/* portfolio/style.css — component styles only
   Tokens, reset, and nav inherited from /css/hub.css
   ============================================================ */

/* --- Base body styling (ensures tokens cascade to all elements) --- */
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  background: var(--color-bg);
  color: var(--color-text);
  transition: background 0.3s ease, color 0.3s ease;
  overflow-wrap: break-word;
}

/* --- Scroll behavior --- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

/* --- Global overflow guard --- */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

/* --- Interactive transitions --- */
a, button, [role="button"], [role="link"] {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

/* --- Container --- */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 48rem) {
  .container { padding-inline: var(--space-8); }
}

/* ====================================================
   HERO
   ==================================================== */
.hero {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 0.0625rem solid var(--color-divider);
}
.hero__content {
  max-width: 45rem;
}
.hero__name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: var(--space-3);
  text-wrap: balance;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.hero__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 450;
  min-height: 44px;
}
.hero__link:hover {
  color: var(--color-accent);
}
.hero__link svg {
  flex-shrink: 0;
  display: inline-block;
}

/* ====================================================
   TAB BAR
   ==================================================== */
.tab-bar {
  position: sticky;
  top: 3.75rem; /* header height — approx (36px logo + 24px padding) */
  z-index: 90;
  background: var(--color-bg);
  border-bottom: 0.0625rem solid var(--color-divider);
}
.tab-bar__nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tab-bar__nav::-webkit-scrollbar {
  display: none;
}
.tab-btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-interactive);
  white-space: nowrap;
  min-height: 44px;
}
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-5);
  right: var(--space-5);
  height: 0.125rem;
  background: transparent;
  transition: background var(--transition-interactive);
}
.tab-btn:hover {
  color: var(--color-text);
}
.tab-btn--active {
  color: var(--color-accent);
  font-weight: 600;
}
.tab-btn--active::after {
  background: var(--color-accent);
}

/* ====================================================
   TAB PANELS
   ==================================================== */
.tab-panels {
  min-height: 60vh;
}
.tab-panel {
  padding: var(--space-8) 0 var(--space-12);
  animation: tabFadeIn 0.25s ease-out;
}
.tab-panel[hidden] {
  display: none;
}
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(0.375rem); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====================================================
   RESUME BLOCKS
   ==================================================== */
.resume-block {
  margin-bottom: var(--space-10);
}
.resume-block:last-child {
  margin-bottom: 0;
}
.resume-block__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.resume-block p {
  color: var(--color-text);
  line-height: 1.7;
}

/* Certifications */
.cert-title {
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.cert-details p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

/* Experience Items */
.experience-item {
  padding: var(--space-6) 0;
  border-bottom: 0.0625rem solid var(--color-divider);
}
.experience-item:last-child {
  border-bottom: none;
}
.experience-item__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}
.experience-item__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.experience-item__company {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 450;
}
.experience-item__date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.experience-item__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.experience-item__list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-3);
}
.experience-item__list li {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
  line-height: 1.65;
}
.experience-item__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.375rem;
  height: 0.09375rem;
  background: var(--color-accent);
  border-radius: 0.0625rem;
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 40rem) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 64rem) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.skill-group__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.skill-group__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}
.skill-tag {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-weight: 500;
  white-space: nowrap;
}

/* ====================================================
   PROJECT SECTIONS — Section Labels
   ==================================================== */
.project-section {
  margin-bottom: var(--space-8);
}
.project-section:last-child {
  margin-bottom: 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Status dots */
.dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.dot--green {
  background: #22c55e;
  box-shadow: 0 0 0.375rem rgba(34, 197, 94, 0.4);
}
.dot--red {
  background: #ef4444;
  box-shadow: 0 0 0.375rem rgba(239, 68, 68, 0.35);
}

/* Lock icon next to "Proprietary" label */
.lock-svg {
  display: inline-block;
  vertical-align: middle;
  color: var(--color-text-faint);
  flex-shrink: 0;
}

/* ====================================================
   GRID TABLE — CSS Grid replacement for <table>
   ==================================================== */
.grid-table {
  display: grid;
  /* The entire table is a single-column grid whose children
     (head + rows) each become their own sub-grid row. */
  grid-template-columns: 1fr;
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* Allow rows to wrap text without horizontal scroll */
  overflow-x: clip;
  font-size: var(--text-sm);
}

/* Head row */
.grid-table__head {
  display: grid;
  grid-template-columns: var(--grid-cols);
  align-items: center;
  background: var(--color-surface-offset);
  border-bottom: 0.0625rem solid var(--color-border);
}
.grid-table__head > span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
}

