/* =========================================
   PORTFOLIO HERO
========================================= */
.portfolio-hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.portfolio-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.portfolio-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.04);
}

.portfolio-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.1), transparent 28%),
    linear-gradient(to top, rgba(0, 0, 0, 0.92) 5%, rgba(0, 0, 0, 0.58) 48%, rgba(0, 0, 0, 0.2) 100%),
    linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.16));
}

.portfolio-hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, 92vw);
  max-width: none;
  padding: 0 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 390px);
  gap: 36px;
  align-items: end;
  text-align: left;
}

.portfolio-hero-copy .section-title {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(2.7rem, 6vw, 5.7rem);
}

.portfolio-hero-copy .section-subtitle {
  max-width: 720px;
  margin-left: 0;
  margin-right: 0;
}

.portfolio-hero-proof {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.portfolio-hero-proof div {
  min-height: 86px;
  display: grid;
  align-content: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.portfolio-hero-proof strong {
  color: var(--text-strong);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.95;
}

.portfolio-hero-proof span {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 800;
}

/* =========================================
   SECTIONS
========================================= */
.portfolio-achievement-section {
  padding-top: 105px;
  padding-bottom: 105px;
}

.portfolio-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
  text-align: left;
}

.portfolio-section-head .section-title {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.1rem);
}

.portfolio-section-head p {
  max-width: 420px;
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.portfolio-achievement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 22px;
}

/* =========================================
   SHOWCASE CARDS
========================================= */
.portfolio-card {
  position: relative;
  display: block;
  min-height: 410px;
  height: 100%;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 28px 82px rgba(0, 0, 0, 0.5);
  color: #fff;
  text-decoration: none;
  isolation: isolate;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.portfolio-card.is-featured {
  grid-column: span 2;
  min-height: 540px;
}

.portfolio-card img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s ease, filter 0.55s ease;
}

.portfolio-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.46) 44%, rgba(0, 0, 0, 0.04) 100%),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent 26%);
}

.portfolio-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 2;
  border-radius: 23px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.portfolio-content {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 3;
  text-align: left;
}

.portfolio-content span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.94);
  color: #000;
  font-size: 0.74rem;
  font-weight: 900;
}

.portfolio-title {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(1.22rem, 2.6vw, 2rem);
  font-weight: 760;
  line-height: 1.08;
}

.portfolio-tag {
  margin: 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
  line-height: 1.55;
}

.portfolio-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.68);
  color: #fff;
}

.portfolio-card:hover img {
  transform: scale(1.055);
  filter: saturate(1.08) contrast(1.04);
}

.portfolio-card .portfolio-artist-avatar {
  inset: auto 20px 20px auto;
  z-index: 4;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.58);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.72);
}

.portfolio-empty-card {
  grid-column: 1 / -1;
  min-height: 190px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* =========================================
   SELECTED WORK + CTA
========================================= */
.portfolio-mini-card {
  box-shadow: 0 28px 82px rgba(0, 0, 0, 0.5);
}

.portfolio-cta-section {
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-logo-img {
  width: 70px;
  opacity: 0.75;
  transition: 0.3s ease;
}

.cta-logo-img:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 991px) {
  .portfolio-hero-content {
    grid-template-columns: 1fr;
    padding-bottom: 54px;
  }

  .portfolio-hero-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .portfolio-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .portfolio-achievement-grid {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-card.is-featured {
    grid-column: span 2;
    min-height: 460px;
  }
}

@media (max-width: 768px) {
  .portfolio-hero {
    min-height: auto;
    padding-top: 116px;
  }

  .portfolio-hero-copy .section-title {
    font-size: clamp(2.1rem, 12vw, 3.2rem);
  }

  .portfolio-hero-proof {
    grid-template-columns: 1fr;
  }

  .portfolio-achievement-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card,
  .portfolio-card.is-featured {
    grid-column: auto;
    min-height: 330px;
  }

  .portfolio-content {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }
}

@media (max-width: 480px) {
  .portfolio-card,
  .portfolio-card.is-featured {
    min-height: 290px;
  }
}