/* ============================================================
   echoHarmony Group — style.css v3
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --teal:#1a5f5a;--teal2:#22736d;--teal3:#0f4440;
  --amarillo:#f5c842;--amarillo2:#f9d660;
  --blanco:#ffffff;--crema:#faf9f7;--crema2:#f3f1ed;--crema3:#ede9e3;
  --negro:#111412;--texto:#2c3630;--texto-mid:#5a6660;--texto-claro:#8a9490;
  --serif:'Fraunces',Georgia,serif;--sans:'Plus Jakarta Sans',system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--crema);color:var(--texto);font-family:var(--sans);font-weight:400;overflow-x:hidden;line-height:1.6}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;height:68px;padding:0 56px;display:flex;align-items:center;justify-content:space-between;background:rgba(250,249,247,.97);backdrop-filter:blur(20px);border-bottom:1px solid rgba(26,95,90,.1);transition:box-shadow .3s}
.nav-logo{display:flex;flex-direction:column;line-height:1;text-decoration:none}
.nav-logo-main{font-family:var(--sans);font-size:19px;font-weight:700;color:var(--teal);letter-spacing:-.01em}
.nav-logo-main span{font-weight:300;color:var(--texto-mid)}
.nav-logo-sub{font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--texto-claro);font-weight:500;margin-top:1px}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:11px;color:var(--texto-mid);text-decoration:none;letter-spacing:.1em;text-transform:uppercase;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--teal)}
.nav-cta{background:var(--teal);border:none;color:var(--blanco);padding:10px 24px;font-family:var(--sans);font-size:11px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;font-weight:600;transition:background .2s;border-radius:3px;text-decoration:none;display:inline-flex;align-items:center}
.nav-cta:hover{background:var(--teal2)}

/* ── BUTTONS ── */
.btn-gold{display:inline-flex;align-items:center;gap:8px;background:var(--amarillo);color:var(--teal3);padding:14px 30px;font-family:var(--sans);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:none;cursor:pointer;font-weight:700;text-decoration:none;transition:background .2s;border-radius:3px}
.btn-gold:hover{background:var(--amarillo2)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:rgba(255,255,255,.72);padding:14px 30px;font-family:var(--sans);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:1px solid rgba(255,255,255,.2);cursor:pointer;font-weight:500;text-decoration:none;transition:all .2s;border-radius:3px}
.btn-ghost:hover{border-color:var(--amarillo);color:var(--amarillo)}
.btn-teal{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:var(--blanco);padding:14px 30px;font-family:var(--sans);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:none;cursor:pointer;font-weight:600;text-decoration:none;transition:background .2s;border-radius:3px}
.btn-teal:hover{background:var(--teal2)}

/* ── HERO ── */
.hero{min-height:100vh;background:var(--teal3);display:grid;grid-template-columns:1fr 1fr;padding-top:68px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--amarillo);z-index:2}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:80px 64px;z-index:1}
.hero-eyebrow{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--amarillo);margin-bottom:28px;font-weight:600;display:flex;align-items:center;gap:12px}
.hero-eyebrow::before{content:'';width:24px;height:1px;background:var(--amarillo)}
.hero-h1{font-family:var(--serif);font-size:clamp(42px,5vw,74px);color:var(--blanco);line-height:1.06;font-weight:300;margin-bottom:26px;letter-spacing:-.01em}
.hero-h1 em{font-style:italic;color:var(--amarillo)}
.hero-desc{font-size:15px;color:rgba(255,255,255,.55);line-height:1.9;max-width:400px;margin-bottom:40px;font-weight:300}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:52px}
.hero-stats{display:flex;gap:36px;padding-top:36px;border-top:1px solid rgba(255,255,255,.08)}
.stat-n{font-family:var(--serif);font-size:34px;color:var(--amarillo);font-weight:300;line-height:1}
.stat-l{font-size:10px;color:rgba(255,255,255,.32);letter-spacing:.12em;text-transform:uppercase;margin-top:4px;font-weight:500}
/* Hero image panel */
.hero-right{position:relative;overflow:hidden}
.hero-right img{width:100%;height:100%;object-fit:cover;display:block;filter:brightness(.72)}
.hero-right-overlay{position:absolute;inset:0;background:linear-gradient(to right,var(--teal3) 0%,rgba(15,68,64,.1) 50%,transparent 100%)}
.hero-badge{position:absolute;bottom:32px;left:32px;background:rgba(15,68,64,.82);border:1px solid rgba(245,200,66,.28);padding:14px 20px;backdrop-filter:blur(10px)}
.hero-badge-top{font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--amarillo);font-weight:600;margin-bottom:3px}
.hero-badge-bot{font-family:var(--serif);font-size:16px;color:var(--blanco);font-weight:300;font-style:italic}

