/* Cartera: láminas editoriales abstractas, no identidades de marca. */
.portfolio-section { padding-block: clamp(54px, 7vw, 112px); border-bottom: 1px solid var(--line); }
.portfolio-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .7fr); align-items: end; gap: 24px clamp(28px, 6vw, 100px); margin-bottom: clamp(32px, 4vw, 62px); }
.portfolio-kicker { margin: 0 0 15px; color: var(--soft); font: 700 11px/1.4 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.portfolio-heading { margin: 0; max-width: 15ch; font: 400 clamp(44px, 5.8vw, 92px)/.98 var(--serif); letter-spacing: -.035em; text-wrap: balance; }
.portfolio-lead { max-width: 48ch; margin: 0; color: var(--soft); font-size: clamp(16px, 1.3vw, 20px); line-height: 1.5; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(30px, 4vw, 60px) clamp(16px, 2vw, 30px); }
.portfolio-card { min-width: 0; }
.portfolio-plate { --plate-bg: #d7e0d1; --plate-ink: #243d32; --plate-accent: #a3b99b; position: relative; isolation: isolate; display: flex; align-items: flex-end; min-width: 0; aspect-ratio: 4 / 3; overflow: hidden; padding: clamp(18px, 2vw, 32px); background: var(--plate-bg); color: var(--plate-ink); }
.portfolio-plate::before, .portfolio-plate::after { content: ""; position: absolute; z-index: -1; pointer-events: none; }
.portfolio-glyph { font: 400 clamp(53px, 6vw, 100px)/.8 var(--serif); letter-spacing: -.07em; }
.portfolio-no { position: absolute; inset: 20px 20px auto auto; font: 700 11px/1 var(--mono); letter-spacing: .06em; }
/* Cada composición toma una cualidad abstracta del rubro. */
.portfolio-plate[data-marca="decoplantas"] { --plate-bg: #dbe5d4; --plate-ink: #244334; --plate-accent: #9ab59d; }
.portfolio-plate[data-marca="decoplantas"]::before { width: 43%; height: 74%; right: 20%; bottom: -13%; border: 2px solid currentColor; border-radius: 90% 5% 90% 5%; transform: rotate(-32deg); }
.portfolio-plate[data-marca="decoplantas"]::after { width: 32%; height: 57%; right: 5%; bottom: 0; background: var(--plate-accent); border-radius: 90% 5% 90% 5%; transform: rotate(28deg); }
.portfolio-plate[data-marca="kales"] { --plate-bg: #d8d29c; --plate-ink: #303c2a; --plate-accent: #a9b375; }
.portfolio-plate[data-marca="kales"]::before { width: 61%; aspect-ratio: 1; right: 9%; top: 10%; border-radius: 50%; background: repeating-radial-gradient(circle at center, transparent 0 10px, var(--plate-ink) 11px 12px, transparent 13px 21px); opacity: .55; }
.portfolio-plate[data-marca="kales"]::after { width: 18%; aspect-ratio: 1; right: 30%; top: 31%; border-radius: 50%; background: var(--plate-accent); }
.portfolio-plate[data-marca="optibrands"] { --plate-bg: #d9e6e4; --plate-ink: #173e46; --plate-accent: #83aeb0; }
.portfolio-plate[data-marca="optibrands"]::before { width: 40%; aspect-ratio: 1; right: 27%; top: 17%; border: 2px solid currentColor; border-radius: 50%; }
.portfolio-plate[data-marca="optibrands"]::after { width: 40%; aspect-ratio: 1; right: 7%; top: 17%; border: 2px solid currentColor; border-radius: 50%; background: #83aeb055; }
.portfolio-plate[data-marca="toyama"] { --plate-bg: #e5d8c7; --plate-ink: #49352e; --plate-accent: #bb6c51; }
.portfolio-plate[data-marca="toyama"]::before { width: 66%; height: 48%; right: 8%; top: 20%; border-top: 3px solid var(--plate-accent); border-bottom: 3px solid var(--plate-accent); transform: skewY(-16deg); }
.portfolio-plate[data-marca="toyama"]::after { width: 42%; height: 37%; right: 16%; top: 25%; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: skewY(-16deg); }
.portfolio-plate[data-marca="kunafoods"] { --plate-bg: #e6c9ad; --plate-ink: #53372b; --plate-accent: #b76445; }
.portfolio-plate[data-marca="kunafoods"]::before { width: 53%; aspect-ratio: 1; right: 11%; top: 10%; border-radius: 50%; border: 2px solid currentColor; box-shadow: inset 0 0 0 14px var(--plate-bg), inset 0 0 0 16px currentColor; }
.portfolio-plate[data-marca="kunafoods"]::after { width: 23%; aspect-ratio: 1; right: 26%; top: 30%; border-radius: 50%; background: var(--plate-accent); }
.portfolio-plate[data-marca="colvinycia"] { --plate-bg: #d6ddc8; --plate-ink: #344337; --plate-accent: #a6b396; }
.portfolio-plate[data-marca="colvinycia"]::before { inset: 13% 8% 17% 35%; border: 1px solid currentColor; background: repeating-linear-gradient(90deg, transparent 0 16%, var(--plate-ink) 16% 16.5%, transparent 16.5% 33%); }
.portfolio-plate[data-marca="colvinycia"]::after { inset: 31% 8% 35% 35%; border-block: 1px solid currentColor; background: #a6b39680; }
.portfolio-body { padding-top: 17px; border-top: 1px solid var(--ink); }
