:root{--navy:#071a33;--navy-2:#0b2d57;--blue:#0f67d8;--cyan:#2bc7d9;--gold:#f4b942;--cream:#f7f3ea;--ink:#12233f;--muted:#69758a;--surface:#fff;--line:#e6ebf2;--shadow:0 22px 60px rgba(7,26,51,.11);--radius:28px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}h1,h2,h3,h4,.display-font{font-family:"Playfair Display",serif;font-weight:800;letter-spacing:-.025em}p{line-height:1.78}.text-secondary{color:var(--muted)!important}
.topbar{background:#031124;color:#cad6e7;font-size:.78rem;padding:.48rem 0}.topbar a{color:#fff;text-decoration:none}.glass-nav{top:0;background:rgba(7,26,51,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 12px 35px rgba(0,0,0,.16)}.navbar{padding:.85rem 0}.navbar-brand small{display:block;font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:#aebdd2}.brand-mark{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,#ffe09a,var(--gold));color:var(--navy);font-size:1.25rem;box-shadow:0 10px 30px rgba(244,185,66,.3)}.nav-link{font-size:.92rem;font-weight:700;border-radius:999px;padding:.68rem .95rem!important;color:#dbe5f3!important}.nav-link.active,.nav-link:hover{color:#fff!important;background:rgba(255,255,255,.1)}.btn-space{border:1px solid rgba(255,255,255,.18)}
.hero{position:relative;min-height:820px;padding:150px 0 90px;display:flex;align-items:center;color:#fff;background:linear-gradient(112deg,rgba(4,18,40,.98) 0%,rgba(8,45,86,.94) 48%,rgba(9,68,126,.82) 100%),url('../images/ista-campus.svg') center/cover}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 77% 18%,rgba(43,199,217,.28),transparent 25%),radial-gradient(circle at 12% 84%,rgba(244,185,66,.18),transparent 28%)}.hero .container{position:relative;z-index:2}.eyebrow{display:inline-flex;align-items:center;gap:.55rem;padding:.62rem 1rem;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.08);backdrop-filter:blur(12px);text-transform:uppercase;letter-spacing:.13em;font-size:.72rem;font-weight:800}.hero h1{font-size:clamp(3.2rem,7vw,6.35rem);line-height:.96;max-width:850px}.hero h1 span{display:block;color:#ffd56f}.hero .lead{font-size:1.15rem;max-width:680px}.hero-actions .btn{padding:.9rem 1.25rem;border-radius:999px;font-weight:800}.hero-visual{position:relative;padding:18px}.hero-visual:before{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.18);border-radius:38px;transform:rotate(3deg)}.hero-card{position:relative;padding:12px;border-radius:34px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(18px);box-shadow:0 40px 90px rgba(0,0,0,.32)}.hero-image{width:100%;height:470px;object-fit:cover;border-radius:26px;background:#dbe7f3}.hero-badge{position:absolute;right:-22px;bottom:34px;max-width:250px;background:#fff;color:var(--ink);padding:1rem 1.15rem;border-radius:20px;box-shadow:var(--shadow)}.hero-stats{border-top:1px solid rgba(255,255,255,.15);margin-top:2.3rem;padding-top:1.4rem}.hero-stats strong{font-size:1.85rem}.hero-stats small{display:block;color:#b9c6d8}
.section-pad{padding:105px 0}.soft-bg{background:linear-gradient(180deg,#f7f9fc,#eef3f8)}.cream-bg{background:var(--cream)}.section-kicker{text-transform:uppercase;letter-spacing:.18em;color:var(--blue);font-weight:900;font-size:.74rem;margin-bottom:.8rem}.section-title{font-size:clamp(2.25rem,4.5vw,4rem);line-height:1.05}.section-intro{font-size:1.08rem;color:var(--muted)}.image-frame{position:relative;padding:14px}.image-frame:before{content:"";position:absolute;inset:40px -10px -15px 40px;background:linear-gradient(145deg,var(--blue),var(--cyan));border-radius:35px;z-index:0}.image-frame img{position:relative;z-index:1;width:100%;min-height:460px;object-fit:cover;border-radius:30px;background:#dce6f4;box-shadow:var(--shadow)}.mini-label{position:absolute;z-index:3;left:-12px;bottom:48px;background:#fff;padding:1rem 1.2rem;border-radius:18px;box-shadow:var(--shadow);font-weight:800}.quote-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:22px;padding:1.5rem;box-shadow:var(--shadow)}
