@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Oswald:wght@500;700&display=swap");

/* Remove any border/outline around the page */
html,
body {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
}

/* Theme toggle */
.theme-toggle {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 2px solid var(--toggle-fg, #111111);
  border-radius: 50%;
  background: var(--toggle-bg, #ffffff);
  color: var(--toggle-fg, #111111);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.theme-toggle:hover {
  transform: scale(1.05);
}

.theme-toggle .theme-icon {
  position: absolute;
  transition: opacity 0.2s, transform 0.2s;
}

.theme-toggle .theme-icon-sun {
  opacity: 1;
}

.theme-toggle .theme-icon-moon {
  opacity: 0;
}

html[data-theme="dark"] .theme-toggle .theme-icon-sun {
  opacity: 0;
}

html[data-theme="dark"] .theme-toggle .theme-icon-moon {
  opacity: 1;
}

html[data-theme="dark"] .theme-toggle {
  --toggle-bg: #1a1a1a;
  --toggle-fg: #e0e0e0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Dark mode */
html[data-theme="dark"] .portfolio-page {
  --bg-body: #0d0d0d;
  --bg-surface: #1a1a1a;
  --bg-surface-hover: #262626;
  --border-subtle: #333333;
  --border-active: #e0e0e0;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-tertiary: #666666;
  --card-1-bg: #1a2232;
  --card-1-text: #dfff00;
  --card-2-bg: #ebb8c3;
  --card-2-text: #4a2525;
  --card-3-bg: #2a2a2a;
  --card-3-text: #e0e0e0;
  --card-4-bg: #1a1a1a;
  --card-4-text: #e0e0e0;
}

html[data-theme="dark"] .portfolio-page .project-card:nth-child(3) .project-desc {
  color: rgba(224, 224, 224, 0.8);
}

html[data-theme="dark"] .portfolio-page .project-card:nth-child(4) {
  border: none;
}

html[data-theme="dark"] .portfolio-page .project-card:nth-child(4) .project-desc {
  color: #a0a0a0;
}

/* Dark mode: primary CTA buttons - dark bg + white text for contrast */
html[data-theme="dark"] .portfolio-page .cta-button.primary {
  background: #ffffff !important;
  color: #0d0d0d !important;
  border-color: #ffffff !important;
}

html[data-theme="dark"] .portfolio-page .cta-button.primary:hover {
  background: #e0e0e0 !important;
  color: #0d0d0d !important;
  border-color: #e0e0e0 !important;
}

.portfolio-page {
  --bg-body: #f2f2f2;
  --bg-surface: #ffffff;
  --bg-surface-hover: #eaeaea;
  --border-subtle: #e0e0e0;
  --border-active: #000000;
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-tertiary: #888888;
  --card-1-bg: #1a2232;
  --card-1-text: #dfff00;
  --card-2-bg: #ebb8c3;
  --card-2-text: #4a2525;
  --card-3-bg: #e0e0e0;
  --card-3-text: #000000;
  --card-4-bg: #ffffff;
  --card-4-text: #000000;
  --radius-sm: 0px;
  --radius-md: 4px;
  --radius-lg: 12px;
  --font-main: "Inter", -apple-system, sans-serif;
  --font-display: "Oswald", sans-serif;
  --font-mono: "SF Mono", "Monaco", monospace;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 80px;
}

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

.portfolio-page {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.portfolio-page h1,
.portfolio-page h2,
.portfolio-page h3,
.portfolio-page h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.portfolio-page h1 {
  font-size: 64px;
  line-height: 0.95;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.portfolio-page h2 {
  font-size: 32px;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: var(--space-sm);
  width: fit-content;
}

.portfolio-page h3 {
  font-size: 24px;
  font-weight: 600;
}

.portfolio-page p {
  color: var(--text-secondary);
  font-size: 16px;
  font-family: var(--font-main);
  max-width: 60ch;
}

.portfolio-page .text-gradient {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-decoration-color: #dfff00;
}

.portfolio-page .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.portfolio-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-2xl);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.portfolio-page header {
  position: sticky;
  top: var(--space-2xl);
  height: fit-content;
}

.portfolio-page .profile-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.portfolio-page .profile-summary h3 {
  font-family: var(--font-display);
  font-size: 80px;
  line-height: 0.85;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  word-break: break-all;
}

.portfolio-page .profile-summary h3 span {
  display: block;
}

.portfolio-page .nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-lg);
}

.portfolio-page .nav-item a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  padding: var(--space-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color 0.2s ease;
  letter-spacing: 0.05em;
}

