/* ============================================================
   DRYWALL DM · Soluciones constructivas técnicas — Sistema de diseño
   Azul corporativo #150879 (60%) · Neutros piedra/blanco (30%) · Naranja #D0730F (10%)
   Jost (geométrica de marca) + Source Serif 4 (serif editorial)
   ============================================================ */
:root{
  --blue:#150879;
  --blue-deep:#0F0558;
  --blue-800:#130769;
  --blue-line:#33249B;
  --orange:#D0730F;
  --orange-soft:#E5912F;
  --white:#FFFFFF;
  --stone:#E5E3EE;
  --stone-lite:#F3F2F9;
  --paper:#FBFAFD;
  --gray:#8A8DA4;
  --gray-dk:#54587A;
  --ink:#221F42;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1240px;
  --pad:clamp(22px,5vw,80px);

  /* Ilustraciones vectoriales de marca (respaldo si la foto no carga) */
  --img-tabique-d:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Crect width='800' height='600' fill='%230F0558'/%3E%3Cline x1='0' y1='470' x2='800' y2='470' stroke='%2333249B' stroke-width='2'/%3E%3Crect x='90' y='90' width='300' height='380' fill='none' stroke='%23E5E3EE' stroke-width='2'/%3E%3Cline x1='190' y1='90' x2='190' y2='470' stroke='%23E5E3EE' stroke-width='1.2'/%3E%3Cline x1='290' y1='90' x2='290' y2='470' stroke='%23E5E3EE' stroke-width='1.2'/%3E%3Cline x1='90' y1='230' x2='390' y2='230' stroke='%23E5E3EE' stroke-width='1.2'/%3E%3Cline x1='90' y1='350' x2='390' y2='350' stroke='%23E5E3EE' stroke-width='1.2'/%3E%3Crect x='450' y='140' width='260' height='330' fill='none' stroke='%23D0730F' stroke-width='2'/%3E%3Cline x1='450' y1='200' x2='710' y2='200' stroke='%23D0730F' stroke-width='1.2'/%3E%3Cline x1='450' y1='330' x2='710' y2='330' stroke='%23D0730F' stroke-width='1.2'/%3E%3Ccircle cx='470' cy='170' r='3' fill='%23D0730F'/%3E%3Ccircle cx='690' cy='170' r='3' fill='%23D0730F'/%3E%3Ccircle cx='470' cy='450' r='3' fill='%23D0730F'/%3E%3Ccircle cx='690' cy='450' r='3' fill='%23D0730F'/%3E%3C/svg%3E");
  --img-tabique-l:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Crect width='800' height='600' fill='%23F3F2F9'/%3E%3Cline x1='0' y1='470' x2='800' y2='470' stroke='%23C9C5DA' stroke-width='2'/%3E%3Crect x='90' y='90' width='300' height='380' fill='none' stroke='%23150879' stroke-width='2'/%3E%3Cline x1='190' y1='90' x2='190' y2='470' stroke='%23150879' stroke-width='1.2'/%3E%3Cline x1='290' y1='90' x2='290' y2='470' stroke='%23150879' stroke-width='1.2'/%3E%3Cline x1='90' y1='230' x2='390' y2='230' stroke='%23150879' stroke-width='1.2'/%3E%3Cline x1='90' y1='350' x2='390' y2='350' stroke='%23150879' stroke-width='1.2'/%3E%3Crect x='450' y='140' width='260' height='330' fill='none' stroke='%23D0730F' stroke-width='2'/%3E%3Cline x1='450' y1='200' x2='710' y2='200' stroke='%23D0730F' stroke-width='1.2'/%3E%3Cline x1='450' y1='330' x2='710' y2='330' stroke='%23D0730F' stroke-width='1.2'/%3E%3C/svg%3E");
  --img-techo-d:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Crect width='800' height='600' fill='%230F0558'/%3E%3Cpath d='M60 120 L740 120' stroke='%23E5E3EE' stroke-width='2'/%3E%3Cpath d='M60 120 L60 180 M200 120 L200 180 M340 120 L340 180 M480 120 L480 180 M620 120 L620 180 M740 120 L740 180' stroke='%23D0730F' stroke-width='1.6'/%3E%3Cpath d='M60 180 L740 180' stroke='%23E5E3EE' stroke-width='2'/%3E%3Cpath d='M60 210 L740 210' stroke='%23E5E3EE' stroke-width='1.2'/%3E%3Ccircle cx='270' cy='265' r='22' fill='none' stroke='%23E5E3EE' stroke-width='1.6'/%3E%3Ccircle cx='530' cy='265' r='22' fill='none' stroke='%23E5E3EE' stroke-width='1.6'/%3E%3Cline x1='0' y1='500' x2='800' y2='500' stroke='%2333249B' stroke-width='2'/%3E%3Crect x='120' y='330' width='180' height='170' fill='none' stroke='%2333249B' stroke-width='1.6'/%3E%3Crect x='500' y='300' width='200' height='200' fill='none' stroke='%2333249B' stroke-width='1.6'/%3E%3C/svg%3E");
  --img-acustico-l:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Crect width='800' height='600' fill='%23F3F2F9'/%3E%3Crect x='120' y='90' width='240' height='420' fill='none' stroke='%23150879' stroke-width='2'/%3E%3Crect x='150' y='90' width='30' height='420' fill='none' stroke='%23C9C5DA' stroke-width='1.2'/%3E%3Crect x='300' y='90' width='30' height='420' fill='none' stroke='%23C9C5DA' stroke-width='1.2'/%3E%3Cpath d='M470 300 q40 -70 0 -140 M540 300 q70 -110 0 -220 M610 300 q100 -150 0 -300' fill='none' stroke='%23D0730F' stroke-width='2'/%3E%3Cpath d='M470 300 q40 70 0 140 M540 300 q70 110 0 220 M610 300 q100 150 0 300' fill='none' stroke='%23D0730F' stroke-width='2' opacity='.45'/%3E%3Ccircle cx='430' cy='300' r='8' fill='%23150879'/%3E%3C/svg%3E");
  --img-obra-d:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Crect width='800' height='600' fill='%230F0558'/%3E%3Cpath d='M100 520 L100 160 L380 160 L380 520' fill='none' stroke='%23E5E3EE' stroke-width='2'/%3E%3Cpath d='M420 520 L420 240 L700 240 L700 520' fill='none' stroke='%23E5E3EE' stroke-width='2'/%3E%3Cline x1='100' y1='260' x2='380' y2='260' stroke='%2333249B' stroke-width='1.4'/%3E%3Cline x1='100' y1='360' x2='380' y2='360' stroke='%2333249B' stroke-width='1.4'/%3E%3Cline x1='100' y1='450' x2='380' y2='450' stroke='%2333249B' stroke-width='1.4'/%3E%3Cline x1='420' y1='330' x2='700' y2='330' stroke='%2333249B' stroke-width='1.4'/%3E%3Cline x1='420' y1='430' x2='700' y2='430' stroke='%2333249B' stroke-width='1.4'/%3E%3Cline x1='0' y1='520' x2='800' y2='520' stroke='%23D0730F' stroke-width='2'/%3E%3Cpath d='M560 240 L560 120 L620 120' fill='none' stroke='%23D0730F' stroke-width='2'/%3E%3C/svg%3E");
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Source Serif 4',Georgia,serif;color:var(--ink);background:var(--paper);
  line-height:1.7;font-size:18px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.eyebrow,.btn,nav,label,input,select,textarea,.tag,.stat .num,.logo,.crumb{font-family:'Jost',system-ui,sans-serif}
h1,h2,h3,h4{color:var(--blue)}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4,.bg-blue h2,.bg-blue-deep h2,.cta-band h2{color:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--orange);color:#fff}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.narrow{max-width:920px}
.section{padding-block:clamp(64px,9vw,128px)}
.bg-stone{background:var(--stone-lite)}
.bg-blue{background:var(--blue);color:#fff}
.bg-blue-deep{background:var(--blue-deep);color:#fff}
.center{text-align:center}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}.mt-l{margin-top:44px}

