/* --- UTILITAIRES --- */
.container{width:100%;max-width:1150px;margin:0 auto;padding:0 1.5rem}

/* --- HERO --- */
.portfolio-hero{position:relative;padding-top:10rem;padding-bottom:6rem;overflow:hidden;text-align:center}
.portfolio-hero-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(0,123,255,.1) 0%,rgba(0,123,255,0) 70%);border-radius:50%;filter:blur(90px);z-index:0;pointer-events:none}
.portfolio-hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--glass-border) 1px,transparent 1px),linear-gradient(90deg,var(--glass-border) 1px,transparent 1px);background-size:60px 60px;opacity:.4;z-index:0;mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,black 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,black 40%,transparent 100%);pointer-events:none}
.portfolio-hero .container{position:relative;z-index:10}

.hero-badge{display:inline-flex;align-items:center;gap:.625rem;padding:.5rem 1.25rem;border-radius:9999px;background-color:var(--glass-bg);backdrop-filter:blur(24px) saturate(200%);-webkit-backdrop-filter:blur(24px) saturate(200%);border:1px solid var(--glass-border);margin-bottom:2rem;box-shadow:var(--shadow-ios),inset 0 1px 0 rgba(255,255,255,.07)}
.badge-dot-wrapper{position:relative;display:flex;width:.5rem;height:.5rem}
.badge-dot{width:100%;height:100%;border-radius:50%;background-color:var(--cpw-primary);box-shadow:0 0 10px var(--cpw-primary),0 0 20px rgba(0,123,255,.4)}
.badge-text{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--cpw-text)}
.hero-title{font-size:2.25rem;font-weight:800;line-height:1.12;letter-spacing:-.03em;margin-bottom:1.5rem;color:var(--cpw-text)}
.text-gradient{background:linear-gradient(135deg,var(--cpw-primary),#60a5fa);-webkit-background-clip:text;color:transparent;display:inline-block}
.hero-subtitle{font-size:1.0625rem;color:var(--cpw-text);opacity:.75;line-height:1.8;max-width:48rem;margin:0 auto;font-weight:400}

/* --- FILTRES --- */
.portfolio-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2.5rem}
.filter-btn{padding:.5rem 1.25rem;border-radius:9999px;font-size:.875rem;font-weight:700;border:1px solid var(--glass-border);background-color:var(--glass-bg);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);color:var(--cpw-text);cursor:pointer;box-shadow:var(--shadow-ios),inset 0 1px 0 rgba(255,255,255,.06)}
.filter-btn:hover{background-color:var(--hover-bg);border-color:rgba(0,123,255,.25)}
.filter-btn.active{background:linear-gradient(135deg,var(--cpw-primary),#2563eb);color:#fff;border-color:transparent;box-shadow:0 8px 20px -4px rgba(0,123,255,.45),inset 0 1px 0 rgba(255,255,255,.2)}
.filter-btn:focus-visible{outline:3px solid var(--cpw-primary);outline-offset:3px}

/* --- SECTION GRILLE --- */
.portfolio-grid-section{padding:5rem 0 8rem}
.portfolio-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}

/* --- CARTES PREMIUM --- */
.portfolio-card{background-color:var(--glass-bg);backdrop-filter:blur(40px) saturate(200%);-webkit-backdrop-filter:blur(40px) saturate(200%);border:1px solid var(--glass-border);box-shadow:var(--shadow-ios),inset 0 1px 0 rgba(255,255,255,.07);border-radius:2rem;overflow:hidden;display:flex;flex-direction:column;position:relative;opacity:1;transform:translateY(0) scale(1)}
.portfolio-card:hover{box-shadow:0 28px 50px -12px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.09);border-color:rgba(0,123,255,.2);transform:translateY(-10px)}

/* Card featured avec bordure dégradée */
.portfolio-card-featured{position:relative}
.portfolio-card-featured::after{content:'';position:absolute;inset:0;border-radius:2rem;padding:1px;background:linear-gradient(135deg,var(--cpw-primary),#a855f7);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:20}

