:root{
  --forest:#112018;
  --forest2:#1d3326;
  --cream:#f5f1e9;
  --white:#fff;
  --gold:#c0a76f;
  --ink:#20231f;
  --muted:#6b6d66;
  --line:rgba(255,255,255,.25);
  --shadow:0 20px 55px rgba(10,20,13,.22)
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,Helvetica,sans-serif}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.display{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.045em;line-height:.96;margin:0}
.eyebrow{margin:0 0 15px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.19em;text-transform:uppercase}
.section-title{font-size:clamp(38px,5vw,70px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:0 19px;border:1px solid currentColor;color:#fff;font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;transition:.25s}
.btn:hover{background:#fff;color:var(--forest);transform:translateY(-3px)}
.btn.dark{color:var(--forest)}
.btn.dark:hover{background:var(--forest);color:#fff}
.arrow{font-size:18px;line-height:0}
.center{text-align:center}

/* Carrusel hero */
.hero{min-height:740px;position:relative;isolation:isolate;overflow:hidden;color:#fff;background:var(--forest)}
.hero-slides{position:absolute;inset:0;z-index:-2}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:opacity 1.05s ease,transform 7s ease;background-position:center;background-size:cover}
.slide.active{opacity:1;transform:scale(1)}
.slide:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,11,7,.83) 0%,rgba(4,11,7,.43) 47%,rgba(4,11,7,.12)),linear-gradient(0deg,rgba(4,10,6,.68),transparent 42%)}
.slide-1{background-image:url('../assets/images/Foto-principal-de-Vista-Esmeralda-Longotoma.jpg')}
.slide-2{background-image:url('../assets/images/PORTADA-SLIDE-COUNTRYSPORT.jpg')}
.slide-3{background-image:url('../assets/images/PORTADA-SLIDE-NAHUELBUTA.jpg')}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-bottom:1px solid rgba(255,255,255,.16)}
.brand{display:grid;gap:3px;color:#ffffff;font-family:Georgia,serif;font-size:20px;letter-spacing:.23em;line-height:.8}
.brand small{font-family:Arial,sans-serif;font-size:7px;font-weight:700;letter-spacing:.31em}
.nav-links{display:flex;gap:28px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.nav-links a{opacity:.84;transition:.2s}
.nav-links a:hover{opacity:1;color:var(--gold)}
.menu{display:none;padding:0;border:0;background:transparent;color:#fff;font-size:25px;cursor:pointer}
.hero-copy{max-width:690px;padding:135px 0 42px}
.hero h1{font-size:clamp(56px,8vw,108px)}
.hero-copy>p:not(.eyebrow){max-width:440px;margin:25px 0 31px;color:rgba(255,255,255,.88);font-size:14px;line-height:1.7}
.carousel-bar{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;padding:0 0 28px}
.hero-projects{display:flex;flex-wrap:wrap}
.hero-projects button{padding:0 22px;border:0;border-left:1px solid var(--line);color:rgba(255,255,255,.74);background:transparent;text-align:left;font-size:10px;font-weight:700;letter-spacing:.08em;line-height:1.5;text-transform:uppercase;cursor:pointer;transition:.25s}
.hero-projects button:first-child{padding-left:0;border:0}
.hero-projects button.active,.hero-projects button:hover{color:#fff}
.carousel-controls{display:flex;align-items:center;gap:9px}
.carousel-controls button{display:grid;place-items:center;width:39px;height:39px;border:1px solid rgba(255,255,255,.55);background:rgba(8,20,13,.2);color:#fff;font-size:22px;line-height:1;cursor:pointer;transition:.2s}
.carousel-controls button:hover{background:#fff;color:var(--forest)}
.progress{position:absolute;bottom:0;left:0;width:100%;height:3px;background:rgba(255,255,255,.2)}
.progress-bar{height:100%;width:25%;background:var(--gold);transition:width .45s ease}
.down{position:absolute;bottom:16px;left:50%;width:20px;height:20px;border-right:1px solid white;border-bottom:1px solid white;transform:rotate(45deg) translateX(-50%)}

