/* ==========================================================================
   Triple C Soldadura — hoja de estilos compartida
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --ink-950:#b3bac0;
  --ink-900:#bec4c9;
  --ink-850:#c8cdd1;
  --ink-800:#d2d6d9;
  --steel-700:#6d7982;
  --steel-600:#8793a0;
  --paper-50:#f3efe7;
  --paper-100:#e9e2d4;
  --paper-200:#ded4c0;
  --text-light:#1d2328;
  --text-light-muted:#4c565f;
  --text-dark:#1d201f;
  --text-dark-muted:#5c584f;
  --accent:#f5a428;
  --accent-deep:#c97d15;
  --accent-glow:#a8650c;
  --temper-gold:#f5a428;
  --temper-blue:#2f4fd6;
  --temper-bronze:#9a6a3c;
  --danger:#c81717;
  --logo-red:#de0202;
  --ok:#4d7a4a;
  --radius-s:2px;
  --radius-m:4px;
  --container:1180px;
  color-scheme: light;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }

body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-light);
  font-family:'Barlow',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Big Shoulders Display','Oswald','Arial Narrow',sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:1.02;
  text-wrap:balance;
  margin:0;
}

a{color:inherit;}
img{max-width:100%;display:block;}
button{font-family:inherit;}

.wrap{max-width:var(--container);margin-inline:auto;padding-inline:20px;}
@media (min-width:640px){ .wrap{padding-inline:32px;} }
.wrap-narrow{max-width:820px;margin-inline:auto;padding-inline:20px;}
@media (min-width:640px){ .wrap-narrow{padding-inline:32px;} }

.eyebrow{
  font-family:'Barlow',sans-serif;
  font-weight:700;
  font-size:.78rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent-glow);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--accent);
  display:inline-block;
  flex:none;
}
.section-light .eyebrow{color:var(--accent-deep);}

.icon{width:1em;height:1em;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;
  font-family:'Barlow',sans-serif;
  font-weight:700;
  font-size:.95rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  border-radius:var(--radius-s);
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  position:relative;
  will-change:transform;
  transition:transform .18s cubic-bezier(.4,0,.2,1), box-shadow .18s cubic-bezier(.4,0,.2,1), background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0) scale(.96); transition-duration:.08s;}
.btn-sm{padding:11px 18px;font-size:.82rem;}
.btn-primary{
  background:var(--accent);
  color:#1a0e08;
  overflow:hidden;
  box-shadow:0 0 0 0 rgba(245,164,40,.6), 0 8px 22px -6px rgba(245,164,40,.55);
}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,.45) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .6s cubic-bezier(.4,0,.2,1);
  pointer-events:none;
}
.btn-primary:hover{background:var(--accent-glow); box-shadow:0 2px 28px 2px rgba(255,207,92,.55), 0 10px 24px -6px rgba(245,164,40,.6);}
.btn-primary:hover::after{transform:translateX(120%);}
.btn-ghost{
  background:transparent;
  border-color:rgba(29,35,40,.3);
  color:var(--text-light);
}
.btn-ghost:hover{border-color:var(--accent-glow); color:var(--accent-glow); box-shadow:0 6px 16px -8px rgba(0,0,0,.25);}
.btn-ghost.on-light{border-color:var(--paper-200); color:var(--text-dark);}
.btn-ghost.on-light:hover{border-color:var(--accent-deep); color:var(--accent-deep);}
.btn-dark{
  background:var(--ink-950);
  color:var(--text-light);
  border-color:var(--steel-700);
}
.btn-dark:hover{border-color:var(--accent);color:var(--accent-glow); box-shadow:0 6px 16px -8px rgba(0,0,0,.3);}
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--accent-glow); outline-offset:2px;
  transition:outline-offset .15s ease;
}
@media (prefers-reduced-motion: reduce){
  .btn{transition:background-color .15s ease, border-color .15s ease, color .15s ease;}
  .btn:hover, .btn:active{transform:none;}
  .btn-primary::after{display:none;}
}

/* ---------- Header ---------- */
header{
  position:fixed; inset-inline:0; top:0;
  z-index:100;
  padding-top:env(safe-area-inset-top,0px);
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
header.is-solid, header.is-static{
  background:rgba(179,186,192,.92);
  backdrop-filter:blur(6px);
  border-bottom-color:var(--steel-700);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding-block:16px;gap:20px;transition:padding .25s cubic-bezier(.4,0,.2,1);}
header.is-solid .nav-row{padding-block:10px;}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--text-light);}
.brand-logo{width:64px;height:64px;flex:none;border-radius:var(--radius-m);object-fit:contain;border:2px solid var(--steel-700);background:var(--ink-950);box-shadow:0 4px 14px -4px rgba(0,0,0,.35);transition:transform .25s cubic-bezier(.4,0,.2,1);}
header.is-solid .brand-logo{transform:scale(.82);}
.brand-text{font-family:'Big Shoulders Display',sans-serif;font-weight:800;line-height:.95;}
.brand-text b{display:block;font-size:1.65rem;letter-spacing:.02em;color:var(--accent-deep);}
.brand-text span{display:block;margin-top:3px;font-size:.72rem;letter-spacing:.14em;color:var(--text-light-muted);font-family:'Barlow',sans-serif;font-weight:700;text-transform:uppercase;}