/* Eyebrow / reglas / titulares */
.eyebrow{font-size:13px;font-weight:500;letter-spacing:.34em;text-transform:uppercase;color:var(--orange);
  display:inline-flex;align-items:center;gap:12px;margin-bottom:24px}
.eyebrow::before{content:"\25AA";font-size:13px;color:var(--orange);transform:translateY(-1px)}
.eyebrow.j-center{justify-content:center}
.on-dark .eyebrow,.bg-blue .eyebrow,.bg-blue-deep .eyebrow{color:var(--orange-soft)}
h1{font-weight:300;font-size:clamp(2.5rem,6vw,5rem);line-height:1.03;letter-spacing:-.01em}
h2{font-weight:300;font-size:clamp(1.9rem,4.4vw,3.3rem);line-height:1.1;letter-spacing:-.005em}
h3{font-weight:500;font-size:1.3rem;letter-spacing:.01em}
h4{font-weight:500;font-size:1.05rem;letter-spacing:.02em}
.lead{font-size:clamp(1.08rem,1.9vw,1.4rem);line-height:1.6;color:var(--gray-dk);font-weight:300}
.bg-blue .lead,.bg-blue-deep .lead,.on-dark .lead{color:#D8DBEA}
.bg-blue p:not([class]),.bg-blue-deep p:not([class]),.on-dark p:not([class]),.cta-band p:not([class]){color:#C6C9DE}
.ital{font-family:'Source Serif 4';font-style:italic;font-weight:300;color:var(--orange-soft)}
p+p{margin-top:1em}
.muted{color:var(--gray)}
.rule{width:56px;height:2px;background:var(--orange);margin-bottom:28px}
.rule.j-center{margin-inline:auto}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:12px;cursor:pointer;border:none;
  font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;padding:17px 34px;transition:.4s var(--ease)}
.btn .arrow{transition:transform .4s var(--ease)}
.btn:hover .arrow{transform:translateX(6px)}
.btn-orange{background:var(--orange);color:#fff;position:relative;overflow:hidden}
.btn-orange:hover{background:#b96409}
.btn-orange::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s var(--ease)}
.btn-orange:hover::after{left:120%}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--blue-deep)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-soft)}
.btn-ghost-blue{background:transparent;color:var(--blue);border:1px solid rgba(21,8,121,.28)}
.btn-ghost-blue:hover{border-color:var(--orange);color:var(--orange)}