/* Empresa */
.intro{display:grid;grid-template-columns:1fr 1fr;min-height:440px;background:#eae9e0}
.intro-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:74px clamp(30px,7vw,110px)}
.intro-copy h2{font-size:clamp(36px,4.2vw,64px)}
.intro-copy p:not(.eyebrow){max-width:410px;color:var(--muted);font-size:13px;line-height:1.75}
.intro-img{min-height:360px;background:url('../assets/images/imagen-portada-baja.png') center/cover}
.text-link{display:inline-flex;align-items:center;gap:9px;margin-top:12px;color:var(--forest);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}

/* Video */
.video-section{padding:90px 0;background:#fff}
.video-home{
  padding-top:40px;
}
.video-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.project-video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#112018}

/* Proyectos */
.projects{padding:90px 0 100px}
.lead{max-width:620px;margin:18px auto 0;color:var(--muted);font-size:14px;line-height:1.65}
.cards{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 40px auto;
}
.video-home .lead{
  color:var(--cream);
}
@media (max-width: 768px) {
  .cards {
    grid-template-columns: 1fr;
    max-width: 380px;
  }
}
.card{
  height:430px;
  perspective:1200px;
  cursor:pointer;
}

.card-inner{
  position:relative;
  width:100%;
  height:100%;
  -webkit-transform-style:preserve-3d;
  transform-style:preserve-3d;
  transition:transform .8s cubic-bezier(.2,.7,.2,1);
}

.card:hover .card-inner,
.card.flip .card-inner{
  transform:rotateY(180deg);
}

.card-front,
.card-back{
  position:absolute;
  inset:0;
  overflow:hidden;
  -webkit-backface-visibility:hidden;
  backface-visibility:hidden;
  -webkit-transform-style:preserve-3d;
  transform-style:preserve-3d;
}

.card-front{
  z-index:2;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:20px;
  color:#fff;
  background:#334 center/cover;
  transform:rotateY(0deg);
}

.card-front:before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.04) 35%,rgba(0,0,0,.77));
}

.card-front>*{
  position:relative;
  z-index:1;
}

.tag{
  align-self:flex-start;
  margin-bottom:auto;
  padding:6px 8px;
  background:rgba(15,31,21,.86);
  font-size:8px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.card-front h3{
  margin:0;
  font-family:Georgia,serif;
  font-size:31px;
  font-weight:400;
  line-height:.93;
}

.card-front p{
  margin:8px 0 0;
  font-size:9px;
  font-weight:700;
  letter-spacing:.09em;
  text-transform:uppercase;
}

.turn{
  margin-top:23px;
  font-size:9px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.c1{background-image:url('../assets/images/Foto-principal-de-Vista-Esmeralda-Longotoma.jpg')}
.c2{background-image:url('../assets/images/countrycard3.png')}
.c3{background-image:url('../assets/images/NAHUELBUTACARD.png')}

.card-back{
  z-index:3;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:29px;
  color:var(--cream);
  background:var(--forest);
  transform:rotateY(180deg);
}

.card.flip .card-front{
  pointer-events:none;
}

.card.flip .card-back{
  pointer-events:auto;
}

.card-back .tag{
  width:max-content;
  margin:0 0 21px;
  border:1px solid rgba(255,255,255,.25);
  background:transparent;
  color:var(--gold);
}

.card-back h3{
  margin:0 0 11px;
  font-family:Georgia,serif;
  font-size:31px;
  font-weight:400;
  line-height:.96;
}

.card-back p{
  margin:0;
  color:rgba(255,255,255,.8);
  font-size:12px;
  line-height:1.65;
}

.details{
  margin:18px 0 22px;
  color:var(--gold);
  font-size:9px;
  font-weight:700;
  letter-spacing:.07em;
  line-height:1.85;
  text-transform:uppercase;
}

.card-back a,
.card-back .project-link{
  position:relative;
  z-index:50;
  display:inline-block;
  width:max-content;
  padding-bottom:5px;
  border-bottom:1px solid var(--gold);
  color:var(--cream);
  font-size:9px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  pointer-events:auto;
  cursor:pointer;
}

