/* =========================================================
   VURELA PORTAFOLIO v1.0
   Mobile-first. Complementa styles.css.
   ========================================================= */

.portfolio-page {
  background: var(--paper);
  padding-bottom: 72px;
}

.portfolio-header .brand {
  letter-spacing: -.055em;
}

.portfolio-header .desktop-nav a[aria-current="page"] {
  color: var(--ink);
}

.portfolio-hero {
  background: var(--ink);
  color: var(--white);
  padding: 72px 0 64px;
}

.portfolio-hero .eyebrow {
  color: var(--accent);
}

.portfolio-hero-grid {
  display: grid;
  gap: 38px;
}

.portfolio-hero h1 {
  margin: 10px 0 0;
  max-width: 940px;
  font-size: clamp(3rem, 12vw, 6rem);
  line-height: .9;
  letter-spacing: -.07em;
}

.portfolio-hero-side {
  display: grid;
  gap: 24px;
  align-content: end;
}

.portfolio-hero-side p {
  margin: 0;
  max-width: 560px;
  color: #c9d0c5;
  font-size: 1.03rem;
}

.portfolio-scroll-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--accent);
  font-weight: 850;
}

.portfolio-scroll-link span {
  font-size: 1.25em;
}

.portfolio-work {
  padding: 66px 0 76px;
}

.portfolio-toolbar {
  display: grid;
  gap: 28px;
  margin-bottom: 30px;
}

.portfolio-toolbar h2 {
  margin: 0;
  font-size: clamp(2.25rem, 9vw, 4.6rem);
  line-height: .95;
  letter-spacing: -.055em;
}

.portfolio-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.portfolio-filters::-webkit-scrollbar {
  display: none;
}

.portfolio-filter {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.45);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 15px;
  font-weight: 800;
  cursor: pointer;
}

.portfolio-filter.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.portfolio-card {
  min-width: 0;
}

.portfolio-card[hidden] {
  display: none !important;
}

.portfolio-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: zoom-in;
}

.portfolio-image-wrap {
  display: block;
  overflow: hidden;
  background: var(--paper-2);
  border-radius: 20px;
  border: 1px solid var(--line);
}

.portfolio-image-wrap img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .28s ease;
}

.portfolio-open:hover .portfolio-image-wrap img {
  transform: scale(1.018);
}

.portfolio-caption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 2px 4px;
}

.portfolio-caption strong {
  font-size: .98rem;
}

.portfolio-caption > span {
  color: var(--muted);
  text-align: right;
  font-size: .9rem;
}

.portfolio-note {
  padding: 0 0 76px;
}

.portfolio-note-box {
  background: var(--accent);
  border-radius: 26px;
  padding: 30px 24px;
}

.portfolio-note-box .eyebrow {
  margin-bottom: 16px;
}

.portfolio-note-text {
  margin: 0;
  max-width: 880px;
  font-size: clamp(1.55rem, 6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 850;
}

.portfolio-cta {
  padding: 0 0 76px;
}

.portfolio-cta-box {
  display: grid;
  gap: 28px;
  padding: 32px 24px;
  border-radius: 28px;
  background: var(--ink);
  color: var(--white);
}

.portfolio-cta-box .eyebrow {
  color: var(--accent);
}

.portfolio-cta-box h2 {
  margin: 0;
  font-size: clamp(2.25rem, 9vw, 4.8rem);
  line-height: .95;
  letter-spacing: -.06em;
}

.portfolio-cta-actions {
  display: grid;
  gap: 10px;
  align-content: end;
}

.portfolio-cta-actions .btn {
  width: 100%;
}

.portfolio-mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  padding: 10px 14px max(10px, env(safe-area-inset-bottom));
  background: rgba(18,20,18,.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,.1);
}

.portfolio-mobile-cta .btn {
  width: 100%;
  min-height: 48px;
}

.portfolio-lightbox {
  width: min(94vw, 780px);
  max-width: 780px;
  max-height: 94vh;
  padding: 0;
  border: 0;
  border-radius: 20px;
  background: #090a09;
  overflow: hidden;
  box-shadow: 0 26px 90px rgba(0,0,0,.48);
}

.portfolio-lightbox::backdrop {
  background: rgba(0,0,0,.86);
  backdrop-filter: blur(3px);
}

.portfolio-lightbox-content {
  max-height: 94vh;
  overflow: auto;
}

.portfolio-lightbox-content img {
  display: block;
  width: 100%;
  height: auto;
}

.portfolio-lightbox-close {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  background: rgba(18,20,18,.88);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

@media (min-width: 560px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-cta-actions {
    grid-template-columns: auto auto;
    justify-content: start;
  }

  .portfolio-cta-actions .btn {
    width: auto;
  }
}

@media (min-width: 900px) {
  .portfolio-page {
    padding-bottom: 0;
  }

  .portfolio-hero {
    padding: 112px 0 100px;
  }

  .portfolio-hero-grid {
    grid-template-columns: 1.35fr .65fr;
    align-items: end;
    gap: 80px;
  }

  .portfolio-hero h1 {
    font-size: clamp(5rem, 8vw, 8rem);
  }

  .portfolio-work {
    padding: 96px 0 110px;
  }

  .portfolio-toolbar {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 50px;
    margin-bottom: 42px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 18px;
  }

  .portfolio-image-wrap {
    border-radius: 24px;
  }

  .portfolio-note {
    padding-bottom: 110px;
  }

  .portfolio-note-box {
    padding: 46px 48px;
  }

  .portfolio-cta {
    padding-bottom: 110px;
  }

  .portfolio-cta-box {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 60px;
    padding: 54px;
  }

  .portfolio-mobile-cta {
    display: none;
  }
}

@media (max-width: 680px) {
  .portfolio-header .btn-small {
    display: inline-flex;
    min-height: 40px;
    padding: 0 14px;
    font-size: .78rem;
  }

  .portfolio-header .nav-wrap {
    gap: 12px;
  }

  .portfolio-header .brand {
    font-size: 1.45rem;
  }

  .portfolio-hero {
    padding-top: 58px;
  }

  .portfolio-caption {
    padding-top: 10px;
  }
}

@media (max-width: 380px) {
  .portfolio-header .btn-small {
    padding: 0 11px;
    font-size: .73rem;
  }

  .portfolio-hero h1 {
    font-size: 2.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-image-wrap img {
    transition: none;
  }
}