/* ===== MIHAI CALAPOD — Edilizia e Costruzioni ===== */
/* Restyling 2026: chiaro, elegante, artigianale. Avorio, inchiostro, sabbia. */
:root{
  --carta:#fbfaf7;        /* fondo pagina */
  --avorio:#f4f2ec;       /* sezioni alternate */
  --bianco:#ffffff;       /* superfici e card */
  --ink:#26221b;          /* titoli e testo forte */
  --testo:#3d382f;        /* testo corrente */
  --muted:#6e675a;        /* testo secondario */
  --sabbia:#b08c3e;       /* accento decorativo (linee, numeri) */
  --sabbia-scuro:#8a6b25; /* accento testuale (label, corsivi) */
  --sabbia-chiaro:#d9c289;/* accento su fondi scuri */
  --linea:#e8e4d8;        /* bordi sottili */
  --fd:'Outfit',system-ui,sans-serif;
  --fs:'Fraunces',Georgia,serif;
  --pad:clamp(4rem,8vw,6.9rem); --maxw:75rem;
  --e1:cubic-bezier(.16,1,.3,1); --e2:cubic-bezier(.25,1,.5,1);
  --sh:0 2px 8px rgba(62,52,30,.06),0 14px 36px rgba(62,52,30,.08);
  --sh2:0 4px 14px rgba(62,52,30,.08),0 24px 56px rgba(62,52,30,.12);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;scroll-padding-top:5.6rem;}
/* Schermi grandi (Full HD grande, 2K, 4K, LIM): scala proporzionalmente tutta l'interfaccia */
@media(min-width:1600px){html{font-size:17px;}}
@media(min-width:1880px){html{font-size:18.5px;}}
@media(min-width:2300px){html{font-size:22px;}}
@media(min-width:2900px){html{font-size:26px;}}
@media(min-width:3500px){html{font-size:31px;}}
body{font-family:var(--fd);font-weight:400;color:var(--testo);background:var(--carta);line-height:1.7;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{width:90%;max-width:var(--maxw);margin:0 auto;}
.section{padding:var(--pad) 0;}
.label{display:inline-flex;align-items:center;font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--sabbia-scuro);margin-bottom:1.1rem;}
.h2{font-family:var(--fs);font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:500;color:var(--ink);line-height:1.12;letter-spacing:-.01em;}
em,i{font-style:normal;}
.h2 em,.hero-title em{font-weight:inherit;color:inherit;}
.sec-head{max-width:47.5rem;margin-bottom:3.25rem;}
.sec-desc{margin-top:16px;font-size:1.05rem;color:var(--muted);}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.875rem 1.75rem;border-radius:6px;font-weight:500;font-size:.95rem;letter-spacing:.01em;cursor:pointer;border:none;transition:all .3s var(--e2);font-family:inherit;}
.btn .arr{transition:transform .3s var(--e1);}
.btn:hover .arr{transform:translateX(5px);}
.btn-primary{background:var(--sabbia-scuro);color:#fff;}
.btn-primary:hover{background:#6f551d;transform:translateY(-1px);box-shadow:var(--sh);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid #c9c0ab;}
.btn-ghost:hover{border-color:var(--ink);}
.btn-block{width:100%;justify-content:center;margin-top:8px;}

/* PRELOADER */
.preloader{position:fixed;inset:0;background:var(--carta);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;transition:opacity .7s ease,visibility .7s ease;}
.preloader.hidden{opacity:0;visibility:hidden;}
.pre-logo{width:150px;mix-blend-mode:multiply;animation:pp 1.4s ease-in-out infinite alternate;}
@keyframes pp{from{opacity:.55;}to{opacity:1;}}
.pre-bar{width:170px;height:2px;background:var(--linea);border-radius:2px;overflow:hidden;}
.pre-bar span{display:block;height:100%;width:0;background:var(--sabbia);animation:pb 1.5s var(--e1) forwards;}
@keyframes pb{to{width:100%;}}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.25rem 0;transition:all .4s var(--e2);}
.nav.scrolled{background:rgba(253,252,250,.92);backdrop-filter:blur(14px);padding:.75rem 0;border-bottom:1px solid var(--linea);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;}
.nav-logo{display:flex;align-items:center;gap:.8rem;white-space:nowrap;}
