/*
Theme Name: Por Trás da Música
Theme URI: https://portrasdamusica.com.br
Author: Estúdio de Desenvolvimento
Author URI: https://portrasdamusica.com.br
Description: Portal editorial de nostalgia musical dedicado às músicas, bandas, cantores e álbuns das décadas de 1980, 1990 e 2000. Histórias, curiosidades e bastidores das músicas que marcaram gerações.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: portrasdamusica
Tags: blog, entertainment, music, magazine, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* =========================================================
   0. FONTS (self-hosted via functions.php enqueue / Google Fonts fallback)
   Display .......... 'Fraunces'      -> editorial warmth, headlines
   Eyebrow / labels .. 'Special Elite' -> typewriter / cassette label sticker
   Body .............. 'Inter'        -> clean, readable
   Utility / counters  'Space Mono'   -> tape-counter digits, meta data
   ========================================================= */

/* =========================================================
   1. DESIGN TOKENS
   ========================================================= */
:root{
  --bg-primary:#121212;
  --bg-secondary:#1E1E1E;
  --bg-elevated:#262420;
  --bg-elevated-hover:#2E2B25;
  --accent:#E67E22;
  --accent-2:#F5A623;
  --text:#F5F1EA;
  --text-muted:rgba(245,241,234,.62);
  --text-faint:rgba(245,241,234,.38);
  --border:rgba(245,241,234,.09);
  --border-strong:rgba(245,241,234,.16);
  --accent-glow:rgba(230,126,34,.35);
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --shadow-card:0 14px 40px rgba(0,0,0,.45);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --sidebar-w:300px;
  --sidebar-w-collapsed:84px;
  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-label:'Special Elite', 'Courier New', monospace;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'Space Mono', 'Courier New', monospace;
  --transition-fast:.18s ease;
  --transition-med:.32s cubic-bezier(.22,.61,.36,1);
}

/* =========================================================
   2. RESET
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-primary);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0 0 .5em;color:var(--text);}
p{margin:0 0 1.1em;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;}
::selection{background:var(--accent);color:#121212;}

/* subtle tape-grain texture, used as an overlay on hero/dark blocks */
.grain{position:relative;isolation:isolate;}
.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:2;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   3. LAYOUT SHELL
   ========================================================= */
.site-wrapper{display:flex;min-height:100vh;}

/* ---- Sidebar (fixed left menu) ---- */
.site-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,#171514 0%,#121212 100%);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  padding:28px 26px 24px;
  z-index:200;
  overflow-y:auto;
}
.site-sidebar::-webkit-scrollbar{width:6px;}
.site-sidebar::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px;}

.sidebar-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding-bottom:22px;border-bottom:1px solid var(--border);}
.sidebar-brand__logo{width:74px;height:74px;flex:0 0 auto;filter:drop-shadow(0 6px 14px rgba(0,0,0,.5));}
.sidebar-brand__logo img,.sidebar-brand__logo svg{width:100%;height:100%;}
.sidebar-brand__title{font-family:var(--font-display);font-size:1.32rem;font-weight:700;letter-spacing:.01em;line-height:1.15;margin:0;}
.sidebar-brand__title a{color:var(--text);}
.sidebar-brand__tagline{font-family:var(--font-label);font-size:.72rem;letter-spacing:.03em;color:var(--accent-2);margin:0;line-height:1.4;}

.sidebar-nav{padding:22px 0;border-bottom:1px solid var(--border);}
.sidebar-nav ul{display:flex;flex-direction:column;gap:2px;}
.sidebar-nav a{
  display:flex;align-items:center;gap:12px;
  padding:11px 12px;border-radius:var(--radius-sm);
  font-size:.95rem;font-weight:500;color:var(--text-muted);
  transition:background var(--transition-fast),color var(--transition-fast),padding-left var(--transition-fast);
  position:relative;
}
.sidebar-nav a .dot{width:5px;height:5px;border-radius:50%;background:var(--text-faint);transition:background var(--transition-fast),transform var(--transition-fast);flex:0 0 auto;}
.sidebar-nav a:hover,.sidebar-nav a:focus-visible{color:var(--text);background:var(--bg-elevated);padding-left:16px;}
.sidebar-nav a:hover .dot,.sidebar-nav a:focus-visible .dot{background:var(--accent-2);transform:scale(1.4);}
.sidebar-nav .current-menu-item>a{color:var(--text);background:var(--bg-elevated);}
.sidebar-nav .current-menu-item>a .dot{background:var(--accent);box-shadow:0 0 8px var(--accent-glow);transform:scale(1.4);}

