/* ═══ RESET + MODO CLARO FORZADO ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  color-scheme: light !important;
  --azul:       #174F82;
  --azul2:      #4a8fc4;
  --azul-deep:  #0f3a62;
  --azul-lt:    #A8D4E8;
  --bg:         #EDF0F4;
  --bg-2:       #ecf0f6;
  --nav-bg:     rgba(237,240,244,0.92);
  --footer-bg:  rgba(237,240,244,0.80);
  --gris:       #8a9aaa;
  --texto:      rgba(26, 31, 46, 0.78);
  --cuerpo:     rgba(26, 31, 46, 0.68);
  --acorde-sep: rgba(0,0,0,0.18);
  --nav-h:      64px;
  --F:          'Titillium Web', sans-serif;
}
html { color-scheme: light !important; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--F);
  font-weight: 300;
  background-color: var(--bg) !important;
  color: var(--texto) !important;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-color-scheme: dark) {
  :root { color-scheme: light !important; }
  html, body { background-color: var(--bg) !important; color: var(--texto) !important; }
}

/* ═══ LOADER ═══ */
#pi-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
#pi-loader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.pi-loader-inner { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.pi-loader-mark {
  font-family: var(--F); font-weight: 600; font-size: 18px;
  letter-spacing: 0.18em; color: var(--azul);
  text-transform: uppercase; text-align: center; line-height: 1.15;
  animation: piMarkIn .9s ease both;
}
.pi-loader-mark span { display: block; }
.pi-loader-bar {
  width: 180px; height: 2px;
  background: rgba(37,99,168,0.15);
  overflow: hidden; border-radius: 2px;
}
.pi-loader-bar-fill {
  width: 40%; height: 100%;
  background: var(--azul);
  animation: piBar 1.2s ease-in-out infinite;
}
@keyframes piMarkIn {
  from { opacity: 0; transform: translateY(8px); letter-spacing: .35em; }
  to   { opacity: 1; transform: translateY(0);   letter-spacing: .18em; }
}
@keyframes piBar {
  0%   { transform: translateX(-110%); }
  100% { transform: translateX(260%); }
}

/* ═══ NAVBAR (nuevo diseño) ═══ */
.nav {
  position: fixed; inset: 0 0 auto;
  z-index: 200; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 8% 0 13%;
  background: rgba(237, 240, 244, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(23, 79, 130, 0.08);
}
.nav__left { display: flex; align-items: center; gap: 4px; }
.nav__logo {
  display: flex; align-items: center;
  padding-right: 24px; margin-right: 8px;
  border-right: 1px solid rgba(23, 79, 130, 0.14);
  text-decoration: none; height: 100%;
}
.nav__logo img {
  height: 38px; width: auto; display: block;
}
.nav__link {
  font-family: var(--F);
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(23, 79, 130, 0.8);
  text-decoration: none;
  padding: 6px 16px; transition: color .18s;
}
.nav__link:hover { color: var(--azul); }
.nav__ingreso {
  font-family: var(--F);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--azul); text-decoration: none;
  transition: opacity .18s;
}
.nav__ingreso:hover { opacity: 0.55; }

.burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; margin-left: auto; background: none; border: none; padding: 6px 4px;
}
.burger span { display: block; width: 22px; height: 2px; background-color: var(--azul); border-radius: 2px; }
.mob-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background-color: var(--nav-bg) !important; z-index: 199;
  flex-direction: column; align-items: stretch; padding: 0 0 8px 0;
  border-bottom: 1px solid rgba(37,99,168,0.12);
}
.mob-menu.open { display: flex; }
.mob-menu a {
  font-family: var(--F); font-weight: 300; font-size: 14px;
  letter-spacing: 0.1em; color: var(--gris) !important;
  text-decoration: none; text-transform: uppercase;
  padding: 14px 0; border-bottom: 1px solid rgba(37,99,168,0.09);
  text-align: center; width: 100%; display: block; margin: 0;
}
.mob-menu a:last-child { border-bottom: none; }

