/* ===================================================================
   GRUPO PIZARRO — Reformas integrales y soluciones técnicas en Madrid
   =================================================================== */

:root{
  --bg: #FAFAF8;
  --bg-alt: #F2F4F5;
  --text: #181C1F;
  --text-soft: #556068;
  --brand: #123B5D;
  --brand-2: #176B9B;
  --accent: #B86A38;
  --ok: #247A54;
  --border: #DDE2E5;
  --white: #FFFFFF;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-s: 0 1px 3px rgba(24,28,31,.08);
  --shadow-m: 0 8px 24px rgba(24,28,31,.10);
  --maxw: 1280px;
  --font-title: 'Manrope', 'Inter Tight', sans-serif;
  --font-text: 'Inter', 'Source Sans 3', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  overflow-x:hidden;
  margin:0;
  font-family:var(--font-text);
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-title);line-height:1.15;margin:0;color:var(--text)}
p{margin:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--brand);color:var(--white)}
.section--dark h2, .section--dark h3{color:var(--white)}
.section--dark p{color:#CBD8E1}

.eyebrow{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:14px;
}
.eyebrow::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand-2);margin-right:8px;flex-shrink:0}
.section--dark .eyebrow{color:#8FC1E0}
.section--dark .eyebrow::before{background:#8FC1E0}

h2.h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;max-width:820px}
.section-intro{
  max-width:680px;
  margin-top:16px;
  color:var(--text-soft);
  font-size:17px;
}
.section--dark .section-intro{color:#CBD8E1}

.head-row{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
  margin-bottom:44px;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 26px;border-radius:10px;font-weight:700;font-size:15px;
  border:2px solid transparent;transition:.2s ease, transform .15s ease;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn-primary{background:var(--brand);color:var(--white)}
.btn-primary:hover{background:#0D2E48}
.btn-secondary{background:var(--white);color:var(--brand);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--brand)}
.btn-accent{background:var(--accent);color:var(--white)}
.btn-accent:hover{background:#9C592E}
.btn-ghost-light{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.btn-block{width:100%}
.btn-lg{padding:18px 30px;font-size:16px}

/* ============= TOP BAR ============= */
.topbar{background:var(--brand);color:#fff;font-size:14px}
.topbar .wrap{display:flex;justify-content:center;align-items:center;height:36px}
.topbar-msg{font-weight:600}

/* ============= HEADER ============= */
header.site-header{
  position:sticky;top:0;z-index:200;background:var(--white);
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s ease, padding .2s ease;
}
header.site-header.scrolled{box-shadow:var(--shadow-s)}
.header-row{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-title);font-weight:800;font-size:20px;color:var(--brand)}
.logo-mark{
  width:38px;height:38px;border-radius:8px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:16px;
}
.logo small{display:block;font-size:10px;font-weight:600;color:var(--text-soft);letter-spacing:.06em;text-transform:uppercase}

header.site-header .wrap{max-width:1400px}
nav.main-nav{display:flex;align-items:center;gap:0}
nav.main-nav > ul{display:flex;align-items:center;gap:0}
nav.main-nav > ul > li{position:relative}
nav.main-nav > ul > li > a{
  position:relative;display:flex;align-items:center;gap:4px;padding:10px 11px;font-weight:600;font-size:13.5px;border-radius:8px;white-space:nowrap;
  transition:background .18s ease, color .18s ease;
}
nav.main-nav > ul > li > a:hover{background:var(--bg-alt);color:var(--brand)}
nav.main-nav > ul > li > a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-2);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
nav.main-nav > ul > li > a:hover::after{transform:scaleX(1)}
nav.main-nav .caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.6}

.dropdown{
  position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow-m);min-width:280px;padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:.16s ease;
}
li.has-dropdown:hover .dropdown, li.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 12px;border-radius:8px;font-size:14.5px;font-weight:500}
.dropdown a:hover{background:var(--bg-alt);color:var(--brand)}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.header-phone{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--brand);white-space:nowrap;flex-shrink:0}
.header-phone svg{flex-shrink:0}
@media (max-width:1220px){
  .header-phone span{display:none}
}
.burger{display:none;background:none;border:none;padding:8px;flex-direction:column;gap:5px}
.burger span{display:block;width:24px;height:2px;background:var(--text)}

