/*
Theme Name: Tech Mehdi
Theme URI: https://mehdirahmani.fr
Author: Mehdi Rahmani
Description: Theme sur-mesure au design tech/cybersecurite - sombre, moderne, accents neon et typographie monospace. Concu pour un blog IA & securite.
Version: 1.1.0
License: GNU General Public License v2 or later
Text Domain: tech-mehdi
Tags: blog, dark, technology, custom-menu, featured-images, full-width-template
*/

/* ===================== Variables ===================== */
:root{
  --bg:        #0a0e16;
  --bg-2:      #0e131d;
  --surface:   #131a26;
  --surface-2: #18212f;
  --border:    #1f2a3a;
  --border-2:  #2b3c55;
  --text:      #e6edf3;
  --muted:     #93a1b3;
  --faint:     #5b6b80;
  --accent:    #22d3ee;
  --accent-2:  #38bdf8;
  --accent-3:  #a855f7;
  --green:     #22c55e;
  --amber:     #f59e0b;
  --danger:    #f43f5e;
  --radius:    16px;
  --radius-sm: 10px;
  --maxw:      1180px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-card: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 28px -16px rgba(0,0,0,.8);
  --glow-cyan: 0 18px 50px -20px rgba(34,211,238,.5);
}

/* ===================== Base ===================== */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:
    radial-gradient(1000px 540px at 85% -12%, rgba(34,211,238,.08), transparent 60%),
    radial-gradient(800px 540px at -5% 0%, rgba(168,85,247,.07), transparent 55%),
    radial-gradient(700px 700px at 50% 120%, rgba(56,189,248,.05), transparent 60%);
  background-attachment:fixed;
}
a{color:var(--accent-2);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

::selection{background:rgba(34,211,238,.28);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Scrollbar discret assorti */
*{scrollbar-width:thin;scrollbar-color:var(--border-2) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-track{background:transparent}

/* ===================== Header ===================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,14,22,.78);backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--border);
}
/* Filet degrade anime sous le header */
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent) 25%,var(--accent-3) 75%,transparent);
  background-size:220% 100%;opacity:.55;
  animation:headerline 9s linear infinite;
}
@keyframes headerline{0%{background-position:0% 0}100%{background-position:220% 0}}
.header-inner{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:700;font-size:1.12rem;color:var(--text);white-space:nowrap}
.brand:hover{color:var(--text)}
.brand .prompt{color:var(--green)}
.brand .blink{color:var(--accent);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.custom-logo-link{display:flex;align-items:center;line-height:0;transition:filter .2s}
.custom-logo-link:hover{filter:drop-shadow(0 0 10px rgba(34,211,238,.45))}
.custom-logo{max-height:34px;width:auto;display:block}

.main-nav{margin-left:auto}
.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.main-nav a{
  position:relative;display:block;padding:8px 14px;border-radius:999px;color:var(--muted);
  font-size:.92rem;font-weight:500;transition:color .15s,background .15s;
}
.main-nav a:hover{color:var(--text);background:var(--surface)}
.main-nav .current-menu-item>a,.main-nav .current_page_item>a{color:var(--accent);background:rgba(34,211,238,.08)}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--border);color:var(--text);
  width:42px;height:42px;border-radius:10px;font-size:1.2rem;cursor:pointer}

/* Selecteur de langue */
.lang-switch{margin-left:14px}
.lang-switch ul,.lang-switch ul.lang-list{list-style:none;display:flex;gap:5px;margin:0;padding:0}
.lang-switch ul li{list-style:none}
.lang-switch a{display:flex;align-items:center;gap:6px;padding:6px 11px;border-radius:8px;
  font-family:var(--mono);font-size:.78rem;text-transform:uppercase;font-weight:600;
  color:var(--muted);border:1px solid var(--border);transition:all .15s}
.lang-switch a:hover{color:var(--text);border-color:var(--border-2);transform:translateY(-1px)}
.lang-switch .current-lang a{color:var(--accent);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.08)}
.lang-switch img{width:18px;height:auto;border-radius:3px;display:block}