/* ═══ HERO (nuevo diseño) ═══ */
.hero {
  position: relative; height: 85vh;
  min-height: 580px; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: center right / cover no-repeat;
  will-change: transform;
}
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(
    100deg,
    rgba(237, 240, 244, 0.82) 0%,
    rgba(237, 240, 244, 0.60) 34%,
    rgba(237, 240, 244, 0.06) 56%,
    transparent 70%
  );
}
.hero__content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: var(--nav-h) 8% 80px 13%;
  width: 50%;
  text-align: center; align-items: center;
}
.hero__headline {
  font-family: var(--F);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 200; line-height: 1.22;
  letter-spacing: -0.01em; color: var(--azul);
  margin-bottom: 28px; text-wrap: balance;
  animation: heroUp .7s ease both;
}
.hero__rule {
  width: 36px; height: 2px;
  background: var(--azul-lt);
  margin-bottom: 26px;
  animation: heroUp .7s .1s ease both;
}
.hero__sub {
  font-family: var(--F);
  font-size: 14.5px;
  font-weight: 300; line-height: 1.85;
  color: var(--cuerpo);
  margin-bottom: 16px;
  text-wrap: pretty;
  animation: heroUp .7s .2s ease both;
}
.hero__close {
  font-family: var(--F);
  font-size: 14.5px;
  font-weight: 400; line-height: 1.75;
  color: rgba(23, 79, 130, 0.82);
  text-wrap: pretty;
  animation: heroUp .7s .3s ease both;
}
.hero__cta {
  display: inline-block; width: fit-content;
  margin-top: 44px;
  font-family: var(--F);
  font-size: 12px; font-weight: 400;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--azul); text-decoration: none;
  animation: heroUp .7s .4s ease both;
  transition: opacity .2s;
}
.hero__cta:hover { opacity: 0.55; }
.hero__cta::after {
  content: ''; display: block; height: 1px;
  background: var(--azul-lt); margin-top: 5px;
}
.scroll-btn {
  position: absolute;
  bottom: 32px; left: 50%;
  translate: -50% 0;
  z-index: 20;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--azul);
  display: grid; place-items: center;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(23, 79, 130, 0.22);
  animation: heroUp .7s .55s ease both, heroBob 2.4s 1.3s ease-in-out infinite;
}
.scroll-btn svg { width: 13px; height: 13px; }
@keyframes heroUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroBob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

/* ═══ BANNER ═══ */
.banner {
  width: 100%; height: 44px;
  background: var(--azul);
  color: #fff;
  display: flex; align-items: center;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.banner-alt { background: var(--azul-deep); }
.banner-track {
  display: flex; gap: 28px;
  white-space: nowrap;
  animation: bannerScroll 32s linear infinite;
  padding-left: 28px;
}
.banner-track span {
  font-family: var(--F); font-weight: 300; font-size: 11.5px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.92);
}
@keyframes bannerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══ SECCIÓN BASE ═══ */
.sec {
  position: relative; width: 100%; height: 85vh;
  min-height: 480px; overflow: hidden;
  background-color: var(--bg) !important;
}
.sec-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center center;
  display: block; pointer-events: none; user-select: none;
  z-index: 1; overflow: hidden;
  will-change: transform;
  transform-origin: center center;
}
.sec-layer {
  position: absolute; inset: 0; display: flex; align-items: center;
  padding-top: var(--nav-h); padding-bottom: 46px;
  z-index: 3;
}
.sec-text {
  width: 50%; min-width: 300px;
  padding: 0 32px 0 80px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}

/* ═══ PLACEHOLDER VISUAL para imágenes .webp pendientes ═══ */
.webp-placeholder {
  position: absolute; inset: 0;
  z-index: 2;
  display: flex; align-items: center; justify-content: flex-end;
  padding: 60px 60px 60px 50%;
  background:
    linear-gradient(135deg, rgba(74,143,196,0.10) 0%, rgba(37,99,168,0.06) 100%),
    var(--bg-2);
  pointer-events: none;
}
.ph-grid {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 20px, rgba(37,99,168,0.06) 20px 21px);
  pointer-events: none;
}
.ph-label {
  position: relative;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: rgba(37,99,168,0.65);
  background: rgba(255,255,255,0.7);
  padding: 16px 18px;
  border-radius: 6px;
  border: 1px dashed rgba(37,99,168,0.4);
  display: flex; flex-direction: column; gap: 6px;
  max-width: 280px;
  backdrop-filter: blur(6px);
}
.ph-label strong {
  font-family: var(--F);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--azul);
  text-transform: uppercase;
}
.ph-label code {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  background: rgba(37,99,168,0.08);
  padding: 3px 6px; border-radius: 3px;
  color: var(--azul-deep);
  word-break: break-all;
}
/* Placeholder siempre oculto — las imágenes se muestran directamente */
.webp-placeholder { display: none !important; }
.sec-bg { z-index: 2; }

