/* =========================================================
   Πύρρος Μπέλλος Παρκέ — style.css
   Χρώματα / γραμματοσειρές αλλάζουν μόνο εδώ (:root)
   ========================================================= */
:root{
  --bg:#f5f2ee;
  --bg-alt:#ebe5dd;
  --ink:#1f1813;
  --ink-soft:#5b5048;
  --brown:#4a3726;
  --brown-dark:#33261a;
  --oak:#b88a5a;
  --line:#d9d0c5;
  --white:#fff;
  --radius:4px;
  --maxw:1180px;
  --serif:"GFS Didot","Didot","Bodoni 72",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
figure{margin:0}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0 0 .5em;letter-spacing:.01em}
p{margin:0 0 1em}
.container{width:min(100% - 40px,var(--maxw));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--brown);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:10px;top:10px}
:focus-visible{outline:2px solid var(--oak);outline-offset:3px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:rgba(245,242,238,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(31,24,19,.05)}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:46px;height:46px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px var(--line)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--serif);font-size:1.35rem;letter-spacing:.06em}
.brand-tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:10px}
.nav a{display:inline-block;padding:11px 20px;font-size:.82rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--ink);border:1px solid transparent;border-radius:var(--radius);transition:background .25s,color .25s,border-color .25s}
.nav a:hover{border-color:var(--brown)}
.nav a[aria-current="page"]{background:var(--brown);color:#fff}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:transform .3s,opacity .3s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Κουμπιά ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:var(--brown);color:#fff;border:1px solid var(--brown);border-radius:var(--radius);font:500 .85rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .25s,transform .25s var(--ease)}
.btn:hover{background:var(--brown-dark);transform:translateY(-2px)}
.btn[disabled]{opacity:.6;pointer-events:none}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--outline{background:transparent;color:var(--brown)}
.btn--outline:hover{background:var(--brown);color:#fff}

/* ---------- Hero αρχικής ---------- */
.hero{position:relative;min-height:min(88vh,760px);display:grid;place-items:center;overflow:hidden;color:#fff;text-align:center;isolation:isolate}
.hero__media{position:absolute;inset:-6% 0;z-index:-2;will-change:transform}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.8s ease}
.hero__slide.is-active{opacity:1;animation:kenburns 14s ease-out forwards}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,14,9,.35) 0%,rgba(20,14,9,.55) 100%)}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.14)}}
.hero__content{padding:80px 20px;max-width:760px}
.hero__logo{width:110px;height:110px;margin:0 auto 26px;border-radius:50%;object-fit:cover;box-shadow:0 10px 30px rgba(0,0,0,.35);border:3px solid rgba(255,255,255,.85)}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:.06em;margin-bottom:.3em}
.hero p{font-size:clamp(1rem,1.6vw,1.15rem);opacity:.92;max-width:560px;margin:0 auto 34px}
.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:26px;left:50%;width:22px;height:36px;margin-left:-11px;border:2px solid rgba(255,255,255,.7);border-radius:12px}
.hero__scroll::before{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:scrolldot 1.8s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* Μικρό hero (Έργα / Επικοινωνία) */
.page-hero{position:relative;padding:120px 0 80px;color:#fff;overflow:hidden;isolation:isolate}
.page-hero__bg{position:absolute;inset:-10% 0;z-index:-2;background-size:cover;background-position:center;animation:kenburns 18s ease-out forwards;will-change:transform}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(20,14,9,.75),rgba(20,14,9,.35))}
.page-hero h1{font-size:clamp(2.4rem,5vw,3.8rem)}
.page-hero p{max-width:560px;opacity:.9;margin:0}

/* ---------- Ενότητες ---------- */
.section{padding:clamp(70px,10vw,120px) 0}
.section--alt{background:var(--bg-alt)}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--oak);margin-bottom:16px}
.section-title{font-size:clamp(2rem,4vw,3rem)}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:46px;flex-wrap:wrap}
.section-head .section-title{margin:0}

.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.about__text{color:var(--ink-soft);font-size:1.02rem}
.stats{margin-top:40px;padding-top:30px;border-top:1px solid var(--line)}
.stat__label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
.stat__num{font-family:var(--serif);font-size:2.6rem;line-height:1;color:var(--brown)}