/* mobile nav panel */
.mobile-nav{
  position:fixed;inset:0;background:#fff;z-index:300;transform:translateX(100%);
  transition:transform .25s ease;overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}
.mobile-nav-close{background:none;border:none;font-size:28px;line-height:1;color:var(--text)}
.mobile-nav-body{padding:12px 12px 100px}
.mnav-item{border-bottom:1px solid var(--border)}
.mnav-item > button, .mnav-item > a{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:16px 12px;background:none;border:none;font-size:16px;font-weight:600;text-align:left;color:var(--text);
}
.mnav-sub{display:none;padding:0 12px 12px 24px}
.mnav-sub.open{display:block}
.mnav-sub a{display:block;padding:10px 0;color:var(--text-soft);font-size:15px}
.mnav-item .caret{transition:.2s}
.mnav-item.open .caret{transform:rotate(180deg)}
.mobile-nav-contact{display:flex;flex-direction:column;gap:12px;padding:20px}

/* ============= HERO ============= */
.hero{background:var(--brand);color:#fff;padding:64px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-eyebrow{color:#9FCBEA;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:800;letter-spacing:-.01em;color:#fff}
.hero-sub{margin-top:20px;font-size:19px;color:#DCE7EF;max-width:540px}
.hero-extra{margin-top:14px;font-size:15px;color:#AFC6D6;max-width:540px}
.hero-btns{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-micro{margin-top:18px;font-size:13.5px;color:#8FADC2}
.hero-visual{
  position:relative;border-radius:var(--radius-l);overflow:hidden;background:linear-gradient(160deg,#0D2E48,#1B5680);
  aspect-ratio:4/3.2;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px;
}
.hero-visual .tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:rgba(255,255,255,.04);color:#DCE7EF;font-size:12.5px;font-weight:600;text-align:center;padding:10px;transition:background .2s ease;animation:floatTile 5s ease-in-out infinite}
.hero-visual .tile:nth-child(2){animation-delay:.5s}
.hero-visual .tile:nth-child(3){animation-delay:1s}
.hero-visual .tile:nth-child(4){animation-delay:1.5s}
.hero-visual .tile svg{opacity:.85}
.hero-visual .tile:hover{background:rgba(255,255,255,.08)}
@keyframes floatTile{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============= TRUST BAND ============= */
.trust-band{padding:52px 0;background:var(--bg-alt)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);padding:26px 22px}
.trust-icon{width:44px;height:44px;border-radius:10px;background:#E7F0F6;color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.trust-card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.trust-card p{color:var(--text-soft);font-size:14.5px}
.trust-note{margin-top:20px;font-size:13.5px;color:var(--text-soft);font-style:italic}

/* ============= INTRO ============= */
.intro-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.intro-text p{color:var(--text-soft);font-size:17px;margin-bottom:18px}
.intro-text p:last-of-type{margin-bottom:0}
.intro-visual{
  border-radius:var(--radius-l);background:var(--bg-alt);border:1px solid var(--border);
  aspect-ratio:1/1;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:2px;overflow:hidden;
}
.intro-visual .cell{display:flex;align-items:center;justify-content:center;background:#fff;color:var(--brand-2)}
.intro-visual .cell:nth-child(2n){background:var(--bg-alt)}