/* ── SECTION BASE ── */
.sec{padding:96px 56px}
.eyebrow{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);margin-bottom:14px;font-weight:600;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:20px;height:1px;background:var(--teal)}
.eyebrow-w{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--amarillo);margin-bottom:14px;font-weight:600;display:flex;align-items:center;gap:10px}
.eyebrow-w::before{content:'';width:20px;height:1px;background:var(--amarillo)}
h2.h2{font-family:var(--serif);font-size:clamp(34px,4.2vw,60px);line-height:1.08;font-weight:300;margin-bottom:20px;letter-spacing:-.01em}
h2.h2 em{font-style:italic;color:var(--teal)}
h2.h2.w{color:var(--blanco)}
h2.h2.w em{color:var(--amarillo)}

/* ── NOSOTROS ── */
.nos-grid{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}
.nos-body{font-size:15px;line-height:1.9;color:var(--texto-mid);margin-bottom:18px;font-weight:300}
.nos-body strong{color:var(--texto);font-weight:600}
.nos-firma{font-family:var(--serif);font-size:21px;color:var(--teal);font-style:italic;margin-top:32px}
.nos-firma small{display:block;font-family:var(--sans);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--texto-claro);font-style:normal;margin-top:4px;font-weight:500}
.val-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--crema3)}
.val-box{background:var(--crema);padding:30px 26px;transition:background .2s}
.val-box:hover{background:var(--blanco)}
.val-n{font-family:var(--serif);font-size:30px;color:var(--amarillo);font-weight:300;line-height:1;margin-bottom:12px}
.val-box h4{font-family:var(--serif);font-size:17px;color:var(--teal);font-weight:400;margin-bottom:6px}
.val-box p{font-size:12px;color:var(--texto-mid);line-height:1.75;font-weight:300}

/* ── GALERÍA DE PROYECTOS ── */
.galeria-wrap{background:var(--negro)}
.galeria-header{padding:80px 56px 52px}
.galeria-mosaic{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:320px 320px;gap:3px}
.gal-item{position:relative;overflow:hidden;cursor:pointer}
.gal-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s ease}
.gal-item:hover img{transform:scale(1.06)}
.gal-item:first-child{grid-row:span 2}
.gal-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,68,64,.88) 0%,transparent 55%);opacity:0;transition:opacity .3s}
.gal-item:hover .gal-overlay{opacity:1}
.gal-label{position:absolute;bottom:0;left:0;right:0;padding:20px 22px;transform:translateY(6px);opacity:0;transition:all .3s}
.gal-item:hover .gal-label{transform:translateY(0);opacity:1}
.gal-label-cat{font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--amarillo);font-weight:600;margin-bottom:3px}
.gal-label-name{font-family:var(--serif);font-size:17px;color:var(--blanco);font-weight:300;font-style:italic}
.galeria-footer{background:var(--teal3);padding:24px 56px;display:flex;justify-content:space-between;align-items:center;margin-top:3px}
.galeria-footer p{font-family:var(--serif);font-size:19px;color:var(--blanco);font-weight:300;font-style:italic}
.galeria-footer em{color:var(--amarillo)}

