@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --white:#FFFFFF;--bg:#FAFAFA;--bg-2:#F5F5F5;--surface:#FFFFFF;
  --border:#EBEBEB;--border-2:#D6D6D6;--text:#111111;--text-2:#555555;--text-3:#999999;
  --accent:#E63946;--accent-2:#C1121F;--accent-bg:#FFF0F0;
  --gold:#B5935A;--success:#2A9D5C;--danger:#E63946;
  --radius-sm:6px;--radius:12px;--radius-lg:20px;--radius-xl:28px;
  --shadow-xs:0 1px 3px rgba(0,0,0,.06);--shadow-sm:0 2px 8px rgba(0,0,0,.08);
  --shadow:0 4px 20px rgba(0,0,0,.10);--shadow-lg:0 8px 40px rgba(0,0,0,.14);
  --shadow-xl:0 20px 60px rgba(0,0,0,.18);
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'Inter',-apple-system,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(0,0,.2,1);
  --header-h:60px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.6rem)}h2{font-size:clamp(1.6rem,3vw,2.4rem)}h3{font-size:1.3rem}
.container{max-width:1440px;margin:0 auto;padding:0 20px}
.main-content{min-height:calc(100vh - var(--header-h))}

/* ── HEADER ─────────────────────────────── */
/* FIX: backdrop-filter déplacé sur ::before pour éviter le stacking context
   qui empêchait le menu mobile de s'afficher correctement */
.site-header{
  position:sticky;top:0;z-index:500;height:var(--header-h);
  background:transparent; /* fond géré par ::before */
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s var(--ease);
}
.site-header::before{
  content:'';
  position:absolute;
  inset:0;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(16px) saturate(180%);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  z-index:-1;
  pointer-events:none;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{height:100%;max-width:1440px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:8px}
.logo{display:flex;align-items:center;gap:7px;font-family:var(--font-display);font-size:1.15rem;font-weight:500;letter-spacing:-.01em;flex-shrink:0;margin-right:16px}
.logo-mark{color:var(--accent);font-size:.9rem}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{padding:6px 12px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--text-2);transition:color .2s,background .2s}
.nav-link:hover{color:var(--text);background:var(--bg-2)}.nav-link.active{color:var(--text)}
.nav-admin{color:var(--accent)!important}
.nav-btn{margin-left:8px;padding:7px 18px;border-radius:100px;font-size:.875rem;font-weight:600;background:var(--text);color:var(--white);transition:opacity .2s,transform .15s;border:none;display:inline-flex;align-items:center}
.nav-btn:hover{opacity:.85;transform:translateY(-1px)}
.nav-btn--outline{background:transparent;color:var(--text-2);border:1.5px solid var(--border-2)}
.nav-btn--outline:hover{border-color:var(--text);color:var(--text);background:transparent}
.nav-toggle{display:none;flex-direction:column;gap:4.5px;background:none;border:none;padding:6px;margin-left:auto}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ── HERO ─────────────────────────────────── */
.hero{padding:clamp(48px,8vw,96px) 20px clamp(40px,6vw,72px);text-align:center;background:var(--white);border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(230,57,70,.04) 0%,transparent 60%);pointer-events:none}
.hero-eyebrow{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:20px;padding:5px 14px;border:1px solid rgba(230,57,70,.25);border-radius:100px;background:var(--accent-bg)}
.hero h1{color:var(--text);margin-bottom:16px}.hero h1 em{font-style:italic;color:var(--accent)}
.hero p{font-size:1.05rem;color:var(--text-2);max-width:460px;margin:0 auto 32px;font-weight:300}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── FILTER BAR ─────────────────────────────── */
.filter-bar{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:var(--header-h);z-index:400}
.filter-bar-scroll{max-width:1440px;margin:0 auto;padding:0 20px;height:54px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.filter-bar-scroll::-webkit-scrollbar{display:none}

.filter-chip{display:inline-flex;align-items:center;gap:5px;padding:7px 16px;border-radius:100px;white-space:nowrap;font-size:.82rem;font-weight:500;cursor:pointer;border:1.5px solid var(--border-2);background:var(--white);color:var(--text-2);transition:all .2s;flex-shrink:0;line-height:1}
.filter-chip:hover{border-color:var(--text);color:var(--text);background:var(--bg-2)}
.filter-chip.active{background:var(--text);border-color:var(--text);color:var(--white)}
.filter-chip .chip-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;border:1px solid rgba(255,255,255,.4)}
.filter-divider{width:1px;height:20px;background:var(--border);flex-shrink:0;margin:0 2px}
.filter-clear-all{font-size:.78rem;color:var(--text-3);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:4px;flex-shrink:0;white-space:nowrap}
.filter-clear-all:hover{color:var(--danger)}