.feature-card,.article-card,.gallery-card,.contact-card,.stat-card{border:1px solid rgba(18,35,63,.06);border-radius:var(--radius);background:#fff;box-shadow:0 14px 44px rgba(7,26,51,.07);transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}.feature-card:hover,.article-card:hover,.gallery-card:hover{transform:translateY(-10px);box-shadow:0 28px 70px rgba(7,26,51,.14);border-color:rgba(15,103,216,.15)}.feature-card{position:relative;overflow:hidden;padding:2rem!important}.feature-card:after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-50px;top:-55px;background:linear-gradient(145deg,rgba(15,103,216,.08),rgba(43,199,217,.12))}.icon-box{width:62px;height:62px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(145deg,#eaf3ff,#dffbff);color:var(--blue);font-size:1.55rem;box-shadow:inset 0 0 0 1px rgba(15,103,216,.08)}.btn-primary-custom{background:linear-gradient(135deg,var(--blue),#0056bb);color:#fff;border:0;border-radius:999px;padding:.82rem 1.25rem;font-weight:800;box-shadow:0 10px 25px rgba(15,103,216,.22)}.btn-primary-custom:hover{color:#fff;transform:translateY(-1px)}.btn-outline-custom{border:1.5px solid var(--blue);color:var(--blue);border-radius:999px;padding:.75rem 1.12rem;font-weight:800;background:#fff}.btn-outline-custom:hover{background:var(--blue);color:#fff}
.page-banner{position:relative;padding:175px 0 95px;color:#f7d306;background:linear-gradient(120deg,rgba(4,18,40,.98),rgba(49, 127, 204, 0.05)),url('../images/banner.png') center/cover;overflow:hidden}.page-banner:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-120px;border:70px solid rgba(255,255,255,.04)}.page-banner .container{position:relative;z-index:1}.page-banner h1{font-size:clamp(3rem,6vw,5.2rem)}
.gallery-card{overflow:hidden;position:relative}.gallery-card img{height:310px;object-fit:cover;width:100%;background:#dce6f4;transition:transform .65s ease}.gallery-card:hover img{transform:scale(1.06)}.gallery-card .p-4{position:relative;background:#fff}.article-card{overflow:hidden;height:100%;display:flex;flex-direction:column}.article-card img{height:240px;width:100%;object-fit:cover;background:#dce6f4;transition:transform .55s ease}.article-card:hover img{transform:scale(1.045)}.article-card .p-4{display:flex;flex-direction:column;flex:1}.article-meta{font-size:.82rem;color:#7a879a;text-transform:uppercase;letter-spacing:.05em}.article-card h4{font-size:1.55rem}.resource-chip{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;padding:.55rem .85rem;background:#ecfaf2;color:#137a44;font-size:.82rem;font-weight:800;text-decoration:none}.article-content{line-height:1.9;font-size:1.05rem}.contact-icon{width:52px;height:52px;border-radius:18px;background:linear-gradient(145deg,#eaf3ff,#ddfbff);color:var(--blue);display:grid;place-items:center}.form-control,.form-select{border-radius:15px;padding:.88rem 1rem;border-color:#dbe3ed;background:#fbfcfe}.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 .25rem rgba(15,103,216,.1)}.pagination .page-link{border:0;margin:0 .25rem;border-radius:12px;color:var(--blue);font-weight:800}.pagination .active .page-link{background:var(--blue)}
.cta-panel{position:relative;overflow:hidden;border-radius:38px;padding:4rem;background:linear-gradient(120deg,#071a33,#0d4f92);box-shadow:0 35px 80px rgba(7,26,51,.2)}.cta-panel:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-110px;bottom:-150px;background:rgba(43,199,217,.18)}
