@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,300..700;1,300..700&family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  --navy:#0B1220;
  --navy-soft:#0F1828;
  --cream:#F4EFE6;
  /* brand accent — legible blue on dark backgrounds */
  --gold:122 158 240;
  --brand-blue:#002682;
  /* secondary warm accent from the logo (used sparingly) */
  --gold-2:190 162 104;
  /* theme tokens (driven by Tweaks) */
  --sec:#0B1220;
  --sec-alt:#0F1828;
  --footer:#070C16;
  --ink:#ffffff;
  --ink-soft:rgba(255,255,255,0.66);
  --ink-mute:rgba(255,255,255,0.50);
  --card:rgba(255,255,255,0.02);
  --hairline:rgba(255,255,255,0.08);
  --card-veil:linear-gradient(155deg, rgba(11,18,32,0.66), rgba(11,18,32,0.52) 55%, rgba(0,20,64,0.62));
  --card-photo-op:0.72;
  --cta-bg:#F4EFE6;
  --cta-ink:#0B1220;
  --grain-opacity:0.4;
  /* motion / video presence (driven by Tweaks) */
  --overlay-top:0.25;
  --overlay-bottom:0.85;
  /* atmosphere wash (driven by Tweaks) */
  --wash:transparent;
  --wash-blend:normal;
  --wash-opacity:0;
}

/* ============================================================
   TEMA CLARO — papel frío, tinta azul marino (seriedad + calma)
   ============================================================ */
html[data-theme="light"]{
  --sec:#F3F5FA;
  --sec-alt:#E6ECF6;
  --footer:#001A4D;
  --ink:#14203B;
  --ink-soft:rgba(20,32,59,0.74);
  --ink-mute:rgba(20,32,59,0.55);
  --card:rgba(255,255,255,0.62);
  --hairline:rgba(20,32,59,0.14);
  --card-veil:linear-gradient(155deg, rgba(243,245,250,0.74), rgba(243,245,250,0.60) 55%, rgba(230,236,246,0.70));
  --card-photo-op:0.62;
  --cta-bg:#002682;
  --cta-ink:#F3F5FA;
  /* deep brand blue reads strongly on cool paper */
  --gold:0 38 130;
  --gold-2:150 122 60;
  --grain-opacity:0.12;
}
html[data-theme="light"] body{background:var(--sec);color:var(--ink)}

/* section theming utilities */
.sec{background:var(--sec);color:var(--ink)}
.sec-alt{background:var(--sec-alt);color:var(--ink)}
.t-ink{color:var(--ink)}
.t-soft{color:var(--ink-soft)}
.t-mute{color:var(--ink-mute)}
.hairline-t{border-color:var(--hairline)}
.btn-cta{background:var(--cta-bg);color:var(--cta-ink)}
.gold-hairline{border:1px solid rgb(var(--gold) / 0.18)}

/* ============================================================
   ATMÓSFERA — global temperature wash + accent shift
   ============================================================ */
html[data-mood="alba"]{
  --wash:radial-gradient(120% 90% at 70% 12%, rgba(120,150,235,0.28), transparent 60%),
         linear-gradient(180deg, rgba(20,40,90,0.18), rgba(11,18,32,0) 55%);
  --wash-blend:soft-light;
  --wash-opacity:1;
  --overlay-top:0.14;
  --overlay-bottom:0.8;
}
html[data-mood="bruma"]{
  --wash:radial-gradient(130% 100% at 50% 20%, rgba(150,175,215,0.22), transparent 62%),
         linear-gradient(180deg, rgba(90,120,165,0.12), rgba(11,18,32,0) 60%);
  --wash-blend:soft-light;
  --wash-opacity:1;
  --overlay-top:0.42;
  --overlay-bottom:0.9;
}
.atmosphere-wash{
  position:fixed;inset:0;z-index:2;pointer-events:none;
  background:var(--wash);
  mix-blend-mode:var(--wash-blend);
  opacity:var(--wash-opacity);
  transition:opacity .8s ease;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--navy);
  color:#fff;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
.font-fraunces{font-family:'Fraunces',Georgia,serif}

a{color:inherit;text-decoration:none}
a.link-gold{color:rgb(var(--gold))}
a.link-gold:hover{color:rgb(var(--gold) / 0.75)}

/* ============================================================
   Liquid glass — gold-tinted border, luminosity blend
   ============================================================ */
.liquid-glass{
  background:rgba(255,255,255,0.02);
  background-blend-mode:luminosity;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  border:none;
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.08);
  position:relative;
  overflow:hidden;
}
.liquid-glass::before{
  content:"";
  position:absolute;inset:0;
  border-radius:inherit;
  padding:1.4px;
  background:linear-gradient(180deg,
    rgb(var(--gold) / 0.4) 0%,
    rgb(var(--gold) / 0.12) 20%,
    transparent 40%,
    transparent 60%,
    rgb(var(--gold) / 0.12) 80%,
    rgb(var(--gold) / 0.4) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}

/* liquid-glass — light theme adaptation */
html[data-theme="light"] .liquid-glass{
  background:rgba(255,255,255,0.55);
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.7), 0 24px 60px -32px rgba(90,66,30,0.30);
}

/* fields — light theme */
html[data-theme="light"] .field{
  background:rgba(42,33,24,0.03);
  border-color:rgba(42,33,24,0.16);
  color:var(--ink);
}
html[data-theme="light"] .field::placeholder{color:rgba(42,33,24,0.38)}
html[data-theme="light"] .field:focus{background:rgba(42,33,24,0.05)}