/* ── FILTER DROPDOWN — critical fix ─────────── */
.filter-dropdown-wrap{position:relative;flex-shrink:0}
.filter-dropdown{
  position:fixed; /* fixed so it escapes overflow:hidden parents */
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  min-width:220px;
  max-height:380px;
  overflow-y:auto;
  z-index:9999;
  padding:8px;
  display:none;
  scrollbar-width:thin;
  scrollbar-color:#e0e0e0 transparent;
}
.filter-dropdown.open{display:block;animation:dropIn .15s var(--ease-out)}
.filter-dropdown::-webkit-scrollbar{width:3px}
.filter-dropdown::-webkit-scrollbar-thumb{background:#ddd;border-radius:2px}

.filter-option{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-2);cursor:pointer;transition:background .12s;user-select:none}
.filter-option:hover{background:var(--bg-2);color:var(--text)}
.filter-option input[type=radio]{accent-color:var(--accent);flex-shrink:0;width:14px;height:14px;cursor:pointer}
.filter-option .opt-count{margin-left:auto;font-size:.72rem;color:var(--text-3);flex-shrink:0}
.filter-color-swatch{width:18px;height:18px;border-radius:50%;border:1.5px solid rgba(0,0,0,.1);flex-shrink:0;cursor:pointer;transition:transform .15s}
.filter-color-swatch:hover{transform:scale(1.2)}

/* Search */
.filter-search-wrap{margin-left:auto;flex-shrink:0;display:flex;align-items:center;background:var(--bg-2);border-radius:100px;border:1.5px solid transparent;transition:all .2s;padding:0 14px;gap:8px;height:36px}
.filter-search-wrap:focus-within{border-color:var(--border-2);background:var(--white);box-shadow:var(--shadow-xs)}
.filter-search-wrap input{background:none;border:none;outline:none;font-size:.85rem;color:var(--text);font-family:inherit;width:160px}
.filter-search-wrap svg{color:var(--text-3);flex-shrink:0}

/* ── GALLERY MASONRY ─────────────────────────── */
.gallery-section{padding:0}
.gallery-bar{max-width:1440px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:12px}
.gallery-bar .count{font-size:.82rem;color:var(--text-3)}
.masonry{max-width:1440px;margin:0 auto;padding:0 10px 40px;columns:2;column-gap:10px}
@media(min-width:520px){.masonry{columns:3}}
@media(min-width:768px){.masonry{columns:4}}
@media(min-width:1100px){.masonry{columns:5}}
@media(min-width:1400px){.masonry{columns:6}}
.masonry-item{break-inside:avoid;margin-bottom:10px;position:relative;border-radius:10px;overflow:hidden;cursor:pointer;background:var(--bg-2);box-shadow:var(--shadow-xs);transition:box-shadow .3s var(--ease),transform .3s var(--ease);opacity:0;transform:translateY(14px);animation:fadeUp .4s var(--ease-out) forwards}
.masonry-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.masonry-item img{width:100%;display:block;transition:transform .5s var(--ease)}
.masonry-item:hover img{transform:scale(1.03)}
.img-title-badge{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);max-width:calc(100% - 16px);background:rgba(255,255,255,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.7);border-radius:100px;padding:4px 12px;font-size:.7rem;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 1px 8px rgba(0,0,0,.1);pointer-events:none;opacity:.8;transition:opacity .2s}
.masonry-item:hover .img-title-badge{opacity:1}
.img-plan-badge{position:absolute;top:7px;right:7px;font-size:.62rem;font-weight:600;padding:2px 7px;border-radius:100px;text-transform:uppercase;backdrop-filter:blur(4px)}
.img-plan-badge.free{background:rgba(42,157,92,.82);color:#fff}
.img-plan-badge.basic{background:rgba(52,130,246,.82);color:#fff}
.img-plan-badge.premium{background:rgba(181,147,90,.88);color:#fff}
.img-plan-badge.vip{background:rgba(140,60,180,.82);color:#fff}
.fav-btn{position:absolute;top:7px;left:7px;background:rgba(255,255,255,.88);backdrop-filter:blur(4px);border:none;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.85rem;transition:all .2s;box-shadow:0 1px 6px rgba(0,0,0,.1);color:#ccc;opacity:0;transform:scale(.85)}
.masonry-item:hover .fav-btn{opacity:1;transform:scale(1)}
.fav-btn:hover,.fav-btn.active{background:#fff;color:#E63946;transform:scale(1.1)!important;opacity:1!important}

.masonry-item:nth-child(1){animation-delay:.03s}.masonry-item:nth-child(2){animation-delay:.06s}
.masonry-item:nth-child(3){animation-delay:.09s}.masonry-item:nth-child(4){animation-delay:.12s}
.masonry-item:nth-child(5){animation-delay:.15s}.masonry-item:nth-child(n+6){animation-delay:.18s}

