/* =====================================================
   FERREIRA CONSTRUCTORA EN SECO — Design tokens
   Palette pulled directly from the brand's logo and apparel:
   near-black + graphite grey structure with a single gold accent.
===================================================== */
:root{
  --plaster:      #ECECE9;   /* neutral concrete-grey background, not warm cream */
  --plaster-deep: #DFDEDA;
  --ink:          #191919;   /* brand black, matches logo wordmark */
  --ink-soft:     #55575A;
  --steel:        #4A4D50;   /* graphite grey, matches apparel fabric */
  --steel-deep:   #2A2C2E;
  --ochre:        #F0B429;   /* brand gold, matches logo accent chip */
  --ochre-light:  #FFCB4D;
  --whatsapp:     #25D366;
  --line:         rgba(25,25,25,0.12);
  --line-strong:  rgba(25,25,25,0.22);
  --white:        #FAFAF9;

  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body:    "Public Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "JetBrains Mono", monospace;

  --container-max: 1280px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 22px;
  --ease: cubic-bezier(.22,.68,0,1);
  --shadow-soft: 0 20px 60px -25px rgba(33,38,42,0.35);
  --shadow-lift: 0 30px 80px -20px rgba(33,38,42,0.45);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--plaster);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

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; }

.container-xl{
  width:100%;
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:24px;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:9999;
  background:var(--ink); color:var(--white); padding:12px 20px; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline:3px solid var(--ochre-light); outline-offset:3px; }

/* progress rail — blueprint measurement line, doubles as scroll indicator */
.progress-rail{
  position:fixed; top:0; left:0; width:100%; height:3px; z-index:1200;
  background:transparent;
}
.progress-rail span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--ochre),var(--ochre-light));
  transition:width .1s linear;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--ochre);
  margin:0 0 14px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:""; width:26px; height:1px; background:var(--ochre);
}

.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.9rem, 3.6vw, 3.1rem);
  line-height:1.1;
  letter-spacing:-0.015em;
  margin:0 0 22px;
}
.italic-accent{ font-style:italic; font-weight:600; color:var(--ochre); }

.lead-text{
  font-size:1.08rem;
  line-height:1.7;
  color:var(--ink-soft);
  max-width:56ch;
}
.section-intro{ margin-inline:auto; text-align:left; }

.section{ padding:110px 0; position:relative; }
@media (max-width:768px){ .section{ padding:76px 0; } }

.text-link{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; color:var(--steel); margin-top:8px;
  border-bottom:1px solid var(--line-strong); padding-bottom:2px;
  transition:gap .25s var(--ease), color .25s var(--ease);
}
.text-link:hover{ gap:14px; color:var(--ochre); }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 28px;
  border-radius:100px;
  font-weight:600; font-size:0.95rem;
  border:1px solid transparent;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  white-space:nowrap;
}
.btn-cta{
  background:var(--whatsapp); color:#04351A;
  box-shadow:0 14px 30px -12px rgba(37,211,102,0.55);
}
.btn-cta:hover{ transform:translateY(-3px); box-shadow:0 20px 40px -14px rgba(37,211,102,0.65); }
.btn-cta--sm{ padding:10px 18px; font-size:0.85rem; }
.btn-cta--block{ width:100%; }
.btn-ghost{
  background:transparent; color:var(--ink); border-color:var(--line-strong);
}
.btn-ghost:hover{ background:var(--ink); color:var(--white); transform:translateY(-3px); }

/* ============ HEADER ============ */
.site-header{
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  padding:18px 0;
  transition:background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(239,235,226,0.86);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  padding:12px 0;
  box-shadow:0 1px 0 var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; }

.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  position:relative;
  width:42px; height:42px; border-radius:8px;
  background:var(--ink); color:var(--white);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:1.15rem;
  flex-shrink:0;
}
.brand-mark::after{
  content:""; position:absolute; right:-3px; bottom:-3px;
  width:11px; height:11px; background:var(--ochre); border-radius:2px;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{
  font-family:var(--font-display); font-size:1.1rem; font-weight:800;
  letter-spacing:0.01em; text-transform:uppercase; color:var(--ink);
  padding-bottom:3px; border-bottom:2px solid var(--ochre);
}
.brand-text em{ font-style:normal; font-size:0.66rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink); margin-top:3px; }

.main-nav ul{ display:flex; gap:32px; }
.main-nav a{
  font-size:0.92rem; font-weight:600; color:var(--ink);
  position:relative; padding-bottom:4px;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--ochre); transition:width .3s var(--ease);
}
.main-nav a:hover{ color:var(--ink); }
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--ink); transition:transform .3s var(--ease), opacity .3s var(--ease); }