.portfolio-page .nav-item a:hover,
.portfolio-page .nav-item a.active {
  color: var(--text-primary);
  font-weight: 600;
}

.portfolio-page .nav-item a.active::after {
  content: "→";
  margin-left: auto;
}

.portfolio-page .social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.portfolio-page .social-icon {
  width: 20px;
  height: 20px;
  fill: var(--text-primary);
  cursor: pointer;
  transition: transform 0.2s;
}

.portfolio-page .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.portfolio-page .social-icon:hover {
  transform: scale(1.1);
}

.portfolio-page main {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.portfolio-page .section-intro {
  max-width: 600px;
  padding-top: 10px;
}

.portfolio-page .section-intro p {
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.portfolio-page .cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  background: transparent;
  border: 2px solid var(--text-primary);
  border-radius: 40px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

.portfolio-page .cta-button:hover {
  background: var(--text-primary);
  color: #fff;
  transform: translateY(-2px);
}

.portfolio-page .cta-button.primary {
  background: var(--text-primary);
  color: #fff;
  border-color: var(--text-primary);
}

.portfolio-page .cta-button.primary:hover {
  background: #333;
  border-color: #333;
}

.portfolio-page .card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.portfolio-page .project-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  min-height: 380px;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
}

.portfolio-page .project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.portfolio-page .project-card:nth-child(1) {
  background-color: var(--card-1-bg);
  color: var(--card-1-text);
}

.portfolio-page .project-card:nth-child(1) .project-title {
  color: var(--card-1-text);
  font-size: 42px;
  line-height: 0.9;
}

.portfolio-page .project-card:nth-child(1) .project-desc {
  color: rgba(223, 255, 0, 0.7);
}

.portfolio-page .project-card:nth-child(1) .external-link {
  color: var(--card-1-text);
}

.portfolio-page .project-card:nth-child(1) .tech-tag {
  color: var(--card-1-bg);
  background: var(--card-1-text);
}

/* Flight Agent: #0309C6 bg, #F1C204 text (matches app icon) */
.portfolio-page .project-card-flight {
  background: #0309c6 !important;
  color: #f1c204 !important;
}

.portfolio-page .project-card-flight .project-title {
  color: #ffffff !important;
  font-size: 42px;
  line-height: 0.9;
}

.portfolio-page .project-card-flight .project-desc {
  color: #ffffff !important;
}

.portfolio-page .project-card-flight .external-link {
  color: #f1c204 !important;
}

.portfolio-page .project-card-flight .tech-tag {
  color: #0309c6 !important;
  background: #f1c204 !important;
}

.portfolio-page .project-card:nth-child(2) {
  background-color: var(--card-2-bg);
  color: var(--card-2-text);
}

.portfolio-page .project-card:nth-child(2) .project-title {
  color: var(--card-2-text);
  font-size: 42px;
  line-height: 0.9;
}

.portfolio-page .project-card:nth-child(2) .project-desc {
  color: rgba(74, 37, 37, 0.7);
}

.portfolio-page .project-card:nth-child(2) .external-link {
  color: var(--card-2-text);
}

.portfolio-page .project-card:nth-child(2) .tech-tag {
  color: var(--card-2-bg);
  background: var(--card-2-text);
}

/* Project card icons */
.portfolio-page .project-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.portfolio-page .project-card-foundation .project-icon {
  border-radius: 10px;
}

/* FoundationChat: glistening gold & black palette */
.portfolio-page .project-card-foundation {
  background-color: #0a0a0a !important;
  color: #ffd700 !important;
}

.portfolio-page .project-card-foundation .project-title {
  background: linear-gradient(135deg, #fff8b0 0%, #ffd700 30%, #ffb700 50%, #ffd700 70%, #ffeb3b 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 42px;
  line-height: 0.9;
  animation: gold-shimmer 4s ease-in-out infinite;
}

@keyframes gold-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.portfolio-page .project-card-foundation .project-desc {
  color: rgba(255, 223, 128, 0.95) !important;
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}

.portfolio-page .project-card-foundation .external-link {
  color: #ffd700 !important;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
}

.portfolio-page .project-card-foundation .tech-tag {
  color: #000000 !important;
  background: linear-gradient(135deg, #ffe066 0%, #ffd700 50%, #ffb700 100%) !important;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
}

.portfolio-page .project-card:nth-child(3) {
  background-color: var(--card-3-bg);
  color: var(--card-3-text);
}

