/* ============================================================
   TCH Industries – CSS complet (style.css)
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --dark:    #0a2d4a;
  --primary: #124265;
  --blue:    #2487ce;
  --light:   #f4f8fb;
  --white:   #ffffff;
  --text:    #3d4a5a;
  --muted:   #6b7c93;
  --border:  rgba(36,135,206,.12);
  --r-md:    12px;
  --r-lg:    18px;
  --r-xl:    24px;
  --sh-sm:   0 2px 12px rgba(18,66,101,.07);
  --sh-md:   0 6px 24px rgba(18,66,101,.11);
  --sh-lg:   0 16px 48px rgba(18,66,101,.18);
  --tr:      all .3s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,sans-serif;font-size:15px;color:var(--text);background:#fff;overflow-x:hidden;}
h1,h2,h3,h4,h5,h6{font-family:'Raleway',sans-serif;color:var(--primary);font-weight:700;}
a{color:var(--blue);text-decoration:none;transition:var(--tr);}
a:hover{color:var(--primary);}
img{max-width:100%;height:auto;}

/* ── Utilitaires ────────────────────────────────────────────── */
.section-pad{padding:80px 0;}
.bg-light-tch{background:var(--light);}

/* Titre de section */
.stitle{text-align:center;margin-bottom:52px;}
.stitle h2{font-size:clamp(1.7rem,3vw,2.2rem);font-weight:800;color:var(--primary);display:inline-block;position:relative;margin-bottom:10px;}
.stitle h2::after{content:'';display:block;width:48px;height:3px;background:var(--blue);border-radius:2px;margin:10px auto 0;}
.stitle p{color:var(--muted);font-size:.96rem;max-width:560px;margin:0 auto;}

/* ── Préloader ─────────────────────────────────────────────── */
#preloader{position:fixed;inset:0;z-index:9999;background:var(--dark);display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s;}
#preloader.hidden{opacity:0;visibility:hidden;pointer-events:none;}
.pre-spin{width:50px;height:50px;border:4px solid rgba(255,255,255,.15);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ── Scroll-top ────────────────────────────────────────────── */
.scroll-top{position:fixed;bottom:24px;right:24px;z-index:999;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;opacity:0;visibility:hidden;transition:var(--tr);box-shadow:var(--sh-md);}
.scroll-top.show{opacity:1;visibility:visible;}
.scroll-top:hover{background:var(--blue);color:#fff;transform:translateY(-3px);}

/* ── Header ────────────────────────────────────────────────── */
.tch-header{position:fixed;top:0;left:0;right:0;z-index:997;height:70px;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);box-shadow:var(--sh-sm);transition:var(--tr);}
.tch-header .navbar{height:70px;padding:0;}
.tch-header .navbar-toggler:focus{box-shadow:none;}

/* Logo */
.logo-img{height:46px;width:auto;}
.logo-text{font-family:'Raleway',sans-serif;font-weight:800;font-size:1.15rem;color:var(--primary);}

/* Nav links */
.tch-header .nav-link{font-size:.87rem;font-weight:500;color:var(--primary)!important;padding:8px 13px!important;border-radius:8px;transition:var(--tr);}
.tch-header .nav-link:hover,.tch-header .nav-link.active{color:var(--blue)!important;background:rgba(36,135,206,.08);}

/* Dropdown */
.tch-dropdown{border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-lg);padding:8px;min-width:210px;}
.tch-dropdown .dropdown-item{border-radius:8px;font-size:.85rem;padding:8px 12px;color:var(--primary);transition:var(--tr);}
.tch-dropdown .dropdown-item:hover{background:rgba(36,135,206,.08);color:var(--blue);}
.tch-dropdown .dropdown-header{color:var(--muted);font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;}
.tch-dropdown .dropdown-divider{border-color:var(--border);}

/* Switch langue */
.btn-lang{display:inline-flex;align-items:center;padding:6px 14px;border-radius:20px;background:var(--light);color:var(--primary)!important;font-size:.8rem;font-weight:700;border:1px solid var(--border);transition:var(--tr);}
.btn-lang:hover{background:var(--blue);color:#fff!important;border-color:var(--blue);}

/* Lien ISO */
.iso-link{display:inline-flex;align-items:center;padding:6px 12px;border-radius:20px;background:rgba(36,135,206,.08);color:var(--blue)!important;font-size:.82rem;font-weight:600;transition:var(--tr);}
.iso-link:hover{background:var(--blue);color:#fff!important;}

