/* ═══════════════════════════════════════════════
   Trek Viagens — Blog Styles
   100% faithful to blog.html
   ═══════════════════════════════════════════════ */

/* ── BLOG BODY ── */
body.blog,body.archive,body.search,body.category,body.tag{background:var(--color-bg)}

/* ── BLOG HERO ── */
.blog-hero{position:relative;min-height:55vh;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;background:var(--color-darker-bg);padding:0 60px 80px}
.blog-hero-bg{position:absolute;inset:0;z-index:0}
.blog-hero-bg img,.blog-hero-bg video{width:100%;height:100%;object-fit:cover;opacity:.25}
.blog-hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(13,16,16,.3) 0%,rgba(13,16,16,.85) 70%,var(--color-darker-bg) 100%)}
.blog-hero-grid{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(239,108,0,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(239,108,0,.02) 1px,transparent 1px);background-size:80px 80px}
.blog-hero-content{position:relative;z-index:10;text-align:center;max-width:800px}
.blog-hero-breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:24px}
.blog-hero-breadcrumb a{color:rgba(255,255,255,.5)}
.blog-hero-breadcrumb a:hover{color:var(--trek-orange)}
.blog-hero-breadcrumb .sep{color:var(--trek-orange);font-size:10px}
.blog-hero-title{font-family:var(--font-display);font-size:clamp(2.8rem,5.5vw,4.5rem);font-weight:300;line-height:1.08;color:#fff;margin-bottom:20px}
.blog-hero-title em{font-style:italic;color:var(--trek-orange)}
.blog-hero-desc{font-size:1.1rem;font-weight:300;color:rgba(255,255,255,.45);max-width:550px;margin:0 auto;line-height:1.8}

/* ── FEATURED POST ── */
.blog-featured{position:relative;max-width:1200px;margin:-60px auto 0;padding:0 60px;z-index:20}
.featured-card{display:grid;grid-template-columns:1.2fr 1fr;border-radius:var(--radius-xl);overflow:hidden;background:var(--color-white);border:1px solid var(--color-bd);box-shadow:0 30px 80px rgba(0,0,0,.08);transition:.5s var(--ease-out-expo);cursor:pointer}
.featured-card:hover{transform:translateY(-8px);box-shadow:0 40px 100px rgba(0,0,0,.14)}
.featured-img{position:relative;overflow:hidden;min-height:380px}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out-expo)}
.featured-card:hover .featured-img img{transform:scale(1.08)}
.featured-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(239,108,0,.15) 0%,transparent 60%)}
.featured-badge{position:absolute;top:24px;left:24px;z-index:2;display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--trek-orange);color:#fff;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;border-radius:var(--radius-full)}
.featured-body{padding:50px 48px;display:flex;flex-direction:column;justify-content:center}
.featured-cat{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--trek-orange);margin-bottom:16px}
.featured-body h2{font-family:var(--font-display);font-size:clamp(1.6rem,2.5vw,2.2rem);font-weight:300;line-height:1.25;margin-bottom:18px;transition:color .3s}
.featured-card:hover .featured-body h2{color:var(--trek-orange)}
.featured-excerpt{font-size:.95rem;color:var(--color-text-light);line-height:1.8;margin-bottom:28px}
.featured-meta{display:flex;align-items:center;gap:14px;font-size:.82rem;color:var(--color-text-light)}
.featured-meta img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--color-bd)}
.featured-meta strong{color:var(--color-text-dark);font-weight:600}
.featured-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--color-bd)}
.featured-readmore{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:24px;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--trek-orange);transition:.3s}
.featured-readmore:hover{gap:14px}
.featured-readmore svg{transition:.3s}

