/* ARNA: composición industrial de gran formato. */
:root{--navy:#061b2c;--ink:#092135;--blue:#1949db;--soft:#edf2f6;--muted:#506272}
body{font-family:'Manrope',Arial,sans-serif}
h1,h2{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:-.015em;line-height:1.03}
h2{font-size:clamp(3.1rem,5.1vw,4.9rem)}
.wrap{max-width:1360px;padding-left:62px;padding-right:62px}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.8125rem;letter-spacing:.14em}
.eyebrow::before{content:"";width:24px;height:3px;background:currentColor;flex-shrink:0}
.topbar{font-size:.8125rem;background:var(--navy)}
.topbar .wrap{min-height:34px}
.header-inner{min-height:99px;gap:27px}
.site-logo{width:142px}
.logo-link{gap:22px}
.brand-description{border-left:1px solid #c7d4e2;padding-left:21px;max-width:140px;font-size:.6875rem;font-weight:700;letter-spacing:.08em;line-height:1.7;text-transform:uppercase;color:var(--muted)}
.site-nav{margin-left:auto}
.nav-list{font-size:.875rem;font-weight:800;gap:25px}
.nav-list a{padding:14px 0}
.btn{border-radius:0;font-weight:800;font-size:.875rem;min-height:54px;padding:16px 25px}
.header-actions .btn{font-size:.8125rem;min-height:48px;padding:13px 18px}
.hero{position:relative;isolation:isolate;background:var(--navy)}
.hero-grid{display:flex;position:relative;min-height:740px;max-width:none;align-items:center;overflow:hidden}
.hero-photo{position:absolute;inset:0;z-index:-1;min-height:0}
.hero-photo>img{object-position:50% 42%;width:100%;height:100%;object-fit:cover}
.hero-photo::after{background:linear-gradient(90deg,rgba(3,17,32,.95) 0%,rgba(3,17,32,.87) 36%,rgba(3,17,32,.4) 72%,rgba(3,17,32,.2)),linear-gradient(0deg,rgba(3,17,32,.6),transparent 55%)}
.hero-copy{width:100%;max-width:1360px;margin:0 auto;padding:65px 62px 100px;display:block}
.hero .eyebrow{font-size:.75rem;letter-spacing:.17em;margin-bottom:25px;color:#c6d8f3;max-width:none}
.hero h1{font-size:clamp(5.6rem,8.3vw,8.25rem);max-width:1100px;line-height:.97;margin:0 0 28px;color:white;letter-spacing:-.012em}
.hero h1 span{color:#9bbaff}
.hero-copy>p{font-size:1rem;max-width:505px;line-height:1.9;color:#d0ddec}
.hero-buttons{margin:30px 0 0;display:flex;flex-wrap:wrap;gap:14px}
.hero-foot{margin-top:31px;font-size:.8125rem;color:#c6d6e8;line-height:1.8}
.photo-caption{left:auto;right:max(62px,calc((100vw - 1360px)/2 + 62px));bottom:30px;max-width:300px;z-index:2;border-left:2px solid #9ab9ff;padding-left:16px;color:white}
.photo-caption span{font-size:.6875rem;color:#d0e0f3;letter-spacing:.14em;margin-bottom:5px}
.photo-caption strong{font-size:.875rem;font-weight:600}
.hero-index{position:absolute;bottom:30px;left:max(62px,calc((100vw - 1360px)/2 + 62px));color:#bed1e6;font-size:.6875rem;letter-spacing:.18em;display:flex;gap:20px;align-items:center}
.hero-index::after{content:"";width:160px;height:1px;background:#839ab45e}
.capability-strip{background:white;color:var(--ink);border-bottom:1px solid var(--line)}
.strip-grid{min-height:92px}
.strip-grid>div{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:1.4rem;text-transform:uppercase;letter-spacing:.02em;font-weight:600;border-color:var(--line);padding:4px 25px}
.strip-grid>div:first-child{text-align:left}.strip-grid>div:last-child{text-align:right}
.section{padding:105px 0}
.section-head{gap:65px;margin-bottom:46px;align-items:flex-end}
.section-head h2{margin-top:17px;max-width:690px}
.section-head>p{font-size:.9375rem;line-height:1.95;max-width:355px;margin-bottom:5px}