/* Sello */
.seal{padding:85px 0 76px;color:#fff;background:linear-gradient(rgba(9,23,14,.9),rgba(9,23,14,.95)),url('../assets/images/hero-4.webp') center/cover}
.seal h2{font-size:clamp(36px,4.5vw,62px)}
.seal-lead{max-width:620px;margin:18px auto 45px;color:rgba(255,255,255,.8);font-size:13px;line-height:1.7}
.seals{display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
  width: 100%;
  margin: 60px auto 0;
}

.seal-item {
  flex: 1;
  min-width: 0;
  text-align: center;
}
.seal-item{min-height:194px;padding:25px 17px;border-right:1px solid var(--line);text-align:center}
.seal-item:last-child{border:0}
.icon{display:grid;place-items:center;width:45px;height:45px;margin:0 auto 16px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-size:21px;transition:.65s}
.seal-item:hover .icon{transform:rotateY(180deg);background:rgba(192,167,111,.14)}
.seal-item h3{margin:0 0 10px;font-size:10px;line-height:1.35}
.seal-item p{margin:0;color:rgba(255,255,255,.65);font-size:10px;line-height:1.5}

/* Números */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);background:#fff}
.number{display:flex;align-items:center;justify-content:center;gap:13px;padding:31px 15px;border-right:1px solid #ddd9d0}
.number:last-child{border:0}
.symbol{font-size:29px;color:var(--forest)}
.number strong{display:block;font-family:Georgia,serif;font-size:24px;font-weight:400}
.number span{display:block;color:var(--muted);font-size:9px;font-weight:700;letter-spacing:.08em;line-height:1.4;text-transform:uppercase}

/* Contacto */
.contact{padding:100px 0;color:#fff;background:linear-gradient(rgba(15,29,21,.67),rgba(15,29,21,.85)),url('../assets/images/contacto.webp') center/cover}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:78px;align-items:start}
.contact h2{font-size:clamp(40px,5vw,72px)}
.contact-copy{max-width:560px;margin:21px 0 28px;color:rgba(255,255,255,.85);font-size:14px;line-height:1.7}
.form{display:grid;gap:13px;padding:30px;background:rgba(11,26,17,.9);border:1px solid rgba(255,255,255,.25)}
.form label{font-size:9px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.form input,.form select{width:100%;padding:13px 0;border:0;border-bottom:1px solid rgba(255,255,255,.35);outline:0;background:transparent;color:#fff;font-size:13px}
.form select option{color:#111}
.form button{margin-top:10px;cursor:pointer;background:transparent}
.message{min-height:18px;margin:0;color:#e0c98f;font-size:11px;line-height:1.45}

/* Footer */
footer{padding:50px 0 25px;color:rgba(255,255,255,.72);background:#0b1510}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
footer h4{margin:0 0 15px;color:#fff;font-size:9px;letter-spacing:.1em;text-transform:uppercase}
footer p,footer a{display:block;margin:0 0 9px;font-size:11px;line-height:1.5}
.footer-desc{max-width:245px;margin-top:18px}
.legal{margin-top:35px;padding-top:17px;border-top:1px solid rgba(255,255,255,.14);font-size:9px;letter-spacing:.05em}

/* WhatsApp */
.wa{position:fixed;right:21px;bottom:21px;z-index:10;display:grid;place-items:center;width:55px;height:55px;border-radius:50%;background:#25d366;color:#fff;box-shadow:0 9px 25px rgba(0,0,0,.28);font-size:24px;transition:.2s}
.wa:hover{transform:scale(1.08)}
.wa img{width:29px;height:29px;display:block}
.whatsapp-btn img{width:18px;height:18px;display:inline-block;margin-right:8px;vertical-align:middle}

/* Responsive */
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:82px;left:20px;right:20px;z-index:4;flex-direction:column;gap:0;padding:12px 20px;background:rgba(11,26,17,.97);border:1px solid rgba(255,255,255,.23)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14)}
  .nav-links a:last-child{border:0}
  .menu{display:block}
  .nav>.btn{display:none}
  .intro,.contact-grid{grid-template-columns:1fr}
  .intro-img{min-height:370px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .seals{grid-template-columns:repeat(3,1fr)}
  .seal-item:nth-child(3){border-right:0}
  .seal-item:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .numbers{grid-template-columns:repeat(2,1fr)}
  .number:nth-child(2){border-right:0}
  .number:nth-child(-n+2){border-bottom:1px solid #ddd9d0}
  .contact-grid{gap:45px}
  .video-grid{grid-template-columns:1fr}
}