/* ═══ TIPOGRAFÍA ═══ */
.titulo {
  font-family: var(--F); font-weight: 200; font-size: 36px;
  letter-spacing: 0.3em; color: #174f82 !important;
  text-transform: uppercase; margin-bottom: 14px; line-height: 1.2;
}
.cuerpo-sec {
  font-family: var(--F); font-weight: 300; font-size: 14.5px;
  line-height: 1.85; color: #000b2b !important;
  max-width: 400px; margin: 22px auto 0; text-align: center;
}
.cuerpo-sec p + p { margin-top: 14px; }
.cta {
  font-family: var(--F); font-weight: 300; font-size: 13px;
  letter-spacing: 0.04em; color: var(--azul) !important;
  text-decoration: none; margin-top: 28px; display: inline-block; transition: opacity .2s;
}
.cta:hover { opacity: .55; }

/* ═══ ACORDEÓN ═══ */
.acordeon { width: 100%; max-width: 380px; margin-top: 4px; display: flex; flex-direction: column; gap: 0; }
.acorde-item { border-bottom: 1px solid var(--acorde-sep); }
.acorde-item:first-child { border-top: 1px solid var(--acorde-sep); }
.acorde-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 0; background: none; border: none; cursor: pointer;
  text-align: left; font-family: var(--F); font-weight: 300;
  font-size: 12.5px; letter-spacing: 0.18em;
  color: #174f82 !important; text-transform: uppercase; transition: color .2s;
}
.acorde-btn:hover { color: var(--azul) !important; }
.acorde-icon {
  font-size: 16px; font-weight: 200; color: var(--cuerpo);
  line-height: 1; flex-shrink: 0; transition: transform .3s; font-family: var(--F);
}
.acorde-item.open .acorde-icon { transform: rotate(45deg); color: var(--azul); }
.acorde-item.open .acorde-btn { color: #174f82 !important; }
.acorde-body { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s ease; padding: 0 0; }
.acorde-item.open .acorde-body { max-height: 220px; padding: 0 0 12px 0; }
.acorde-desc {
  font-family: var(--F); font-weight: 300; font-size: 14.5px;
  line-height: 1.7; color: #000b2b !important;
  text-align: left; letter-spacing: 0.02em;
}

/* ═══ HISTORIA ═══ */
.hist-tit {
  font-family: var(--F); font-weight: 300; font-size: 14.5px;
  letter-spacing: 0.22em; color: #000b2b !important;
  text-transform: uppercase; line-height: 2.1;
  text-align: center; max-width: 430px;
}
.hist-tit strong { font-weight: 600; color: var(--azul) !important; letter-spacing: 0.12em; }
.hist-logo {
  display: block;
  width: clamp(78px, 9.1vw, 130px);
  height: auto;
  margin: 0 auto 18px;
  pointer-events: none;
  user-select: none;
}

/* ═══ BANDA DE CLIENTES ═══ */
.clientes-band {
  display: flex; align-items: center; background: transparent !important;
  border-top: 1px solid var(--acorde-sep); border-bottom: 1px solid var(--acorde-sep);
  margin-top: 24px; width: 100%; max-width: 500px;
  overflow: hidden; height: 36px; flex-shrink: 0;
}
.clientes-label {
  font-family: var(--F); font-weight: 600; font-size: 10px;
  letter-spacing: 0.18em; color: var(--azul) !important;
  text-transform: uppercase; padding: 0 12px 0 0; white-space: nowrap;
  border-right: 1px solid var(--acorde-sep); height: 100%;
  display: flex; align-items: center; flex-shrink: 0;
}
.clientes-track-wrap { flex: 1; overflow: hidden; position: relative; height: 100%; }
.clientes-track {
  display: flex; align-items: center; height: 100%; white-space: nowrap;
  animation: desfile 36s linear infinite;
}
.clientes-track span {
  font-family: var(--F); font-weight: 300; font-size: 10px;
  letter-spacing: 0.12em; color: var(--texto) !important;
  text-transform: uppercase; padding: 0 10px; flex-shrink: 0;
}
.clientes-track span.cat {
  font-weight: 600; color: var(--azul) !important;
  font-size: 9px; letter-spacing: 0.2em; padding: 0 10px;
}
.clientes-track span.sep { color: var(--acorde-sep) !important; font-size: 12px; padding: 0 4px; font-weight: 200; }
@keyframes desfile { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ═══ BARRA INFERIOR DE SECCIÓN ═══ */
.sec-footer {
  position: absolute; bottom: -18px; left: 0; right: 0;
  height: 36px; display: flex; align-items: center; justify-content: center;
  gap: 12px;
  z-index: 20;
  overflow: visible;
}
.flecha {
  width: 36px; height: 36px;
  border-radius: 50%;
  background-color: var(--azul) !important;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(23, 79, 130, 0.22);
  transition: background-color .2s, transform .2s;
  animation: heroBob 2.4s 1s ease-in-out infinite;
}
.flecha-up {
  transform: rotate(180deg);
  animation: none;
}
.flecha:hover { background-color: var(--azul2) !important; }
.flecha svg { width: 15px; height: 15px; fill: #fff; display: block; }

