/* ============================================================
   historia.css — Historia page styles for niche.com.mx
   Hero · Intro · Filosofía · Proyectos · Cierre
   ============================================================ */

/* ---------- Fade Up Keyframes ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Hero ---------- */
.hist-hero {
  padding-top: 160px;
  padding-bottom: 80px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hist-hero .label {
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0s;
  opacity: 0;
}

.hist-hero h1 {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
  margin-top: var(--space-2);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0.1s;
  opacity: 0;
}

.hist-hero .subtext {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

/* ---------- Shared Section ---------- */
.hist-section {
  padding-top: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .hist-section {
    padding-top: var(--space-15);
    padding-bottom: var(--space-15);
  }
}

.hist-section h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-1);
  margin-bottom: var(--space-3);
  max-width: 700px;
}

.hist-section p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: var(--space-3);
}

.hist-section p:last-of-type {
  margin-bottom: 0;
}

/* ---------- Stat Row ---------- */
.hist-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-5);
}

@media (min-width: 640px) {
  .hist-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hist-stat {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-3);
}

.hist-stat-number {
  display: block;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.hist-stat-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ---------- Pull Quote ---------- */
.hist-quote {
  margin: var(--space-6) 0;
  padding: var(--space-5) var(--space-4);
  border-left: 3px solid var(--color-text);
}

.hist-quote blockquote {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.5;
  color: var(--color-text);
}

/* ---------- Proyectos Grid ---------- */
.hist-projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

@media (min-width: 640px) {
  .hist-projects {
    grid-template-columns: repeat(2, 1fr);
  }
}

.hist-project-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: background 0.2s ease;
}

.hist-project-item:hover {
  background: var(--color-hover-bg);
}

.hist-project-tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hist-project-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 4px;
}

.hist-project-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 6px;
}

/* ---------- Closing Section ---------- */
.hist-cierre {
  padding-top: 72px;
  padding-bottom: 72px;
  text-align: center;
}

@media (min-width: 1024px) {
  .hist-cierre {
    padding-top: var(--space-15);
    padding-bottom: var(--space-15);
  }
}

.hist-cierre h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-3);
}

.hist-cierre p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto var(--space-3);
}