/* Computación Universal — componentes */

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-primary);
  font-size: var(--type-button-md-size);
  line-height: var(--type-button-md-lh);
  letter-spacing: var(--type-button-md-ls);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  padding: 10px 22px;
  border: none;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--color-brand-blue);
  color: var(--color-on-primary);
}
.btn-primary:hover { background: var(--color-primary); }
.btn-primary:active { background: var(--color-primary-pressed); }
.btn-primary[disabled] { background: var(--color-hairline); color: var(--color-muted); cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-strong);
}
.btn-secondary:hover { border-color: var(--color-brand-blue); color: var(--color-brand-blue); }

.btn-on-dark {
  background: var(--color-brand-blue-mid);
  color: var(--color-on-dark);
}
.btn-on-dark:hover { background: var(--color-brand-blue); }

.btn-secondary-on-dark {
  background: transparent;
  color: var(--color-on-dark);
  border: 1px solid var(--color-hairline-strong);
}
.btn-secondary-on-dark:hover { border-color: var(--color-on-dark); }

.btn-icon {
  width: 1.1em;
  height: 1.1em;
  flex: none;
}

/* ================= Badges ================= */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--type-caption-size);
  line-height: var(--type-caption-lh);
  letter-spacing: var(--type-caption-ls);
  font-weight: var(--font-weight-semibold);
}

.badge-blue {
  background: var(--color-brand-blue);
  color: var(--color-on-primary);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
}

.badge-blue-soft {
  background: var(--color-brand-blue-soft);
  color: var(--color-primary);
  border: 1px solid rgba(15, 98, 254, 0.24);
  border-radius: var(--radius-full);
  padding: 4px 10px;
}

/* ================= Cards ================= */
.card {
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-hairline);
}

.card-feature-dark {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xxl);
}

/* ================= Nav / site-header ================= */
site-header {
  display: block;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  padding-block: var(--space-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__brand img {
  height: 40px;
  width: auto;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  width: 40px;
  height: 40px;
}

.nav__toggle svg { width: 20px; height: 20px; }

@media (min-width: 768px) {
  .nav__toggle { display: none; }
}

.nav__links {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
}

.nav__links.is-open {
  display: flex;
}

.nav__links a {
  color: var(--color-slate);
  font-size: var(--type-body-sm-size);
  line-height: var(--type-body-sm-lh);
  font-weight: var(--font-weight-medium);
  padding-block: var(--space-xs);
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl);
  }
}

/* ================= Hero ================= */
.hero-band {
  background: var(--color-canvas);
  color: var(--color-ink);
  border-radius: 0;
  border-bottom: 1px solid var(--color-hairline);
  position: relative;
  overflow: hidden;
}

.hero-band__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.hero-band__eyebrow {
  display: inline-block;
  max-width: 100%;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--type-micro-uc-ls);
  margin-bottom: var(--space-lg);
}

.hero-band__title {
  margin-bottom: var(--space-md);
}

.hero-band__subtitle {
  color: var(--color-slate);
  margin-bottom: var(--space-xxl);
}

.hero-band__cta {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-band__graphic {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(640px, 85vw);
  height: min(640px, 85vw);
  transform: translate(-50%, -50%);
  z-index: 0;
  opacity: 0.07;
  pointer-events: none;
}

/* ================= Pitch illustrations ================= */
.pitch-row__media img {
  border-radius: var(--radius-xl);
  width: 100%;
}

.pitch-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  overflow: hidden;
}

.pitch-card__media img {
  display: block;
  width: 100%;
}

.pitch-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pitch-card__title {
  color: var(--color-ink);
}

.pitch-card__text {
  color: var(--color-slate);
}

/* ================= Service cards ================= */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-surface-feature);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card__title {
  color: var(--color-ink);
}

.service-card__desc {
  color: var(--color-slate);
}

.service-card--featured {
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-card);
}

/* ================= Portfolio cards ================= */
.portfolio-card {
  width: 300px;
  background: var(--color-canvas);
  color: var(--color-ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-hairline);
  text-align: left;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.portfolio-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-soft);
}

.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.portfolio-card__badge-row {
  display: flex;
  gap: var(--space-xs);
}

.portfolio-card__title {
  color: var(--color-ink);
}

.portfolio-card__bullets li {
  position: relative;
  padding-left: var(--space-md);
  color: var(--color-slate);
  margin-bottom: var(--space-xxs);
}

.portfolio-card__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--color-brand-blue-mid);
}

/* ================= Modal / dialog ================= */
dialog.project-modal {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  width: min(760px, 92vw);
  max-height: 86vh;
  color: var(--color-ink);
  background: var(--color-canvas);
}

dialog.project-modal::backdrop {
  background: rgba(22, 22, 22, 0.6);
}

.project-modal__header {
  position: sticky;
  top: 0;
  background: var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-hairline);
}

.project-modal__close {
  background: transparent;
  border: none;
  color: var(--color-slate);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.project-modal__close:hover {
  background: var(--color-surface);
  color: var(--color-ink);
}

.project-modal__body {
  padding: var(--space-xl);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.project-modal__media img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.project-modal__panel {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.project-modal__panel ul li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-slate);
}

.project-modal__panel ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-brand-blue-mid);
}

.project-modal__links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ================= Tech strip ================= */
.tech-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.tech-chip svg {
  width: 32px;
  height: 32px;
  color: var(--color-slate);
}

.tech-chip__label {
  color: var(--color-ink);
}

/* ================= Contact ================= */
.contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .contact-actions {
    flex-direction: row;
  }

  .contact-action {
    flex: 1;
  }
}

.contact-action {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  min-width: 0;
}

.contact-action > span:last-child {
  min-width: 0;
}

.contact-action__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-brand-blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.contact-action__icon svg {
  width: 26px;
  height: 26px;
}

.contact-action__label {
  color: var(--color-slate);
}

.contact-action__value {
  color: var(--color-ink);
}

/* ================= Footer ================= */
.footer-region {
  background: var(--color-canvas);
  color: var(--color-ink);
  border-top: 1px solid var(--color-hairline);
  padding: var(--space-section) var(--space-xxl);
  text-align: center;
}

.footer-region p {
  font-size: var(--type-body-sm-size);
  line-height: var(--type-body-sm-lh);
  color: var(--color-steel);
}