@media(max-width:560px){
  .container{width:min(100% - 30px,1180px)}
  .hero{min-height:700px}
  .hero-copy{padding:100px 0 38px}
  .hero h1{font-size:56px}
  .slide-1{background-position:58% center}
  .carousel-bar{grid-template-columns:1fr;gap:19px}
  .hero-projects button{width:50%;padding:11px 12px;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}
  .hero-projects button:first-child{padding-left:12px;border-left:1px solid var(--line)}
  .carousel-controls{justify-content:flex-end}
  .down{display:none}
  .intro-copy{padding:60px 27px}
  .projects{padding:66px 0}
  .cards{grid-template-columns:1fr}
  .card{height:395px}
  .seals{grid-template-columns:1fr 1fr}
  .seal-item{border-bottom:1px solid var(--line)}
  .seal-item:nth-child(odd){border-right:1px solid var(--line)}
  .seal-item:nth-child(even){border-right:0}
  .seal-item:last-child{grid-column:1/-1}
  .numbers{grid-template-columns:1fr}
  .number,.number:nth-child(2){justify-content:flex-start;border-right:0;border-bottom:1px solid #ddd9d0}
  .number:last-child{border-bottom:0}
  .contact{padding:70px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px 18px}
  footer .brand{grid-column:1/-1}
}
/* Pega este bloque completo AL FINAL de css/styles.css */

.project-hero{
  position:relative;
  min-height:680px;
  color:#fff;
  isolation:isolate;
  overflow:hidden;
  background:#112018 center/cover;
}

.project-hero::before{
  content:'';
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(90deg,rgba(4,11,7,.86) 0%,rgba(4,11,7,.53) 48%,rgba(4,11,7,.20)),linear-gradient(0deg,rgba(4,10,6,.62),transparent 48%);
}

.project-hero-esmeralda{
  background-image:url('../assets/images/Foto-principal-de-Vista-Esmeralda-Longotoma.jpg');
}

.project-hero-country{
  background-image:url('../assets/images/country-sport-mountain-terraces.webp');
}

.project-hero-nahuelbuta{
  background-image:url('../assets/images/proyecto-mirador-nahuelbuta.webp');
}

.project-hero-valle{
  background-image:url('../assets/images/proyecto-altos-del-valle.webp');
}

.project-hero-copy{
  max-width:680px;
  padding:145px 0 85px;
}

.project-hero-copy h1{
  font-size:clamp(58px,9vw,116px);
}

.project-hero-copy>p:not(.eyebrow){
  max-width:500px;
  margin:25px 0 31px;
  color:rgba(255,255,255,.88);
  font-size:14px;
  line-height:1.75;
}

.project-overview{
  padding:110px 0;
  background:#fff;
}

.project-overview-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:start;
}

.project-description{
  padding-top:25px;
}

.project-description p{
  margin:0 0 20px;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
}

.project-features{
  padding:95px 0;
  background:var(--cream);
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:45px;
}

.feature-card{
  min-height:245px;
  padding:27px;
  background:#fff;
  border-top:3px solid var(--gold);
  box-shadow:0 12px 30px rgba(17,32,24,.07);
}

.feature-number{
  display:block;
  margin-bottom:46px;
  color:var(--gold);
  font-family:Georgia,'Times New Roman',serif;
  font-size:28px;
}

.feature-card h3{
  margin:0 0 12px;
  color:var(--forest);
  font-family:Georgia,'Times New Roman',serif;
  font-size:25px;
  font-weight:400;
  line-height:1;
}

.feature-card p{
  margin:0;
  color:var(--muted);
  font-size:12px;
  line-height:1.7;
}

.project-gallery{
  padding:95px 0 105px;
  background:#fff;
}

.gallery-grid{
  display:grid;
  grid-template-columns:1.35fr .85fr .85fr;
  gap:15px;
  margin-top:45px;
}

