/* ============================================================
   COMPONENTS.CSS — Cards, Buttons, Badges, Timeline, Forms
   craftbyte.com
   ============================================================ */

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition);
  cursor: pointer;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: #09090b;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: #67e8f9;
  border-color: #67e8f9;
  color: #09090b;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

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

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
}

/* --- Cards ------------------------------------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition);
}

.card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.card--accent:hover {
  border-color: var(--border-accent);
}

.card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  font-size: 1.125rem;
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.card__body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: none;
}

/* --- Bento Grid -------------------------------------------- */
.bento {
  display: grid;
  gap: var(--space-4);
}

.bento--2col {
  grid-template-columns: 1fr;
}

.bento--cert {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .bento--cert { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .bento--2col { grid-template-columns: 1fr 1fr; }
  .bento--cert { grid-template-columns: repeat(3, 1fr); }
}

.cert-badge {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: border-color var(--transition);
}

.cert-badge:hover {
  border-color: var(--border-accent);
}

.cert-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.cert-badge__name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* --- Skill Tags -------------------------------------------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  transition: color var(--transition), border-color var(--transition);
}

.tag:hover,
.tag.active {
  color: var(--accent);
  border-color: var(--border-accent);
}

/* --- Timeline (Resume) ------------------------------------- */
.timeline {
  position: relative;
  padding-left: var(--space-6);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-12);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-6) - 4px);
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
}

.timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.timeline__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.timeline__company {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.timeline__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.timeline__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 70ch;
}

.timeline__skills {
  margin-top: var(--space-3);
}

/* --- Project / Electronics Cards -------------------------- */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .project-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.project-card__img {
  aspect-ratio: 16/9;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
}

.project-card__img-placeholder svg {
  opacity: 0.2;
}

.project-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  max-width: none;
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.project-card__links {
  display: flex;
  gap: var(--space-3);
}

.project-card__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition);
}

.project-card__link:hover { color: var(--accent); }

/* --- Filter Bar ------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

/* --- Contact Section -------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; gap: var(--space-16); }
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-child { border-bottom: none; }

.contact-item__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.875rem;
}

.contact-item__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.contact-item__value {
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.contact-item__value a {
  color: var(--text-primary);
  transition: color var(--transition);
}
.contact-item__value a:hover { color: var(--accent); }

/* --- Social Links ----------------------------------------- */
.social-links {
  display: flex;
  gap: var(--space-4);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-glow);
}

/* --- Download buttons (resume) ----------------------------- */
.download-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

/* --- Skills Section (resume) ------------------------------- */
.skills-section {
  margin-bottom: var(--space-10);
}

.skills-section h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}

/* --- Footer ----------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-12);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__link:hover { color: var(--text-secondary); }

/* --- Page Hero (inner pages) ------------------------------- */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border);
}

.page-hero .label {
  margin-bottom: var(--space-3);
  display: block;
}

/* --- Print styles (resume page) --------------------------- */
@media print {
  @page { margin: 1cm 1.5cm; size: A4; }

  /* Hide everything not needed on paper */
  .nav, .hero, .hero__canvas, .hero__fallback, .footer,
  .download-group, .nav__hamburger, .nav__mobile,
  #skills-filter, .divider, .label { display: none !important; }

  /* Reset screen layout */
  *, *::before, *::after { box-sizing: border-box; }

  html, body {
    background: #fff !important;
    color: #18181b !important;
    font-size: 8.5pt !important;
    line-height: 1.4 !important;
    font-family: Arial, Helvetica, sans-serif !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Collapse all section spacing */
  .section {
    padding-block: 0.35rem !important;
  }

  .section__header {
    margin-bottom: 0.3rem !important;
  }

  /* Container full-width, no side padding */
  .container {
    max-width: 100% !important;
    padding-inline: 0 !important;
  }

  /* Page hero: compact header block */
  .page-hero {
    padding-block: 0.4rem !important;
    border-bottom: 1.5pt solid #09090b;
    margin-bottom: 0.4rem;
  }

  .page-hero h1 {
    font-size: 16pt !important;
    margin-bottom: 0.1rem !important;
    line-height: 1.1 !important;
  }

  .page-hero p {
    font-size: 8.5pt !important;
    margin-bottom: 0 !important;
    color: #3f3f46 !important;
  }

  /* Headings */
  h1 { font-size: 16pt !important; }
  h2 { font-size: 10pt !important; margin-bottom: 0.2rem !important; line-height: 1.2 !important; }
  h3 { font-size: 8.5pt !important; margin-bottom: 0.1rem !important; }
  h4 { font-size: 8.5pt !important; }

  h1, h2, h3, h4 { color: #09090b !important; }
  p, .timeline__desc { color: #3f3f46 !important; max-width: 100% !important; margin-bottom: 0.15rem !important; }
  a { color: #18181b !important; }

  /* Section heading row */
  .section__header h2 {
    border-bottom: 0.75pt solid #d4d4d8;
    padding-bottom: 0.15rem;
    margin-bottom: 0.3rem !important;
  }

  /* Timeline */
  .timeline { padding-left: 0 !important; }
  .timeline::before { display: none !important; }

  .timeline__item {
    padding-left: 0 !important;
    margin-bottom: 0.4rem !important;
    break-inside: avoid;
    border-left: 2pt solid #22d3ee;
    padding-left: 0.4rem !important;
  }

  .timeline__dot { display: none !important; }

  .timeline__meta {
    display: flex !important;
    gap: 0.5rem !important;
    margin-bottom: 0.05rem !important;
  }

  .timeline__date {
    font-size: 7.5pt !important;
    color: #0891b2 !important;
    white-space: nowrap;
  }

  .timeline__company {
    font-size: 7.5pt !important;
    color: #52525b !important;
  }

  .timeline__title {
    font-size: 8.5pt !important;
    font-weight: 700 !important;
    color: #09090b !important;
    margin-bottom: 0.1rem !important;
  }

  /* Tags — hide on print, they eat space */
  .timeline__skills, .tags { display: none !important; }

  /* Skills grid: 3 columns, tight */
  .grid-2 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.3rem !important;
  }

  .skills-section {
    margin-bottom: 0.25rem !important;
  }

  .skills-section h3 {
    font-size: 7.5pt !important;
    font-weight: 700 !important;
    color: #09090b !important;
    margin-bottom: 0.1rem !important;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  /* Skills tags shown in print as comma-separated text */
  .skills-section .tags {
    display: block !important;
  }

  .skills-section .tag {
    display: inline !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    font-size: 7.5pt !important;
    color: #3f3f46 !important;
  }

  .skills-section .tag::after { content: ", "; }
  .skills-section .tag:last-child::after { content: ""; }

  /* Language / cert badges */
  .bento--cert {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.2rem !important;
  }

  .cert-badge {
    background: none !important;
    border: 0.5pt solid #d4d4d8 !important;
    padding: 0.05rem 0.25rem !important;
  }

  .cert-badge__name {
    font-size: 7.5pt !important;
    color: #3f3f46 !important;
  }

  .cert-badge__dot { display: none !important; }

  /* Extracurricular grid */
  .timeline__item[style*="padding-left:0"] {
    border-left: none !important;
    padding-left: 0 !important;
  }

  /* Reveal: always visible for print */
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}