/* ============= SERVICES GRID ============= */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.service-photo{
  aspect-ratio:16/10;display:flex;align-items:flex-end;justify-content:flex-start;color:#fff;position:relative;
  background-size:cover;background-position:center;
}
.ph-badge{
  position:absolute;top:14px;left:14px;width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;
}
.service-photo .ph-icon{width:22px;height:22px}
.service-photo .ph-label{
  position:absolute;bottom:10px;left:12px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  background:rgba(0,0,0,.28);padding:4px 10px;border-radius:6px;
}
.service-body{padding:24px;display:flex;flex-direction:column;flex:1}
.service-body h3{font-size:20px;font-weight:800;margin-bottom:10px}
.service-body p{color:var(--text-soft);font-size:14.5px;margin-bottom:16px}
.service-list{margin-bottom:20px;display:grid;gap:7px}
.service-list li{font-size:13.5px;color:var(--text-soft);padding-left:18px;position:relative}
.service-list li{padding-left:22px}
.service-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand-2);font-weight:800;font-size:13px}
.service-card .btn{margin-top:auto;align-self:flex-start}
.service-note{margin-top:12px;font-size:12.5px;color:var(--accent);font-style:italic}

.c-reformas{background:linear-gradient(135deg,rgba(18,59,93,.72),rgba(27,86,128,.55)),url("https://images.unsplash.com/photo-1618832515490-e181c4794a45?fm=jpg&q=60&w=1200&auto=format&fit=crop") center/cover}
.c-fontaneria{background:linear-gradient(135deg,rgba(23,107,155,.72),rgba(34,134,194,.55)),url("https://images.pexels.com/photos/6419128/pexels-photo-6419128.jpeg?auto=compress&cs=tinysrgb&w=1200") center/cover}
.c-electricidad{background:linear-gradient(135deg,rgba(74,78,105,.75),rgba(34,34,59,.6)),url("https://images.pexels.com/photos/32497160/pexels-photo-32497160.jpeg?auto=compress&cs=tinysrgb&w=1200") center/cover}
.c-suelos{background:linear-gradient(135deg,rgba(140,90,52,.72),rgba(184,106,56,.55)),url("https://images.pexels.com/photos/4263067/pexels-photo-4263067.jpeg?auto=compress&cs=tinysrgb&w=1200") center/cover}
.c-pintura{background:linear-gradient(135deg,rgba(44,122,92,.72),rgba(36,122,84,.55)),url("https://images.pexels.com/photos/7218579/pexels-photo-7218579.jpeg?auto=compress&cs=tinysrgb&w=1200") center/cover}
.c-cerrajeria{background:linear-gradient(135deg,rgba(43,45,58,.75),rgba(69,74,94,.6)),url("https://images.unsplash.com/photo-1648834153013-2bb82a72bba4?fm=jpg&q=60&w=1200&auto=format&fit=crop") center/cover}

/* ============= NEED SELECTOR ============= */
.need-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:32px}
.need-chip{
  background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-m);padding:20px 16px;
  font-weight:600;font-size:14.5px;text-align:left;transition:.15s;
}
.need-chip:hover{border-color:var(--brand-2);color:var(--brand-2)}
.need-chip.active{border-color:var(--brand);background:var(--brand);color:#fff}
.need-result{
  display:none;background:#fff;border:2px solid var(--brand);border-radius:var(--radius-l);padding:32px;
}
.need-result.open{display:block;animation:fadeUp .3s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.need-result h3{font-size:22px;margin-bottom:10px;color:var(--brand)}
.need-result p{color:var(--text-soft);margin-bottom:20px}
.need-result-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============= REFORMAS TYPES ============= */
.reform-types{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.reform-type{background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);padding:26px;transition:.22s ease}
.reform-type:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--brand-2)}
.reform-type h3{font-size:17.5px;font-weight:800;margin-bottom:10px;color:var(--brand)}
.reform-type p{color:var(--text-soft);font-size:14.5px}

/* ============= TECH SPECIALTY ============= */
.tech-specialty{background:#0D2E48;color:#fff;border-radius:var(--radius-l);padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.tech-specialty .eyebrow{color:var(--accent)}
.tech-specialty h2{color:#fff;font-size:clamp(26px,3vw,34px)}
.tech-specialty p{color:#C9DAE6;margin-top:16px;font-size:16px}
.tech-note{
  margin-top:22px;background:rgba(255,255,255,.06);border-left:3px solid var(--accent);padding:16px 18px;border-radius:8px;
  font-size:14px;color:#DCE7EF;
}
.tech-cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.tech-steps{display:grid;gap:14px}
.tech-step{display:flex;gap:14px;align-items:flex-start}
.tech-step .num{
  width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.tech-step .txt{font-size:14.5px;color:#DCE7EF;padding-top:4px}
.tech-benefits{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tech-benefits li{font-size:13px;color:#B9CEDC;padding-left:16px;position:relative}
.tech-benefits li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

