/* =============================================================
   ANGUX — portafolio.css (on top of ../styles.css: same tokens,
   nav, buttons and footer). Palette: #D6D6D6 #FFEE32 #FFD100 #202020 #333333
   ============================================================= */

.pf { background: var(--c-black); }

/* ---------- Intro ---------- */
.pf-intro {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem));
  padding-bottom: clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(700px circle at 85% 10%, rgba(255, 209, 0, .09), transparent 60%),
    var(--c-black);
  border-bottom: 1px solid var(--line);
}
.pf-title { font-size: clamp(2.4rem, 6.4vw, 4.8rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.02; max-width: 14ch; }
.pf-lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text-2); max-width: 56ch; margin-top: 1.4rem; }

.pf-index { display: grid; gap: .75rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.pf-index a {
  display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; align-items: baseline; align-content: start; height: 100%;
  padding: 1.1rem 1.3rem; border-radius: var(--radius); background: var(--c-carbon); border: 1px solid var(--line);
  transition: border-color .35s var(--ease-out), transform .35s var(--ease-out);
}
.pf-index a:hover { border-color: rgba(255, 238, 50, .45); transform: translateY(-3px); }
.pf-index span { grid-row: span 2; font-family: var(--display); font-weight: 700; font-size: .9rem; color: var(--c-yellow); }
.pf-index b { font-family: var(--display); font-size: 1.2rem; font-weight: 700; letter-spacing: -.02em; }
.pf-index em { font-style: normal; font-size: .88rem; color: var(--text-3); }

/* ---------- Case ---------- */
.pf-case { padding-block: var(--section-y); border-bottom: 1px solid var(--line); }
.pf-case:nth-of-type(even) { background: rgba(51, 51, 51, .35); }
.case-head { display: flex; align-items: flex-start; gap: 1.2rem; }
.case-num {
  flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--c-yellow); color: var(--c-black); font-family: var(--display); font-weight: 800;
}
.case-head h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -.035em; }
.case-meta { color: var(--text-2); margin-top: .5rem; max-width: 60ch; }
.case-ref { margin-top: .5rem; font-size: .92rem; color: var(--text-3); }
.case-ref a { color: var(--c-yellow); font-weight: 600; white-space: nowrap; }
.case-ref a:hover { text-decoration: underline; }

.case-brief {
  display: grid; gap: 1.5rem; align-items: center; margin-top: 2.2rem;
  padding: 1.6rem; border-radius: var(--radius); background: var(--c-carbon); border: 1px solid var(--line);
}
.brief-label { font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: .8rem; }
.brief-list { display: grid; gap: .55rem; }
.brief-list li { position: relative; padding-left: 1.5rem; }
.brief-list li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 12px; border-radius: 4px;
  background: var(--c-yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23202020' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 9px no-repeat;
}
.brief-text { color: var(--text-2); max-width: 52ch; }
.brief-logo { justify-self: center; text-align: center; }
.brief-logo img { width: 180px; border-radius: 14px; }
.brief-logo figcaption, .pf figcaption { margin-top: .6rem; font-size: .8rem; color: var(--text-3); }

.block-title {
  font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; letter-spacing: -.02em;
  margin: clamp(2.6rem, 5vw, 3.6rem) 0 1.2rem; display: flex; align-items: center; gap: .7rem;
}
.block-title::before { content: ""; width: 18px; height: 2px; background: var(--c-yellow); }

.pf-case img { border-radius: 14px; }

/* Masonry of social posts (keeps every post's own proportion) */
.masonry { columns: 2; column-gap: .8rem; }
.masonry img { width: 100%; margin-bottom: .8rem; break-inside: avoid; border: 1px solid var(--line); }

/* Vertical videos: swipe row on phones, three columns on desktop */
.videos {
  display: grid; grid-auto-flow: column; grid-auto-columns: 72%; gap: .9rem;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .6rem; scrollbar-width: thin;
}
.vid { scroll-snap-align: start; margin: 0; }
.vid video { display: block; width: 100%; aspect-ratio: 9 / 16; border-radius: 16px; background: var(--c-carbon); object-fit: cover; border: 1px solid var(--line); }
.vid-print, .print-note { display: none; }
.vid-solo { max-width: 300px; }

/* Results */
.results { display: grid; gap: 1rem; align-items: start; }
.stats { display: grid; gap: 1rem; }
.stat { padding: 1.4rem 1.5rem; border-radius: var(--radius); background: var(--c-carbon); border: 1px solid var(--line); }
.stat strong { display: block; font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1; letter-spacing: -.04em; color: var(--c-yellow); }
.stat span { display: block; margin-top: .6rem; color: var(--text-2); font-size: .95rem; }
.proof { margin: 0; }
.proof img { width: 100%; border: 1px solid var(--line-2); }
.proof-narrow { max-width: 380px; }
.source-note { margin-top: 1rem; font-size: .8rem; color: var(--text-3); }