/* ---------- Slideshow «Η δουλειά μας» ---------- */
.slider{position:relative;max-width:900px;margin-inline:auto;user-select:none}
.slider__viewport{position:relative;aspect-ratio:4/3;max-height:78vh;overflow:hidden;border-radius:var(--radius);background:#2a211a;box-shadow:0 30px 60px -30px rgba(31,24,19,.45)}
.slider__slide{position:absolute;inset:0;opacity:0;background:#2a211a;transition:opacity .9s ease;cursor:zoom-in}
.slider__slide.is-active{opacity:1;z-index:1}
.slider__slide img{transform:scale(1.06);transition:transform 6s ease-out}
.slider__slide.is-active img{transform:scale(1)}
/* όλη η φωτογραφία φαίνεται, με θολό φόντο της ίδιας */
.slider__bg{position:absolute;inset:-40px;width:calc(100% + 80px);height:calc(100% + 80px);object-fit:cover;filter:blur(30px) brightness(.5)}
.slider__img{position:relative;width:100%;height:100%;object-fit:contain}
.slider__caption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:40px 26px 20px;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff;font-size:.95rem;pointer-events:none}
.slider__btn{position:absolute;top:50%;z-index:3;width:50px;height:50px;margin-top:-25px;display:grid;place-items:center;border:0;border-radius:50%;background:rgba(245,242,238,.9);color:var(--ink);cursor:pointer;transition:background .25s,transform .25s}
.slider__btn:hover{background:#fff;transform:scale(1.07)}
.slider__btn--prev{left:16px}
.slider__btn--next{right:16px}
.slider__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px}
.slider__count{font-size:.85rem;letter-spacing:.1em;color:var(--ink-soft);min-width:60px}
.slider__progress{flex:1;height:2px;background:var(--line);position:relative;overflow:hidden}
.slider__progress i{position:absolute;inset:0;background:var(--brown);transform-origin:left;transform:scaleX(0)}
.slider__pause{background:none;border:1px solid var(--line);border-radius:50%;width:38px;height:38px;cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.slider__pause:hover{border-color:var(--brown)}

/* ---------- Τι κάνουμε ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service{background:var(--bg);padding:40px 32px;border:1px solid var(--line);border-radius:var(--radius);transition:transform .4s var(--ease),box-shadow .4s}
.service:hover{transform:translateY(-6px);box-shadow:0 20px 40px -24px rgba(31,24,19,.35)}
.service__icon{width:46px;height:46px;color:var(--oak);margin-bottom:22px}
.service h3{font-size:1.5rem}
.service p{color:var(--ink-soft);margin:0;font-size:.97rem}

/* ---------- Λωρίδα που κυλάει ---------- */
.strip{overflow:hidden;background:var(--ink)}
.strip__track{display:flex;width:max-content;animation:marquee 60s linear infinite}
.strip:hover .strip__track{animation-play-state:paused}
.strip__item{width:clamp(220px,22vw,320px);aspect-ratio:1;flex:none;overflow:hidden;cursor:zoom-in}
.strip__item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s;filter:saturate(.92)}
.strip__item:hover img{transform:scale(1.08);filter:saturate(1.1)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- CTA ---------- */
.cta{background:var(--brown);color:#fff;text-align:center}
.cta h2{font-size:clamp(2rem,4vw,3rem)}
.cta p{opacity:.85;max-width:560px;margin:0 auto 30px}
.cta .btn{background:#fff;color:var(--brown);border-color:#fff}
.cta .btn:hover{background:var(--bg)}
.cta .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.cta .btn--ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- Έργα ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:38px}
.filter{padding:10px 20px;border:1px solid var(--line);background:transparent;border-radius:40px;font:500 .82rem var(--sans);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;color:var(--ink);transition:all .25s}
.filter:hover{border-color:var(--brown)}
.filter.is-active{background:var(--brown);border-color:var(--brown);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tile{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:1;cursor:zoom-in;background:var(--bg-alt);transition:opacity .4s,transform .4s var(--ease)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.tile:hover img{transform:scale(1.07)}
.tile__label{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;opacity:0;transform:translateY(10px);transition:opacity .35s,transform .35s}
.tile__label strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.2rem}
.tile:hover .tile__label,.tile:focus-visible .tile__label{opacity:1;transform:none}
.tile.is-hidden,.tile.is-more{display:none}
.more-wrap{text-align:center;margin-top:36px}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:500;background:rgba(15,11,8,.95);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__img{max-width:92vw;max-height:84vh;object-fit:contain;border-radius:2px;transform:scale(.97);transition:transform .35s var(--ease)}
.lightbox.is-open .lightbox__img{transform:none}
.lightbox__cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#ddd;font-size:.9rem}
.lightbox__btn{position:absolute;background:none;border:0;color:#fff;cursor:pointer;padding:16px;opacity:.75;transition:opacity .2s}
.lightbox__btn:hover{opacity:1}
.lightbox__close{top:12px;right:12px}
.lightbox__prev{left:8px;top:50%;transform:translateY(-50%)}
.lightbox__next{right:8px;top:50%;transform:translateY(-50%)}

