.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
  border-color: var(--border);
}

/* tinted category badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

.badge[data-accent="lavender"] { color: var(--accent-lavender); background: var(--accent-lavender-bg); }
.badge[data-accent="sage"]     { color: var(--accent-sage);     background: var(--accent-sage-bg); }
.badge[data-accent="peach"]    { color: var(--accent-peach);    background: var(--accent-peach-bg); }
.badge[data-accent="sky"]      { color: var(--accent-sky);      background: var(--accent-sky-bg); }
.badge[data-accent="rose"]     { color: var(--accent-rose);     background: var(--accent-rose-bg); }
.badge[data-accent="amber"]    { color: var(--accent-amber);    background: var(--accent-amber-bg); }

/* service / feature card */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

/* replaces the terminal card when the hidden shell easter egg is closed — sized in JS to match it exactly */
.terminal-closed {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__icon[data-accent="lavender"] { color: var(--accent-lavender); background: var(--accent-lavender-bg); }
.card__icon[data-accent="sage"]     { color: var(--accent-sage);     background: var(--accent-sage-bg); }
.card__icon[data-accent="peach"]    { color: var(--accent-peach);    background: var(--accent-peach-bg); }
.card__icon[data-accent="sky"]      { color: var(--accent-sky);      background: var(--accent-sky-bg); }
.card__icon[data-accent="rose"]     { color: var(--accent-rose);     background: var(--accent-rose-bg); }
.card__icon[data-accent="amber"]    { color: var(--accent-amber);    background: var(--accent-amber-bg); }
.card__icon[data-accent="teal"]     { color: var(--accent-teal);     background: var(--accent-teal-bg); }

.card__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.92rem;
}

/* terminal card */
.terminal {
  background: var(--terminal-bg);
  color: var(--terminal-fg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  /* shrinks on narrow screens so the longest command line still fits on one row */
  font-size: clamp(0.6rem, 2.6vw, 0.88rem);
}

.terminal__chrome {
  display: flex;
  gap: 0.4rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #ffffff14;
}

.terminal__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: #ffffff26;
  border: none;
  padding: 0;
}

.terminal__dot--red {
  background: #ff5f57;
  cursor: pointer;
}

.terminal__dot--red:hover {
  filter: brightness(1.15);
}

.terminal__dot--red:focus-visible {
  outline: 2px solid var(--terminal-green);
  outline-offset: 2px;
}

.terminal__dot--yellow {
  background: #febc2e;
}

.terminal__dot--green {
  background: #28c840;
}

.terminal__body {
  --terminal-pad-y: 1.25rem;
  padding: var(--terminal-pad-y) 1.4rem calc(var(--terminal-pad-y) + 0.25rem);
  display: grid;
  align-content: start;
  align-items: start;
  gap: 0.5rem;
  /* 5 lines + 4 gaps + padding — fixed card height; longer cycles scroll instead of growing it */
  height: calc(7.75em + 2rem + var(--terminal-pad-y) * 2 + 0.25rem);
  overflow-y: auto;
  cursor: text;
}

.terminal__body:focus {
  outline: 2px solid var(--terminal-green);
  outline-offset: -3px;
}

.terminal__line {
  white-space: pre-wrap;
  line-height: 1.55;
}

.terminal__link {
  color: var(--terminal-blue);
  text-decoration: underline;
}

.terminal__link:hover,
.terminal__link:focus-visible {
  color: var(--terminal-green);
}

.terminal__user {
  color: var(--terminal-green);
}

.terminal__cwd {
  color: var(--terminal-blue);
}

.terminal-prompt {
  color: var(--terminal-fg);
}

.terminal__out {
  color: var(--terminal-muted);
}

.terminal__cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  background: var(--terminal-green);
  vertical-align: text-bottom;
  animation: terminal-blink 1s steps(1) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .terminal__cursor {
    animation: none;
  }
}

@keyframes terminal-blink {
  50% {
    opacity: 0;
  }
}

/* trusted-by cards */
.trusted-by__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.trusted-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  column-gap: 1rem;
  height: 100%;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.trusted-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.trusted-card__logo {
  grid-column: 1;
  grid-row: 1 / -1;
  align-self: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  /* always white, regardless of theme — logos are drawn assuming a light background */
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: #171717;
}

.trusted-card__logo--img {
  padding: 0.75rem;
  object-fit: contain;
}

.trusted-card__body {
  display: contents;
}

.trusted-card__name {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  min-width: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.trusted-card__role {
  grid-column: 2;
  grid-row: 2;
  align-self: center;
  min-width: 0;
  margin-top: 0.15rem;
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

/* narrow, centered text page (contact, about) — avoids a text-only page
   awkwardly hugging the left edge of the wide container on desktop */
.narrow-page {
  max-width: 34rem;
  margin-inline: auto;
}

.form {
  display: grid;
  gap: 1.1rem;
  max-width: 32rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  font: inherit;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--ring);
  outline-offset: 1px;
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--accent-rose);
}

.form-field textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-field__error {
  font-size: 0.82rem;
  color: var(--accent-rose);
}

.form-field__error[hidden] {
  display: none;
}

.form-field--aux {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  left: -9999px;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: 1.5;
  background: var(--accent-teal-bg);
  border: 1px solid var(--accent-teal);
  color: var(--accent-teal);
}

.form-status--error {
  background: var(--accent-rose-bg);
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

.form-status a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
}

.btn-spinner {
  display: inline-flex;
  width: 1em;
  height: 1em;
}

.btn-spinner[hidden] {
  display: none;
}

.btn-spinner svg {
  width: 100%;
  height: 100%;
  animation: btn-spinner-spin 0.9s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .btn-spinner svg {
    animation: none;
  }
}

@keyframes btn-spinner-spin {
  to {
    transform: rotate(360deg);
  }
}

/* CTA band */
.cta-band {
  background: var(--secondary);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}

.cta-band p {
  margin: 0 0 1.75rem;
  color: var(--muted-foreground);
}

/* pricing highlight */
.pricing-highlight {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pricing-highlight p {
  margin: 0;
}

.pricing-highlight__note {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

/* bio module */
.bio {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (max-width: 640px) {
  .cta-band {
    padding: 2rem 1.5rem;
  }

  .terminal__body {
    --terminal-pad-y: 0.9rem;
    padding-inline: 1rem;
  }
}