.portfolio {
  position: relative;
  padding-block: var(--space-2xl);
  overflow: hidden;
}

.portfolio__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.portfolio__title {
  font-size: clamp(2rem, 1.7rem + 1.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.portfolio__paragraph {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  max-width: 46ch;
}

@media (min-width: 960px) {
  .portfolio__header {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .portfolio__paragraph {
    padding-bottom: 0.35rem;
  }
}

/* ---------- Editorial grid ---------- */

.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 860px) {
  .portfolio__grid {
    grid-template-columns: 5fr 7fr;
    grid-template-areas:
      'a b'
      'featured featured';
  }

  .portfolio__card--a {
    grid-area: a;
  }

  .portfolio__card--b {
    grid-area: b;
    margin-top: var(--space-lg);
  }

  .portfolio__card--featured {
    grid-area: featured;
  }
}

/* ---------- Card shell ---------- */

.portfolio__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-surface) 0%, var(--color-bg-warm) 140%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.portfolio__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(163, 209, 198, 0.55);
}

.portfolio__card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0 var(--space-xs) var(--space-xs);
}

.portfolio__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-translucent);
}

.portfolio__badge svg {
  width: 12px;
  height: 12px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.portfolio__card-title {
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}

.portfolio__card-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 40ch;
}

.portfolio__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 0.2rem;
}

.portfolio__tags li {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary-dark);
  background-color: rgba(179, 216, 168, 0.25);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
}

.portfolio__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.3rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.portfolio__cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.portfolio__cta svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition-base);
}

.portfolio__card:hover .portfolio__cta svg,
.portfolio__cta:focus-visible svg {
  transform: translateX(4px);
}

/* ---------- Device frames (CSS-only placeholders) ---------- */

.portfolio__frame-screen {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, rgba(179, 216, 168, 0.32), rgba(163, 209, 198, 0.24));
  overflow: hidden;
}

.portfolio__frame-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--portfolio-image, none);
  background-size: cover;
  background-position: center;
}

.portfolio__frame-tag {
  position: absolute;
  z-index: 1;
  top: 0.6rem;
  left: 0.6rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
  background-color: var(--color-surface-translucent);
  backdrop-filter: blur(4px);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

.portfolio__frame-placeholder {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(31, 42, 36, 0.4);
}

.portfolio__frame-placeholder svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  opacity: 0.55;
}

/* Browser frame — Psicóloga Clínica */

.portfolio__frame--browser {
  border-radius: var(--radius-md);
  border: 1px solid rgba(163, 209, 198, 0.3);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.portfolio__frame--browser .portfolio__frame-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.8rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--color-border);
}

.portfolio__frame-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-complementary);
  opacity: 0.6;
}

.portfolio__frame-dot:nth-child(2) {
  background-color: var(--color-secondary);
}

.portfolio__frame-dot:nth-child(3) {
  background-color: var(--color-primary);
}

.portfolio__frame-url {
  margin-left: 0.5rem;
  height: 7px;
  width: 40%;
  border-radius: var(--radius-pill);
  background-color: rgba(31, 42, 36, 0.06);
}

.portfolio__frame--browser .portfolio__frame-screen {
  aspect-ratio: 16 / 10;
}

/* Tablet frame — Estudio de Arquitectura */

.portfolio__frame--tablet {
  padding: 0.9rem 0.9rem 1.5rem;
  border-radius: var(--radius-lg);
  background-color: #111827;
  box-shadow: var(--shadow-sm);
}

.portfolio__frame--tablet .portfolio__frame-screen {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-sm);
}

.portfolio__frame-home {
  display: block;
  width: 34px;
  height: 4px;
  margin: 0.7rem auto 0;
  border-radius: var(--radius-pill);
  background-color: rgba(245, 247, 245, 0.35);
}

/* Laptop frame — Centro de Estética (featured) */

.portfolio__frame--laptop {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.portfolio__frame--laptop .portfolio__frame-top {
  position: relative;
  width: 100%;
  padding: 0.7rem 0.7rem 0.5rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0.4rem 0.4rem;
  background-color: #111827;
  box-shadow: var(--shadow-sm);
}

.portfolio__frame-cam {
  display: block;
  width: 5px;
  height: 5px;
  margin: 0 auto 0.5rem;
  border-radius: 50%;
  background-color: rgba(245, 247, 245, 0.3);
}

.portfolio__frame--laptop .portfolio__frame-screen {
  aspect-ratio: 16 / 10;
  border-radius: 0.35rem;
}

.portfolio__frame-base {
  display: block;
  width: 108%;
  height: 0.85rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: linear-gradient(180deg, #1b2433 0%, #111827 100%);
  box-shadow: var(--shadow-sm);
}

/* Featured card layout */

.portfolio__card--featured {
  padding: var(--space-md);
}

.portfolio__card--featured .portfolio__card-body {
  padding: 0;
}

@media (min-width: 860px) {
  .portfolio__card--featured {
    flex-direction: row-reverse;
    align-items: center;
    gap: var(--space-xl);
  }

  .portfolio__card--featured .portfolio__frame--laptop {
    flex: 1 1 55%;
  }

  .portfolio__card--featured .portfolio__card-body {
    flex: 1 1 45%;
  }

  .portfolio__card--featured .portfolio__card-title {
    font-size: var(--text-xl);
  }

  .portfolio__card--featured .portfolio__card-text {
    max-width: 44ch;
  }
}

/* ---------- Closing ---------- */

.portfolio__closing {
  position: relative;
  text-align: center;
  max-width: 40ch;
  margin: calc(var(--space-2xl) + 1rem) auto 0;
  padding: calc(var(--space-xl) + 0.5rem) var(--space-lg);
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, var(--color-surface) 0%, var(--color-bg-warm) 160%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.portfolio__closing:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(163, 209, 198, 0.55);
}

.portfolio__closing::before {
  content: '';
  position: absolute;
  inset: -25% -15% auto -15%;
  height: 65%;
  z-index: -1;
  background: radial-gradient(55% 100% at 50% 0%, rgba(179, 216, 168, 0.4), transparent 72%);
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .portfolio__closing::before {
    animation: glow-drift 17s ease-in-out infinite alternate;
  }
}

.portfolio__closing-title {
  font-size: clamp(1.7rem, 1.35rem + 1.8vw, 2.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.portfolio__closing-text {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

@media (max-width: 640px) {
  .portfolio {
    padding-block: var(--space-xl);
  }

  .portfolio__header {
    margin-bottom: var(--space-lg);
  }

  .portfolio__card--b {
    margin-top: 0;
  }

  .portfolio__closing {
    margin-top: var(--space-xl);
    padding: var(--space-lg) var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio__card,
  .portfolio__cta svg,
  .portfolio__closing {
    transition: none;
  }
}