nav.primary-nav{display:none;}
nav.primary-nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0;}
nav.primary-nav a{
  text-decoration:none;font-weight:600;font-size:.92rem;letter-spacing:.02em;
  color:var(--text-light-muted);
  padding-block:6px;border-bottom:2px solid transparent;
  transition:color .15s ease,border-color .15s ease;
}
nav.primary-nav a:hover, nav.primary-nav a.is-active{color:var(--text-light);border-color:var(--accent);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-actions .btn-primary{display:none;padding:12px 20px;font-size:.85rem;}

@media (min-width:900px){
  nav.primary-nav{display:block;}
  .nav-actions .btn-primary{display:inline-flex;}
  .menu-toggle{display:none;}
}

.menu-toggle{
  background:none;border:1px solid var(--steel-700);color:var(--text-light);
  width:44px;height:44px;border-radius:var(--radius-s);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle svg{width:22px;height:22px;}

#mobile-menu{
  position:fixed;inset:0;z-index:99;
  background:var(--ink-950);
  padding:calc(90px + env(safe-area-inset-top,0px)) 24px 40px;
  transform:translateY(-8px);
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
#mobile-menu[data-open="true"]{opacity:1;transform:translateY(0);pointer-events:auto;}
#mobile-menu ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;}
#mobile-menu ul li{
  opacity:0; transform:translateY(10px);
  transition:opacity .35s cubic-bezier(.4,0,.2,1), transform .35s cubic-bezier(.4,0,.2,1);
}
#mobile-menu[data-open="true"] ul li{opacity:1; transform:none;}
#mobile-menu ul li:nth-child(1){transition-delay:.05s;}
#mobile-menu ul li:nth-child(2){transition-delay:.1s;}
#mobile-menu ul li:nth-child(3){transition-delay:.15s;}
#mobile-menu ul li:nth-child(4){transition-delay:.2s;}
#mobile-menu ul li:nth-child(5){transition-delay:.25s;}
#mobile-menu a{
  display:block;padding:18px 4px;font-size:1.6rem;font-family:'Big Shoulders Display',sans-serif;font-weight:700;text-transform:uppercase;
  text-decoration:none;color:var(--text-light);border-bottom:1px solid var(--ink-800);
}
#mobile-menu .btn{margin-top:26px;width:100%;}
@media (min-width:900px){ #mobile-menu{display:none;} }

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(245,164,40,.12), transparent 60%),
    repeating-linear-gradient(115deg, rgba(0,0,0,.02) 0 2px, transparent 2px 5px),
    linear-gradient(180deg,var(--ink-950),var(--ink-900) 60%);
  padding-top:calc(120px + env(safe-area-inset-top,0px));
  padding-bottom:70px;
  overflow:hidden;
  border-bottom:6px solid var(--ink-950);
}
.hero-grid{display:grid;gap:48px;align-items:center;}
@media (min-width:960px){ .hero-grid{grid-template-columns:1.05fr .95fr;gap:40px;} }

@keyframes hero-in{
  from{opacity:0; transform:translateY(18px);}
  to{opacity:1; transform:none;}
}
.hero .eyebrow{animation:hero-in .65s cubic-bezier(.4,0,.2,1) both;}
.hero h1{
  font-size:clamp(2.3rem,6.4vw,3.6rem);color:var(--text-light);
  animation:hero-in .65s cubic-bezier(.4,0,.2,1) .1s both;
}
.hero h1 em{font-style:normal;color:var(--accent-glow);}
.hero-sub{
  margin-top:20px;max-width:52ch;color:var(--text-light-muted);font-size:1.08rem;
  animation:hero-in .65s cubic-bezier(.4,0,.2,1) .2s both;
}
.hero-ctas{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;
  animation:hero-in .65s cubic-bezier(.4,0,.2,1) .3s both;
}
.hero-trust{
  margin-top:38px;display:flex;flex-wrap:wrap;gap:26px;
  animation:hero-in .65s cubic-bezier(.4,0,.2,1) .4s both;
}
@media (prefers-reduced-motion: reduce){
  .hero .eyebrow, .hero h1, .hero-sub, .hero-ctas, .hero-trust{animation:none;}
}
.hero-trust div{display:flex;align-items:center;gap:10px;color:var(--text-light-muted);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;}
.hero-trust svg{color:var(--temper-gold);}

