/* Mecanizados Arjusa · 2026 */
:root{
  --red:#a03030; --red-d:#832424; --red-l:#f8ecec;
  --grey:#707070; --ink:#24272b; --text:#555a60; --line:#e4e6e9;
  --bg:#f5f5f6; --dark:#1d1f22; --white:#fff;
  --radius:12px; --shadow:0 12px 32px rgba(29,31,34,.12); --shadow-s:0 2px 10px rgba(29,31,34,.08);
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Roboto',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--text);background:#fff;line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Poppins','Roboto',system-ui,sans-serif;color:var(--ink);line-height:1.2;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.8rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.2rem}
p+p{margin-top:1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section.alt{background:var(--bg)}
.eyebrow{display:inline-block;color:var(--red);font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px;font-family:'Poppins',sans-serif}
.lead{font-size:1.1rem;max-width:660px}
.sec-head{margin-bottom:44px}
.sec-head.center{text-align:center}.sec-head.center .lead{margin-inline:auto}
.sec-head h2{margin-bottom:12px}
.rule{display:block;width:56px;height:4px;background:var(--red);border-radius:2px;margin:16px 0 0}
.center .rule{margin-inline:auto}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:8px;font-weight:600;font-family:'Poppins',sans-serif;font-size:.92rem;border:2px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-d);transform:translateY(-2px);box-shadow:0 8px 20px rgba(160,48,48,.35)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--red);color:var(--red)}

/* cabecera */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}
.logo img{height:58px;width:auto}
.nav{display:flex;align-items:center;gap:2px;list-style:none}
.nav>li>a{display:block;padding:10px 16px;font-family:'Poppins',sans-serif;font-weight:500;font-size:.92rem;color:var(--ink);border-radius:8px;transition:.15s}
.nav>li>a:hover{color:var(--red)}
.nav>li>a.on{color:var(--red)}
.nav .cta a{background:var(--red);color:#fff;margin-left:10px}
.nav .cta a:hover,.nav .cta a.on{background:var(--red-d);color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:24px;height:2px;background:var(--ink);position:relative;margin:auto;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-7px}.burger span::after{top:7px}

/* hero */
.hero{position:relative;color:#fff;background:var(--dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(24,25,28,.92) 0%,rgba(24,25,28,.72) 50%,rgba(24,25,28,.35) 100%)}
.hero .wrap{position:relative;z-index:2;padding-block:130px 140px}
.hero h1{color:#fff;max-width:780px}
.hero h1 em{font-style:normal;color:#e26a6a}
.hero p.lead{color:#d6d8db;margin:22px 0 34px;font-size:1.2rem}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero.page .wrap{padding-block:72px 76px}
.hero.page h1{font-size:clamp(1.9rem,4vw,2.9rem)}
.crumbs{font-size:.85rem;color:#b9bcc1;margin-bottom:14px}
.crumbs a:hover{color:#fff}

/* franja de datos */
.facts{position:relative;z-index:5;margin-top:-56px}
.facts .grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.fact{padding:26px 22px;text-align:center;border-right:1px solid var(--line)}
.fact:last-child{border:0}
.fact b{display:block;font-family:'Poppins',sans-serif;font-size:1.9rem;color:var(--red);font-weight:700}
.fact span{font-size:.88rem}

.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split img.photo{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}

/* servicios */
.service{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--dark);min-height:340px;display:flex;align-items:flex-end;box-shadow:var(--shadow-s);transition:.25s}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.service:hover img{transform:scale(1.06)}
.service::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,25,28,.88) 0%,rgba(24,25,28,.1) 65%)}
.service .txt{position:relative;z-index:2;padding:28px;color:#fff}
.service h3{color:#fff;font-size:1.4rem;margin-bottom:6px}
.service p{color:#d6d8db;font-size:.95rem}
.service-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:34px 0}
.service-row+.service-row{border-top:1px solid var(--line)}
.service-row.rev>:first-child{order:2}
.service-row img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.ticks{list-style:none;margin-top:18px;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks li::before{content:"";flex:0 0 22px;height:22px;margin-top:2px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat}

/* por qué elegirnos */
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;position:relative;transition:.22s}
.why:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-5px)}
.why .n{width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-family:'Poppins',sans-serif;font-weight:700;margin-bottom:18px}
.why h3{margin-bottom:10px;font-size:1.08rem}
.why p{font-size:.94rem}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery a{display:block;overflow:hidden;border-radius:10px;aspect-ratio:1/1;background:var(--bg)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery a:hover img{transform:scale(1.08)}

