/* ============================================================
   INNOVAL · SITE.CSS
   Chrome compartido de páginas internas: header, drawer, footer,
   WhatsApp FAB y hero de sección. Requiere tokens.css e innoval.css.
   ============================================================ */

/* --- Header claro --- */
.site-hdr {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-hdr-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: var(--sp-3) var(--sp-5);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4);
  min-height: var(--hdr-h);
}
.site-logo {
  display: inline-flex; align-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 22px;
  color: var(--purple-deep); letter-spacing: -0.03em;
}
.site-logo em { font-style: normal; color: var(--orange); }
.site-nav { display: none; }
.site-nav ul { display: flex; gap: var(--sp-5); align-items: center; }
.site-nav a {
  font-family: var(--font-body); font-weight: 500; font-size: 14px;
  color: var(--slate); padding-block: 6px;
  border-bottom: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.site-nav a:hover { color: var(--purple-deep); }
.site-nav a[aria-current="page"] { color: var(--purple-deep); border-bottom-color: var(--orange); }
.site-cta-btn {
  font-family: var(--font-display); font-weight: 600; font-size: 13px;
  padding: 10px 18px; min-height: 44px;
  background: var(--orange); color: var(--purple-deep);
  border-radius: var(--r-3);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 180ms var(--ease);
}
.site-cta-btn:hover { background: var(--orange-light); transform: translateY(-1px); }
.site-cta-btn:focus-visible { box-shadow: 0 0 0 3px rgba(255,145,25,0.5); outline: none; }
.nav-toggle {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-3);
  color: var(--purple-deep);
  transition: background 180ms var(--ease);
}
.nav-toggle:hover { background: var(--bg-soft); }
.nav-toggle:focus-visible { box-shadow: 0 0 0 3px rgba(255,145,25,0.5); outline: none; }
@media (min-width: 1024px) {
  .site-nav { display: block; }
  .nav-toggle { display: none; }
}

/* --- Drawer mobile --- */
.nav-drawer {
  display: none;
  position: fixed; inset: var(--hdr-h) 0 0 0; z-index: 39;
  background: var(--purple-deep);
  padding: var(--sp-6) var(--sp-5);
  overflow-y: auto;
}
.nav-drawer[data-open="true"] { display: block; }
.nav-drawer ul { display: flex; flex-direction: column; }
.nav-drawer a {
  display: block; padding: var(--sp-4) 0;
  font-family: var(--font-display); font-weight: 600; font-size: 18px;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-drawer a:hover { color: var(--orange); }
.nav-drawer .site-cta-btn { width: 100%; justify-content: center; margin-top: var(--sp-6); min-height: 56px; font-size: 15px; }

/* --- Hero de sección (páginas internas) --- */
.page-hero {
  background: linear-gradient(135deg, var(--purple-main) 0%, var(--purple-deep) 70%, #2c0848 100%);
  color: var(--white);
  position: relative; overflow: hidden;
}
.page-hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: var(--sp-12) var(--sp-5) var(--sp-16);
  display: grid; gap: var(--sp-8);
  grid-template-columns: 1fr;
  position: relative; z-index: 2;
}
@media (min-width: 1024px) {
  .page-hero-inner { grid-template-columns: 1.5fr 1fr; align-items: center; padding-block: var(--sp-20); }
}
.page-hero-eyebrow {
  font-family: var(--font-display); font-weight: 600; font-size: 11.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--orange);
  margin-bottom: var(--sp-4); display: inline-block;
}
.page-hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.06; letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: var(--sp-5);
}
.page-hero-lede {
  font-family: var(--font-body); font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.65; color: rgba(255,255,255,0.82);
  max-width: 54ch; margin-bottom: var(--sp-6);
}
.page-hero-ctas { display: flex; flex-direction: column; gap: var(--sp-3); }
@media (min-width: 540px) { .page-hero-ctas { flex-direction: row; flex-wrap: wrap; } }
.page-hero-aside {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-4);
  padding: var(--sp-6);
}
.page-hero-aside .tag {
  font-family: var(--font-display); font-weight: 600; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); display: block; margin-bottom: var(--sp-3);
}
.page-hero-aside .tagline {
  font-family: var(--font-display); font-weight: 700;
  font-size: 20px; line-height: 1.3; letter-spacing: -0.02em;
  color: var(--white);
}
.page-hero .deco-v {
  position: absolute; right: -70px; bottom: -80px;
  width: 360px; height: auto; opacity: 0.10; z-index: 0; pointer-events: none;
}
@media (max-width: 768px) { .page-hero .deco-v { width: 200px; right: -50px; bottom: -50px; } }