/* Reveal */
.reveal{opacity:0;transform:translateY(32px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
.reveal.d4{transition-delay:.4s}.reveal.d5{transition-delay:.5s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
.reveal-img{clip-path:inset(0 100% 0 0);transition:clip-path 1.1s var(--ease)}
.reveal-img.in{clip-path:inset(0 0 0 0)}

/* Progreso de scroll */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--orange);z-index:1200;transition:width .1s linear}

/* ===== HEADER ===== */
header{position:fixed;inset:0 0 auto 0;z-index:1000;transition:.45s var(--ease);padding-block:20px;border-bottom:1px solid transparent}
header.scrolled{background:rgba(15,5,88,.94);backdrop-filter:blur(14px);padding-block:13px;border-bottom:1px solid var(--blue-line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:600;font-size:1.2rem;letter-spacing:.16em}
.logo .cube{flex:none}
.logo .logo-txt{display:flex;flex-direction:column;line-height:1}
.logo .logo-row{display:flex;align-items:center;gap:2px}
.logo .dm{color:var(--orange)}
.logo small{display:block;font-size:8.5px;letter-spacing:.28em;color:#B4B8D0;font-weight:400;margin-top:4px}
nav.main{display:flex;align-items:center;gap:28px}
nav.main a{color:#E6E8F2;font-size:13.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:400;position:relative;padding:4px 0;transition:.3s}
nav.main a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--orange);transition:.35s var(--ease)}
nav.main a:hover{color:#fff}nav.main a:hover::after,nav.main a.active::after{width:100%}
nav.main a.active{color:#fff}
.nav-cta{display:inline-flex;align-items:center;gap:9px;background:var(--orange);color:#fff!important;padding:11px 22px;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.nav-cta::after{display:none!important}.nav-cta:hover{background:#b96409}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:#fff;transition:.3s}
.mobile-menu{position:fixed;inset:0;background:var(--blue-deep);z-index:999;display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:2px;transform:translateY(-100%);transition:transform .5s var(--ease);opacity:0}
.mobile-menu.open{transform:translateY(0);opacity:1}
.mobile-menu a{color:#fff;font-family:'Jost';font-size:1.35rem;letter-spacing:.14em;text-transform:uppercase;padding:11px;font-weight:300}
.mobile-menu a .tri{color:var(--orange);font-size:.55em;margin-right:10px;vertical-align:middle}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;
  background:var(--blue-deep);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg,rgba(11,4,66,.93) 0%,rgba(11,4,66,.80) 34%,rgba(11,4,66,.42) 66%,rgba(11,4,66,.28) 100%),linear-gradient(180deg,rgba(11,4,66,.52),rgba(11,4,66,.40) 40%,rgba(11,4,66,.86)),var(--ph-hero),var(--img-obra-d);
  background-size:cover;background-position:center;
  animation:kenburns 22s ease-in-out infinite alternate;will-change:transform}
@keyframes kenburns{from{transform:scale(1.06)}to{transform:scale(1.18)}}
@media(prefers-reduced-motion:reduce){.hero::before{animation:none}}
.hero::after{content:"";position:absolute;right:-6vw;bottom:-10vw;width:52vw;height:52vw;z-index:0;pointer-events:none;
  background:var(--mark-watermark) center/contain no-repeat;opacity:.07}
.hero .wrap{max-width:1420px}
.hero-content{position:relative;z-index:2;max-width:min(1080px,72%);padding-block:130px 90px}
.hero h1{margin-bottom:26px;color:#fff;font-size:clamp(2.4rem,4.9vw,4.4rem);text-shadow:0 2px 30px rgba(6,2,40,.55)}
.hero .lead{max-width:620px;margin-bottom:40px;color:#fff;font-weight:400;text-shadow:0 1px 16px rgba(6,2,40,.65)}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.scroll-cue{position:absolute;left:50%;bottom:32px;transform:translateX(-50%);z-index:2;color:#C6C9DE;
  font-family:'Jost';font-size:11px;letter-spacing:.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:12px}
.scroll-cue .line{width:1px;height:44px;background:linear-gradient(var(--orange),transparent);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ===== PAGE HERO (subpáginas) ===== */
.page-hero{position:relative;background-color:var(--blue);
  background-image:linear-gradient(180deg,rgba(11,4,66,.91),rgba(11,4,66,.85)),var(--ph-band),var(--img-obra-d);
  background-size:cover;background-position:center;color:#fff;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-4vw;bottom:-12vw;width:40vw;height:40vw;
  background:var(--mark-watermark) center/contain no-repeat;opacity:.08}
.page-hero .inner{position:relative;z-index:2;padding-block:clamp(130px,17vw,190px) clamp(56px,7vw,84px)}
.page-hero h1{max-width:920px;color:#fff}
.page-hero .lead{max-width:660px;margin-top:22px;color:#EBEDF6;font-weight:400}
.crumb{display:flex;gap:10px;align-items:center;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#AAAFC8;margin-bottom:26px}
.crumb a:hover{color:#fff}.crumb .sep{color:var(--orange)}