.portfolio-meta { margin: 0 0 10px; color: var(--soft); font: 700 11px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.portfolio-body h3 { margin: 0 0 8px; font: 400 clamp(28px, 2.5vw, 39px)/1.05 var(--serif); letter-spacing: -.025em; }
.portfolio-body h3 a { color: inherit; text-decoration: none; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.portfolio-body h3 a:hover, .portfolio-body h3 a:focus-visible { text-decoration: underline; }
.portfolio-body h3 a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.portfolio-body p:not(.portfolio-meta) { max-width: 46ch; margin: 0; color: var(--soft); line-height: 1.5; }
.portfolio-history { margin-top: clamp(58px, 7vw, 110px); padding-top: 22px; border-top: 1px solid var(--ink); }
.portfolio-history h2 { margin: 0 0 14px; font: 400 clamp(32px, 3vw, 48px)/1.05 var(--serif); letter-spacing: -.025em; }
.portfolio-history ul { display: flex; flex-wrap: wrap; gap: 0 28px; padding: 0; margin: 18px 0 0; list-style: none; }
.portfolio-history li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.portfolio-case .portfolio-plate { width: 100%; aspect-ratio: 16 / 9; }
.portfolio-case .portfolio-glyph { font-size: clamp(70px, 10vw, 160px); }
@media (max-width: 850px) { .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .portfolio-intro { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .portfolio-grid { grid-template-columns: 1fr; gap: 34px; } .portfolio-glyph { font-size: clamp(68px, 16vw, 100px); } .portfolio-case .portfolio-plate { aspect-ratio: 4 / 3; } .portfolio-history ul { gap: 0 20px; } }
.portfolio-featured { grid-template-columns: repeat(2,minmax(0,1fr)); }
.portfolio-featured .portfolio-plate { aspect-ratio: 2.3; }
.portfolio-card-link { display: block; color: inherit; text-decoration: none; }
.portfolio-card-link h3 span { display: inline-block; font: 400 .65em var(--sans); }
.portfolio-card-link:hover h3, .portfolio-card-link:focus-visible h3 { text-decoration: underline; text-underline-offset: .18em; text-decoration-thickness: 1px; }
.portfolio-card-link:focus-visible { outline-offset: 5px; }
.portfolio-section .breadcrumb { margin-bottom: clamp(24px,3vw,48px); }
.portfolio-action { display: inline-flex; margin-top: 16px; }
.portfolio-shortcuts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 18px; margin-top: 16px; }
.portfolio-shortcuts a { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-bottom: 1px solid var(--line); min-height: 44px; color: var(--ink); font-size: 15px; text-decoration: none; }
.portfolio-shortcuts a:hover,.portfolio-shortcuts a:focus-visible { border-color: var(--ink); text-decoration: underline; }
.portfolio-shortcuts span { font-size: 12px; }
.portfolio-subhead { border-top: 1px solid var(--ink); padding-top: 12px; margin: 0 0 24px; font: 400 clamp(25px,3vw,40px)/1.1 var(--serif); }
.portfolio-subhead small { font: 600 12px var(--mono); vertical-align: top; }
.portfolio-case { padding-block: clamp(25px,4vw,70px); }
.portfolio-case-hero { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 28px 5vw; margin: clamp(22px,3vw,50px) 0; }
.portfolio-case-title { max-width: 24ch; margin: 18px 0 20px; font: 400 clamp(24px,2.8vw,44px)/1.13 var(--serif); }
.portfolio-case-notes { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: 32px 7vw; border-top: 1px solid var(--ink); padding-block: clamp(27px,4vw,62px); }
.portfolio-case-notes h2 { max-width: 24ch; margin: 0; font: 400 clamp(31px,3.8vw,59px)/1.04 var(--serif); }
.portfolio-case-notes p:not(.portfolio-kicker) { max-width: 60ch; line-height: 1.65; }
.portfolio-scope { align-self: start; padding: 20px clamp(18px,2.4vw,40px); background: var(--green-paper); }
.portfolio-scope h2 { font-size: clamp(26px,2.8vw,42px); }
.portfolio-next,.portfolio-turn { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding-block: 22px; border-top: 1px solid var(--line); }
.portfolio-turn a { min-height: 44px; display: inline-flex; align-items: center; }
.portfolio-verification { margin: 26px 0 0; }
.portfolio-record { padding: 22px 0 32px; border-top: 1px solid var(--line); }
.portfolio-record h2 { max-width: 24ch; margin: 0 0 24px; font: 400 clamp(32px,3.4vw,52px)/1.05 var(--serif); }
.portfolio-record > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px 3vw; }
.portfolio-record h3 { margin: 0; font-size: 18px; }
.portfolio-record p { max-width: 52ch; }
@media (max-width: 670px) {
  .portfolio-case-hero,.portfolio-case-notes,.portfolio-record > div { grid-template-columns: 1fr; }
  .portfolio-case .portfolio-plate { aspect-ratio: 2.25; }
  .portfolio-case-notes { gap: 24px; }
  .portfolio-featured { grid-template-columns: 1fr; }
  .portfolio-featured .portfolio-plate { aspect-ratio: 2.4; }
}