/* ==========================================================================
   DIPAOO — Hoja de estilos principal
   Paleta tomada directamente del logotipo:
     azul marino #022A5F   ·   crema #FFFDF4
   Acento dorado heredado de la plantilla de referencia.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root{
  /* Color */
  --navy:        #022A5F;
  --navy-deep:   #011B3F;
  --navy-soft:   #0A3C7D;
  --navy-line:   rgba(255, 253, 244, .14);

  --gold:        #C9A15C;
  --gold-light:  #E3C48D;
  --gold-deep:   #A88141;

  --cream:       #FFFDF4;
  --sand:        #F5F0E3;
  --sand-line:   #E4DCC9;

  --ink:         #14243C;
  --ink-soft:    #4E5F77;

  /* Tipografía */
  --font-display: "Playfair Display", "Times New Roman", Georgia, serif;
  --font-sans:    "Jost", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Medidas */
  --shell:      1240px;
  --shell-pad:  clamp(1.25rem, 4vw, 3rem);
  --header-h:   88px;
  --radius:     2px;

  /* Movimiento */
  --ease:      cubic-bezier(.22, .61, .36, 1);
  --ease-out:  cubic-bezier(.16, 1, .3, 1);
  --dur:       .6s;
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }

html{
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  /* Los adornos decorativos (rayos, marcos desplazados) nunca deben provocar
     desplazamiento lateral. */
  overflow-x: clip;
}

body{
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked{ overflow: hidden; }

img, svg{ display: block; max-width: 100%; }
img{ height: auto; }

a{ color: inherit; text-decoration: none; }

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 0;
}

p{ margin: 0 0 1.15em; }
p:last-child{ margin-bottom: 0; }

ul, ol{ margin: 0; padding: 0; list-style: none; }

::selection{ background: var(--navy); color: var(--cream); }

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--navy);
  color: var(--cream);
  padding: .9rem 1.4rem;
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.skip-link:focus{ left: 0; }

:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.shell{
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--shell-pad);
}

.section{
  position: relative;
  padding-block: clamp(4.5rem, 10vw, 8.5rem);
}
.section--cream{ background: var(--cream); }
.section--sand { background: var(--sand); }
.section--navy {
  background: var(--navy);
  color: var(--cream);
  overflow: hidden;
}

.grid-2{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
@media (min-width: 900px){
  .grid-2{ grid-template-columns: 1fr 1fr; }
  .grid-2--reverse .porque-media{ order: -1; }
}

/* --------------------------------------------------------------------------
   4. Tipografía de composición
   -------------------------------------------------------------------------- */
.h-display{
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  color: var(--navy);
  margin-bottom: 1.4rem;
}
.h-display em{
  font-style: italic;
  color: var(--gold-deep);
}
.h-display--light{ color: var(--cream); }
.h-display--light em{ color: var(--gold-light); }

.lead{
  font-size: clamp(1.075rem, 1.6vw, 1.25rem);
  color: var(--ink);
  line-height: 1.65;
}

.kicker{
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1.15rem;
}
.kicker--light{ color: var(--gold-light); }
.kicker-dot{
  width: 30px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.eyebrow{
  display: flex;
  align-items: center;
  gap: .85rem;
  font-size: clamp(.68rem, 1.4vw, .78rem);
  font-weight: 400;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.6rem;
}
.eyebrow-rule{
  width: clamp(28px, 6vw, 54px);
  height: 1px;
  background: var(--gold);
  flex: none;
}

.section-head{ max-width: 720px; margin-bottom: clamp(2.75rem, 5vw, 4.25rem); }

/* --------------------------------------------------------------------------
   5. Botones
   -------------------------------------------------------------------------- */
.btn{
  --btn-bg: var(--gold);
  --btn-fg: var(--navy);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1.05rem 2.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color .45s var(--ease), border-color .45s var(--ease),
              background-color .45s var(--ease), transform .45s var(--ease);
}
.btn::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--navy);
  transform: translateY(101%);
  transition: transform .55s var(--ease-out);
}
.btn:hover{ color: var(--cream); transform: translateY(-2px); }
.btn:hover::after{ transform: translateY(0); }
.btn:active{ transform: translateY(0); }

