.portfolio-page {
  position: relative;
  z-index: 2;
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 30px 0 72px;
}

.portfolio-shell {
  display: grid;
  gap: 28px;
}

.portfolio-hero,
.portfolio-consultation-card,
.portfolio-why-card,
.portfolio-card,
.portfolio-empty-static,
.portfolio-empty-state {
  position: relative;
  border-radius: 28px;
  border: 1px solid rgba(130, 142, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025));
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.02) inset,
    0 20px 55px rgba(0,0,0,0.24);
  backdrop-filter: blur(12px);
}

.portfolio-hero {
  overflow: hidden;
  padding: 26px;
}

.portfolio-hero::before,
.portfolio-consultation-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(60, 130, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(154, 91, 255, 0.12), transparent 28%);
}

.portfolio-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 360px;
  gap: 22px;
  align-items: stretch;
}

.portfolio-kicker,
.portfolio-section-kicker,
.portfolio-consultation-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(132, 144, 255, 0.2);
  background: rgba(255,255,255,0.04);
  color: #aab8ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-title {
  margin: 18px 0 14px;
  color: #ffffff;
  font-size: clamp(42px, 5.8vw, 74px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.045em;
}

.portfolio-title span {
  background: linear-gradient(90deg, #cfc9ff 0%, #9f86ff 46%, #7f6dff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-subtitle {
  max-width: 760px;
  color: rgba(219, 226, 255, 0.78);
  font-size: 18px;
  line-height: 1.75;
  margin: 0;
}

.portfolio-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.portfolio-stat-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(135, 147, 255, 0.14);
  background: rgba(255,255,255,0.035);
}

.portfolio-stat-card strong {
  display: block;
  color: #ffffff;
  font-size: 28px;
  font-weight: 900;
}

.portfolio-stat-card span {
  display: block;
  margin-top: 6px;
  color: rgba(208, 216, 255, 0.68);
  font-size: 14px;
}

.portfolio-hero-side {
  display: flex;
}

.portfolio-hero-badge-card {
  width: 100%;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(131, 142, 255, 0.16);
  background: rgba(255,255,255,0.03);
}

.portfolio-hero-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #dce3ff;
  font-size: 13px;
  font-weight: 700;
}

.portfolio-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #36d784, #7fffb0);
  box-shadow: 0 0 12px rgba(82, 255, 149, 0.5);
}

.portfolio-hero-badge-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.portfolio-hero-badge-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.035);
  color: rgba(227, 232, 255, 0.84);
}

.portfolio-hero-badge-item i {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2f7bff, #8b4dff);
  box-shadow: 0 8px 20px rgba(79, 87, 255, 0.24);
}

.portfolio-filters-section {
  display: flex;
  justify-content: center;
}

.portfolio-filter-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.portfolio-filter-btn {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(136, 148, 255, 0.16);
  background: rgba(255,255,255,0.04);
  color: rgba(221, 227, 255, 0.8);
  font-weight: 700;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
}

.portfolio-filter-btn:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.07);
  color: #fff;
}

.portfolio-filter-btn.is-active {
  color: #fff;
  background: linear-gradient(90deg, rgba(47,123,255,0.24), rgba(139,77,255,0.26));
  box-shadow: inset 0 0 0 1px rgba(156, 142, 255, 0.2), 0 10px 20px rgba(69, 67, 165, 0.18);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.portfolio-card {
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, opacity .22s ease;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: rgba(143, 154, 255, 0.26);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.02) inset,
    0 24px 64px rgba(0,0,0,0.28);
}

.portfolio-card.is-hidden {
  display: none;
}

.portfolio-card-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top right, rgba(143, 88, 255, 0.1), transparent 26%),
    radial-gradient(circle at top left, rgba(54, 132, 255, 0.09), transparent 22%);
}

.portfolio-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02);
}

.portfolio-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}

.portfolio-card:hover .portfolio-card-image {
  transform: scale(1.04);
}

.portfolio-card-placeholder {
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 10px;
  color: rgba(223, 230, 255, 0.8);
  background:
    radial-gradient(circle at center, rgba(122, 97, 255, 0.18), rgba(255,255,255,0.02));
}

