/*
  Reformas Integrales Cantabria — CSS estático
  Dirección: Elegancia Mediterránea Norteña.
  Fondo hueso, verde musgo y dorado apagado; títulos en Playfair Display.
*/
:root{--moss:#2d4a3e;--moss-deep:#182b22;--gold:#b8975a;--gold-soft:#dfceaa;--paper:#fcfaf5;--ink:#2f2d29;--muted:#6d6a63;--whatsapp:#25d366;--line:#e7e0d4;--serif:"Playfair Display",Georgia,serif;--sans:"Source Sans 3",Arial,sans-serif;--ease:cubic-bezier(.23,1,.32,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit}.container{width:min(100% - 2.2rem,1280px);margin-inline:auto}.skip-link{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;z-index:999;color:#fff;background:var(--moss);padding:.7rem 1rem;border-radius:4px}.eyebrow{display:flex;align-items:center;gap:.65rem;color:var(--gold);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin:0 0 .7rem}.eyebrow::before{content:"";display:block;width:2.5rem;height:2px;background:var(--gold)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);line-height:1.15}h2{font-size:clamp(1.85rem,4vw,2.65rem);letter-spacing:-.02em;margin-bottom:1rem}section{scroll-margin-top:70px}.section{padding:5.5rem 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:40;transition:background .25s var(--ease),box-shadow .25s var(--ease);color:#fff}.site-header.is-scrolled{background:rgba(252,250,245,.97);box-shadow:0 2px 22px rgba(20,25,18,.08);color:var(--moss);backdrop-filter:blur(14px)}.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1.1}.brand strong{font-family:var(--serif);font-size:1.14rem}.brand small{margin-top:.18rem;font-size:.62rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}.desktop-nav{display:flex;align-items:center;gap:1.55rem}.desktop-nav a{font-size:.76rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;transition:opacity .2s}.desktop-nav a:hover{opacity:.65}.nav-cta,.wa-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:.5rem;border:0;border-radius:4px;background:var(--whatsapp);color:#fff;font:600 .89rem var(--sans);text-decoration:none;box-shadow:0 3px 14px rgba(37,211,102,.35);padding:.72rem 1.15rem;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.nav-cta:hover,.wa-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,.45)}.menu-toggle{display:none;min-height:44px;min-width:44px;border:0;background:transparent;padding:.5rem;color:inherit}.menu-toggle span{display:block;width:23px;height:2px;margin:4px auto;background:currentColor;border-radius:3px;transition:transform .25s var(--ease),opacity .25s}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.mobile-menu{display:none;background:rgba(252,250,245,.99);color:var(--moss);border-top:1px solid rgba(184,151,90,.25);padding:0 1.1rem 1.25rem}.mobile-menu a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid rgba(184,151,90,.14);font-size:.95rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}.mobile-menu .wa-button{width:100%;margin-top:1rem}
/* Hero */
.hero{min-height:100svh;position:relative;display:grid;place-items:center;isolation:isolate;color:#fff;overflow:hidden;background:#17261f}.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url("assets/images/1000021527_89b73809.jpg") center/cover no-repeat}.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,rgba(17,30,23,.88) 0%,rgba(17,30,23,.64) 47%,rgba(17,30,23,.22) 100%)}.hero-inner{width:100%;padding-top:7.5rem;padding-bottom:5rem}.hero-copy{max-width:640px}.location-pill{display:inline-flex;align-items:center;gap:.55rem;padding:.32rem .8rem;margin-bottom:1.3rem;border:1px solid rgba(223,206,170,.58);background:rgba(184,151,90,.15);border-radius:2px;color:var(--gold-soft);font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.location-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}.hero h1{font-size:clamp(2.7rem,6.9vw,4.45rem);margin-bottom:1.25rem;letter-spacing:-.04em}.hero h1 em{font-weight:400;color:var(--gold-soft)}.hero p{max-width:540px;margin-bottom:2rem;color:rgba(255,255,255,.86);font-size:1.08rem;font-weight:300;line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}.wa-button--large{padding:1rem 1.5rem;font-size:1rem}.ghost-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:.55rem;padding:.9rem 1.45rem;border:1px solid rgba(255,255,255,.52);border-radius:4px;color:#fff;background:transparent;font:500 .95rem var(--sans);text-decoration:none;transition:background .2s,border-color .2s}.ghost-button:hover{background:rgba(255,255,255,.09);border-color:#fff}.scroll-note{position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.35rem;color:rgba(255,255,255,.55);font-size:.65rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase}.scroll-note::after{content:"";width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.5),transparent)}