.weld-scene{position:relative;}
.weld-scene svg{width:100%;height:auto;}

/* weld animation */
.seam-path{
  fill:none;stroke:var(--accent-glow);stroke-width:3;stroke-linecap:round;
  stroke-dasharray:520;stroke-dashoffset:520;
  filter:drop-shadow(0 0 6px rgba(255,207,92,.7));
  animation:draw-seam 3.4s ease-in-out infinite;
}
.torch-head{
  offset-path:path("M18,150 C 120,90 180,210 260,150 S 420,90 492,150");
  offset-rotate:0deg;
  animation:move-torch 3.4s cubic-bezier(.4,0,.2,1) infinite;
}
.torch-glow{r:9;fill:#fff6e8;filter:drop-shadow(0 0 10px #fff2c8) drop-shadow(0 0 22px var(--accent));}
.spark{ animation:spark-fall 3.4s ease-out infinite; opacity:0; }
.spark:nth-of-type(1){ animation-delay:.6s; }
.spark:nth-of-type(2){ animation-delay:1.15s; }
.spark:nth-of-type(3){ animation-delay:1.7s; }
.spark:nth-of-type(4){ animation-delay:2.25s; }
.spark:nth-of-type(5){ animation-delay:2.8s; }

@keyframes draw-seam{
  0%{stroke-dashoffset:520; stroke:#fff6e8;}
  70%{stroke:var(--accent-glow);}
  100%{stroke-dashoffset:0; stroke:var(--steel-600); filter:drop-shadow(0 0 3px rgba(202,162,63,.45));}
}
@keyframes move-torch{
  0%{offset-distance:0%; opacity:0;}
  4%{opacity:1;}
  96%{opacity:1;}
  100%{offset-distance:100%; opacity:0;}
}
.pumpkin-spark{display:none;}
body.season-halloween .pumpkin-spark{
  display:block; opacity:1; transform-origin:470px 124px;
  filter:drop-shadow(0 0 4px rgba(255,138,26,.75));
  animation:pumpkin-glow 2.2s ease-in-out .3s infinite;
}
@keyframes pumpkin-glow{
  0%,100%{filter:drop-shadow(0 0 2px rgba(255,138,26,.55));}
  50%{filter:drop-shadow(0 0 7px rgba(255,138,26,.9));}
}
@media (prefers-reduced-motion: reduce){
  body.season-halloween .pumpkin-spark{animation:none;}
}
@keyframes spark-fall{
  0%{transform:translate(0,0) scale(1); opacity:0;}
  2%{opacity:1;}
  26%{transform:translate(var(--sx,6px),26px) scale(.2); opacity:0;}
  100%{opacity:0;}
}
@media (prefers-reduced-motion: reduce){
  .seam-path{animation:none; stroke-dashoffset:0; stroke:var(--steel-600); filter:drop-shadow(0 0 3px rgba(202,162,63,.45));}
  .torch-head, .spark{animation:none; opacity:0;}
}

.plate{fill:url(#plateGrad); stroke:var(--steel-700); stroke-width:1;}
.rivet{fill:#0e1113; stroke:#4a525a; stroke-width:1;}

/* ---------- Page hero (subpáginas) ---------- */
.page-hero{
  position:relative;
  background:
    radial-gradient(ellipse 800px 420px at 90% -10%, rgba(245,164,40,.14), transparent 60%),
    repeating-linear-gradient(115deg, rgba(0,0,0,.02) 0 2px, transparent 2px 5px),
    linear-gradient(180deg,var(--ink-950),var(--ink-900) 70%);
  padding-top:calc(150px + env(safe-area-inset-top,0px));
  padding-bottom:56px;
  border-bottom:6px solid var(--ink-950);
}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--text-light-muted);margin-bottom:18px;}
.breadcrumbs a{text-decoration:none;color:inherit;}
.breadcrumbs a:hover{color:var(--accent-glow);}
.breadcrumbs .sep{opacity:.5;}
.breadcrumbs .current{color:var(--text-light);font-weight:600;}
.page-hero h1{font-size:clamp(2rem,5.6vw,3.1rem);color:var(--text-light);max-width:16ch;}
.page-hero .lede{margin-top:16px;max-width:60ch;color:var(--text-light-muted);font-size:1.05rem;}

/* ---------- Sections ---------- */
section{padding-block:78px;}
.section-tight{padding-block:56px;}
.section-light{background:var(--paper-50); color:var(--text-dark);}
.section-light h2{color:var(--text-dark);}
.section-dark{background:var(--ink-900); color:var(--text-light);}

.section-head{max-width:640px; margin-bottom:48px;}
.section-head h2{font-size:clamp(1.9rem,4.4vw,2.6rem); margin-top:10px;}
.section-head p{margin-top:14px; color:var(--text-dark-muted); font-size:1.02rem;}
.section-dark .section-head p{color:var(--text-light-muted);}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head.center .eyebrow{justify-content:center;}

/* seam divider between sections */
.seam-divider{position:relative; height:34px; background:var(--paper-50);}
.seam-divider svg{position:absolute; inset:0; width:100%; height:100%;}
.seam-divider.on-dark{background:var(--ink-900);}
.seam-divider.on-ink-950{background:var(--ink-950);}

