/* ═══════════════════════════════════════════
   FotoEdu Blog – wspólny CSS
   blog/blog-style.css
═══════════════════════════════════════════ */
:root{
  --cr:#faf7f2;--wm:#f5f0e8;--gd:#b8976a;--gl:#d4b896;--gd2:#8a6d44;
  --dk:#1e1e1e;--dk2:#2d2d2d;--gy:#6b6b6b;--ln:#e8e3da;--tx:#3a3a3a;
  --fs:'Cormorant Garamond',Georgia,serif;--fn:'Outfit',system-ui,sans-serif;
  --s1:0 2px 16px rgba(30,30,30,.07);--s2:0 8px 40px rgba(30,30,30,.12);
  --r:4px;--rl:12px;--tr:.35s cubic-bezier(.25,.46,.45,.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--fn);background:var(--cr);color:var(--tx);line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--gl);color:var(--dk)}
h1,h2,h3,h4,h5{font-family:var(--fs);color:var(--dk);font-weight:400;line-height:1.25}

/* NAV */
#nv{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.4rem 0;transition:background var(--tr),padding var(--tr),box-shadow var(--tr)}
#nv.on{background:rgba(250,247,242,.97);backdrop-filter:blur(12px);padding:.8rem 0;box-shadow:var(--s1)}
.nb{font-family:var(--fs);font-size:1.7rem;font-weight:500;letter-spacing:.04em;color:var(--dk)}
.nb span{color:var(--gd)}
.nl{font-family:var(--fn);font-size:.82rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--dk)!important;padding:.4rem .9rem!important;transition:color var(--tr)}
.nl:hover,.nl.ac{color:var(--gd)!important}
.nbt{background:var(--gd);color:#fff!important;border-radius:50px;padding:.5rem 1.4rem!important;font-size:.8rem!important;transition:background var(--tr)}
.nbt:hover{background:var(--gd2)}
.navbar-toggler{border:none;padding:0}.navbar-toggler:focus{box-shadow:none}
.hb{display:flex;flex-direction:column;gap:5px;width:26px}
.hb span{display:block;height:1.5px;background:var(--dk);border-radius:2px}
@media(max-width:991px){
  .navbar-collapse{background:rgba(250,247,242,.98);backdrop-filter:blur(14px);border-radius:var(--rl);padding:1rem 1.2rem;margin-top:.5rem;box-shadow:var(--s2);border:1px solid var(--ln)}
}

/* DIVIDER */
.dv{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--gd),transparent);margin:1.2rem auto}
.dv.l{margin-left:0}
.ey{font-family:var(--fn);font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gd)}

/* BUTTONS */
.bg{display:inline-flex;align-items:center;gap:.6rem;background:var(--gd);color:#fff;padding:.75rem 1.6rem;border-radius:50px;font-size:.83rem;font-weight:500;letter-spacing:.08em;transition:background var(--tr),transform var(--tr);border:none;cursor:pointer}
.bg:hover{background:var(--gd2);color:#fff;transform:translateY(-2px)}
.bo{display:inline-flex;align-items:center;gap:.6rem;background:transparent;color:var(--dk);padding:.75rem 1.6rem;border-radius:50px;font-size:.83rem;font-weight:500;letter-spacing:.08em;border:1.5px solid var(--ln);transition:all var(--tr)}
.bo:hover{border-color:var(--gd);color:var(--gd)}

/* ARTICLE CARD */
.a-card{background:#fff;border:1px solid var(--ln);border-radius:var(--rl);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr)}
.a-card:hover{transform:translateY(-6px);box-shadow:var(--s2);border-color:var(--gl)}
.a-card-img{aspect-ratio:16/9;overflow:hidden}
.a-card-img .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.a-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.a-card:hover .a-card-img img{transform:scale(1.05)}
.a-card-body{padding:1.8rem;flex:1;display:flex;flex-direction:column}
.a-card-cat{font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gd);margin-bottom:.7rem}
.a-card-title{font-family:var(--fs);font-size:1.35rem;color:var(--dk);line-height:1.25;margin-bottom:.8rem;font-weight:400}
.a-card-excerpt{font-size:.87rem;color:var(--gy);line-height:1.7;flex:1;margin-bottom:1.2rem}
.a-card-meta{display:flex;align-items:center;justify-content:space-between;font-size:.77rem;color:var(--gy);padding-top:1rem;border-top:1px solid var(--ln)}
.a-card-meta span{display:flex;align-items:center;gap:.4rem}
.a-read{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:500;color:var(--gd);margin-top:.5rem}
.a-read svg{transition:transform var(--tr)}
.a-card:hover .a-read svg{transform:translateX(4px)}

