#portfolio {

  background: transparent;

}

.portfolio__grid {

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: var(--layout-block-gap);

}

.portfolio__card {

  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-inverse);
  border: 1px solid transparent;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;

}

.portfolio__card:hover {

  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl);

}

.portfolio__card-image {

  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  isolation: isolate;
  contain: layout style paint;

}

/* Vignette снизу — отдельно от glass-панели */
.portfolio__card-image::after {

  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(28, 25, 23, 0.55) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
  pointer-events: none;

}

.portfolio__card:hover .portfolio__card-image::after {

  opacity: 1;

}

.portfolio__card picture {

  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;

}

.portfolio__card-img {

  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
  z-index: 0;

}

.portfolio__card:hover .portfolio__card-img {

  transform: scale(1.04);

}

.portfolio__placeholder {

  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s var(--ease-out);
  pointer-events: none;
  z-index: 1;

}

.portfolio__card:hover .portfolio__placeholder {

  transform: scale(1.04);

}

.portfolio__placeholder--1 {

  background: linear-gradient(135deg, #1a1512 0%, #2a2018 60%, #1a1512 100%);

}

.portfolio__placeholder--2 {

  background: linear-gradient(135deg, #0d1520 0%, #182240 60%, #0d1520 100%);

}

.portfolio__placeholder--3 {

  background: linear-gradient(135deg, #150f1a 0%, #241530 60%, #150f1a 100%);

}

.portfolio__placeholder--4 {

  background: linear-gradient(135deg, #0a1510 0%, #102015 60%, #0a1510 100%);

}

.portfolio__placeholder--5 {

  background: linear-gradient(135deg, #1a1008 0%, #2a1a0d 60%, #1a1008 100%);

}

.portfolio__placeholder--6 {

  background: linear-gradient(135deg, #100a18 0%, #1a1025 60%, #100a18 100%);

}

.portfolio__placeholder-sign {

  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--color-gold);
  text-shadow:
    0 0 20px rgba(212, 168, 83, 0.8),
    0 0 40px rgba(212, 168, 83, 0.4);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 20px;

}

.portfolio__placeholder-sign--gold {

  color: var(--color-gold);
  text-shadow:
    0 0 20px rgba(255, 184, 0, 0.8),
    0 0 40px rgba(255, 184, 0, 0.4);

}

.portfolio__card-overlay {

  position: absolute;
  inset: 0;
  z-index: 2;
  background: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 1;
  pointer-events: none;

}

.portfolio__card:hover .portfolio__card-overlay {

  pointer-events: auto;

}

.portfolio__card-info {

  position: relative;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  transform: translateY(14px);
  visibility: hidden;
  transition: transform 0.35s var(--ease-out), visibility 0s 0.35s;

}

.portfolio__card-info::before {

  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(28, 25, 23, 0.38);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 4px 16px rgba(28, 25, 23, 0.12);
  z-index: -1;

}

.portfolio__card:hover .portfolio__card-info {

  transform: translateY(0);
  visibility: visible;
  transition: transform 0.35s var(--ease-out), visibility 0s;

}

.portfolio__card-info h3 {
font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.portfolio__card-info p {
color: rgba(248, 245, 240, 0.6);
  position: relative;
  z-index: 1;
}

.portfolio__card-btn {
margin-top: 14px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--color-gold);
  color: var(--color-surface-inverse);
  
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  width: fit-content;
  transform: translateY(14px);
  visibility: hidden;
  transition:
    transform 0.35s var(--ease-out) 0.06s,
    visibility 0s 0.41s,
    background var(--transition-fast);

}

.portfolio__card:hover .portfolio__card-btn {

  transform: translateY(0);
  visibility: visible;
  transition:
    transform 0.35s var(--ease-out) 0.06s,
    visibility 0s,
    background var(--transition-fast);

}

.portfolio__card-btn:hover {

  background: var(--color-text-inverse);
  transform: translateY(0) scale(1.04);

}

.portfolio__card-btn:focus-visible {

  outline: 2px solid var(--color-gold);
  outline-offset: 2px;

}

.portfolio__card-meta {

  padding: 14px 18px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.06);

}

.portfolio__card-tag {
font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.portfolio__cta {

  display: flex;
  justify-content: center;
  margin-top: 48px;

}

.portfolio__card--teaser {

  border: 1px dashed rgba(212, 168, 83, 0.35);

}

.portfolio__card--teaser:hover {

  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);

}

.portfolio__card--action {

  text-decoration: none;
  color: inherit;

}

.portfolio__card--action:hover .portfolio__card-btn--link {

  background: var(--color-text-inverse);
  transform: scale(1.04);

}

.portfolio__card-overlay--visible {

  pointer-events: auto;

}

.portfolio__card-overlay--visible .portfolio__card-info,
.portfolio__card-overlay--visible .portfolio__card-btn {

  transform: translateY(0);
  visibility: visible;

}

.portfolio__card-btn--link {

  display: inline-block;

}

/* Teaser-визуалы */
.portfolio__teaser {

  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;

}

.portfolio__teaser--hook {

  background: linear-gradient(180deg, #0d0a0f 0%, #1a1512 55%, #0f0c10 100%);
  flex-direction: column;
  gap: 16px;