/* ---------- Services ---------- */
.services-grid{
  display:grid; gap:22px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
}
.plate-card{
  position:relative;
  background:linear-gradient(160deg,var(--ink-800),var(--ink-850));
  border:1px solid var(--steel-700);
  border-radius:var(--radius-m);
  padding:30px 24px 26px;
  display:flex; flex-direction:column; gap:14px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.plate-card::before,.plate-card::after,.plate-card .rv-tl,.plate-card .rv-tr{
  content:"";position:absolute;width:7px;height:7px;border-radius:50%;z-index:2;
  background:radial-gradient(circle at 35% 30%,#7a828a,#1b1f22 70%);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.4);
}
.plate-card::before{top:10px;left:10px;}
.plate-card::after{top:10px;right:10px;}
.plate-card .rv-tl{bottom:10px;left:10px;}
.plate-card .rv-tr{bottom:10px;right:10px;}
.plate-card:hover{
  transform:translateY(-5px);
  border-color:var(--accent);
  box-shadow:0 -14px 30px -18px rgba(245,164,40,.65), 0 18px 30px -20px rgba(0,0,0,.6);
}
.plate-card .icon-wrap{
  width:54px;height:54px;border-radius:var(--radius-s);
  display:flex;align-items:center;justify-content:center;
  background:var(--ink-950); border:1px solid var(--steel-700);
  color:var(--text-light-muted); font-size:1.5rem;
  transition:color .2s ease, border-color .2s ease;
}
.plate-card:hover .icon-wrap{color:var(--accent-glow); border-color:var(--accent);}
.plate-card-media{
  margin:-30px -24px 4px; height:150px; overflow:hidden; position:relative;
  border-radius:var(--radius-m) var(--radius-m) 0 0;
}
.plate-card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease;}
.plate-card:hover .plate-card-media img{transform:scale(1.06);}
.plate-card-media .photo-note{
  position:absolute;bottom:8px;right:8px;background:rgba(20,23,26,.78);
  color:#ece8df;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  padding:3px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.15);
}
.plate-card h3{font-size:1.25rem; color:var(--text-light);}
.plate-card p{margin:0; color:var(--text-light-muted); font-size:.94rem; flex:1;}
.plate-card ul.feature-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;}
.plate-card ul.feature-list li{display:flex;gap:8px;align-items:flex-start;color:var(--text-light-muted);font-size:.9rem;}
.plate-card ul.feature-list svg{flex:none;margin-top:3px;color:var(--temper-gold);width:14px;height:14px;}
.plate-card .temper-bar{height:3px;border-radius:2px;background:linear-gradient(90deg,var(--temper-blue),var(--temper-gold),var(--temper-bronze)); opacity:0; transition:opacity .2s ease;}
.plate-card:hover .temper-bar{opacity:1;}
.plate-card .quote-link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;
  color:var(--accent-glow); text-decoration:none; background:none;border:none;cursor:pointer;padding:0;
  font-family:'Barlow',sans-serif;
}
.plate-card .quote-link svg{transition:transform .15s ease;}
.plate-card .quote-link:hover svg{transform:translateX(3px);}

/* ---------- Process ---------- */
.process{
  background:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,.07) 1px, transparent 0) 0 0/16px 16px,
    var(--ink-950);
}
.process-grid{display:grid; gap:34px; counter-reset:step; position:relative;}
@media (min-width:820px){ .process-grid{grid-template-columns:repeat(4,1fr);} }
.process-step{position:relative; counter-increment:step;}
.process-step .num{
  font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size:2.6rem;
  color:transparent; -webkit-text-stroke:1.5px var(--steel-600);
}
.process-step h3{margin-top:6px; font-size:1.25rem; color:var(--text-light);}
.process-step p{color:var(--text-light-muted); font-size:.93rem; margin-top:8px;}
.process-seam-row{display:none;}
@media (min-width:820px){
  .process-seam-row{display:block; grid-column:1/-1; margin-block:-6px 6px;}
}