.nav-logo img{height:2rem;width:auto;transition:height .3s var(--e1);}
.nav-logo span{font-family:var(--fs);font-size:1.3rem;font-weight:600;color:var(--ink);letter-spacing:.12em;text-transform:uppercase;line-height:1.2;transition:font-size .3s var(--e1);}
.nav.scrolled .nav-logo img{height:1.7rem;}
.nav.scrolled .nav-logo span{font-size:1.16rem;}
.nav-links{display:flex;align-items:center;gap:1.6rem;}
.nav-links a{color:var(--testo);font-size:.92rem;font-weight:500;position:relative;transition:color .3s;white-space:nowrap;}
.nav-links a:not(.nav-cta)::after{content:'';position:absolute;left:0;bottom:-5px;width:0;height:1px;background:var(--sabbia);transition:width .3s var(--e1);}
.nav-links a:not(.nav-cta):hover{color:var(--ink);}
.nav-links a:not(.nav-cta):hover::after{width:100%;}
.nav-links a.nav-cta{background:var(--sabbia-scuro);color:#f7f3e9;font-weight:600;padding:.62rem 1.2rem;border-radius:.5rem;margin-left:.3rem;transition:background .25s var(--e1),transform .2s var(--e1);}
.nav-links a.nav-cta:hover{background:#6f551d;color:#f7f3e9;transform:translateY(-1px);}
.nav-links a.nav-home{display:none;}
.nav-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:6px;z-index:1001;}
.nav-toggle span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:.3s;}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px);}

/* HERO */
.hero{position:relative;background:var(--carta);overflow:hidden;}
.hero::before{content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:80vw;height:70vh;background:radial-gradient(ellipse,rgba(176,140,62,.05),transparent 65%);pointer-events:none;}
.hero-content{position:relative;z-index:2;text-align:center;max-width:56rem;margin:0 auto;padding:10.75rem 0 5.5rem;}
.hero-title{font-family:var(--fs);font-size:clamp(3rem,7.6vw,5.9rem);font-weight:500;color:var(--sabbia-scuro);line-height:1.05;letter-spacing:-.015em;margin-bottom:1.25rem;overflow-wrap:break-word;}
.hero-tag{font-family:var(--fs);font-size:clamp(1.45rem,3.1vw,2.1rem);color:var(--ink);margin-bottom:1.6rem;}
.hero-sub{font-size:clamp(1.22rem,2.2vw,1.7rem);line-height:1.55;color:var(--testo);max-width:56rem;margin:0 auto;}
.hero-sub span{display:block;text-wrap:balance;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* ABOUT */
.about{}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center;}
.about-text .h2{margin-bottom:1.6rem;}
.about-text p{margin-bottom:1.1rem;color:var(--muted);font-size:1.03rem;}
.about-text p strong{color:var(--ink);font-weight:600;}
.about-media img{width:100%;height:28rem;object-fit:cover;object-position:center;border-radius:10px;border:1px solid var(--linea);box-shadow:var(--sh);}

/* SERVICES */
.services{}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;}
.svc{display:flex;align-items:baseline;gap:.95rem;background:var(--bianco);padding:1.6rem;border-radius:10px;border:1px solid var(--linea);transition:all .35s var(--e1);position:relative;overflow:hidden;}
.svc::before{content:'';position:absolute;left:0;top:0;height:2px;width:0;background:var(--sabbia);transition:width .4s var(--e1);}
.svc:hover{transform:translateY(-5px);box-shadow:var(--sh);}
.svc:hover::before{width:100%;}
.svc-n{font-family:var(--fs);font-size:1.12rem;color:var(--sabbia);font-weight:500;flex:0 0 auto;}
.svc h3{font-family:var(--fs);font-size:1.45rem;color:var(--ink);font-weight:500;line-height:1.2;margin:0;}

/* PORTFOLIO */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.25rem;}
.filter{padding:.55rem 1.25rem;border-radius:100px;border:1px solid var(--linea);background:var(--bianco);color:var(--muted);font-family:inherit;font-size:.88rem;font-weight:500;cursor:pointer;transition:all .3s;}
