/* =========================================================
   PAVIA RESIDENCIAL — sistema de diseño
   Paleta inspirada en los materiales reales del inmueble:
   ladrillo de fachada, piedra travertino, metal negro,
   y la Sierra Madre visible desde la terraza.
   ========================================================= */

:root{
  --ink:        #1C1A17;   /* negro cálido — herrería, marcos */
  --ink-70:     rgba(28,26,23,.7);
  --ink-45:     rgba(28,26,23,.45);
  --paper:      #F5F2EC;   /* travertino claro — fondo base */
  --paper-2:    #EDE8DE;   /* piedra media — fondo secciones */
  --stone:      #DCD3C3;   /* piedra oscura — bordes, líneas */
  --brick:      #8A4A3A;   /* ladrillo real de la fachada */
  --brick-dark: #6E3A2D;
  --mountain:   #4B5248;   /* verde-gris Sierra Madre */
  --mountain-dk:#333A32;
  --cream:      #FBF9F4;

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@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; }
}

body{
  margin:0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

img{ max-width:100%; display:block; }
a{ color: inherit; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; margin:0; letter-spacing: -0.01em; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; }

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

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brick);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height:1px;
  background: var(--brick);
  display:inline-block;
}

section{ position: relative; }
.section-pad{ padding: 88px 0; }
@media (max-width: 720px){ .section-pad{ padding: 64px 0; } }

.section-head{
  max-width: 640px;
  margin-bottom: 44px;
}
.section-head h2{
  font-size: clamp(28px, 4vw, 42px);
  margin-top: 14px;
  line-height: 1.1;
}
.section-head p{
  margin-top: 16px;
  color: var(--ink-70);
  font-size: 16px;
  max-width: 52ch;
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 15px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  border-radius: var(--radius);
  text-decoration:none;
  cursor:pointer;
  border: 1px solid transparent;
  transition: transform .35s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg{ flex-shrink:0; }
.btn-primary{
  background: var(--brick);
  color: var(--cream);
}
.btn-primary:hover{ background: var(--brick-dark); }
.btn-ghost{
  background: transparent;
  color: var(--cream);
  border-color: rgba(251,249,244,.5);
}
.btn-ghost:hover{ border-color: var(--cream); background: rgba(251,249,244,.08); }
.btn-dark{
  background: var(--ink);
  color: var(--cream);
}
.btn-dark:hover{ background:#000; }
.btn-block{ width:100%; }

/* =========================================================
   MOTIVO DE FIRMA — silueta de la Sierra Madre
   Aparece como divisor entre secciones y como fondo del hero.
   ========================================================= */
.ridge{
  display:block;
  width:100%;
  height: 56px;
  color: var(--ink);
}
.ridge path{ fill: currentColor; }
.ridge-divider{
  line-height:0;
  color: var(--paper-2);
  background: var(--paper);
}
.ridge-divider.flip{ transform: scaleY(-1); }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 18px 24px;
  transition: background-color .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.is-scrolled{
  background: rgba(245,242,236,.92);
  backdrop-filter: blur(10px);
  padding: 12px 24px;
  box-shadow: 0 1px 0 rgba(28,26,23,.08);
}
.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
}
.brand-logo{
  position:relative;
  display:block;
  height: 46px;
}
.logo-img{
  height: 100%;
  width: auto;
  display:block;
}
.logo-on-light{
  position:absolute;
  top:0; left:0;
  opacity:0;
  transition: opacity .4s var(--ease);
}
.logo-on-dark{ transition: opacity .4s var(--ease); }
.site-header.is-scrolled .logo-on-dark{ opacity:0; }
.site-header.is-scrolled .logo-on-light{ opacity:1; }
@media (max-width: 480px){
  .brand-logo{ height: 36px; }
}