/* ---------- Tabs (materials) ---------- */
.tabs-panel{
  display:grid; gap:30px;
}
@media (min-width:860px){ .tabs-panel{grid-template-columns:.85fr 1.15fr;} }
.tablist{display:flex; gap:2px; background:var(--ink-950); padding:4px; border-radius:var(--radius-m); border:1px solid var(--steel-700);}
.tablist button{
  flex:1; padding:13px 10px; background:none; border:none; cursor:pointer;
  color:var(--text-light-muted); font-weight:700; letter-spacing:.03em; text-transform:uppercase; font-size:.85rem;
  border-radius:2px; transition:background-color .15s ease,color .15s ease;
}
.tablist button[aria-selected="true"]{background:var(--accent); color:#1a0e08;}
.tab-card{
  background:var(--ink-850); border:1px solid var(--steel-700); border-radius:var(--radius-m);
  padding:26px 26px 28px; display:flex; flex-direction:column; gap:18px;
  opacity:0; transform:translateY(8px);
  transition:opacity .28s cubic-bezier(.4,0,.2,1), transform .28s cubic-bezier(.4,0,.2,1);
}
.tab-card.tab-card-in{opacity:1; transform:none;}
.tab-card[hidden]{display:none;}
.tab-card h3{font-size:1.5rem; color:var(--text-light);}
.tab-card .lead{color:var(--accent-glow); font-weight:700; font-size:.95rem;}
.tab-card p{margin:0; color:var(--text-light-muted);}
.tab-meta{display:grid; gap:10px; grid-template-columns:1fr 1fr; font-size:.85rem;}
.tab-meta div{color:var(--text-light-muted);}
.tab-meta b{display:block; color:var(--text-light); font-weight:700;}
.scorebars{display:grid; gap:12px; margin-top:4px;}
.scorebar-row{display:grid; grid-template-columns:110px 1fr; align-items:center; gap:12px; font-size:.82rem;}
.scorebar-row span:first-child{color:var(--text-light-muted); text-transform:uppercase; letter-spacing:.03em; font-weight:600;}
.scorebar-track{display:flex; gap:4px;}
.scorebar-track i{width:100%; height:8px; border-radius:1px; background:var(--ink-950); border:1px solid var(--steel-700);}
.scorebar-track i.on{background:var(--temper-gold); border-color:var(--temper-gold);}

/* ---------- Stats strip ---------- */
.stats-strip{background:var(--ink-950); border-block:1px solid var(--steel-700);}
.stats-grid{display:grid;gap:28px;grid-template-columns:repeat(2,1fr);}
@media (min-width:760px){ .stats-grid{grid-template-columns:repeat(4,1fr);} }
.stat{text-align:left;}
.stat b{display:block;font-family:'Big Shoulders Display',sans-serif;font-size:clamp(1.7rem,4vw,2.4rem);color:var(--accent-glow);font-weight:800;}
.stat span{display:block;margin-top:4px;font-size:.82rem;color:var(--text-light-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600;}

/* ---------- Values / about ---------- */
.values-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.value-card{
  background:#fff;border:1px solid var(--paper-200);border-radius:var(--radius-m);
  padding:26px 22px;display:flex;flex-direction:column;gap:12px;
  transition:transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s cubic-bezier(.4,0,.2,1), border-color .2s ease;
}
.value-card:hover{transform:translateY(-5px);border-color:var(--accent-deep);box-shadow:0 18px 30px -22px rgba(0,0,0,.25);}
.value-card .icon-wrap{
  width:48px;height:48px;border-radius:var(--radius-s);
  display:flex;align-items:center;justify-content:center;
  background:var(--paper-50);border:1px solid var(--paper-200);color:var(--accent-deep);
  transition:color .2s ease, border-color .2s ease;
}
.value-card:hover .icon-wrap{color:var(--accent);border-color:var(--accent);}
.value-card h3{font-size:1.1rem;color:var(--text-dark);}
.value-card p{margin:0;color:var(--text-dark-muted);font-size:.92rem;}

.about-grid{display:grid;gap:44px;align-items:start;}
@media (min-width:920px){ .about-grid{grid-template-columns:1fr 1fr;} }
.about-copy p{color:var(--text-dark-muted);margin-top:16px;}
.about-copy p:first-of-type{margin-top:14px;}

.timeline{display:flex;flex-direction:column;border-left:2px solid var(--paper-200);margin-left:6px;}
.timeline-item{position:relative;padding:0 0 30px 26px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;
  background:var(--accent);border:2px solid var(--paper-50);
}
.timeline-item b{display:block;color:var(--text-dark);font-family:'Big Shoulders Display',sans-serif;font-size:1.1rem;text-transform:uppercase;}
.timeline-item p{margin:4px 0 0;color:var(--text-dark-muted);font-size:.92rem;}

/* ---------- Gallery / proyectos ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.filter-btn{
  padding:10px 18px;border-radius:999px;border:1px solid var(--steel-700);background:var(--ink-850);
  color:var(--text-light-muted);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;
  cursor:pointer;transition:border-color .15s ease,color .15s ease,background-color .15s ease;
}
.filter-btn:hover{color:var(--text-light);border-color:var(--text-light-muted);}
.filter-btn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#1a0e08;}

.gallery-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));}
.gallery-card{
  background:var(--ink-850);border:1px solid var(--steel-700);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.gallery-card.card-hidden{opacity:0; transform:scale(.96);}
.gallery-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 18px 30px -20px rgba(0,0,0,.6);}
.gallery-media{aspect-ratio:4/3;background:linear-gradient(160deg,var(--ink-800),var(--ink-950));position:relative;overflow:hidden;}
.gallery-media svg{width:70%;height:70%;}
.gallery-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease;}
.gallery-card:hover .gallery-media img{transform:scale(1.04);}
.gallery-note{
  position:absolute;bottom:12px;right:12px;background:rgba(20,23,26,.82);border:1px solid var(--steel-700);
  color:var(--text-light-muted);font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:4px 9px;border-radius:999px;
}
.gallery-tag{
  position:absolute;top:12px;left:12px;background:rgba(20,23,26,.85);border:1px solid var(--steel-700);
  color:var(--temper-gold);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  padding:5px 10px;border-radius:999px;
}
.gallery-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.gallery-body h3{font-size:1.1rem;color:var(--text-light);}
.gallery-body p{margin:0;color:var(--text-light-muted);font-size:.9rem;flex:1;}
.gallery-body .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.gallery-body .meta span{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;font-weight:700;
  color:var(--steel-600);border:1px solid var(--steel-700);border-radius:999px;padding:3px 9px;
}