/* ARTICLE PAGE */
.art-hero{background:var(--wm);padding:8rem 0 4rem;position:relative;overflow:hidden}
.art-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 20% 50%,rgba(184,151,106,.07) 0%,transparent 70%);pointer-events:none}
.art-cat-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(184,151,106,.1);border:1px solid rgba(184,151,106,.25);border-radius:50px;padding:.35rem 1rem;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gd2);margin-bottom:1.4rem}
.art-title{font-family:var(--fs);font-size:clamp(2rem,4.5vw,3.5rem);font-weight:300;color:var(--dk);line-height:1.15;margin-bottom:1.2rem}
.art-meta{display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1.5rem;font-size:.8rem;color:var(--gy)}
.art-meta span{display:flex;align-items:center;gap:.4rem}
.art-meta svg{color:var(--gd)}

/* ARTICLE CONTENT */
.art-content{padding:3.5rem 0 5rem}
.prose{font-size:1rem;line-height:1.85;color:var(--tx)}
.prose p{margin-bottom:1.4rem}
.prose p:last-child{margin-bottom:0}
.prose h2{font-family:var(--fs);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:400;color:var(--dk);margin:2.8rem 0 1rem;padding-bottom:.6rem;border-bottom:1px solid var(--ln)}
.prose h3{font-family:var(--fs);font-size:1.35rem;font-weight:400;color:var(--dk);margin:2rem 0 .8rem}
.prose ul,.prose ol{margin:1rem 0 1.4rem 0;padding-left:0;list-style:none}
.prose ul li,.prose ol li{padding:.35rem 0 .35rem 1.6rem;position:relative;border-bottom:1px solid rgba(232,227,218,.5);font-size:.95rem;color:var(--tx);line-height:1.75}
.prose ul li:last-child,.prose ol li:last-child{border-bottom:none}
.prose ul li::before{content:'';position:absolute;left:0;top:.85rem;width:6px;height:6px;background:var(--gd);border-radius:50%}
.prose ol{counter-reset:ol-c}
.prose ol li::before{content:counter(ol-c);counter-increment:ol-c;position:absolute;left:0;top:.3rem;font-family:var(--fs);font-size:.9rem;color:var(--gd);font-weight:500}
.prose strong{font-weight:600;color:var(--dk)}
.prose em{font-style:italic}
.prose blockquote{border-left:3px solid var(--gd);padding:1rem 1.5rem;margin:1.8rem 0;background:rgba(184,151,106,.05);border-radius:0 var(--rl) var(--rl) 0}
.prose blockquote p{font-family:var(--fs);font-size:1.15rem;color:var(--dk);font-style:italic;margin:0}
.prose .highlight-box{background:rgba(184,151,106,.07);border:1px solid rgba(184,151,106,.2);border-left:3px solid var(--gd);border-radius:0 var(--rl) var(--rl) 0;padding:1.3rem 1.6rem;margin:1.8rem 0}
.prose .highlight-box strong{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gd);margin-bottom:.5rem;font-family:var(--fn)}
.prose .highlight-box p{font-size:.9rem;margin:0;color:var(--tx)}
.prose .img-wrap{margin:2rem 0;border-radius:var(--rl);overflow:hidden;box-shadow:var(--s2)}
.prose .img-wrap .ph{width:100%;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}
.prose .img-caption{font-size:.78rem;color:var(--gy);text-align:center;margin-top:.6rem;font-style:italic}
.prose a{color:var(--gd);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--gd2)}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.88rem}
.prose table th{background:rgba(184,151,106,.08);padding:.8rem 1rem;text-align:left;font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gd);border-bottom:2px solid var(--gl)}
.prose table td{padding:.75rem 1rem;border-bottom:1px solid var(--ln);color:var(--tx);vertical-align:top;line-height:1.6}
.prose table tr:last-child td{border-bottom:none}
.prose table tr:hover td{background:rgba(250,247,242,.8)}