/* ═══ SCROLL REVEAL ═══ */
/* ── SECTION CONTENT ANIMATIONS ── */
/* Elements start hidden — JS drives them via IntersectionObserver */
.hero__headline, .hero__rule, .hero__sub, .hero__close, .hero__cta, .scroll-btn,
.titulo, .cuerpo-sec, .acorde-item, .hist-tit,
.clientes-band, .sec-text {
  will-change: transform, opacity;
}
/* Hero elements */
.hero__headline { opacity: 0; transform: translateY(28px); }
.hero__rule     { opacity: 0; transform: scaleX(0); transform-origin: left center; }
.hero__sub      { opacity: 0; transform: translateY(18px); }
.hero__close    { opacity: 0; transform: translateY(14px); }
.hero__cta      { opacity: 0; transform: translateY(12px); }
.scroll-btn     { opacity: 0; transform: translateY(8px); }
/* Section elements */
.titulo         { opacity: 0; transform: translateY(24px); }
.cuerpo-sec     { opacity: 0; transform: translateY(16px); }
.acorde-item    { opacity: 0; transform: translateX(-14px); }
.hist-tit       { opacity: 0; transform: translateY(18px); }
.clientes-band  { opacity: 0; transform: translateY(12px); }
/* Visible state — applied by JS with transition already set inline */
.px-visible {
  opacity: 1 !important;
  transform: none !important;
}


/* ══════════════════════════════════════════
      FOOTER — NEUMORPHIC BLANCO MONOCROMÁTICO
══════════════════════════════════════════ */
.pi-footer {
  --nm-bg:       #0f3a62;
  --nm-surface:  #133358;
  --nm-light:    #1a4a78;
  --nm-shadow:   #092840;
  --nm-text:     #ffffff;
  --nm-muted:    rgba(168,212,232,0.75);
  --nm-faint:    rgba(168,212,232,0.35);
  --nm-border:   rgba(168,212,232,0.12);
  --nm-accent:   #A8D4E8;
  background: var(--nm-bg);
  color: var(--nm-muted);
  font-family: var(--F);
  font-weight: 300;
  width: 100%;
  position: relative;
}

/* Línea de acento superior */
.pi-footer::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--nm-shadow) 20%,
    rgba(255,255,255,0.8) 50%,
    var(--nm-shadow) 80%,
    transparent 100%);
}

/* ── CTA BANNER ── */
.pi-footer-cta {
  padding: 48px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--nm-border);
}
.pi-footer-cta-text { display: flex; flex-direction: column; gap: 6px; }
.pi-footer-cta-eyebrow {
  font-size: 9.5px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--nm-accent);
  opacity: 0.55;
}
.pi-footer-cta-heading {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 200;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nm-text);
  line-height: 1.2;
}
.pi-footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--F);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nm-text) !important;
  background: var(--nm-surface);
  border: none;
  padding: 14px 28px;
  white-space: nowrap;
  flex-shrink: 0;
  border-radius: 4px;
  box-shadow:
    4px 4px 10px var(--nm-shadow),
    -4px -4px 10px var(--nm-light);
  transition: box-shadow .25s;
}
.pi-footer-cta-btn:hover {
  box-shadow:
    2px 2px 6px var(--nm-shadow),
    -2px -2px 6px var(--nm-light),
    inset 2px 2px 5px var(--nm-shadow),
    inset -2px -2px 5px var(--nm-light);
}
.pi-footer-cta-btn svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ── GRID PRINCIPAL ── */
.pi-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--nm-border);
}
.pi-footer-col {
  padding: 48px 28px;
  border-right: 1px solid var(--nm-border);
}
.pi-footer-col:first-child { padding-left: 80px; padding-right: 40px; }
.pi-footer-col:last-child  { border-right: none; padding-right: 80px; }