/* Cabecera de sección */
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:52px}
.head-row .lead{max-width:460px}

/* ===== PROMESAS ===== */
.promises{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--blue-line)}
.promise{background:var(--blue-deep);padding:34px 26px;text-align:center}
.promise .tri{color:var(--orange);font-size:15px;display:block;margin-bottom:14px}
.promise h3{color:#fff;font-weight:300;font-size:1.2rem}
.promise p{color:#AAAFC8;font-size:.9rem;margin-top:8px;font-family:'Source Serif 4'}

/* ===== MARQUESINA ===== */
.marquee{background:var(--blue);color:#fff;overflow:hidden;padding-block:22px;white-space:nowrap;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--blue),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--blue),transparent)}
.marquee-track{display:inline-flex;animation:marq 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:'Jost';font-weight:300;font-size:clamp(1.25rem,2.4vw,1.9rem);letter-spacing:.02em;color:#fff;padding:0 30px;display:inline-flex;align-items:center;gap:30px}
.marquee-track span i{color:var(--orange);font-style:normal;font-size:.55em}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== DOS COLUMNAS ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.two-col.wide-left{grid-template-columns:1.15fr .85fr}
.big-quote{font-family:'Jost';font-weight:300;font-size:clamp(1.8rem,3.4vw,2.8rem);line-height:1.2;letter-spacing:-.01em;color:var(--blue)}
.big-quote b{font-weight:500;color:var(--orange)}
.on-dark .big-quote{color:#fff}
.figure{position:relative;aspect-ratio:4/5;background-color:var(--blue);background-position:center;background-size:cover;background-repeat:no-repeat;overflow:hidden;transition:transform .8s var(--ease)}
.figure:hover{transform:scale(1.015)}
.figure.ar-43{aspect-ratio:4/3}
.figure .badge{position:absolute;left:0;bottom:0;background:var(--blue-deep);color:#fff;padding:20px 26px;max-width:82%}
.figure .badge .k{font-family:'Jost';color:var(--orange);font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.figure .badge .v{font-family:'Jost';font-weight:300;font-size:1.3rem;margin-top:4px}
.figure .tag-mark{position:absolute;top:20px;right:20px;width:26px;height:26px;background:var(--mark-light) center/contain no-repeat;opacity:.85;animation:floaty 4.5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media(prefers-reduced-motion:reduce){.figure .tag-mark{animation:none}}

/* ===== VALORES ===== */
.values{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:var(--stone)}
.value{background:var(--paper);padding:32px 24px;transition:.4s var(--ease)}
.value:hover{background:var(--blue);color:#fff}
.value:hover .v-num,.value:hover p{color:#C6C9DE}.value:hover h3{color:#fff}
.v-num{font-family:'Jost';color:var(--orange);font-size:.95rem;letter-spacing:.2em}
.value h3{margin:14px 0 10px}
.value p{font-size:.95rem;color:var(--gray-dk);line-height:1.55}

