/* =========================================================
   PROYECTOS — UI tipo Tailwind pero con tu paleta (variables)
   Ruta: static/proyectos/css/proyectos.css
   ========================================================= */

:root{
  --projects-max: 1280px;
  --projects-radius: 18px;
  --projects-shadow: 0 10px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.08);
  --projects-shadow-hover: 0 14px 30px rgba(0,0,0,.10);
}

.projects-wrap{
  max-width: var(--projects-max);
  margin: 0 auto;
  padding: 1.75rem 1rem 3.5rem;
}

@media (min-width: 640px){
  .projects-wrap{ padding: 2.25rem 1.5rem 4rem; }
}

/* ---------- HERO ---------- */
.projects-hero{
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  padding: 3rem 1.25rem;
  text-align: center;
}

@media (min-width: 640px){
  .projects-hero{ padding: 4.25rem 2rem; }
}

[data-theme="dark"] .projects-hero{
  background: rgba(15, 23, 42, .35);
}

.projects-hero h1{
  font-size: clamp(2rem, 1.2rem + 2.4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: .9rem;
  font-weight: 900;
}

.projects-hero .accent{
  color: var(--primary);
}

.projects-hero p{
  margin: 0 auto;
  max-width: 820px;
  font-size: clamp(1rem, .95rem + .35vw, 1.2rem);
  color: rgba(30,41,59,.75);
}

[data-theme="dark"] .projects-hero p{
  color: rgba(248,250,252,.72);
}

.projects-blob{
  position: absolute;
  inset: -60px;
  pointer-events: none;
  opacity: .22;
  filter: blur(40px);
}

.projects-blob::before,
.projects-blob::after{
  content:"";
  position:absolute;
  border-radius: 999px;
}

.projects-blob::before{
  width: 420px; height: 420px;
  left: 8%;
  top: 2%;
  background: var(--primary);
  opacity: .55;
}

.projects-blob::after{
  width: 520px; height: 520px;
  right: 6%;
  bottom: 0%;
  background: var(--secondary);
  opacity: .35;
}

/* ---------- FILTER BAR (sticky bajo navbar) ---------- */
.projects-filter{
  position: sticky;
  top: 72px;
  z-index: 1200;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: .9rem 0;
  margin-top: 1.25rem;
}

[data-theme="dark"] .projects-filter{
  background: rgba(15,23,42,.78);
}

.projects-filter-inner{
  max-width: var(--projects-max);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

@media (min-width: 1024px){
  .projects-filter-inner{
    padding: 0 1.5rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
}

/* chips */
.projects-chips{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
}

@media (min-width: 1024px){
  .projects-chips{ justify-content: flex-start; }
}

.chip-btn{
  border: 1px solid var(--gray-200);
  background: rgba(241,245,249,.7);
  color: var(--text);
  padding: .55rem .95rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: .92rem;
  cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease;
}

[data-theme="dark"] .chip-btn{
  background: rgba(30,41,59,.55);
}

.chip-btn:hover{
  transform: translateY(-1px);
  background: rgba(241,245,249,1);
}

[data-theme="dark"] .chip-btn:hover{
  background: rgba(51,65,85,.6);
}

.chip-btn.active{
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

/* search */
.projects-search{
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

@media (min-width: 1024px){
  .projects-search{ margin: 0; }
}

.projects-search input{
  width: 100%;
  padding: .65rem .95rem .65rem 2.6rem;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  background: var(--background);
  color: var(--text);
  outline: none;
}

.projects-search input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,.15);
}

.projects-search svg{
  position: absolute;
  left: .85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  opacity: .55;
}

/* ---------- GRID ---------- */
.projects-grid{
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px){
  .projects-grid{ grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}
@media (min-width: 1024px){
  .projects-grid{ grid-template-columns: repeat(3, 1fr); }
}

.project-card{
  background: var(--background);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: var(--projects-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.project-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--projects-shadow-hover);
}

.project-top{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .9rem;
}

.badge{
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  font-weight: 900;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
}

[data-theme="dark"] .badge{
  background: rgba(30,41,59,.45);
}

.badge.primary{
  background: rgba(37,99,235,.12);
  color: var(--primary);
  border-color: rgba(37,99,235,.22);
}

.badges-row{
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  flex-wrap: wrap;
}

.badge.os{
  background: rgba(16,185,129,.12);
  color: rgba(5,150,105,1);
  border-color: rgba(16,185,129,.22);
}

[data-theme="dark"] .badge.os{
  background: rgba(16,185,129,.14);
  color: rgba(110,231,183,1);
  border-color: rgba(16,185,129,.22);
}


.project-card h3{
  font-size: 1.2rem;
  line-height: 1.25;
  font-weight: 900;
  margin-bottom: .55rem;
}

.project-card p{
  margin: 0 0 1rem;
  color: rgba(30,41,59,.75);
  flex: 1;
}

[data-theme="dark"] .project-card p{
  color: rgba(248,250,252,.70);
}

.tech{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 1rem;
}

.pill{
  font-size: .74rem;
  font-weight: 800;
  padding: .25rem .5rem;
  border-radius: 10px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

[data-theme="dark"] .pill{
  background: rgba(51,65,85,.5);
}

/* ✅ BOTONES: flexible (1,2,3...) */
.card-actions{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .65rem;
  margin-top: .25rem;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .65rem .9rem;
  border-radius: 12px;
  font-weight: 900;
  border: 1px solid var(--gray-200);
  background: transparent;
  transition: background-color .2s ease, transform .15s ease, border-color .2s ease;
  text-align: center;
}

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

.btn-primary{
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

.btn-primary:hover{
  background: var(--secondary);
}

.btn-ghost:hover{
  background: var(--gray-100);
}

[data-theme="dark"] .btn-ghost:hover{
  background: rgba(51,65,85,.5);
}

/* ---------- CTA SUBMIT ---------- */
.projects-cta{
  margin-top: 2.25rem;
  border-radius: 26px;
  background: var(--primary);
  color: #fff;
  padding: 2.25rem 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 22px 55px rgba(37,99,235,.28);
  text-align: center;
}

@media (min-width: 640px){
  .projects-cta{ padding: 3rem 2rem; }
}

.projects-cta h2{
  font-size: clamp(1.6rem, 1.25rem + 1.2vw, 2.4rem);
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: .75rem;
}

.projects-cta p{
  margin: 0 auto 1.2rem;
  max-width: 780px;
  color: rgba(255,255,255,.88);
  font-size: 1.05rem;
}

.projects-cta .cta-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .85rem 1.15rem;
  border-radius: 14px;
  font-weight: 900;
  background: #fff;
  color: var(--primary);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 16px 32px rgba(0,0,0,.12);
  transition: transform .15s ease, background-color .2s ease;
}

.projects-cta .cta-btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.95);
}

.projects-cta .decor-a,
.projects-cta .decor-b{
  position: absolute;
  border-radius: 999px;
  filter: blur(24px);
  opacity: .22;
  pointer-events: none;
}

.projects-cta .decor-a{
  width: 260px; height: 260px;
  top: -90px; left: -90px;
  background: #fff;
}

.projects-cta .decor-b{
  width: 320px; height: 320px;
  bottom: -110px; right: -110px;
  background: rgba(30,64,175,1);
}