/* Stats */
.stats{background:var(--moss);padding:2.75rem 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}.stat strong{display:block;color:var(--gold-soft);font:700 clamp(1.85rem,3vw,2.4rem)/1 var(--serif)}.stat span{display:block;margin-top:.35rem;color:rgba(255,255,255,.74);font-size:.82rem}
/* Services */
.section-heading{max-width:560px;margin-bottom:3rem}.section-heading p{color:var(--muted);font-size:1rem;line-height:1.75}.services{background:var(--paper)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.service-card{overflow:hidden;background:#fff;border-radius:6px;box-shadow:0 3px 18px rgba(25,28,22,.07);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.service-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(45,74,62,.16)}.service-card img{width:100%;height:190px;object-fit:cover;transition:transform .45s var(--ease)}.service-card:hover img{transform:scale(1.055)}.service-card__content{padding:1.25rem}.service-card__icon{font-size:1.35rem}.service-card h3{font-size:1.15rem;margin:.45rem 0}.service-card p{margin:0;color:var(--muted);font-size:.91rem;line-height:1.65}.center-cta{text-align:center;margin-top:2.6rem}
/* Gallery */
.portfolio{background:#f6f4ef}.masonry{columns:3 260px;column-gap:.75rem}.gallery-card{position:relative;display:block;width:100%;margin:0 0 .75rem;padding:0;border:0;border-radius:5px;overflow:hidden;background:#ddd;break-inside:avoid;cursor:zoom-in;box-shadow:0 2px 9px rgba(0,0,0,.09)}.gallery-card img{width:100%;height:auto;transition:transform .45s var(--ease)}.gallery-card::after{content:"↗";position:absolute;inset:auto .65rem .65rem auto;width:30px;height:30px;display:grid;place-items:center;color:#fff;background:rgba(45,74,62,.75);border-radius:50%;font-size:1rem;opacity:0;transform:translateY(5px);transition:.2s var(--ease)}.gallery-card:hover img{transform:scale(1.055)}.gallery-card:hover::after{opacity:1;transform:translateY(0)}
/* About */
.two-col{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(2.2rem,6vw,5.5rem)}.about-copy p{color:#56534c;line-height:1.8}.promise-list{list-style:none;margin:1.7rem 0 0;padding:0;display:grid;gap:1rem}.promise-list li{position:relative;padding-left:1.2rem}.promise-list li::before{content:"";position:absolute;left:0;top:.52rem;width:7px;height:7px;border-radius:50%;background:var(--gold)}.promise-list strong{display:block;font-size:.95rem}.promise-list span{display:block;color:var(--muted);font-size:.88rem;line-height:1.55}.about-image{position:relative;padding:0 0 1.6rem 1.25rem}.about-image::before{content:"";position:absolute;inset:-1.15rem 1.1rem 1.25rem 0;border:2px solid var(--gold);border-radius:6px;opacity:.38}.about-image img{position:relative;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;box-shadow:0 16px 45px rgba(0,0,0,.14)}.experience-badge{position:absolute;right:-.6rem;bottom:0;z-index:1;padding:.95rem 1.15rem;border-radius:5px;background:var(--moss);box-shadow:0 8px 25px rgba(45,74,62,.3);text-align:center;color:#fff}.experience-badge strong{display:block;font:700 1.7rem/1 var(--serif);color:var(--gold-soft)}.experience-badge span{display:block;margin-top:.3rem;color:rgba(255,255,255,.78);font-size:.7rem}
/* CTA */
.wide-cta{position:relative;overflow:hidden;padding:4.8rem 0;text-align:center;color:#fff;background:var(--moss)}.wide-cta::before{content:"";position:absolute;inset:0;background:url("assets/images/1000021524_2ac934fc.jpg") center/cover;opacity:.08}.wide-cta .container{position:relative}.wide-cta .eyebrow{justify-content:center;color:var(--gold-soft)}.wide-cta .eyebrow::after{content:"";display:block;width:2.5rem;height:2px;background:var(--gold)}.wide-cta h2{margin-bottom:.85rem}.wide-cta p{max-width:520px;margin:0 auto 2rem;color:rgba(255,255,255,.78);line-height:1.75}.wide-cta small{display:block;margin-top:1rem;color:rgba(255,255,255,.48)}
/* FAQ */
.faq{background:#f6f4ef}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px;cursor:pointer;font-weight:600;font-size:1rem;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";color:var(--moss);font-size:1.55rem;font-weight:300;line-height:1;transition:transform .22s var(--ease)}.faq-item[open] summary::after{transform:rotate(45deg)}.faq-item p{max-width:680px;padding:0 0 1.2rem;margin:0;color:#56534c;line-height:1.75}
/* Contact */