/* --- Breadcrumb --- */
.crumb {
  max-width: var(--wrap); margin: 0 auto;
  padding: var(--sp-4) var(--sp-5) 0;
  font-family: var(--font-body); font-size: 12.5px; color: var(--slate);
}
.crumb a { color: var(--slate); }
.crumb a:hover { color: var(--purple-main); }
.crumb span { color: var(--purple-deep); }

/* --- Footer --- */
.site-ftr {
  background: var(--purple-deep);
  color: rgba(255,255,255,0.7);
  border-top: 3px solid var(--orange);
}
.site-ftr-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: var(--sp-12) var(--sp-5);
  display: grid; gap: var(--sp-8);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .site-ftr-inner { grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: var(--sp-10); padding: var(--sp-16) var(--sp-10) var(--sp-10); } }
.site-ftr h4 {
  font-family: var(--font-display); font-weight: 600; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: var(--sp-4);
}
.site-ftr ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.site-ftr a {
  font-family: var(--font-body); font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color 180ms var(--ease);
}
.site-ftr a:hover { color: var(--orange); }
.ftr-brand p {
  font-family: var(--font-body); font-size: 14px; line-height: 1.65;
  color: rgba(255,255,255,0.55); max-width: 32ch; margin-top: var(--sp-3);
}
.ftr-bottom {
  max-width: var(--wrap);
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--sp-5);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3);
  font-family: var(--font-body); font-size: 12px;
  color: rgba(255,255,255,0.45);
}
@media (min-width: 768px) { .ftr-bottom { padding: var(--sp-5) var(--sp-10); } }

/* --- WhatsApp FAB --- */
.wa-fab {
  position: fixed;
  right: var(--sp-4); bottom: var(--sp-4);
  width: 56px; height: 56px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0,0,0,0.12);
  z-index: 38;
  transform: scale(0) translateY(20px);
  opacity: 0;
  transition: transform 280ms var(--ease), opacity 280ms var(--ease), box-shadow 200ms var(--ease);
  will-change: transform;
}
.wa-fab.is-visible { transform: scale(1) translateY(0); opacity: 1; }
.wa-fab:hover { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55), 0 4px 10px rgba(0,0,0,0.15); transform: scale(1.06); }
.wa-fab:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.35), 0 6px 20px rgba(37, 211, 102, 0.4); }
.wa-fab svg { width: 28px; height: 28px; }
.wa-fab-label {
  position: absolute; right: 70px;
  background: var(--purple-deep); color: var(--white);
  font-family: var(--font-display); font-weight: 600; font-size: 12px;
  padding: 8px 12px;
  border-radius: var(--r-3);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 180ms var(--ease);
  box-shadow: 0 4px 12px rgba(78,16,122,0.2);
}
.wa-fab-label::after {
  content: ''; position: absolute;
  right: -5px; top: 50%; transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: var(--purple-deep);
}
.wa-fab:hover .wa-fab-label, .wa-fab:focus-visible .wa-fab-label { opacity: 1; }
@media (min-width: 768px) {
  .wa-fab { right: var(--sp-6); bottom: var(--sp-6); width: 60px; height: 60px; }
}