/* ── PRODUCTOS ── */
.productos-wrap{background:var(--teal3);padding:96px 56px}
.prod-intro{font-size:14px;color:rgba(255,255,255,.45);max-width:480px;line-height:1.85;margin-bottom:64px;font-weight:300}
/* Product cards grid — each with real image */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.05)}
.prod-card{background:rgba(15,68,64,.55);border:1px solid rgba(255,255,255,.04);overflow:hidden;display:flex;flex-direction:column;transition:background .3s;position:relative}
.prod-card:hover{background:rgba(15,68,64,.9)}
.prod-card-img{width:100%;height:220px;overflow:hidden;flex-shrink:0}
.prod-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;filter:brightness(.85)}
.prod-card:hover .prod-card-img img{transform:scale(1.05);filter:brightness(.75)}
.prod-card-body{padding:32px 28px;flex:1;display:flex;flex-direction:column}
.prod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--amarillo);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.prod-card:hover::before{transform:scaleX(1)}
.prod-num{font-size:10px;color:rgba(245,200,66,.3);margin-bottom:20px;letter-spacing:.12em;font-weight:500}
.prod-name{font-family:var(--serif);font-size:24px;color:var(--blanco);font-weight:300;margin-bottom:8px;line-height:1.1}
.prod-sub{font-size:11px;color:var(--amarillo);margin-bottom:12px;font-weight:500;letter-spacing:.04em}
.prod-desc{font-size:12px;color:rgba(255,255,255,.4);line-height:1.8;margin-bottom:20px;font-weight:300;flex:1}
.prod-tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:20px}
.prod-tag{font-size:9px;color:rgba(255,255,255,.38);border:1px solid rgba(255,255,255,.1);padding:3px 10px;letter-spacing:.08em;text-transform:uppercase}
.prod-cta{font-size:10px;color:rgba(245,200,66,.55);letter-spacing:.12em;text-transform:uppercase;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.prod-card:hover .prod-cta{color:var(--amarillo)}
/* Special card (no image) */
.prod-card-special{background:rgba(245,200,66,.06);border-color:rgba(245,200,66,.2);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:48px 32px;min-height:340px}
.prod-card-special p{font-family:var(--serif);font-size:13px;color:var(--amarillo);margin-bottom:12px;font-style:italic}
.prod-card-special span{font-size:12px;color:rgba(255,255,255,.35);line-height:1.75;margin-bottom:24px;display:block;font-weight:300}

/* ── MATERIALES GRID (real photos) ── */
.mat-wrap{background:var(--crema);padding:96px 56px}
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:52px}
.mat-item{position:relative;overflow:hidden;cursor:pointer}
.mat-item img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;transition:transform .45s ease;filter:brightness(.95)}
.mat-item:hover img{transform:scale(1.06);filter:brightness(.8)}
.mat-badge{position:absolute;bottom:0;left:0;right:0;padding:14px;background:linear-gradient(to top,rgba(15,68,64,.92),transparent);font-size:10px;color:var(--amarillo);letter-spacing:.1em;text-transform:uppercase;font-weight:600}

/* ── CAT SPLIT (image + text) ── */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:480px}
.split-text{background:var(--crema2);padding:72px 56px;display:flex;flex-direction:column;justify-content:center}
.split-text.dark{background:var(--teal3)}
.split-img{position:relative;overflow:hidden}
.split-img img{width:100%;height:100%;object-fit:cover;display:block}
.split-img-overlay{position:absolute;inset:0;background:rgba(15,68,64,.45);display:flex;flex-direction:column;justify-content:flex-end;padding:44px}
.cat-h2{font-family:var(--serif);font-size:clamp(28px,3.2vw,44px);line-height:1.1;font-weight:300;color:var(--teal);margin-bottom:16px;letter-spacing:-.01em}
.cat-h2 em{font-style:italic}
.cat-h2.w{color:var(--blanco)}
.cat-body{font-size:13px;line-height:1.85;color:var(--texto-mid);margin-bottom:24px;font-weight:300}
.cat-body.w{color:rgba(255,255,255,.55)}
.spec-list{display:flex;flex-direction:column;gap:0}
.spec-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(26,95,90,.1)}
.spec-row.w{border-color:rgba(255,255,255,.08)}
.spec-k{font-size:10px;color:var(--texto-claro);font-weight:500}
.spec-k.w{color:rgba(255,255,255,.35)}
.spec-v{font-size:11px;color:var(--teal);font-weight:600}
.spec-v.w{color:rgba(255,255,255,.75)}