/* ===================== Hero ===================== */
.hero{position:relative;padding:72px 0 40px;border-bottom:1px solid var(--border);overflow:hidden}
/* Grille de fond facon blueprint */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:44px 44px;opacity:.22;
  -webkit-mask-image:radial-gradient(620px 320px at 70% 20%, #000 30%, transparent 75%);
  mask-image:radial-gradient(620px 320px at 70% 20%, #000 30%, transparent 75%);
}
.hero .eyebrow{font-family:var(--mono);color:var(--green);font-size:.84rem;letter-spacing:.04em;margin:0 0 16px;display:flex;align-items:center;gap:10px}
.hero .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 0 rgba(34,197,94,.5);animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero h1{
  font-size:clamp(2.1rem,5vw,3.4rem);margin:0 0 16px;
  background:linear-gradient(92deg,#fff 25%,var(--accent) 75%,var(--accent-3) 110%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{color:var(--muted);font-size:1.13rem;max-width:660px;margin:0}
.hero .tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.chip{
  font-family:var(--mono);font-size:.78rem;color:var(--accent);
  background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.25);
  padding:6px 12px;border-radius:999px;transition:all .18s;
}
.chip:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.6);box-shadow:0 6px 18px -8px rgba(34,211,238,.5)}

/* ===================== Layout ===================== */
.site-main{padding:46px 0 70px}
.section-head{display:flex;align-items:center;gap:14px;margin:0 0 30px}
.section-head h2{font-size:1.35rem;margin:0;font-family:var(--mono)}
.section-head h2::before{content:"// ";color:var(--accent)}
.section-head .line{flex:1;height:1px;background:linear-gradient(90deg,var(--border-2),transparent)}

/* ===================== Post grid (cards) ===================== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:26px}
.card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  animation:cardin .5s ease both;
}
@keyframes cardin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.grid .card:nth-child(2){animation-delay:.06s}
.grid .card:nth-child(3){animation-delay:.12s}
.grid .card:nth-child(4){animation-delay:.18s}
.grid .card:nth-child(5){animation-delay:.24s}
.grid .card:nth-child(6){animation-delay:.3s}
/* Bordure degradee au survol */
.card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(135deg,rgba(34,211,238,.7),rgba(168,85,247,.45) 55%,transparent 80%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .22s ease;pointer-events:none;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card),var(--glow-cyan)}
.card:hover::before{opacity:1}
.card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(10,14,22,.55));
  opacity:.8;transition:opacity .3s;
}
.card:hover .thumb::after{opacity:.4}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card:hover .thumb img{transform:scale(1.06)}
.card .thumb.placeholder{display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(45deg,#0f1722,#0f1722 12px,#121c2a 12px,#121c2a 24px)}
.card .thumb.placeholder span{font-family:var(--mono);color:var(--faint);font-size:2.4rem}
.card-body{padding:19px 21px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{
  align-self:flex-start;font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--accent);background:rgba(34,211,238,.08);
  border:1px solid rgba(34,211,238,.22);padding:4px 10px;border-radius:6px;transition:all .15s;
}
.badge:hover{background:rgba(34,211,238,.16);color:var(--accent)}
.card h3{font-size:1.17rem;margin:0;line-height:1.38}
.card h3 a{color:var(--text);transition:color .15s}
.card h3 a:hover{color:var(--accent)}
.card .excerpt{color:var(--muted);font-size:.93rem;margin:0;flex:1}
.meta{display:flex;align-items:center;gap:10px;color:var(--faint);font-family:var(--mono);font-size:.78rem;margin-top:2px}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--faint)}
.read-more{
  font-family:var(--mono);font-size:.82rem;font-weight:600;color:var(--accent);
  margin-top:8px;align-self:flex-start;transition:all .15s;
}
.read-more:hover{color:var(--accent-2);transform:translateX(3px)}