.btn--gold{ --btn-bg: var(--gold); --btn-fg: var(--navy); }

.btn--outline{
  --btn-bg: transparent;
  --btn-fg: var(--navy);
  border-color: var(--navy);
}
.btn--outline::after{ background: var(--navy); }

.btn--ghost{
  --btn-bg: transparent;
  --btn-fg: var(--cream);
  border-color: rgba(255, 253, 244, .45);
}
.btn--ghost::after{ background: var(--cream); }
.btn--ghost:hover{ color: var(--navy); border-color: var(--cream); }

.btn--lg{ padding: 1.2rem 2.9rem; }

/* --------------------------------------------------------------------------
   6. Sunburst (motivo del logotipo)
   -------------------------------------------------------------------------- */
.sunburst{
  position: absolute;
  pointer-events: none;
  overflow: visible;
}
.sunburst line{
  stroke: currentColor;
  stroke-width: 1.1;
  stroke-linecap: round;
  opacity: 0;
  transform-box: view-box;
}
.sunburst.is-lit line{
  animation: rayIn .9s var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes rayIn{
  from{ opacity: 0; transform: scale(.55); }
  to  { opacity: var(--o, .5); transform: scale(1); }
}

.sunburst--hero{
  color: var(--gold-light);
  top: 50%;
  left: 50%;
  width: min(150vh, 118vw);
  aspect-ratio: 1;
  translate: -50% -50%;
  opacity: .5;
  animation: spin 190s linear infinite;
}
.sunburst--accent{
  color: var(--gold);
  width: 260px;
  aspect-ratio: 1;
  right: -76px;
  bottom: -76px;
  opacity: .85;
  animation: spin 130s linear infinite reverse;
}
.sunburst--porque{
  color: var(--gold-light);
  width: min(1000px, 105vw);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  opacity: .3;
  animation: spin 240s linear infinite;
}
@keyframes spin{ to{ rotate: 360deg; } }

/* --------------------------------------------------------------------------
   7. Header
   -------------------------------------------------------------------------- */
.site-header{
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: height .45s var(--ease), background-color .45s var(--ease),
              box-shadow .45s var(--ease), border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck{
  height: 74px;
  background: rgba(255, 253, 244, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--sand-line);
  box-shadow: 0 12px 40px -28px rgba(2, 42, 95, .55);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.brand{ position: relative; display: block; flex: none; }
.brand-logo{
  width: clamp(132px, 15vw, 178px);
  transition: opacity .4s var(--ease), width .45s var(--ease);
}
.brand-logo--dark{ position: absolute; inset: 0; opacity: 0; }
.site-header.is-stuck .brand-logo--light{ opacity: 0; }
.site-header.is-stuck .brand-logo--dark { opacity: 1; }
.site-header.is-stuck .brand-logo{ width: clamp(120px, 13vw, 156px); }

.nav{ display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 2.75rem); }
.nav-list{
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.25rem);
}
.nav-list a{
  position: relative;
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--cream);
  padding-block: .4rem;
  transition: color .35s var(--ease);
}
.nav-list a::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav-list a:hover::after,
.nav-list a.is-active::after{ transform: scaleX(1); transform-origin: left; }
.nav-list a.is-active{ color: var(--gold-light); }

.site-header.is-stuck .nav-list a{ color: var(--navy); }
.site-header.is-stuck .nav-list a.is-active{ color: var(--gold-deep); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  height: 1.5px;
  width: 26px;
  background: var(--cream);
  transition: transform .4s var(--ease), opacity .3s var(--ease), background-color .4s var(--ease);
}
.site-header.is-stuck .nav-toggle span{ background: var(--navy); }
.nav-toggle[aria-expanded="true"] span{ background: var(--cream); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 980px){
  .nav-toggle{ display: flex; z-index: 3; }

  /* El logotipo permanece visible por encima del panel del menú. */
  .brand{ position: relative; z-index: 3; }
  .site-header.is-nav-open .brand-logo--light{ opacity: 1; }
  .site-header.is-nav-open .brand-logo--dark { opacity: 0; }

  .nav{
    position: fixed;
    inset: 0;
    z-index: 2;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2.5rem;
    padding: 6rem var(--shell-pad) 3rem;
    background: var(--navy);
    clip-path: circle(0 at calc(100% - 44px) 44px);
    transition: clip-path .7s var(--ease-out);
  }
  .nav.is-open{ clip-path: circle(150% at calc(100% - 44px) 44px); }