/* ---------- Service detail blocks (servicios.html) ---------- */
.service-detail{scroll-margin-top:110px;}
.service-detail-grid{display:grid;gap:40px;align-items:center;}
@media (min-width:900px){ .service-detail-grid{grid-template-columns:1.1fr .9fr;} }
.service-detail-grid.flip .service-visual{order:-1;}
.service-detail .kicker{display:flex;align-items:center;gap:14px;margin-bottom:6px;}
.service-detail .kicker .icon-wrap{
  width:52px;height:52px;flex:none;border-radius:var(--radius-s);
  display:flex;align-items:center;justify-content:center;
  background:var(--ink-950);border:1px solid var(--steel-700);color:var(--accent-glow);
}
.section-light .service-detail .kicker .icon-wrap{background:var(--paper-50);border-color:var(--paper-200);color:var(--accent-deep);}
.service-detail h2{font-size:clamp(1.6rem,3.4vw,2.1rem);margin-top:14px;}
.service-detail > .service-detail-grid > div:first-child p.lead-text{margin-top:14px;color:var(--text-light-muted);font-size:1.02rem;max-width:56ch;}
.section-light .service-detail p.lead-text{color:var(--text-dark-muted);}
.service-detail .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.service-detail .tag-row span{
  font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  border:1px solid var(--steel-700);border-radius:999px;padding:5px 12px;color:var(--text-light-muted);
}
.section-light .service-detail .tag-row span{border-color:var(--paper-200);color:var(--text-dark-muted);}
.service-visual{
  background:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,.06) 1px, transparent 0) 0 0/18px 18px,
    linear-gradient(160deg,var(--ink-800),var(--ink-850));
  border:1px solid var(--steel-700);border-radius:var(--radius-m);
  padding:34px;display:flex;align-items:center;justify-content:center;position:relative;min-height:280px;
}
.section-light .service-visual{
  background:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,.05) 1px, transparent 0) 0 0/18px 18px,
    linear-gradient(160deg,#fff,var(--paper-100));
  border-color:var(--paper-200);
}
.service-visual::before,.service-visual::after{
  content:"";position:absolute;width:8px;height:8px;border-radius:50%;top:14px;z-index:2;
  background:radial-gradient(circle at 35% 30%,#7a828a,#1b1f22 70%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.4);
}
.service-visual::before{left:14px;}
.service-visual::after{right:14px;}
.service-visual svg{width:100%;max-width:210px;height:auto;color:var(--accent-glow);opacity:.9;filter:drop-shadow(0 0 14px rgba(255,207,92,.18));}
.section-light .service-visual svg{color:var(--accent-deep);filter:none;opacity:.85;}
.service-visual.has-photo{padding:0;overflow:hidden;}
.service-visual.has-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.service-visual .photo-note{
  position:absolute;bottom:12px;right:12px;z-index:2;background:rgba(20,23,26,.78);
  color:#ece8df;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:4px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.15);
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:820px;}
.faq-item{background:var(--ink-850);border:1px solid var(--steel-700);border-radius:var(--radius-m);overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:700;color:var(--text-light);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{flex:none;width:22px;height:22px;position:relative;}
.faq-item summary .plus::before,.faq-item summary .plus::after{
  content:"";position:absolute;background:var(--accent-glow);border-radius:2px;transition:transform .2s ease;
}
.faq-item summary .plus::before{left:0;top:50%;width:100%;height:2px;transform:translateY(-50%);}
.faq-item summary .plus::after{top:0;left:50%;width:2px;height:100%;transform:translateX(-50%);}
.faq-item[open] summary .plus::after{transform:translateX(-50%) rotate(90deg);opacity:0;}
.faq-item .faq-a{padding:0 22px 20px;color:var(--text-light-muted);font-size:.93rem;}