/* Carso */
.process-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.process-strip figure { margin: 0; padding: .8rem; border-radius: var(--radius); background: var(--c-gray); text-align: center; }
.process-strip img { width: 100%; height: 280px; object-fit: contain; border-radius: 8px; }
.process-strip figcaption { color: rgba(32, 32, 32, .7); font-weight: 500; }
.process-strip .is-final { background: var(--c-yellow); }
.process-strip .is-final figcaption { color: var(--c-black); font-weight: 700; }
.wide { margin: 0; }
.wide img { width: 100%; border: 1px solid var(--line); }
.carso-pair { display: grid; gap: 1rem; }

/* ANGUX */
.browser { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line-2); background: var(--c-carbon); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: .65rem .9rem; border-bottom: 1px solid var(--line); }
.browser-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(214, 214, 214, .25); }
.browser-bar span { margin-left: .7rem; font-size: .78rem; color: var(--text-3); }
.browser img { border-radius: 0; width: 100%; }
.case-link { margin-top: 1rem; }
.case-link a { color: var(--c-yellow); font-weight: 600; }
.case-link a:hover { text-decoration: underline; }
.angux-grid { display: grid; gap: 1rem; }
.posts-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.posts-4 img { width: 100%; border: 1px solid var(--line); }
.card-fig { margin: 0; border-radius: var(--radius); overflow: hidden; }
.card-fig img { width: 100%; border-radius: var(--radius); }

/* CTA */
.pf-cta { padding-block: var(--section-y); text-align: center; background: radial-gradient(60% 80% at 50% 100%, rgba(255, 209, 0, .1), transparent 70%), var(--c-black); }
.pf-cta h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -.035em; max-width: 18ch; margin-inline: auto; }
.pf-cta p { color: var(--text-2); max-width: 50ch; margin: 1.2rem auto 0; }
.pf-cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; margin-top: 2rem; }
.pf-contact { font-size: .9rem; color: var(--text-3) !important; }

/* ---------- Responsive ---------- */
@media (max-width: 539px) {
  .pf-cta-actions .btn { width: 100%; }
}
@media (min-width: 720px) {
  .masonry { columns: 3; }
  .videos { grid-auto-flow: row; grid-template-columns: repeat(3, minmax(0, 290px)); grid-auto-columns: auto; overflow: visible; gap: 1.2rem; }
  .process-strip { grid-template-columns: repeat(4, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .pf-index { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .case-brief { grid-template-columns: 1.4fr 1fr; padding: 2rem 2.2rem; }
  .results { grid-template-columns: 1fr 1.25fr .8fr; }
  .stats { grid-template-columns: 1fr; }
  .carso-pair { grid-template-columns: 1.6fr 1fr; gap: 2.5rem; }
  .angux-grid { grid-template-columns: 1.3fr 1fr; gap: 2.5rem; }
  .process-strip img { height: 340px; }
}
@media (min-width: 1280px) {
  .masonry { columns: 4; }
}

/* ---------- Print / PDF (A4) ---------- */
/* Full-bleed dark pages: no page margin; each section pads itself and the
   .pg-break blocks start a new page with the same top padding. */
@page { size: A4; margin: 0; }
@media print {
  html, body, .pf { -webkit-print-color-adjust: exact; print-color-adjust: exact; background: var(--c-black) !important; }
  .nav, .mobile-menu, .sticky-cta, .skip-link, .footer, .pf-cta-actions, .case-link, .print-hide { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  :root { --section-y: 0; }
  .container { max-width: none; padding-inline: 0; }
  .pf-intro, .pf-case, .pf-cta { padding: 14mm 14mm 0; border: 0; background: var(--c-black) !important; }
  .pf-intro { height: 296mm; display: flex; flex-direction: column; justify-content: center; }
  .pf-intro .container::after { content: "anguxbo.com · +591 570 43611"; display: block; margin-top: 3rem; color: var(--c-yellow); font-family: var(--display); font-weight: 600; }
  .pf-title { font-size: 3.6rem; }
  .pf-case { break-before: page; }
  .pg-break { break-before: page; padding-top: 14mm; }
  h3.pg-break { margin-top: 0; }
  .block-title { margin: 1.4rem 0 .8rem; break-after: avoid; }
  .masonry { columns: 3; }
  .videos { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); overflow: visible; }
  .vid video { display: none; }
  .vid-print { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; }
  .print-note { display: block; font-size: .8rem; color: var(--text-3); margin-top: .6rem; }
  .process-strip { grid-template-columns: repeat(4, 1fr); }
  .process-strip img { height: 220px; }
  .results { grid-template-columns: 1fr 1.25fr .8fr; }
  .stats { grid-template-columns: 1fr; }
  .carso-pair, .angux-grid { grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
  .vid-solo { max-width: none; }
  .carso-pair { grid-template-columns: 1.25fr 1fr !important; align-items: start; }
  .pf-index { grid-template-columns: repeat(3, 1fr); }
  .case-brief { grid-template-columns: 1.4fr 1fr; }
  .pf-cta { break-before: page; height: 296mm; display: flex; flex-direction: column; justify-content: center; }
  .pf-contact { font-size: 1.1rem; color: var(--c-yellow) !important; margin-top: 2rem !important; }
  figure, .stat, .case-brief { break-inside: avoid; }
}