:root {
  --portfolio-ivory: #f2efe7;
  --portfolio-muted: rgba(242, 239, 231, 0.68);
  --portfolio-label: #c8a96a;
  --portfolio-champagne: #c8a96a;
  --portfolio-glass: rgba(8, 11, 18, 0.52);
  --portfolio-glass-hover: rgba(8, 11, 18, 0.44);
  --portfolio-border: rgba(200, 169, 106, 0.44);
  --portfolio-border-hover: rgba(216, 194, 143, 0.82);
  --portfolio-serif: var(--serif, Georgia, "Times New Roman", serif);
  --portfolio-sans: var(--sans, Inter, ui-sans-serif, system-ui, sans-serif);
  --portfolio-ease: cubic-bezier(0.19, 1, 0.22, 1);
}

.portfolio-section {
  position: relative;
  overflow: hidden;
  color: rgba(242, 239, 231, 0.82);
  background: var(--wine-section-background);
}

.portfolio-shell {
  position: relative;
  --portfolio-progress: 0;
  border: 1px solid rgba(200, 169, 106, 0.38);
  background:
    radial-gradient(circle at 18% 0%, rgba(200, 169, 106, 0.07), transparent 30%),
    linear-gradient(135deg, rgba(15, 15, 17, 0.46), rgba(42, 15, 13, 0.34));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 38px 120px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
}

.portfolio-label {
  color: var(--portfolio-label);
  font-family: var(--portfolio-sans);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.portfolio-title {
  color: var(--portfolio-ivory);
  font-family: var(--portfolio-serif);
  font-weight: 500;
  letter-spacing: -0.028em;
}

.portfolio-story-line {
  position: relative;
  height: 6px;
  overflow: visible;
  border: 1px solid rgba(200, 169, 106, 0.22);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), rgba(200, 169, 106, 0.08));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 24px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  transition: border-color 360ms ease, box-shadow 360ms ease;
}

.portfolio-story-line::before {
  position: absolute;
  inset: -1px;
  content: "";
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(200, 169, 106, 0.9), rgba(216, 194, 143, 0.96));
  box-shadow: 0 0 22px rgba(200, 169, 106, 0.28);
  opacity: 0.28;
  transform: scaleX(var(--portfolio-progress));
  transform-origin: left center;
  transition: transform 180ms ease-out, opacity 180ms ease;
}

.portfolio-shell.is-timeline-active .portfolio-story-line {
  border-color: rgba(216, 194, 143, 0.62);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 28px rgba(200, 169, 106, 0.18);
}

.portfolio-shell.is-timeline-active .portfolio-story-line::before {
  opacity: 1;
}

.portfolio-story-line span {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 1px solid rgba(216, 194, 143, 0.56);
  border-radius: 999px;
  background: rgba(8, 11, 18, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 0 0 5px rgba(200, 169, 106, 0.06);
  transform: translate(-50%, -50%);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.portfolio-story-line span.is-active {
  border-color: rgba(216, 194, 143, 0.96);
  background: var(--portfolio-champagne);
  box-shadow:
    0 0 0 5px rgba(200, 169, 106, 0.1),
    0 0 22px rgba(200, 169, 106, 0.44);
  transform: translate(-50%, -50%) scale(1.08);
}

.portfolio-story-line span:nth-child(1) { left: 0; }
.portfolio-story-line span:nth-child(2) { left: 50%; }
.portfolio-story-line span:nth-child(3) { left: 100%; }

.portfolio-grid-or-slider {
  background: transparent;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--portfolio-border);
  background: #0e1424;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.42);
}

.portfolio-card__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.88) contrast(1.05) saturate(0.92);
  transform: scale(1);
  transition: transform 850ms var(--portfolio-ease), filter 850ms var(--portfolio-ease);
}

.portfolio-card::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(180deg, rgba(8, 5, 5, 0.1) 0 58%, rgba(8, 5, 5, 0.68));
  pointer-events: none;
}

.portfolio-card::after {
  position: absolute;
  inset: 10px;
  z-index: 4;
  content: "";
  border: 1px solid rgba(242, 239, 231, 0.24);
  border-radius: inherit;
  pointer-events: none;
}

.portfolio-frame-corner {
  position: absolute;
  z-index: 5;
  width: 54px;
  height: 1px;
  background: rgba(200, 169, 106, 0.38);
  pointer-events: none;
}