/* ===================== Single / Page ===================== */
.article-head{position:relative;padding:52px 0 14px;border-bottom:1px solid var(--border);margin-bottom:36px;overflow:hidden}
.article-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:44px 44px;opacity:.16;
  -webkit-mask-image:radial-gradient(560px 260px at 30% 0%, #000 25%, transparent 75%);
  mask-image:radial-gradient(560px 260px at 30% 0%, #000 25%, transparent 75%);
}
.article-head .badge{margin-bottom:18px}
.article-head h1{font-size:clamp(1.95rem,4.4vw,2.85rem);margin:0 0 18px}
.article-head .meta{font-size:.84rem}
.featured{margin:0 0 36px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card)}
.entry{max-width:760px;margin:0 auto}
.entry-content{font-size:1.07rem}
.entry-content>*{margin:0 0 1.3em}
.entry-content h2{
  font-size:1.62rem;margin:2em 0 .65em;padding-left:16px;position:relative;
}
.entry-content h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent-3));
}
.entry-content h3{font-size:1.32rem;margin:1.6em 0 .5em;color:var(--accent-2)}
.entry-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(56,189,248,.4)}
.entry-content a:hover{text-decoration-color:var(--accent)}
.entry-content blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--accent-3);
  background:linear-gradient(90deg,rgba(168,85,247,.08),transparent 70%);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--muted);
}
.entry-content blockquote p:last-child{margin-bottom:0}
.entry-content code{
  font-family:var(--mono);font-size:.88em;background:var(--surface-2);
  padding:2px 7px;border-radius:6px;border:1px solid var(--border);color:var(--accent);
}
/* Bloc de code facon fenetre terminal */
.entry-content pre{
  position:relative;background:#0b1119;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:42px 20px 18px;overflow:auto;font-family:var(--mono);font-size:.9rem;line-height:1.65;
  box-shadow:var(--shadow-card);
}
.entry-content pre::before{
  content:"";position:absolute;top:0;left:0;right:0;height:30px;
  background:var(--surface);border-bottom:1px solid var(--border);
  border-radius:var(--radius-sm) var(--radius-sm) 0 0;
}
.entry-content pre::after{
  content:"";position:absolute;top:10px;left:14px;width:10px;height:10px;border-radius:50%;
  background:var(--danger);
  box-shadow:18px 0 0 var(--amber),36px 0 0 var(--green);
}
.entry-content pre code{background:none;border:none;padding:0;color:var(--text);font-size:1em}
.entry-content img{border-radius:var(--radius-sm);border:1px solid var(--border)}
.entry-content figure{margin-left:0;margin-right:0}
.entry-content figcaption{font-family:var(--mono);font-size:.78rem;color:var(--faint);text-align:center;margin-top:10px}
.entry-content ul,.entry-content ol{padding-left:1.3em}
.entry-content li{margin:.45em 0}
.entry-content li::marker{color:var(--accent)}
.entry-content hr{border:none;height:1px;background:linear-gradient(90deg,var(--border-2),transparent);margin:2.2em 0}

/* Tables (Gutenberg + brutes) */
.entry-content table,.wp-block-table table{
  width:100%;border-collapse:collapse;font-size:.94rem;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;
}
.wp-block-table{overflow-x:auto}
.entry-content th,.wp-block-table th{
  text-align:left;font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;
  color:var(--accent);background:var(--surface-2);padding:11px 14px;border-bottom:1px solid var(--border-2);
}
.entry-content td,.wp-block-table td{padding:11px 14px;border-bottom:1px solid var(--border);color:var(--muted)}
.entry-content tr:last-child td,.wp-block-table tr:last-child td{border-bottom:none}
.entry-content tbody tr{transition:background .15s}
.entry-content tbody tr:hover{background:rgba(34,211,238,.04)}

.post-tags{max-width:760px;margin:36px auto 0;display:flex;flex-wrap:wrap;gap:8px}
.post-tags a{font-family:var(--mono);font-size:.8rem;color:var(--muted);background:var(--surface);
  border:1px solid var(--border);padding:5px 12px;border-radius:999px;transition:all .15s}
.post-tags a:hover{color:var(--accent);border-color:rgba(34,211,238,.4);transform:translateY(-1px)}

/* ===================== Pagination ===================== */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:50px;flex-wrap:wrap}
.pagination .page-numbers{
  font-family:var(--mono);font-size:.9rem;padding:9px 15px;border-radius:10px;
  border:1px solid var(--border);color:var(--muted);background:var(--surface);transition:all .15s;
}
.pagination .page-numbers.current{color:var(--bg);background:var(--accent);border-color:var(--accent);font-weight:700}
.pagination a.page-numbers:hover{color:var(--text);border-color:var(--border-2);transform:translateY(-2px)}

/* ===================== Footer ===================== */
.site-footer{position:relative;border-top:1px solid var(--border);background:var(--bg-2);padding:42px 0;margin-top:48px}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent) 30%,var(--accent-3) 70%,transparent);opacity:.45;
}
.footer-inner{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.footer-inner .brand{font-size:1rem}
.site-footer p{color:var(--faint);font-family:var(--mono);font-size:.82rem;margin:0}
.site-footer .sep{color:var(--accent)}

