/* ============================================================
   COMO-FUNCIONA.CSS — Estilos específicos de la página Cómo funciona
   ============================================================ */

/* ============ HERO ============ */
.cf-hero {
  padding: 100px 48px 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 20% -10%, rgba(12, 68, 124, 0.08), transparent 60%),
    radial-gradient(700px 450px at 100% 50%, rgba(216, 90, 48, 0.05), transparent 55%),
    linear-gradient(180deg, #FCFBF7 0%, #F7F4EC 100%);
  border-bottom: 0.5px solid var(--line);
}
.cf-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.cf-hero-kicker {
  font-size: 12px;
  letter-spacing: 2.5px;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 20px;
  display: inline-block;
}
.cf-hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 54px;
  line-height: 1.06;
  letter-spacing: -1.4px;
  color: var(--ink);
  margin: 0 0 24px;
}
.cf-hero-title em {
  font-style: italic;
  color: var(--blue);
}
.cf-hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 auto;
  max-width: 620px;
}

/* ============ TIMELINE DEL PROCESO ============ */
.cf-timeline {
  padding: 110px 48px;
}
.cf-timeline-inner {
  max-width: 960px;
  margin: 0 auto;
}
.cf-step {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 48px;
  padding: 48px 0;
  border-top: 0.5px dashed rgba(12, 68, 124, 0.2);
  align-items: flex-start;
}
.cf-step:first-child { border-top: none; padding-top: 0; }
.cf-step-num {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cf-step-num-label {
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.cf-step-num-value {
  font-family: var(--font-serif);
  font-size: 62px;
  line-height: 0.95;
  color: var(--coral);
  font-weight: 500;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
}
.cf-step-title {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--ink);
  margin: 0 0 14px;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.15;
}
.cf-step-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 20px;
  max-width: 600px;
}
.cf-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cf-step-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
}
.cf-step-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.5;
  margin-top: 9px;
  flex-shrink: 0;
}

/* ============ BLOQUE DE MODELO ECONÓMICO ============ */
.cf-modelo {
  padding: 100px 48px;
  background: var(--warm);
  border-top: 0.5px solid var(--warm-border);
  border-bottom: 0.5px solid var(--warm-border);
}
.cf-modelo-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.cf-modelo-head .kicker { margin-bottom: 14px; }
.cf-modelo-head .h2 { margin: 0 0 20px; }
.cf-modelo-head p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 420px;
  margin: 0;
}
.cf-flow {
  background: #fff;
  border: 0.5px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(12, 68, 124, 0.05);
}
.cf-flow-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.cf-flow-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  background: var(--warm);
  border-radius: 12px;
  align-items: start;
}
.cf-flow-item.accent { background: rgba(216, 90, 48, 0.08); }
.cf-flow-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #fff;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--line);
}
.cf-flow-item.accent .cf-flow-icon { color: var(--coral); }
.cf-flow-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 2px;
  letter-spacing: -0.2px;
}
.cf-flow-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

/* ============ RESPONSABILIDADES ============ */
.cf-resp {
  padding: 100px 48px;
}
.cf-resp-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.cf-resp-head {
  text-align: center;
  margin-bottom: 48px;
}
.cf-resp-head .h2 { margin: 0; }
.cf-resp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.cf-resp-card {
  padding: 32px 28px;
  background: #fff;
  border: 0.5px solid var(--line);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.cf-resp-card:hover {
  box-shadow: 0 16px 36px rgba(12, 68, 124, 0.08);
  transform: translateY(-2px);
}
.cf-resp-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 60px;
  background: var(--coral);
  border-top-left-radius: 14px;
}
.cf-resp-who {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  font-weight: 500;
  padding-top: 6px;
}
.cf-resp-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 14px;
  letter-spacing: -0.3px;
  font-weight: 500;
}
.cf-resp-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cf-resp-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.55;
}
.cf-resp-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--blue);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1000px) {
  .cf-hero-title { font-size: 40px; letter-spacing: -1px; }
  .cf-step { grid-template-columns: 1fr; gap: 16px; }
  .cf-step-num-value { font-size: 48px; }
  .cf-modelo-inner { grid-template-columns: 1fr; gap: 40px; }
  .cf-resp-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .cf-hero { padding: 60px 20px 56px; }
  .cf-hero-title { font-size: 34px; }
  .cf-timeline, .cf-modelo, .cf-resp { padding: 60px 20px; }
  .cf-step-title { font-size: 24px; }
}
@media (max-width: 520px) {
  .cf-hero { padding: 44px 16px 40px; }
  .cf-hero-kicker { font-size: 11px; letter-spacing: 2px; margin-bottom: 14px; }
  .cf-hero-title { font-size: 28px; letter-spacing: -0.6px; }
  .cf-hero-sub { font-size: 15.5px; }
  .cf-timeline, .cf-modelo, .cf-resp { padding: 44px 16px; }
  .cf-step { padding: 32px 0; }
  .cf-step-num-value { font-size: 40px; letter-spacing: -1.4px; }
  .cf-step-title { font-size: 20px; margin-bottom: 10px; }
  .cf-step-desc { font-size: 15px; margin-bottom: 16px; }
  .cf-step-list li { font-size: 14px; }
  .cf-modelo-head p { max-width: none; }
  .cf-flow { padding: 20px; border-radius: 14px; }
  .cf-flow-item { padding: 14px; grid-template-columns: 36px 1fr; gap: 12px; }
  .cf-flow-icon { width: 36px; height: 36px; }
  .cf-flow-name { font-size: 15px; }
  .cf-resp-head { margin-bottom: 32px; }
  .cf-resp-grid { margin-top: 32px; gap: 16px; }
  .cf-resp-card { padding: 22px 20px; border-radius: 12px; }
  .cf-resp-title { font-size: 19px; }
}