.header-cta{ display:none; }
@media (min-width: 720px){ .header-cta{ display:inline-flex; } }
.site-header .btn-ghost{ color: var(--cream); border-color: rgba(251,249,244,.55); }
.site-header.is-scrolled .btn-ghost{ color: var(--ink); border-color: var(--ink-45); }
.site-header.is-scrolled .btn-ghost:hover{ background: var(--ink); color: var(--cream); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex;
  align-items: flex-end;
  overflow:hidden;
  background: var(--ink);
}
.hero-media{
  position:absolute; inset:0;
  z-index:0;
}
.hero-media img{
  width:100%; height:100%; object-fit:cover; object-position: 60% 40%;
}
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(20,18,15,.55) 0%, rgba(20,18,15,.15) 30%, rgba(20,18,15,.35) 60%, rgba(15,13,11,.92) 100%);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding: 160px 24px 64px;
  color: var(--cream);
}
.hero-inner{
  max-width: var(--container);
  margin:0 auto;
}
.hero-eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing:.14em;
  text-transform: uppercase;
  color: var(--cream);
  opacity:.85;
  display:flex; align-items:center; gap:10px;
}
.hero-eyebrow::before{ content:""; width:22px; height:1px; background: var(--cream); opacity:.7; }
.hero h1{
  font-size: clamp(44px, 9vw, 88px);
  line-height: .96;
  margin-top: 18px;
  color: var(--cream);
}
.hero-sub{
  font-size: clamp(16px, 2vw, 20px);
  margin-top: 18px;
  max-width: 46ch;
  color: rgba(251,249,244,.88);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}
.hero-actions{
  margin-top: 34px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-stats{
  margin-top: 52px;
  display:grid;
  grid-template-columns: repeat(2,1fr);
  gap: 18px 28px;
  max-width: 620px;
  border-top: 1px solid rgba(251,249,244,.22);
  padding-top: 26px;
}
@media (min-width:640px){ .hero-stats{ grid-template-columns: repeat(6,auto); gap: 30px; } }
.stat b{
  display:block;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.stat span{
  display:block;
  font-size: 12px;
  color: rgba(251,249,244,.65);
  margin-top: 4px;
  letter-spacing:.02em;
}
.hero-ridge{
  position:absolute;
  left:0; right:0; bottom:-1px;
  z-index:1;
  color: var(--paper);
  line-height:0;
}

.scroll-cue{
  position:absolute;
  right: 28px; bottom: 28px;
  z-index:2;
  display:none;
  align-items:center;
  gap:10px;
  color: rgba(251,249,244,.75);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
@media (min-width: 900px){ .scroll-cue{ display:flex; } }
.scroll-cue .line{
  width:1px; height: 34px;
  background: rgba(251,249,244,.5);
  overflow:hidden;
}
.scroll-cue .line::after{
  content:"";
  display:block;
  width:100%; height:50%;
  background: var(--cream);
  animation: cue 1.8s infinite var(--ease);
}
@keyframes cue{ 0%{ transform: translateY(-100%);} 100%{ transform: translateY(200%);} }

/* ---------- Intro ---------- */
.intro{
  background: var(--paper);
  padding: 90px 0 40px;
}
.intro-grid{
  display:grid;
  gap: 40px;
}
@media (min-width: 860px){
  .intro-grid{ grid-template-columns: 0.9fr 1.1fr; align-items:end; }
}
.intro-lede{
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  color: var(--ink);
}
.intro-copy p{
  color: var(--ink-70);
  font-size: 16.5px;
}
.intro-copy p + p{ margin-top: 14px; }
.intro-tags{
  margin-top: 26px;
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.tag{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing:.04em;
  padding: 7px 12px;
  border: 1px solid var(--ink-45);
  border-radius: 999px;
  color: var(--ink-70);
}

/* ---------- Video ---------- */
.video-section{
  background: var(--ink);
  color: var(--cream);
  padding: 96px 0 100px;
}
.video-section .section-head p{ color: rgba(251,249,244,.68); }
.video-section .section-head h2{ color: var(--cream); }
.video-frame{
  position:relative;
  border: 1px solid rgba(251,249,244,.18);
  padding: 10px;
  background: #0000;
}
.video-frame .video-inner{
  position:relative;
  overflow:hidden;
}
.video-inner video{
  width:100%;
  display:block;
  aspect-ratio: 16/9;
  background:#000;
  object-fit: cover;
}
.video-corner{
  position:absolute;
  width: 18px; height: 18px;
  border-color: var(--brick);
  border-style: solid;
  z-index:2;
}
.video-corner.tl{ top:-1px; left:-1px; border-width: 2px 0 0 2px; }
.video-corner.br{ bottom:-1px; right:-1px; border-width: 0 2px 2px 0; }
.video-caption{
  margin-top: 18px;
  display:flex;
  justify-content:space-between;
  gap: 20px;
  flex-wrap:wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing:.04em;
  color: rgba(251,249,244,.55);
}