.gallery-grid img{
  width:100%;
  height:390px;
  display:block;
  object-fit:cover;
}

.gallery-grid img:first-child{
  height:500px;
  grid-row:span 2;
}

.project-video-section{
  padding:90px 0;
  background:var(--cream);
}

@media(max-width:900px){
  .project-overview-grid{grid-template-columns:1fr;gap:25px}
  .project-description{padding-top:0}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .gallery-grid img:first-child{grid-column:1/-1;grid-row:auto;height:430px}
}

@media(max-width:560px){
  .project-hero{min-height:590px}
  .project-hero-copy{padding:105px 0 65px}
  .project-overview,.project-features,.project-gallery,.project-video-section{padding:70px 0}
  .feature-grid,.gallery-grid{grid-template-columns:1fr}
  .feature-card{min-height:205px}
  .gallery-grid img,.gallery-grid img:first-child{height:290px;grid-column:auto}
}
.project-link {
  position: relative;
  z-index: 5;
  cursor: pointer;
  pointer-events: auto;
}
/* Añade estas reglas al final de ../css/styles.css */

.project-overview,
.project-features,
.project-gallery,
.project-video-section,
.project-location {
  position: relative;
  overflow: hidden;
}

.project-overview {
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(12, 29, 24, .94), rgba(12, 29, 24, .66)),
    url('../assets/images/countrysport.jpg') center/cover no-repeat;
}

.project-overview::after,
.project-features::after,
.project-video-section::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  top: -90px;
  border: 1px solid rgba(255,255,255,.3);
  transform: rotate(45deg);
}

.project-overview-grid {
  position: relative;
  z-index: 1;
}

.project-description {
  max-width: 560px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.project-features {
  padding: 110px 0;
  color: #fff;
  background: #17352d;
}

.project-features .center,
.project-gallery .center {
  margin-bottom: 55px;
  text-align: center;
}

.project-features .section-title,
.project-gallery .section-title {
  max-width: 700px;
  margin: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.25);
}

.feature-card {
  min-height: 260px;
  padding: 32px 26px;
  background: rgba(23, 53, 45, .9);
  transition: transform .3s ease, background .3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  background: #234b3f;
}

.feature-number {
  display: block;
  margin-bottom: 60px;
  color: #c7a56b;
  font-size: .8rem;
  letter-spacing: .18em;
}

.feature-card h3 {
  margin-bottom: 14px;
  font-size: 1.25rem;
}

.feature-card p {
  color: rgba(255,255,255,.72);
  line-height: 1.65;
}

.project-gallery {
  padding: 110px 0;
  background: #f1eee7;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 18px;
}

.gallery-grid img {
  width: 100%;
  height: 420px;
  display: block;
  object-fit: cover;
  filter: saturate(.82);
  transition: transform .4s ease, filter .4s ease;
}

.gallery-grid img:first-child {
  height: 500px;
}

.gallery-grid img:hover {
  filter: saturate(1.1);
  transform: scale(1.025);
}

.project-video-section {
  padding: 110px 0;
  color: #fff;
  background: #10251f;
}

.video-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: center;
}

.project-video {
  width: 100%;
  min-height: 420px;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.28);
  background: #07120f;
  box-shadow: 0 22px 60px rgba(0,0,0,.3);
}

.project-location {
  padding: 110px 0;
  background: #d8e0d8;
}

@media (max-width: 800px) {
  .feature-grid,
  .gallery-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid img,
  .gallery-grid img:first-child,
  .project-video {
    height: 320px;
    min-height: 320px;
  }

  .project-overview,
  .project-features,
  .project-gallery,
  .project-video-section,
  .project-location {
    padding: 75px 0;
  }
}
.project-gallery .gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-gallery .gallery-grid img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.project-features {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(rgba(12, 35, 28, 0.82), rgba(12, 35, 28, 0.82)),
    url("../assets/images/country-sport-mountain-terraces.webp") center / cover no-repeat;
}
.project-features {
  background:
    linear-gradient(rgba(31, 55, 45, 0.72), rgba(31, 55, 45, 0.72)),
    url("../assets/images/country-sport-mountain-terraces.webp") center center / cover no-repeat;
  color: #ffffff;
}
.project-features-esmeralda {
  background:
    linear-gradient(rgba(31, 55, 45, 0.72), rgba(31, 55, 45, 0.72)),
    url("../assets/images/Foto-principal-de-Vista-Esmeralda-Longotoma.jpg") center center / cover no-repeat;
  color: #ffffff;
}