.services-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:38px;align-items:stretch}
.service-visual{position:relative;min-height:680px;background:var(--navy);overflow:hidden}
.service-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:52% center}
.service-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#051629eb,transparent 67%)}
.service-visual-caption{position:absolute;bottom:32px;left:30px;right:27px;z-index:1;color:white}
.service-visual-caption span{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:#c8d9ed}
.service-visual-caption strong{display:block;font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:3.1rem;font-weight:600;line-height:1.05;text-transform:uppercase;margin-top:13px}
.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.service{padding:27px 25px 23px}
.service-top{margin-bottom:22px}.service-no{font-size:.8125rem}.service-label{font-size:.75rem}
.service h3{font-size:1.1rem;line-height:1.4;letter-spacing:-.025em;font-weight:800;margin-bottom:12px;max-width:260px}
.service>p{font-size:.875rem;line-height:1.9;margin-bottom:18px}
.service details{font-size:.8125rem}.service summary{min-height:39px;font-weight:800;padding-top:6px}
.project-grid{grid-template-columns:1.5fr 1fr;gap:27px 34px;align-items:start}
.project:first-child{grid-row:span 2}
.project-image{aspect-ratio:1.85}
.project:first-child .project-image{aspect-ratio:.96}
.project:first-child .project-image img{object-position:48% center}
.project-image .category{background:var(--blue);color:white;font-size:.6875rem;text-transform:uppercase;letter-spacing:.055em;border-radius:0}
.project h3{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:1.9rem;font-weight:600;line-height:1.13;text-transform:uppercase;letter-spacing:0;margin:18px 0 9px}
.project:first-child h3{font-size:2.5rem;margin-top:23px;max-width:570px}
.project p{font-size:.875rem;line-height:1.9;max-width:580px}
.gallery-line{margin-top:38px;padding-top:26px}.gallery-line p{font-size:.875rem}
.text-link{font-size:.875rem;font-weight:800;border-bottom-width:2px;min-height:44px;padding-top:9px;padding-bottom:9px}
.section.about-section{background:var(--navy);color:white;padding:0}
.about-grid{padding-top:84px;padding-bottom:84px;grid-template-columns:1fr 1fr;gap:75px}
.about-photo{min-height:625px;align-self:stretch}
.about-photo img{position:absolute;inset:0;width:100%;height:100%;object-position:50% 37%}
.about-photo-label{background:var(--blue);font-size:.9375rem;font-weight:800;line-height:1.7;padding:23px 28px;min-width:230px}
.about-copy .eyebrow{color:#abc7ff}
.about-copy h2{font-size:clamp(3.2rem,4.7vw,4.7rem);line-height:1.03;margin:18px 0 25px;max-width:550px}
.about-copy>p{color:#bdcfe0;font-size:.9375rem;line-height:1.95;margin-bottom:20px}
.commitments{border-color:#2a4056;margin-top:27px;padding-top:24px}
.commitment{grid-template-columns:28px 1fr;margin-bottom:20px}.commitment:last-child{margin-bottom:0}
.commitment .number{color:#96b6ff;font-size:.8125rem}.commitment strong{font-size:.9375rem;font-weight:800}.commitment p{color:#a9bfd4;font-size:.875rem;line-height:1.85}
.coverage{background:var(--blue);padding:60px 0}
.coverage-grid{grid-template-columns:1.2fr .8fr;gap:85px}
.coverage .eyebrow{color:#d3e0ff}.coverage h2{font-size:clamp(3rem,4.3vw,4.15rem);margin-top:17px;max-width:670px;line-height:1.03}
.coverage p{color:#d6e2ff;font-size:.9375rem;line-height:1.95;max-width:400px}
.coverage .text-link{border-color:#b4ccff}
.process-grid{gap:30px;margin-top:39px}.process-step{border-top-width:1px;border-top-color:#aabccc;padding-top:23px}