.site-footer{background:#031124;color:#fff;padding-top:5rem!important}.site-footer h6{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:#f8cf74}.site-footer a{display:block;color:#aebdd2;text-decoration:none;margin-bottom:.65rem}.site-footer a:hover{color:#fff}.footer-brand{font-family:"Playfair Display",serif;font-size:1.45rem}.social-pill{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.08);color:#fff}
.admin-shell{min-height:100vh;background:#f3f6fa}.admin-sidebar{background:linear-gradient(180deg,#061a34,#082d58);color:#fff;min-height:100vh;box-shadow:12px 0 35px rgba(7,26,51,.12)}.admin-sidebar a{color:#c8d4e5;text-decoration:none;display:flex;gap:.8rem;padding:.9rem 1rem;border-radius:14px;margin-bottom:.38rem;font-weight:700}.admin-sidebar a:hover,.admin-sidebar a.active{background:rgba(255,255,255,.11);color:#fff}.stat-card{border-radius:24px}.table{--bs-table-bg:transparent}.card{border-radius:24px}.login-shell{background:radial-gradient(circle at 80% 15%,rgba(43,199,217,.25),transparent 24%),linear-gradient(135deg,#031124,#0d4f92);min-height:100vh}.login-card{border-radius:32px!important;overflow:hidden}.login-card:before{content:"";display:block;height:8px;background:linear-gradient(90deg,var(--gold),var(--cyan),var(--blue))}
.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:991px){.topbar{display:none}.hero{min-height:auto;padding:135px 0 75px}.hero h1{font-size:clamp(3rem,13vw,5rem)}.hero-image{height:360px}.hero-badge{right:8px;bottom:20px}.section-pad{padding:72px 0}.image-frame img{min-height:360px}.admin-sidebar{min-height:auto}.cta-panel{padding:2.3rem}}@media(max-width:576px){.hero-stats .col-4{width:50%}.hero-badge{position:relative;right:auto;bottom:auto;margin-top:12px}.page-banner{padding:145px 0 70px}.cta-panel{border-radius:26px}}

/* ===== Pied de page premium ===== */
.footer-newsletter{position:relative;z-index:5;margin-bottom:-94px;padding-top:45px}.newsletter-panel{position:relative;overflow:hidden;border-radius:32px;padding:2.15rem 2.4rem;color:#fff;background:linear-gradient(120deg,#0f67d8 0%,#0754ac 48%,#072d59 100%);box-shadow:0 30px 75px rgba(7,45,89,.28)}.newsletter-panel:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-90px;top:-145px;background:rgba(43,199,217,.22)}.newsletter-panel:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;left:36%;bottom:-155px;background:rgba(244,185,66,.16)}.newsletter-panel .row{position:relative;z-index:1}.newsletter-panel .col-lg-6:first-child{display:flex;align-items:center;gap:1.1rem}.newsletter-icon{flex:0 0 auto;width:68px;height:68px;border-radius:22px;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font-size:1.55rem;box-shadow:inset 0 0 22px rgba(255,255,255,.08)}.footer-kicker{display:block;text-transform:uppercase;letter-spacing:.18em;font-size:.67rem;font-weight:900;color:#bdeff4;margin-bottom:.3rem}.newsletter-panel h3{font-family:"Playfair Display",serif;font-size:clamp(1.45rem,2.4vw,2.15rem)}.newsletter-panel p{color:#d8e8fa;font-size:.92rem}.newsletter-form{position:relative;display:flex;align-items:center;padding:.42rem;background:#fff;border-radius:999px;box-shadow:0 15px 40px rgba(0,0,0,.15)}.newsletter-form>i{position:absolute;left:1.25rem;color:#718198;font-size:1.05rem}.newsletter-form .form-control{border:0!important;box-shadow:none!important;background:transparent;padding:.8rem .8rem .8rem 2.65rem;min-width:0}.newsletter-form .btn{flex:0 0 auto;border-radius:999px;padding:.77rem 1.2rem;background:linear-gradient(135deg,var(--gold),#ffd56f);color:var(--navy);font-weight:900;border:0}.newsletter-note{display:block;color:#c9ddf3;margin:.6rem 0 0 .75rem}