@media (max-width:960px){
  .main-nav{
    position:fixed; top:0; right:0; height:100vh; width:min(320px,80vw);
    background:var(--white); box-shadow:-20px 0 60px rgba(0,0,0,0.15);
    transform:translateX(100%); transition:transform .4s var(--ease);
    padding:100px 32px 32px; z-index:999;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .main-nav ul{ flex-direction:column; gap:22px; }
  .main-nav a{ font-size:1.1rem; }
  .nav-toggle{ display:flex; }
  .header-actions .btn-cta--sm span{ display:none; }
}

/* ============ HERO ============ */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:flex-end;
  color:var(--white); overflow:hidden;
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-img{ width:100%; height:100%; object-fit:cover; object-position:center; }
.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(33,38,42,0.35) 0%, rgba(33,38,42,0.45) 45%, rgba(20,24,27,0.92) 100%);
}
.hero-grain{
  position:absolute; inset:0; opacity:0.05; mix-blend-mode:overlay; pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.hero-content{ position:relative; z-index:1; padding-bottom:96px; padding-top:170px; }
.eyebrow{ }
.hero .eyebrow{ color:var(--ochre-light); }
.hero .eyebrow::before{ background:var(--ochre-light); }
.hero-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.3rem, 5.6vw, 4.6rem);
  line-height:1.04;
  letter-spacing:-0.02em;
  max-width:18ch;
  margin:0 0 24px;
}
.hero-sub{ font-size:1.12rem; line-height:1.65; max-width:52ch; color:rgba(251,250,247,0.82); margin-bottom:36px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin-bottom:56px; }
.hero .btn-ghost{ border-color:rgba(251,250,247,0.4); color:var(--white); }
.hero .btn-ghost:hover{ background:var(--white); color:var(--ink); }

.hero-stats{
  display:flex; gap:44px; margin:0; padding-top:28px;
  border-top:1px solid rgba(251,250,247,0.22);
}
.hero-stats div{ display:flex; flex-direction:column; }
.hero-stats dt{
  font-family:var(--font-mono); font-size:1.6rem; font-weight:500; color:var(--white); margin:0;
}
.hero-stats dd{ margin:4px 0 0; font-size:0.8rem; color:rgba(251,250,247,0.7); }

.scroll-cue{
  position:absolute; right:28px; bottom:36px; z-index:1;
  display:flex; flex-direction:column-reverse; align-items:center; gap:12px;
  color:rgba(251,250,247,0.75); font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase;
  writing-mode:vertical-rl;
}
.scroll-cue-line{ width:1px; height:56px; background:rgba(251,250,247,0.4); position:relative; overflow:hidden; }
.scroll-cue-line::after{
  content:""; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background:var(--ochre-light); animation:scrollDrip 2.2s ease-in-out infinite;
}
@keyframes scrollDrip{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }
@media (max-width:600px){ .scroll-cue{ display:none; } }

/* ============ REVEAL ANIMATION ============ */
.reveal-up{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-up.is-visible{ opacity:1; transform:translateY(0); }

/* ============ HISTORIA ============ */
.portrait-frame{
  position:relative; border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-lift); aspect-ratio:4/5;
}
.portrait-frame img{ width:100%; height:100%; object-fit:cover; }
.portrait-caption{
  position:absolute; left:0; right:0; bottom:0; padding:22px 24px;
  background:linear-gradient(0deg, rgba(20,24,27,0.85), transparent);
  color:var(--white); display:flex; flex-direction:column; gap:2px;
}
.portrait-caption span{ font-size:0.78rem; color:rgba(251,250,247,0.75); }

/* ============ METRICS ============ */
.section--metrics{
  background:var(--ink); color:var(--white); padding:80px 0;
}
.metrics-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:rgba(251,250,247,0.14);
  border:1px solid rgba(251,250,247,0.14);
  border-radius:var(--radius-lg); overflow:hidden;
}
.metric-card{
  background:var(--ink); padding:38px 24px; text-align:center;
  display:flex; flex-direction:column; gap:8px;
}
.metric-num{
  font-family:var(--font-display); font-size:clamp(2.1rem,4vw,3.1rem); font-weight:500; color:var(--ochre-light);
}
.metric-label{ font-size:0.82rem; color:rgba(251,250,247,0.68); line-height:1.4; }
.metric-label small{
  display:block; font-size:0.72rem; color:rgba(251,250,247,0.5); margin-top:4px; font-style:italic;
}
.metrics-note{
  text-align:center; margin:32px 0 0; font-family:var(--font-mono); font-size:0.78rem;
  letter-spacing:0.04em; color:rgba(251,250,247,0.55);
}
@media (max-width:768px){ .metrics-grid{ grid-template-columns:repeat(2,1fr); } }

