/* ===== NAHE — Sistema de diseño ===== */

@font-face{
  font-family:'Ivy Mode';
  src:url('../fonts/IvyMode-Regular.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Noto Sans';
  src:url('../fonts/NotoSans-Light.woff2') format('woff2');
  font-weight:300; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Noto Sans';
  src:url('../fonts/NotoSans-Regular.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Noto Sans';
  src:url('../fonts/NotoSans-Medium.woff2') format('woff2');
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Noto Sans';
  src:url('../fonts/NotoSans-SemiBold.woff2') format('woff2');
  font-weight:600; font-style:normal; font-display:swap;
}

:root{
  --verde: #02534A;
  --hueso: #EEEAE7;
  --salvia: #828E85;
  --negro: #1A1A18;
  --blanco: #FFFFFF;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background:var(--hueso);
  color:var(--negro);
  font-family:'Noto Sans', sans-serif;
  font-weight:300;
  line-height:1.6;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 48px; }

h1,h2,h3,h4{
  font-family:'Ivy Mode', serif;
  font-weight:400;
  color:var(--verde);
  line-height:1.15;
}

.eyebrow{
  font-size:11px;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--verde);
  font-weight:600;
  margin-bottom:16px;
}

.btn{
  display:inline-block;
  border:1px solid var(--verde);
  color:var(--verde);
  font-family:'Noto Sans';
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:600;
  padding:15px 30px;
  transition:background .2s, color .2s;
}
.btn:hover{ background:var(--verde); color:var(--hueso); }
.btn.solid{ background:var(--verde); color:var(--hueso); }
.btn.solid:hover{ background:transparent; color:var(--verde); }
.btn.light{ border-color:var(--hueso); color:var(--hueso); }
.btn.light:hover{ background:var(--hueso); color:var(--verde); }

/* ---------- INTRO SPLASH ---------- */
#intro-splash{
  position:fixed; inset:0; z-index:9999;
  background:#EEEAE7;
  display:flex; align-items:center; justify-content:center;
  transition:opacity .8s ease;
}
#intro-splash img{
  width:260px; max-width:44vw;
  opacity:0;
  transform:scale(0.9);
  filter:blur(0px);
  transition:opacity .6s ease, transform .6s ease;
}
#intro-splash.show img{
  opacity:1;
  transform:scale(1);
}
#intro-splash.shrink img{
  transform:scale(0.08);
  filter:blur(8px);
  opacity:0;
  transition:transform 1s cubic-bezier(.65,0,.35,1), filter 1s ease, opacity 1s ease .3s;
}
#intro-splash.hide{
  opacity:0;
  pointer-events:none;
}
body.intro-active{ overflow:hidden; }

@media(prefers-reduced-motion: reduce){
  #intro-splash{ display:none; }
}

/* ---------- HEADER ---------- */
header.site{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  padding:20px 0;
  display:flex;
  transition:background .3s, box-shadow .3s;
}
header.site .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}
header.site.solid{
  background:var(--hueso);
  box-shadow:0 1px 0 rgba(2,83,74,0.1);
}
header.site .logo img{ height:26px; width:auto; }
header.site .logo .logo-dark{ display:none; }
header.site.solid .logo .logo-light{ display:none; }
header.site.solid .logo .logo-dark{ display:block; }

nav.main ul{
  list-style:none;
  display:flex;
  gap:38px;
}
nav.main a{
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--hueso);
  font-weight:500;
  padding-bottom:4px;
  border-bottom:1px solid transparent;
}
header.site.solid nav.main a{ color:var(--verde); }
nav.main a:hover, nav.main a.active{ border-color:currentColor; }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; }

@media(max-width:820px){
  nav.main{
    position:fixed; inset:0; top:0;
    background:var(--verde);
    display:flex; align-items:center; justify-content:center;
    transform:translateY(-100%);
    transition:transform .35s ease;
  }
  nav.main.open{ transform:translateY(0); }
  nav.main ul{ flex-direction:column; text-align:center; gap:30px; }
  nav.main a{ color:var(--hueso); font-size:16px; }
  .nav-toggle{ display:block; z-index:110; }
  .nav-toggle span, .nav-toggle span:before, .nav-toggle span:after{
    content:""; display:block; width:22px; height:1px; background:var(--hueso);
    position:relative; transition:.2s;
  }
  header.site.solid .nav-toggle span, header.site.solid .nav-toggle span:before, header.site.solid .nav-toggle span:after{ background:var(--verde); }
  .nav-toggle span:before{ top:-7px; position:absolute; }
  .nav-toggle span:after{ top:7px; position:absolute; }
}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  background-size:cover;
  background-position:center;
  position:relative;
  overflow:hidden;
  color:var(--hueso);
}
.hero:after{
  content:"";
  position:absolute; inset:0;
  z-index:1;
  background:linear-gradient(180deg, rgba(2,83,74,0.25) 0%, rgba(2,83,74,0.65) 100%);
}
.hero.hero-home:after, .hero.hero-nosotros:after{
  background:linear-gradient(180deg, rgba(26,26,24,0.18) 0%, rgba(26,26,24,0.58) 100%);
}
.project-hero.render-hero{ background:var(--verde); overflow:hidden; }
.project-hero.render-hero img.render-img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:contain;
  padding:90px 6% 150px;
  z-index:0;
}
.project-hero.render-hero:after{
  background:linear-gradient(180deg, rgba(2,83,74,0) 0%, rgba(2,83,74,0.65) 100%);
}