/* ── FILTER BAR ── */
.blog-filters{max-width:1200px;margin:60px auto 0;padding:0 60px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tab{padding:10px 22px;border-radius:var(--radius-full);font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--color-text-light);border:1px solid var(--color-bd);background:transparent;cursor:pointer;transition:.35s var(--ease-out-expo);display:inline-block;text-decoration:none}
.filter-tab:hover{border-color:var(--trek-orange);color:var(--trek-orange)}
.filter-tab.active{background:var(--trek-orange);border-color:var(--trek-orange);color:#fff;box-shadow:0 4px 20px var(--trek-orange-glow)}
.filter-search{position:relative}
.filter-search form{position:relative;display:flex;align-items:center}
.filter-search input{padding:12px 20px 12px 44px;font-family:var(--font-body);font-size:14px;border:1px solid var(--color-bd);border-radius:var(--radius-full);background:var(--color-white);color:var(--color-text-dark);outline:none;width:260px;transition:.35s var(--ease-out-expo)}
.filter-search input:focus{border-color:var(--trek-orange);box-shadow:0 0 0 3px rgba(239,108,0,.1)}
.filter-search input::placeholder{color:var(--color-text-light)}
.filter-search i,.filter-search button[type="submit"]{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--color-text-light);font-size:14px;pointer-events:none;background:none;border:none;padding:0;cursor:pointer}
.filter-search button[type="submit"]{pointer-events:auto}
.filter-search.is-focused{transform:scale(1.02)}
.filter-search-submit{position:absolute;opacity:0;pointer-events:none}
.filter-search-submit:focus{opacity:1;pointer-events:auto}

/* ── BLOG GRID ── */
.blog-section{max-width:1200px;margin:50px auto 0;padding:0 60px 120px}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:30px}
.b-card{display:block;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-white);border:1px solid var(--color-bd);transition:.5s var(--ease-out-expo);cursor:pointer;position:relative}
.b-card:hover{transform:translateY(-10px);box-shadow:0 24px 60px rgba(0,0,0,.1)}
.b-card-img{height:240px;overflow:hidden;position:relative}
.b-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out-expo)}
.b-card:hover .b-card-img img{transform:scale(1.1)}
.b-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.06) 100%)}
.b-card-cat{position:absolute;top:16px;left:16px;z-index:2;padding:5px 14px;background:var(--color-white);border-radius:var(--radius-full);font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--trek-orange);box-shadow:0 4px 16px rgba(0,0,0,.1)}
.b-card-body{padding:28px 28px 24px}
.b-card-date{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--color-text-light);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.b-card-date i{font-size:10px;color:var(--trek-orange)}
.b-card-body h3{font-family:var(--font-display);font-size:1.3rem;font-weight:400;line-height:1.35;margin-bottom:12px;transition:color .3s}
.b-card:hover .b-card-body h3{color:var(--trek-orange)}
.b-card-body p{font-size:.88rem;color:var(--color-text-light);line-height:1.75;margin-bottom:20px}
.b-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--color-bd)}
.b-card-author{display:flex;align-items:center;gap:10px;font-size:.82rem;color:var(--color-text-light)}
.b-card-author-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--trek-orange),var(--trek-orange-light));display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}
.b-card-read{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--trek-orange);display:flex;align-items:center;gap:6px;transition:.3s}
.b-card-read:hover{gap:10px}

/* ── PAGINATION ── */
.blog-pagination,.trek-pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:60px}
.pg-btn,.trek-pagination .page-numbers{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;border:1px solid var(--color-bd);background:var(--color-white);color:var(--color-text-dark);cursor:pointer;transition:.35s var(--ease-out-expo)}
.pg-btn:hover,.trek-pagination .page-numbers:hover{border-color:var(--trek-orange);color:var(--trek-orange)}
.pg-btn.active,.trek-pagination .page-numbers.current{background:var(--trek-orange);border-color:var(--trek-orange);color:#fff;box-shadow:0 4px 20px var(--trek-orange-glow)}
.pg-btn.arrow{font-size:16px}
.pg-btn.arrow:hover,.trek-pagination .prev:hover,.trek-pagination .next:hover{background:var(--trek-orange);border-color:var(--trek-orange);color:#fff}