/* ---------- Επικοινωνία ---------- */
.contact{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(30px,6vw,80px);align-items:start}
.contact-info{display:grid;gap:26px}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item svg{flex:none;width:22px;height:22px;color:var(--oak);margin-top:3px}
.info-item h3{font-family:var(--sans);font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 4px}
.info-item p,.info-item a{margin:0;font-size:1.05rem;text-decoration:none}
.info-item a:hover{color:var(--brown);text-decoration:underline}

.form{background:var(--white);padding:clamp(26px,4vw,46px);border-radius:var(--radius);border:1px solid var(--line)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px}
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.06em;margin-bottom:8px}
.field label small{font-weight:400;color:var(--ink-soft);letter-spacing:0}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;font:400 1rem var(--sans);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s,background .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brown);background:#fff;box-shadow:0 0 0 3px rgba(74,55,38,.12)}
.field textarea{min-height:150px;resize:vertical}
.field.has-error input,.field.has-error textarea{border-color:#b3402e}
.field__error{display:none;color:#b3402e;font-size:.8rem;margin-top:6px}
.field.has-error .field__error{display:block}
.hp{position:absolute;left:-9999px}
.form__consent{font-size:.8rem;color:var(--ink-soft);margin:4px 0 22px}
.form__status{margin-top:18px;padding:14px 16px;border-radius:var(--radius);font-size:.95rem;display:none}
.form__status.is-ok{display:block;background:#e9f1e6;color:#2f5a26}
.form__status.is-err{display:block;background:#f6e5e1;color:#8a2e1f}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#cfc6bc;padding:70px 0 30px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.site-footer h3{font-family:var(--sans);font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.site-footer p{margin:0 0 6px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.footer-brand img{width:54px;height:54px;border-radius:50%}
.footer-brand span{font-family:var(--serif);font-size:1.5rem;color:#fff;letter-spacing:.05em}
.footer-bottom{margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.82rem;color:#8f857b}

/* Κουμπί κλήσης (μόνο κινητό) */
.call-fab{position:fixed;right:18px;bottom:18px;z-index:200;width:58px;height:58px;border-radius:50%;background:var(--brown);color:#fff;display:none;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.call-fab svg{width:24px;height:24px}

/* ---------- Εμφάνιση στο scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.12s}
.reveal-delay-2{transition-delay:.24s}

/* ---------- Tablet ---------- */
@media (max-width:960px){
  .about,.contact{grid-template-columns:1fr}
  .services{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}

/* ---------- Κινητό ---------- */
@media (max-width:760px){
  :root{--header-h:66px}
  .brand-tag{display:none}
  .nav-toggle{display:block;position:relative;z-index:120}
  .nav{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:110}
  .nav-open .nav{opacity:1;visibility:visible}
  .nav ul{flex-direction:column;align-items:center;gap:18px}
  .nav a{font-size:1.05rem;padding:14px 34px}
  .hero{min-height:82vh}
  .services{grid-template-columns:1fr}
  .stat__num{font-size:2rem}
  .slider__viewport{aspect-ratio:3/4}
  .slider__btn{width:40px;height:40px;margin-top:-20px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:6px}
  .tile__label{opacity:1;transform:none;padding:30px 12px 10px}
  .tile__label strong{font-size:1rem}
  .form__row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .call-fab{display:grid}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}