.step-no{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:3.1rem;font-weight:600;line-height:1;letter-spacing:0;margin-bottom:23px}
.process-step h3{font-size:1rem;font-weight:800;line-height:1.5;margin-bottom:11px}.process-step p{font-size:.875rem;line-height:1.95}
.quote-section{background:#e9f0f6;padding:86px 0}
.quote-grid{grid-template-columns:1fr 1fr;gap:90px}
.quote-copy h2{font-size:clamp(3.6rem,5.2vw,5.3rem);max-width:550px;line-height:1.02;margin:17px 0 24px}
.quote-copy>p{font-size:.9375rem;line-height:1.95;max-width:455px}
.contact-list{margin-top:31px;padding-top:24px;gap:21px}
.contact-item span{font-size:.8125rem;margin-bottom:5px}.contact-item a,.contact-item strong{font-size:1rem;font-weight:800;line-height:1.8}
.contact-item:first-child a{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:2.4rem;font-weight:600;line-height:1.2;letter-spacing:.025em}
.quote-form{border:0;border-top:4px solid var(--blue);border-radius:0;padding:34px;box-shadow:0 12px 40px #0a29440a}
.quote-form h3{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:2.15rem;font-weight:600;text-transform:uppercase;letter-spacing:0;line-height:1.1;margin-bottom:11px}
.quote-form>p{font-size:.875rem;line-height:1.85}.field label{font-size:.875rem;font-weight:800}input,select,textarea{border-radius:0}
.quote-form .btn{font-size:.875rem}.form-help{font-size:.8125rem!important;line-height:1.85!important;margin-bottom:0!important}
.site-footer{padding:53px 0 28px}.footer-top{align-items:center;padding-bottom:37px}
.footer-brand strong{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:2.5rem;font-weight:600;line-height:1.1;letter-spacing:.025em}
.footer-brand p{font-size:.875rem;line-height:1.9;color:#a3bad0}.footer-nav{font-size:.875rem;font-weight:600;gap:26px}.footer-nav a{min-height:44px;padding:10px 0}
.footer-bottom{border-color:#2a4056;font-size:.8125rem;line-height:1.85;color:#a3bad0}.whatsapp-link{border-radius:0;font-size:.8125rem;font-weight:800}
.gallery-dialog{border-radius:0;max-width:1100px}.dialog-head h3{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-size:1.9rem;font-weight:600;text-transform:uppercase;letter-spacing:0}.dialog-close{border-radius:0;font-weight:700}.dialog-grid{gap:26px;padding:26px}
.entry-title{font-size:clamp(3rem,5vw,5rem)}.post-card h2{font-size:2.4rem}
@media(min-width:1600px){.hero-grid{min-height:800px}.hero h1{font-size:8.25rem}}
@media(max-width:1200px){.wrap{padding-left:42px;padding-right:42px}.brand-description{display:none}.hero-copy{padding-left:42px;padding-right:42px}.hero h1{font-size:7rem;max-width:950px}.photo-caption{right:42px}.hero-index{left:42px}.nav-list{gap:20px}.services-layout{grid-template-columns:.64fr 1.36fr;gap:25px}.service{padding:24px 20px}.service-visual-caption{left:23px;right:20px}.service-visual-caption strong{font-size:2.7rem}.about-grid{gap:50px}.quote-grid{gap:55px}.quote-form{padding:30px 27px}.coverage-grid{gap:50px}}