/* eyebrow */
.eyebrow{
  font-size:11px;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:rgb(var(--gold) / 0.9);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:0.6rem;
}
.eyebrow::before{content:"";width:22px;height:1px;background:rgb(var(--gold-2) / 0.9)}
.eyebrow.center::after{content:"";width:22px;height:1px;background:rgb(var(--gold-2) / 0.9)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.8,.2,1),transform 1s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* mobile menu */
.mobile-menu{transition:opacity .35s ease,transform .35s ease}

/* ============================================================
   HEADER — logo chip + scroll contrast bar
   ============================================================ */
.site-header{transition:background .4s ease, backdrop-filter .4s ease, border-color .4s ease, padding .4s ease}
.site-header.scrolled{
  background:rgba(0,20,64,0.90);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,0.10);
}
.logo-chip{
  display:inline-flex;
  align-items:center;
  background:rgba(255,255,255,0.96);
  border-radius:14px;
  padding:9px 16px;
  box-shadow:0 8px 24px -10px rgba(0,20,64,0.55), inset 0 0 0 1px rgba(0,38,130,0.12);
}
.logo-chip img{height:62px;width:auto;display:block}
@media (max-width:768px){ .logo-chip img{height:46px} .logo-chip{padding:7px 14px} }

/* nav link hover contrast pill */
.nav-pill{position:relative;transition:background .25s ease,color .25s ease,box-shadow .25s ease}

/* ============================================================
   Card background photo layer (behind text, transparent)
   ============================================================ */
.card-photo{position:relative;isolation:isolate;overflow:hidden}
.card-photo>.card-img{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:var(--card-photo-op);transition:transform .8s cubic-bezier(.2,.8,.2,1),opacity .5s ease}
.card-photo>.card-veil{position:absolute;inset:0;z-index:1;background:var(--card-veil);pointer-events:none}
.card-photo>*:not(.card-img):not(.card-veil){position:relative;z-index:2}
.card-photo:hover>.card-img{transform:scale(1.06);opacity:calc(var(--card-photo-op) + 0.15)}

/* card lift + animated glow shadow on hover/focus */
.card-photo{transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s cubic-bezier(.2,.8,.2,1)}
.card-photo:hover,.card-photo:focus-within{
  transform:translateY(-8px);
  box-shadow:0 26px 60px -18px rgba(0,38,130,0.55),0 0 0 1px rgb(var(--gold) / 0.4),0 0 34px -6px rgb(var(--gold) / 0.35);
  animation:cardGlow 2.6s ease-in-out infinite;
}
@keyframes cardGlow{
  0%,100%{box-shadow:0 22px 52px -18px rgba(0,38,130,0.5),0 0 0 1px rgb(var(--gold) / 0.35),0 0 26px -8px rgb(var(--gold) / 0.28)}
  50%{box-shadow:0 30px 66px -16px rgba(0,38,130,0.62),0 0 0 1px rgb(var(--gold) / 0.55),0 0 42px -4px rgb(var(--gold) / 0.5)}
}
@media (prefers-reduced-motion:reduce){ .card-photo:hover,.card-photo:focus-within{animation:none} }

/* testimonial marquee — seamless horizontal scroll */
.marquee{position:relative;overflow:hidden;--fade:80px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 var(--fade),#000 calc(100% - var(--fade)),transparent);mask-image:linear-gradient(90deg,transparent,#000 var(--fade),#000 calc(100% - var(--fade)),transparent)}
.marquee-track{display:flex;gap:20px;width:max-content;padding:14px 20px;animation:marquee 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-card{flex:0 0 clamp(280px,80vw,360px)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){ .marquee-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto} }
.nav-pill:hover{background:#002682;color:#fff !important;box-shadow:0 6px 18px -6px rgba(0,38,130,0.7)}
.site-header.scrolled .nav-pill:hover{background:#fff;color:#002682 !important;box-shadow:0 6px 16px -6px rgba(0,0,0,0.5)}

/* footer logo — larger, commanding presence */
.footer-scope .logo-chip img{height:76px}
@media (max-width:768px){ .footer-scope .logo-chip img{height:58px} }

/* footer keeps light text on its deep-blue ground (both themes) */
.footer-scope{
  --ink:#F3F5FA;
  --ink-soft:rgba(243,245,250,0.74);
  --ink-mute:rgba(243,245,250,0.52);
  --hairline:rgba(255,255,255,0.14);
}
.footer-scope .logo-chip{background:#fff}

/* form controls */
.field{
  width:100%;
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:12px;
  padding:0.9rem 1rem;
  color:#fff;
  font-size:15px;
  font-family:inherit;
  transition:border-color .3s ease,background .3s ease;
}
.field::placeholder{color:rgba(255,255,255,0.35)}
.field:focus{outline:none;border-color:rgb(var(--gold) / 0.55);background:rgba(255,255,255,0.05)}
textarea.field{min-height:120px;resize:vertical}

/* grain */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:var(--grain-opacity);mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxODAnIGhlaWdodD0nMTgwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC45JyBudW1PY3RhdmVzPScyJy8+PGZlQ29sb3JNYXRyaXggdmFsdWVzPScwIDAgMCAwIDAuNzggMCAwIDAgMCAwLjYxIDAgMCAwIDAgMC4zNiAwIDAgMCAwLjA1IDAnLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0nMTgwJyBoZWlnaHQ9JzE4MCcgZmlsdGVyPSd1cmwoI24pJy8+PC9zdmc+");
}

@media (prefers-reduced-motion:reduce){
  .reveal{transition:none;opacity:1;transform:none}
}