}

.portfolio__teaser-facade {

  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 20%, rgba(212, 168, 83, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.4) 100%);

}

.portfolio__teaser-hook {

  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;

}

.portfolio__teaser-hook-arm {

  display: block;
  width: 4px;
  height: 48px;
  background: linear-gradient(180deg, var(--color-gold), rgba(212, 168, 83, 0.4));
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(212, 168, 83, 0.5);

}

.portfolio__teaser-hook-tip {

  display: block;
  width: 20px;
  height: 12px;
  margin-top: -2px;
  border: 2px solid var(--color-gold);
  border-top: none;
  border-radius: 0 0 10px 10px;
  opacity: 0.7;

}

.portfolio__teaser-label {
position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(248, 245, 240, 0.45);
}

.portfolio__teaser--outline {

  background: linear-gradient(135deg, #150f1a 0%, #241530 60%, #150f1a 100%);

}

.portfolio__teaser-outline-box {

  padding: 28px 36px;
  border: 2px dashed rgba(212, 168, 83, 0.45);
  border-radius: var(--radius-md);

}

.portfolio__teaser-outline-text {

  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: 0.14em;
  color: rgba(212, 168, 83, 0.55);

}

.portfolio__teaser--cta {

  flex-direction: column;
  gap: 12px;
  background: linear-gradient(135deg, #1a1512 0%, #2a2018 60%, #1a1512 100%);
  border: 2px dashed rgba(212, 168, 83, 0.5);

}

.portfolio__teaser--cta svg {

  color: var(--color-gold);
  opacity: 0.85;

}

.portfolio__teaser-cta-text {
font-family: var(--font-heading);
  
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

.portfolio__more {

  text-align: center;
  margin-top: 24px;

}

.portfolio__more .btn {

  display: inline-flex;
  align-items: center;
  gap: 8px;

}

.portfolio__more.is-hidden {

  display: none;

}

/* Свёрнутые карточки (до раскрытия) */
.portfolio__card--collapsed {

  display: none;

}

.portfolio__grid--expanded .portfolio__card--collapsed {

  display: block;

}

/* Лайтбокс */
.portfolio-lightbox {

  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);

}

.portfolio-lightbox.is-open {

  opacity: 1;
  visibility: visible;

}

.portfolio-lightbox__overlay {

  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(4px);

}

.portfolio-lightbox__content {

  position: relative;
  width: 100%;
  max-width: 520px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card), var(--shadow-sm);

}

.portfolio-lightbox__close {

  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);

}

.portfolio-lightbox__close:hover {

  color: var(--color-gold);
  border-color: var(--color-gold);

}

.portfolio-lightbox__preview {

  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #1a1520, #0d0a15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  overflow: hidden;

}

.portfolio-lightbox__img {

  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

}

.portfolio-lightbox__title {
font-weight: 700;
  margin-bottom: 8px;
}

.portfolio-lightbox__desc {
color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.portfolio-lightbox__tags {

  display: flex;
  gap: 8px;
  flex-wrap: wrap;

}

.portfolio-lightbox__tag {
font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (prefers-reduced-motion: reduce) {

  .portfolio__card,
  .portfolio__placeholder,
  .portfolio__card-btn,
  .portfolio__card-info,
  .portfolio__card-image::after {
    transition: none;
  }

  .portfolio__card:hover,
  .portfolio__card:hover .portfolio__placeholder,
  .portfolio__card-btn:hover {
    transform: none;
  }

  .portfolio__card-info,
  .portfolio__card-btn {
    transform: none;
    visibility: visible;
  }

  .portfolio__card-image::after {
    opacity: 1;
  }

}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {

  .portfolio__card-info::before {
    background: rgba(28, 25, 23, 0.82);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

}



/* Tablet + desktop typography */
@media (min-width: 768px) and (max-width: 1199px) {
  .portfolio__placeholder-sign { font-size: clamp(20px, 3vw, 32px); }
  .portfolio__teaser-outline-text { font-size: clamp(18px, 2.5vw, 26px); }
  .portfolio__card-info h3 { font-size: 17px; }
  .portfolio__card-info p { font-size: 12px; }
  .portfolio__card-btn { font-size: 11px; }
  .portfolio__card-tag { font-size: 10px; }
  .portfolio__teaser-label { font-size: 11px; }
  .portfolio__teaser-cta-text { font-size: 14px; }
  .portfolio-lightbox__title { font-size: 24px; }
  .portfolio-lightbox__desc { font-size: 15px; }
  .portfolio-lightbox__tag { font-size: 11px; }
}

@media (min-width: 1200px) {
  .portfolio__placeholder-sign { font-size: clamp(20px, 3vw, 32px); }
  .portfolio__teaser-outline-text { font-size: clamp(18px, 2.5vw, 26px); }
  .portfolio__card-info h3 { font-size: 17px; }
  .portfolio__card-info p { font-size: 12px; }
  .portfolio__card-btn { font-size: 11px; }
  .portfolio__card-tag { font-size: 10px; }
  .portfolio__teaser-label { font-size: 11px; }
  .portfolio__teaser-cta-text { font-size: 14px; }
  .portfolio-lightbox__title { font-size: 24px; }
  .portfolio-lightbox__desc { font-size: 15px; }
  .portfolio-lightbox__tag { font-size: 11px; }
}