/* ============= PROCESS ============= */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.process-step{position:relative;padding:30px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);transition:.22s ease}
.process-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--brand-2)}
.process-step .num{
  font-family:var(--font-title);font-size:38px;font-weight:800;color:var(--bg-alt);
  -webkit-text-stroke:1.5px var(--border);position:absolute;top:14px;right:20px;
}
.process-step h3{font-size:17px;font-weight:800;margin-bottom:10px;max-width:80%}
.process-step p{color:var(--text-soft);font-size:14px}

/* ============= WHY US ============= */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-block{padding:14px;border-radius:var(--radius-m);transition:.22s ease}
.why-block:hover{background:#fff;box-shadow:var(--shadow-s)}
.why-block .trust-icon{margin-bottom:14px}
.why-block h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.why-block p{color:var(--text-soft);font-size:14.5px}

/* ============= CLIENT TYPES ============= */
.client-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.client-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);padding:26px;display:flex;flex-direction:column;gap:14px;transition:.22s ease}
.client-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.client-card h3{font-size:16px;font-weight:800}
.client-card p{color:var(--text-soft);font-size:13.5px;flex:1}
.client-card .btn{align-self:flex-start;font-size:13.5px;padding:11px 18px}

/* ============= PROJECTS ============= */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.filter-btn{padding:9px 18px;border-radius:20px;border:1.5px solid var(--border);background:#fff;font-weight:600;font-size:13.5px}
.filter-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);overflow:hidden}
.project-photo{aspect-ratio:16/11;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--text-soft);font-size:12.5px;text-align:center;padding:16px}
.project-body{padding:20px}
.project-tag{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand-2);margin-bottom:8px}
.project-body h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.project-body p{color:var(--text-soft);font-size:13.5px}
.projects-placeholder{
  grid-column:1/-1;text-align:center;padding:48px 24px;border:2px dashed var(--border);border-radius:var(--radius-l);color:var(--text-soft);
}

/* ============= BEFORE/AFTER ============= */
.ba-slider{position:relative;aspect-ratio:16/9;border-radius:var(--radius-l);overflow:hidden;background:#222}
.ba-before, .ba-after{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;letter-spacing:.05em;text-transform:uppercase}
.ba-before{background:linear-gradient(135deg,#3a3f47,#20242a);color:#aeb6bd}
.ba-after{background:linear-gradient(135deg,#123B5D,#176B9B);color:#fff;overflow:hidden}
.ba-handle{position:absolute;top:0;bottom:0;width:4px;background:#fff;left:50%;transform:translateX(-50%);cursor:ew-resize;box-shadow:0 0 0 2px rgba(0,0,0,.15)}
.ba-handle::after{content:"⇔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:800;box-shadow:var(--shadow-m)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-caption{margin-top:16px;color:var(--text-soft);font-size:14.5px;text-align:center}

/* ============= BACKING / SANTALUCIA ============= */
.backing-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:52px;align-items:center}
.backing-text p{color:var(--text-soft);font-size:16px;margin-bottom:18px}
.santalucia-box{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);padding:22px 24px;
  display:flex;gap:16px;align-items:flex-start;margin-top:8px;
}
.santalucia-box .badge{
  width:44px;height:44px;border-radius:10px;background:#E7F0F6;color:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.santalucia-box p{margin:0;font-size:14.5px;color:var(--text-soft)}
.backing-visual{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.backing-visual .item{aspect-ratio:1/1;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-m);display:flex;align-items:center;justify-content:center;color:var(--text-soft);font-size:12px;text-align:center;padding:10px}

/* ============= REVIEWS ============= */
.reviews-note{
  border:2px dashed var(--border);border-radius:var(--radius-l);padding:40px;text-align:center;color:var(--text-soft);
}
.reviews-note strong{color:var(--text);display:block;margin-bottom:8px;font-size:17px}

