/* =========================================
   proyectos.css — Página de proyectos
   ========================================= */

/* Layout principal */
.projects-page {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 6rem 0 8rem;
}

/* Hero */
.hero-projects { margin-bottom: 3rem; text-align: center; }
.hero-projects .eyebrow { display: inline-block; margin-bottom: 1.2rem; }
.hero-projects h1 { font-size: clamp(3.2rem, 5vw, 5.6rem); margin-bottom: 1.6rem; }
.hero-projects p { max-width: 760px; margin: 0 auto; font-size: 1.9rem; }

/* Tarjetas destacadas */
.project-showcase { display: grid; gap: 2.8rem; }
.project-card-full {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 2.6rem;
  align-items: center;
  padding: 2.4rem;
  border: .2rem solid var(--accent-gold);
  border-radius: 40px;
  background: var(--surface-card);
  box-shadow: 0 18px 32px rgba(0,0,0,.16);
}
.project-card-full > img {
  width: 100%;
  border-radius: 24px;
  display: block;
  aspect-ratio: 600 / 460;
  object-fit: cover;
}
.project-meta h2 { font-size: 3rem; margin-bottom: 1rem; }
.project-meta p { font-size: 1.9rem; margin-bottom: 1.6rem; }
.project-meta .tag {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: .5rem 1.2rem;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tech-stack,
.detail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0;
  margin: 0 0 1.6rem;
  list-style: none;
}
.tech-stack li,
.detail-list li {
  border: .2rem solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: .8rem 1.2rem;
  font-size: 1.5rem;
}
.project-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.project-links a {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1.2rem 1.8rem;
  border-radius: 999px;
  border: .2rem solid var(--button-border);
  background: var(--button-bg);
  color: var(--button-text);
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 700;
}
.project-links a:hover {
  background: var(--button-hover-fill);
  color: var(--button-hover-text);
}

/* Sección de repositorios */
.section-header { margin: 5.5rem 0 2.4rem; text-align: center; }
.section-header h2 { font-size: clamp(2.4rem, 3.5vw, 3.6rem); }
.section-header p { font-size: 1.7rem; margin-top: 0.8rem; opacity: 0.72; }

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.8rem;
}
.repo-card {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  border: 0.15rem solid rgba(212,166,58,0.22);
  border-radius: 20px;
  background: var(--surface-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.repo-card:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  transform: translateY(-2px);
}
.repo-icon {
  font-size: 2.8rem;
  flex-shrink: 0;
  width: 5.4rem;
  height: 5.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212,166,58,0.1);
  border-radius: 14px;
}
.repo-content { flex: 1; min-width: 0; }
.repo-content .tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-gold-text);
}
.repo-content h3 { font-size: 2rem; margin: 0 0 0.7rem; line-height: 1.2; }
.repo-content p { font-size: 1.5rem; line-height: 1.55; margin: 0 0 1rem; opacity: 0.8; }
.repo-content .tech-stack { margin: 0 0 1.1rem; }
.repo-content .tech-stack li { padding: 0.35rem 0.9rem; font-size: 1.2rem; }
.repo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-gold-text);
  text-decoration: none;
  border: 1px solid rgba(212,166,58,0.35);
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  transition: background 0.2s;
}
.repo-link:hover { background: rgba(212,166,58,0.12); }

.repo-category-header { margin: 3.5rem 0 1.5rem; }
.repo-category-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-gold-text);
  letter-spacing: 0.01em;
}
.repo-category-desc {
  margin: 0.5rem 0 0;
  font-size: 1.4rem;
  color: var(--text-secondary, #7a90b0);
  opacity: 0.85;
}

/* Carousel */
.img-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #0a1422;
  aspect-ratio: 600 / 460;
  width: 100%;
}
.img-carousel .carousel-slide {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-carousel .carousel-slide.active { display: block; }
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(11,22,40,0.75);
  border: 1px solid rgba(212,166,58,0.45);
  color: #D4A63A;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transition: background 0.2s;
  padding: 0;
}
.carousel-btn:hover { background: rgba(212,166,58,0.18); }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }
.carousel-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 3;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(212,166,58,0.35);
  transition: background 0.2s;
  cursor: pointer;
}
.dot.active { background: #D4A63A; }

/* Badge "En desarrollo" */
.wip-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: #28CA42;
  background: rgba(40,202,66,0.08);
  border: 1px solid rgba(40,202,66,0.28);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  margin-bottom: 1.2rem;
}

/* Botón volver arriba */
#back-to-top {
  position: fixed;
  bottom: 2.4rem;
  right: 2.4rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent-gold, #D4A63A);
  color: #0B1628;
  border: none;
  font-size: 2.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 99;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
#back-to-top:hover { transform: translateY(-3px); }

/* ── Ajustes modo claro (sin .cambiocolor = modo claro) ─────────────────────── */
/* En modo claro el fondo es azul claro, así que reforzamos la visibilidad
   de las tarjetas y el carousel */
:root body:not(.cambiocolor) .project-card-full {
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.10);
}
:root body:not(.cambiocolor) .repo-card {
  background: rgba(255, 255, 255, 0.50);
  border-color: rgba(212, 166, 58, 0.35);
}
:root body:not(.cambiocolor) .img-carousel {
  background: rgba(11, 20, 34, 0.08);
}
:root body:not(.cambiocolor) #back-to-top {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

/* Responsive */
@media (max-width: 900px) {
  .project-card-full { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .repo-grid { grid-template-columns: 1fr; }
  .repo-card { flex-direction: column; }
}