/* Reset & Variables (OpenAI Tokenizer inspired Light Theme) */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9f9fb;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --bg-playground: #f4f4f7;
  
  --border-color: #e5e5e7;
  --border-color-hover: #c5c5c7;
  
  --text-primary: #111111;
  --text-secondary: #555869;
  --text-muted: #8e8e93;
  
  --accent-blue: #005a9e;
  --accent-blue-bg: rgba(0, 90, 158, 0.08);
  
  --accent-purple: #5c2d91;
  --accent-purple-bg: rgba(92, 45, 145, 0.08);

  --accent-green: #107c41;
  --accent-green-bg: rgba(16, 124, 65, 0.08);

  --accent-orange: #b14700;
  --accent-orange-bg: rgba(177, 71, 0, 0.08);

  --accent-red: #a80000;
  --accent-red-bg: rgba(168, 0, 0, 0.08);
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-title: 'Space Grotesk', var(--font-sans);
  --font-display: 'Syne', var(--font-title);
  --font-mono: 'Space Mono', 'Courier New', Courier, monospace;
  
  --header-height: 64px;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.5;
  background-color: var(--bg-primary);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-color-hover);
}

/* Tokenizer Styles (Token highlights) */
.highlight-token {
  font-family: var(--font-mono);
  font-size: 0.95em;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  font-weight: 500;
}

.token-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  border: 1px solid transparent;
}

/* Token Colors */
.token-blue, .highlight-token.token-blue {
  background-color: var(--accent-blue-bg);
  color: var(--accent-blue);
  border-color: rgba(0, 90, 158, 0.15);
}
.token-purple, .highlight-token.token-purple {
  background-color: var(--accent-purple-bg);
  color: var(--accent-purple);
  border-color: rgba(92, 45, 145, 0.15);
}
.token-green, .highlight-token.token-green {
  background-color: var(--accent-green-bg);
  color: var(--accent-green);
  border-color: rgba(16, 124, 65, 0.15);
}
.token-orange, .highlight-token.token-orange {
  background-color: var(--accent-orange-bg);
  color: var(--accent-orange);
  border-color: rgba(177, 71, 0, 0.15);
}
.token-red, .highlight-token.token-red {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
  border-color: rgba(168, 0, 0, 0.15);
}

/* Layout Components */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.section-header-compact {
  margin-bottom: 40px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.section-title-compact {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-subtitle-compact {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 300;
}

/* Common Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

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

.btn-tertiary {
  background: none;
  border: none;
  color: var(--text-primary);
  padding: 0;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.btn-tertiary .arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}
.btn-tertiary:hover .arrow {
  transform: translateX(4px);
}

/* Header & Nav */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition-fast);
}

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 15px rgba(0, 0, 0, 0.03);
}

.header-container {
  max-width: 1100px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-dot {
  width: 5px;
  height: 5px;
  background-color: var(--text-primary);
  border-radius: 50%;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

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

.btn-console-link {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.btn-console-link:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-secondary);
}

.icon-terminal {
  width: 12px;
  height: 12px;
}

/* Hero Section */
.hero-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  background-color: #fafafa;
}

.hero-content {
  max-width: 760px;
}

.badge-container {
  margin-bottom: 20px;
}

.badge {
  display: inline-block;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 12px;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

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

.bento-card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.01), 0 3px 8px rgba(0,0,0,0.02);
  transition: var(--transition-smooth);
}

.bento-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: 0 1px 4px rgba(0,0,0,0.03), 0 6px 18px rgba(0,0,0,0.04);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  margin-bottom: 12px;
}

.bento-card h3 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.bento-profile .tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 12px;
  font-weight: 500;
}

.bento-profile .bio-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
}

.profile-tokens {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

/* Contact Bento */
.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.contact-link:hover {
  color: var(--text-primary);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.contact-list .icon {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
}

.social-grid {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
}

.social-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-icon-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
  background-color: #ffffff;
}

.social-icon-btn svg {
  width: 16px;
  height: 16px;
}

/* Education bento */
.timeline-compact {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.timeline-compact-item {
  position: relative;
  padding-left: 12px;
  border-left: 1px solid var(--border-color);
}

.timeline-year {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.timeline-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-subtitle {
  font-size: 0.8rem;
}

/* Certs bento */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.cert-item {
  display: flex;
  padding: 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.cert-details h4 {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
}

.cert-details p {
  font-size: 0.75rem;
  margin-top: 2px;
}

.cert-id {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Projects Section */
.projects-list {
  display: flex;
  flex-direction: column;
}

.project-card {
  padding: 32px 0;
  border-top: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.project-card:hover {
  background-color: rgba(0, 0, 0, 0.005);
}

.project-header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.project-method {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-weight: 700;
}

.project-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 850px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

/* Experience Section */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 800px;
}

.experience-item {
  padding-left: 20px;
  border-left: 1px solid var(--border-color);
  position: relative;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--text-muted);
  border: 1px solid var(--bg-primary);
}