  .nav-list{
    flex-direction: column;
    align-items: flex-start;
    gap: 1.35rem;
  }
  .nav-list a,
  .site-header.is-stuck .nav-list a{
    color: var(--cream);
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 7vw, 2.5rem);
    letter-spacing: -.01em;
  }
  .nav-list li{
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
  }
  .nav.is-open .nav-list li{ opacity: 1; transform: none; }
  .nav.is-open .nav-list li:nth-child(1){ transition-delay: .16s; }
  .nav.is-open .nav-list li:nth-child(2){ transition-delay: .22s; }
  .nav.is-open .nav-list li:nth-child(3){ transition-delay: .28s; }
  .nav.is-open .nav-list li:nth-child(4){ transition-delay: .34s; }
  .nav.is-open .nav-list li:nth-child(5){ transition-delay: .40s; }

}

/* --------------------------------------------------------------------------
   8. Hero
   -------------------------------------------------------------------------- */
.hero{
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding-block: calc(var(--header-h) + 4rem) 7rem;
  background: var(--navy-deep);
  color: var(--cream);
  overflow: hidden;
}

.hero-media{ position: absolute; inset: 0; }
.hero-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  transform: scale(1.12);
  animation: heroZoom 18s var(--ease-out) forwards;
}
@keyframes heroZoom{ to{ transform: scale(1); } }

.hero-veil{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(1, 20, 46, .93) 0%, rgba(2, 42, 95, .82) 42%, rgba(2, 42, 95, .40) 100%),
    linear-gradient(to top, rgba(1, 20, 46, .85) 0%, rgba(1, 20, 46, 0) 45%);
}

.hero-inner{
  position: relative;
  z-index: 2;
  max-width: 1000px;
}

.hero-title{
  font-size: clamp(2.6rem, 6.6vw, 5.15rem);
  line-height: 1.04;
  margin-bottom: 1.7rem;
}
.hero-title .line{ display: block; }
.hero-title em{
  font-style: italic;
  color: var(--gold-light);
}

.hero-lead{
  max-width: 52ch;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  font-weight: 300;
  color: rgba(255, 253, 244, .86);
  margin-bottom: 2.6rem;
}

.hero-actions{ display: flex; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 520px){
  .hero-actions{ display: grid; grid-template-columns: 1fr; gap: .75rem; }
}

.hero-scroll{
  position: absolute;
  left: 50%;
  bottom: 2.25rem;
  z-index: 2;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  font-size: .64rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255, 253, 244, .62);
  transition: color .4s var(--ease);
}
.hero-scroll:hover{ color: var(--gold-light); }
.hero-scroll-line{
  width: 1px;
  height: 54px;
  background: linear-gradient(to bottom, var(--gold), rgba(201, 161, 92, 0));
  transform-origin: top;
  animation: scrollPulse 2.4s var(--ease) infinite;
}
@keyframes scrollPulse{
  0%, 100%{ transform: scaleY(.35); opacity: .45; }
  50%     { transform: scaleY(1);   opacity: 1; }
}
@media (max-width: 700px){ .hero-scroll{ display: none; } }

/* --------------------------------------------------------------------------
   9. Marquee
   -------------------------------------------------------------------------- */
.marquee{
  background: var(--navy);
  color: var(--cream);
  border-block: 1px solid var(--navy-line);
  padding-block: 1.15rem;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track{
  display: flex;
  width: max-content;
  animation: slide 46s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state: paused; }
.marquee-group{
  display: flex;
  align-items: center;
  flex: none;
}
.marquee-group span{
  padding-inline: 1.75rem;
  font-size: .76rem;
  font-weight: 300;
  letter-spacing: .2em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee-group i{
  display: block;
  width: 5px;
  height: 5px;
  flex: none;
  rotate: 45deg;
  background: var(--gold);
}
@keyframes slide{ to{ transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   10. Nosotros
   -------------------------------------------------------------------------- */
.nosotros-copy p{ color: var(--ink-soft); }
.nosotros-copy .lead{ color: var(--ink); }
.nosotros-copy strong{ font-weight: 600; color: var(--navy); }

