/* ============================================================
   PROJECTS — Portafolio y casos de éxito de VersaBold
   ============================================================ */

.projects-skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: .7rem 1rem;
  border-radius: var(--r-sm);
  background: var(--navy-950);
  color: var(--white);
  font-weight: var(--fw-semibold);
  transform: translateY(-160%);
  transition: transform var(--ease-base);
}
.projects-skip-link:focus { transform: translateY(0); }

.projects-hero {
  padding: var(--sp-16) 0 var(--sp-20);
  overflow: hidden;
}
.projects-hero-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  align-items: center;
  gap: var(--sp-16);
}
.projects-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-10);
  color: var(--c-subtle);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}
.projects-breadcrumbs a:hover { color: var(--c-accent); }
.projects-breadcrumbs span:first-of-type { color: var(--c-border); }
.projects-hero h1 {
  max-width: 620px;
  margin-bottom: var(--sp-6);
  color: var(--c-text);
  font-size: clamp(3rem, 6.2vw, 5.4rem);
  font-weight: var(--fw-extrabold);
  letter-spacing: -.065em;
  line-height: .94;
}
.projects-lead {
  max-width: 570px;
  margin-bottom: var(--sp-8);
  color: var(--c-muted);
  font-size: var(--fs-lg);
  line-height: 1.75;
}
.projects-hero-visual {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--navy-900);
  box-shadow: var(--shadow-lg);
}
.projects-hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(2,6,23,.86));
}
.projects-hero-visual > img {
  width: 100%;
  height: 100%;
  min-height: 610px;
  object-fit: cover;
}
.projects-hero-label {
  position: absolute;
  z-index: 2;
  right: var(--sp-8);
  bottom: var(--sp-8);
  left: var(--sp-8);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 var(--sp-4);
  align-items: center;
  color: var(--white);
}
.projects-hero-label span {
  grid-row: 1 / 3;
  color: var(--orange-500);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
}
.projects-hero-label strong { font-size: 1.7rem; line-height: 1.1; }
.projects-hero-label small { color: rgba(255,255,255,.62); font-size: var(--fs-sm); }

.projects-principles { background: var(--navy-900); color: var(--white); }
.projects-principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.projects-principles-grid > div {
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-6) var(--sp-8);
  border-left: 1px solid rgba(255,255,255,.08);
}
.projects-principles-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.08); }
.projects-principles small {
  margin-bottom: var(--sp-2);
  color: var(--orange-500);
  font-size: .62rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: .16em;
}
.projects-principles strong { max-width: 290px; font-size: var(--fs-base); line-height: 1.45; }

.project-feature { background: var(--white); }
.project-kicker {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-border);
  color: var(--c-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.project-index { color: var(--c-accent); }
.project-relation { color: var(--orange-600); }
.project-intro-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--sp-20);
  align-items: end;
  padding: var(--sp-16) 0;
}
.project-intro-grid h2 {
  max-width: 680px;
  color: var(--c-text);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: var(--fw-extrabold);
  letter-spacing: -.055em;
  line-height: 1;
}
.project-summary > p { color: var(--c-muted); font-size: var(--fs-base); line-height: 1.75; }
.project-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-6); }
.project-tags span {
  padding: .42rem .72rem;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}

.project-showcase {
  display: grid;
  grid-template-columns: 1fr .72fr;
  gap: var(--sp-16);
  align-items: center;
  min-height: 650px;
  padding: var(--sp-16);
  overflow: hidden;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: var(--white);
}
.project-label {
  margin-bottom: var(--sp-4);
  color: var(--blue-500);
  font-size: .65rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: .18em;
}
.project-showcase h3 {
  max-width: 600px;
  margin-bottom: var(--sp-5);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.045em;
  line-height: 1.05;
}
.project-showcase-copy > p:not(.project-label) {
  max-width: 590px;
  color: rgba(255,255,255,.66);
  line-height: 1.75;
}
.project-checklist { list-style: none; display: grid; gap: var(--sp-3); margin-top: var(--sp-8); }
.project-checklist li {
  position: relative;
  padding-left: var(--sp-6);
  color: rgba(255,255,255,.82);
  font-size: var(--fs-sm);
}
.project-checklist li::before { content: '✓'; position: absolute; left: 0; color: var(--green-500); font-weight: var(--fw-bold); }
.project-device {
  width: min(360px, 100%);
  justify-self: center;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 30px;
  background: #080c12;
  box-shadow: 0 25px 70px rgba(0,0,0,.35);
  transform: rotate(2deg);
}
.project-device img { width: 100%; border-radius: 22px; }

