@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');
@import url('variables.css');

/* ── Reset & Base ──────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;transition:background var(--transition),color var(--transition);overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-hover)}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
::selection{background:var(--accent);color:#fff}

/* ── Navbar ─────────────────────────────── */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:14px 0;background:var(--bg-nav);backdrop-filter:blur(24px) saturate(1.4);border-bottom:1px solid var(--border);transition:all var(--transition)}
.navbar.scrolled{padding:8px 0;box-shadow:var(--shadow),var(--shadow-glow)}
.nav-container{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-logo img{width:36px;height:36px;border-radius:10px}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{color:var(--text-secondary);font-weight:500;font-size:0.95rem;position:relative;padding:6px 0;transition:color var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}
.nav-links a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:var(--gradient);transition:all var(--transition);border-radius:2px;transform:translateX(-50%)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}

/* ── Theme Toggle ───────────────────────── */
.theme-toggle{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:var(--glass-bg);backdrop-filter:blur(10px);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--text-secondary);transition:all var(--transition)}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);transform:rotate(20deg) scale(1.05);box-shadow:var(--shadow-glow)}

/* ── Buttons ────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;border:none;cursor:pointer;transition:all var(--transition);font-family:var(--font);text-decoration:none;position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity 0.3s;background:linear-gradient(rgba(255,255,255,0.15),transparent)}
.btn:hover::before{opacity:1}
.btn-primary{background:var(--gradient-btn);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 35px var(--accent-glow);color:#fff}
.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);backdrop-filter:blur(10px)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}
.btn-outline{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff;box-shadow:0 8px 25px var(--accent-glow)}
.btn-sm{padding:8px 18px;font-size:0.85rem;border-radius:10px}
.btn-lg{padding:16px 38px;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}
.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}
.btn-warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}

/* ── Hero Section ───────────────────────── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px}
.hero-particles{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}
.hero-gradient{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gradient-hero);z-index:1}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--radius-full);background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(12px);font-size:0.85rem;font-weight:500;color:var(--accent);margin-bottom:28px;animation:fadeInDown 0.8s ease}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.08;margin-bottom:24px;letter-spacing:-0.03em;animation:fadeInUp 0.8s ease 0.2s both}
.hero h1 span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.15rem;color:var(--text-secondary);max-width:600px;margin:0 auto 36px;line-height:1.8;animation:fadeInUp 0.8s ease 0.4s both}
.hero-btns{display:flex;gap:16px;justify-content:center;animation:fadeInUp 0.8s ease 0.6s both}

/* ── Cards ──────────────────────────────── */
.card{background:var(--bg-card);background-image:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);position:relative;box-shadow:var(--shadow-card)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg),0 0 40px var(--accent-glow);border-color:var(--border-accent)}
.card-image{width:100%;height:220px;object-fit:cover;background:var(--bg-secondary);transition:transform 0.6s ease}
.card:hover .card-image img{transform:scale(1.05)}
.card-body{padding:24px 24px 16px}
.card-title{font-size:1.15rem;font-weight:700;margin-bottom:8px;letter-spacing:-0.01em}
.card-text{color:var(--text-secondary);font-size:0.9rem;margin-bottom:16px;line-height:1.6}
.card-price{font-size:1.3rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.card-price .old-price{text-decoration:line-through;color:var(--text-muted);font-size:0.9rem;font-weight:400;margin-left:8px;-webkit-text-fill-color:var(--text-muted)}
.card-footer{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-top:1px solid var(--border)}
.card-badge{position:absolute;top:16px;right:16px;padding:6px 14px;border-radius:var(--radius-full);font-size:0.75rem;font-weight:600;background:var(--gradient-btn);color:#fff;box-shadow:0 4px 12px var(--accent-glow)}

/* ── Glass Card ─────────────────────────── */
.glass-card{background:var(--glass-bg);backdrop-filter:blur(24px) saturate(1.2);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:32px;transition:all var(--transition);box-shadow:var(--shadow-card)}
.glass-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-lg),var(--shadow-glow)}

/* ── Product Grid ───────────────────────── */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px;padding:20px 0}

/* ── Section Styles ─────────────────────── */
.section{padding:90px 0}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{font-size:2.4rem;font-weight:800;margin-bottom:14px;letter-spacing:-0.03em}
.section-header h2 span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-header p{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto;line-height:1.7}

/* ── Category Pills ─────────────────────── */
.category-pills{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.pill{padding:10px 24px;border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border);font-weight:500;font-size:0.9rem;cursor:pointer;transition:all var(--transition);color:var(--text-secondary);backdrop-filter:blur(10px)}
.pill:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}
.pill.active{background:var(--gradient-btn);color:#fff;border-color:transparent;box-shadow:0 6px 20px var(--accent-glow)}

/* ── Stats ──────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.stat-card{text-align:center;padding:36px 24px;border-radius:var(--radius-lg);background:var(--bg-card);background-image:var(--gradient-card);border:1px solid var(--border);transition:all var(--transition);box-shadow:var(--shadow-card)}
.stat-card:hover{border-color:var(--border-accent);transform:translateY(-6px);box-shadow:var(--shadow-lg),var(--shadow-glow)}
.stat-number{font-size:2.8rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.stat-label{color:var(--text-secondary);font-size:0.9rem;margin-top:8px;font-weight:500}

