@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg: #0a0a0a;
  --surface: #121212;
  --surface-2: #1a1a1a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f3f3f3;
  --muted: #a8a8a8;
  --accent: #c62828;
  --accent-soft: rgba(198, 40, 40, 0.14);
  --radius: 14px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --font: 'Manrope', sans-serif;
  --display: 'Space Grotesk', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(198, 40, 40, 0.18), transparent 55%),
    radial-gradient(900px 400px at 90% 0%, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}

a {
  color: inherit;
}

.project-page {
  width: min(1100px, calc(100% - 2rem));
  margin: 2rem auto 3rem;
}

.project-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: #fff;
}

.project-shell {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 30%), var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.project-hero {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 45%),
    var(--surface);
}

.project-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: #e8e8e8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.project-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.2vw, 2.45rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.project-lead {
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: #ddd;
  font-size: 0.82rem;
  font-weight: 600;
}

.project-body {
  padding: 1.6rem 2rem 2rem;
  display: grid;
  gap: 1.6rem;
}

.section-block h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.section-block p {
  color: var(--muted);
  max-width: 75ch;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1rem 1.05rem;
}

.feature-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: #fff;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--muted);
}

.gallery-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.gallery-head p {
  color: var(--muted);
  font-size: 0.9rem;
}

.evidencias {
  display: grid;
  gap: 0.9rem;
}

.evidencias.many {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.evidencias.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.evidencias.one {
  grid-template-columns: minmax(0, 720px);
  justify-content: center;
}

.evidencias.pdf {
  grid-template-columns: 1fr;
}

.evidencias.pdf figure {
  aspect-ratio: auto;
  min-height: 720px;
  padding: 0;
}

.evidencias.pdf iframe,
.evidencias.pdf embed,
.evidencias.pdf object {
  width: 100%;
  height: 78vh;
  min-height: 720px;
  border: 0;
  display: block;
  background: #111;
}

.pdf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

/* Infografía vertical (preview profesional) */
.infografia-block {
  display: grid;
  gap: 1rem;
}

.infografia-frame {
  margin: 0;
  background: #0f0f0f;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.infografia-scroll {
  max-height: min(82vh, 980px);
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%),
    #0c0c0c;
}

.infografia-scroll img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.infografia-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.infografia-meta p {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 52ch;
}

.evidencias figure {
  margin: 0;
  background: #0f0f0f;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.evidencias figure:hover {
  transform: translateY(-3px);
  border-color: rgba(198, 40, 40, 0.45);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.evidencias img,
.evidencias video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #0f0f0f;
}

.evidencias.one figure {
  aspect-ratio: 16 / 9;
}

.project-cta {
  margin-top: 0.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.project-cta p {
  color: var(--muted);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.75rem 1.1rem;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  background: #d32f2f;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: #ddd;
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

@media (max-width: 980px) {
  .evidencias.many {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .project-page {
    width: min(100% - 1.2rem, 1100px);
    margin: 1rem auto 2rem;
  }

  .project-hero,
  .project-body {
    padding: 1.25rem;
  }

  .feature-grid,
  .evidencias.many,
  .evidencias.three {
    grid-template-columns: 1fr 1fr;
  }

  .evidencias.pdf figure {
    min-height: 520px;
  }

  .evidencias.pdf iframe,
  .evidencias.pdf embed,
  .evidencias.pdf object {
    height: 70vh;
    min-height: 520px;
  }

  .infografia-scroll {
    max-height: 70vh;
  }

  .infografia-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .project-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .feature-grid,
  .evidencias.many,
  .evidencias.three {
    grid-template-columns: 1fr;
  }

  .evidencias figure {
    aspect-ratio: 4 / 3;
  }
}