/* ===== TARJETAS DE SERVICIO ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--stone)}
.svc{background:var(--paper);padding:42px 34px 38px;position:relative;overflow:hidden;transition:.45s var(--ease);display:block}
.svc .idx{font-family:'Jost';font-size:12px;letter-spacing:.24em;color:var(--orange)}
.svc .ico{margin:24px 0 20px;color:var(--blue);transition:.45s var(--ease)}
.svc h3{margin-bottom:12px}
.svc p{font-size:1rem;color:var(--gray-dk);line-height:1.6}
.svc .more{font-family:'Jost';font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-top:20px;display:inline-flex;gap:8px;opacity:0;transform:translateY(6px);transition:.4s var(--ease)}
.svc .mark-bg{position:absolute;right:-40px;bottom:-50px;width:190px;height:190px;background:var(--mark-stone) center/contain no-repeat;z-index:0;transition:.5s var(--ease);opacity:.5}
.svc>*{position:relative;z-index:1}
a.svc:hover{background:var(--blue);color:#fff}
a.svc:hover h3{color:#fff}a.svc:hover p{color:#C6C9DE}
a.svc:hover .ico{color:var(--orange-soft)}
a.svc:hover .mark-bg{background-image:var(--mark-orange);opacity:.16}
a.svc:hover .more{opacity:1;transform:none;color:var(--orange-soft)}

/* ===== FILAS DE SERVICIO ===== */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center;padding-block:clamp(40px,6vw,70px)}
.svc-row+.svc-row{border-top:1px solid var(--stone)}
.svc-row:nth-child(even) .fig-col{order:2}
.svc-row .num-big{font-family:'Jost';font-weight:300;font-size:3rem;color:var(--stone);line-height:1}
.list-check{list-style:none;margin-top:20px}
.list-check li{display:flex;gap:14px;align-items:flex-start;padding:9px 0;color:var(--gray-dk)}
.list-check li .tri{color:var(--orange);font-size:11px;margin-top:9px;flex:none}
.on-dark .list-check li{color:#C6C9DE}

/* ===== MIEDOS ===== */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.miedo{padding:32px 28px;border-top:1px solid var(--blue-line)}
.miedo+.miedo{border-left:1px solid var(--blue-line)}
.miedo .fear{font-family:'Source Serif 4';font-style:italic;color:#AAAFC8;font-size:1rem;margin-bottom:18px;min-height:2.6em}
.miedo .dash{width:30px;height:2px;background:var(--orange);margin-bottom:16px}
.miedo .ans{font-family:'Jost';font-weight:400;font-size:1.04rem;line-height:1.5;color:#fff}

/* ===== TIMELINE ===== */
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:28px;top:10px;bottom:10px;width:1px;background:var(--stone)}
.on-dark .timeline::before{background:var(--blue-line)}
.step{display:grid;grid-template-columns:56px 1fr;gap:28px;padding-block:24px;position:relative}
.step .dot{width:54px;height:54px;border:1px solid var(--stone);background:var(--paper);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-family:'Jost';color:var(--orange);font-size:1.05rem;z-index:1;transition:.4s var(--ease)}
.step:hover .dot{background:var(--blue);color:#fff;border-color:var(--blue);transform:scale(1.06)}
.on-dark .step .dot{background:var(--blue-deep);border-color:var(--blue-line)}
.step .body h3{margin-bottom:8px}
.step .body p{color:var(--gray-dk);max-width:640px}
.on-dark .step .body p{color:#C6C9DE}
.step .body .when{font-family:'Jost';font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:6px}

/* ===== TARJETAS DE ESPACIO ===== */
.space-card{position:relative;aspect-ratio:4/3;overflow:hidden;background-color:var(--blue);display:block}
.space-card .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s var(--ease)}
.space-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,5,88,.15) 40%,rgba(15,5,88,.9));transition:.4s}
.space-card:hover .ph{transform:scale(1.06)}
.space-card .meta{position:absolute;left:0;bottom:0;padding:28px;z-index:2;color:#fff;display:block}
.space-card .meta .k,.space-card .meta .t{display:block}
.card .meta .k,.card .meta .t{display:block}
.space-card .meta .k{font-family:'Jost';font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--orange-soft)}
.space-card .meta .t{font-family:'Jost';font-weight:300;font-size:1.6rem;margin-top:6px;line-height:1.1;color:#fff}
.space-card .meta .go{font-family:'Jost';font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-top:12px;display:inline-flex;gap:8px;opacity:.85}
.space-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* ===== PORTFOLIO ===== */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.filters button{font-family:'Jost';font-size:13px;letter-spacing:.12em;text-transform:uppercase;background:transparent;
  border:1px solid var(--stone);color:var(--gray-dk);padding:11px 22px;cursor:pointer;transition:.3s}
.filters button.active,.filters button:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{position:relative;aspect-ratio:1/1.12;overflow:hidden;background:var(--blue);display:block}
.card .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s var(--ease)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,5,88,0) 35%,rgba(15,5,88,.92));transition:.4s}
.card:hover .ph{transform:scale(1.07)}
.card .meta{position:absolute;left:0;bottom:0;padding:26px;z-index:2;color:#fff;transform:translateY(8px);opacity:.92;transition:.45s var(--ease)}
.card:hover .meta{transform:translateY(0);opacity:1}
.card .meta .k{font-family:'Jost';font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--orange-soft)}
.card .meta .t{font-family:'Jost';font-weight:300;font-size:1.4rem;margin-top:6px;line-height:1.15;color:#fff}
.card .plus{position:absolute;top:20px;right:20px;z-index:2;color:#fff;width:38px;height:38px;border:1px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;border-radius:50%;transition:.4s}
.card:hover .plus{background:var(--orange);border-color:var(--orange)}
.card.hide{display:none}
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.gal .g{aspect-ratio:4/3;background-color:var(--blue);background-size:cover;background-position:center}
.room-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.room-gal .g{aspect-ratio:4/3;background-color:var(--blue);background-size:cover;background-position:center;position:relative;overflow:hidden}