/* ── Marquee ───────────────────────────────────────────────── */
.marquee-bar{background:var(--light);padding:12px 0;border-bottom:1px solid var(--border);overflow:hidden;}
.marquee-track{display:flex;gap:48px;align-items:center;animation:marquee 28s linear infinite;width:max-content;}
.marquee-track:hover{animation-play-state:paused;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee-item{font-family:'Raleway',sans-serif;font-weight:700;font-size:.87rem;color:var(--primary);letter-spacing:.06em;padding:0 8px;border-right:1px solid var(--border);}

/* ── Hero ──────────────────────────────────────────────────── */
.tch-hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:
  linear-gradient(145deg, rgba(10, 25, 47, 0.85) 0%, rgba(5, 58, 95, 0.85) 55%, rgba(10, 48, 77, 0.85) 100%),
  url('../img/hero-bg-abstract2.jpg') center/cover no-repeat;
  overflow:hidden;padding:80px 0 60px;}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;}
.hero-orb{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(36,135,206,.22) 0%,transparent 70%);animation:orb 10s ease-in-out infinite;pointer-events:none;}
.hero-orb-1{width:580px;height:580px;top:-180px;right:-110px;}
.hero-orb-2{width:380px;height:380px;bottom:-100px;left:-80px;animation-delay:-5s;}
@keyframes orb{0%,100%{transform:translateY(0);}50%{transform:translateY(34px);}}

.hero-inner{position:relative;z-index:2;text-align:center;width:100%;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:7px;background:rgba(36,135,206,.18);border:1px solid rgba(36,135,206,.38);color:#8dd4f4;border-radius:30px;padding:6px 20px;font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:22px;}
.hero-title{font-size:clamp(2.1rem,5vw,4rem);font-weight:900;color:#fff;line-height:1.1;margin-bottom:18px;}
.hero-title .accent{color:var(--blue);}
.hero-desc{color:rgba(255,255,255,.72);font-size:1.04rem;max-width:530px;margin:0 auto 34px;line-height:1.75;}

.btn-hp{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:50px;font-weight:600;font-size:.93rem;transition:var(--tr);}
.btn-hp-primary{background:var(--blue);color:#fff!important;box-shadow:0 8px 24px rgba(36,135,206,.4);}
.btn-hp-primary:hover{background:#fff;color:var(--primary)!important;transform:translateY(-3px);}
.btn-hp-outline{background:rgba(255,255,255,.1);color:#fff!important;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(4px);}
.btn-hp-outline:hover{background:rgba(255,255,255,.2);transform:translateY(-3px);}

/* Stats héro */
.hero-stat{background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.13);border-radius:var(--r-lg);padding:16px 22px;text-align:center;min-width:96px;}
.hero-stat .snum{font-family:'Raleway',sans-serif;font-size:1.85rem;font-weight:800;color:#fff;}
.hero-stat .snum em{color:var(--blue);font-style:normal;}
.hero-stat .slbl{color:rgba(255,255,255,.55);font-size:.72rem;margin-top:3px;}

/* Scroll hint */
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:4px;color:rgba(255,255,255,.4);font-size:.72rem;animation:hint 2.2s ease-in-out infinite;}
@keyframes hint{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(8px);}}

/* ── Feature cards ─────────────────────────────────────────── */
.feat-card{background:var(--light);border-radius:var(--r-lg);padding:30px 24px;height:100%;border:1px solid var(--border);transition:var(--tr);position:relative;overflow:hidden;}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .4s;}
.feat-card:hover{background:#fff;transform:translateY(-6px);box-shadow:var(--sh-lg);}
.feat-card:hover::before{transform:scaleX(1);}
.feat-icon{width:54px;height:54px;border-radius:var(--r-md);background:linear-gradient(135deg,var(--primary),var(--blue));display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.feat-icon i{font-size:1.35rem;color:#fff;}
.feat-card h4{font-size:1rem;font-weight:700;margin-bottom:8px;}
.feat-card p{font-size:.86rem;color:var(--muted);line-height:1.7;margin:0;}

