/* ===== PROJECTS FILTER PAGE ===== */
/* Hiba site design: dark bg, gold accents, Playfair + Inter */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #1a1a1a;
  font-family: 'Inter', sans-serif;
  color: #E6E6E6;
}

.page {
  background: #1a1a1a;
  min-height: 100vh;
  padding: 3rem 3rem 4rem;
}

/*  PAGE HEADER  */
.page-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(230, 230, 230, 0.08);
  padding-bottom: 2rem;
  margin-top: 3rem;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #E6E6E6;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: #9c9f88;
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.7;
}

/*  MOBILE FILTER TOGGLE */
.mobile-filter-toggle {
  display: none;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: 1px solid rgba(230, 230, 230, 0.12);
  color: #E6E6E6;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 10px 16px;
  width: 100%;
  cursor: pointer;
  margin-bottom: 1.5rem;
  border-radius: 2px;
  transition: border-color 0.2s;
}

.mobile-filter-toggle:hover {
  border-color: rgba(187, 153, 64, 0.4);
}

.mobile-filter-toggle .toggle-icon {
  color: #bb9940;
  font-size: 18px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.mobile-filter-toggle.open .toggle-icon {
  transform: rotate(45deg);
}

/* ===== LAYOUT ===== */
.layout {
  display: flex;
  gap: 5rem;
  align-items: flex-start;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 190px;
  flex-shrink: 0;
}

.sidebar-inner {
  position: sticky;
  top: 2rem;
}

.sidebar-inner-pad {
  padding-bottom: 1rem;
}

.filter-group {
  margin-bottom: 2.2rem;
}

.filter-group-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #bb9940;
  margin-bottom: 0.9rem;
  display: block;
}

.filter-divider {
  height: 1px;
  background: rgba(230, 230, 230, 0.07);
  margin-bottom: 2.2rem;
}

.filter-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  cursor: pointer;
  user-select: none;
}

.filter-opt input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border: 1px solid rgba(230, 230, 230, 0.2);
  border-radius: 2px;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: all 0.2s;
  background: transparent;
}

.filter-opt input[type="checkbox"]:checked {
  background: #bb9940;
  border-color: #bb9940;
}

.filter-opt input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 0px;
  width: 4px;
  height: 8px;
  border: 1.5px solid #1a1a1a;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.filter-opt label {
  font-size: 12.5px;
  color: #9c9f88;
  cursor: pointer;
  transition: color 0.2s;
  font-weight: 400;
  line-height: 1.4;
}

.filter-opt:hover label {
  color: #E6E6E6;
}

.filter-opt input:checked ~ label {
  color: #E6E6E6;
}

.clear-btn {
  background: none;
  border: none;
  color: #9c9f88;
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
  letter-spacing: 0.03em;
  margin-top: 0.5rem;
  display: block;
}

.clear-btn:hover {
  color: #bb9940;
}

/* ===== CONTENT ===== */
.content {
  flex: 1;
  min-width: 0;
}

.content-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 8px;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-pill {
  font-size: 10px;
  padding: 3px 9px;
  border: 1px solid rgba(187, 153, 64, 0.35);
  color: #bb9940;
  border-radius: 2px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.result-count {
  font-size: 11px;
  color: #9c9f88;
  white-space: nowrap;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===== PROJECT ROWS ===== */
.project-list {
  display: flex;
  flex-direction: column;
}

.project-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(230, 230, 230, 0.07);
  cursor: pointer;
  transition: all 0.25s;
  gap: 1.5rem;
  text-decoration: none;
}

.project-row:first-child {
  border-top: 1px solid rgba(230, 230, 230, 0.07);
}

.project-row:hover .project-title {
  color: #bb9940;
}

.project-row:hover .project-arrow {
  opacity: 1;
  transform: translateX(4px);
}

.project-left {}

.project-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9c9f88;
  margin-bottom: 0.45rem;
}

.project-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #E6E6E6;
  line-height: 1.3;
  margin-bottom: 0.55rem;
  transition: color 0.25s;
  letter-spacing: -0.01em;
}

.project-desc {
  font-size: 13px;
  color: #9c9f88;
  line-height: 1.75;
  font-weight: 300;
  max-width: 500px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 0.9rem;
}

.tag {
  font-size: 10px;
  padding: 2px 7px;
  border: 1px solid rgba(230, 230, 230, 0.1);
  color: #9c9f88;
  border-radius: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.project-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  padding-top: 0.15rem;
  flex-shrink: 0;
}

.project-year {
  font-size: 11px;
  color: #9c9f88;
  font-weight: 300;
  letter-spacing: 0.06em;
}

.project-arrow {
  color: #bb9940;
  font-size: 1rem;
  opacity: 0;
  transition: all 0.25s;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  padding: 4rem 0;
  color: #9c9f88;
  font-size: 13px;
  font-weight: 300;
  display: none;
  font-style: italic;
}

.empty-state.show {
  display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .page {
    padding: 2rem 1.5rem 3rem;
  }

  .mobile-filter-toggle {
    display: flex;
  }

  .layout {
    flex-direction: column;
    gap: 0;
  }

  .sidebar {
    width: 100%;
  }

  .sidebar-inner {
    position: static;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .sidebar-inner.open {
    max-height: 1000px;
  }

  .sidebar-inner-pad {
    padding-bottom: 1.5rem;
  }

  .filter-group {
    margin-bottom: 1.6rem;
  }

  .content {
    margin-top: 0.5rem;
  }

  .project-title {
    font-size: 1.1rem;
  }

  .project-desc {
    font-size: 12.5px;
  }
}

@media (max-width: 480px) {
  .page {
    padding: 1.5rem 1.2rem 3rem;
  }

  .project-row {
    gap: 1rem;
  }

  .project-title {
    font-size: 1.05rem;
  }
}