.sidebar-extra{padding-top:20px;display:flex;flex-direction:column;gap:20px;margin-top:auto;}
.sidebar-newsletter__label{font-family:var(--font-label);font-size:.68rem;letter-spacing:.04em;color:var(--text-faint);text-transform:uppercase;margin-bottom:8px;}
.sidebar-newsletter form{display:flex;gap:6px;}
.sidebar-newsletter input[type=email]{
  flex:1;min-width:0;background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text);
  padding:9px 10px;border-radius:var(--radius-sm);font-size:.82rem;
}
.sidebar-newsletter input[type=email]::placeholder{color:var(--text-faint);}
.sidebar-newsletter button{
  background:var(--accent);color:#171514;border:none;border-radius:var(--radius-sm);
  padding:9px 12px;font-weight:700;font-size:.8rem;transition:background var(--transition-fast),transform var(--transition-fast);
}
.sidebar-newsletter button:hover{background:var(--accent-2);transform:translateY(-1px);}

.sidebar-social{display:flex;gap:10px;flex-wrap:wrap;}
.sidebar-social a{
  width:36px;height:36px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;color:var(--text-muted);
  transition:all var(--transition-fast);
}
.sidebar-social a:hover{background:var(--accent);color:#171514;border-color:var(--accent);transform:translateY(-2px);}
.sidebar-social svg{width:16px;height:16px;fill:currentColor;}

.sidebar-toggle{display:none;}
.sidebar-close,.sidebar-overlay{display:none;}

/* ---- Main content area ---- */
.site-main-wrap{margin-left:var(--sidebar-w);flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh;}
.site-topbar{
  display:none;
  position:sticky;top:0;z-index:150;
  align-items:center;justify-content:space-between;
  padding:14px 18px;background:rgba(18,18,18,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.site-topbar__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;}
.site-topbar__brand img{width:34px;height:34px;}
.hamburger{
  width:42px;height:42px;border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{width:18px;height:2px;background:var(--text);display:block;border-radius:2px;}

.site-content{flex:1;padding:0 0 60px;}
.content-container{max-width:1180px;margin:0 auto;padding:0 44px;}

/* =========================================================
   4. TYPOGRAPHY HELPERS
   ========================================================= */
.eyebrow{
  font-family:var(--font-label);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent-2);display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent-2);display:inline-block;}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-heading h2{font-size:clamp(1.6rem,2.4vw,2.1rem);margin:0;}
.section-heading__link{font-family:var(--font-mono);font-size:.78rem;color:var(--accent-2);border-bottom:1px solid transparent;white-space:nowrap;}
.section-heading__link:hover{border-color:var(--accent-2);}
.section{padding:64px 0;}
.section+.section{border-top:1px solid var(--border);}
.track-index{font-family:var(--font-mono);font-size:.72rem;color:var(--text-faint);letter-spacing:.05em;}

/* =========================================================
   5. HERO
   ========================================================= */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:flex-end;
  padding:70px 44px 60px;margin-bottom:8px;overflow:hidden;background:#0d0d0d;
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,var(--bg-primary) 4%,rgba(18,18,18,.45) 55%,rgba(18,18,18,.15) 100%),
             linear-gradient(90deg,rgba(18,18,18,.55) 0%,transparent 55%);
}
.hero__content{position:relative;z-index:3;max-width:760px;}
.hero__meta{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap;}
.badge{
  font-family:var(--font-label);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;
  background:var(--accent);color:#171514;padding:6px 12px;border-radius:100px;font-weight:700;
}
.badge--outline{background:transparent;border:1px solid var(--border-strong);color:var(--text-muted);}
.hero__title{font-size:clamp(2.1rem,5vw,3.6rem);margin-bottom:16px;}
.hero__title a{transition:color var(--transition-fast);}
.hero__title a:hover{color:var(--accent-2);}
.hero__excerpt{color:var(--text-muted);font-size:1.08rem;max-width:60ch;margin-bottom:24px;}
.btn{
  display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:#171514;font-weight:700;
  padding:14px 26px;border-radius:100px;font-size:.92rem;border:none;transition:all var(--transition-fast);
}
.btn:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:var(--shadow-soft);}
.btn--ghost{background:transparent;border:1px solid var(--border-strong);color:var(--text);}
.btn--ghost:hover{border-color:var(--accent-2);color:var(--accent-2);background:transparent;}