/* ============= ZONES ============= */
.zones-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 20px;margin-bottom:8px}
.zones-grid a{font-size:14.5px;color:var(--text-soft);padding:6px 10px;border-radius:8px;transition:.15s ease;display:inline-block}
.zones-grid a:hover{color:var(--brand-2);background:var(--bg-alt);transform:translateX(2px)}
.zones-muni{margin-top:36px}
.zones-muni h3{font-size:16px;font-weight:800;margin-bottom:16px}

/* ============= FAQ ============= */
.faq-list{max-width:820px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;padding:22px 4px;display:flex;justify-content:space-between;
  align-items:center;gap:20px;font-size:16.5px;font-weight:700;color:var(--text);
}
.faq-q .plus{width:22px;height:22px;position:relative;flex-shrink:0}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-q .plus::before{width:14px;height:2px;top:10px;left:4px}
.faq-q .plus::after{width:2px;height:14px;left:10px;top:4px;transition:.2s}
.faq-item.open .faq-q .plus::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a-in{padding:0 4px 22px;color:var(--text-soft);font-size:15px;max-width:700px}

/* ============= FORM ============= */
.form-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);padding:44px;box-shadow:var(--shadow-s)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13.5px;font-weight:700;color:var(--text)}
.form-field input, .form-field select, .form-field textarea{
  border:1.5px solid var(--border);border-radius:9px;padding:13px 14px;font-size:15px;font-family:inherit;color:var(--text);background:#fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{outline:none;border-color:var(--brand-2)}
.form-field textarea{resize:vertical;min-height:100px}
.form-error{font-size:12.5px;color:#B3261E;display:none}
.form-field.invalid input, .form-field.invalid select, .form-field.invalid textarea{border-color:#B3261E}
.form-field.invalid .form-error{display:block}
.radio-group{display:flex;gap:16px;flex-wrap:wrap}
.radio-group label{display:flex;align-items:center;gap:7px;font-weight:500;font-size:14.5px;color:var(--text-soft)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-soft)}
.check-row input{margin-top:3px}
.form-note{font-size:12.5px;color:var(--text-soft);margin-top:6px}
.form-success{
  display:none;text-align:center;padding:60px 24px;
}
.form-success.show{display:block}
.form-success .check{
  width:64px;height:64px;border-radius:50%;background:#E5F3EC;color:var(--ok);display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;font-size:30px;
}
.form-side{display:flex;flex-direction:column;gap:20px}
.form-side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);padding:24px}
.form-side-card h4{font-size:15px;font-weight:800;margin-bottom:10px}
.form-side-card p, .form-side-card a{font-size:14px;color:var(--text-soft)}
.form-side-card .row{display:flex;align-items:center;gap:10px;margin-bottom:10px}

/* ============= FINAL CTA ============= */
.final-cta{background:var(--brand);color:#fff;text-align:center}
.final-cta h2{color:#fff}
.final-cta .section-intro{margin-left:auto;margin-right:auto;color:#CBD8E1}
.final-cta-btns{display:flex;justify-content:center;gap:16px;margin-top:32px;flex-wrap:wrap}
.final-cta-micro{margin-top:24px;color:#8FADC2;font-size:14px}

/* ============= FOOTER ============= */
footer{background:#0D1214;color:#B9C2C7;padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px;border-bottom:1px solid #262C2F}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:800;margin-bottom:18px}
.footer-col p{font-size:14px;color:#8B959A;line-height:1.7}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:#B9C2C7}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#B9C2C7}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:13px;color:#7A8388;flex-wrap:wrap;gap:12px}