/* --- PLACEHOLDERS --- */
.portfolio-img-wrapper{position:relative;overflow:hidden;height:220px;flex-shrink:0}
.portfolio-card-featured .portfolio-img-wrapper{height:260px}

.placeholder-img{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}
.placeholder-img::before{content:'';position:absolute;inset:0;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:0}
.placeholder-img::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);z-index:2}
.placeholder-img i{font-size:3rem;margin-bottom:1rem;position:relative;z-index:1;filter:drop-shadow(0 4px 12px rgba(0,0,0,.25))}
.placeholder-img span{font-size:.875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;position:relative;z-index:1;background:rgba(0,0,0,.3);padding:.3rem .875rem;border-radius:9999px;backdrop-filter:blur(4px)}

.placeholder-vitrine{background:linear-gradient(145deg,#1e3a5f,#2563eb)}
.placeholder-vitrine i,.placeholder-vitrine span{color:#fff}
.placeholder-ecommerce{background:linear-gradient(145deg,#b45309,#f59e0b)}
.placeholder-ecommerce i,.placeholder-ecommerce span{color:#fff}
.placeholder-mobile{background:linear-gradient(145deg,#6b21a5,#a855f7)}
.placeholder-mobile i,.placeholder-mobile span{color:#fff}
.placeholder-saas{background:linear-gradient(145deg,#0e7490,#22d3ee)}
.placeholder-saas i,.placeholder-saas span{color:#fff}

/* --- OVERLAY --- */
.portfolio-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.92) 0%,rgba(0,0,0,.45) 55%,transparent 100%);opacity:0;display:flex;align-items:flex-end;padding:1.5rem;z-index:10}
.portfolio-card:hover .portfolio-overlay{opacity:1}
.portfolio-overlay-content{color:#fff;transform:translateY(12px)}
.portfolio-card:hover .portfolio-overlay-content{transform:translateY(0)}
.portfolio-overlay-content h3{font-size:1.1875rem;font-weight:800;margin:.25rem 0;color:#fff;letter-spacing:-.015em}
.portfolio-overlay-content p{font-size:.875rem;opacity:.82;margin-bottom:1rem;line-height:1.5;color:#fff}
.portfolio-tag{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}
.portfolio-tag-client{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 4px 10px -2px rgba(34,197,94,.4)}
.portfolio-tag-demo{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 10px -2px rgba(59,130,246,.4)}

/* Boutons overlay */
.btn-portfolio-visit{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.125rem;border-radius:9999px;background-color:#fff;color:#0a0f1e;font-size:.8125rem;font-weight:800;text-decoration:none;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.btn-portfolio-visit:hover{background-color:var(--cpw-primary);color:#fff;gap:.75rem}
.btn-portfolio-contact{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.125rem;border-radius:9999px;background-color:rgba(255,255,255,.12);backdrop-filter:blur(8px);color:#fff;font-size:.8125rem;font-weight:700;text-decoration:none;border:1px solid rgba(255,255,255,.2)}
.btn-portfolio-contact:hover{background-color:var(--cpw-primary);border-color:transparent}

/* --- BADGES --- */
.portfolio-category-badge{position:absolute;top:1rem;right:1rem;padding:.3rem .875rem;border-radius:9999px;font-size:.75rem;font-weight:700;background-color:rgba(0,0,0,.55);backdrop-filter:blur(10px);color:#fff;border:1px solid rgba(255,255,255,.15);z-index:5;box-shadow:0 4px 10px rgba(0,0,0,.2)}
.portfolio-category-badge.ecommerce{background:linear-gradient(135deg,#f59e0b,#d97706);border-color:transparent;box-shadow:0 4px 12px -2px rgba(245,158,11,.4)}
.portfolio-category-badge.mobile{background:linear-gradient(135deg,#a855f7,#9333ea);border-color:transparent;box-shadow:0 4px 12px -2px rgba(168,85,247,.4)}
.portfolio-category-badge.saas{background:linear-gradient(135deg,#22d3ee,#0891b2);border-color:transparent;box-shadow:0 4px 12px -2px rgba(34,211,238,.4)}
.portfolio-featured-badge{position:absolute;top:1rem;left:1rem;padding:.375rem .875rem;border-radius:9999px;font-size:.6875rem;font-weight:800;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;display:flex;align-items:center;gap:.5rem;z-index:5;box-shadow:0 4px 14px -2px rgba(245,158,11,.5),inset 0 1px 0 rgba(255,255,255,.2)}
.portfolio-featured-badge i{font-size:.75rem}

