/* ============================================================
   PARTNERS — Sinopsis Marketing
   Variables y layout compartidos con el sistema de diseño Sinopsis
============================================================ */

:root {
  --pt-bg:          #070c18;
  --pt-bg-2:        #090f1d;
  --pt-bg-card:     #0d1526;
  --pt-accent:      #00afe8;
  --pt-accent-2:    #00b3a6;
  --pt-accent-pu:   #6133ff;
  --pt-white:       #eef2ff;
  --pt-muted:       #8896b3;
  --pt-border:      rgba(59,130,246,.18);
  --pt-border-sub:  rgba(255,255,255,.06);
  --pt-radius:      1rem;
  --pt-radius-lg:   1.5rem;
  --pt-transition:  0.35s cubic-bezier(0.4,0,0.2,1);
}

body { background: var(--pt-bg) !important; }

/* ── Layout helpers ── */
.pt-section   { padding: 6rem 1.5rem; }
.pt-container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

.pt-label {
  display: inline-block; font-size: .7rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--pt-accent); margin-bottom: .9rem;
}
.pt-h1 {
  font-family: 'Red Hat Display', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900;
  line-height: 1.08; letter-spacing: -.03em;
  color: var(--pt-white); margin-bottom: 1rem;
}
.pt-h1 em { font-style: normal; color: var(--pt-accent); }
.pt-h2 {
  font-family: 'Red Hat Display', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 800;
  line-height: 1.2; color: var(--pt-white); margin-bottom: 1.1rem;
}
.pt-h2 em { font-style: normal; color: var(--pt-accent); }
.pt-prose {
  color: var(--pt-muted); font-size: 1rem; max-width: 640px;
  line-height: 1.8; text-align: justify;
}
.pt-prose strong { color: var(--pt-white); font-weight: 600; }

/* ── Scroll reveal ── */
.pt-reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.pt-reveal.pt-visible { opacity: 1; transform: none; }

/* ══════════════════════════════════════════════════════════
   1. HERO
══════════════════════════════════════════════════════════ */
.pt-hero {
  position: relative;
  min-height: 72vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 5rem;
  overflow: hidden;
  background: var(--pt-bg);
}

.pt-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(0,175,232,.1) 0%, transparent 65%),
    radial-gradient(ellipse 45% 50% at 15% 85%, rgba(97,51,255,.08) 0%, transparent 60%),
    radial-gradient(ellipse 35% 40% at 85% 75%, rgba(0,179,166,.07) 0%, transparent 55%);
  pointer-events: none;
}

.pt-hero-content {
  position: relative; z-index: 1; max-width: 800px;
}

.pt-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,175,232,.1); border: 1px solid rgba(0,175,232,.25);
  color: var(--pt-accent); font-size: .72rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 16px; border-radius: 999px;
  margin-bottom: 1.6rem;
}

.pt-hero-desc {
  color: var(--pt-muted); font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 580px; margin: 0 auto 2.5rem; line-height: 1.75;
}

.pt-hero-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--pt-accent); color: #070c18;
  font-family: 'Red Hat Display', sans-serif;
  font-size: .9rem; font-weight: 700;
  padding: 14px 30px; border-radius: 999px;
  text-decoration: none;
  transition: background var(--pt-transition), color var(--pt-transition), border-color var(--pt-transition);
  border: 2px solid transparent;
}
.pt-hero-cta:hover {
  background: transparent; color: var(--pt-accent);
  border-color: var(--pt-accent);
}

/* ══════════════════════════════════════════════════════════
   2. SECCIÓN MODELOS (hereda .sv-mod-* de servicios.css)
   Solo ajusta el wrapper de sección para encajar en este layout
══════════════════════════════════════════════════════════ */
.pt-models-section {
  background: var(--pt-bg-2);
  padding: 5rem 1.5rem 6rem;
}

.pt-models-inner {
  max-width: 1180px; margin: 0 auto;
}

.pt-models-header {
  text-align: center; margin-bottom: 3rem;
}

/* ══════════════════════════════════════════════════════════
   3. SECCIÓN EMPRESAS PARTNERS (placeholder — a implementar)
══════════════════════════════════════════════════════════ */
.pt-brands-section {
  background: var(--pt-bg);
  padding: 5rem 1.5rem 6rem;
  border-top: 1px solid var(--pt-border-sub);
}

.pt-brands-inner {
  max-width: 1180px; margin: 0 auto; text-align: center;
}

.pt-brands-header { margin-bottom: 3.5rem; }

/* Grid placeholder — se llenará con tarjetas de empresas */
.pt-brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.pt-brand-card {
  background: var(--pt-bg-card);
  border: 1px solid var(--pt-border-sub);
  border-radius: var(--pt-radius);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  align-items: center; gap: .8rem;
  transition: border-color var(--pt-transition), transform var(--pt-transition);
}
.pt-brand-card:hover {
  border-color: rgba(0,175,232,.3);
  transform: translateY(-4px);
}

/* Estado vacío visible mientras no hay empresas cargadas */
.pt-brands-empty {
  grid-column: 1 / -1;
  padding: 4rem 2rem;
  background: var(--pt-bg-card);
  border: 1px dashed var(--pt-border);
  border-radius: var(--pt-radius-lg);
  color: var(--pt-muted);
  font-size: .95rem; line-height: 1.7;
}

.pt-brands-empty-icon {
  font-size: 2.5rem; display: block; margin-bottom: 1rem; opacity: .5;
}

/* ══════════════════════════════════════════════════════════
   4. CTA FINAL
══════════════════════════════════════════════════════════ */
.pt-cta-section {
  padding: 5rem 1.5rem 6rem;
  background: var(--pt-bg-2);
  border-top: 1px solid var(--pt-border-sub);
}

.pt-cta-box {
  max-width: 680px; margin: 0 auto; text-align: center;
}

.pt-cta-note {
  color: var(--pt-muted); font-size: .82rem; margin-top: 1.2rem;
  letter-spacing: .05em;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .pt-hero { min-height: auto; padding: 6.5rem 1.5rem 4rem; }
  .pt-h1   { font-size: 2.2rem; }

  .pt-models-section,
  .pt-brands-section,
  .pt-cta-section  { padding: 4rem 1.5rem; }
}