@media(max-width:980px){.hero h1{font-size:6.5rem;max-width:850px}.hero-copy{padding-top:70px;padding-bottom:110px}.hero-grid{min-height:750px}.hero-photo>img{object-position:65% center}.hero-photo::after{background:linear-gradient(90deg,rgba(3,17,32,.95),rgba(3,17,32,.76) 57%,rgba(3,17,32,.35)),linear-gradient(0deg,rgba(3,17,32,.55),transparent 60%)}.section{padding:85px 0}.section-head{gap:40px}.section-head>p{max-width:290px}.services-layout{grid-template-columns:1fr}.service-visual{min-height:290px}.service-visual>img{object-position:50% 43%}.service-visual-caption{bottom:25px;left:29px}.service-visual-caption strong{font-size:2.8rem}.services-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.service{padding:25px 23px}.project:first-child .project-image{aspect-ratio:.76}.project:first-child h3{font-size:2.2rem}.about-grid{gap:36px;padding-top:70px;padding-bottom:70px}.about-photo{min-height:660px}.about-copy h2{font-size:3.5rem}.coverage h2{font-size:3.1rem}.quote-grid{gap:36px}.quote-copy h2{font-size:4.3rem}.form-grid{grid-template-columns:1fr}}
@media(max-width:900px){.site-nav{margin-left:0}.header-inner{min-height:89px}.site-logo{width:132px}.hero-copy{padding-left:32px;padding-right:32px}.hero .eyebrow{font-size:.6875rem;max-width:none}.hero-grid{min-height:740px}.hero h1{font-size:6rem}.hero-buttons{display:flex}.hero-buttons .btn{width:auto}.hero-index{left:32px}.photo-caption{right:32px;max-width:265px}.strip-grid>div{font-size:1.25rem;padding:6px 17px}.process-grid{grid-template-columns:repeat(2,1fr)}.quote-grid{grid-template-columns:1fr}.quote-copy h2{max-width:700px}.quote-copy>p{max-width:650px}.contact-list{grid-template-columns:1fr 1fr}.contact-item:last-child{grid-column:1/-1}.form-grid{grid-template-columns:1fr 1fr}.quote-form{padding:35px}}
@media(max-width:760px){.wrap{padding-left:30px;padding-right:30px}.hero-copy{padding-left:30px;padding-right:30px}.hero h1{font-size:5.7rem}.hero-copy>p{max-width:475px}.hero-index{left:30px}.photo-caption{right:30px}.section-head{display:block}.section-head>p{max-width:600px;margin-top:23px}.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service{padding:27px}.project-grid{grid-template-columns:1.2fr 1fr;gap:25px}.project:first-child .project-image{aspect-ratio:.67}.project h3{font-size:1.7rem}.about-grid{gap:32px}.about-copy h2{font-size:3.15rem}.about-photo{min-height:720px}.coverage-grid{grid-template-columns:1fr 1fr;gap:35px}.coverage h2{font-size:2.8rem}}
@media(max-width:640px){html{scroll-padding-top:86px}.wrap{padding-left:23px;padding-right:23px}.header-inner{min-height:84px}.site-logo{width:134px}.brand-description{display:none}.topbar .wrap{min-height:32px}.topbar-contact{font-size:.6875rem}.topbar-contact::after{content:"Mexicali · México";font-size:.625rem}.hero-grid{display:flex;min-height:700px;align-items:flex-start}.hero-copy{padding:54px 23px 114px}.hero .eyebrow{font-size:.625rem;letter-spacing:.11em;margin-bottom:24px;gap:10px}.hero .eyebrow::before{width:19px}.hero h1{font-size:clamp(3.5rem,17.1vw,5.5rem);max-width:600px;line-height:1;letter-spacing:-.012em;margin-bottom:26px}.hero h1 span{display:block}.hero-copy>p{font-size:.9375rem;line-height:1.95;max-width:480px}.hero-buttons{display:flex;margin:27px 0 0;gap:12px}.hero-buttons .btn{width:auto;flex:none;min-height:52px;padding:15px 18px;font-size:.8125rem}.hero-foot{font-size:.75rem;line-height:1.9;margin-top:27px}.hero-photo{min-height:0;height:auto}.hero-photo>img{object-position:61% center}.hero-photo::after{background:linear-gradient(90deg,rgba(3,17,32,.94),rgba(3,17,32,.82) 70%,rgba(3,17,32,.64)),linear-gradient(0deg,rgba(3,17,32,.45),transparent 70%)}.photo-caption{left:23px;right:23px;bottom:24px;max-width:none;padding-left:13px}.photo-caption span{font-size:.625rem}.photo-caption strong{font-size:.75rem}.hero-index{display:none}.strip-grid{min-height:117px;padding:9px 0}.strip-grid>div{font-size:1.12rem;border-color:var(--line);text-align:center!important;padding:10px 13px!important}.section{padding:68px 