.pillars{
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--sand-line);
  border: 1px solid var(--sand-line);
  margin: 2.4rem 0;
}
.pillars li{
  flex: 1 1 130px;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1.1rem 1.25rem;
  background: var(--cream);
}
.pillars-num{
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--gold-deep);
  line-height: 1;
}
.pillars-label{
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--navy);
}

.nosotros-media{ position: relative; margin: 0; }

.framed{ position: relative; }
.framed::before{
  content: "";
  position: absolute;
  inset: 24px -24px -24px 24px;
  border: 1px solid var(--gold);
  z-index: 0;
  transition: inset .7s var(--ease-out);
}
.framed--left::before{ inset: 24px 24px -24px -24px; }
.framed img{
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.framed:hover::before{ inset: 14px -34px -34px 14px; }
.framed--left:hover::before{ inset: 14px 14px -34px -34px; }

@media (max-width: 560px){
  .framed::before,
  .framed--left::before{ inset: 16px -16px -16px 16px; }
  .framed--left::before{ inset: 16px 16px -16px -16px; }
}

/* --------------------------------------------------------------------------
   11. Soluciones (tarjetas)
   -------------------------------------------------------------------------- */
.cards{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 2.4vw, 1.9rem);
}
@media (min-width: 560px){ .cards{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1060px){ .cards{ grid-template-columns: repeat(4, 1fr); } }

.card{
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--navy);
  color: var(--cream);
  overflow: hidden;
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
}
.card:hover{
  transform: translateY(-10px);
  box-shadow: 0 34px 60px -34px rgba(2, 42, 95, .6);
}

.card-media{
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
}
.card-media::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(2, 42, 95, .18), rgba(2, 42, 95, .78));
  transition: opacity .6s var(--ease);
}
.card-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}
.card:hover .card-media img{ transform: scale(1.09); }
.card:hover .card-media::after{ opacity: .82; }

.card-body{
  position: relative;
  flex: 1;
  padding: 1.85rem 1.7rem 2.1rem;
}
.card-num{
  display: block;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: .6rem;
}
.card-title{
  font-size: 1.5rem;
  color: var(--cream);
  margin-bottom: .7rem;
}
.card-text{
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.62;
  color: rgba(255, 253, 244, .74);
}
.card-rule{
  position: absolute;
  left: 1.7rem;
  bottom: 1.15rem;
  width: 34px;
  height: 1px;
  background: var(--gold);
  transform-origin: left;
  transition: width .6s var(--ease-out);
}
.card:hover .card-rule{ width: calc(100% - 3.4rem); }

/* --------------------------------------------------------------------------
   13. Por qué DIPAOO
   -------------------------------------------------------------------------- */
.porque{ overflow: hidden; }
.porque .shell{ position: relative; z-index: 1; }
.porque-media{ margin: 0; }
.sunburst--porque{
  color: var(--gold-light);
  width: min(1000px, 110vw);
  aspect-ratio: 1;
  top: 50%;
  right: -18%;
  translate: 0 -50%;
  opacity: .26;
  animation: spin 240s linear infinite;
}

.features{
  display: grid;
  gap: 1px;
  background: var(--navy-line);
  border-block: 1px solid var(--navy-line);
}
.feature{
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.6rem .25rem;
  background: var(--navy);
  transition: background-color .45s var(--ease), padding-left .45s var(--ease);
}
.feature:hover{ background: var(--navy-deep); padding-left: 1.1rem; }

.feature-icon{
  flex: none;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  transition: background-color .45s var(--ease), color .45s var(--ease);
}
.feature:hover .feature-icon{ background: var(--gold); color: var(--navy); }
.feature-icon svg{ width: 26px; height: 26px; }

.feature-title{
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--cream);
  margin-bottom: .2rem;
}
.feature-text{
  font-size: .95rem;
  font-weight: 300;
  color: rgba(255, 253, 244, .74);
  margin: 0;
}

/* En fondo azul el marco dorado de la fotografía necesita más presencia. */
.porque .framed::before{ border-color: var(--gold-light); }