/* cassette-reel decorative spinner used as signature motif */
.reel-spin{width:26px;height:26px;flex:0 0 auto;animation:spin 3.2s linear infinite;opacity:.85;}
@keyframes spin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){.reel-spin{animation:none;}}

/* =========================================================
   6. CARD GRIDS
   ========================================================= */
.grid{display:grid;gap:26px;}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--4{grid-template-columns:repeat(4,1fr);}
.grid--2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;display:flex;flex-direction:column;transition:transform var(--transition-med),border-color var(--transition-fast),box-shadow var(--transition-med);
  position:relative;
}
.card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow-card);}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-elevated);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1);}
.card:hover .card__media img{transform:scale(1.06);}
.card__media .track-index{position:absolute;top:12px;left:12px;background:rgba(18,18,18,.72);backdrop-filter:blur(4px);padding:4px 9px;border-radius:6px;z-index:2;}
.card__play{
  position:absolute;bottom:12px;right:12px;width:38px;height:38px;border-radius:50%;
  background:var(--accent);display:flex;align-items:center;justify-content:center;opacity:0;
  transform:scale(.8);transition:all var(--transition-fast);z-index:2;
}
.card:hover .card__play{opacity:1;transform:scale(1);}
.card__play svg{width:14px;height:14px;fill:#171514;margin-left:2px;}
.card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.card__cat{font-family:var(--font-label);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-2);margin-bottom:8px;}
.card__title{font-size:1.14rem;margin-bottom:8px;}
.card__title a:hover{color:var(--accent-2);}
.card__excerpt{color:var(--text-muted);font-size:.9rem;flex:1;margin-bottom:12px;}
.card__meta{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-mono);font-size:.72rem;color:var(--text-faint);padding-top:12px;border-top:1px solid var(--border);}

.card--large{grid-column:span 2;}
.card--large .card__media{aspect-ratio:16/9;}
.card--large .card__title{font-size:1.5rem;}

.card--band{text-align:center;}
.card--band .card__media{aspect-ratio:1/1;border-radius:50%;width:120px;height:120px;margin:26px auto 4px;}
.card--band .card__body{align-items:center;text-align:center;padding-top:6px;}
.card--band .card__excerpt{-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;}

/* =========================================================
   7. NEWSLETTER BLOCK
   ========================================================= */
.newsletter-block{
  background:radial-gradient(circle at 15% 20%,rgba(230,126,34,.16),transparent 55%),var(--bg-secondary);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.newsletter-block__text h2{margin-bottom:8px;font-size:1.7rem;}
.newsletter-block__text p{color:var(--text-muted);margin:0;max-width:46ch;}
.newsletter-block form{display:flex;gap:10px;flex-wrap:wrap;min-width:320px;flex:1;}
.newsletter-block input[type=email]{
  flex:1;min-width:220px;background:var(--bg-primary);border:1px solid var(--border-strong);color:var(--text);
  padding:15px 18px;border-radius:100px;font-size:.94rem;
}
.newsletter-block .form-note{width:100%;font-size:.76rem;color:var(--text-faint);margin-top:10px;}

/* =========================================================
   8. AD / MONETIZATION SLOTS
   ========================================================= */
.ads-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.ad-slot{
  background:var(--bg-secondary);border:1px dashed var(--border-strong);border-radius:var(--radius-md);
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:20px;text-align:center;
}
.ad-slot__label{font-family:var(--font-label);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--text-faint);}
.ad-slot .widget{width:100%;}