/* ── Section about (dark) ──────────────────────────────────── */
.about-sec{background:linear-gradient(145deg,var(--dark) 0%,var(--primary) 55%,#1a5f92 100%);position:relative;overflow:hidden;}
.about-sec .stitle h2{color:#fff;}
.about-sec .stitle h2::after{background:var(--blue);}
.about-sec .stitle p{color:rgba(255,255,255,.65);}
.about-block{background:rgba(255,255,255,.07);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:28px;height:100%;transition:var(--tr);}
.about-block:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);}
.about-icon{width:46px;height:46px;border-radius:var(--r-md);background:rgba(36,135,206,.22);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.about-icon i{color:#8dd4f4;font-size:1.2rem;}
.about-block h3{color:#fff;font-size:1.05rem;margin-bottom:10px;}
.about-block p{color:rgba(255,255,255,.72);font-size:.87rem;line-height:1.75;margin:0;}

/* ── Teaser produits (accueil) ─────────────────────────────── */
.prod-card{background:#fff;border-radius:var(--r-xl);padding:36px 28px 28px;height:100%;display:flex;flex-direction:column;box-shadow:var(--sh-sm);border:1px solid var(--border);transition:var(--tr);position:relative;overflow:hidden;}
.prod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .4s;}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--sh-lg);}
.prod-card:hover::before{transform:scaleX(1);}
.prod-icon{width:66px;height:66px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--blue));display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 8px 20px rgba(36,135,206,.28);}
.prod-icon i{font-size:1.75rem;color:#fff;}
.prod-card h3{font-size:1.25rem;font-weight:700;margin-bottom:10px;}
.prod-card p{color:var(--muted);font-size:.88rem;line-height:1.7;flex:1;}
.brand-badges{list-style:none;padding:0;margin:14px 0 22px;display:flex;flex-wrap:wrap;gap:7px;}
.bbadge{padding:3px 11px;border-radius:20px;background:rgba(36,135,206,.09);color:var(--blue);font-size:.72rem;font-weight:700;border:1px solid rgba(36,135,206,.2);}
.btn-see{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:10px;background:var(--primary);color:#fff!important;font-size:.87rem;font-weight:600;transition:var(--tr);align-self:flex-start;}
.btn-see:hover{background:var(--blue);gap:12px;}
.btn-catalogue{display:inline-flex;align-items:center;padding:13px 36px;background:linear-gradient(135deg,var(--primary),var(--blue));color:#fff!important;font-size:.96rem;font-weight:600;border-radius:50px;box-shadow:0 8px 26px rgba(36,135,206,.3);transition:var(--tr);}
.btn-catalogue:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(36,135,206,.42);}

/* ── Service cards ─────────────────────────────────────────── */
.svc-card{background:#fff;border-radius:var(--r-lg);padding:30px 24px;height:100%;border:1px solid var(--border);transition:var(--tr);position:relative;overflow:hidden;}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);}
.svc-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--blue));transform:scaleX(0);transform-origin:center;transition:transform .4s;}
.svc-card:hover::after{transform:scaleX(1);}
.svc-icon{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.3rem;color:#fff;}
.ic-cyan{background:linear-gradient(135deg,#0d9488,#14b8a6);}
.ic-orange{background:linear-gradient(135deg,#ea580c,#f97316);}
.ic-teal{background:linear-gradient(135deg,#0369a1,#0ea5e9);}
.ic-red{background:linear-gradient(135deg,#be123c,#f43f5e);}
.ic-indigo{background:linear-gradient(135deg,#4338ca,#6366f1);}
.ic-pink{background:linear-gradient(135deg,#9d174d,#ec4899);}
.svc-card h3{font-size:1rem;margin-bottom:8px;}
.svc-card p{font-size:.85rem;color:var(--muted);line-height:1.7;margin:0;}

/* ── CTA band ──────────────────────────────────────────────── */
.cta-band{background:linear-gradient(135deg,var(--dark),var(--primary),#1a5f92);padding:68px 0;text-align:center;position:relative;overflow:hidden;}
.cta-band::before{content:'';position:absolute;width:480px;height:480px;border-radius:50%;background:rgba(36,135,206,.12);top:-200px;right:-100px;}
.cta-band::after{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(36,135,206,.08);bottom:-110px;left:-60px;}
.cta-band .inner{position:relative;z-index:1;}
.cta-band h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.7);font-size:.97rem;margin-bottom:26px;}
.btn-cta{display:inline-flex;align-items:center;gap:10px;padding:13px 36px;background:var(--blue);color:#fff!important;border-radius:50px;font-weight:600;box-shadow:0 8px 24px rgba(36,135,206,.38);transition:var(--tr);}
.btn-cta:hover{background:#fff;color:var(--primary)!important;transform:translateY(-3px);}

