/* =========================================================
   Pan Szpachelka — paleta z logo
   Pomarańcz #FDAC0F   Grafit #2B3138   Biel #FFFFFF
   ========================================================= */

:root {
    --accent: #FDAC0F;        /* główny pomarańcz z logo */
    --accent-hover: #E89A00;
    --accent-text: #A56600;   /* ciemniejszy wariant — czytelny na białym */
    --accent-tint: #FFF4DD;
    --graphite: #2B3138;
    --graphite-soft: #5A6470;
    --line: #E6E5E2;
    --bg-soft: #F7F6F4;
}

html { scroll-behavior: smooth; }

body {
    background-color: #FFFFFF;
    color: var(--graphite);
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

/* --- kolory marki --- */
.text-accent     { color: var(--accent-text); }
.text-accent-lt  { color: var(--accent-hover); }
.text-accent-dk  { color: var(--accent); }   /* pomarańcz na grafitowym tle */
.text-graphite   { color: var(--graphite); }
.text-muted      { color: var(--graphite-soft); }
.bg-accent       { background-color: var(--accent); }
.bg-graphite     { background-color: var(--graphite); }
.bg-soft         { background-color: var(--bg-soft); }
.bg-tint         { background-color: var(--accent-tint); }
.border-accent   { border-color: var(--accent); }
.border-line     { border-color: var(--line); }
.hover-accent:hover { color: var(--accent-text); }

/* --- przyciski --- */
.btn-accent {
    background-color: var(--accent);
    color: var(--graphite);
    transition: background-color .25s ease, transform .25s ease, box-shadow .25s ease;
    box-shadow: 0 6px 18px rgba(253, 172, 15, .28);
}
.btn-accent:hover {
    background-color: var(--accent-hover);
    color: var(--graphite);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(253, 172, 15, .38);
}

.btn-outline {
    border: 2px solid var(--graphite);
    color: var(--graphite);
    transition: all .25s ease;
}
.btn-outline:hover {
    background-color: var(--graphite);
    color: #fff;
    transform: translateY(-2px);
}

/* --- nagłówki sekcji --- */
.eyebrow {
    color: var(--accent-text);
    text-transform: uppercase;
    letter-spacing: .18em;
    font-weight: 600;
    font-size: .8rem;
}

.rule {
    width: 72px; height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

/* --- karty usług --- */
.service-card {
    background-color: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 14px 34px rgba(43, 49, 56, .10);
}

.service-icon-wrapper {
    width: 62px; height: 62px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 16px;
    background-color: var(--accent-tint);
    color: var(--accent-text);
    font-size: 24px;
    margin-bottom: 20px;
    transition: background-color .3s ease, color .3s ease;
}
.service-card:hover .service-icon-wrapper {
    background-color: var(--accent);
    color: var(--graphite);
}

/* --- navbar --- */
#navbar { background-color: rgba(255,255,255,.92); backdrop-filter: blur(10px); }
.nav-scrolled {
    background-color: rgba(255,255,255,.97);
    box-shadow: 0 2px 20px rgba(43, 49, 56, .08);
    border-bottom: 1px solid var(--line);
}

/* --- kontakt --- */
.contact-item { display: flex; align-items: center; margin-bottom: 15px; font-size: 1.1rem; }
.contact-icon {
    width: 46px; height: 46px;
    background-color: var(--accent);
    color: var(--graphite);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-right: 16px;
    font-size: 18px;
    flex-shrink: 0;
    transition: transform .25s ease;
}

/* --- wizytówka (ciemny akcent) --- */
.card-dark {
    background-color: var(--graphite);
    border-radius: 14px;
    position: relative;
    overflow: hidden;
}
.card-dark::before {
    content: ""; position: absolute; left: 0; top: 0;
    width: 6px; height: 100%; background: var(--accent);
}

/* =========================================================
   Galeria realizacji
   ========================================================= */
.filter-btn {
    padding: .55rem 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--graphite-soft);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
}
.filter-btn:hover { border-color: var(--accent); color: var(--graphite); }
.filter-btn.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--graphite);
}

.gallery-item {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: 14px;
    overflow: hidden;
    cursor: zoom-in;
    background: var(--bg-soft);
    aspect-ratio: 4 / 3;
    transition: transform .3s ease, box-shadow .3s ease;
}
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(43,49,56,.16); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.gallery-caption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 2.4rem .95rem .8rem;
    text-align: left;
    font-size: .8rem;
    font-weight: 600;
    line-height: 1.35;
    color: #fff;
    background: linear-gradient(to top, rgba(20,23,26,.88), rgba(20,23,26,0));
}
.gallery-item.is-hidden { display: none; }

/* --- lightbox --- */
.lightbox {
    position: fixed; inset: 0; z-index: 100;
    display: flex; align-items: center; justify-content: center;
    background: rgba(20, 23, 26, .94);
    padding: 1.5rem;
}
.lightbox[hidden] { display: none; }
.lb-figure { margin: 0; max-width: 92vw; max-height: 88vh; text-align: center; }
.lb-figure img {
    max-width: 92vw; max-height: 78vh;
    object-fit: contain;
    border-radius: 10px;
    display: block; margin: 0 auto;
}
.lb-figure figcaption {
    color: #fff; font-size: .9rem; font-weight: 600;
    margin-top: 1rem;
}
.lb-close, .lb-nav {
    position: absolute;
    background: rgba(255,255,255,.10);
    border: 0; color: #fff; cursor: pointer;
    border-radius: 999px;
    transition: background .2s ease;
    line-height: 1;
}
.lb-close:hover, .lb-nav:hover { background: var(--accent); color: var(--graphite); }
.lb-close { top: 1rem; right: 1.25rem; width: 46px; height: 46px; font-size: 2rem; }
.lb-nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 1.4rem; }
.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }
@media (max-width: 640px) {
    .lb-nav { width: 44px; height: 44px; }
    .lb-prev { left: .4rem; } .lb-next { right: .4rem; }
}
body.lb-open { overflow: hidden; }