/* ============ SERVICIOS ============ */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:48px;
}
.service-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:32px 26px; transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  display:flex; flex-direction:column; gap:10px;
}
.service-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-soft); border-color:transparent; }
.service-icon{
  width:52px; height:52px; border-radius:14px; background:var(--plaster-deep);
  display:flex; align-items:center; justify-content:center; color:var(--ochre);
  font-size:1.25rem; margin-bottom:6px; transition:background .3s var(--ease), color .3s var(--ease);
}
.service-card:hover .service-icon{ background:var(--ochre); color:var(--white); }
.service-card h3{ font-family:var(--font-display); font-weight:600; font-size:1.15rem; margin:0; }
.service-card p{ color:var(--ink-soft); font-size:0.92rem; line-height:1.55; margin:0; }
.service-card a{ margin-top:6px; font-size:0.85rem; font-weight:600; color:var(--steel); display:inline-flex; align-items:center; gap:6px; }
.service-card a:hover{ color:var(--ochre); }
@media (max-width:960px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .services-grid{ grid-template-columns:1fr; } }

/* ============ WHY (blueprint list) ============ */
.why-list{ display:flex; flex-direction:column; }
.why-list li{
  display:flex; gap:20px; align-items:flex-start;
  padding:20px 0; border-bottom:1px dashed var(--line-strong);
}
.why-list li:first-child{ border-top:1px dashed var(--line-strong); }
.why-list i{
  width:40px; height:40px; border-radius:10px; background:var(--steel); color:var(--white);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:0.95rem;
}
.why-list strong{ display:block; font-family:var(--font-display); font-size:1.05rem; font-weight:600; margin-bottom:2px; }
.why-list span{ color:var(--ink-soft); font-size:0.9rem; }

/* ============ DIFERENCIALES ============ */
.diff-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:48px;
}
.diff-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:30px 24px; position:relative; overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.diff-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow-soft); }
.diff-num{
  font-family:var(--font-mono); font-size:0.78rem; color:var(--ochre);
  display:block; margin-bottom:16px;
}
.diff-card h3{ font-family:var(--font-display); font-weight:600; font-size:1.05rem; margin:0 0 8px; }
.diff-card p{ color:var(--ink-soft); font-size:0.88rem; line-height:1.5; margin:0; }
@media (max-width:960px){ .diff-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .diff-grid{ grid-template-columns:1fr; } }

/* ============ PROCESO — blueprint timeline ============ */
.process-timeline{
  margin-top:52px; position:relative; padding-left:0;
  display:grid; grid-template-columns:repeat(2,1fr); gap:0 60px;
}
.process-timeline li{
  display:flex; gap:20px; padding:22px 0; border-bottom:1px dashed var(--line-strong);
}
.proc-mark{
  font-family:var(--font-mono); font-size:0.85rem; color:var(--white); background:var(--ochre);
  width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.process-timeline h3{ font-family:var(--font-display); font-size:1.02rem; font-weight:600; margin:0 0 4px; }
.process-timeline p{ font-size:0.86rem; color:var(--ink-soft); margin:0; line-height:1.5; }
@media (max-width:768px){ .process-timeline{ grid-template-columns:1fr; } }

/* ============ CASA DURLOCK ============ */
.durlock-frame{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  aspect-ratio:3/4; /* proporción vertical en vez de 4/3 */
  background:var(--plaster-deep);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px 0; /* espacio arriba y abajo */
}
.durlock-frame img{
  width:100%;
  height:100%;
  object-fit:contain; /* se ve entera, sin recortes */
}
.durlock-list{ display:flex; flex-direction:column; gap:14px; margin-top:24px; }
.durlock-list li{ display:flex; align-items:center; gap:12px; font-size:0.95rem; }
.durlock-list i{ color:var(--whatsapp); }

/* ============ GALERÍA (carrusel mixto, sin filtros) ============ */
.gallery-track-wrap{ position:relative; margin-top:40px; }
.gallery-track{
  display:flex; gap:14px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding-bottom:8px; scroll-behavior:smooth;
}
.gallery-track::-webkit-scrollbar{ height:6px; }
.gallery-track::-webkit-scrollbar-thumb{ background:var(--line-strong); border-radius:100px; }