/* ===================== Recherche / 404 ===================== */
.notice{text-align:center;padding:90px 0}
.notice h1{
  font-family:var(--mono);font-size:clamp(2.4rem,7vw,4.5rem);margin:0 0 10px;
  background:linear-gradient(92deg,var(--accent),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.notice p{color:var(--muted)}
.search-form{display:flex;gap:8px;max-width:440px;margin:24px auto 0}
.search-form input[type=search]{
  flex:1;background:var(--surface);border:1px solid var(--border);
  color:var(--text);padding:12px 15px;border-radius:11px;font-family:var(--mono);font-size:.92rem;
  transition:border-color .15s,box-shadow .15s;
}
.search-form input[type=search]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
.search-form button{
  background:var(--accent);color:var(--bg);border:none;padding:0 20px;border-radius:11px;
  font-weight:700;cursor:pointer;font-family:var(--mono);transition:background .15s;
}
.search-form button:hover{background:var(--accent-2)}

/* ===================== Commentaires ===================== */
.comments-area{max-width:760px;margin:52px auto 0;padding-top:34px;border-top:1px solid var(--border)}
.comments-title{font-family:var(--mono);font-size:1.25rem;margin:0 0 24px}
.comments-title::before{content:"// ";color:var(--accent)}
.comment-list{list-style:none;margin:0;padding:0}
.comment-list ol{list-style:none}
.comment-list .children{list-style:none;margin-left:24px;padding-left:18px;border-left:1px solid var(--border)}
.comment-body{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;margin:0 0 16px;box-shadow:var(--shadow-card)}
.comment-author{display:flex;align-items:center;gap:10px;font-size:.92rem}
.comment-author .avatar{border-radius:50%;border:1px solid var(--border-2)}
.comment-author .fn{font-weight:600;color:var(--text);font-style:normal}
.comment-author .says{display:none}
.comment-metadata{font-family:var(--mono);font-size:.74rem;color:var(--faint);margin:4px 0 10px}
.comment-metadata a{color:var(--faint)}
.comment-content{color:var(--muted);font-size:.95rem}
.comment-content p{margin:0 0 .7em}
.reply a,.comment-reply-link{font-family:var(--mono);font-size:.76rem;color:var(--accent);border:1px solid var(--border);
  padding:3px 10px;border-radius:6px;transition:all .15s}
.reply a:hover{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.06)}
.no-comments{color:var(--faint);font-family:var(--mono);font-size:.85rem}

.comment-respond{margin-top:30px}
.comment-reply-title{font-family:var(--mono);font-size:1.1rem;margin:0 0 14px}
.comment-reply-title small{margin-left:10px;font-weight:400}
.comment-form{display:flex;flex-direction:column;gap:14px}
.comment-form p{margin:0}
.comment-form label{display:block;font-family:var(--mono);font-size:.78rem;color:var(--muted);margin-bottom:6px}
.comment-form input[type=text],
.comment-form input[type=email],
.comment-form input[type=url],
.comment-form textarea{
  width:100%;background:var(--surface);border:1px solid var(--border);color:var(--text);
  padding:11px 13px;border-radius:10px;font-family:var(--sans);font-size:.95rem;
  transition:border-color .15s,box-shadow .15s;
}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.13)}
.comment-form .comment-form-cookies-consent label{display:inline;color:var(--faint)}
.comment-notes,.comment-form-cookies-consent{font-size:.8rem;color:var(--faint)}
.form-submit .submit,.comment-submit{
  background:var(--accent);color:var(--bg);border:none;padding:12px 24px;border-radius:11px;
  font-family:var(--mono);font-weight:700;cursor:pointer;font-size:.9rem;align-self:flex-start;
  transition:background .15s,transform .15s;
}
.form-submit .submit:hover,.comment-submit:hover{background:var(--accent-2);transform:translateY(-1px)}

/* ===================== Responsive ===================== */
@media(max-width:820px){
  .nav-toggle{display:block;margin-left:12px}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;margin:0;display:none;
    background:rgba(10,14,22,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
  }
  .main-nav.open{display:block;animation:navin .2s ease}
  @keyframes navin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
  .main-nav ul{flex-direction:column;padding:12px}
  .main-nav a{padding:13px 14px}
  .header-inner{gap:12px}
  .lang-switch{margin-left:auto}
  .custom-logo{max-height:28px}
  .hero{padding:54px 0 32px}
  .entry-content pre{padding:40px 14px 16px;font-size:.84rem}
}

/* ===================== Accessibilite : mouvement reduit ===================== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}