/* cta */
.cta-band{background:var(--dark);color:#fff;border-radius:16px;padding:54px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:250px;height:250px;border-radius:50%;background:var(--red);opacity:.35}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#c4c7cb}
.cta-band>*{position:relative}

/* contacto */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-s)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:500;font-size:.88rem;color:var(--ink);margin-bottom:6px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:#fbfbfc;transition:.15s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(160,48,48,.12)}
.check{display:flex;gap:10px;font-size:.88rem;margin-bottom:12px;align-items:flex-start}
.check input{margin-top:4px;accent-color:var(--red)}
.check a{color:var(--red);text-decoration:underline}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:14px 18px;border-radius:8px;margin-bottom:22px;font-weight:500;font-size:.93rem}
.alert.ok{background:#e8f6ec;color:#176b34;border:1px solid #b9e2c5}
.alert.err{background:#fdecec;color:#9b1c1c;border:1px solid #f3c1c1}
.info-card{background:var(--dark);color:#c4c7cb;border-radius:var(--radius);padding:32px}
.info-card h3{color:#fff;margin-bottom:16px}
.info-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.info-item:last-child{border:0}
.info-item svg{flex:0 0 22px;width:22px;height:22px;stroke:#e26a6a;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-top:3px}
.info-item b{display:block;color:#fff;font-size:.92rem;font-family:'Poppins',sans-serif;font-weight:500}
.info-item a:hover{color:#fff;text-decoration:underline}
.map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s);margin-top:40px}
.map iframe{width:100%;height:380px;border:0;display:block}

/* prosa (legales) */
.prose{max-width:820px}
.prose h2,.prose h3{margin:32px 0 10px;font-size:1.2rem}
.prose p,.prose li{margin-bottom:.9em}
.prose ul{padding-left:22px;margin-bottom:1em}
.prose a{color:var(--red);text-decoration:underline}

/* footer */
.footer{background:var(--dark);color:#a9acb1;padding-top:64px;font-size:.93rem}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:40px;padding-bottom:46px}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.footer ul{list-style:none}.footer li{padding:4px 0}
.footer a:hover{color:#fff}
.footer .logo-w{background:#fff;border-radius:10px;padding:10px 14px;display:inline-block;margin-bottom:16px}
.footer .logo-w img{height:44px}
.footer .legal{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem}

/* cookies */
.cookies{position:fixed;left:20px;right:20px;bottom:20px;max-width:760px;margin:auto;background:var(--dark);color:#d0d2d5;padding:18px 22px;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.35);z-index:150;display:none;gap:18px;align-items:center;font-size:.88rem;flex-wrap:wrap}
.cookies.show{display:flex}
.cookies p{flex:1;min-width:240px;margin:0}
.cookies a{color:#fff;text-decoration:underline}
.cookies .btn{padding:10px 22px}

/* visor de imágenes con zoom */
.zoomable{display:block;cursor:zoom-in}
.lightbox{position:fixed;inset:0;background:rgba(12,13,15,.94);z-index:300;display:none;flex-direction:column;opacity:0;transition:opacity .2s}
.lightbox.open{display:flex}.lightbox.show{opacity:1}
.lb-stage{flex:1;overflow:hidden;display:grid;place-items:center;cursor:zoom-in;touch-action:none;user-select:none}
.lb-stage.zoomed{cursor:grab}.lb-stage.drag{cursor:grabbing}
.lb-stage img{max-width:92vw;max-height:84vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.6);transform-origin:center;transition:transform .18s ease-out;will-change:transform;-webkit-user-drag:none;background:#fff}
.lb-stage.drag img{transition:none}
.lb-tools{position:absolute;top:16px;right:18px;display:flex;gap:8px;z-index:2}
.lb-tools button{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font-size:1.4rem;cursor:pointer;line-height:1;transition:.15s;font-family:inherit}
.lb-tools button:hover{background:var(--red);border-color:var(--red)}
.lb-hint{position:absolute;bottom:14px;left:0;right:0;text-align:center;color:#8e9298;font-size:.8rem;pointer-events:none;padding:0 16px}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

@media(max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .facts .grid{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(2){border-right:0}.fact:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .split,.service-row,.contact-grid{grid-template-columns:1fr;gap:34px}
  .service-row.rev>:first-child{order:0}
  .footer .cols{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  .burger{display:block}
  .nav{position:fixed;top:84px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;padding:20px;overflow:auto;transform:translateX(100%);transition:.25s;gap:0}
  .nav.open{transform:none}
  .nav>li>a{padding:15px 10px;font-size:1.05rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav .cta a{margin:16px 0 0;text-align:center}
}
@media(max-width:620px){
  .section{padding:60px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hero .wrap{padding-block:84px 100px}
  .form{padding:22px}.form .row{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}