.filter:hover{border-color:var(--sabbia);color:var(--sabbia-scuro);}
.filter.active{background:var(--ink);border-color:var(--ink);color:#f7f3e9;}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;}
.gitem{position:relative;border-radius:8px;overflow:hidden;cursor:pointer;aspect-ratio:4/3;background:var(--linea);border:1px solid var(--linea);}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--e1);}
.gitem:hover img{transform:scale(1.05);}
.gitem-ov{position:absolute;inset:0;background:linear-gradient(0deg,rgba(31,26,17,.82),rgba(31,26,17,0) 55%);opacity:0;transition:opacity .35s;display:flex;flex-direction:column;justify-content:flex-end;padding:1.1rem;}
.gitem:hover .gitem-ov{opacity:1;}
.gitem-cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--sabbia-chiaro);font-weight:600;}
.gitem-cap{color:#fdfaf3;font-size:.96rem;font-weight:500;}
.gitem-zoom{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;background:rgba(253,250,243,.2);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;color:#fdfaf3;opacity:0;transform:scale(.6);transition:all .35s var(--e1);}
.gitem:hover .gitem-zoom{opacity:1;transform:scale(1);}

/* CONTACT */
.contact .sec-head{margin-bottom:2.5rem;}
.contact-lead{margin-top:1rem;font-family:var(--fs);font-size:clamp(1.35rem,2.8vw,1.9rem);color:var(--ink);line-height:1.3;}
.contact-form-wrap{background:var(--bianco);padding:2.6rem;border-radius:14px;border:1px solid var(--linea);box-shadow:var(--sh);max-width:46rem;}
.contact-sub{font-family:var(--fs);font-weight:500;font-size:1.55rem;color:var(--ink);margin-top:2.8rem;}
.contact-list{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem 2.4rem;margin-top:1.2rem;max-width:48rem;}
.contact-list li{display:flex;flex-direction:column;gap:2px;}
.contact-list li:last-child{grid-column:1 / -1;}
.contact-list span{font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:600;}
.contact-list a,.contact-list li{color:var(--ink);font-size:1.06rem;font-weight:500;}
.contact-list a:hover{color:var(--sabbia-scuro);}
.contact-list .contact-num{display:flex;align-items:baseline;gap:.45rem;flex-wrap:wrap;}
.contact-list .contact-note{font-size:.74rem;color:var(--sabbia-scuro);text-transform:none;letter-spacing:normal;font-weight:500;}
.contact-list .contact-note::before{content:"·";margin-right:.4rem;color:var(--sabbia);}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.fg{position:relative;margin-bottom:1.1rem;}
.fg input,.fg select,.fg textarea{width:100%;padding:1.45rem .95rem .5rem;border:1px solid var(--linea);border-radius:9px;font-family:inherit;font-size:1rem;background:var(--carta);color:var(--ink);transition:border-color .2s var(--e1),box-shadow .2s var(--e1),background .2s var(--e1);}
.fg textarea{min-height:8rem;resize:vertical;padding-top:1.55rem;}
.fg label{position:absolute;left:1rem;top:1.3rem;font-size:1rem;color:var(--muted);pointer-events:none;transform-origin:left top;transition:transform .18s var(--e1),color .18s var(--e1);}
.fg textarea+label{top:1.4rem;}
.fg label .opt{font-size:.82em;opacity:.6;}
.fg:focus-within label,.fg.filled label{transform:translateY(-.72rem) scale(.74);color:var(--sabbia-scuro);}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--sabbia);background:var(--bianco);box-shadow:0 0 0 3px rgba(176,140,62,.15);}
.fg-select select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2.6rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a6b25' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:1.05rem;}
.fg.invalid input,.fg.invalid select,.fg.invalid textarea{border-color:#c0563f;background:#fdf6f4;}
.fg.invalid input:focus,.fg.invalid select:focus,.fg.invalid textarea:focus{box-shadow:0 0 0 3px rgba(192,86,63,.14);}