/* ── NEWSLETTER CTA ── */
.blog-newsletter{background:var(--color-darker-bg);padding:120px 60px;position:relative;overflow:hidden;text-align:center}
.blog-newsletter::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,var(--color-darker-bg) 0%,rgba(28,33,43,.85) 40%,rgba(28,33,43,.85) 60%,var(--color-darker-bg) 100%);z-index:0}
.nl-inner{position:relative;z-index:2;max-width:600px;margin:0 auto}
.nl-icon{width:72px;height:72px;border-radius:50%;background:rgba(239,108,0,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 28px;font-size:28px;color:var(--trek-orange);animation:nlPulse 3s ease-in-out infinite}
@keyframes nlPulse{0%,100%{box-shadow:0 0 0 0 rgba(239,108,0,.15)}50%{box-shadow:0 0 0 16px transparent}}
.nl-title{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:300;color:#fff;margin-bottom:14px}
.nl-title em{font-style:italic;color:var(--trek-orange)}
.nl-desc{font-size:1rem;color:rgba(255,255,255,.4);line-height:1.8;margin-bottom:36px}
.nl-form{display:flex;gap:12px;max-width:480px;margin:0 auto}
.nl-input{flex:1;padding:16px 22px;font-family:var(--font-body);font-size:15px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-full);color:#fff;outline:none;transition:.3s}
.nl-input:focus{border-color:var(--trek-orange);box-shadow:0 0 0 3px rgba(239,108,0,.15)}
.nl-input::placeholder{color:rgba(255,255,255,.25)}
.nl-btn{display:inline-flex;align-items:center;gap:8px;padding:16px 36px;font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;background:linear-gradient(135deg,var(--trek-orange),var(--trek-orange-light));color:#fff;border:none;border-radius:var(--radius-full);cursor:pointer;position:relative;overflow:hidden;transition:.4s var(--ease-out-expo);white-space:nowrap}
.nl-btn:hover{transform:translateY(-3px);box-shadow:0 8px 40px var(--trek-orange-glow)}
.nl-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--trek-orange-light),var(--trek-orange));opacity:0;transition:opacity .5s}
.nl-btn:hover::before{opacity:1}
.nl-btn span{position:relative;z-index:1}
.nl-bg-layer{position:absolute;inset:0;z-index:0;background-position:center;background-size:cover;background-repeat:no-repeat;opacity:.08}

/* ── BLOG EMPTY STATE ── */
.blog-empty{text-align:center;padding:80px 20px}
.blog-empty-icon{font-size:48px;color:var(--trek-orange);margin-bottom:20px;display:block}
.blog-empty h3{font-family:var(--font-display);font-size:1.6rem;font-weight:400;margin-bottom:12px}
.blog-empty p{color:var(--color-text-light);font-size:1rem}

/* ── FOCUS STATES ── */
.filter-tab:focus-visible{outline:2px solid var(--trek-orange);outline-offset:3px}
.nl-input:focus-visible{outline:none}
.nl-btn:focus-visible,.pg-btn:focus-visible{outline:2px solid var(--trek-orange);outline-offset:3px}
.filter-search input:focus-visible{outline:none}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
.blog-hero{padding:0 30px 60px}
.blog-featured{padding:0 30px}
.blog-filters{padding:0 30px}
.blog-section{padding:0 30px 80px}
.featured-card{grid-template-columns:1fr}
.featured-img{min-height:280px}
}
@media(max-width:768px){
.blog-hero{min-height:45vh;padding:0 20px 60px}
.blog-hero-title{font-size:2.2rem}
.blog-featured{padding:0 20px}
.blog-filters{padding:0 20px;flex-direction:column;align-items:stretch}
.filter-search input{width:100%}
.blog-section{padding:0 20px 60px}
.blog-grid{grid-template-columns:1fr}
.blog-newsletter{padding:80px 20px}
.nl-form{flex-direction:column}
}
@media(max-width:480px){
.blog-hero{min-height:40vh;padding:0 16px 40px}
.blog-hero-title{font-size:1.8rem}
.blog-featured{padding:0 16px}
.featured-body{padding:28px 20px}
.blog-filters{padding:0 16px;gap:12px}
.blog-section{padding:0 16px 40px}
.b-card-body{padding:20px 18px 18px}
.blog-newsletter{padding:60px 16px}
}