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

.exp-title-group h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 600;
}

.exp-company {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.exp-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.exp-body {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.exp-body ul {
  list-style-type: none;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.exp-body li {
  position: relative;
  padding-left: 16px;
}

.exp-body li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* Skills Section */
.skills-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.skills-block h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

.skills-list-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-tag-large {
  font-size: 0.8rem;
  padding: 6px 12px;
}

/* OpenAI API Playground UI styles */
.playground-window {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #ffffff;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.01), 0 4px 16px rgba(0,0,0,0.02);
}

.pg-header {
  border-bottom: 1px solid var(--border-color);
  background-color: #ffffff;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pg-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pg-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.pg-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  border-left: 1px solid var(--border-color);
  padding-left: 8px;
}

.pg-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pg-header-right label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

#model-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
}

.pg-body-wrapper {
  display: grid;
  grid-template-columns: 1fr 260px;
}

.pg-main-panel {
  border-right: 1px solid var(--border-color);
  background-color: #ffffff;
}

.pg-chat-container {
  display: flex;
  flex-direction: column;
  height: 500px;
}

.pg-system-box {
  border-bottom: 1px solid var(--border-color);
  padding: 12px 16px;
  background-color: var(--bg-secondary);
}

.pg-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 700;
}

#system-prompt {
  width: 100%;
  border: none;
  background: transparent;
  outline: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  resize: none;
}

.pg-chat-output {
  flex-grow: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #ffffff;
}

.msg {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.msg.system {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}
.msg.user {
  background-color: var(--accent-blue-bg);
  border: 1px solid rgba(0, 90, 158, 0.08);
}
.msg.assistant {
  background-color: #fafafa;
  border: 1px solid var(--border-color);
}

.msg-author {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.msg-text {
  color: var(--text-primary);
}

.pg-input-form {
  border-top: 1px solid var(--border-color);
  background-color: #ffffff;
  padding: 12px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}

#pg-input {
  flex-grow: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  outline: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  padding: 8px;
  resize: none;
  height: 38px;
  font-family: var(--font-sans);
}

.pg-submit-btn {
  height: 38px;
  font-size: 0.8rem;
}

/* Sidebar configurations */
.pg-sidebar-panel {
  background-color: #ffffff;
  padding: 16px;
  overflow-y: auto;
}

.sidebar-block {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.sidebar-block:last-of-type {
  border-bottom: none;
}

.sidebar-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.sidebar-label-row label {
  color: var(--text-primary);
}

.sidebar-label-row span {
  color: var(--text-muted);
}

.pg-sidebar-panel input[type="range"] {
  width: 100%;
  accent-color: #10a37f;
  margin-bottom: 8px;
  cursor: pointer;
}

.slider-helper {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.cmd-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}

.cmd-btn:hover {
  background-color: #ffffff;
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* Footer */
.main-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* Case Study Dialogs */
.project-dialog {
  border: none;
  background: transparent;
  padding: 0;
  margin: auto;
  max-width: 680px;
  width: calc(100% - 32px);
  outline: none;
}

.dialog-wrapper {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 20px 40px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dialog-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dialog-header h2 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
}

.close-dialog {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition-fast);
}
.close-dialog:hover {
  color: var(--text-primary);
}
.close-dialog svg {
  width: 18px;
  height: 18px;
}

.dialog-body {
  padding: 24px;
  overflow-y: auto;
  max-height: 55vh;
}

.project-meta-strip {
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.dialog-body h3 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}

.dialog-body h3:first-of-type {
  margin-top: 0;
}

.dialog-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.dialog-body ul {
  list-style-type: none;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dialog-body li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.dialog-body li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.dialog-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  background-color: var(--bg-secondary);
}

/* Dialog Starting transitions */
.project-dialog[open] {
  opacity: 1;
  transform: translateY(0) scale(1);
  
  @starting-style {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
}

.project-dialog {
  opacity: 0;
  transform: translateY(20px) scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), display 0.25s allow-discrete, overlay 0.25s allow-discrete;
  transition-behavior: allow-discrete;
}

.project-dialog::backdrop {
  background-color: rgba(255, 255, 255, 0);
  backdrop-filter: blur(0);
  transition: background-color 0.25s ease, backdrop-filter 0.25s ease, display 0.25s allow-discrete, overlay 0.25s allow-discrete;
  transition-behavior: allow-discrete;
}

.project-dialog[open]::backdrop {
  background-color: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(2px);
  
  @starting-style {
    background-color: rgba(255, 255, 255, 0);
    backdrop-filter: blur(0);
  }
}

/* View Timeline scroll entrance triggers */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes fade-in-up {
      from {
        opacity: 0;
        transform: translateY(25px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    .scroll-reveal {
      animation: fade-in-up auto linear forwards;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
    }
  }
}

/* Responsive grid overrides */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .col-span-2 {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .col-span-2 {
    grid-column: span 1;
  }
  .certs-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .main-nav {
    display: none;
  }
  .skills-container {
    grid-template-columns: 1fr;
  }
  .pg-body-wrapper {
    grid-template-columns: 1fr;
  }
  .pg-main-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .pg-chat-container {
    height: 400px;
  }
}