.gallery-item{
  margin:0; position:relative; border-radius:var(--radius-md); overflow:hidden;
  flex:0 0 clamp(220px, 26vw, 320px); aspect-ratio:4/3;
  background:var(--plaster-deep); cursor:pointer; scroll-snap-align:start;
  transition:transform .3s var(--ease);
}
.gallery-item img{ width:100%; height:100%; object-fit:contain; background:var(--plaster-deep); transition:transform .5s var(--ease); }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:12px 14px;
  background:linear-gradient(0deg, rgba(20,24,27,0.82), transparent);
  color:var(--white); font-size:0.78rem; opacity:0; transform:translateY(8px);
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.gallery-item:hover figcaption{ opacity:1; transform:translateY(0); }

.gallery-nav{
  position:absolute; top:50%; transform:translateY(-50%); z-index:2;
  width:46px; height:46px; border-radius:50%; background:var(--white);
  border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center;
  color:var(--ink); box-shadow:var(--shadow-soft); transition:background .25s var(--ease), color .25s var(--ease);
}
.gallery-nav:hover{ background:var(--ink); color:var(--white); }
.gallery-nav--prev{ left:-8px; }
.gallery-nav--next{ right:-8px; }
@media (max-width:768px){ .gallery-nav{ display:none; } }

.lightbox{
  position:fixed; inset:0; z-index:2000; background:rgba(15,18,20,0.95);
  display:flex; align-items:center; justify-content:center;
}
.lightbox[hidden]{ display:none; }
.lightbox-stage{ max-width:88vw; max-height:82vh; text-align:center; }
.lightbox-stage img{ max-width:88vw; max-height:74vh; object-fit:contain; border-radius:6px; margin-inline:auto; }
.lightbox-stage p{ color:var(--white); margin-top:14px; font-size:0.9rem; opacity:0.8; }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background:rgba(251,250,247,0.1); color:var(--white); border:1px solid rgba(251,250,247,0.25);
  width:48px; height:48px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  transition:background .25s var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background:rgba(251,250,247,0.25); }
.lightbox-close{ top:24px; right:24px; }
.lightbox-prev{ left:24px; top:50%; transform:translateY(-50%); }
.lightbox-next{ right:24px; top:50%; transform:translateY(-50%); }
@media (max-width:600px){ .lightbox-prev, .lightbox-next{ width:40px; height:40px; } }

/* ============ TESTIMONIOS ============ */
.testimonial-track-wrap{ overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:8px; margin-top:44px; }
.testimonial-track{ display:flex; gap:20px; }
.testimonial-card{
  flex:0 0 min(300px,80vw); scroll-snap-align:start;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  overflow:hidden; display:flex; flex-direction:column; gap:14px; padding-bottom:26px;
}
.testi-photo{
  width:100%; aspect-ratio:3/4; background:var(--plaster-deep);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.testi-photo img{ width:100%; height:100%; object-fit:contain; }
.testimonial-card .stars,
.testimonial-card p,
.testimonial-card .testi-name{ margin-inline:26px; }
.stars{ color:var(--ochre); font-size:0.8rem; letter-spacing:2px; margin-top:4px; }
.testimonial-card p{ font-size:0.98rem; line-height:1.6; color:var(--ink); margin:0; }
.testi-name{ font-family:var(--font-mono); font-size:0.76rem; color:var(--ink-soft); }

/* ============ CLIENTES ============ */
.clients-grid{ display:flex; flex-wrap:wrap; gap:14px; margin-top:36px; }
.client-pill{
  display:flex; align-items:center; gap:10px;
  border:1px solid var(--line-strong); border-radius:100px; padding:12px 22px;
  font-size:0.9rem; font-weight:500; color:var(--ink-soft);
  transition:all .25s var(--ease);
}
.client-pill i{ color:var(--ochre); }
.client-pill:hover{ background:var(--ink); color:var(--white); border-color:var(--ink); }
.client-pill:hover i{ color:var(--ochre-light); }

