:root {
  color-scheme: light;
  --portfolio-bg: #f3f6fb;
  --portfolio-bg-alt: #e9eef6;
  --portfolio-surface: rgba(255, 255, 255, 0.88);
  --portfolio-surface-strong: #ffffff;
  --portfolio-border: rgba(9, 42, 94, 0.12);
  --portfolio-text: #000000;
  --portfolio-text-soft: #000000;
  --portfolio-accent: #1b5ea7;
  --portfolio-accent-strong: #0f3f73;
  --portfolio-accent-soft: #4d8fd1;
  --portfolio-highlight: #ffb75d;
  --portfolio-shadow: 0 24px 60px rgba(15, 34, 58, 0.12);
  --portfolio-radius: 1.5rem;
}

.portfolio-shell[data-theme="dark"] {
  color-scheme: dark;
  --portfolio-bg: #08111e;
  --portfolio-bg-alt: #050b14;
  --portfolio-surface: rgba(11, 23, 40, 0.92);
  --portfolio-surface-strong: #0f1d31;
  --portfolio-border: rgba(151, 190, 255, 0.16);
  --portfolio-text: #ffffff;
  --portfolio-text-soft: #ffffff;
  --portfolio-accent: #8bc8ff;
  --portfolio-accent-strong: #d6ecff;
  --portfolio-accent-soft: #5eb3ff;
  --portfolio-highlight: #f7c66d;
  --portfolio-shadow: 0 28px 64px rgba(0, 0, 0, 0.34);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(94, 179, 255, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 183, 93, 0.18), transparent 25%),
    linear-gradient(180deg, #eef4fb 0%, var(--portfolio-bg) 50%, var(--portfolio-bg-alt) 100%);
  color: var(--portfolio-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  transition: background-color 180ms ease, color 180ms ease;
}

/* Hide background when particles.js is loaded */
body.has-particles {
  background: none;
}

/* Particles.js background */
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.portfolio-shell {
  min-height: 100vh;
  color: var(--portfolio-text);
}

body,
button,
input,
select,
textarea,
.portfolio-shell,
.portfolio-shell * {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

.portfolio-shell h1,
.portfolio-shell h2,
.portfolio-shell h3,
.portfolio-shell h4,
.portfolio-shell h5,
.portfolio-shell h6,
.portfolio-shell .slds-text-heading_large,
.portfolio-shell .slds-text-heading_medium,
.portfolio-shell .slds-text-heading_small {
  color: var(--portfolio-text);
  font-weight: 700;
  letter-spacing: -0.015em;
}

/* .portfolio-shell[data-theme="dark"] {
  background:
    radial-gradient(circle at top left, rgba(94, 179, 255, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(247, 198, 109, 0.1), transparent 25%),
    linear-gradient(180deg, #08111e 0%, var(--portfolio-bg) 50%, var(--portfolio-bg-alt) 100%);
} */

#particles-js[data-theme="dark"] {
  background:
    radial-gradient(circle at top left, rgba(94, 179, 255, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(247, 198, 109, 0.1), transparent 25%),
    linear-gradient(180deg, #08111e 0%, var(--portfolio-bg) 50%, var(--portfolio-bg-alt) 100%);
}

.portfolio-shell a {
  color: inherit;
}

.portfolio-header,
.portfolio-section,
.portfolio-footer {
  position: relative;
  z-index: 1;
}

.header-card,
.hero-card,
.profile-card,
.social-panel,
.experience-item__card,
.skill-card,
.expertise-card,
.certification-card,
.footer-card,
.metric-card,
.quote-panel {
  background: var(--portfolio-surface);
  border: 1px solid var(--portfolio-border);
  border-radius: var(--portfolio-radius);
  box-shadow: var(--portfolio-shadow);
  backdrop-filter: blur(14px);
}

.portfolio-shell .slds-card {
  background: var(--portfolio-surface);
  border-color: var(--portfolio-border);
}

.portfolio-shell .slds-card__body {
  margin: 0;
}

.section-card__body {
  padding: 1.5rem;
}

.section-card__body_hero {
  padding: 1.75rem;
}

.portfolio-header {
  padding-top: 1rem;
  transition: transform 180ms ease, padding 180ms ease;
}

.portfolio-shell.has-fixed-header {
  --header-offset: 7rem;
}

.portfolio-shell.has-fixed-header main {
  padding-top: var(--header-offset);
}

.portfolio-header.is-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.portfolio-header.is-fixed::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(243, 246, 251, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(9, 42, 94, 0.08);
  z-index: -1;
}

.portfolio-shell[data-theme="dark"] .portfolio-header.is-fixed::before {
  background: rgba(8, 17, 30, 0.82);
  border-bottom-color: rgba(151, 190, 255, 0.12);
}

.header-card {
  margin: 0;
}

.header-actions {
  justify-content: flex-end;
  flex-wrap: nowrap;
  row-gap: 0.5rem;
}

.brand-mark {
  gap: 0.75rem;
  font-weight: 700;
  min-width: 0;
}

.brand-mark__logo {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.5rem;
}

.brand-mark__meta {
  color: var(--portfolio-accent);
}

.brand-mark > div {
  min-width: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  min-height: 2.75rem;
  width: 100%;
  padding: 0.25rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.theme-toggle .slds-checkbox_faux_container {
  margin-right: 0;
}

.theme-toggle .slds-checkbox_on,
.theme-toggle .slds-checkbox_off,
[data-i18n="findMe"] {
  color: var(--portfolio-text);
}