/* Marca */
.pi-footer-brand-logo {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nm-text);
  line-height: 1.3;
  margin-bottom: 16px;
}
.pi-footer-brand-logo img {
  height: 36px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 1;
}
.pi-footer-brand-desc {
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--nm-muted);
  max-width: 240px;
  margin-bottom: 24px;
}
.pi-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--nm-muted);
  line-height: 1.6;
}
.pi-footer-contact-item svg {
  width: 12px; height: 12px;
  flex-shrink: 0; margin-top: 2px;
  color: var(--nm-accent);
}
.pi-footer-contact-item a {
  color: var(--nm-muted) !important;
  text-decoration: none; transition: color .2s;
}
.pi-footer-contact-item a:hover { color: var(--nm-text) !important; }

/* Col títulos */
.pi-footer-col-title {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--nm-accent);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--nm-border);
}
.pi-footer-nav { list-style: none; display: flex; flex-direction: column; gap: 0; }
.pi-footer-nav li a {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--nm-muted) !important;
  text-decoration: none;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 1px solid var(--nm-faint);
  transition: color .2s, padding-left .2s;
}
.pi-footer-nav li:last-child a { border-bottom: none; }
.pi-footer-nav li a:hover {
  color: var(--nm-text) !important;
  padding-left: 5px;
}

/* ── ALIADOS + PREMIOS BAND ── */
.pi-footer-bottom-band {
  padding: 0 80px;
  border-bottom: 1px solid var(--nm-border);
  background: #eef0f2;
}
.pi-footer-allies-row {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 28px 0;
  border-bottom: 1px solid rgba(23,79,130,0.1);
}
.pi-footer-allies-label {
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: #174f82;
  white-space: nowrap;
  padding-right: 32px;
  border-right: 1px solid rgba(23,79,130,0.15);
  margin-right: 32px;
  flex-shrink: 0;
}
.pi-footer-allies { display: flex; align-items: center; gap: 10px; flex: 1; flex-wrap: wrap; }
.pi-footer-ally {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(23,79,130,0.65);
  text-decoration: none;
  padding: 7px 20px;
  border-radius: 6px;
  background: #eef0f2;
  box-shadow:
    4px 4px 10px #c8ccd2,
    -4px -4px 10px #ffffff;
  transition: box-shadow .25s, color .25s;
  line-height: 1;
}
.pi-footer-ally:hover {
  color: #174f82;
  box-shadow:
    inset 3px 3px 7px #c8ccd2,
    inset -3px -3px 7px #ffffff;
}

/* Fila premios + redes */
.pi-footer-awards-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 24px 0;
}
.pi-footer-awards-label {
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: #174f82;
  white-space: nowrap;
  padding-right: 32px;
  border-right: 1px solid rgba(23,79,130,0.15);
  margin-right: 32px;
  flex-shrink: 0;
}
.pi-footer-awards { display: flex; align-items: center; gap: 12px; flex: 1; flex-wrap: wrap; }
.pi-footer-award {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: #eef0f2;
  border-radius: 8px;
  box-shadow:
    4px 4px 10px #c8ccd2,
    -4px -4px 10px #ffffff;
  transition: box-shadow .25s;
}
.pi-footer-award:hover {
  box-shadow:
    inset 3px 3px 7px #c8ccd2,
    inset -3px -3px 7px #ffffff;
}
.pi-footer-award-icon { color: #174f82; flex-shrink: 0; opacity: 0.6; }
.pi-footer-award-icon svg { width: 14px; height: 14px; display: block; }
.pi-footer-award-text { display: flex; flex-direction: column; gap: 2px; }
.pi-footer-award-name {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: #174f82; line-height: 1;
}
.pi-footer-award-year {
  font-size: 8.5px; letter-spacing: 0.14em;
  color: rgba(23,79,130,0.5);
}