/* =========================================================
   9. SINGLE / PAGE CONTENT
   ========================================================= */
.entry-header{padding:60px 0 34px;}
.entry-header .eyebrow{margin-bottom:18px;}
.entry-title{font-size:clamp(2rem,4vw,2.8rem);}
.entry-meta{display:flex;flex-wrap:wrap;gap:18px;font-family:var(--font-mono);font-size:.78rem;color:var(--text-faint);margin-top:18px;padding-top:18px;border-top:1px solid var(--border);}
.entry-thumb{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:40px;aspect-ratio:16/8;}
.entry-thumb img{width:100%;height:100%;object-fit:cover;}

.entry-layout{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start;}
.entry-content{max-width:70ch;font-size:1.06rem;color:var(--text);}
.entry-content h2{font-size:1.5rem;margin-top:1.6em;}
.entry-content h3{font-size:1.22rem;margin-top:1.4em;}
.entry-content p{color:rgba(245,241,234,.88);}
.entry-content a{color:var(--accent-2);border-bottom:1px solid rgba(245,166,35,.35);}
.entry-content a:hover{border-color:var(--accent-2);}
.entry-content blockquote{
  border-left:3px solid var(--accent);margin:2em 0;padding:.4em 0 .4em 1.4em;
  font-family:var(--font-display);font-size:1.2rem;font-style:italic;color:var(--text);
}
.entry-content img{border-radius:var(--radius-md);margin:1.6em 0;}
.entry-content ul,.entry-content ol{padding-left:1.4em;color:rgba(245,241,234,.88);margin-bottom:1.2em;}
.entry-content figcaption{font-size:.82rem;color:var(--text-faint);margin-top:.6em;}

.info-box{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px 24px;margin:1.8em 0;}
.info-box h4{font-family:var(--font-label);font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-2);margin-bottom:10px;}
.info-box p:last-child{margin-bottom:0;}

.entry-sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:26px;}
.mini-widget{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;}
.mini-widget h3{font-size:.95rem;margin-bottom:14px;}
.mini-list li{padding:9px 0;border-top:1px solid var(--border);font-size:.88rem;}
.mini-list li:first-child{border-top:none;}
.mini-list a{color:var(--text-muted);}
.mini-list a:hover{color:var(--accent-2);}

.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.tag-list a{
  font-family:var(--font-mono);font-size:.74rem;padding:6px 12px;border-radius:100px;
  background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text-muted);
}
.tag-list a:hover{color:var(--accent-2);border-color:var(--accent-2);}

/* =========================================================
   10. BANDA / ALBUM PROFILE HEADER
   ========================================================= */
.profile-header{display:flex;gap:32px;align-items:center;padding:60px 0 40px;flex-wrap:wrap;}
.profile-header__photo{width:220px;height:220px;border-radius:var(--radius-lg);overflow:hidden;flex:0 0 auto;border:1px solid var(--border-strong);}
.profile-header__photo img{width:100%;height:100%;object-fit:cover;}
.profile-header__info{flex:1;min-width:260px;}
.profile-header__meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}

/* =========================================================
   11. BREADCRUMBS
   ========================================================= */
.breadcrumbs{font-family:var(--font-mono);font-size:.76rem;color:var(--text-faint);padding-top:28px;}
.breadcrumbs a{color:var(--text-muted);}
.breadcrumbs a:hover{color:var(--accent-2);}
.breadcrumbs .sep{margin:0 8px;opacity:.5;}

/* =========================================================
   12. ARCHIVE HEADER
   ========================================================= */
.archive-header{padding:60px 0 20px;}
.archive-header h1{font-size:clamp(1.9rem,3.6vw,2.6rem);}
.archive-header p{color:var(--text-muted);max-width:60ch;}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.filters a{
  font-family:var(--font-mono);font-size:.78rem;padding:8px 16px;border-radius:100px;
  border:1px solid var(--border-strong);color:var(--text-muted);
}
.filters a.is-active,.filters a:hover{background:var(--accent);border-color:var(--accent);color:#171514;}