.site-footer{position:relative;overflow:hidden;background:linear-gradient(145deg,#020b17 0%,#031124 48%,#06284d 100%);color:#fff;padding:155px 0 0!important}.site-footer:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent)}.footer-orb{position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}.footer-orb-one{width:330px;height:330px;top:80px;right:-170px;background:radial-gradient(circle,rgba(43,199,217,.16),transparent 68%)}.footer-orb-two{width:250px;height:250px;bottom:0;left:-120px;background:radial-gradient(circle,rgba(244,185,66,.11),transparent 68%)}.footer-main{padding-bottom:4rem}.footer-logo{color:#fff;text-decoration:none}.footer-logo:hover{color:#fff}.footer-logo strong{display:block;font-size:1.28rem;line-height:1}.footer-logo small{display:block;color:#9fb2cb;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;margin-top:.35rem}.footer-description{max-width:440px;color:#aebdd2;line-height:1.8;font-size:.94rem}.footer-heading{position:relative;text-transform:uppercase;letter-spacing:.15em;font-size:.74rem!important;color:#f8cf74!important;margin:0 0 1.55rem;padding-bottom:.8rem}.footer-heading:after{content:"";position:absolute;left:0;bottom:0;width:38px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--cyan))}.footer-links{display:flex;flex-direction:column;gap:.72rem}.footer-links a{display:flex!important;align-items:center;gap:.45rem;margin:0!important;color:#aebdd2!important;font-size:.91rem;transition:.25s ease}.footer-links a i{font-size:.7rem;color:var(--cyan);transition:.25s ease}.footer-links a:hover{color:#fff!important;transform:translateX(5px)}.footer-links a:hover i{color:var(--gold)}.footer-socials{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.45rem}.social-link{position:relative;width:43px;height:43px;display:grid!important;place-items:center;margin:0!important;border-radius:14px;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.1);color:#fff!important;font-size:1.05rem;transition:transform .28s ease,background .28s ease,box-shadow .28s ease,border-color .28s ease}.social-link:hover{transform:translateY(-5px) scale(1.04);border-color:transparent;color:#fff!important}.social-link.facebook:hover{background:#1877f2;box-shadow:0 12px 28px rgba(24,119,242,.32)}.social-link.instagram:hover{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045);box-shadow:0 12px 28px rgba(225,48,108,.3)}.social-link.linkedin:hover{background:#0a66c2;box-shadow:0 12px 28px rgba(10,102,194,.32)}.social-link.youtube:hover{background:#ff0000;box-shadow:0 12px 28px rgba(255,0,0,.28)}.social-link.twitter:hover{background:#16181c;box-shadow:0 12px 28px rgba(0,0,0,.35)}.social-link.github:hover{background:#6e40c9;box-shadow:0 12px 28px rgba(110,64,201,.32)}.social-hint{color:#7187a2;font-size:.72rem}.footer-programs{display:flex;flex-wrap:wrap;gap:.65rem}.footer-programs span{display:inline-flex;align-items:center;gap:.5rem;padding:.58rem .72rem;border-radius:11px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.075);color:#b8c7da;font-size:.79rem}.footer-programs i{color:#65d8e4}.footer-contact-list{display:flex;flex-direction:column;gap:.9rem}.footer-contact-list>a,.footer-contact-item{display:flex!important;align-items:flex-start;gap:.8rem;margin:0!important;color:#fff!important;text-decoration:none}.footer-contact-list>a>span,.footer-contact-item>span{flex:0 0 auto;width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:rgba(43,199,217,.1);border:1px solid rgba(43,199,217,.15);color:#64dae6}.footer-contact-list strong{display:block;font-size:.78rem;color:#fff;margin-bottom:.15rem}.footer-contact-list