.project-features-esmeralda .feature-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
}
.video-home {
  background:
    linear-gradient(
      rgba(18, 42, 34, 0.78),
      rgba(18, 42, 34, 0.78)
    ),
    url("../assets/images/fondo-video-principal.jpg")
    center center / cover no-repeat;
  color: #ffffff;
}
.seal-item .icon {
  width: auto;
  height: auto;
  border: none;
  border-radius: 0;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.seal-item .icon img {
  width: 40px;
  height: 40px;
  display: block;
}
.number .symbol img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}
.brand img {
  width: 230px;
  height: auto;
  display: block;
}
.backing {
  padding: 120px 0;
  background: #f4f1eb;
}

.backing-header {
  max-width: 850px;
  margin-bottom: 80px;
}

.backing-header .display {
  margin-top: 15px;
  max-width: 800px;
}

.backing-content {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 100px;
  align-items: start;
}

.backing-law {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 35px;
  padding-top: 10px;
}

.backing-number {
  font-size: 13px;
  letter-spacing: 2px;
  opacity: 0.5;
  margin: 5px 0 0;
}

.backing-law-text {
  max-width: 680px;
}

.backing-law-text h3 {
  font-size: 32px;
  line-height: 1.15;
  font-weight: 400;
  margin: 12px 0 25px;
}

.backing-law-text > p:not(.eyebrow) {
  line-height: 1.8;
  max-width: 650px;
  margin-bottom: 25px;
}

.backing-sponsors {
  border-left: 1px solid rgba(0,0,0,0.15);
  padding-left: 55px;
}

.sponsor-list {
  margin-top: 25px;
}

.sponsor-item {
  display: flex;
  align-items: center;
  gap: 25px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(0,0,0,0.12);
}

.sponsor-index {
  font-size: 11px;
  letter-spacing: 1px;
  opacity: 0.45;
}

.sponsor-item strong {
  display: block;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
}

@media (max-width: 768px) {

  .backing {
    padding: 80px 0;
  }

  .backing-header {
    margin-bottom: 50px;
  }

  .backing-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .backing-law {
    grid-template-columns: 40px 1fr;
    gap: 15px;
  }

  .backing-law-text h3 {
    font-size: 26px;
  }

  .backing-sponsors {
    border-left: none;
    border-top: 1px solid rgba(0,0,0,0.15);
    padding-left: 0;
    padding-top: 45px;
  }
}
/* =========================
   RESPALDO Y COMPROMISO
========================= */

.backing {
  padding: 80px 0;
  background: #f5f3ee;
}

.backing-header {
  max-width: 850px;
  margin-bottom: 50px;
}

.backing-header .display {
  margin-top: 15px;
}


/* LEY */

.backing-law {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 35px;
  max-width: 900px;
}

.backing-number {
  font-size: 12px;
  letter-spacing: 2px;
  opacity: .45;
  padding-top: 7px;
}

.backing-law-content {
  max-width: 720px;
}

.backing-law-content h3 {
  font-size: 34px;
  line-height: 1.15;
  font-weight: 400;
  margin: 8px 0 18px;
}

.backing-law-content > p:not(.eyebrow) {
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 20px;
}


/* SEPARADOR */

.backing-divider {
  width: 100%;
  height: 1px;
  background: rgba(0,0,0,.12);
  margin: 60px 0 45px;
}


/* CERTIFICACIONES */

.certifications-header {
  margin-bottom: 30px;
}

.certifications-header h3 {
  font-size: 28px;
  font-weight: 400;
  margin-top: 8px;  
}


/* LOGOS */

.certification-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 40px;
}

.certification-logo {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.certification-logo img {
  max-width: 360px;
  max-height: 120px;
  width: auto;
  height: auto;
  object-fit: contain;
}