/* ===== HECHOS DE PROYECTO ===== */
.proj-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--stone)}
.fact{background:var(--paper);padding:26px}
.fact .k{font-family:'Jost';font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange)}
.fact .v{font-family:'Jost';font-size:1.25rem;font-weight:300;margin-top:6px;color:var(--blue)}

/* ===== TESTIMONIOS ===== */
.testi-track{position:relative;min-height:240px}
.quote{position:absolute;inset:0;opacity:0;transition:opacity .7s var(--ease);pointer-events:none}
.quote.on{opacity:1;position:relative;pointer-events:auto}
.quote p{font-family:'Source Serif 4';font-style:italic;font-weight:300;font-size:clamp(1.3rem,3vw,2rem);line-height:1.4;max-width:900px;color:#fff}
.quote .who{font-family:'Jost';margin-top:28px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-soft)}
.quote .who span{color:#98A0BC;margin-left:10px}
.testi-nav{display:flex;gap:12px;margin-top:42px}
.testi-nav button{width:44px;height:44px;border:1px solid var(--blue-line);background:transparent;color:#fff;cursor:pointer;transition:.3s;font-size:16px}
.testi-nav button:hover{background:var(--orange);border-color:var(--orange)}
.pending{display:inline-block;font-family:'Jost';font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--orange-soft);border:1px dashed var(--orange);padding:6px 12px;margin-bottom:20px}

/* ===== ZONAS ===== */
.zona-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--stone)}
.zona{background:var(--paper);padding:36px 28px;text-align:center;transition:.4s var(--ease)}
.zona .tri{color:var(--orange);font-size:15px;margin-bottom:14px;display:block}
.zona h3{font-weight:300;font-size:1.45rem}
.zona p{font-size:.9rem;color:var(--gray);margin-top:8px}
.zona:hover{background:var(--blue);color:#fff}.zona:hover h3{color:#fff}.zona:hover p{color:#AAAFC8}

/* ===== GUÍA / FORMULARIOS ===== */
.guia-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,80px);align-items:center;position:relative;z-index:1}
.guia-form{background:rgba(255,255,255,.05);border:1px solid var(--blue-line);padding:36px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#AAAFC8;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.07);border:1px solid var(--blue-line);color:#fff;padding:14px 16px;font-size:1rem;font-family:'Jost';transition:.3s;border-radius:0}
.field textarea{min-height:120px;resize:vertical;font-family:'Source Serif 4'}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:rgba(255,255,255,.1)}
.field input::placeholder,.field textarea::placeholder{color:#7A80A0}
.field select option{background:var(--blue-deep);color:#fff}
.points{list-style:none;margin-top:24px}
.points li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--blue-line);color:#D3D6E6}
.points li .tri{color:var(--orange);font-size:11px;margin-top:8px}
.form-ok{display:none;padding:18px;border:1px solid var(--orange);background:rgba(208,115,15,.14);color:#fff;margin-top:8px;font-family:'Jost'}
.form-ok.show{display:block}
.consent{font-size:12px;color:#878CAA;font-family:'Jost';margin-top:8px;line-height:1.5}
form.dw{background:rgba(255,255,255,.05);border:1px solid var(--blue-line);padding:clamp(26px,4vw,44px)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ===== FAQ ===== */
.acc{max-width:860px;border-top:1px solid var(--stone)}
.acc.j-center{margin-inline:auto}
.item{border-bottom:1px solid var(--stone)}
.q{width:100%;background:none;border:none;cursor:pointer;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 4px;font-family:'Jost';font-weight:400;font-size:1.15rem;color:var(--blue);transition:.3s}
.q:hover{color:var(--orange)}
.q .ic{flex:none;width:30px;height:30px;border:1px solid var(--stone);display:flex;align-items:center;justify-content:center;color:var(--orange);transition:.4s var(--ease);font-size:16px}
.item.open .q .ic{transform:rotate(45deg);background:var(--orange);color:#fff;border-color:var(--orange)}
.a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.a p{padding:0 4px 26px;color:var(--gray-dk);max-width:760px}