.gallery-empty{text-align:center;padding:80px 24px;color:var(--text-3)}
.gallery-empty h3{font-size:1.4rem;margin:16px 0 8px;color:var(--text-2)}

/* ── PAGINATION ─────────────────────────────── */
.pagination{display:flex;justify-content:center;align-items:center;gap:4px;padding:28px 20px 48px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;border:1.5px solid var(--border);color:var(--text-2);transition:all .2s}
.pagination a:hover{border-color:var(--text);color:var(--text)}
.pagination .current{background:var(--text);border-color:var(--text);color:var(--white)}

/* ── BUTTONS ─────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:100px;font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:all .2s var(--ease);font-family:inherit;line-height:1;text-decoration:none}
.btn-primary{background:var(--text);color:var(--white)}.btn-primary:hover{background:#333;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:var(--white)}.btn-accent:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-2)}.btn-outline:hover{border-color:var(--text);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text-2)}.btn-ghost:hover{background:var(--bg-2);color:var(--text)}
.btn-sm{padding:7px 16px;font-size:.8rem}.btn-lg{padding:14px 32px;font-size:1rem}
.btn-full{width:100%;justify-content:center}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

/* ── AUTH ─────────────────────────────────────── */
.auth-page{min-height:calc(100vh - var(--header-h));display:flex;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(135deg,var(--bg),var(--white))}
.auth-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:420px;box-shadow:var(--shadow-xl);text-align:center;animation:fadeUp .4s var(--ease-out) forwards}
.auth-card h2{margin-bottom:8px}.auth-card .sub{color:var(--text-2);font-size:.9rem;margin-bottom:32px;font-weight:300}
.btn-google{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:13px 20px;border-radius:var(--radius);border:1.5px solid var(--border-2);background:var(--white);font-size:.9rem;font-weight:500;cursor:pointer;color:var(--text);transition:all .2s;font-family:inherit}
.btn-google:hover{border-color:var(--text-2);box-shadow:var(--shadow-sm)}
.btn-google svg{width:20px;height:20px;flex-shrink:0}

/* ── PRICING ─────────────────────────────────── */
.pricing-page{padding:60px 20px 80px}
.pricing-page .page-header{text-align:center;margin-bottom:48px}
.billing-toggle{display:flex;width:fit-content;margin:0 auto 48px;background:var(--bg-2);border-radius:100px;padding:4px;border:1px solid var(--border)}
.billing-opt{padding:7px 22px;border-radius:100px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;color:var(--text-2)}
.billing-opt.active{background:var(--white);color:var(--text);box-shadow:var(--shadow-xs)}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:1100px;margin:0 auto}
.pricing-card{background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;transition:box-shadow .3s,transform .3s;position:relative}
.pricing-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.pricing-card.featured{border-color:var(--accent);border-width:2px;box-shadow:0 0 0 4px rgba(230,57,70,.06)}
.pricing-card .popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--white);font-size:.7rem;font-weight:700;text-transform:uppercase;padding:4px 14px;border-radius:100px;white-space:nowrap}
.plan-name{font-family:var(--font-display);font-size:1.4rem;margin-bottom:20px}
.plan-price{font-size:2.4rem;font-weight:700;line-height:1}
.plan-price sup{font-size:1rem;vertical-align:super;font-weight:600}
.plan-period{font-size:.8rem;color:var(--text-3);margin-bottom:24px}
.plan-features{list-style:none;margin-bottom:28px}
.plan-features li{padding:8px 0;font-size:.875rem;color:var(--text-2);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.plan-features li:last-child{border-bottom:none}
.plan-features li::before{content:'✓';color:var(--success);font-weight:700;flex-shrink:0;font-size:.8rem}

/* ── PROFILE ─────────────────────────────────── */
.profile-page{max-width:1200px;margin:0 auto;padding:40px 20px}
.profile-hero{display:flex;gap:20px;align-items:center;padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.profile-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;border:3px solid var(--white);box-shadow:var(--shadow);flex-shrink:0}
.profile-avatar-placeholder{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent-bg),var(--bg-2));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.6rem;color:var(--accent);flex-shrink:0}
.profile-name{font-family:var(--font-display);font-size:1.6rem}
.profile-email{font-size:.875rem;color:var(--text-3);margin-top:2px}

/* ── CONTACT ─────────────────────────────────── */
.contact-page{max-width:680px;margin:0 auto;padding:60px 20px}
.contact-page h1{margin-bottom:8px}
.contact-page .sub{color:var(--text-2);margin-bottom:40px;font-weight:300;font-size:1rem}

/* ── FORMS ─────────────────────────────────── */
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-2);margin-bottom:7px;letter-spacing:.02em}
.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--white);color:var(--text);font-size:.9rem;font-family:inherit;outline:none;transition:border-color .2s}
.form-control:focus{border-color:var(--text)}
textarea.form-control{resize:vertical;min-height:130px}
select.form-control{cursor:pointer}