.portfolio-card-placeholder-icon {
  width: 70px;
  height: 70px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, #2f7bff, #8b4dff);
  box-shadow: 0 12px 28px rgba(76, 86, 255, 0.24);
}

.portfolio-card-overlay {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(9, 11, 31, 0.76);
  border: 1px solid rgba(139, 150, 255, 0.16);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease;
}

.portfolio-card:hover .portfolio-card-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-card-content {
  position: relative;
  z-index: 1;
  padding: 18px;
}

.portfolio-card-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.portfolio-case-id,
.portfolio-case-year {
  color: #9eacff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-card-title {
  margin: 14px 0 10px;
  font-size: 27px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.portfolio-card-title a {
  color: #fff;
  text-decoration: none;
}

.portfolio-card-text {
  margin: 0;
  color: rgba(218, 225, 255, 0.72);
  line-height: 1.65;
  min-height: 78px;
}

.portfolio-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.portfolio-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: rgba(228, 233, 255, 0.84);
  font-size: 13px;
}

.portfolio-meta-link {
  text-decoration: none;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border-radius: 999px;
  text-decoration: none;
  color: #b7c3ff;
  border: 1px solid rgba(140, 151, 255, 0.14);
  background: rgba(255,255,255,0.03);
  font-size: 12px;
  font-weight: 700;
}

.portfolio-card-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.portfolio-card-btn {
  flex: 1 1 0;
  min-height: 46px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}

.portfolio-card-btn:hover {
  transform: translateY(-1px);
}

.portfolio-card-btn-primary {
  color: #fff;
  background: linear-gradient(90deg, #2f7bff, #8b4dff);
  box-shadow: 0 12px 24px rgba(84, 87, 255, 0.2);
}

.portfolio-card-btn-secondary {
  color: #dfe4ff;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(140, 151, 255, 0.14);
}

.portfolio-section-head {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 20px;
}

.portfolio-section-head h2 {
  margin: 14px 0 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.portfolio-why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.portfolio-why-card {
  padding: 22px 18px;
}

.portfolio-why-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: #fff;
  background: linear-gradient(135deg, #2f7bff, #8b4dff);
  box-shadow: 0 12px 24px rgba(86, 90, 255, 0.22);
}

.portfolio-why-card h3 {
  margin: 18px 0 10px;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
}

.portfolio-why-card p {
  margin: 0;
  color: rgba(215, 223, 255, 0.72);
  line-height: 1.65;
}

.portfolio-consultation-card {
  overflow: hidden;
  padding: 26px;
}

.portfolio-consultation-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 24px;
  align-items: center;
}

.portfolio-consultation-copy,
.portfolio-consultation-form-wrap {
  position: relative;
  z-index: 1;
}

.portfolio-consultation-copy h2 {
  margin: 18px 0 14px;
  color: #fff;
  font-size: clamp(36px, 4.8vw, 64px);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: -0.045em;
}

.portfolio-consultation-copy p {
  margin: 0;
  color: rgba(217, 224, 255, 0.76);
  font-size: 18px;
  line-height: 1.72;
  max-width: 640px;
}

.portfolio-consultation-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.portfolio-consultation-list li {
  display: flex;
  gap: 12px;
  align-items: center;
  color: rgba(232, 237, 255, 0.9);
  font-size: 17px;
  font-weight: 600;
}

.portfolio-consultation-list i {
  color: #9b87ff;
}

.portfolio-consultation-form-wrap {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(135, 147, 255, 0.14);
  background: rgba(255,255,255,0.035);
  box-shadow: 0 18px 40px rgba(0,0,0,0.16);
}

.portfolio-consultation-form {
  display: grid;
  gap: 16px;
}

.portfolio-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.portfolio-field label {
  display: block;
  margin-bottom: 8px;
  color: #b8c3ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-field input,
.portfolio-field textarea {
  width: 100%;
  border: 1px solid rgba(141, 153, 255, 0.14);
  background: rgba(255,255,255,0.035);
  border-radius: 16px;
  color: #fff;
  padding: 16px 18px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.portfolio-field input::placeholder,
.portfolio-field textarea::placeholder {
  color: rgba(190, 198, 238, 0.46);
}