/* ============= MOBILE STICKY BAR ============= */
.mobile-stickbar{
  position:fixed;bottom:0;left:0;right:0;z-index:150;background:#fff;border-top:1px solid var(--border);
  display:none;grid-template-columns:1fr 1fr 1fr;box-shadow:0 -4px 16px rgba(0,0,0,.08);
}
.mobile-stickbar a{display:flex;flex-direction:column;align-items:center;gap:4px;padding:11px 6px;font-size:11.5px;font-weight:700;color:var(--brand)}
.mobile-stickbar a:nth-child(2){background:#25D366;color:#fff}
.mobile-stickbar a:nth-child(3){background:var(--brand)}
.mobile-stickbar a:nth-child(3){color:#fff}

/* ============= BACK TO TOP ============= */
.back-to-top{
  position:fixed;right:20px;bottom:24px;z-index:140;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-m);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease, background .2s ease;border:none;cursor:pointer;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:#0D2E48;transform:translateY(-2px)}
@media (max-width:860px){.back-to-top{bottom:78px;right:16px}}

/* ============= SKIP LINK ============= */
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:12px 20px;z-index:999;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* ============= BREADCRUMBS ============= */
.breadcrumbs{padding:16px 0 0}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text-soft)}
.breadcrumbs a{color:var(--text-soft);font-weight:500}
.breadcrumbs a:hover{color:var(--brand-2)}
.breadcrumbs li{display:flex;align-items:center;gap:6px}
.breadcrumbs li:not(:last-child)::after{content:"/";color:var(--border);margin-left:6px}
.breadcrumbs li[aria-current]{color:var(--text);font-weight:600}

/* ============= PAGE HERO (inner pages) ============= */
.hero--page{padding:36px 0 56px;background-size:cover;background-position:center;background-repeat:no-repeat}
.hero--page .wrap{grid-template-columns:1fr;text-align:left;max-width:900px}
.hero--page .hero-btns{justify-content:flex-start}
.hero--page h1{font-size:clamp(30px,4vw,46px)}

/* ============= HUB CARDS (locales / oficinas) ============= */
.hub-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
.hub-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);padding:32px;
  display:flex;flex-direction:column;gap:14px;transition:.2s ease;
}
.hub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.hub-card .hub-icon{width:48px;height:48px;border-radius:12px;background:#E7F0F6;color:var(--brand);display:flex;align-items:center;justify-content:center}
.hub-card h3{font-size:20px;font-weight:800}
.hub-card p{color:var(--text-soft);font-size:15px;flex:1}

/* ============= GENERIC INFO BLOCK (presupuesto / plazos / permisos) ============= */
.info-block{
  position:relative;background:var(--bg-alt);border-left:3px solid var(--brand-2);border-radius:10px;padding:20px 22px 20px 58px;
  font-size:15px;color:var(--text-soft);margin-top:18px;transition:border-color .22s ease;
}
.info-block::before{
  content:"";position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:8px;border:1px solid var(--border);
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23176B9B' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 8h.01M11 11h1v6'/%3E%3C/svg%3E") no-repeat center/16px;
  transition:border-color .22s ease;
}
.info-block:hover{border-left-color:var(--accent)}
.info-block:hover::before{border-color:var(--accent)}
.info-block strong{color:var(--text)}
@media (max-width:520px){
  .info-block{padding-left:22px}
  .info-block::before{display:none}
}

/* ============= BUDGET / DECISION LISTS ============= */
.factor-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin-top:20px}
.factor-grid li{font-size:14.5px;color:var(--text-soft);padding-left:20px;position:relative}
.factor-grid li{padding-left:22px}
.factor-grid li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:800;font-size:13px}

.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.decision-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);overflow:hidden;transition:.22s ease}
.decision-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--brand-2)}
.decision-photo{aspect-ratio:16/9;position:relative;background-size:cover;background-position:center}
.decision-body{padding:20px 24px 24px}
.decision-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;color:var(--brand)}
.decision-card p{color:var(--text-soft);font-size:14.5px}