.portfolio-frame-corner--top {
  top: 18px;
  left: 18px;
}

.portfolio-frame-corner--bottom {
  right: 18px;
  bottom: 18px;
}

.portfolio-card__content {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(200, 169, 106, 0.3);
  background:
    linear-gradient(145deg, rgba(242, 239, 231, 0.08), transparent 44%),
    var(--portfolio-glass);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px) saturate(1.16);
  -webkit-backdrop-filter: blur(18px) saturate(1.16);
  transition: background 420ms ease;
}

.portfolio-card__kicker {
  margin: 0 0 clamp(18px, 1.5vw, 24px);
  color: var(--portfolio-muted);
  font-family: var(--portfolio-sans);
  font-weight: 400;
}

.portfolio-card__title {
  margin: 0;
  color: var(--portfolio-ivory);
  font-family: var(--portfolio-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.portfolio-card[data-project-id="aqua"] .portfolio-card__title,
.portfolio-card[data-project-id="grand-life"] .portfolio-card__title {
  line-height: 1.22;
  word-spacing: 0.05em;
}

.portfolio-more-row {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.portfolio-more-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border: 1px solid rgba(200, 169, 106, 0.68);
  border-radius: 12px;
  color: #d8c28f;
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--portfolio-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
}

@media (min-width: 1280px) {
  .portfolio-section {
    min-height: 760px;
    padding: clamp(48px, 5vw, 80px) clamp(42px, 4vw, 76px);
  }

  .portfolio-shell {
    max-width: 1768px;
    margin: 0 auto;
    padding: clamp(42px, 3.5vw, 54px) clamp(42px, 3.8vw, 58px) 64px;
    border-radius: clamp(24px, 2vw, 36px);
  }

  .portfolio-label {
    margin: 0 0 14px;
    font-size: clamp(15px, 1.2vw, 18px);
    line-height: 1;
  }

  .portfolio-title {
    margin: 0;
    font-size: clamp(48px, 4vw, 72px);
    line-height: 0.95;
  }

  .portfolio-story-line {
    margin-top: clamp(36px, 3vw, 42px);
  }

  .portfolio-grid-or-slider {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 1.7vw, 28px);
    align-items: start;
    margin-top: 24px;
    overflow: visible;
  }

  .portfolio-card {
    height: clamp(460px, 35vw, 500px);
    border-radius: 24px;
  }

  .portfolio-card__content {
    min-height: 160px;
    padding: 18px 24px 20px;
  }

  .portfolio-card__kicker {
    font-size: 11px;
    line-height: 1.3;
  }

  .portfolio-card__title {
    font-size: clamp(22px, 1.7vw, 24px);
    line-height: 1.04;
  }
}

@media (min-width: 1440px) {
  .portfolio-card {
    height: clamp(540px, 32vw, 620px);
    border-radius: 30px;
  }

  .portfolio-card__content {
    min-height: 176px;
    padding: 22px 28px 22px;
  }

  .portfolio-card__kicker {
    font-size: 12px;
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  .portfolio-section {
    min-height: 760px;
    padding: clamp(42px, 5vw, 62px) 0;
  }

  .portfolio-shell {
    width: calc(100% - 52px);
    min-height: 680px;
    margin: 0 auto;
    padding: 42px 34px 58px;
    overflow: hidden;
    border-radius: 24px;
  }

  .portfolio-label {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1;
  }

  .portfolio-title {
    margin: 0;
    font-size: 48px;
    line-height: 0.96;
  }

  .portfolio-story-line {
    margin-top: 34px;
  }

  .portfolio-grid-or-slider {
    display: flex;
    height: clamp(380px, 38vw, 440px);
    gap: clamp(16px, 1.7vw, 20px);
    margin-top: 28px;
    padding: 0 max(0px, calc((100% - clamp(440px, 44vw, 520px)) / 2)) 0 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .portfolio-grid-or-slider::-webkit-scrollbar {
    display: none;
  }

  .portfolio-card {
    flex: 0 0 clamp(220px, 22vw, 264px);
    height: clamp(380px, 38vw, 440px);
    opacity: 1;
    border-radius: 20px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    transition:
      flex-basis 650ms var(--portfolio-ease),
      transform 650ms var(--portfolio-ease),
      border-color 650ms var(--portfolio-ease),
      box-shadow 650ms var(--portfolio-ease);
  }