/* ── PROCESO ── */
.proceso-grid{display:grid;grid-template-columns:1fr 2fr;gap:72px;align-items:start}
.steps{display:flex;flex-direction:column;gap:1px;background:var(--crema3)}
.step{background:var(--crema);padding:26px 30px;border:1px solid transparent;transition:all .25s}
.step.act,.step:hover{background:var(--blanco);border-color:rgba(26,95,90,.12)}
.step-n{font-family:var(--serif);font-size:32px;color:rgba(26,95,90,.12);font-weight:300;line-height:1;margin-bottom:10px;transition:color .25s}
.step.act .step-n,.step:hover .step-n{color:var(--teal)}
.step h3{font-family:var(--serif);font-size:17px;color:var(--texto);font-weight:400;margin-bottom:5px}
.step p{font-size:12px;color:var(--texto-mid);line-height:1.7;font-weight:300}

/* ── DIFERENCIADORES ── */
.dif-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:60px}
.dif{padding:36px 0;border-top:1px solid var(--crema3);position:relative}
.dif::before{content:'';position:absolute;top:-1px;left:0;width:28px;height:2px;background:var(--teal)}
.dif-n{font-family:var(--serif);font-size:64px;color:rgba(26,95,90,.05);position:absolute;top:20px;right:0;line-height:1;font-weight:300}
.dif h3{font-family:var(--serif);font-size:21px;color:var(--teal);font-weight:400;margin-bottom:10px}
.dif p{font-size:12px;color:var(--texto-mid);line-height:1.8;font-weight:300}

/* ── TESTIMONIOS ── */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--crema3);margin-top:52px}
.test-card{background:var(--crema);padding:32px 28px}
.stars{color:var(--amarillo);font-size:12px;letter-spacing:3px;margin-bottom:16px}
.test-q{font-family:var(--serif);font-size:15px;color:var(--texto);line-height:1.7;font-weight:300;font-style:italic;margin-bottom:22px}
.test-name{font-size:12px;color:var(--teal);font-weight:600}
.test-role{font-size:10px;color:var(--texto-claro);margin-top:3px;letter-spacing:.06em;text-transform:uppercase}

/* ── FAQ ── */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 72px;margin-top:52px}
.faq-item{padding:20px 0;border-bottom:1px solid var(--crema3)}
.faq-q{font-size:14px;color:var(--texto);font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:start;gap:12px;user-select:none}
.faq-ico{color:var(--teal);font-size:20px;line-height:1.2;flex-shrink:0;transition:transform .3s}
.faq-a{font-size:12px;color:var(--texto-mid);line-height:1.8;max-height:0;overflow:hidden;opacity:0;transition:max-height .4s ease,opacity .3s,margin .3s;font-weight:300}
.faq-item.open .faq-a{max-height:200px;opacity:1;margin-top:10px}
.faq-item.open .faq-ico{transform:rotate(45deg)}

/* ── CONTACTO ── */
.ct-wrap{background:var(--teal3)}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;min-height:540px}
.ct-left{padding:80px 56px;display:flex;flex-direction:column;justify-content:center}
.ct-right{background:rgba(15,68,64,.5);border-left:1px solid rgba(255,255,255,.06);padding:80px 56px;display:flex;flex-direction:column;justify-content:space-between}
.ct-h1{font-family:var(--serif);font-size:clamp(32px,4.5vw,58px);color:var(--blanco);font-weight:300;line-height:1.08;margin-bottom:20px;letter-spacing:-.01em}
.ct-h1 em{font-style:italic;color:var(--amarillo)}
.ct-sub{font-size:14px;color:rgba(255,255,255,.42);line-height:1.85;margin-bottom:36px;font-weight:300}
.ct-info{display:flex;flex-direction:column;gap:0;margin-bottom:36px}
.ct-row{display:grid;grid-template-columns:90px 1fr;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.06);align-items:start}
.ct-k{font-size:9px;color:var(--amarillo);letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding-top:3px}
.ct-v{font-family:var(--serif);font-size:16px;color:var(--blanco);font-weight:300}
.ct-btns{display:flex;flex-direction:column;gap:10px}
.ct-panel-title{font-family:var(--serif);font-size:24px;color:var(--blanco);font-weight:300;margin-bottom:6px}
.ct-panel-title em{color:var(--amarillo);font-style:italic}
.ct-panel-sub{font-size:12px;color:rgba(255,255,255,.32);line-height:1.75;margin-bottom:32px;font-weight:300}
.ct-specs{display:flex;flex-direction:column;gap:0}
.ct-spec{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.ct-spec:last-child{border-bottom:none}
.ct-spec-k{font-size:9px;color:rgba(255,255,255,.28);letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.ct-spec-v{font-size:12px;color:rgba(255,255,255,.72);font-weight:500}

