/* Portfolio page styles */

/* Filter bar */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 42px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.filter-btn {
  border: 1px solid var(--line);
  background: transparent;
  padding: 9px 18px;
  color: #83979b;
  cursor: pointer;
  font: 700 12px var(--sans);
  border-radius: 999px;
  transition: all .25s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--aqua);
  border-color: rgba(148, 190, 227, .4);
}

.filter-btn.active {
  color: #092018;
  background: var(--aqua);
  border-color: var(--aqua);
}

/* Portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

/* Project card */
.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1b29;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(148, 190, 227, .56);
  box-shadow: 0 24px 52px rgba(0, 0, 0, .28);
}

.project-card.hidden {
  display: none;
}

/* Card thumbnail */
.project-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
}

.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 27, 41, .7) 0%, transparent 50%);
  pointer-events: none;
}

/* Category badge */
.project-category {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 11px;
  border-radius: 999px;
  font: 700 9px var(--sans);
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.project-category[data-cat="whatsapp"] {
  background: rgba(72, 199, 142, .2);
  color: #6ce2bb;
  border: 1px solid rgba(72, 199, 142, .35);
}

.project-category[data-cat="web"] {
  background: rgba(148, 190, 227, .2);
  color: #a8d4f0;
  border: 1px solid rgba(148, 190, 227, .35);
}

.project-category[data-cat="saas"] {
  background: rgba(211, 255, 106, .15);
  color: #d3ff6a;
  border: 1px solid rgba(211, 255, 106, .3);
}

.project-category[data-cat="growth"] {
  background: rgba(255, 182, 110, .2);
  color: #ffb66e;
  border: 1px solid rgba(255, 182, 110, .35);
}

/* Card body */
.project-body {
  padding: 22px 22px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-industry {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font: 500 9px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.project-body h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -.045em;
}

.project-body > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  flex: 1;
}

/* Outcome metric */
.project-outcome {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.outcome-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: rgba(148, 190, 227, .1);
  border: 1px solid rgba(148, 190, 227, .25);
  border-radius: 6px;
  color: var(--aqua);
  font-size: 14px;
  flex-shrink: 0;
}

.outcome-label {
  display: block;
  color: var(--muted);
  font: 500 8px var(--mono);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.outcome-value {
  display: block;
  color: var(--aqua);
  font: 800 16px var(--sans);
  letter-spacing: -.03em;
}

/* Portfolio stats banner */
.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 52px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font: 800 36px var(--sans);
  letter-spacing: -.05em;
  color: var(--aqua);
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font: 500 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Responsive — tablet */
@media (max-width: 1000px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 14px;
  }
}

/* Responsive — mobile */
@media (max-width: 650px) {
  .portfolio-filters {
    margin-top: 28px;
    gap: 6px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    margin-inline: -17px;
    padding-inline: 17px;
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 11px;
  }

  .portfolio-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    margin-top: 24px;
  }

  .project-body {
    padding: 18px;
  }

  .project-body h3 {
    font-size: 18px;
  }

  .portfolio-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 14px;
    margin-top: 36px;
    padding: 24px 0;
  }

  .stat-value {
    font-size: 28px;
  }

  .stat-label {
    font-size: 9px;
  }
}