  .portfolio-card.is-active,
  .portfolio-card[data-active="true"] {
    flex-basis: clamp(440px, 44vw, 520px);
  }

  .portfolio-card__content {
    min-height: clamp(148px, 14.5vw, 168px);
    padding: 16px clamp(20px, 2.2vw, 26px) 18px;
  }

  .portfolio-card__kicker {
    font-size: 11px;
    line-height: 1.25;
  }

  .portfolio-card__title {
    font-size: clamp(20px, 1.9vw, 22px);
    line-height: 1.04;
  }
}

@media (max-width: 767px) {
  .portfolio-section {
    min-height: 100svh;
    padding: 0 12px;
    background: var(--wine-section-background);
  }

  .portfolio-shell {
    min-height: calc(100svh - 24px);
    margin: 12px auto;
    padding: 40px 36px 34px;
    overflow: hidden;
    border-radius: 18px;
  }

  .portfolio-label {
    margin: 0 0 22px;
    font-size: 12px;
    line-height: 1;
  }

  .portfolio-title {
    margin: 0;
    font-size: 38px;
    line-height: 0.96;
  }

  .portfolio-story-line {
    margin-top: 24px;
  }

  .portfolio-grid-or-slider {
    display: flex;
    gap: 18px;
    margin-top: 18px;
    padding-right: 56px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .portfolio-grid-or-slider::-webkit-scrollbar {
    display: none;
  }

  .portfolio-card {
    flex: 0 0 min(314px, calc(100vw - 80px));
    height: clamp(450px, 110vw, 485px);
    border-radius: 23px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .portfolio-card__content {
    min-height: 136px;
    padding: 16px 20px 18px;
    background:
      linear-gradient(145deg, rgba(242, 239, 231, 0.13), transparent 48%),
      rgba(25, 16, 15, 0.46);
    backdrop-filter: blur(22px) saturate(1.12);
    -webkit-backdrop-filter: blur(22px) saturate(1.12);
  }

  .portfolio-card__kicker {
    margin-bottom: 14px;
    font-size: 12px;
    line-height: 1.38;
  }

  .portfolio-card__title {
    font-size: 22px;
    line-height: 1.04;
  }

  .portfolio-more-row {
    margin-top: 24px;
  }
}

@media (min-width: 768px) and (max-width: 1279px) and (hover: hover) and (pointer: fine) {
  .portfolio-card:hover,
  .portfolio-card:focus-within {
    transform: translateY(-6px);
    border-color: var(--portfolio-border-hover);
    box-shadow:
      0 26px 62px rgba(0, 0, 0, 0.5),
      0 0 28px rgba(200, 169, 106, 0.14);
  }

  .portfolio-card:hover .portfolio-card__image,
  .portfolio-card:focus-within .portfolio-card__image {
    filter: brightness(0.95) contrast(1.08) saturate(0.98);
    transform: scale(1.035);
  }
}

@media (min-width: 1280px) and (hover: hover) and (pointer: fine) {
  .portfolio-card {
    transition: transform 850ms var(--portfolio-ease), box-shadow 850ms var(--portfolio-ease), border-color 850ms var(--portfolio-ease);
  }

  .portfolio-card:hover,
  .portfolio-card:focus-within {
    border-color: var(--portfolio-border-hover);
    box-shadow:
      0 28px 70px rgba(0, 0, 0, 0.54),
      0 0 32px rgba(200, 169, 106, 0.18);
    transform: translateY(-10px);
  }

  .portfolio-card:hover .portfolio-card__image,
  .portfolio-card:focus-within .portfolio-card__image {
    filter: brightness(0.96) contrast(1.1) saturate(0.98);
    transform: scale(1.055);
  }

  .portfolio-card:hover .portfolio-card__content,
  .portfolio-card:focus-within .portfolio-card__content {
    background: var(--portfolio-glass-hover);
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-card,
  .portfolio-card__image,
  .portfolio-card__content,
  .portfolio-grid-or-slider,
  .portfolio-story-line,
  .portfolio-story-line::before,
  .portfolio-story-line span {
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .portfolio-card:hover,
  .portfolio-card:focus-within {
    transform: none;
  }
}