/* ── ALERTS / BADGES ─────────────────────────── */
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:16px;border-left:3px solid}
.alert-success{background:#EAF7EE;border-color:var(--success);color:#1a5e36}
.alert-error{background:#FEF0F0;border-color:var(--danger);color:#7a1c14}
.alert-info{background:#EEF3FE;border-color:#3464b4;color:#1d3f7a}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:.72rem;font-weight:600}
.badge-free{background:#EAF7EE;color:var(--success)}.badge-basic{background:#EEF3FE;color:#3464b4}
.badge-premium{background:#FEF6E8;color:var(--gold)}.badge-vip{background:#F6EEFF;color:#8c3cb4}
.badge-admin{background:var(--text);color:var(--white)}

/* ── ADMIN ─────────────────────────────────── */
.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.admin-sidebar{background:#0A0A0A;color:rgba(255,255,255,.65);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.admin-sidebar .sidebar-logo{padding:20px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:7px;font-family:var(--font-display);font-size:1.1rem;color:var(--white);margin-bottom:8px}
.admin-sidebar .sidebar-logo .logo-mark{color:var(--accent)}
.admin-nav{padding:8px;flex:1}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:.85rem;color:rgba(255,255,255,.55);transition:all .2s;margin-bottom:2px}
.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.08);color:var(--white)}
.admin-nav .nav-ico{font-size:1rem;width:20px;text-align:center}
.admin-main{background:var(--bg);padding:32px;overflow:auto}
.admin-page-title{font-size:1.8rem;margin-bottom:24px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:28px}
.stat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.stat-icon{font-size:1.2rem;margin-bottom:8px}.stat-value{font-family:var(--font-display);font-size:1.9rem;line-height:1}
.stat-label{font-size:.78rem;color:var(--text-3);margin-top:4px}
.data-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs)}
.data-table th{text-align:left;padding:11px 16px;font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-3);background:var(--bg);border-bottom:1px solid var(--border)}
.data-table td{padding:12px 16px;font-size:.875rem;border-bottom:1px solid var(--border);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tbody tr:hover td{background:var(--bg)}

/* ── FOOTER ─────────────────────────────────── */
.site-footer{background:var(--text);color:rgba(255,255,255,.5);padding:36px 20px}
.footer-inner{max-width:1440px;margin:0 auto;display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:7px}
.footer-brand .logo-text{color:var(--white);font-family:var(--font-display)}
.footer-brand .logo-mark{color:var(--accent)}
.footer-nav{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto}
.footer-nav a{font-size:.82rem;transition:color .2s}.footer-nav a:hover{color:var(--white)}
.footer-copy{width:100%;font-size:.75rem;opacity:.35;border-top:1px solid rgba(255,255,255,.08);padding-top:16px;margin-top:4px}

/* ── MODAL ─────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex;animation:fadeIn .2s var(--ease)}
.modal{background:var(--white);border-radius:var(--radius-lg);max-width:460px;width:100%;padding:32px;box-shadow:var(--shadow-xl);animation:fadeUp .25s var(--ease-out)}
.modal h3{margin-bottom:8px}.modal .modal-sub{color:var(--text-2);font-size:.9rem;margin-bottom:24px}

/* ── UTILITIES ─────────────────────────────── */
.text-center{text-align:center}.text-muted{color:var(--text-3)}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.flex{display:flex}.gap-8{gap:8px}.gap-12{gap:12px}.items-center{align-items:center}

/* ── ANIMATIONS ─────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{animation:fadeIn .4s var(--ease-out) forwards}

/* ── RESPONSIVE ─────────────────────────────── */
@media(max-width:768px){
  :root{--header-h:56px}
  .main-nav{
    display:none;flex-direction:column;
    position:fixed;inset:var(--header-h) 0 0;
    background:var(--white);
    padding:24px 20px;
    z-index:9998; /* FIX: élevé au-dessus des éléments fixed (était 499, trop bas) */
    gap:4px;
    border-top:1px solid var(--border);
    overflow-y:auto;
  }
  .main-nav.open{display:flex;animation:fadeIn .2s var(--ease)}
  .nav-link{padding:12px 16px;font-size:1rem}
  .nav-btn{margin-left:0;margin-top:8px;text-align:center;border-radius:var(--radius)}
  .nav-toggle{display:flex}
  .masonry{column-gap:8px}.masonry-item{margin-bottom:8px}
  .admin-layout{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto}
  .auth-card{padding:32px 24px}
  .profile-hero{flex-direction:column;text-align:center}
  .pricing-grid{grid-template-columns:1fr;max-width:380px}
}
@media(max-width:480px){
  .masonry{columns:2!important}
  .filter-bar-scroll{gap:4px}
  h1{font-size:1.9rem}
}