.project-scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: var(--sp-16);
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--r-base);
  background: var(--c-border);
}
.project-scope-card { min-height: 250px; padding: var(--sp-8); background: var(--c-bg); }
.project-scope-card span { color: var(--c-accent); font-size: var(--fs-xs); font-weight: var(--fw-bold); }
.project-scope-card h3 { margin: var(--sp-12) 0 var(--sp-3); color: var(--c-text); font-size: var(--fs-xl); line-height: 1.2; }
.project-scope-card p { color: var(--c-muted); font-size: var(--fs-sm); line-height: 1.7; }

.project-founder {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-12);
  align-items: center;
  margin-top: var(--sp-16);
  padding: var(--sp-10);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--white);
}
.project-founder img { width: 260px; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 18%; border-radius: var(--r-base); }
.project-founder h3 { color: var(--c-text); font-size: 2rem; line-height: 1.1; }
.founder-role { margin: var(--sp-1) 0 var(--sp-5); color: var(--c-accent); font-weight: var(--fw-semibold); }
.project-founder div > p:last-child { max-width: 700px; color: var(--c-muted); line-height: 1.75; }

.projects-next { padding: var(--sp-24) 0; background: var(--blue-50); }
.projects-next-grid { display: grid; grid-template-columns: 1fr .7fr; gap: var(--sp-20); align-items: center; }
.projects-next h2 { max-width: 680px; color: var(--c-text); font-size: clamp(2.3rem, 5vw, 4rem); letter-spacing: -.05em; line-height: 1; }
.projects-next-grid > div:last-child > p { margin-bottom: var(--sp-6); color: var(--c-muted); line-height: 1.75; }

@media (max-width: 980px) {
  .projects-hero-grid,
  .project-intro-grid,
  .project-showcase,
  .projects-next-grid { grid-template-columns: 1fr; }
  .projects-hero-visual { min-height: 480px; }
  .projects-hero-visual > img { min-height: 480px; }
  .projects-principles-grid { grid-template-columns: 1fr; }
  .projects-principles-grid > div,
  .projects-principles-grid > div:last-child { min-height: 105px; padding-inline: 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .project-showcase { padding: var(--sp-10); }
  .project-device { width: min(330px, 78vw); }
  .project-scope-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .projects-hero { padding-top: var(--sp-8); }
  .projects-breadcrumbs { margin-bottom: var(--sp-8); }
  .projects-hero h1 { font-size: 3.05rem; }
  .projects-lead { font-size: var(--fs-base); }
  .projects-hero .btn { width: 100%; white-space: normal; text-align: center; }
  .projects-hero-visual,
  .projects-hero-visual > img { min-height: 360px; }
  .projects-hero-label { right: var(--sp-5); bottom: var(--sp-5); left: var(--sp-5); }
  .project-kicker { flex-direction: column; }
  .project-intro-grid { gap: var(--sp-8); padding: var(--sp-12) 0; }
  .project-intro-grid h2 { font-size: 2.45rem; }
  .project-showcase { gap: var(--sp-10); min-height: auto; padding: var(--sp-8) var(--sp-5); }
  .project-showcase h3 { font-size: 2rem; }
  .project-device { width: min(300px, 84vw); transform: none; }
  .project-scope-card { min-height: 205px; }
  .project-founder { grid-template-columns: 1fr; gap: var(--sp-8); padding: var(--sp-5); }
  .project-founder img { width: 100%; max-height: 390px; }
  .projects-next { padding: var(--sp-16) 0; }
  .projects-next .btn { width: 100%; white-space: normal; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .project-device { transform: none; }
}

/* ============================================================
   LISTADO DE PROYECTOS — grid de cards
   ============================================================ */
.projects-list-section { padding: var(--sp-16) 0 var(--sp-24); }
.projects-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
  margin-top: var(--sp-16);
}
.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-surface);
  text-decoration: none;
  transition: transform var(--ease-base), box-shadow var(--ease-base), border-color var(--ease-base);
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-lg);
}
.project-card.featured { grid-column: span 2; }
.project-card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy-900);
}
.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ease-base);
}
.project-card:hover .project-card-img img { transform: scale(1.03); }
.project-card-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-950));
  color: var(--white);
  font-family: var(--font-display, inherit);
  font-size: 5rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: -.05em;
}
.project-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-8);
}
.project-card-category {
  color: var(--c-accent);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.project-card-name {
  color: var(--c-text);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.project-card-tagline {
  color: var(--c-text);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1.35;
}
.project-card-desc {
  color: var(--c-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}
.project-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-4);
  color: var(--c-accent);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}
.project-card-link span { transition: transform var(--ease-base); }
.project-card:hover .project-card-link span { transform: translateX(4px); }

@media (max-width: 820px) {
  .projects-list-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: auto; }
}