.portfolio-page .project-card:nth-child(3) .project-title {
  color: var(--card-3-text);
  font-size: 42px;
  line-height: 0.9;
}

.portfolio-page .project-card:nth-child(3) .project-desc {
  color: rgba(0, 0, 0, 0.6);
}

.portfolio-page .project-card:nth-child(3) .external-link {
  color: var(--card-3-text);
}

.portfolio-page .project-card:nth-child(3) .tech-tag {
  color: #fff;
  background: #000;
}

/* goeSIM.fyi: dark blue bg, phone icon + branded title */
.portfolio-page .project-card-goesim {
  background: #0a1628 !important;
  color: #ffffff !important;
}

.portfolio-page .project-card-goesim .goesim-title {
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: baseline;
}

.portfolio-page .project-card-goesim .goesim-g,
.portfolio-page .project-card-goesim .goesim-o {
  text-transform: lowercase;
}

.portfolio-page .project-card-goesim .goesim-rest {
  text-transform: none;
}

.portfolio-page .project-card-goesim .goesim-g,
.portfolio-page .project-card-goesim .goesim-rest {
  color: #ffffff;
}

.portfolio-page .project-card-goesim .goesim-o {
  color: #4a90e2;
}

.portfolio-page .project-card-goesim .project-desc {
  color: rgba(255, 255, 255, 0.9) !important;
}

.portfolio-page .project-card-goesim .external-link {
  color: #ffffff !important;
}

.portfolio-page .project-card-goesim .tech-tag {
  color: #0a1628 !important;
  background: #ffffff !important;
}

html[data-theme="dark"] .portfolio-page .project-card-goesim .project-desc {
  color: rgba(255, 255, 255, 0.9) !important;
}

.portfolio-page .project-card:nth-child(4) {
  background-color: var(--card-4-bg);
  color: var(--card-4-text);
  border: none;
}

.portfolio-page .project-card:nth-child(4) .project-title {
  color: var(--card-4-text);
  font-size: 42px;
  line-height: 0.9;
}

.portfolio-page .project-card:nth-child(4) .project-desc {
  color: #333;
}

.portfolio-page .project-card:nth-child(4) .external-link {
  color: var(--card-4-text);
}

.portfolio-page .project-card:nth-child(4) .tech-tag {
  color: #fff;
  background: #000;
}

.portfolio-page .card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.portfolio-page .external-link {
  color: inherit;
  margin-left: auto;
}

.portfolio-page .external-link svg {
  width: 28px;
  height: 28px;
}

.portfolio-page .project-title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

.portfolio-page .project-desc {
  font-size: 16px;
  line-height: 1.4;
  max-width: 90%;
  font-weight: 500;
}

.portfolio-page .tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: auto;
}

.portfolio-page .tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.portfolio-page .experience-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--text-primary);
}

.portfolio-page .experience-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
  transition: background 0.2s;
}

.portfolio-page .experience-item:hover {
  background: transparent;
}

.portfolio-page .date-range {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
  margin-top: 4px;
  opacity: 0.7;
}

.portfolio-page .role-details h4 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-page .company-name {
  color: var(--text-secondary);
  font-weight: 400;
  font-family: var(--font-main);
  font-size: 18px;
  text-transform: none;
}

.portfolio-page .role-details h4 a {
  color: inherit;
  text-decoration: none;
}

.portfolio-page .role-details h4 a:hover {
  text-decoration: underline;
}

.portfolio-page .role-desc {
  font-size: 16px;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.portfolio-page .skills {
  display: flex;
  flex-wrap: wrap;
}

.portfolio-page .skill-pill {
  display: inline-block;
  background: transparent;
  color: var(--text-primary);
  padding: 0;
  border-radius: 0;
  font-size: 12px;
  font-weight: 600;
  margin-right: 12px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #ccc;
}

@media (max-width: 850px) {
  .portfolio-page .container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding: var(--space-lg);
  }

  .portfolio-page header {
    position: relative;
    top: 0;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--text-primary);
  }

  .portfolio-page .profile-summary h3 {
    flex-direction: row;
    gap: 16px;
    font-size: 60px;
  }

  .portfolio-page .nav-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-md);
    border-top: none;
    margin-top: 0;
    padding-top: 0;
  }

  .portfolio-page .nav-item a.active::after {
    display: none;
  }

  .portfolio-page .experience-item {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
    padding: var(--space-md) 0;
  }

  .portfolio-page h1 {
    font-size: 48px;
  }
}