/* PORTFOLIO PAGE */

/* HERO */
.port-hero {
  position: relative; height: 88vh; min-height: 580px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden; padding-top: var(--nav-h);
}
.port-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  background-color: var(--purple);
  animation: zoomIn 10s ease forwards;
}
.port-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(15,5,41,.55) 0%, rgba(15,5,41,.3) 50%, rgba(15,5,41,.8) 100%);
  z-index: 1;
}
.port-hero-content {
  position: relative; z-index: 2;
  max-width: 760px; padding: 0 2rem;
}
.port-hero-content h1 { color: #fff; margin-bottom: 1.2rem; }
.port-hero-content p { color: rgba(255,255,255,.6); font-size: .95rem; font-weight: 300; line-height: 1.8; }

/* PORTFOLIO SECTION */
.portfolio-section { padding: 7rem 0; }
.port-header { margin-bottom: 3rem; }

/* FILTER BUTTONS */
.port-filters {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid rgba(15,5,41,.1);
  padding-bottom: 1.5rem;
}
.pf-btn {
  font-family: 'Montserrat', sans-serif;
  font-size: .62rem; font-weight: 400;
  letter-spacing: .2em; text-transform: uppercase;
  background: none; border: 1px solid rgba(15,5,41,.15);
  color: var(--mid); padding: .6rem 1.5rem;
  cursor: pointer; transition: .3s;
}
.pf-btn:hover { border-color: var(--purple); color: var(--purple); }
.pf-btn.active { background: var(--purple); color: #fff; border-color: var(--purple); }

/* MASONRY GRID */
.port-grid {
  columns: 3;
  column-gap: 10px;
}
.port-item {
  break-inside: avoid;
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.port-item.large { break-before: column; }
.port-item img {
  width: 100%; display: block;
  transition: transform .7s ease;
}
.port-item:hover img { transform: scale(1.06); }
.port-cap {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1.2rem;
  background: linear-gradient(transparent, rgba(15,5,41,.8));
  opacity: 0; transform: translateY(8px);
  transition: .4s;
}
.port-item:hover .port-cap { opacity: 1; transform: translateY(0); }
.port-cap span {
  font-family: 'Montserrat', sans-serif;
  font-size: .58rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--pink);
  display: block; margin-bottom: .3rem;
}
.port-cap p { font-family: 'Cormorant Garamond', serif; font-size: 1rem; color: #fff; font-style: italic; }

/* HIDDEN ITEMS */
.port-item.hidden {
  display: none;
}

/* RESPONSIVE */
@media(max-width: 900px) { .port-grid { columns: 2; } }
@media(max-width: 550px) {
  .port-grid { columns: 1; }
  .port-filters { gap: .4rem; }
  .pf-btn { padding: .5rem 1rem; font-size: .58rem; }
}