.fg.valid input,.fg.valid select,.fg.valid textarea{border-color:#9bb48f;}
.fg-err{display:none;font-size:.78rem;color:#b0402e;margin-top:.4rem;padding-left:.15rem;}
.fg.invalid .fg-err{display:block;}
.fg-check{display:flex;align-items:flex-start;gap:.7rem;cursor:pointer;font-size:.9rem;color:var(--testo);line-height:1.55;margin:.3rem 0 1.5rem;}
.fg-check input{position:absolute;opacity:0;width:1px;height:1px;}
.fg-check-box{flex:0 0 auto;width:1.3rem;height:1.3rem;margin-top:.05rem;border:1.5px solid #c9c0ab;border-radius:5px;background:var(--carta);transition:background .18s var(--e1),border-color .18s var(--e1),box-shadow .18s var(--e1);position:relative;}
.fg-check input:checked+.fg-check-box{background:var(--sabbia-scuro);border-color:var(--sabbia-scuro);}
.fg-check input:checked+.fg-check-box::after{content:'';position:absolute;left:.42rem;top:.18rem;width:.32rem;height:.62rem;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);}
.fg-check input:focus-visible+.fg-check-box{box-shadow:0 0 0 3px rgba(176,140,62,.28);}
.fg-check a{color:var(--sabbia-scuro);text-decoration:underline;text-underline-offset:2px;}
.fg-check.invalid .fg-check-box{border-color:#c0563f;}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;}
.form-msg{margin-top:14px;padding:0;font-size:.95rem;font-weight:500;display:none;}
.form-msg.show{display:block;padding:12px 16px;border-radius:8px;}
.form-msg.success{background:#edf5ea;color:#2e6b3e;}
.form-msg.error{background:#f9ecea;color:#a63a2e;}

/* FOOTER */
.footer{background:var(--carta);color:var(--testo);padding:4.4rem 0 0;border-top:1px solid var(--linea);}
.footer-inner{padding-bottom:3rem;}
.footer-brand img{height:2.5rem;margin-bottom:1rem;}
.footer-word{font-family:var(--fs);font-weight:600;font-size:1.08rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);}
.footer-bottom{border-top:1px solid var(--linea);padding:22px 0;font-size:.84rem;color:var(--muted);line-height:1.7;}
.footer-bottom p{margin:0;}
.footer-bottom .footer-legal-links{margin-top:4px;}
.footer-bottom a{color:var(--muted);text-decoration:underline;text-underline-offset:3px;transition:color .25s;}
.footer-bottom a:hover{color:var(--ink);}

/* CALL FAB (mobile) */
.call-fab{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#c0392b;color:#f7f3e9;display:none;align-items:center;justify-content:center;z-index:900;box-shadow:0 10px 28px rgba(150,40,30,.42);}
.call-fab:hover{background:#a5322a;}
.call-fab svg{width:24px;height:24px;}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;background:rgba(18,14,9,.62);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:2000;display:none;align-items:center;justify-content:center;padding:clamp(1rem,4vw,3rem);opacity:0;transition:opacity .34s var(--e1);}
.lightbox.open{display:flex;}
.lightbox.visible{opacity:1;}
.lb-figure{margin:0;max-width:min(94vw,1080px);display:flex;flex-direction:column;align-items:center;gap:1.1rem;transform:scale(.94);opacity:.35;transition:transform .42s var(--e1),opacity .42s var(--e1);}
.lightbox.visible .lb-figure{transform:scale(1);opacity:1;}
.lb-figure img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:10px;background:#1a1610;box-shadow:0 24px 70px rgba(0,0,0,.55);transition:opacity .26s var(--e1);}
.lb-figure img.swapping{opacity:0;}
.lb-figure figcaption{color:#f7f3e9;font-size:1rem;text-align:center;max-width:56ch;opacity:.92;}
.lb-close,.lb-nav{position:fixed;display:flex;align-items:center;justify-content:center;color:#f7f3e9;background:rgba(247,243,233,.1);border:1px solid rgba(247,243,233,.24);border-radius:50%;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .22s var(--e1),border-color .22s var(--e1),transform .22s var(--e1);z-index:2;}