/* ---------- Contact ---------- */
.contact{
  background:linear-gradient(180deg,var(--ink-950),var(--ink-900));
  border-top:1px solid var(--steel-700);
}
.contact-grid{display:grid; gap:36px;}
@media (min-width:940px){ .contact-grid{grid-template-columns:.9fr 1.1fr;} }
.contact-info h2{font-size:clamp(1.9rem,4vw,2.4rem); color:var(--text-light);}
.contact-info > p{color:var(--text-light-muted); margin-top:14px; max-width:44ch;}
.contact-item{
  display:flex; gap:16px; align-items:flex-start; padding-block:18px;
  border-top:1px solid var(--ink-800);
}
.contact-item:first-of-type{margin-top:26px;}
.contact-item .icon-wrap{
  width:44px;height:44px;flex:none;border-radius:var(--radius-s);
  background:var(--ink-950); border:1px solid var(--steel-700); color:var(--accent-glow);
  display:flex;align-items:center;justify-content:center;
}
.contact-item .label{font-size:.76rem; text-transform:uppercase; letter-spacing:.1em; color:var(--text-light-muted); font-weight:700;}
.contact-item .value{font-size:1.15rem; font-weight:700; color:var(--text-light); margin-top:2px; word-break:break-word;}
.contact-item .value a{text-decoration:none; color:inherit;}
.contact-item .value a:hover{color:var(--accent-glow);}
.copy-btn{
  background:none;border:1px solid var(--steel-700); color:var(--text-light-muted);
  border-radius:var(--radius-s); padding:6px 10px; font-size:.72rem; cursor:pointer; font-weight:700;
  text-transform:uppercase; letter-spacing:.04em; margin-top:8px; display:inline-flex; gap:6px; align-items:center;
}
.copy-btn:hover{color:var(--text-light); border-color:var(--text-light-muted);}
.maps-btn{margin-top:26px;}

.map-frame{
  margin-top:26px;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--steel-700);
  aspect-ratio:16/10;background:var(--ink-850);
}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.3) contrast(1.05);}

.hours-table{margin-top:26px;border-top:1px solid var(--ink-800);padding-top:18px;}
.hours-table .label{margin-bottom:10px;}
.hours-row{display:flex;justify-content:space-between;gap:12px;padding-block:6px;font-size:.9rem;color:var(--text-light-muted);}
.hours-row b{color:var(--text-light);font-weight:600;}

.form-card{
  background:var(--paper-50); color:var(--text-dark);
  border-radius:var(--radius-m); padding:30px 26px 32px; border:1px solid var(--paper-200);
}
.field{margin-bottom:18px;}
.field label{display:block; font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--text-dark-muted); margin-bottom:7px;}
.field input, .field select, .field textarea{
  width:100%; padding:13px 14px; border-radius:var(--radius-s);
  border:1px solid var(--paper-200); background:#fff; color:var(--text-dark);
  font-family:'Barlow',sans-serif; font-size:1rem;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--accent); outline:none; box-shadow:0 0 0 3px rgba(245,164,40,.18);}
.field textarea{min-height:110px; resize:vertical;}
.field.has-error input, .field.has-error select, .field.has-error textarea{border-color:var(--danger);}
.field .err{display:none; color:var(--danger); font-size:.8rem; font-weight:600; margin-top:6px;}
.field.has-error .err{display:block;}
.field-row{display:grid; gap:16px;}
@media (min-width:520px){ .field-row{grid-template-columns:1fr 1fr;} }
.consent{display:flex; gap:10px; align-items:flex-start; font-size:.85rem; color:var(--text-dark-muted); margin-bottom:20px;}
.consent input{width:18px;height:18px;margin-top:2px;flex:none;}
.consent a{color:var(--accent-deep);font-weight:600;}
.form-actions{display:flex; flex-wrap:wrap; gap:12px;}
.form-note{font-size:.78rem; color:var(--text-dark-muted); margin-top:14px;}

.result-card{
  margin-top:20px; padding:18px 18px 20px; border-radius:var(--radius-s);
  border:1px solid var(--paper-200); background:#fff;
}
.result-card.hidden{display:none;}
.result-card h4{font-size:1rem; text-transform:none; letter-spacing:0; color:var(--text-dark);}
.result-card p{font-size:.88rem; color:var(--text-dark-muted); margin:8px 0 14px;}
.result-actions{display:flex; flex-wrap:wrap; gap:10px;}
.result-actions a, .result-actions button{
  font-size:.82rem; font-weight:700; text-transform:uppercase; letter-spacing:.03em;
  padding:10px 16px; border-radius:var(--radius-s); text-decoration:none; cursor:pointer; border:1px solid var(--paper-200); background:#fff; color:var(--text-dark);
}
.result-actions a.primary{background:var(--accent); border-color:var(--accent); color:#1a0e08;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink-950),var(--ink-850) 60%,var(--ink-950));
  border-block:1px solid var(--steel-700);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg, rgba(0,0,0,.02) 0 2px, transparent 2px 5px);
}
.cta-band-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;}
.cta-band h2{font-size:clamp(1.6rem,3.6vw,2.2rem);color:var(--text-light);max-width:20ch;}
.cta-band p{margin-top:10px;color:var(--text-light-muted);max-width:46ch;}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Legal / prose pages ---------- */
.prose{color:var(--text-dark);}
.prose h2{font-size:1.3rem;color:var(--text-dark);margin-top:38px;}
.prose h2:first-child{margin-top:0;}
.prose h3{font-size:1.05rem;color:var(--text-dark);margin-top:22px;text-transform:none;letter-spacing:0;}
.prose p{color:var(--text-dark-muted);margin-top:12px;font-size:.98rem;}
.prose ul, .prose ol{color:var(--text-dark-muted);margin-top:12px;padding-left:22px;font-size:.98rem;}
.prose li{margin-top:6px;}
.prose a{color:var(--accent-deep);font-weight:600;}
.prose table{width:100%;border-collapse:collapse;margin-top:16px;font-size:.92rem;}
.prose th,.prose td{text-align:left;padding:10px 12px;border:1px solid var(--paper-200);color:var(--text-dark-muted);}
.prose th{background:var(--paper-100);color:var(--text-dark);}
.updated-note{font-size:.85rem;color:var(--text-dark-muted);margin-top:8px;}