/* ---------- El departamento (room tour) ---------- */
.rooms{ background: var(--paper); }
.room-block{
  display:grid;
  gap: 30px;
  align-items:center;
  padding: 54px 0;
  border-top: 1px solid var(--stone);
}
.room-block:first-of-type{ border-top:none; padding-top:0;}
@media (min-width: 860px){
  .room-block{ grid-template-columns: 1fr 1fr; gap: 64px; padding: 74px 0; }
  .room-block.reverse .room-media{ order:2; }
  .room-block.reverse .room-text{ order:1; }
}
.room-text .eyebrow{ margin-bottom: 14px; }
.room-text h3{
  font-size: clamp(24px, 3vw, 32px);
  line-height:1.15;
}
.room-text ul{
  margin-top: 18px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.room-text li{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  font-size: 15.5px;
  color: var(--ink-70);
}
.room-text li svg{ flex-shrink:0; margin-top:3px; color: var(--brick); }
.room-media{
  position:relative;
}
.room-media.single img{
  width:100%; aspect-ratio: 4/3; object-fit:cover;
}
.room-media.pair{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.room-media.pair img{ width:100%; height:100%; aspect-ratio: 3/4; object-fit:cover; }
.room-media.trio{
  display:grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  aspect-ratio: 4/3;
}
.room-media.trio img{ width:100%; height:100%; object-fit:cover; }
.room-media.trio .m-main{ grid-row: 1/3; }
.room-media img{ cursor: zoom-in; }

.reveal{
  opacity:1;
  transform:none;
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js-reveal-ready .reveal:not(.is-visible){
  opacity:0;
  transform: translateY(28px);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- Galería ---------- */
.gallery-section{ background: var(--paper-2); }
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 640px){
  .gallery-grid{ grid-template-columns: repeat(4, 1fr); }
}
.gallery-item{
  position:relative;
  overflow:hidden;
  cursor: zoom-in;
  background: var(--stone);
}
.gallery-item img{
  width:100%; height:100%;
  object-fit:cover;
  transition: transform .6s var(--ease);
}
.gallery-item::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.35));
  opacity:0;
  transition: opacity .3s;
}
.gallery-item span{
  position:absolute;
  left:10px; bottom:8px;
  color:#fff;
  font-family: var(--font-mono);
  font-size: 11px;
  opacity:0;
  transform: translateY(6px);
  transition: all .3s;
  z-index:1;
}
@media (hover: hover) and (pointer: fine){
  .gallery-item:hover img{ transform: scale(1.06); }
  .gallery-item:hover::after{ opacity:1; }
  .gallery-item:hover span{ opacity:1; transform:none; }
}

/* grid spans for variety */
.gallery-item.g-tall{ grid-row: span 2; aspect-ratio: 3/5.2; }
.gallery-item.g-wide{ grid-column: span 2; aspect-ratio: 16/9; }
.gallery-item.g-sq{ aspect-ratio: 1/1; }

.gallery-more{
  margin-top: 28px;
  display:flex;
  justify-content:center;
}

/* Lightbox */
.lightbox{
  position: fixed; inset:0;
  z-index: 1000;
  background: #14120F;
  display:none;
  align-items:center;
  justify-content:center;
  padding: 20px;
}
.lightbox.is-open{ display:flex; }
.lightbox figure{
  margin:0;
  max-width: 1100px;
  width:100%;
  text-align:center;
}
.lightbox img{
  max-height: 82svh;
  max-width:100%;
  margin: 0 auto;
  object-fit: contain;
}
.lightbox figcaption{
  margin-top: 14px;
  color: rgba(251,249,244,.8);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing:.05em;
}
.lb-btn{
  position:absolute;
  background: transparent;
  border: 1px solid rgba(251,249,244,.3);
  color: var(--cream);
  border-radius: 999px;
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition: background .2s, border-color .2s;
}
.lb-btn:hover{ background: rgba(251,249,244,.12); border-color: rgba(251,249,244,.6); }
.lb-close{ top:20px; right:20px; }
.lb-prev{ left:16px; top:50%; transform:translateY(-50%); }
.lb-next{ right:16px; top:50%; transform:translateY(-50%); }
@media (max-width: 640px){
  .lb-prev, .lb-next{ width:38px; height:38px; }
  .lb-prev{ left:6px; } .lb-next{ right:6px; }
}