.contact-lines{display:grid;gap:1.1rem;margin-top:2rem}.contact-line{display:flex;align-items:center;gap:1rem}.contact-icon{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;color:var(--moss);background:rgba(45,74,62,.1)}.contact-icon--wa{color:var(--whatsapp);background:rgba(37,211,102,.11)}.contact-line small{display:block;color:var(--muted);font-size:.7rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase}.contact-line strong,.contact-line a{display:block;color:var(--ink);font-size:1rem;font-weight:600;text-decoration:none}.contact-line a{color:#168d45}.contact-visual{position:relative}.contact-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;box-shadow:0 16px 45px rgba(0,0,0,.12)}.contact-overlay{position:absolute;bottom:1.2rem;left:1.2rem;right:1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1rem 1.15rem;border-radius:5px;background:rgba(13,23,17,.88);color:#fff;backdrop-filter:blur(8px)}.contact-overlay strong{font-family:var(--serif);font-size:1rem}.contact-overlay span{display:block;color:rgba(255,255,255,.62);font-size:.76rem}.contact-overlay .wa-button{min-height:40px;padding:.55rem .85rem;font-size:.82rem}
/* Footer */
.site-footer{background:#1e211e;color:#fff;padding:3rem 0 1.5rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:2.2rem}.footer-brand h2{margin:0;color:#fff;font-size:1.25rem}.footer-brand small,.footer-col h3{display:block;margin:.25rem 0 .85rem;color:var(--gold);font-size:.68rem;font-family:var(--sans);font-weight:600;letter-spacing:.13em;text-transform:uppercase}.footer-brand p{max-width:260px;margin:0;color:rgba(255,255,255,.48);font-size:.84rem;line-height:1.7}.footer-col h3{margin-top:0}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col li{margin-bottom:.4rem;color:rgba(255,255,255,.48);font-size:.84rem}.footer-contact{display:inline-flex;align-items:center;gap:.45rem;margin-bottom:.8rem;padding:.6rem 1rem;border-radius:4px;background:var(--whatsapp);color:#fff;font-size:.85rem;font-weight:600;text-decoration:none}.footer-address{color:rgba(255,255,255,.42);font-size:.8rem;line-height:1.7}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.3);font-size:.75rem}
/* Utilities / motion */
.whatsapp-float{position:fixed;right:1.25rem;bottom:1.4rem;z-index:30;display:inline-flex;align-items:center;gap:.5rem;min-height:50px;padding:.75rem 1.25rem;border-radius:999px;background:var(--whatsapp);color:#fff;box-shadow:0 5px 23px rgba(37,211,102,.4);font-size:.9rem;font-weight:600;text-decoration:none;transition:transform .2s var(--ease)}.whatsapp-float:hover{transform:translateY(-3px)}.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}.fade-up.in-view{opacity:1;transform:none}.lightbox{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:1rem;background:rgba(6,8,7,.93)}.lightbox.is-open{display:flex}.lightbox img{max-width:min(92vw,1100px);max-height:87svh;border-radius:5px;object-fit:contain;box-shadow:0 20px 60px #000}.lightbox button{position:absolute;display:grid;place-items:center;width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:1.6rem;cursor:pointer}.lightbox button:hover{background:rgba(255,255,255,.28)}.lightbox-close{right:1rem;top:1rem}.lightbox-prev{left:.8rem;top:50%;transform:translateY(-50%)}.lightbox-next{right:.8rem;top:50%;transform:translateY(-50%)}
@media(max-width:900px){.desktop-nav{gap:1rem}.desktop-nav a{font-size:.7rem}.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.section{padding:3.8rem 0}.desktop-nav{display:none}.menu-toggle{display:block}.mobile-menu.is-open{display:block}.hero-inner{padding-top:6.5rem}.hero h1{font-size:clamp(2.5rem,11vw,3.45rem)}.hero p{font-size:.98rem}.hero-actions{flex-direction:column;max-width:340px}.hero-actions a{width:100%}.stats-grid{grid-template-columns:repeat(2,1fr);row-gap:1.6rem}.two-col{grid-template-columns:1fr;gap:2.5rem}.about-image{order:-1;padding-left:.9rem}.about-image::before{inset:-.8rem .75rem .8rem 0}.experience-badge{display:none}.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.contact-visual{max-width:650px}.masonry{columns:2 145px;column-gap:.5rem}.gallery-card{margin-bottom:.5rem}.gallery-card::after{opacity:1;transform:none}.wide-cta{padding:3.8rem 0}.scroll-note{display:none}}
@media(max-width:440px){.container{width:min(100% - 1.7rem,1280px)}.section-heading{margin-bottom:2rem}.services-grid{grid-template-columns:1fr;gap:1rem}.service-card img{height:175px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom p+p{margin-top:.35rem}.whatsapp-float{right:1rem;bottom:1rem;width:52px;height:52px;justify-content:center;padding:0}.whatsapp-float span{display:none}.masonry{columns:1}.lightbox-prev{left:.4rem}.lightbox-next{right:.4rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.fade-up{opacity:1;transform:none}}