/* --------------------------------------------------------------------------
   14. Banda CTA con paralaje
   -------------------------------------------------------------------------- */
.cta-band{
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(430px, 62vh, 620px);
  padding-block: clamp(4rem, 9vw, 7rem);
  text-align: center;
  color: var(--cream);
  background: var(--navy-deep);
  overflow: hidden;
}
.cta-media{ position: absolute; inset: -14% 0; will-change: transform; }
.cta-media img{ width: 100%; height: 100%; object-fit: cover; }
.cta-veil{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 50%, rgba(2, 42, 95, .72) 0%, rgba(1, 20, 46, .93) 100%);
}
.cta-inner{ position: relative; z-index: 2; max-width: 800px; }
.cta-title{ margin-bottom: 1rem; }
.cta-text{
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 300;
  color: rgba(255, 253, 244, .84);
  margin-bottom: 2.4rem;
}
/* Cuando no hay botón debajo, el texto cierra la banda. */
.cta-text--last{ margin-bottom: 0; }

/* Correo bajo el botón de la banda de cierre. */
.cta-mail{
  margin: 1.5rem 0 0;
  font-size: .88rem;
  letter-spacing: .1em;
}
.cta-mail a{
  color: rgba(255, 253, 244, .74);
  background-image: linear-gradient(var(--gold), var(--gold));
  background-size: 0 1px;
  background-position: 50% 100%;
  background-repeat: no-repeat;
  transition: color .4s var(--ease), background-size .45s var(--ease-out);
}
.cta-mail a:hover{ color: var(--gold-light); background-size: 100% 1px; }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer{
  background: var(--navy-deep);
  color: rgba(255, 253, 244, .72);
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  font-size: .92rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 620px){
  .footer-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px){
  .footer-grid{ grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}
.footer-brand img{ width: 168px; margin-bottom: 1.4rem; }
.footer-tagline{
  max-width: 34ch;
  font-weight: 300;
  font-size: .92rem;
  line-height: 1.65;
}

.footer-title{
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.15rem;
}
.footer-col li{ margin-bottom: .7rem; font-weight: 300; }
.footer-col a{ transition: color .35s var(--ease); }
.footer-col a:hover{ color: var(--gold-light); }

.footer-bottom{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--navy-line);
  font-size: .8rem;
  font-weight: 300;
  color: rgba(255, 253, 244, .5);
}
.footer-bottom p{ margin: 0; }
.footer-legal a:hover{ color: var(--gold-light); }

/* --------------------------------------------------------------------------
   17. Botón volver arriba
   -------------------------------------------------------------------------- */
.to-top{
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--gold);
  background: var(--navy);
  color: var(--gold-light);
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .45s var(--ease), transform .45s var(--ease),
              background-color .45s var(--ease), color .45s var(--ease);
}
.to-top svg{ width: 18px; height: 18px; }
.to-top.is-shown{ opacity: 1; transform: none; }
.to-top:hover{ background: var(--gold); color: var(--navy); }

/* --------------------------------------------------------------------------
   17b. Páginas de mensaje (gracias / 404)
   -------------------------------------------------------------------------- */
.mensaje-page{
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding-block: clamp(3rem, 8vw, 6rem);
  background: var(--navy);
  color: var(--cream);
  text-align: center;
  overflow: hidden;
}
.sunburst--mensaje{
  color: var(--gold-light);
  width: min(900px, 130vw);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  opacity: .32;
  animation: spin 200s linear infinite;
}
.mensaje-inner{ position: relative; z-index: 1; max-width: 640px; }
.mensaje-logo{ width: 190px; margin: 0 auto 2.5rem; }
.mensaje-text{
  font-weight: 300;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255, 253, 244, .82);
  margin-bottom: 2.4rem;
}

/* --------------------------------------------------------------------------
   18. Animaciones de aparición
   -------------------------------------------------------------------------- */
/* Sólo se ocultan si hay JavaScript: sin él, la página se ve completa. */
.js [data-reveal]{
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.js [data-reveal].is-visible{ opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   19. Preferencias de movimiento reducido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal]{ opacity: 1; transform: none; }
  .sunburst line{ opacity: .4; }
  .hero-media img{ transform: none; }
  .marquee-track{ animation: none; }
}

/* --------------------------------------------------------------------------
   20. Impresión
   -------------------------------------------------------------------------- */
@media print{
  .site-header, .to-top, .hero-scroll, .marquee{ display: none !important; }
  body{ background: #fff; color: #000; }
  .section--navy, .card{ background: #fff !important; color: #000 !important; }
}