/* ===== CONTACTO ===== */
.contact-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,80px);position:relative;z-index:1}
.contact-info .line{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--blue-line)}
.contact-info .line .tri{color:var(--orange);margin-top:6px;font-size:12px}
.contact-info .k{font-family:'Jost';font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#AAAFC8}
.contact-info .v{font-family:'Jost';font-size:1.12rem;margin-top:3px}
.map-band{aspect-ratio:16/6;background-color:var(--blue-deep);
  background-image:linear-gradient(rgba(15,5,88,.6),rgba(15,5,88,.6)),var(--ph-band),var(--img-obra-d);
  background-size:cover;background-position:center;position:relative}
.map-band .pin{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Jost';letter-spacing:.2em;text-transform:uppercase;font-size:13px;text-align:center;padding:20px}

/* ===== BANDAS ===== */
.band-photo{position:relative;color:#fff;background-color:var(--blue);
  background-image:linear-gradient(rgba(15,5,88,.92),rgba(15,5,88,.86)),var(--ph-band),var(--img-obra-d);
  background-size:cover;background-position:center}
.testi.band-photo{background-color:var(--blue-deep);background-image:linear-gradient(rgba(15,5,88,.94),rgba(15,5,88,.9)),var(--ph-acustico),var(--img-techo-d)}
.cta-band{background-color:var(--blue-deep);color:#fff;text-align:center;position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(15,5,88,.94),rgba(21,8,121,.82)),var(--ph-obra),var(--img-obra-d);
  background-size:cover;background-position:center}
.cta-band::before{content:"";position:absolute;left:50%;top:-14vw;transform:translateX(-50%);width:38vw;height:38vw;
  background:var(--mark-watermark) center/contain no-repeat;opacity:.07}
.cta-band .inner{position:relative;z-index:1;max-width:760px;margin:0 auto}

/* ===== BLOG ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{background:var(--white);border:1px solid var(--stone);display:block;transition:.4s var(--ease)}
.post:hover{border-color:var(--orange);transform:translateY(-4px)}
.post .ph{aspect-ratio:16/10;background-color:var(--blue);background-size:cover;background-position:center}
.post .body{padding:26px}
.post .k{font-family:'Jost';font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange)}
.post h3{margin:10px 0 8px;font-weight:400;font-size:1.18rem;line-height:1.3}
.post p{font-size:.95rem;color:var(--gray-dk)}

/* ===== PROSA / LEGAL ===== */
.prose{max-width:820px}
.prose h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:40px 0 14px}
.prose h3{margin:28px 0 10px}
.prose p{color:var(--gray-dk);margin-bottom:14px}
.prose ul{margin:0 0 16px 22px;color:var(--gray-dk)}
.prose li{margin-bottom:8px}

/* ===== FLOTANTES ===== */
.float-actions{position:fixed;right:18px;bottom:18px;z-index:900;display:flex;flex-direction:column;gap:10px}
.float-actions a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;box-shadow:0 8px 24px rgba(15,5,88,.28);transition:.3s var(--ease)}
.float-actions a:hover{transform:scale(1.08)}
.fa-wa{background:#25D366}
.fa-tel{background:var(--blue)}

/* ===== FOOTER ===== */
footer{background:var(--blue-deep);color:#fff;padding-block:66px 32px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--blue-line)}
.foot-top h4{font-family:'Jost';font-weight:500;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange-soft);margin-bottom:20px}
.foot-top ul{list-style:none}.foot-top li{padding:7px 0}
.foot-top a{color:#C2C6D8;font-family:'Jost';font-size:.98rem;transition:.3s}.foot-top a:hover{color:#fff}
.foot-brand .logo{margin-bottom:18px}
.foot-brand p{color:#98A0BC;font-size:.98rem;max-width:300px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:24px;font-family:'Jost';font-size:12.5px;letter-spacing:.06em;color:#878CAA}
.foot-bottom a{color:#878CAA}.foot-bottom a:hover{color:#fff}