.portfolio-field input:focus,
.portfolio-field textarea:focus {
  border-color: rgba(142, 128, 255, 0.42);
  box-shadow: 0 0 0 4px rgba(114, 102, 255, 0.1);
}

.portfolio-field textarea {
  min-height: 138px;
  resize: vertical;
}

.portfolio-form-actions {
  display: grid;
  gap: 12px;
}

.portfolio-consultation-btn,
.portfolio-empty-btn {
  min-height: 58px;
  border: 0;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  background: linear-gradient(90deg, #4175ff 0%, #8658ff 100%);
  box-shadow: 0 18px 34px rgba(80, 82, 255, 0.28);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.portfolio-consultation-btn:hover,
.portfolio-empty-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow: 0 24px 42px rgba(80, 82, 255, 0.32);
}

.portfolio-consultation-btn.is-loading {
  opacity: .78;
  pointer-events: none;
}

.portfolio-form-note {
  color: rgba(204, 214, 255, 0.66);
  font-size: 14px;
  line-height: 1.5;
}

.portfolio-form-status {
  display: none;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
}

.portfolio-form-status.is-visible {
  display: block;
}

.portfolio-form-status.is-success {
  color: #dffff0;
  border: 1px solid rgba(75, 215, 143, 0.22);
  background: rgba(42, 152, 106, 0.12);
}

.portfolio-form-status.is-error {
  color: #ffe5ea;
  border: 1px solid rgba(255, 106, 133, 0.22);
  background: rgba(171, 43, 71, 0.14);
}

.portfolio-empty-state,
.portfolio-empty-static {
  padding: 36px 22px;
  text-align: center;
}

.portfolio-empty-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 16px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 28px;
  background: linear-gradient(135deg, #2f7bff, #8b4dff);
  box-shadow: 0 12px 24px rgba(82, 88, 255, 0.24);
}

.portfolio-empty-static h3,
.portfolio-empty-state h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 26px;
  font-weight: 900;
}

.portfolio-empty-static p,
.portfolio-empty-state p {
  margin: 0 auto;
  max-width: 640px;
  color: rgba(216, 223, 255, 0.72);
  line-height: 1.7;
}

.portfolio-empty-btn {
  margin-top: 18px;
  padding: 0 22px;
}

.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  .portfolio-page {
    width: min(100% - 28px, 1280px);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-consultation-card,
  .portfolio-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .portfolio-title {
    font-size: 56px;
  }

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

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

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

  .portfolio-card-actions {
    flex-direction: column;
  }

  .portfolio-card-text {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .portfolio-page {
    width: calc(100% - 18px);
    padding: 18px 0 48px;
  }

  .portfolio-shell {
    gap: 20px;
  }

  .portfolio-hero,
  .portfolio-card,
  .portfolio-why-card,
  .portfolio-consultation-card,
  .portfolio-empty-static,
  .portfolio-empty-state {
    border-radius: 22px;
  }

  .portfolio-hero,
  .portfolio-consultation-card {
    padding: 18px;
  }

  .portfolio-title {
    margin-top: 14px;
    font-size: 40px;
    line-height: 0.98;
  }

  .portfolio-subtitle,
  .portfolio-consultation-copy p {
    font-size: 15px;
    line-height: 1.65;
  }

  .portfolio-section-head h2 {
    font-size: 34px;
    line-height: 1.04;
  }

  .portfolio-consultation-copy h2 {
    font-size: 38px;
    line-height: 0.98;
  }

  .portfolio-consultation-list li {
    align-items: flex-start;
    font-size: 15px;
  }

  .portfolio-filter-row {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .portfolio-filter-row::-webkit-scrollbar {
    display: none;
  }

  .portfolio-filter-btn {
    flex: 0 0 auto;
    white-space: nowrap;
  }

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

  .portfolio-hero-badge-card,
  .portfolio-consultation-form-wrap {
    padding: 16px;
    border-radius: 20px;
  }

  .portfolio-card-content {
    padding: 16px;
  }

  .portfolio-card-title {
    font-size: 23px;
  }

  .portfolio-consultation-btn,
  .portfolio-empty-btn {
    width: 100%;
    min-height: 54px;
    font-size: 16px;
  }
}