0}.section-head{margin-bottom:33px}.section-head h2{margin-top:16px}.section-head>p{font-size:.9375rem;line-height:1.95;margin-top:21px}h2{font-size:3.1rem;line-height:1.03}.eyebrow{font-size:.75rem;letter-spacing:.13em;gap:10px}.eyebrow::before{width:21px}.services-layout{gap:24px}.service-visual{min-height:295px}.service-visual-caption{left:24px;bottom:25px}.service-visual-caption span{font-size:.6875rem}.service-visual-caption strong{font-size:2.8rem}.services-grid{grid-template-columns:1fr}.service{padding:25px 26px}.service-top{margin-bottom:23px}.service-no,.service-label{font-size:.8125rem}.service h3{font-size:1.125rem;max-width:none;line-height:1.5;margin-bottom:12px}.service>p{font-size:.9375rem;line-height:1.95;margin-bottom:18px}.service details{font-size:.875rem}.service summary{min-height:42px}.project-grid{display:block}.project{margin-bottom:34px}.project:last-child{margin-bottom:0}.project-image,.project:first-child .project-image{aspect-ratio:1.18}.project:first-child .project-image img{object-position:50% center}.project h3,.project:first-child h3{font-size:2rem;margin-top:20px;margin-bottom:11px;line-height:1.15}.project p{font-size:.9375rem;line-height:1.95}.gallery-line{display:block;margin-top:34px;padding-top:24px}.gallery-line p{font-size:.875rem}.gallery-line .text-link{margin-top:15px}.about-grid{display:flex;flex-direction:column;gap:34px;align-items:stretch;padding-top:65px;padding-bottom:65px}.about-photo{order:2;min-height:440px;height:440px}.about-photo img{height:100%;min-height:0;object-position:50% 32%}.about-photo-label{font-size:.875rem;padding:20px 25px;min-width:220px}.about-copy h2{font-size:3.2rem;line-height:1.03;margin-top:18px;margin-bottom:24px}.about-copy>p{font-size:.9375rem;line-height:1.95}.commitment strong{font-size:.9375rem}.commitment p{font-size:.875rem;line-height:1.9}.coverage{padding:54px 0}.coverage-grid{display:block}.coverage h2{font-size:3rem;line-height:1.03;margin-bottom:26px}.coverage p{font-size:.9375rem;line-height:1.95;max-width:none}.process-grid{grid-template-columns:1fr;gap:28px;margin-top:30px}.process-step{grid-template-columns:48px 1fr;gap:0 17px;padding-top:24px}.step-no{font-size:2.6rem;margin:0}.process-step h3{font-size:1rem;margin-top:1px;margin-bottom:10px}.process-step p{font-size:.9375rem;line-height:1.95}.quote-section{padding:65px 0}.quote-grid{gap:31px}.quote-copy h2{font-size:3.8rem;line-height:1.02;margin:17px 0 24px}.quote-copy>p{font-size:.9375rem;line-height:1.95}.contact-list{grid-template-columns:1fr;gap:22px;margin-top:28px}.contact-item:last-child{grid-column:auto}.contact-item a,.contact-item strong{font-size:.9375rem}.contact-item:first-child a{font-size:2.4rem}.quote-form{padding:28px 23px}.quote-form h3{font-size:2rem}.quote-form>p{font-size:.875rem}.form-grid{grid-template-columns:1fr;gap:19px}.field label{font-size:.875rem}.quote-form .btn{font-size:.875rem;min-height:55px;padding:15px 12px}.site-footer{padding:41px 0 93px}.footer-brand strong{font-size:2.15rem;line-height:1.13}.footer-nav{font-size:.875rem;gap:0 22px}.footer-top{padding-bottom:28px}.footer-bottom{font-size:.8125rem;line-height:1.9}.whatsapp-link{font-size:.75rem;right:14px;bottom:14px}.dialog-head h3{font-size:1.55rem}.dialog-grid{padding:20px;gap:23px}.entry-title{font-size:3rem}}