.lb-close svg,.lb-nav svg{width:46%;height:46%;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;}
.lb-close:hover,.lb-nav:hover{background:rgba(247,243,233,.22);border-color:rgba(247,243,233,.5);}
.lb-close{top:clamp(14px,2.2vw,26px);right:clamp(14px,2.2vw,26px);width:clamp(42px,4.6vw,52px);height:clamp(42px,4.6vw,52px);}
.lb-close:active{transform:scale(.9);}
.lb-nav{top:50%;transform:translateY(-50%);width:clamp(46px,5vw,60px);height:clamp(46px,5vw,60px);}
.lb-nav:active{transform:translateY(-50%) scale(.9);}
.lb-prev{left:clamp(12px,2.4vw,34px);}
.lb-next{right:clamp(12px,2.4vw,34px);}
.lb-counter{position:fixed;bottom:clamp(16px,2.4vw,28px);left:50%;transform:translateX(-50%);color:rgba(247,243,233,.7);font-size:.82rem;letter-spacing:.16em;font-weight:500;}
@media(max-width:600px){
  .lb-figure img{max-height:72vh;border-radius:8px;}
  .lb-figure figcaption{font-size:.9rem;}
  .lb-close{width:42px;height:42px;}
  .lb-nav{width:44px;height:44px;}
  .lb-prev{left:10px;}
  .lb-next{right:10px;}
}

/* REVEAL */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--e1),transform .8s var(--e1);}
[data-reveal].is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ===== RESPONSIVE ===== */
/* Desktop stretto: nav più compatta */
@media(max-width:1280px){
  .nav-logo span{font-size:1.12rem;letter-spacing:.1em;}
  .nav-links{gap:20px;}
  .nav-links a{font-size:.9rem;}
}
/* Tablet orizzontale e schermi stretti: menu a scomparsa */
@media(max-width:1120px){
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .nav-toggle{display:flex;}
  .nav-links{position:fixed;top:0;right:-100%;width:82%;max-width:360px;height:100vh;height:100dvh;background:var(--carta);border-left:1px solid var(--linea);flex-direction:column;align-items:flex-start;justify-content:center;padding:60px 40px;gap:24px;transition:right .5s var(--e1);box-shadow:-16px 0 44px rgba(38,34,27,.14);overflow-y:auto;}
  .nav-links.open{right:0;}
  .nav-links a{font-size:1.2rem;}
  .nav-links a.nav-home{display:block;}
}
/* Tablet verticale */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .about-media img{height:auto;}
  .gallery{grid-template-columns:repeat(2,1fr);}
}
/* Telefono orizzontale e phablet */
@media(max-width:768px){
  .hero-content{padding:132px 0 66px;}
  .row{grid-template-columns:1fr;}
  .call-fab{display:flex;}
}
/* Telefono verticale */
@media(max-width:560px){
  .svc-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:repeat(2,1fr);gap:10px;}
  .contact-form-wrap{padding:26px;}
  .container{width:88%;}
  .hero-content{padding:116px 0 56px;}
  .hero-title{font-size:2.6rem;}
  .hero-tag{font-size:1.42rem;}
  .hero-sub{font-size:1.12rem;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .nav-logo{gap:10px;}
  .nav-logo img{height:26px;}
  .nav-logo span{font-size:1.06rem;letter-spacing:.09em;}
  .nav.scrolled .nav-logo img{height:24px;}
  .nav.scrolled .nav-logo span{font-size:1rem;}
  .h2{font-size:1.75rem;}
  .sec-head{margin-bottom:38px;}
  .contact-list{grid-template-columns:1fr;gap:1.1rem;}
}
/* Telefono in orizzontale (schermo basso) */
@media(max-height:520px) and (orientation:landscape){
  .hero-content{padding:100px 0 48px;}
  .hero-title{font-size:clamp(2.1rem,5.4vw,2.9rem);margin-bottom:12px;}
  .hero-tag{margin-bottom:14px;}
  .hero-sub{margin-bottom:26px;}
}
@media(max-width:1120px) and (max-height:520px) and (orientation:landscape){
  .nav-links{justify-content:flex-start;padding:80px 40px 40px;gap:16px;}
  .nav-links a{font-size:1.05rem;}
}
/* Schermi molto stretti */
@media(max-width:380px){
  .nav-logo img{height:23px;}
  .nav-logo span{font-size:.95rem;letter-spacing:.07em;}
}