/* =====================================================
   PORTFOLIO — Demos y proyectos conceptuales
   MasterCodeWeb · css/pages/portfolio.css
===================================================== */


/* ─── FILTRO DE CATEGORÍAS ───────────────────── */

.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.portfolio-filter__btn {
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.portfolio-filter__btn:hover {
  border-color: rgba(13, 108, 242, 0.5);
  color: var(--text-main);
}

.portfolio-filter__btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.portfolio-filter__btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}


/* ─── AVISO DE DEMOS ─────────────────────────── */

.portfolio-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  background: rgba(13, 108, 242, 0.05);
  border: 1px solid rgba(13, 108, 242, 0.15);
  border-radius: var(--radius-lg);
  padding: 0.875rem 1.25rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.portfolio-notice svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--color-primary);
  opacity: 0.7;
}

.portfolio-notice p {
  font-size: 0.825rem;
  line-height: 1.6;
  margin: 0;
}


/* ─── GRID DE PROYECTOS ──────────────────────── */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}


/* ─── TARJETA ────────────────────────────────── */

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 108, 242, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-card--hidden {
  opacity: 0.1;
  filter: grayscale(1);
  pointer-events: none;
  transform: none !important;
}


/* ─── PREVIEW (CSS ART) ──────────────────────── */

.portfolio-card__preview {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  flex-shrink: 0;
}

/* Barra de navegador */
.pf-chrome {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 28px;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.75rem;
  z-index: 2;
}

.pf-chrome__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pf-chrome__dot:nth-child(1) { background: #ff5f57; }
.pf-chrome__dot:nth-child(2) { background: #ffbd2e; }
.pf-chrome__dot:nth-child(3) { background: #28ca41; }

.pf-chrome__url {
  flex: 1;
  height: 15px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 3px;
  margin-left: 0.375rem;
}

/* Fondo de gradiente */
.portfolio-card__bg {
  position: absolute;
  inset: 0;
  padding: 2.25rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.portfolio-card__bg--amber    { background: linear-gradient(135deg, #1a1200 0%, #2a1c00 60%, #1a1200 100%); }
.portfolio-card__bg--blue     { background: linear-gradient(135deg, #000d1a 0%, #001d3d 60%, #000d1a 100%); }
.portfolio-card__bg--green    { background: linear-gradient(135deg, #001409 0%, #002714 60%, #001409 100%); }
.portfolio-card__bg--orange   { background: linear-gradient(135deg, #180900 0%, #2a1000 60%, #180900 100%); }
.portfolio-card__bg--purple   { background: linear-gradient(135deg, #0c0016 0%, #18002e 60%, #0c0016 100%); }
.portfolio-card__bg--teal     { background: linear-gradient(135deg, #001416 0%, #002529 60%, #001416 100%); }
.portfolio-card__bg--gold     { background: linear-gradient(135deg, #130e00 0%, #221700 60%, #130e00 100%); }
.portfolio-card__bg--navy     { background: linear-gradient(135deg, #060810 0%, #0d1525 60%, #060810 100%); }
.portfolio-card__bg--concrete { background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 60%, #0d0d0d 100%); }
.portfolio-card__bg--warm     { background: linear-gradient(135deg, #120700 0%, #1f0f00 60%, #120700 100%); }

/* Elementos UI simulados */
.pf-mock-nav {
  height: 7px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  width: 75%;
}

.pf-mock-hero {
  height: 42px;
  border-radius: 6px;
  margin-bottom: 0.25rem;
}

.pf-mock-hero--amber    { background: linear-gradient(90deg, rgba(245, 158, 11, 0.45), rgba(245, 158, 11, 0.12)); }
.pf-mock-hero--blue     { background: linear-gradient(90deg, rgba(13, 108, 242, 0.45), rgba(13, 108, 242, 0.12)); }
.pf-mock-hero--green    { background: linear-gradient(90deg, rgba(56, 217, 150, 0.45), rgba(56, 217, 150, 0.12)); }
.pf-mock-hero--orange   { background: linear-gradient(90deg, rgba(249, 115, 22, 0.45), rgba(249, 115, 22, 0.12)); }
.pf-mock-hero--purple   { background: linear-gradient(90deg, rgba(124, 92, 255, 0.45), rgba(124, 92, 255, 0.12)); }
.pf-mock-hero--teal     { background: linear-gradient(90deg, rgba(20, 184, 166, 0.45), rgba(20, 184, 166, 0.12)); }
.pf-mock-hero--gold     { background: linear-gradient(90deg, rgba(201, 162, 39, 0.45), rgba(201, 162, 39, 0.12)); }
.pf-mock-hero--navy     { background: linear-gradient(90deg, rgba(96, 165, 250, 0.35), rgba(96, 165, 250, 0.08)); }
.pf-mock-hero--concrete { background: linear-gradient(90deg, rgba(249, 115, 22, 0.45), rgba(249, 115, 22, 0.12)); }
.pf-mock-hero--warm     { background: linear-gradient(90deg, rgba(245, 158, 11, 0.5),  rgba(249, 115, 22, 0.15)); }