/* ── Team cards ────────────────────────────────────────────── */
.team-card{background:var(--light);border-radius:var(--r-lg);overflow:hidden;text-align:center;border:1px solid var(--border);transition:var(--tr);}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);}
.team-img{height:185px;overflow:hidden;background:linear-gradient(135deg,#ddeaf5,#c8dff0);position:relative;}
.team-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .45s;}
.team-card:hover .team-img img{transform:scale(1.05);}
.team-overlay{position:absolute;inset:0;background:rgba(10,45,74,.58);display:flex;align-items:center;justify-content:center;gap:10px;opacity:0;transition:opacity .3s;}
.team-card:hover .team-overlay{opacity:1;}
.team-overlay a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.88rem;transition:background .2s;}
.team-overlay a:hover{background:var(--blue);}
.team-info{padding:16px 12px;}
.team-info h4{font-size:.93rem;font-weight:700;color:var(--primary);margin-bottom:3px;}
.team-info span{font-size:.77rem;color:var(--muted);}

/* ── Contact ───────────────────────────────────────────────── */
.ci-card{background:#fff;border-radius:var(--r-md);padding:20px;margin-bottom:13px;display:flex;align-items:flex-start;gap:14px;border:1px solid var(--border);transition:var(--tr);}
.ci-card:hover{box-shadow:var(--sh-md);}
.ci-icon{width:42px;height:42px;border-radius:var(--r-md);background:linear-gradient(135deg,var(--primary),var(--blue));display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ci-icon i{font-size:1.1rem;color:#fff;}
.ci-card h5{font-size:.86rem;font-weight:700;color:var(--primary);margin-bottom:2px;}
.ci-card p,.ci-card a{font-size:.84rem;color:var(--muted);margin:0;}
.cf-card{background:#fff;border-radius:var(--r-lg);padding:32px;border:1px solid var(--border);box-shadow:var(--sh-sm);}
.cf-card .form-control{border:1px solid rgba(36,135,206,.22);border-radius:10px;padding:11px 13px;font-size:.88rem;transition:var(--tr);}
.cf-card .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,135,206,.1);}
.cf-card textarea{resize:vertical;min-height:120px;}
.btn-send{background:linear-gradient(135deg,var(--primary),var(--blue));color:#fff;border:none;border-radius:10px;padding:11px 30px;font-weight:600;cursor:pointer;transition:var(--tr);box-shadow:0 6px 18px rgba(36,135,206,.28);}
.btn-send:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(36,135,206,.38);}
.map-wrap{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);}
.map-wrap iframe{display:block;width:100%;height:248px;border:none;}
.alert-ok{background:rgba(5,150,82,.1);border:1px solid rgba(5,150,82,.3);color:#059652;padding:13px 16px;border-radius:10px;font-size:.88rem;}
.alert-err{background:rgba(190,18,60,.1);border:1px solid rgba(190,18,60,.3);color:#be123c;padding:13px 16px;border-radius:10px;font-size:.88rem;}

/* ── Footer ────────────────────────────────────────────────── */
.tch-footer{background:var(--dark);color:rgba(255,255,255,.68);}
.footer-brand{font-family:'Raleway',sans-serif;font-size:1.2rem;font-weight:800;color:#fff;}
.footer-desc{font-size:.86rem;line-height:1.7;}
.footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.68);font-size:.9rem;transition:var(--tr);}
.footer-social a:hover{background:var(--blue);color:#fff;border-color:var(--blue);}
.footer-h{font-family:'Raleway',sans-serif;font-size:.96rem;font-weight:700;color:#fff;margin-bottom:16px;padding-bottom:10px;position:relative;}
.footer-h::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--blue);}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:rgba(255,255,255,.62);font-size:.86rem;display:flex;align-items:center;gap:6px;transition:var(--tr);}
.footer-links a::before{content:'›';color:var(--blue);font-size:1.1rem;}
.footer-links a:hover{color:#fff;}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:11px;font-size:.85rem;color:rgba(255,255,255,.62);}
.footer-contact i{color:var(--blue);font-size:.95rem;margin-top:2px;flex-shrink:0;}
.footer-contact a{color:rgba(255,255,255,.62);transition:var(--tr);}
.footer-contact a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;font-size:.81rem;color:rgba(255,255,255,.38);}
.footer-bottom strong{color:rgba(255,255,255,.55);}