/* Redes sociales */
.pi-footer-social { display: flex; align-items: center; gap: 6px; }
.pi-footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: #eef0f2;
  border-radius: 50%;
  color: rgba(23,79,130,0.65) !important;
  text-decoration: none;
  box-shadow:
    3px 3px 7px #c8ccd2,
    -3px -3px 7px #ffffff;
  transition: box-shadow .25s, color .25s;
}
.pi-footer-social a:hover {
  color: #174f82 !important;
  box-shadow:
    inset 2px 2px 5px #c8ccd2,
    inset -2px -2px 5px #ffffff;
}
.pi-footer-social svg { width: 14px; height: 14px; }

/* ── LEGAL ── */
.pi-footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 80px;
  flex-wrap: wrap;
  background: #ffffff;
}
.pi-footer-legal-copy {
  font-size: 10px; letter-spacing: 0.12em;
  color: rgba(23,79,130,0.45); text-transform: uppercase;
}
.pi-footer-legal-links { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.pi-footer-legal-links a {
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(23,79,130,0.45) !important;
  text-decoration: none; transition: color .2s;
}
.pi-footer-legal-links a:hover { color: #174f82 !important; }
.pi-footer-legal-sep { width: 1px; height: 10px; background: rgba(23,79,130,0.15); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .pi-footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .pi-footer-col:nth-child(n+4) { border-top: 1px solid var(--nm-border); }
}
@media (max-width: 768px) {
  .pi-footer-cta { padding: 40px 24px; flex-direction: column; align-items: flex-start; }
  .pi-footer-grid { grid-template-columns: 1fr 1fr; }
  .pi-footer-col { padding: 36px 20px; }
  .pi-footer-col:first-child { padding-left: 24px; }
  .pi-footer-col:last-child  { padding-right: 24px; }
  .pi-footer-bottom-band { padding: 0 24px; }
  .pi-footer-allies-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .pi-footer-awards-row { flex-direction: column; align-items: flex-start; gap: 20px; }
  .pi-footer-legal { padding: 18px 24px; flex-direction: column; align-items: flex-start; gap: 14px; }
}
@media (max-width: 480px) {
  .pi-footer-grid { grid-template-columns: 1fr; }
  .pi-footer-award { padding: 8px 12px; }
}



/* ═══ RESPONSIVE ═══ */
@media (max-width: 960px) {
  .nav { padding: 0 20px; }
  .nav__left .nav__link { display: none; }
  .burger { display: flex; }
  .hero__content { width: 75%; padding-left: 32px; padding-right: 24px; }
  .sec-text { width: 75%; padding: 0 20px 0 32px; }
  .titulo { font-size: 36px; letter-spacing: 0.22em; }
  .hist-tit { font-size: 14.5px; }
  .footer-nav-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-logo-row { flex-direction: column; align-items: flex-start; gap: 16px; }
}
@media (max-width: 960px) {
  .nav__ingreso { display: none; }
}
@media (max-width: 600px) {
  .hero { min-height: 100svh; }
  .hero__content { width: 100%; padding: var(--nav-h) 24px 60px; }
  .hero__headline { font-size: 24px; }
  .sec { min-height: 100svh; }
  .sec-text { width: 92%; padding: 0 16px; }
  .titulo { font-size: 36px; letter-spacing: 0.15em; }
  .acorde-btn { font-size: 12.5px; letter-spacing: 0.1em; }
  .cuerpo-sec { font-size: 14.5px; }
  .hist-tit { font-size: 14.5px; letter-spacing: 0.14em; }
  .clientes-band { max-width: 100%; }
  .clientes-track span { font-size: 11px; padding: 0 14px; }
  .footer { padding: 48px 20px 0; }
  .footer-nav-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-awards { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ═══ MOBILE VERTICAL ═══ */
@media (max-width: 600px) {
  .sec {
    height: auto; min-height: 100svh;
    display: flex; flex-direction: column; overflow: visible;
  }
  .sec-bg, .webp-placeholder {
    position: relative; inset: auto;
    width: 100%; height: 220px;
    max-height: none;
    flex-shrink: 0;
    margin-top: var(--nav-h);
    padding: 20px;
    align-items: center; justify-content: center;
  }
  .sec-bg { object-fit: cover; }
  .sec-layer {
    position: relative; inset: auto;
    padding-top: 16px; padding-bottom: 56px;
    flex: 1; display: flex;
    align-items: flex-start; justify-content: center;
  }
  .sec-text {
    width: 92%; padding: 0 16px;
    opacity: 1 !important; transform: none !important;
  }
  .sec-footer { position: relative; bottom: auto; }
}