@media(max-width:360px){.hero h1{font-size:3.25rem}.hero .eyebrow{font-size:.625rem;letter-spacing:.035em}.hero-buttons{display:grid;grid-template-columns:1fr;width:100%}.hero-buttons .btn{width:100%}.hero-grid{min-height:745px}.hero-copy{padding-top:45px;padding-bottom:115px}.hero-copy>p{font-size:.875rem}.hero-foot{font-size:.6875rem}.topbar-contact::after{display:none}.service{padding:25px 22px}.quote-copy h2{font-size:3.4rem}.quote-form{padding:27px 20px}}

/* Tipografía de lectura. */
.service>p,.project p,.about-copy>p,.coverage p,.process-step p,.quote-copy>p,.hero-copy>p{font-size:1rem}
@media(max-width:640px){.service>p,.project p,.about-copy>p,.coverage p,.process-step p,.quote-copy>p,.hero-copy>p{font-size:1rem}}

/* Fotografías reales de ARNA · versión 3. */
.hero-photo>img{object-position:70% 47%}
.hero-photo::after{background:linear-gradient(90deg,rgba(3,17,32,.94) 0%,rgba(3,17,32,.81) 35%,rgba(3,17,32,.28) 70%,rgba(3,17,32,.08)),linear-gradient(0deg,rgba(3,17,32,.48),transparent 60%)}
.service-visual>img{object-position:50% 40%}
.project:first-child .project-image img{object-position:52% center}
.project-secondary{margin-top:48px;grid-template-columns:repeat(3,minmax(0,1fr))}
.project-secondary .project:first-child{grid-row:auto}
.project-secondary .project .project-image{aspect-ratio:1.32}
.project-secondary .project h3{font-size:1.9rem;margin-top:18px}
.project-secondary .project:first-child .project-image img{object-position:center 30%}
.about-photo img{object-position:30% center}
.dialog-grid img{aspect-ratio:4/3;object-fit:cover;width:100%;height:auto}
@media(max-width:760px){.project-secondary{grid-template-columns:1fr;margin-top:32px}.hero-photo>img{object-position:62% center}.hero-photo::after{background:linear-gradient(90deg,rgba(3,17,32,.88),rgba(3,17,32,.52)),linear-gradient(0deg,rgba(3,17,32,.6),transparent 65%)}.project-secondary .project .project-image{aspect-ratio:1.45}.about-photo img{object-position:35% center}}

/* Alcances y referencias del CV empresarial. */
.references-section{background:#fff;border-top:1px solid var(--line)}
.references-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.reference-card{border:1px solid #d6e0e9;border-top:3px solid var(--blue);padding:30px;display:flex;flex-direction:column;align-items:flex-start}
.reference-client{font-family:'Barlow Condensed',Arial,sans-serif;text-transform:uppercase;font-size:2.2rem;line-height:1.1;color:var(--blue);font-weight:600}
.reference-card h3{font-size:1.05rem;line-height:1.5;margin:20px 0 10px}
.reference-card p{font-size:.9375rem;line-height:1.85;color:var(--muted);margin-bottom:22px}
.reference-location{margin-top:auto;font-size:.75rem;letter-spacing:.03em;color:var(--muted);border-top:1px solid #d6e0e9;padding-top:15px;width:100%}
@media(max-width:980px){.references-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.references-grid{grid-template-columns:1fr}.reference-card{padding:27px}.reference-card p{font-size:1rem}}

/* Dirección editorial: obra, servicios y contacto. */
.hero-grid{min-height:720px}
.hero h1{font-size:clamp(5rem,7.6vw,7.4rem);line-height:1.02;max-width:770px;letter-spacing:0}
.hero h1 span{color:#fff}
.hero-copy>p{max-width:465px;font-size:1rem;line-height:1.85}
.hero-photo>img{object-position:70% 43%}
.hero-photo::after{background:linear-gradient(90deg,#041727f2 0%,#041727d9 32%,#0417274d 62%,#0417270d 100%),linear-gradient(0deg,#0417277d,transparent 70%)}
.hero .eyebrow{color:#ceddf0}
.hero-index::after{width:85px}
.projects-section{background:#fff}
.services-layout{grid-template-columns:1fr;gap:30px}
.service-visual{min-height:245px}
.service-visual>img{object-position:center 40%}