/* Data rows */
.grid-table__row {
  display: grid;
  grid-template-columns: var(--grid-cols);
  align-items: center;
  border-bottom: 0.0625rem solid var(--color-divider);
  transition: background var(--transition-interactive);
}
.grid-table__row:hover {
  background: var(--color-surface-2);
}
/* Last row: no bottom border (sits against the container border) */
.grid-table__row--last,
.grid-table__row:last-child {
  border-bottom: none;
}
.grid-table__row > span {
  font-family: var(--font-body);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  line-height: 1.5;
}

/* Project name cell */
.grid-table__name {
  font-weight: 600;
}
.grid-table__name a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}
.grid-table__name a:hover {
  text-decoration: underline;
}

/* Icons cell */
.grid-table__icons {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}
.grid-table__icons a,
.grid-table__icons .icon-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.grid-table__icons a:hover {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.grid-table__icons a svg,
.grid-table__icons .icon-disabled svg {
  display: block;
}

/* Disabled (greyed out) icon for private repos */
.icon-disabled {
  color: var(--color-border);
  cursor: default;
  opacity: 0.5;
}

/* Status badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.125em var(--space-2);
  border-radius: var(--radius-full);
}
.badge-status--live {
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
}
.badge-status--private {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}
.badge-status--demo {
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}
.badge-status--stale {
  background: rgba(120, 120, 120, 0.12);
  color: #888;
}

/* ====================================================
   GRID TABLE — MOBILE (< 40rem / 640px)
   Stack rows into cards
   ==================================================== */
@media (max-width: 39.9375rem) {
  .grid-table__head {
    display: none; /* hide column headers on mobile */
  }

  /* Force single-column layout explicitly */
  .grid-table__row {
    grid-template-columns: 1fr !important;
    padding: var(--space-4);
    gap: var(--space-2);
    /* Prevent the row itself from overflowing */
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
  }
  .grid-table__row > span {
    padding: 0; /* remove cell padding — the row has its own padding */
    /* Ensure description text wraps and never overflows */
    word-break: break-word;
    overflow-wrap: anywhere;
    min-width: 0;
    max-width: 100%;
  }

  /* Name first, bigger */
  .grid-table__name {
    font-size: var(--text-base);
  }

  /* Icons row: horizontal */
  .grid-table__icons {
    justify-content: flex-start;
  }

  /* Hero links: stack on very small screens */
  .hero__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

}

/* ====================================================
   EMAIL RESUME CTA
   ==================================================== */
.cta-block {
  text-align: center;
  max-width: 30rem;
  margin: var(--space-12) auto 0;
  padding-top: var(--space-8);
  border-top: 0.0625rem solid var(--color-divider);
}
.cta-block__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 450;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}
.cta-block__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: none;
}
.cta-block__button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: #fff;
  background: var(--color-accent-button, var(--color-accent));
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 44px;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.cta-block__button:hover {
  background: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-0.0625rem);
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .cta-block__button:hover {
  background: #0a5e75;
  color: #fff;
}
.cta-block__button:active {
  background: var(--color-accent-active);
  transform: translateY(0);
}
.cta-block__button svg {
  display: inline-block;
  flex-shrink: 0;
}

/* Secondary CTA links (LinkedIn + PDF download) */
.cta-block__secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}
.cta-block__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 44px;
}
.cta-block__link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.cta-block__link svg {
  display: inline-block;
  flex-shrink: 0;
}
.cta-block__divider {
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}

.cta-block__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
  max-width: none;
}

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
  padding: var(--space-8) 0;
  border-top: 0.0625rem solid var(--color-divider);
  text-align: center;
}
.footer p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.footer__disclaimer {
  margin-top: var(--space-2);
  font-style: normal;
}
.footer__disclaimer em {
  font-style: italic;
}

/* ====================================================
   SCROLL ANIMATIONS
   ==================================================== */
.fade-in {
  opacity: 1; /* Visible by default (fallback) */
}
.fade-in--hidden {
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}


/* ====================================================
   FOCUS STYLES
   ==================================================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* AI-Gen transparency badge: blue outline, gradient text */
.ai-gen-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 0.5rem;
  padding: 2px 8px;
  background: transparent;
  border: 1px solid #0a3d5c;
  border-radius: 999px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
  white-space: nowrap;
  vertical-align: middle;
  background-image: linear-gradient(90deg, #1a73e8 0%, #7b5bff 50%, #0a3d5c 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
}
[data-theme="dark"] .ai-gen-badge {
  border-color: #3a8bbf;
  background-image: linear-gradient(90deg, #4ea3ff 0%, #a98bff 50%, #3a8bbf 100%);
  -webkit-background-clip: text;
          background-clip: text;
}