small{display:block;color:#9fb2cb;line-height:1.45;font-size:.78rem}.footer-contact-list>a:hover small{color:#fff}.footer-bottom{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:1.45rem 0;border-top:1px solid rgba(255,255,255,.09);color:#8196b0;font-size:.74rem}.footer-legal{display:flex;align-items:center;justify-content:center;gap:.65rem}.footer-legal a{display:inline!important;margin:0!important;color:#8196b0!important}.footer-legal a:hover{color:#fff!important}.footer-legal span{width:3px;height:3px;border-radius:50%;background:#45617d}.footer-credit{text-align:right}.footer-credit i{color:#ee6376}.back-to-top{position:fixed;right:22px;bottom:22px;z-index:999;width:46px;height:46px;border:0;border-radius:15px;background:linear-gradient(145deg,var(--gold),#ffd879);color:var(--navy);font-size:1.05rem;box-shadow:0 14px 35px rgba(7,26,51,.24);opacity:0;visibility:hidden;transform:translateY(15px);transition:.28s ease}.back-to-top.show{opacity:1;visibility:visible;transform:none}.back-to-top:hover{transform:translateY(-4px)}
@media(max-width:991px){.footer-newsletter{margin-bottom:-115px}.newsletter-panel{padding:1.8rem}.site-footer{padding-top:175px!important}.footer-bottom{grid-template-columns:1fr;text-align:center}.footer-credit{text-align:center}.footer-legal{order:3;flex-wrap:wrap}}@media(max-width:576px){.footer-newsletter{margin-bottom:-130px;padding-top:20px}.newsletter-panel{border-radius:24px;padding:1.4rem}.newsletter-panel .col-lg-6:first-child{align-items:flex-start}.newsletter-icon{width:52px;height:52px;border-radius:16px}.newsletter-form{display:grid;grid-template-columns:1fr;padding:.35rem;border-radius:18px}.newsletter-form>i{top:1.23rem}.newsletter-form .form-control{padding:.78rem .8rem .78rem 2.65rem}.newsletter-form .btn{width:100%;border-radius:14px}.site-footer{padding-top:180px!important}.footer-main{padding-bottom:2.7rem}.footer-socials{gap:.5rem}.social-link{width:40px;height:40px;border-radius:12px}.footer-bottom{padding:1.25rem 0}.back-to-top{right:14px;bottom:14px}}

/* ===== Rafraichissement visuel 2026 ===== */
body{-webkit-font-smoothing:antialiased}a,button{transition:color .25s ease,background-color .25s ease,border-color .25s ease,transform .25s ease}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.skip-link{position:fixed;z-index:9999;left:1rem;top:-5rem;padding:.7rem 1rem;border-radius:0 0 12px 12px;background:#fff;color:var(--navy);font-weight:800;text-decoration:none}.skip-link:focus{top:0}.site-header{position:fixed;inset:0 0 auto;z-index:1030}.topbar{border-bottom:1px solid rgba(255,255,255,.07)}.glass-nav{background:rgba(7,26,51,.9);transition:background .3s ease,box-shadow .3s ease}.glass-nav.scrolled{background:rgba(3,17,36,.97);box-shadow:0 14px 35px rgba(0,0,0,.24)}.navbar{padding:.72rem 0}.navbar-brand{color:#fff!important}.brand-logo{width:52px;height:52px;display:grid;place-items:center;flex:0 0 auto;border-radius:15px;background:#fff;padding:5px;box-shadow:0 8px 25px rgba(0,0,0,.2)}.brand-logo img{display:block;width:100%;height:100%;object-fit:contain}.nav-link.active{box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.page-banner{padding:190px 0 100px;color:#fff;background:linear-gradient(105deg,rgba(3,17,36,.97) 0%,rgba(7,45,87,.88) 58%,rgba(8,71,130,.7) 100%),url('../images/banner.png') center/cover}.page-banner:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(43,199,217,.2),transparent 28%)}.page-banner h1{max-width:950px}.page-banner .lead,.page-banner .text-success-50{color:#d7e7f8!important;max-width:760px}.page-banner .badge{padding:.65rem .9rem;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