.service-visual::after{background:linear-gradient(90deg,#061b2ce6,transparent 80%)}
.service-visual-caption strong{font-size:2.7rem}
.services-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.service{padding:27px;border:0;border-top:1px solid #b6c6d4;background:transparent}
.service h3{font-size:1.08rem;max-width:none;letter-spacing:0}
.service-top{margin-bottom:18px}
.section:has(#services-title){background:#f0f4f7}
.section-head h2{font-size:clamp(3rem,4.8vw,4.5rem)}
.reference-card{border:0;border-top:1px solid #b6c6d4;padding:25px 0 28px}
.reference-client{color:var(--ink);font-size:2rem}
.reference-location{border:0;padding-top:0}
.references-grid{column-gap:45px;row-gap:14px}
.quote-copy h2{font-size:clamp(3.5rem,5vw,5rem)}
@media(max-width:980px){.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:6rem}.hero-grid{min-height:730px}}
@media(max-width:640px){.hero h1{font-size:clamp(3.5rem,15.5vw,5.4rem);line-height:1.04}.hero-grid{min-height:760px}.hero-copy{padding-top:45px;padding-bottom:130px}.hero-photo>img{object-position:66% center}.hero-photo::after{background:linear-gradient(90deg,#041727d9,#04172773),linear-gradient(0deg,#041727b3,transparent 65%)}.services-grid{grid-template-columns:1fr}.service{padding:25px 0}.service-visual{min-height:300px}.service-visual-caption{left:23px}.reference-card{padding:24px 0}.references-grid{gap:4px}.section-head h2{font-size:3.25rem}.hero .photo-caption{max-width:210px}.hero-index{display:none}}

/* Navegación nativa: usable también sin JavaScript. */
.mobile-menu{display:none}
.gallery-panel{max-width:1236px;margin:0 auto 70px;background:#fff;border:1px solid #ced9e3;scroll-margin-top:120px}
.gallery-panel>summary{padding:25px 30px;cursor:pointer;font-weight:800;color:var(--ink);font-size:1.2rem}
.gallery-panel>summary span{font-size:.8rem;color:var(--blue);float:right;font-weight:700;margin-top:5px}
.gallery-panel .dialog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery-panel figcaption{font-size:.875rem;padding-top:10px;color:var(--muted)}
@media(max-width:980px){.site-header .site-nav{display:none!important}.mobile-menu{display:block;margin:0}.mobile-menu>summary{list-style:none;cursor:pointer;border:1px solid #ccd6e0;padding:11px 16px;min-height:44px;font-size:.9rem;font-weight:800;background:#fff}.mobile-menu>summary::-webkit-details-marker{display:none}.mobile-menu>summary::after{content:' +';margin-left:10px;color:var(--blue)}.mobile-menu[open]>summary::after{content:' −'}.mobile-nav{position:absolute;right:23px;left:23px;top:100%;padding:18px 26px;background:white;border:1px solid #ccd6e0;box-shadow:0 14px 30px #061b2c1a;max-height:70vh;overflow-y:auto;z-index:50}.mobile-nav ul{margin:0;padding:0;list-style:none}.mobile-nav a{display:block;padding:14px 0;border-bottom:1px solid #e2e9ef;font-size:1rem;font-weight:700}.mobile-nav li:last-child a{border-bottom:0}}
@media(max-width:640px){.gallery-panel{margin:0 23px 50px;scroll-margin-top:105px}.gallery-panel>summary{padding:21px;font-size:1.05rem}.gallery-panel>summary span{float:none;display:block;margin-left:18px}.gallery-panel .dialog-grid{grid-template-columns:1fr;padding:20px}.site-logo{width:115px}.header-inner{min-height:76px}.whatsapp-link{padding:10px 12px;font-size:.75rem}html{scroll-padding-top:105px}}

/* Selector de servicios con apertura nativa y selección por radio. */
.field-label{display:block;font-size:.875rem;font-weight:800;margin-bottom:8px;color:var(--ink)}
.service-picker{background:#fff;border:1px solid #b5c4d2;min-width:0}