/* TOC SIDEBAR */
.toc-art{background:#fff;border:1px solid var(--ln);border-radius:var(--rl);padding:1.6rem;position:sticky;top:90px}
.toc-art-title{font-family:var(--fs);font-size:1.1rem;color:var(--dk);margin-bottom:1rem;padding-bottom:.7rem;border-bottom:1px solid var(--ln)}
.toc-art ol{list-style:none;counter-reset:tc}
.toc-art li{margin-bottom:.3rem;counter-increment:tc}
.toc-art a{font-size:.83rem;color:var(--gy);display:flex;align-items:flex-start;gap:.5rem;padding:.25rem 0;transition:color var(--tr)}
.toc-art a::before{content:counter(tc);font-family:var(--fs);font-size:.8rem;color:var(--gl);min-width:1.1rem;flex-shrink:0;margin-top:.05rem}
.toc-art a:hover,.toc-art a.ac{color:var(--gd)}
.toc-art a.ac{font-weight:500}

/* AUTHOR BOX */
.author-box{background:#fff;border:1px solid var(--ln);border-radius:var(--rl);padding:1.8rem;display:flex;align-items:flex-start;gap:1.4rem;margin-top:3rem}
.author-av{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--gl),var(--gd));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--fs);font-size:1.6rem;flex-shrink:0}
.author-name{font-family:var(--fs);font-size:1.2rem;color:var(--dk);margin-bottom:.25rem}
.author-role{font-size:.78rem;color:var(--gd);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.6rem}
.author-bio{font-size:.87rem;color:var(--gy);line-height:1.65}

/* CTA BOX */
.cta-box{background:var(--dk2);border-radius:var(--rl);padding:2.5rem;text-align:center;margin-top:3rem;color:#fff}
.cta-box h3{font-family:var(--fs);font-size:1.8rem;font-weight:300;color:#fff;margin-bottom:.7rem}
.cta-box p{font-size:.9rem;color:rgba(255,255,255,.6);margin-bottom:1.5rem}
.cta-box .bg{background:var(--gd)}
.cta-box .bg:hover{background:var(--gl)}

/* RELATED POSTS */
.related{padding:4rem 0;background:var(--wm)}
.related-title{font-family:var(--fs);font-size:clamp(1.5rem,3vw,2rem);font-weight:300;color:var(--dk);margin-bottom:.5rem}

/* BREADCRUMB */
.bc-nav{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;font-size:.78rem;color:var(--gy);margin-bottom:1.5rem}
.bc-nav a{color:var(--gy);transition:color var(--tr)}
.bc-nav a:hover{color:var(--gd)}
.bc-nav .sep{color:var(--ln)}
.bc-nav .cur{color:var(--gd)}

/* SCROLL TOP */
#st{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--gd);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all var(--tr);border:none;z-index:999;box-shadow:0 4px 16px rgba(184,151,106,.4)}
#st.vs{opacity:1;visibility:visible}
#st:hover{background:var(--gd2);transform:translateY(-3px)}

/* PROGRESS BAR */
#prog{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--gd),var(--gl));width:0;z-index:2000;transition:width .1s linear}

/* FOOTER */
footer{background:var(--dk2);color:rgba(255,255,255,.65);padding:3.5rem 0 2rem}
.fb{font-family:var(--fs);font-size:1.8rem;color:#fff;font-weight:400}
.fb span{color:var(--gd)}
.fh{font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--gl);margin-bottom:1rem}
.fls{list-style:none}
.fls li{margin-bottom:.5rem}
.fls a{font-size:.86rem;color:rgba(255,255,255,.55);transition:color var(--tr)}
.fls a:hover{color:var(--gl)}
.fbt{border-top:1px solid rgba(255,255,255,.08);margin-top:2.5rem;padding-top:1.5rem;font-size:.78rem;color:rgba(255,255,255,.3)}

/* RESPONSIVE */
@media(max-width:991px){.toc-art{position:static;margin-bottom:2rem}}
@media(max-width:767px){.art-hero{padding:6rem 0 3rem}.art-content{padding:2.5rem 0 4rem}.prose h2{font-size:1.5rem}.author-box{flex-direction:column;gap:1rem}}