/* --- CARD BODY --- */
.portfolio-card-body{padding:1.75rem;display:flex;flex-direction:column;gap:.75rem;flex:1;border-top:1px solid var(--glass-border)}
.portfolio-card-title{font-size:1.0625rem;font-weight:800;color:var(--cpw-text);line-height:1.3;margin:0;letter-spacing:-.015em}
.portfolio-card:hover .portfolio-card-title{color:var(--cpw-primary)}
.portfolio-card-desc{font-size:.875rem;color:var(--cpw-text);opacity:.65;line-height:1.7;flex:1;margin:0}
.portfolio-card-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-top:.5rem;padding-top:.875rem;border-top:1px solid var(--glass-border)}
.portfolio-tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tech-tag{padding:.25rem .75rem;border-radius:9999px;font-size:.6875rem;font-weight:700;background-color:var(--hover-bg);color:var(--cpw-muted);border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.portfolio-card:hover .tech-tag{background-color:rgba(0,123,255,.08);color:var(--cpw-primary);border-color:rgba(0,123,255,.18)}
.portfolio-result{display:inline-flex;align-items:center;gap:.375rem;font-size:.75rem;font-weight:700;color:var(--cpw-primary);background-color:rgba(0,123,255,.08);padding:.3rem .75rem;border-radius:9999px;border:1px solid rgba(0,123,255,.14)}
.portfolio-result i{font-size:.6875rem}

/* --- FILTRAGE --- */
.portfolio-card.is-hidden{opacity:0!important;transform:translateY(20px) scale(.95)!important;pointer-events:none;display:none}

/* --- VIDE & CTA --- */
.portfolio-empty{text-align:center;padding:4rem 2rem;color:var(--cpw-muted)}
.portfolio-empty i{font-size:3rem;margin-bottom:1rem;display:block;opacity:.35}
.portfolio-empty.hidden{display:none}
.portfolio-cta-bottom{text-align:center;margin-top:5rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem}
.portfolio-cta-text{font-size:1.1875rem;font-weight:700;color:var(--cpw-text);opacity:.75}
.portfolio-cta-btn{background:linear-gradient(135deg,var(--cpw-primary),#2563eb);color:#fff;padding:1rem 2.5rem;border-radius:9999px;font-weight:700;font-size:1.0625rem;box-shadow:0 8px 24px -4px rgba(0,123,255,.45),inset 0 1px 0 rgba(255,255,255,.2);display:inline-flex;align-items:center;gap:.75rem;position:relative;overflow:hidden}
.portfolio-cta-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 60%);border-radius:9999px;pointer-events:none}
.portfolio-cta-btn:hover{box-shadow:0 12px 32px -4px rgba(0,123,255,.55),inset 0 1px 0 rgba(255,255,255,.2);gap:1rem}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media(min-width:768px){
    .hero-title{font-size:3rem}
    .portfolio-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){
    .portfolio-hero{padding-top:13rem;padding-bottom:8rem}
    .hero-title{font-size:4rem}
    .portfolio-grid{grid-template-columns:repeat(3,1fr)}
    .portfolio-img-wrapper{height:240px}
    .portfolio-card-featured .portfolio-img-wrapper{height:280px}
}