.pf-mock-cards {
  display: flex;
  gap: 0.375rem;
}

.pf-mock-card {
  flex: 1;
  height: 26px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.pf-mock-lines {
  display: flex;
  flex-direction: column;
  gap: 0.275rem;
}

.pf-mock-line {
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
}

.pf-mock-line:last-child { width: 58%; }


/* ─── CUERPO DE LA TARJETA ───────────────────── */

.portfolio-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.portfolio-card__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.875rem;
}

.portfolio-stack__tag {
  font-size: 0.665rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 0.25rem;
  background: rgba(13, 108, 242, 0.1);
  border: 1px solid rgba(13, 108, 242, 0.2);
  color: var(--color-primary);
}

.portfolio-stack__tag--green  { background: rgba(56, 217, 150, 0.1);  border-color: rgba(56, 217, 150, 0.2);  color: var(--color-green); }
.portfolio-stack__tag--amber  { background: rgba(245, 158, 11, 0.1);  border-color: rgba(245, 158, 11, 0.2);  color: var(--color-amber); }
.portfolio-stack__tag--purple { background: rgba(124, 92, 255, 0.1);  border-color: rgba(124, 92, 255, 0.2);  color: var(--color-purple); }

.portfolio-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.4rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.portfolio-card__desc {
  font-size: 0.865rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0 0 1rem;
}

.portfolio-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.portfolio-card__footer {
  margin-top: auto;
  border-top: 1px solid var(--border-soft);
  padding-top: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.portfolio-card__disclaimer {
  font-size: 0.695rem;
  color: var(--text-muted);
  opacity: 0.5;
  line-height: 1.55;
  font-style: italic;
}

.portfolio-card__demo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
  font-size: 0.825rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  transition: gap 0.2s ease, opacity 0.2s ease;
}

.portfolio-card__demo-link:hover {
  opacity: 0.8;
  gap: 0.625rem;
}

.portfolio-card__demo-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}


/* ─── AGRUPACIÓN POR SECTOR ─────────────────── */

.portfolio-sector {
  margin-bottom: 3rem;
}

.portfolio-sector--hidden {
  display: none;
}

.portfolio-sector__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-soft);
}

.portfolio-sector__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin: 0;
}

.portfolio-sector__link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
  opacity: 0.8;
  transition: opacity 0.2s ease, gap 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.portfolio-sector__link:hover {
  opacity: 1;
  gap: 0.5rem;
}

.portfolio-sector__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}


/* ─── SECCIÓN ANÁLISIS ───────────────────────── */

.analisis-section {
  background: var(--bg-card);
}

.analisis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.analisis-card {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color var(--transition), background var(--transition);
}

.analisis-card:hover {
  border-color: rgba(13, 108, 242, 0.2);
  background: rgba(13, 108, 242, 0.03);
}

.analisis-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md, 0.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.375rem;
  flex-shrink: 0;
}

.analisis-card__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.analisis-card__text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}


/* ─── SECCIÓN HONESTIDAD ─────────────────────── */

.honesty-section {
  background: var(--bg-dark);
}

.honesty-card {
  max-width: 740px;
  margin: 0 auto;
  background: rgba(13, 108, 242, 0.04);
  border: 1px solid rgba(13, 108, 242, 0.15);
  border-radius: var(--radius-xl);
  padding: 2.5rem 3rem;
  text-align: center;
  position: relative;
}

.honesty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(13, 108, 242, 0.5), transparent);
  pointer-events: none;
}

.honesty-card__icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(13, 108, 242, 0.1);
  border: 1px solid rgba(13, 108, 242, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--color-primary);
}

.honesty-card__title {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 1rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.honesty-card__text {
  font-size: 0.975rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0 0 0.875rem;
}

.honesty-card__text:last-of-type {
  margin-bottom: 0;
}

.honesty-card__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem auto 1.5rem;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  text-align: left;
}

.honesty-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.honesty-card__list li svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--color-green);
}


/* ─── RESPONSIVE ─────────────────────────────── */

@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .analisis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .portfolio-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }

  .portfolio-filter::-webkit-scrollbar {
    display: none;
  }

  .portfolio-filter__btn {
    flex-shrink: 0;
  }

  .honesty-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 600px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .analisis-grid {
    grid-template-columns: 1fr;
  }

  .honesty-card {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .portfolio-card__preview {
    height: 160px;
  }

  .portfolio-notice {
    padding: 0.75rem 1rem;
  }
}