.hero video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  z-index:0;
}
.hero .wrap{ position:relative; z-index:2; padding-bottom:100px; }
.hero .kicker{
  font-size:12px; letter-spacing:0.3em; text-transform:uppercase;
  opacity:0.8; margin-bottom:28px;
}
.hero h1{
  color:var(--hueso);
  font-size:clamp(38px, 5.5vw, 72px);
  max-width:820px;
  margin-bottom:28px;
}
.hero p{
  font-size:17px; max-width:480px; opacity:0.9; margin-bottom:36px;
}

/* ---------- SECTION ---------- */
section{ padding:120px 0; }
section.tight{ padding:80px 0; }
section.dark{ background:var(--verde); color:var(--hueso); }
section.dark h2, section.dark h3{ color:var(--hueso); }
section.dark .eyebrow{ color:var(--salvia); }

.proyectos-teaser{ background:#EEEAE7; color:var(--negro); }
.proyectos-teaser h2, .proyectos-teaser h3{ color:var(--verde); }
.proyectos-teaser .eyebrow{ color:var(--verde); }

.light-teaser{ background:#EEEAE7; color:var(--negro); }
.light-teaser h2, .light-teaser h3, .light-teaser h4{ color:var(--verde); }
.light-teaser .eyebrow{ color:var(--verde); }

.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(30px,3.4vw,46px); margin-bottom:20px; }
.section-head p{ opacity:0.85; }

/* ---------- GRIDS ---------- */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }

/* ---------- PROJECT CARDS ---------- */
.proj-card{ position:relative; overflow:hidden; aspect-ratio:4/5; }
.proj-card{ display:block; cursor:pointer; }
.proj-card img{ width:100%; height:100%; object-fit:cover; transition:transform 1s cubic-bezier(.2,.7,.3,1); }
.proj-card:hover img{ transform:scale(1.045); }
.proj-card:before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(2,83,74,0) 45%, rgba(2,83,74,0.6) 100%);
  opacity:0;
  transition:opacity .5s ease;
}
.proj-card:hover:before{ opacity:1; }
.proj-card .tag{
  position:absolute; left:24px; bottom:24px; right:24px;
  color:#fff;
  opacity:0; transform:translateY(10px);
  transition:opacity .45s ease, transform .45s ease;
}
.proj-card:hover .tag{ opacity:1; transform:translateY(0); }
.proj-card .tag .name{ font-family:'Ivy Mode'; font-size:22px; display:block; margin-bottom:4px; }
.proj-card .tag .loc{ font-size:11px; letter-spacing:0.12em; text-transform:uppercase; opacity:0.85; }

/* ---------- PROJECTS GRID (listado grande, estilo editorial) ---------- */
.proj-grid-large{ display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.proj-grid-large .proj-card{ aspect-ratio:1/1; }
.proj-grid-large .proj-card:nth-child(3n+1){ aspect-ratio:4/5; }
@media(max-width:820px){
  .proj-grid-large{ grid-template-columns:1fr; }
}

/* ---------- PROJECT DETAIL PAGE ---------- */
.project-hero{
  height:78vh; min-height:460px;
  background-size:cover; background-position:center;
  position:relative;
  display:flex; align-items:flex-end;
  overflow:hidden;
}
.project-hero:after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(2,83,74,0.15) 0%, rgba(2,83,74,0.55) 100%);
  z-index:1;
}
.project-hero video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  z-index:0;
}
.project-hero .wrap{ position:relative; z-index:2; padding-bottom:56px; }
.project-hero .crumb{
  font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
  color:rgba(238,234,231,0.75); margin-bottom:18px;
}
.project-hero .crumb a{ color:var(--hueso); border-bottom:1px solid rgba(238,234,231,0.4); }
.project-hero h1{
  color:var(--hueso); font-size:clamp(32px,4.6vw,58px); max-width:820px; margin-bottom:16px;
}
.project-hero .loc{
  color:var(--hueso); opacity:0.85; font-size:14px; letter-spacing:0.08em; text-transform:uppercase;
}

.project-desc{ max-width:720px; }
.project-desc p{ font-size:17px; opacity:0.85; margin-bottom:20px; }