/* ---------- Amenidades ---------- */
.amenities{ background: var(--ink); color: var(--cream); }
.amenities .section-head p{ color: rgba(251,249,244,.68); }
.amenities .section-head h2{ color: var(--cream); }
.amen-note{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing:.02em;
  color: rgba(251,249,244,.6);
  border: 1px solid rgba(251,249,244,.2);
  padding: 12px 16px;
  max-width: 560px;
  margin-bottom: 40px;
}
.amen-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.amen-card.big{ min-height: 300px; }
.amen-card.half{ min-height: 220px; }
@media (min-width: 720px){
  .amen-grid{ grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .amen-card.big{ grid-column: 1 / -1; min-height: 420px; }
  .amen-card.half{ min-height: 300px; }
}
.amen-card{
  position: relative;
  overflow:hidden;
  border: 1px solid rgba(251,249,244,.14);
  min-height: 140px;
}
.amen-card img{
  position:absolute; inset:0;
  width:100%; height:100%; object-fit:cover;
  transition: transform .6s var(--ease);
}
.amen-card:hover img{ transform: scale(1.05); }
.amen-card .amen-scrim{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,13,11,0) 40%, rgba(15,13,11,.85) 100%);
}
.amen-card-label{
  position:absolute; left:16px; bottom:14px; right:16px;
  z-index:1;
}
.amen-card-label b{
  font-family: var(--font-display);
  font-size: 18px;
  display:block;
}
.amen-card-label span{
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(251,249,244,.7);
  display:block;
  margin-top: 3px;
}

.icon-row{
  display:flex;
  align-items:center;
  gap: 10px;
  font-size: 14px;
  color: rgba(251,249,244,.9);
}
.icon-row svg{ color: var(--brick); flex-shrink:0; }

/* ---------- Ubicación ---------- */
.location{ background: var(--paper); }
.loc-grid{
  display:grid;
  gap: 34px;
}
@media (min-width: 900px){
  .loc-grid{ grid-template-columns: 1fr 1fr; align-items:stretch; }
}
.loc-info{ display:flex; flex-direction:column; }
.loc-address{
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  margin-top: 10px;
  line-height:1.3;
}
.loc-note{
  margin-top: 14px;
  color: var(--ink-70);
  font-size: 15px;
  max-width: 50ch;
}
.map-link{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  color: var(--brick);
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.map-link:hover{ border-color: var(--brick); }
.loc-refs{
  margin-top: 30px;
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.ref-chip{
  font-size: 13.5px;
  padding: 9px 14px;
  background: var(--paper-2);
  border: 1px solid var(--stone);
  color: var(--ink-70);
  display:inline-flex;
  align-items:center;
  gap: 8px;
}
.ref-chip svg{ color: var(--brick); }
.map-wrap{
  position:relative;
  min-height: 340px;
  border: 1px solid var(--stone);
}
.map-wrap iframe{
  position:absolute; inset:0;
  width:100%; height:100%;
  border:0;
  filter: grayscale(.15) contrast(1.02);
  background: var(--paper-2);
}
.map-fallback{
  position:absolute; inset:0;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  background: var(--mountain-dk);
  color: var(--cream);
  text-align:center;
}
.map-fallback-ridge{
  position:absolute;
  left:0; right:0; bottom:0;
  width:100%; height:45%;
  color: rgba(251,249,244,.08);
}
.map-fallback-content{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 14px;
  padding: 32px;
}
.map-fallback-content svg{ color: var(--brick); }
.map-fallback-content p{
  font-family: var(--font-display);
  font-size: 18px;
  line-height:1.4;
  color: var(--cream);
}
.map-wrap.has-live-map .map-fallback{ display:none; }
.map-wrap iframe{ display:none; }
.map-wrap.has-live-map iframe{ display:block; }

/* ---------- Características ---------- */
.features{ background: var(--paper-2); }
.feat-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--stone);
  border: 1px solid var(--stone);
}
@media (min-width: 640px){ .feat-grid{ grid-template-columns: repeat(4, 1fr); } }
.feat-item{
  background: var(--paper);
  padding: 26px 18px;
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.feat-item svg{ color: var(--brick); }
.feat-item span{ font-size: 14px; color: var(--ink); font-weight:500; }