/* ═══ CHAT MODAL ═══ */
#chatOverlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(30,45,65,0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
#chatOverlay.open { display: flex; animation: chatOverlayIn .25s ease; }
@keyframes chatOverlayIn { from { opacity: 0; } to { opacity: 1; } }
#chatPanel {
  width: 100%; max-width: 430px; height: min(680px, 90svh);
  border-radius: 20px; overflow: hidden;
  display: flex; flex-direction: column;
  background: rgba(236,240,246,0.60);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  border: 1px solid rgba(255,255,255,0.60);
  box-shadow: 0 12px 56px rgba(20,40,80,0.20), 0 1px 0 rgba(255,255,255,0.75) inset;
  animation: chatPanelIn .32s cubic-bezier(.22,1,.36,1);
}
@keyframes chatPanelIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
#chatHeader {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 20px; background: rgba(37,99,168,0.10);
  border-bottom: 1px solid var(--acorde-sep); flex-shrink: 0;
}
#chatHeaderLeft { display: flex; align-items: center; gap: 11px; }
#chatAvatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul), var(--azul2));
  color: #fff; font-family: var(--F); font-weight: 600;
  font-size: 11px; letter-spacing: 0.06em;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(37,99,168,0.28);
}
#chatTitle {
  font-family: var(--F); font-weight: 600; font-size: 12px;
  letter-spacing: 0.14em; color: var(--azul) !important; text-transform: uppercase;
}
#chatSub {
  font-family: var(--F); font-weight: 300; font-size: 10px;
  letter-spacing: 0.08em; color: var(--cuerpo) !important; margin-top: 2px;
}
#chatClose {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--acorde-sep);
  background: rgba(255,255,255,0.38); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s; flex-shrink: 0;
}
#chatClose svg { width: 13px; height: 13px; stroke: var(--cuerpo); }
#chatClose:hover { background: rgba(37,99,168,0.10); border-color: var(--azul); }
#chatClose:hover svg { stroke: var(--azul); }
#chatBody { flex: 1; overflow: hidden; }
#chatFrame { width: 100%; height: 100%; border: none; display: block; }
@media (max-width: 500px) {
  #chatPanel {
    max-width: 100%; height: 92svh;
    border-radius: 16px 16px 0 0;
    position: fixed; bottom: 0; left: 0; right: 0;
  }
  #chatOverlay.open { align-items: flex-end; padding: 0; }
}

/* ═══ BOTONES NAV FIXED ═══ */
#secNav {
  position: fixed;
  bottom: 28px;
  left: 50%;
  translate: -50% 0;
  z-index: 9000;
  display: flex;
  gap: 20px;
  align-items: center;
}
.sec-nav-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  opacity: 0.72;
  transition: opacity .2s ease, transform .2s ease;
  background: none;
  border: none;
}
.sec-nav-btn:hover { opacity: 1; }
.sec-nav-btn svg { width: 20px; height: 20px; display: block; }

#secUp.hidden, #secDown.hidden, #secHome.hidden {
  opacity: 0.28;
  pointer-events: none;
  filter: grayscale(1);
  transition: opacity .3s, filter .3s;
}
#secUp, #secDown, #secHome {
  transition: opacity .3s, filter .3s, transform .2s ease;
}

@keyframes navBob    { 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }
@keyframes navFloat  { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)} }
@keyframes navPulse  { 0%,100%{opacity:0.72} 50%{opacity:1} }

#secDown { animation: navBob   2.6s 1.0s ease-in-out infinite; }
#secUp   { animation: navFloat 2.6s 0.8s ease-in-out infinite; }
#secHome { animation: navPulse 3.0s 0.4s ease-in-out infinite; }

/* ═══ BG VIDEO (ping-pong, fallback imagen) ═══ */
.bg-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
}
.bg-video.ready { opacity: 1; }
.hero__bg .bg-video { position: absolute; inset: 0; }