@media(max-width:991px){.navbar-collapse{margin-top:.8rem;padding:1rem;border-radius:20px;background:rgba(3,17,36,.98);border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 45px rgba(0,0,0,.25)}.navbar-nav{align-items:stretch!important}.nav-link{padding:.8rem 1rem!important}}
@media(max-width:576px){.brand-logo{width:44px;height:44px}.navbar-brand small{letter-spacing:.08em}.hero h1{font-size:clamp(2.7rem,14vw,4rem)}.section-title{font-size:2.25rem}.page-banner{padding:145px 0 70px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1!important;transform:none!important}}

/* Logo coherent et navigation d'administration fixe */
.footer-brand-logo,.admin-brand-logo{width:52px;height:52px}.admin-brand-logo{box-shadow:0 10px 28px rgba(0,0,0,.28)}.admin-sidebar{position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto}.admin-shell>.container-fluid>.row{align-items:flex-start}.admin-shell section{min-height:100vh}
@media(max-width:991px){.admin-sidebar{position:relative;top:auto;height:auto;overflow:visible;width:100%}.admin-shell section{min-height:auto}}

/* ===== Presentation sobre des images ===== */
.image-frame{padding:12px;isolation:isolate}.image-frame:before{inset:26px -12px -12px 28px;border-radius:32px;background:#f3eee3;border:1px solid #e8dfcf;box-shadow:none;transform:rotate(1.2deg)}.image-frame:after{content:"";position:absolute;z-index:2;top:0;left:0;width:72px;height:7px;border-radius:999px;background:linear-gradient(90deg,var(--gold),#ffd97d)}.image-frame img{min-height:460px;border:8px solid #fff;border-radius:28px;background:#f5f2eb;box-shadow:0 24px 55px rgba(7,26,51,.12)}
.hero-visual{padding:10px}.hero-visual:before{inset:24px -8px -12px 30px;border:1px solid rgba(255,255,255,.2);border-radius:34px;background:rgba(255,255,255,.06);transform:rotate(1.5deg)}.hero-card{padding:8px;border-radius:30px;background:#fff;border:1px solid rgba(255,255,255,.65);box-shadow:0 30px 70px rgba(0,0,0,.25)}.hero-image{border-radius:23px;background:#f3f0e9}.hero-badge{border:1px solid rgba(18,35,63,.08);box-shadow:0 18px 45px rgba(7,26,51,.16)}
.gallery-card img,.article-card img{background:#f4f1ea}.gallery-card,.article-card{border-color:#e8e3d9;box-shadow:0 15px 38px rgba(7,26,51,.075)}.article-content+*{position:relative}
@media(max-width:991px){.image-frame:before{inset:22px -5px -8px 22px}.image-frame img{min-height:360px}.hero-visual:before{inset:20px 0 -8px 22px}}
@media(max-width:576px){.image-frame{padding:7px}.image-frame:before{inset:18px 0 -7px 17px;border-radius:24px}.image-frame:after{width:52px;height:5px}.image-frame img{min-height:280px;border-width:5px;border-radius:22px}.hero-card{border-radius:24px}.hero-image{border-radius:18px}}

/* Sous-menu Simulation placé dans Espace */
.simulation-nested-item{position:relative}.simulation-nested summary{list-style:none;display:flex;align-items:center;cursor:pointer}.simulation-nested summary::-webkit-details-marker{display:none}.simulation-arrow{margin-left:auto;font-size:.72rem;transition:transform .2s ease}.simulation-nested[open] .simulation-arrow{transform:rotate(90deg)}.simulation-submenu{position:absolute;top:-.5rem;right:calc(100% + .35rem);width:230px;margin:0;padding:.5rem 0;list-style:none;border:1px solid rgba(7,26,51,.08);border-radius:.75rem;background:#fff}
@media(max-width:991px){.simulation-submenu{position:static;width:auto;margin:.2rem .65rem .45rem;padding:.35rem 0;border-left:3px solid var(--gold);box-shadow:none!important}.simulation-submenu .dropdown-item{padding-left:1.25rem}.simulation-arrow{transform:rotate(90deg)}.simulation-nested[open] .simulation-arrow{transform:rotate(270deg)}}