/* ============ ZONA ============ */
.zone-radius{
  position:relative; aspect-ratio:1/1; max-width:420px; margin-inline:auto;
  display:flex; align-items:center; justify-content:center;
}
.zone-ring{ position:absolute; border-radius:50%; border:1px dashed var(--line-strong); }
.zone-ring--outer{ inset:0; }
.zone-ring--mid{ inset:16%; border-color:var(--line-strong); }
.zone-center{
  position:relative; z-index:2; width:120px; height:120px; border-radius:50%;
  background:var(--ink); color:var(--white); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  box-shadow:var(--shadow-soft); font-size:0.78rem; text-align:center; padding:10px;
}
.zone-center i{ color:var(--ochre-light); font-size:1.2rem; }
.zone-tag{
  position:absolute; font-family:var(--font-mono); font-size:0.7rem;
  background:var(--white); border:1px solid var(--line-strong); border-radius:100px; padding:6px 14px;
}
.zone-tag--1{ top:8%; right:4%; }
.zone-tag--2{ bottom:14%; left:0%; }
.zone-tag--3{ bottom:2%; right:12%; }

/* ============ CONTACTO ============ */
.contact-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:44px 0 56px; }
.contact-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:28px 22px; display:flex; flex-direction:column; gap:8px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.contact-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow-soft); }
.contact-card i{ font-size:1.5rem; color:var(--steel); margin-bottom:6px; }
.contact-card--main{ background:var(--ink); color:var(--white); }
.contact-card--main i{ color:var(--whatsapp); }
.contact-card--main p{ color:rgba(251,250,247,0.75); }
.contact-card h3{ font-family:var(--font-display); font-size:1.05rem; margin:0; }
.contact-card p{ font-size:0.86rem; color:var(--ink-soft); margin:0; }
.contact-card span{ margin-top:auto; font-size:0.8rem; font-weight:600; display:flex; align-items:center; gap:6px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .contact-grid{ grid-template-columns:1fr; } }

.contact-form-wrap{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:44px; max-width:820px; margin-inline:auto;
}
.contact-form h3{ font-family:var(--font-display); font-weight:600; font-size:1.2rem; margin:0 0 24px; }
.form-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.form-field--full{ grid-column:1 / -1; }
.form-field label{ display:block; font-size:0.8rem; font-weight:600; margin-bottom:6px; color:var(--ink-soft); }
.form-field input, .form-field select, .form-field textarea{
  width:100%; border:1px solid var(--line-strong); border-radius:var(--radius-sm);
  padding:12px 14px; font-family:inherit; font-size:0.94rem; background:var(--plaster);
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  border-color:var(--ochre); background:var(--white); outline:none;
}
.contact-form button{ margin-top:26px; }
@media (max-width:600px){ .contact-form-wrap{ padding:28px 20px; } .form-grid{ grid-template-columns:1fr; } }

/* ============ FOOTER ============ */
.site-footer{ background:var(--ink); color:rgba(251,250,247,0.8); padding-top:80px; }
.footer-top{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:60px;
  border-bottom:1px solid rgba(251,250,247,0.12);
}
.footer-brand p{ font-size:0.88rem; margin:16px 0 20px; max-width:32ch; color:rgba(251,250,247,0.6); }
.brand--footer .brand-text strong{ color:var(--white); }
.brand--footer .brand-text em{ color:rgba(251,250,247,0.55); }
.footer-social{ display:flex; gap:10px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(251,250,247,0.2);
  display:flex; align-items:center; justify-content:center; transition:background .25s var(--ease);
}
.footer-social a:hover{ background:rgba(251,250,247,0.15); }
.footer-col h4{ font-family:var(--font-display); font-size:0.95rem; color:var(--white); margin:0 0 18px; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:0.88rem; color:rgba(251,250,247,0.65); transition:color .25s var(--ease); }
.footer-col a:hover{ color:var(--ochre-light); }
.footer-col li:not(:has(a)){ font-size:0.88rem; color:rgba(251,250,247,0.65); }
.footer-col .btn{ margin-top:18px; }
.footer-bottom{ padding:22px 0; }
.footer-bottom-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.78rem; color:rgba(251,250,247,0.5); }
.footer-bottom-inner a{ color:rgba(251,250,247,0.75); font-weight:600; }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float{
  position:fixed; bottom:24px; right:24px; z-index:900;
  width:60px; height:60px; border-radius:50%; background:var(--whatsapp);
  color:#04351A; display:flex; align-items:center; justify-content:center;
  font-size:1.6rem; box-shadow:0 14px 30px -10px rgba(37,211,102,0.6);
  animation:floatPulse 2.6s ease-in-out infinite;
}
@keyframes floatPulse{ 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.07); } }
@media (prefers-reduced-motion: reduce){ .whatsapp-float{ animation:none; } }