/* ---------- Condiciones ---------- */
.terms{ background: var(--ink); color: var(--cream); }
.terms .section-head h2{ color: var(--cream); }
.terms-grid{
  display:grid;
  gap: 30px;
}
@media (min-width: 900px){ .terms-grid{ grid-template-columns: 1fr 1fr; } }
.terms-card{
  border: 1px solid rgba(251,249,244,.18);
  padding: 30px;
}
.terms-card h3{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: rgba(251,249,244,.6);
  font-weight:500;
}
.terms-price{
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--cream);
}
.terms-list{
  margin-top: 18px;
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.terms-list li{
  display:flex;
  gap: 10px;
  font-size: 15px;
  color: rgba(251,249,244,.85);
  align-items:flex-start;
}
.terms-list li svg{ flex-shrink:0; margin-top:3px; }
.terms-list li.no svg{ color: #B06A54; }
.terms-list li.yes svg{ color: #7C9A7A; }
.terms-deposit{
  margin-top: 18px;
  font-size: 14.5px;
  color: rgba(251,249,244,.75);
  padding-top: 16px;
  border-top: 1px dashed rgba(251,249,244,.2);
}

/* ---------- CTA final ---------- */
.cta-final{
  position:relative;
  background: var(--brick);
  color: var(--cream);
  padding: 110px 0 100px;
  text-align:center;
  overflow:hidden;
}
.cta-final .ridge{ position:absolute; left:0; right:0; bottom:0; color: rgba(0,0,0,.12); }
.cta-final-inner{ position:relative; z-index:1; }
.cta-final .eyebrow{ justify-content:center; color: rgba(251,249,244,.85); }
.cta-final .eyebrow::before{ background: rgba(251,249,244,.6); }
.cta-final h2{
  font-size: clamp(32px, 6vw, 56px);
  margin-top: 16px;
  max-width: 16ch;
  margin-left:auto; margin-right:auto;
  line-height:1.08;
}
.cta-final p{
  margin-top: 18px;
  font-size: 16.5px;
  color: rgba(251,249,244,.85);
  max-width: 44ch;
  margin-left:auto; margin-right:auto;
}
.cta-final .hero-actions{ justify-content:center; margin-top: 34px; }
.cta-final .btn-primary{ background: var(--ink); }
.cta-final .btn-primary:hover{ background: #000; }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--ink);
  color: rgba(251,249,244,.6);
  padding: 40px 0 120px;
  font-size: 13.5px;
}
@media (min-width: 720px){ .site-footer{ padding-bottom: 40px; } }
.footer-grid{
  display:flex;
  flex-direction:column;
  gap: 18px;
  align-items:flex-start;
  justify-content:space-between;
  border-top: 1px solid rgba(251,249,244,.14);
  padding-top: 28px;
}
@media (min-width: 720px){ .footer-grid{ flex-direction:row; align-items:center; } }
.footer-brand{ display:flex; align-items:center; }
.footer-logo{ height: 34px; width:auto; display:block; }
.footer-links{ display:flex; gap: 18px; flex-wrap:wrap; }
.footer-links a{ text-decoration:none; color: rgba(251,249,244,.6); transition: color .2s; }
.footer-links a:hover{ color: var(--cream); }

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float{
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 90;
  display:flex;
  align-items:center;
  gap: 10px;
  background: var(--ink);
  color: var(--cream);
  padding: 14px 18px;
  border-radius: 999px;
  text-decoration:none;
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
  font-size: 14px;
  font-weight:600;
  transform: translateY(100px);
  opacity:0;
  transition: transform .4s var(--ease), opacity .4s var(--ease), background .2s;
}
.whatsapp-float.is-visible{ transform:none; opacity:1; }
.whatsapp-float.is-hidden{ transform: translateY(100px); opacity:0; pointer-events:none; }
.whatsapp-float:hover{ background:#000; }
.whatsapp-float .wa-icon{
  width: 24px; height:24px;
  background: #25D366;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.whatsapp-float .wa-text{ display:none; }
@media (min-width: 560px){ .whatsapp-float .wa-text{ display:inline; } }

/* utility */
.sr-only{
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip: rect(0,0,0,0); white-space:nowrap; border:0;
}