.project-gallery{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.project-gallery img{ width:100%; height:100%; object-fit:cover; }
.project-gallery .full{ grid-column:1 / -1; }
.project-gallery .tall{ aspect-ratio:4/5; }
.project-gallery .wide{ aspect-ratio:16/9; }

.video-section{ background:var(--hueso); color:var(--negro); }

.video-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.video-grid video{
  width:100%;
  aspect-ratio:9/16;
  object-fit:cover;
  background:#000;
  display:block;
  border-radius:10px;
  box-shadow:0 24px 48px rgba(0,0,0,0.4);
  transition:transform .45s cubic-bezier(.25,.7,.4,1), box-shadow .45s ease;
}
.video-grid video:hover{
  transform:translateY(-4px) scale(1.02);
  box-shadow:0 30px 60px rgba(0,0,0,0.55);
}
.video-grid > *:nth-child(2n){ margin-top:40px; }
@media(max-width:820px){
  .video-grid{ grid-template-columns:repeat(2, 1fr); gap:14px; }
  .video-grid > *:nth-child(2n){ margin-top:28px; }
}

.video-grid-wide{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}
.video-grid-wide video{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  background:#000;
  display:block;
  border-radius:10px;
  box-shadow:0 24px 48px rgba(0,0,0,0.25);
}
@media(max-width:820px){
  .video-grid-wide{ grid-template-columns:1fr; }
}

.next-project{
  display:flex; align-items:center; justify-content:space-between;
  padding:70px 0; border-top:1px solid rgba(238,234,231,0.15);
}
.next-project .lbl{ font-size:11px; letter-spacing:0.14em; text-transform:uppercase; opacity:0.6; margin-bottom:10px; }
.next-project h3{ color:var(--hueso); font-size:30px; }
.next-project .arrow{ font-size:28px; color:var(--hueso); }

@media(max-width:820px){
  .project-gallery{ grid-template-columns:1fr; }
  .next-project{ flex-direction:column; align-items:flex-start; gap:20px; }
}

/* ---------- STATS ---------- */
.stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:40px; }
.stats .num{ font-family:'Ivy Mode'; font-size:52px; color:var(--verde); }
section.dark .stats .num{ color:var(--hueso); }
.stats .lbl{ font-size:13px; opacity:0.7; margin-top:8px; }

/* ---------- VALUES / CARDS ---------- */
.value-card{ border-top:1px solid rgba(2,83,74,0.2); padding-top:24px; }
.value-card .n{ font-family:'Ivy Mode'; color:var(--salvia); font-size:14px; margin-bottom:14px; }
.value-card h4{ font-size:19px; margin-bottom:12px; }
.value-card p{ font-size:14px; opacity:0.8; }

/* ---------- BLOG ---------- */
.post-card img{ aspect-ratio:4/3; object-fit:cover; margin-bottom:20px; }
.post-card .meta{ font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--salvia); margin-bottom:10px; }
.post-card h3{ font-size:22px; margin-bottom:10px; }
.post-card p{ font-size:14px; opacity:0.8; margin-bottom:14px; }
.post-card .read{ font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:var(--verde); border-bottom:1px solid var(--verde); padding-bottom:2px; }

/* ---------- FORM ---------- */
.form-field{ margin-bottom:26px; }
.form-field label{
  display:block; font-size:11px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--salvia); margin-bottom:10px;
}
.form-field input, .form-field textarea, .form-field select{
  width:100%; background:transparent; border:none; border-bottom:1px solid rgba(2,83,74,0.3);
  padding:10px 2px; font-family:'Noto Sans'; font-size:16px; color:var(--negro);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{ outline:none; border-color:var(--verde); }
.form-field textarea{ resize:vertical; min-height:110px; }

/* ---------- FOOTER ---------- */
footer.site{ background:var(--verde); color:var(--hueso); padding:90px 0 32px; }
footer.site .foot-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; margin-bottom:70px; }
footer.site img.logo{ height:24px; margin-bottom:22px; }
footer.site p{ font-size:14px; opacity:0.75; max-width:280px; }
footer.site h5{ font-family:'Noto Sans'; font-weight:600; font-size:12px; letter-spacing:0.12em; text-transform:uppercase; margin-bottom:20px; opacity:0.85; }
footer.site ul{ list-style:none; }
footer.site li{ margin-bottom:12px; font-size:14px; opacity:0.85; }
footer.site .bottom{
  border-top:1px solid rgba(238,234,231,0.15);
  padding-top:28px;
  display:flex; justify-content:space-between;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase; opacity:0.55;
}

@media(max-width:820px){
  .wrap{ padding:0 24px; }
  section{ padding:80px 0; }
  .grid-2, .grid-3, .stats{ grid-template-columns:1fr; }
  footer.site .foot-grid{ grid-template-columns:1fr; gap:36px; }
  footer.site .bottom{ flex-direction:column; gap:10px; }
}