/* ============= MINI ICON BADGE (decoración de tarjetas) ============= */
.mini-icon{
  width:40px;height:40px;border-radius:10px;background:#E7F0F6;color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-bottom:14px;
  transition:transform .25s ease, background .25s ease;
}
.mini-icon svg{width:20px;height:20px}
.decision-photo .mini-icon{
  position:absolute;top:12px;left:12px;margin-bottom:0;color:#fff;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(3px);
}
.decision-card:hover .mini-icon,
.reform-type:hover .mini-icon,
.client-card:hover .mini-icon,
.hub-card:hover .hub-icon{transform:scale(1.08) rotate(-4deg);background:#DCEBF4}
.decision-card:hover .decision-photo .mini-icon{background:rgba(255,255,255,.3)}
.mini-icon--accent{background:#F3E7DC;color:var(--accent)}

/* ============= RELATED SERVICES ============= */
.related-services{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.related-services a{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--border);border-radius:20px;padding:9px 16px;font-size:13.5px;font-weight:600;color:var(--brand);
  transition:.15s ease;
}
.related-services a::after{content:"→";transition:transform .15s ease}
.related-services a:hover{border-color:var(--brand);background:var(--bg-alt)}
.related-services a:hover::after{transform:translateX(3px)}

/* ============= REAL PROJECT PLACEHOLDER ============= */
.case-placeholder, .reviews-note, .projects-placeholder{
  border:2px dashed var(--border);border-radius:var(--radius-l);padding:40px;text-align:center;color:var(--text-soft);
}
.case-placeholder::before, .reviews-note::before, .projects-placeholder::before{
  content:"";display:block;width:44px;height:44px;margin:0 auto 16px;border-radius:10px;border:1px solid var(--border);
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23556068' stroke-width='1.6'%3E%3Crect x='3' y='7' width='18' height='13' rx='2'/%3E%3Cpath d='M8 7 10 4h4l2 3'/%3E%3Ccircle cx='12' cy='13' r='3.5'/%3E%3C/svg%3E") no-repeat center/22px;
}
.case-placeholder strong{display:block;color:var(--text);font-size:17px;margin-bottom:8px}

/* ============= SCROLL REVEAL ============= */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease}
.reveal-visible{opacity:1;transform:translateY(0)}
.reveal:nth-child(2){transition-delay:.08s}
.reveal:nth-child(3){transition-delay:.16s}
.reveal:nth-child(4){transition-delay:.24s}
.reveal:nth-child(5){transition-delay:.32s}
.reveal:nth-child(6){transition-delay:.4s}
.reveal:nth-child(n+7){transition-delay:.46s}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:1080px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .client-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .need-grid{grid-template-columns:repeat(2,1fr)}
  .zones-grid{grid-template-columns:repeat(3,1fr)}
  .backing-grid{grid-template-columns:1fr}
  .tech-specialty{grid-template-columns:1fr;padding:36px}
  .hub-cards{grid-template-columns:1fr}
}

@media (max-width:860px){
  .section{padding:60px 0}
  nav.main-nav{display:none}
  .burger{display:flex}
  .topbar .wrap{font-size:12.5px}
  .topbar-msg{display:none}
  .hero .wrap{grid-template-columns:1fr;gap:36px;text-align:center}
  .hero-sub, .hero-extra{margin-left:auto;margin-right:auto}
  .hero-btns, .need-result-actions{justify-content:center}
  .hero-visual{order:-1}
  .intro-content{grid-template-columns:1fr}
  .intro-visual{order:-1}
  .services-grid,.trust-grid,.why-grid,.client-grid,.projects-grid,.process-grid,.need-grid,.reform-types{grid-template-columns:1fr}
  .factor-grid,.decision-grid{grid-template-columns:1fr}
  .zones-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px}
  .mobile-stickbar{display:grid}
  body{padding-bottom:64px}
  .head-row{flex-direction:column;align-items:flex-start}
  .backing-visual{grid-template-columns:1fr 1fr}
}

@media (max-width:520px){
  .wrap{padding:0 18px}
  h2.h2{font-size:28px}
  .hero h1{font-size:36px}
  .btn{width:100%}
  .hero-btns .btn, .final-cta-btns .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .form-panel{padding:26px}
  .tech-benefits{grid-template-columns:1fr}
  .santalucia-box{flex-direction:column}
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;transition-duration:0.001ms !important;scroll-behavior:auto !important}
}