/* ===== RESPONSIVE ===== */
@media(max-width:980px){
  nav.main{display:none}.burger{display:flex}
  .two-col,.two-col.wide-left,.guia-inner,.contact-inner,.svc-row{grid-template-columns:1fr}
  .svc-row:nth-child(even) .fig-col{order:0}
  .values{grid-template-columns:1fr 1fr}
  .svc-grid,.space-grid,.post-grid,.room-gal{grid-template-columns:1fr 1fr}
  .grid4{grid-template-columns:1fr 1fr}.miedo:nth-child(3){border-left:none}
  .port-grid{grid-template-columns:1fr 1fr}
  .zona-grid{grid-template-columns:1fr 1fr}
  .proj-facts{grid-template-columns:1fr 1fr}
  .promises{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero-content{max-width:100%}
}
@media(max-width:600px){
  body{font-size:16.5px}
  .values,.svc-grid,.grid4,.port-grid,.zona-grid,.frow,.foot-top,.proj-facts,.gal,.space-grid,.post-grid,.promises,.room-gal{grid-template-columns:1fr}
  .miedo+.miedo{border-left:none}
  .value:nth-child(n+2),.svc:nth-child(n+2){border-top:1px solid var(--stone)}
  .hero-actions .btn{width:100%;justify-content:center}
  .float-actions{right:12px;bottom:12px}
}

/* ============================================================
   CAPA 2 · Fotografía temporal (SUSTITUIR por fotos reales de obra)
   Si la foto no carga, el navegador pinta la ilustración de marca.
   ============================================================ */
:root{
  --ph-hero:url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=2000&q=80");
  --ph-band:url("https://images.unsplash.com/photo-1649766964924-1d257ddf0742?auto=format&fit=crop&w=1600&q=80");
  --ph-obra:url("https://images.unsplash.com/photo-1733431772808-82d878e59000?auto=format&fit=crop&w=1600&q=80");
  --ph-acustico:url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1400&q=80");
  --ph-techo:url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1400&q=80");
  --ph-local:url("https://images.unsplash.com/photo-1718816281207-3b253cff549a?auto=format&fit=crop&w=1400&q=80");
  --ph-vivienda:url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1400&q=80");
  --ph-colegio:url("https://images.unsplash.com/photo-1580582932707-520aed937b7b?auto=format&fit=crop&w=1400&q=80");
  --ph-oficina:url("https://images.unsplash.com/photo-1497215728101-856f4ea42174?auto=format&fit=crop&w=1400&q=80");
  --ph-detalle:url("https://images.unsplash.com/photo-1768839725085-829e6ac7ac26?auto=format&fit=crop&w=1400&q=80");

  /* Marca: cubo isométrico DM */
  --mark-watermark:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 6 L92 30 L92 74 L50 96 L8 74 L8 30 Z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Cpath d='M50 6 L50 50 L8 74 M50 50 L92 30' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3C/svg%3E");
  --mark-light:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 6 L92 30 L92 74 L50 96 L8 74 L8 30 Z' fill='none' stroke='%23ffffff' stroke-width='5'/%3E%3Cpath d='M50 6 L50 50 L8 74 M50 50 L92 30' fill='none' stroke='%23ffffff' stroke-width='5'/%3E%3C/svg%3E");
  --mark-stone:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 6 L92 30 L92 74 L50 96 L8 74 L8 30 Z' fill='none' stroke='%23E5E3EE' stroke-width='4'/%3E%3Cpath d='M50 6 L50 50 L8 74 M50 50 L92 30' fill='none' stroke='%23E5E3EE' stroke-width='4'/%3E%3C/svg%3E");
  --mark-orange:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 6 L92 30 L92 74 L50 96 L8 74 L8 30 Z' fill='none' stroke='%23D0730F' stroke-width='4'/%3E%3Cpath d='M50 6 L50 50 L8 74 M50 50 L92 30' fill='none' stroke='%23D0730F' stroke-width='4'/%3E%3C/svg%3E");
}
.ph-hero{background-image:var(--ph-hero),var(--img-obra-d)}
.ph-band{background-image:var(--ph-band),var(--img-obra-d)}
.ph-obra{background-image:var(--ph-obra),var(--img-obra-d)}
.ph-acustico{background-image:var(--ph-acustico),var(--img-acustico-l)}
.ph-techo{background-image:var(--ph-techo),var(--img-techo-d)}
.ph-local{background-image:var(--ph-local),var(--img-tabique-d)}
.ph-vivienda{background-image:var(--ph-vivienda),var(--img-tabique-l)}
.ph-colegio{background-image:var(--ph-colegio),var(--img-tabique-d)}
.ph-oficina{background-image:var(--ph-oficina),var(--img-techo-d)}
.ph-detalle{background-image:var(--ph-detalle),var(--img-tabique-d)}