.service-picker>summary{display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;list-style:none;min-height:51px;padding:13px 14px;font-size:.875rem;line-height:1.45;color:var(--ink)}
.service-picker>summary::-webkit-details-marker{display:none}
.picker-arrow{font-size:1.2rem;font-weight:800;color:var(--blue)}
.service-picker[open] .picker-arrow{transform:rotate(180deg)}
.service-options{padding:5px 14px 12px;margin:0;border:0;border-top:1px solid #d8e2eb;max-height:320px;overflow-y:auto}
.service-options legend{font-size:.75rem;color:var(--muted);padding:8px 0}
.service-option{display:flex!important;align-items:center;gap:10px;font-size:.875rem!important;line-height:1.5;padding:11px 0;margin:0!important;border-bottom:1px solid #e5ecf2;cursor:pointer;font-weight:500!important}
.service-option:last-child{border-bottom:0}
.service-option input{width:18px;height:18px;min-height:18px;padding:0;margin:0;flex:0 0 18px;accent-color:var(--blue)}
.service-option:has(input:checked){color:var(--blue);font-weight:800!important}
.selected-service-note{font-size:.75rem;color:var(--muted);margin:8px 0 0;line-height:1.6}

/* Segunda opción fotográfica. */
.hero-photo>img{object-position:70% center}
.hero-photo::after{background:linear-gradient(90deg,#041727ef 0%,#041727cc 32%,#04172733 65%,#04172714 100%),linear-gradient(0deg,#04172780,transparent 65%)}
.project:first-child .project-image img{object-position:60% 44%}
.construction-pair{background:#f0f4f7}
.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.pair-grid figure{margin:0;min-width:0}
.pair-grid img{width:100%;height:480px;object-fit:contain;background:#e1e8ee}
.pair-grid figcaption{font-size:.875rem;font-weight:800;margin-top:15px;color:var(--ink)}
@media(max-width:640px){.hero-photo>img{object-position:65% center}.hero-photo::after{background:linear-gradient(90deg,#041727dc,#04172773),linear-gradient(0deg,#04172799,transparent 65%)}.pair-grid{grid-template-columns:1fr;gap:30px}.pair-grid img{height:auto;max-height:490px;object-fit:contain}}

/* Nuestra historia: retrato en obra y narración familiar. */
.history-section{background:#f1f4f7;padding:105px 0;border-bottom:1px solid #d4dee7}
.history-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
.history-photo{position:relative;min-width:0}
.history-photo img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:62% center}
.history-photo-caption{background:#061b2c;color:#fff;padding:17px 23px;font-size:.875rem;font-weight:600;letter-spacing:.025em}
.history-copy h2{font-size:clamp(3rem,4.2vw,4.2rem);margin:19px 0 27px;line-height:1.05}
.history-copy>p{font-size:1rem;line-height:1.95;margin:0 0 19px;color:#435669;max-width:550px}
.history-credit{border-top:1px solid #c1cfdb;padding-top:21px;margin-top:27px}
.history-credit span{display:block;font-size:.75rem;letter-spacing:.075em;text-transform:uppercase;color:#62768a;margin-bottom:5px}
.history-credit strong{font-size:1.05rem;font-weight:800;color:#092135}
@media(min-width:981px){.site-nav .nav-list{gap:17px;font-size:.8rem}.brand-description{display:none}}
@media(max-width:980px){.history-grid{grid-template-columns:1fr;gap:37px}.history-photo img{aspect-ratio:16/9}.history-copy>p{max-width:720px}}
@media(max-width:640px){.history-section{padding:65px 0}.history-grid{gap:32px}.history-photo img{aspect-ratio:4/3;object-position:65% center}.history-copy h2{font-size:3.25rem}.history-photo-caption{padding:16px 18px;font-size:.8125rem}.history-copy>p{font-size:1rem;line-height:1.9}}