/* ========================================
   PORTFOLIO — ESTILOS ESPECÍFICOS
   ========================================
   Estilos exclusivos de la página de portfolio.
   Los estilos base (nav, footer, botones, variables)
   se heredan de style.css.
*/

/* --- Hero del portfolio --- */
.portfolio-hero {
  position: relative;
  z-index: 1;
  padding: 10rem 3rem 4rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.portfolio-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(0, 229, 160, 0.05);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 2rem;
}

.portfolio-hero-title {
  font-family: var(--font-h);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.portfolio-hero-title br {
  display: block;
}

.portfolio-hero-desc {
  color: var(--text2);
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 550px;
  margin: 0 auto;
}

/* --- Link activo en nav --- */
.nav-active {
  color: var(--accent) !important;
}

.nav-active::after {
  transform: scaleX(1) !important;
  transform-origin: left !important;
}

/* --- Sección del grid --- */
.portfolio-section {
  position: relative;
  z-index: 1;
  padding: 2rem 3rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* --- Grid de proyectos --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

/* --- Tarjeta de proyecto --- */
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.project-card:hover {
  border-color: rgba(0, 229, 160, 0.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--glow);
}

/* --- Contenedor de imagen --- */
.project-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* Placeholder visual mientras no hay imagen */
.project-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      rgba(0, 229, 160, 0.03) 0%,
      rgba(0, 201, 255, 0.03) 100%);
}

.project-img::after {
  content: "CAPTURA";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text3);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  opacity: 0.4;
}

/* Cuando se ponga imagen real, usar:
   .project-img img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: transform 0.5s var(--ease);
   }
   .project-card:hover .project-img img {
     transform: scale(1.03);
   }
*/

/* --- Info del proyecto --- */
.project-info {
  padding: 2rem 2.2rem 2.2rem;
}

/* --- Tag de categoría --- */
.project-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  background: rgba(0, 229, 160, 0.08);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

/* --- Título del proyecto --- */
.project-title {
  font-family: var(--font-h);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 0.8rem;
  line-height: 1.2;
}

/* --- Descripción --- */
.project-desc {
  color: var(--text2);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* --- Botón ver web --- */
.project-link {
  padding: 0.7rem 1.6rem;
  font-size: 0.85rem;
}

/* ========================================
   RESPONSIVE — PORTFOLIO
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .portfolio-hero {
    padding: 8rem 2rem 3rem;
  }

  .portfolio-section {
    padding: 2rem 2rem 5rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

/* Móvil */
@media (max-width: 768px) {
  .portfolio-hero {
    padding: 7rem 1.5rem 2rem;
  }

  .portfolio-hero-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
    letter-spacing: -1px;
  }

  .portfolio-hero-desc {
    font-size: 1rem;
  }

  .portfolio-section {
    padding: 1.5rem 1.5rem 4rem;
  }

  .portfolio-grid {
    gap: 2rem;
  }

  .project-info {
    padding: 1.5rem 1.5rem 1.8rem;
  }

  .project-title {
    font-size: 1.3rem;
  }

  .project-desc {
    font-size: 0.88rem;
  }
}