.hero-summary,
.hero-body,
.experience-item__card p,
.quote-panel p,
.certification-list,
.metric-card__label,
.skill-row {
  color: var(--portfolio-text);
}

.section-kicker {
  color: var(--portfolio-accent);
  letter-spacing: 0.12em;
}

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

.profile-image {
  width: min(18rem, 100%);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 40px rgba(1, 118, 211, 0.16);
}

.portfolio-shell[data-theme="dark"] .profile-image {
  border-color: rgba(185, 222, 255, 0.18);
}

.metric-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 6.5rem;
  padding: 1rem;
}

.metric-card_outlined {
  background: var(--portfolio-surface-strong);
  border: 1px solid var(--portfolio-border);
  box-shadow: none;
}

.portfolio-shell[data-theme="dark"] .metric-card_outlined {
  background: rgba(15, 29, 49, 0.96);
  border-color: rgba(185, 222, 255, 0.18);
}

.metric-card__value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--portfolio-accent-strong);
}

.metric-card__label {
  margin-top: 0.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0.875rem 1rem;
  background: var(--portfolio-surface-strong);
  border: 1px solid var(--portfolio-border);
  border-radius: 999px;
  font-weight: 600;
  color: var(--portfolio-accent-strong);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.social-link:hover,
.social-link:focus {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: var(--portfolio-accent);
  box-shadow: 0 12px 28px rgba(1, 118, 211, 0.16);
}

.social-link__icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  flex-shrink: 0;
}

.social-link__icon_image {
  object-fit: contain;
}

.section-heading {
  max-width: 36rem;
  margin-bottom: 0.5rem;
}

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

.experience-item {
  align-items: start;
  padding-bottom: 1.25rem;
}

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

.experience-item:last-child .experience-item__year-col::before {
  display: none;
}

.experience-item__year {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 4.25rem;
  height: 4.25rem;
  background: linear-gradient(135deg, var(--portfolio-accent), var(--portfolio-highlight));
  color: #ffffff;
  font-weight: 700;
  border-radius: 1.25rem;
  box-shadow: 0 12px 28px rgba(1, 118, 211, 0.24);
}

.portfolio-shell[data-theme="dark"] .experience-item__year {
  color: #08111e;
}

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

.experience-item__year-col::before {
  content: "";
  position: absolute;
  top: calc(50% + 2.25rem);
  bottom: -0.25rem;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--portfolio-accent), transparent);
  height: 100%;
}

.portfolio-section_alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent);
}

.portfolio-shell[data-theme="dark"] .portfolio-section_alt {
  background: linear-gradient(180deg, rgba(94, 179, 255, 0.05), transparent);
}

.skill-row + .skill-row {
  margin-top: 1rem;
}

.skill-row .slds-progress-bar {
  margin-top: 0.35rem;
  border-radius: 999px;
  overflow: hidden;
}

.portfolio-shell[data-theme="dark"] .slds-progress-bar {
  background: rgba(185, 222, 255, 0.12);
}

.skill-fill {
  background: linear-gradient(90deg, var(--portfolio-accent), var(--portfolio-highlight));
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag-cloud .slds-badge {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(1, 118, 211, 0.12);
  color: var(--portfolio-accent-strong);
  border: 1px solid rgba(1, 118, 211, 0.16);
}

.portfolio-shell[data-theme="dark"] .tag-cloud .slds-badge {
  background: rgba(94, 179, 255, 0.16);
  border-color: rgba(185, 222, 255, 0.18);
}

.quote-panel {
  padding: 1rem 1.25rem;
  background: var(--portfolio-surface-strong);
}

.quote-panel blockquote {
  margin: 0;
}

.certification-list {
  margin: 0;
  columns: 2;
  column-gap: 2rem;
}

.certification-list li {
  break-inside: avoid;
  padding-bottom: 0.75rem;
}

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

@media (min-width: 48rem) and (max-width: 64rem) {
  .section-card__body {
    padding: 1.375rem;
  }

  .section-card__body_hero {
    padding: 1.5rem;
  }

  .header-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 64rem) {
  .certification-list {
    columns: 1;
  }

  .brand-mark__meta {
    display: none;
  }

  .hero-card,
  .profile-card,
  .social-panel,
  .skill-card,
  .expertise-card,
  .certification-card,
  .footer-card {
    margin-top: 1rem;
  }

  .hero-section .hero-card {
    margin-top: 0;
  }

  .experience-item {
    margin-top: 1rem;
  }

  .experience-item:first-child {
    margin-top: 0;
  }

  .header-actions {
    margin-top: 0;
  }

  .portfolio-shell.has-fixed-header {
    --header-offset: 8.5rem;
  }
}

@media (max-width: 48rem) {
  .section-card__body,
  .section-card__body_hero {
    padding: 1.125rem;
  }

  .brand-mark {
    gap: 0.5rem;
  }

  .brand-mark__logo {
    width: 1.5rem;
    height: 1.5rem;
  }

  .theme-toggle {
    min-height: 2.5rem;
    padding: 0.25rem 0.35rem;
  }

  .theme-toggle .slds-checkbox_on,
  .theme-toggle .slds-checkbox_off {
    font-size: smaller;
  }

  .social-link {
    min-height: 3.25rem;
  }

  .experience-item__year {
    width: 4rem;
    height: 4rem;
  }

  .metric-card__body {
    min-height: 5.5rem;
  }

  .portfolio-shell.has-fixed-header {
    --header-offset: 9.5rem;
  }
}