/* ── Brand hero ────────────────────────────────────────────── */
.brand-hero{background:linear-gradient(135deg,var(--dark) 0%,var(--primary) 55%,#1a5f92 100%);padding:90px 0 60px;position:relative;overflow:hidden;}
.brand-hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%232487ce' fill-opacity='0.07'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");}
.brand-hero-inner{position:relative;z-index:2;}
.breadcrumb-tch{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.55);font-size:.84rem;margin-bottom:18px;}
.breadcrumb-tch a{color:rgba(255,255,255,.7);}
.breadcrumb-tch a:hover{color:#fff;}
.brand-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:14px;}
.brand-hero h1 span{color:var(--blue);}
.brand-hero p{color:rgba(255,255,255,.72);font-size:1rem;max-width:540px;}
.btn-offsite{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:50px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff!important;font-size:.84rem;font-weight:600;transition:var(--tr);backdrop-filter:blur(4px);}
.btn-offsite:hover{background:var(--blue);border-color:var(--blue);}

/* Filtres marque */
.brand-filters{background:#fff;box-shadow:var(--sh-md);border-radius:var(--r-md);padding:10px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:-28px auto 50px;position:relative;z-index:10;max-width:580px;}
.ftab{padding:9px 18px;border:none;background:transparent;color:var(--primary);font-size:.85rem;font-weight:500;border-radius:8px;cursor:pointer;transition:var(--tr);display:flex;align-items:center;gap:6px;}
.ftab.active,.ftab:hover{background:linear-gradient(135deg,var(--primary),var(--blue));color:#fff;}

/* Grille marques (page brands.php) */
.brand-grid-card{background:#fff;border-radius:var(--r-lg);padding:28px;height:100%;display:flex;flex-direction:column;box-shadow:var(--sh-sm);border:1px solid var(--border);transition:var(--tr);position:relative;overflow:hidden;}
.brand-grid-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--blue));}
.brand-grid-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);}
.brand-grid-name{font-family:'Raleway',sans-serif;font-size:1.25rem;font-weight:800;color:var(--primary);margin-bottom:8px;}
.brand-grid-cat{font-size:.71rem;font-weight:700;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;margin-bottom:10px;}
.brand-grid-desc{font-size:.86rem;color:var(--muted);line-height:1.65;flex:1;margin-bottom:18px;}
.brand-grid-footer{display:flex;align-items:center;justify-content:space-between;}
.brand-count{background:rgba(36,135,206,.1);color:var(--blue);padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;}
.brand-arrow{display:flex;align-items:center;gap:5px;font-size:.83rem;font-weight:600;color:var(--blue);}

/* Product cards */
.pcard{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);border:1px solid var(--border);transition:var(--tr);height:100%;display:flex;flex-direction:column;}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);}
.pcard-img{position:relative;overflow:hidden;height:210px;background:var(--light);display:flex;align-items:center;justify-content:center;}
.pcard-img img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .45s;}
.pcard:hover .pcard-img img{transform:scale(1.05);}
.pcard-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,45,74,.7) 0%,transparent 60%);opacity:0;transition:opacity .35s;display:flex;align-items:flex-end;justify-content:center;padding-bottom:16px;gap:10px;}
.pcard:hover .pcard-overlay{opacity:1;}
.pcard-overlay a{width:38px;height:38px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1rem;transition:background .2s;}
.pcard-overlay a:hover{background:var(--blue);color:#fff;}
.pcard-ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#a0bad4;gap:7px;}
.pcard-ph i{font-size:2.3rem;}
.pcard-ph span{font-size:.77rem;font-weight:600;letter-spacing:.05em;}
.pcard-body{padding:18px;flex:1;display:flex;flex-direction:column;}
.pcard-brand{font-size:.7rem;font-weight:700;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;margin-bottom:5px;}
.pcard-name{font-size:.96rem;font-weight:700;color:var(--primary);margin-bottom:7px;}
.pcard-desc{font-size:.83rem;color:var(--muted);line-height:1.6;flex:1;}
.ptags{display:flex;flex-wrap:wrap;gap:5px;margin-top:11px;}
.ptag{padding:3px 9px;background:var(--light);color:var(--primary);border-radius:20px;font-size:.71rem;font-weight:500;}
.btn-pl{display:inline-flex;align-items:center;gap:5px;margin-top:11px;padding:7px 13px;border-radius:8px;background:rgba(36,135,206,.08);color:var(--blue)!important;font-size:.78rem;font-weight:600;border:1px solid rgba(36,135,206,.2);transition:var(--tr);}
.btn-pl:hover{background:var(--blue);color:#fff!important;border-color:var(--blue);}