/* ── FOOTER ── */
footer{background:var(--negro);padding:56px 56px 28px}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.06)}
.ft-brand{font-family:var(--sans);font-size:20px;color:var(--blanco);font-weight:700;margin-bottom:3px;letter-spacing:-.01em}
.ft-brand span{font-weight:300;color:rgba(255,255,255,.4)}
.ft-brand-sub{font-size:8px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.18);margin-bottom:16px;font-weight:500}
.ft-tag{font-size:12px;color:rgba(255,255,255,.22);line-height:1.75;max-width:220px;margin-bottom:18px;font-weight:300}
.ft-tel{font-family:var(--serif);font-size:15px;color:var(--amarillo);font-weight:300;font-style:italic}
.ft-col h5{font-size:9px;color:rgba(255,255,255,.18);letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.ft-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.ft-col a{font-size:12px;color:rgba(255,255,255,.32);text-decoration:none;transition:color .2s;font-weight:300}
.ft-col a:hover{color:var(--amarillo)}
.ft-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px}
.ft-copy{font-size:10px;color:rgba(255,255,255,.14)}
.ft-lema{font-family:var(--serif);font-size:12px;color:rgba(255,255,255,.14);font-style:italic}

/* ── WA FLOAT ── */
#wa-float{position:fixed;bottom:28px;right:28px;z-index:999;width:54px;height:54px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:transform .2s;text-decoration:none}
#wa-float:hover{transform:scale(1.1)}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.hero-eyebrow{animation:fadeUp .6s ease .1s both}
.hero-h1{animation:fadeUp .7s ease .2s both}
.hero-desc{animation:fadeUp .6s ease .32s both}
.hero-btns{animation:fadeUp .6s ease .42s both}
.hero-stats{animation:fadeUp .6s ease .52s both}
.hero-right{animation:fadeUp .8s ease .22s both}

/* ── RESPONSIVE ── */
@media(max-width:960px){
  nav{padding:0 20px;height:60px}
  .nav-links{display:none}
  .hero{grid-template-columns:1fr;padding-top:60px}
  .hero-left{padding:56px 24px}
  .hero-right{height:300px}
  .sec,.productos-wrap,.mat-wrap{padding:64px 24px}
  .galeria-header{padding:60px 24px 40px}
  .galeria-footer{padding:20px 24px;flex-direction:column;gap:14px;align-items:flex-start}
  .galeria-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .gal-item:first-child{grid-column:span 2;grid-row:auto;height:240px}
  .gal-item{height:200px}
  .nos-grid,.proceso-grid,.ct-grid,.split{grid-template-columns:1fr}
  .split-img{height:280px}
  .ct-left,.ct-right{padding:56px 24px}
  .prod-grid{grid-template-columns:1fr 1fr}
  .mat-grid{grid-template-columns:1fr 1fr}
  .dif-grid,.test-grid,.faq-cols,.ft-grid{grid-template-columns:1fr}
  footer{padding:44px 24px 24px}
}
@media(max-width:560px){
  .prod-grid,.mat-grid{grid-template-columns:1fr}
  .galeria-mosaic{grid-template-columns:1fr}
  .gal-item:first-child{grid-column:auto;height:220px}
  .gal-item{height:200px}
  .val-grid{grid-template-columns:1fr}
}