/* CELULAR */

@media (max-width: 768px) {

  .backing {
    padding: 80px 0;
  }

  .backing-header {
    margin-bottom: 55px;
  }

  .backing-law {
    grid-template-columns: 40px 1fr;
    gap: 15px;
  }

  .backing-law-content h3 {
    font-size: 27px;
  }

  .backing-divider {
    margin: 70px 0 50px;
  }

  .certifications-header h3 {
    font-size: 24px;
  }

  .certification-logos {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .certification-logo {
    height: 90px;
    padding: 10px;
  }

  .certification-logo img {
    max-width: 130px;
    max-height: 60px;
  }
}
/* TAMAÑO INDIVIDUAL DE LOS 4 LOGOS */

.certification-logo:nth-child(1) img {
  width: 220px;
  max-width: none;
}

.certification-logo:nth-child(2) img {
  width: 160px;
  max-width: none;
}

.certification-logo:nth-child(3) img {
  width: 110px;
  max-width: none;
}

.certification-logo:nth-child(4) img {
  width: 130px;
  max-width: none;
}


/* TAMAÑO EN CELULAR */

@media (max-width: 768px) {

  .certification-logo:nth-child(1) img {
    width: 110px;
  }

  .certification-logo:nth-child(2) img {
    width: 90px;
  }

  .certification-logo:nth-child(3) img {
    width: 105px;
  }

  .certification-logo:nth-child(4) img {
    width: 100px;
  }

}
.projects .eyebrow {
  font-size: 26px;
  margin-bottom: 32px;
}
.legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .65;
  transition: .25s ease;
}

.social-links img {
  width: 17px;
  height: 17px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.social-links a:hover {
  opacity: 1;
  transform: translateY(-2px);
}
@media (max-width: 560px) {
  .legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .social-links {
    gap: 20px;
  }
}
#respaldo{
  padding-top:40px;
}
#respaldo .backing-header{
  margin-bottom:30px;
}
/* =========================================
   NUESTRO SELLO — AJUSTE SOLO PARA MOBILE
   ========================================= */

@media (max-width: 768px) {

  #sello {
    padding-left: 20px;
    padding-right: 20px;
    overflow: hidden;
  }

  #sello .container {
    width: 100%;
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  #sello .display {
    font-size: clamp(30px, 8vw, 40px);
    line-height: 1.08;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }

  #sello .seal-lead {
    font-size: 16px;
    line-height: 1.55;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  /* Los 6 sellos pasan a una sola columna */
  #sello .seals {
    display: grid;
    grid-template-columns: 1fr;
    gap: 38px;
    width: 100%;
    margin-top: 42px;
  }

  #sello .seal-item {
    width: 100%;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  #sello .seal-item .icon {
    width: 70px;
    height: 70px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  #sello .seal-item .icon img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }

  #sello .seal-item h3 {
    font-size: 19px;
    line-height: 1.25;
    margin-top: 18px;
    margin-bottom: 10px;
  }

  #sello .seal-item p {
    font-size: 15px;
    line-height: 1.55;
    margin: 0 auto;
  }
}


/* Teléfonos pequeños */
@media (max-width: 480px) {

  #sello {
    padding-left: 16px;
    padding-right: 16px;
  }

  #sello .display {
    font-size: 30px;
  }

  #sello .seal-lead {
    font-size: 15px;
    line-height: 1.5;
  }

  #sello .seals {
    gap: 34px;
    margin-top: 36px;
  }

  #sello .seal-item {
    max-width: 330px;
  }

  #sello .seal-item .icon {
    width: 62px;
    height: 62px;
  }

  #sello .seal-item h3 {
    font-size: 18px;
  }

  #sello .seal-item p {
    font-size: 14px;
  }
}
.project-video-wrap figcaption {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.5;
  opacity: 0.75;
}
.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  display: block;
  width: 165px;
  height: auto;
  max-height: 58px;
  object-fit: contain;
}
.footer-brand img {
  display: block;
  width: 170px;
  height: auto;
  max-height: 65px;
  object-fit: contain;
}