/* Article cards */
.acard{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);border:1px solid var(--border);transition:var(--tr);height:100%;display:flex;flex-direction:column;}
.acard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);}
.acard-img{height:196px;overflow:hidden;background:linear-gradient(135deg,#ddeaf5,#c8dff0);}
.acard-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s;}
.acard:hover .acard-img img{transform:scale(1.05);}
.acard-img-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;}
.acard-body{padding:20px;flex:1;display:flex;flex-direction:column;}
.acard-cat{display:inline-block;padding:3px 11px;border-radius:20px;background:rgba(36,135,206,.1);color:var(--blue);font-size:.71rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:9px;}
.acard-title{font-size:1.01rem;font-weight:700;color:var(--primary);margin-bottom:8px;line-height:1.4;}
.acard-exc{font-size:.84rem;color:var(--muted);line-height:1.65;flex:1;margin-bottom:13px;}
.acard-meta{font-size:.75rem;color:var(--muted);}
.btn-rm{display:inline-flex;align-items:center;gap:5px;font-size:.84rem;font-weight:600;color:var(--blue);transition:gap .25s;}
.btn-rm:hover{gap:10px;}

/* Article single */
.art-body h2{font-size:1.4rem;margin:28px 0 14px;}
.art-body h3{font-size:1.15rem;margin:22px 0 10px;}
.art-body p{margin-bottom:16px;line-height:1.8;}
.art-body ul,.art-body ol{padding-left:22px;margin-bottom:16px;}
.art-body li{margin-bottom:7px;line-height:1.7;}
.art-body strong{color:var(--primary);}
.art-body a{color:var(--blue);}
.art-body img{max-width:100%;border-radius:12px;margin:18px 0;}

/* Boutons utilitaires */
.btn-u{display:inline-flex;align-items:center;gap:5px;padding:8px 18px;border-radius:8px;font-size:.84rem;font-weight:600;cursor:pointer;border:none;transition:var(--tr);text-decoration:none;}
.btn-u-primary{background:var(--blue);color:#fff!important;}
.btn-u-primary:hover{background:var(--primary);color:#fff!important;}
.btn-u-secondary{background:var(--light);color:var(--primary)!important;}
.btn-u-secondary:hover{background:var(--primary);color:#fff!important;}
.btn-u-danger{background:rgba(190,18,60,.1);color:#be123c!important;}
.btn-u-danger:hover{background:#be123c;color:#fff!important;}

