certifications-section .certification-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}
.certifications-section .certification-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}
.certifications-section .certification-card:hover::before {
  transform: scaleY(1);
}
.certifications-section .certification-card:hover .certification-link-icon {
  opacity: 1;
  transform: translateX(0);
}
.certifications-section .certification-card .certification-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #ffffff;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.certifications-section .certification-card .certification-content {
  flex: 1;
  min-width: 0;
}
.certifications-section .certification-card .certification-content .certification-title {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.certifications-section .certification-card .certification-content .certification-title:hover {
  color: var(--color-primary);
}
.certifications-section .certification-card .certification-content .certification-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.certifications-section .certification-card .certification-content .certification-meta .certification-issuer,
.certifications-section .certification-card .certification-content .certification-meta .certification-date {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.certifications-section .certification-card .certification-content .certification-meta .certification-issuer i,
.certifications-section .certification-card .certification-content .certification-meta .certification-date i {
  color: var(--color-primary);
  font-size: 0.75rem;
}
.certifications-section .certification-card .certification-link-icon {
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-base);
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-section {
  background: linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-light) 100%);
  padding: var(--spacing-3xl) var(--spacing-md);
}
.contact-section .social-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}
@media screen and (max-width: 768px) {
  .contact-section .social-links {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}
.contact-section .social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.contact-section .social-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}
.contact-section .social-link:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.contact-section .social-link:hover::before {
  left: 100%;
}
.contact-section .social-link:hover .social-icon {
  transform: scale(1.1) rotate(5deg);
}
.contact-section .social-link .social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
  transition: all var(--transition-base);
  flex-shrink: 0;
}
.contact-section .social-link .social-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.contact-section .social-link .social-content .social-label {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.contact-section .social-link .social-content .social-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.contact-section .social-link.github-link .social-icon {
  background: linear-gradient(135deg, #24292e 0%, #181717 100%);
  color: #ffffff;
}
.contact-section .social-link.github-link:hover {
  background: linear-gradient(135deg, #f6f8fa 0%, #ffffff 100%);
  border-color: #24292e;
}
.contact-section .social-link.github-link:hover .social-icon {
  background: linear-gradient(135deg, #24292e 0%, #181717 100%);
  box-shadow: 0 4px 12px rgba(36, 41, 46, 0.3);
}
.contact-section .social-link.github-link:hover .social-label {
  color: #24292e;
}
.contact-section .social-link.github-link:hover .social-desc {
  color: #586069;
}
.contact-section .social-link.linkedin-link .social-icon {
  background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
  color: #ffffff;
}
.contact-section .social-link.linkedin-link:hover {
  background: linear-gradient(135deg, #e7f3f8 0%, #ffffff 100%);
  border-color: #0077b5;
}
.contact-section .social-link.linkedin-link:hover .social-icon {
  background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
  box-shadow: 0 4px 12px rgba(0, 119, 181, 0.3);
}
.contact-section .social-link.linkedin-link:hover .social-label {
  color: #0077b5;
}
.contact-section .social-link.linkedin-link:hover .social-desc {
  color: #5a6c7d;
}
.contact-section .social-link.email-link .social-icon {
  background: var(--gradient-primary);
  color: #ffffff;
}
.contact-section .social-link.email-link:hover {
  background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
  border-color: var(--color-primary);
}
.contact-section .social-link.email-link:hover .social-icon {
  background: var(--gradient-primary);
  box-shadow: 0 4px 12px var(--color-shadow-hover);
}
.contact-section .social-link.email-link:hover .social-label {
  color: var(--color-primary);
}
.contact-section .social-link.email-link:hover .social-desc {
  color: var(--color-text-light);
}

.footer {
  background: var(--color-bg-dark);
  color: #cbd5e0;
  padding: var(--spacing-2xl) var(--spacing-md);
  margin-top: var(--spacing-3xl);
}
.footer a {
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
}
.footer a:hover {
  color: var(--color-primary);
}
.footer .copyright {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}
.footer .copyright .gpg-key {
  word-break: break-all;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  display: inline-block;
  max-width: 100%;
  hyphens: none;
}

@media screen and (max-width: 768px) {
  .hero .title {
    font-size: 2rem !important;
  }
  .hero .subtitle {
    font-size: 1.25rem !important;
  }
  .hero .hero-footer {
    bottom: 1rem;
  }
  .hero .hero-footer .scroll-indicator .scroll-text {
    font-size: 0.75rem;
  }
  .hero .hero-footer .scroll-indicator .scroll-arrow svg {
    width: 20px;
    height: 20px;
  }
  .card {
    margin: var(--spacing-sm) 0;
  }
  .card .card-header-title .title {
    font-size: 1.1rem !important;
  }
  .section .title {
    font-size: 1.75rem;
  }
  .media {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
  .media .media-left .image {
    margin-bottom: var(--spacing-sm);
  }
  .box {
    margin-bottom: var(--spacing-md);
  }
  .navbar-menu .navbar-item {
    padding: 0.75rem 1rem;
  }
  .navbar-menu .navbar-dropdown {
    position: static !important;
    box-shadow: none;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    margin-top: 0;
    padding-left: var(--spacing-lg);
  }
  .navbar-menu .navbar-dropdown .navbar-item {
    padding-left: var(--spacing-xl);
  }
  .buttons {
    flex-direction: column;
    width: 100%;
  }
  .buttons .button {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  .education-section .column.is-6 {
    margin-bottom: var(--spacing-md);
  }
  .education-section .education-card {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-lg);
    height: auto;
  }
  .education-section .education-card .education-icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    margin: 0 auto;
  }
  .education-section .education-card .education-content .education-institute {
    font-size: 1.25rem;
  }
  .education-section .education-card .education-content .education-degree {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
  .certifications-section .column.is-6 {
    width: 100% !important;
  }
  .certifications-section .certification-card {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-md);
  }
  .certifications-section .certification-card .certification-icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    margin: 0 auto;
  }
  .certifications-section .certification-card .certification-content .certification-title {
    font-size: 1rem;
  }
  .certifications-section .certification-card .certification-content .certification-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
  }
  .certifications-section .certification-card .certification-link-icon {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    opacity: 0.5;
  }
  .contact-section .social-links {
    grid-template-columns: 1fr;
  }
  .contact-section .social-link {
    padding: var(--spacing-md);
  }
  .contact-section .social-link .social-icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
  .contact-section .social-link .social-content .social-label {
    font-size: 1rem;
  }
  .contact-section .social-link .social-content .social-desc {
    font-size: 0.8125rem;
  }
}
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}
.skeleton {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(to right, #f0f0f0 8%, #e0e0e0 18%, #f0f0f0 33%);
  background-size: 1000px 100%;
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-up {
  animation: fadeInUp 0.8s ease-out;
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-on-scroll .content {
  opacity: 1 !important;
  transform: none !important;
}