/* =========================================================
   13. CONTACT FORM
   ========================================================= */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;padding:60px 0;}
.contact-form .form-row{margin-bottom:18px;}
.contact-form label{display:block;font-family:var(--font-label);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--text-faint);margin-bottom:8px;}
.contact-form input,.contact-form textarea{
  width:100%;background:var(--bg-secondary);border:1px solid var(--border-strong);color:var(--text);
  padding:14px 16px;border-radius:var(--radius-sm);font-size:.95rem;
}
.contact-form textarea{min-height:150px;resize:vertical;}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent-2);}
.hp-field{position:absolute;left:-9999px;opacity:0;}
.form-success{background:rgba(230,126,34,.12);border:1px solid var(--accent);color:var(--accent-2);padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:.9rem;}
.contact-aside{display:flex;flex-direction:column;gap:22px;}

/* =========================================================
   14. PAGINATION / COMMENTS
   ========================================================= */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:50px;flex-wrap:wrap;}
.pagination a,.pagination span{
  min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);border:1px solid var(--border-strong);font-family:var(--font-mono);font-size:.82rem;color:var(--text-muted);
}
.pagination .current{background:var(--accent);border-color:var(--accent);color:#171514;font-weight:700;}
.pagination a:hover{border-color:var(--accent-2);color:var(--accent-2);}

.comments-area{margin-top:60px;padding-top:40px;border-top:1px solid var(--border);}
.comment-list{display:flex;flex-direction:column;gap:22px;}
.comment-body{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;}

/* =========================================================
   15. FOOTER
   ========================================================= */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:60px 0 28px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand p{color:var(--text-muted);font-size:.92rem;max-width:38ch;}
.footer-col h4{font-family:var(--font-label);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-2);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:var(--text-muted);font-size:.9rem;}
.footer-col a:hover{color:var(--accent-2);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap;gap:12px;}
.footer-bottom p{margin:0;font-size:.8rem;color:var(--text-faint);}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:36px;height:36px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;}
.footer-social svg{width:15px;height:15px;fill:var(--text-muted);}
.footer-social a:hover svg{fill:#171514;}
.footer-social a:hover{background:var(--accent);border-color:var(--accent);}

/* =========================================================
   16. 404 / EMPTY STATES
   ========================================================= */
.empty-state{text-align:center;padding:100px 20px;}
.empty-state h1{font-size:3rem;}
.empty-state p{color:var(--text-muted);}
.no-results{padding:40px 0;color:var(--text-muted);}

/* =========================================================
   17. RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .grid--4{grid-template-columns:repeat(2,1fr);}
  .grid--3{grid-template-columns:repeat(2,1fr);}
  .card--large{grid-column:span 2;}
  .entry-layout{grid-template-columns:1fr;}
  .entry-sidebar{position:static;flex-direction:row;flex-wrap:wrap;}
  .entry-sidebar .mini-widget{flex:1;min-width:240px;}
  .ads-row{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  :root{--sidebar-w:280px;}
  .site-sidebar{
    transform:translateX(-100%);transition:transform var(--transition-med);box-shadow:none;
  }
  .site-sidebar.is-open{transform:translateX(0);box-shadow:24px 0 60px rgba(0,0,0,.5);}
  .site-main-wrap{margin-left:0;}
  .site-topbar{display:flex;}
  .sidebar-close{
    display:flex;align-items:center;justify-content:center;position:absolute;top:22px;right:22px;
    width:34px;height:34px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text);
  }
  .sidebar-overlay{
    display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:190;
  }
  .sidebar-overlay.is-open{display:block;}
  .content-container{padding:0 22px;}
  .hero{padding:50px 22px 40px;min-height:60vh;}
}
@media (max-width:640px){
  .grid--4,.grid--3,.grid--2{grid-template-columns:1fr;}
  .card--large{grid-column:span 1;}
  .newsletter-block{padding:34px 24px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .profile-header{flex-direction:column;text-align:center;}
  .profile-header__photo{width:160px;height:160px;}
  .ads-row{grid-template-columns:1fr;}
  .section{padding:44px 0;}
}