/* ═══ SOMOS MATEMÁTICAS · BANNERS ═══ */
.sm-banner{position:relative;z-index:1;width:100%;background:var(--bg);border-top:1px solid rgba(23,79,130,.07);border-bottom:1px solid rgba(23,79,130,.07);padding:28px 6%;overflow:visible;}
.sm-bw{background:var(--bg);border-radius:14px;box-shadow:0 8px 24px rgba(0,0,0,.10),0 -8px 24px rgba(255,255,255,.80);padding:18px 24px;position:relative;overflow:visible;max-width:1100px;margin:0 auto;}
.sm-bn{font-family:var(--F);font-size:10.5px;font-weight:600;letter-spacing:.4em;text-transform:uppercase;color:var(--azul2);display:flex;align-items:center;gap:8px;margin-bottom:8px;will-change:transform,opacity;}
.sm-bn::before{content:'';width:16px;height:1px;background:var(--azul2);opacity:.5;flex-shrink:0;}
.sm-hl{font-family:var(--F);font-size:clamp(18px,2.2vw,28px);font-weight:200;line-height:1.28;color:var(--azul);margin-bottom:12px;will-change:transform,opacity;}
.sm-hl em{font-style:italic;color:var(--azul2);}
.sm-g{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:8px;align-items:stretch;}
.sm-c{background:var(--bg);border-radius:10px;box-shadow:3px 3px 8px #c4c6c9,-3px -3px 8px #fff;padding:10px 13px;display:flex;flex-direction:column;gap:3px;will-change:transform,opacity;height:100%;}
.sm-ci{background:var(--bg);box-shadow:inset 3px 3px 8px #c4c6c9,inset -3px -3px 8px #fff;border-radius:9px;padding:10px 13px;display:flex;flex-direction:column;gap:3px;will-change:transform,opacity;height:100%;}
.sm-c.s2,.sm-ci.s2{grid-column:span 2;}
.sm-cl{font-family:var(--F);font-size:9.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--azul);}
.sm-lbl{font-family:var(--F);font-size:12px;font-weight:400;color:var(--azul);letter-spacing:.04em;}
.sm-kpi{font-family:var(--F);font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--azul);text-align:center;}
.sm-kpi.ng{color:#7a8796;}
.sm-ks{font-family:var(--F);font-size:clamp(17px,2vw,24px);font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--azul);}
.sm-ks.ng{color:#7a8796;}
.sm-desc{font-family:var(--F);font-size:12px;font-weight:300;line-height:1.5;color:#3a4a5a;border-top:1px solid rgba(23,79,130,.07);padding-top:5px;margin-top:3px;}
.sm-bar{height:2px;border-radius:100px;background:var(--bg);box-shadow:inset 1px 1px 2px #c4c6c9,inset -1px -1px 2px #fff;overflow:hidden;margin-top:3px;}
.sm-bf{height:100%;border-radius:100px;background:linear-gradient(90deg,var(--azul),var(--azul-lt));width:0%;}
.sm-bf.ng{background:linear-gradient(90deg,#7a8796,rgba(122,135,150,.3));}
.sm-tu{display:inline-block;padding:2px 7px;border-radius:100px;font-family:var(--F);font-size:7.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;background:rgba(23,79,130,.09);color:var(--azul);text-align:center;}
.sm-tg{display:inline-block;padding:2px 7px;border-radius:100px;font-family:var(--F);font-size:7.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;background:rgba(122,135,150,.11);color:#7a8796;text-align:center;}
.sm-sep{width:1px;height:26px;background:rgba(23,79,130,.07);flex-shrink:0;margin:0 6px;}
.sm-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0;}
/* SVG animated */
.sm-ldraw{stroke-dasharray:300;stroke-dashoffset:300;}
.sm-lfill{opacity:0;}
.sm-kn{opacity:0;transform:translateY(6px) scale(.8);will-change:transform,opacity;}
@media(max-width:860px){.sm-g{grid-template-columns:1fr 1fr;}.sm-c.s2,.sm-ci.s2{grid-column:span 2;}}
@media(max-width:480px){.sm-g{grid-template-columns:1fr;}.sm-c.s2,.sm-ci.s2{grid-column:span 1;}}

/* ── CIERRE DE BANNER ── */
.sm-cierre {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(23,79,130,.08);
  font-family: var(--F);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--cuerpo);
  max-width: 860px;
}
.sm-cierre strong { font-weight: 600; color: var(--texto); }
.sm-cierre em     { font-style: normal; font-weight: 600; color: var(--azul); }
.sm-cierre .sm-cierre-link {
  display: inline-block; margin-top: 8px;
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--azul2); font-weight: 400;
}