/* ---------- 404 ---------- */
.error-page{min-height:70vh;display:flex;align-items:center;}
.error-code{font-family:'Big Shoulders Display',sans-serif;font-weight:800;font-size:clamp(4rem,16vw,8rem);color:transparent;-webkit-text-stroke:2px var(--steel-600);line-height:1;}

/* ---------- Footer ---------- */
.safety-stripe{height:10px; background:repeating-linear-gradient(135deg,var(--accent) 0 18px, var(--ink-950) 18px 36px);}
footer{background:var(--ink-950); padding-block:56px 24px; color:var(--text-light-muted);}
.footer-grid{display:grid; gap:36px;}
@media (min-width:760px){ .footer-grid{grid-template-columns:1.3fr .8fr .8fr 1fr;} }
footer h4{font-family:'Barlow',sans-serif; font-size:.8rem; text-transform:uppercase; letter-spacing:.1em; color:var(--text-light); font-weight:700; margin-bottom:16px;}
.footer-brand{display:flex; gap:14px; align-items:center; margin-bottom:14px;}
.footer-brand .brand-logo{width:52px;height:52px;}
.footer-brand b{font-family:'Big Shoulders Display',sans-serif; font-size:1.5rem; color:var(--text-light); letter-spacing:.02em;}
footer p{font-size:.9rem; max-width:38ch;}
footer ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
footer a{text-decoration:none; color:var(--text-light-muted); font-size:.92rem;}
footer a:hover{color:var(--accent-glow);}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{
  width:36px;height:36px;border-radius:var(--radius-s);border:1px solid var(--steel-700);
  display:flex;align-items:center;justify-content:center;color:var(--text-light-muted);
}
.footer-social a:hover{border-color:var(--accent);color:var(--accent-glow);}
.footer-bottom{
  margin-top:44px; padding-top:22px; border-top:1px solid var(--ink-800);
  display:flex; flex-wrap:wrap; gap:10px 22px; justify-content:space-between; font-size:.78rem;
}
.footer-bottom .legal-links{display:flex;flex-wrap:wrap;gap:6px 16px;}

/* ---------- Scroll reveal ---------- */
.will-reveal{
  opacity:0; transform:translateY(18px);
  transition:opacity .55s cubic-bezier(.4,0,.2,1), transform .55s cubic-bezier(.4,0,.2,1);
}
.will-reveal.is-revealed{opacity:1; transform:none;}
.services-grid .will-reveal:nth-child(2){transition-delay:.06s;}
.services-grid .will-reveal:nth-child(3){transition-delay:.12s;}
.services-grid .will-reveal:nth-child(4){transition-delay:.18s;}
.gallery-grid .will-reveal:nth-child(2){transition-delay:.05s;}
.gallery-grid .will-reveal:nth-child(3){transition-delay:.1s;}
.gallery-grid .will-reveal:nth-child(4){transition-delay:.05s;}
.gallery-grid .will-reveal:nth-child(5){transition-delay:.1s;}
.gallery-grid .will-reveal:nth-child(6){transition-delay:.15s;}
.values-grid .will-reveal:nth-child(2){transition-delay:.06s;}
.values-grid .will-reveal:nth-child(3){transition-delay:.12s;}
.values-grid .will-reveal:nth-child(4){transition-delay:.18s;}
.process-grid .will-reveal:nth-child(2){transition-delay:.08s;}
.process-grid .will-reveal:nth-child(3){transition-delay:.16s;}
.process-grid .will-reveal:nth-child(4){transition-delay:.24s;}
.stats-grid .will-reveal:nth-child(2){transition-delay:.06s;}
.stats-grid .will-reveal:nth-child(3){transition-delay:.12s;}
.stats-grid .will-reveal:nth-child(4){transition-delay:.18s;}
@media (prefers-reduced-motion: reduce){
  .will-reveal{opacity:1; transform:none; transition:none;}
  .tab-card{opacity:1; transform:none; transition:none;}
  .gallery-card.card-hidden{transition:none;}
  #mobile-menu ul li{opacity:1; transform:none; transition:none;}
  .nav-row, .brand-logo{transition:none;}
}

/* utility */
.sr-only{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap;}
::selection{background:var(--accent); color:#1a0e08;}