/* ── Admin ─────────────────────────────────────────────────── */
.admin-sidebar{width:238px;min-height:100vh;background:var(--dark);position:fixed;top:0;left:0;z-index:100;display:flex;flex-direction:column;}
.sidebar-logo{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08);}
.sidebar-logo span{font-family:'Raleway',sans-serif;font-size:1.05rem;font-weight:800;color:#fff;}
.sidebar-logo small{color:rgba(255,255,255,.42);font-size:.72rem;display:block;margin-top:1px;}
.admin-nav{flex:1;padding:12px 0;overflow-y:auto;}
.admin-nav ul{list-style:none;padding:0;margin:0;}
.admin-nav li a{display:flex;align-items:center;gap:12px;padding:11px 18px;color:rgba(255,255,255,.65);font-size:.87rem;font-weight:500;transition:var(--tr);border-left:3px solid transparent;}
.admin-nav li a:hover,.admin-nav li a.act{color:#fff;background:rgba(36,135,206,.22);border-left-color:var(--blue);}
.admin-nav li a i{font-size:1.1rem;width:20px;}
.admin-nav .divider{border-top:1px solid rgba(255,255,255,.08);margin:8px 0;}
.admin-user{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px;}
.admin-user-av{width:32px;height:32px;border-radius:50%;background:rgba(36,135,206,.35);display:flex;align-items:center;justify-content:center;}
.admin-user-av i{color:#fff;font-size:.9rem;}
.admin-user-name{color:#fff;font-size:.82rem;font-weight:600;}
.admin-user-role{color:rgba(255,255,255,.4);font-size:.72rem;}
.admin-main{margin-left:238px;padding:28px;min-height:100vh;background:#eff3f8;}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.admin-topbar h1{font-size:1.5rem;font-weight:800;color:var(--primary);margin:0;}
.admin-card{background:#fff;border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-sm);margin-bottom:20px;}
.stat-box{background:#fff;border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-sm);border-left:4px solid var(--blue);}
.stat-box .snum{font-family:'Raleway',sans-serif;font-size:1.9rem;font-weight:800;color:var(--primary);}
.stat-box .slbl{font-size:.82rem;color:var(--muted);margin-top:3px;}
.adm-table{width:100%;border-collapse:collapse;}
.adm-table th{background:var(--light);padding:11px 14px;text-align:left;font-size:.79rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;}
.adm-table td{padding:12px 14px;border-bottom:1px solid #eef2f7;font-size:.87rem;vertical-align:middle;}
.adm-table tr:hover td{background:#f9fbfd;}
.badge-pub{background:rgba(5,150,82,.12);color:#059652;padding:3px 10px;border-radius:20px;font-size:.71rem;font-weight:700;}
.badge-dft{background:rgba(180,83,9,.12);color:#b45309;padding:3px 10px;border-radius:20px;font-size:.71rem;font-weight:700;}
.badge-new{background:rgba(36,135,206,.12);color:var(--blue);padding:3px 10px;border-radius:20px;font-size:.71rem;font-weight:700;}
.badge-read{background:rgba(107,124,147,.1);color:var(--muted);padding:3px 10px;border-radius:20px;font-size:.71rem;font-weight:700;}
.form-lbl{font-size:.84rem;font-weight:600;color:var(--primary);margin-bottom:5px;display:block;}
.form-ctl{width:100%;border:1px solid rgba(36,135,206,.22);border-radius:8px;padding:10px 13px;font-size:.87rem;transition:var(--tr);font-family:inherit;}
.form-ctl:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,135,206,.1);}
.flash-ok{background:rgba(5,150,82,.1);border:1px solid rgba(5,150,82,.3);color:#059652;padding:12px 15px;border-radius:10px;font-size:.87rem;margin-bottom:16px;}
.flash-err{background:rgba(190,18,60,.1);border:1px solid rgba(190,18,60,.3);color:#be123c;padding:12px 15px;border-radius:10px;font-size:.87rem;margin-bottom:16px;}

/* ── Admin login ─────────────────────────────────────────────── */
.login-box{background:#fff;border-radius:20px;padding:44px 40px;width:100%;max-width:400px;box-shadow:0 24px 64px rgba(10,45,74,.3);}
.login-box h1{font-size:1.2rem;font-weight:800;color:var(--primary);margin-bottom:22px;text-align:center;}
.login-input-wrap{position:relative;margin-bottom:14px;}
.login-input-wrap i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#a0bad4;}
.login-input-wrap input{width:100%;border:1px solid rgba(36,135,206,.25);border-radius:10px;padding:12px 14px 12px 40px;font-size:.9rem;transition:var(--tr);font-family:inherit;}
.login-input-wrap input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,135,206,.1);}
.login-btn{width:100%;padding:13px;background:linear-gradient(135deg,var(--primary),var(--blue));color:#fff;border:none;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--tr);font-family:inherit;}
.login-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(36,135,206,.38);}

/* ── Responsive ────────────────────────────────────────────── */
@media(max-width:991px){
  .admin-sidebar{display:none;}
  .admin-main{margin-left:0;}
  .tch-header .navbar-collapse{background:#fff;padding:16px;border-top:1px solid var(--border);}
}
@media(max-width:768px){
  .brand-hero{padding:70px 0 44px;}
  .brand-filters{margin:-16px 12px 42px;}
  .cta-band{padding:50px 0;}
  .admin-main{padding:16px;}
  .login-box{padding:30px 22px;}
}
@media(max-width:576px){
  .hero-stat{padding:13px 15px;min-width:86px;}
  .hero-stat .snum{font-size:1.65rem;}
}