/* ========================================
   Portfolio Archive
   ======================================== */

.portfolio-archive {
  padding-top: 8rem;
}

.portfolio-archive__header {
  margin-bottom: var(--gap);
}

.portfolio-archive__title {
  font-size: var(--fs-h1);
}

.premium-clients__subtitle {
  font-size: var(--fs-body);
  color: var(--color-secondary);
  max-width: 600px;
  margin-top: 1rem;
  line-height: var(--lh-body);
}

/* Floating orb */
.portfolio-archive__orb,
.portfolio-archive__orb--1 {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  width: 220px;
  height: 220px;
  background: rgba(175, 121, 100, 0.06);
  top: 5%;
  left: -5%;
  animation: orbFloat2 16s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.portfolio-archive__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* Ambient gradient */
.portfolio-archive::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(175, 121, 100, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(226, 212, 160, 0.03) 0%, transparent 50%);
  opacity: 1;
}

/* Portfolio Card */
.portfolio-card__link {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card__link:hover {
  transform: translateY(-6px);
  border-color: rgba(175, 121, 100, 0.2);
  box-shadow: 0 20px 60px rgba(175, 121, 100, 0.12),
              0 4px 12px rgba(0, 0, 0, 0.05);
}

.portfolio-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.portfolio-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card__link:hover .portfolio-card__image img {
  transform: scale(1.05);
}

.portfolio-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-border), var(--color-bg));
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(175, 121, 100, 0.6), rgba(0, 0, 0, 0.5));
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card__link:hover .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card__view {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.75em 1.5em;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card__link:hover .portfolio-card__view {
  background: rgba(175, 121, 100, 0.3);
  border-color: rgba(255, 255, 255, 0.8);
}

.portfolio-card__body {
  padding: 1.25rem 1.5rem;
}

.portfolio-card__title {
  font-size: var(--fs-h4);
  color: var(--color-heading);
  margin-bottom: 0.25rem;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card__link:hover .portfolio-card__title {
  color: var(--color-accent);
}

.portfolio-card__cat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ========================================
   Single Portfolio
   ======================================== */

.single-portfolio__header {
  padding-top: 8rem;
  position: relative;
}

/* Floating orb */
.single-portfolio__orb,
.single-portfolio__orb--1 {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  width: 200px;
  height: 200px;
  background: rgba(175, 121, 100, 0.06);
  top: 10%;
  right: -5%;
  animation: orbFloat1 14s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

/* Gradient mesh behind header */
.single-portfolio__header::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(175, 121, 100, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(226, 212, 160, 0.04) 0%, transparent 50%);
}

.single-portfolio__meta {
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.single-portfolio__title {
  font-size: var(--fs-h1);
  max-width: 20ch;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.single-portfolio__details {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.single-portfolio__detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(229, 231, 235, 0.3);
  transition: border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.single-portfolio__detail:hover {
  border-color: rgba(175, 121, 100, 0.2);
  box-shadow: 0 4px 16px rgba(175, 121, 100, 0.1);
}

.single-portfolio__detail .label {
  margin-bottom: 0;
}

.single-portfolio__featured {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.single-portfolio__featured img {
  width: 100%;
  height: auto;
  display: block;
}

/* Prev/Next Nav */
.single-portfolio__nav {
  border-top: 1px solid var(--color-border);
}

.single-portfolio__nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.single-portfolio__nav-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.single-portfolio__nav-item a {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-heading);
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.single-portfolio__nav-item a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.single-portfolio__nav-item:last-child a:hover {
  transform: translateX(-4px);
}