/* ── Forms ──────────────────────────────── */
.form-group{margin-bottom:20px}
.form-label{display:block;font-weight:600;font-size:0.9rem;margin-bottom:8px;color:var(--text-primary)}
.form-control{width:100%;padding:13px 18px;border-radius:12px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);font-size:0.95rem;font-family:var(--font);transition:all var(--transition)}
.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow),var(--shadow-glow)}
.form-control::placeholder{color:var(--text-muted)}
textarea.form-control{min-height:120px;resize:vertical}
select.form-control{cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}

/* ── Alerts ─────────────────────────────── */
.alert{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:12px;margin-bottom:16px;font-size:0.9rem;animation:slideInDown 0.4s ease;backdrop-filter:blur(10px)}
.alert-success{background:rgba(52,211,153,0.1);color:var(--success);border:1px solid rgba(52,211,153,0.2)}
.alert-error{background:rgba(251,113,133,0.1);color:var(--danger);border:1px solid rgba(251,113,133,0.2)}
.alert-warning{background:rgba(251,191,36,0.1);color:var(--warning);border:1px solid rgba(251,191,36,0.2)}
.alert-info{background:rgba(96,165,250,0.1);color:var(--info);border:1px solid rgba(96,165,250,0.2)}
.alert-close{background:none;border:none;cursor:pointer;color:inherit;margin-left:auto;font-size:1rem;opacity:0.7;transition:opacity 0.2s}
.alert-close:hover{opacity:1}

/* ── Badges ─────────────────────────────── */
.badge{display:inline-flex;padding:5px 14px;border-radius:var(--radius-full);font-size:0.75rem;font-weight:600;letter-spacing:0.02em}
.badge-success{background:rgba(52,211,153,0.15);color:var(--success)}
.badge-warning{background:rgba(251,191,36,0.15);color:var(--warning)}
.badge-danger{background:rgba(251,113,133,0.15);color:var(--danger)}
.badge-info{background:rgba(96,165,250,0.15);color:var(--info)}
.badge-secondary{background:rgba(148,163,184,0.12);color:var(--text-muted)}

/* ── Auth Pages ─────────────────────────── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;position:relative}
.auth-card{width:100%;max-width:440px;padding:44px;border-radius:var(--radius-lg);background:var(--glass-bg);backdrop-filter:blur(28px) saturate(1.3);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg),var(--shadow-glow);animation:fadeInUp 0.6s ease}
.auth-card h2{text-align:center;font-size:1.8rem;font-weight:800;margin-bottom:8px}
.auth-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:28px}
.auth-divider{display:flex;align-items:center;gap:16px;margin:20px 0;color:var(--text-muted);font-size:0.85rem}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ── Dashboard Layout ───────────────────── */
.dash-layout{display:flex;min-height:100vh;padding-top:70px}
.dash-sidebar{width:260px;background:var(--bg-card);border-right:1px solid var(--border);padding:24px 0;position:fixed;top:70px;bottom:0;overflow-y:auto}
.dash-sidebar .nav-item{display:flex;align-items:center;gap:12px;padding:12px 24px;color:var(--text-secondary);font-weight:500;transition:all var(--transition)}
.dash-sidebar .nav-item:hover,.dash-sidebar .nav-item.active{background:rgba(56,189,248,0.06);color:var(--accent);border-right:3px solid var(--accent)}
.dash-sidebar .nav-item i{width:20px;text-align:center}
.dash-main{flex:1;margin-left:260px;padding:28px}
.dash-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.dash-header h1{font-size:1.6rem;font-weight:800}

/* ── Tables ─────────────────────────────── */
.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-card)}
table{width:100%;border-collapse:collapse}
th{background:rgba(0,0,0,0.15);font-weight:600;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.8px;color:var(--text-muted)}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(56,189,248,0.03)}

/* ── Pagination ─────────────────────────── */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:32px}
.page-link{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);font-weight:500;transition:all var(--transition)}
.page-link:hover,.page-link.active{background:var(--gradient-btn);color:#fff;border-color:transparent;box-shadow:0 4px 15px var(--accent-glow)}

/* ── Footer ─────────────────────────────── */
.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:70px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand h3{font-size:1.3rem;font-weight:800;margin-bottom:14px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer-brand p{color:var(--text-secondary);font-size:0.9rem;line-height:1.7}
.footer h4{font-weight:700;margin-bottom:18px;font-size:1rem}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text-secondary);font-size:0.9rem;transition:all var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:0.85rem}

/* ── Hamburger ──────────────────────────── */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{width:24px;height:2px;background:var(--text-primary);transition:all var(--transition);border-radius:2px}

/* ── Modal ──────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.65);backdrop-filter:blur(8px);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.active{display:flex}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;max-width:500px;width:100%;max-height:90vh;overflow-y:auto;animation:fadeInUp 0.35s ease;box-shadow:var(--shadow-lg)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.modal-header h3{font-size:1.3rem;font-weight:700}

/* ── Animations ─────────────────────────── */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-24px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes glow{0%,100%{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 45px var(--accent-glow)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.animate-float{animation:float 3s ease-in-out infinite}
.animate-glow{animation:glow 2.5s ease-in-out infinite}
.scroll-reveal{opacity:0;transform:translateY(30px);transition:all 0.7s cubic-bezier(0.16, 1, 0.3, 1)}
.scroll-reveal.revealed{opacity:1;transform:translateY(0)}

/* ── Loader ─────────────────────────────── */
.loader{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 0.7s linear infinite}

/* ── Logo ─────────────────────────────────── */
.site-logo-img {
    height: 38px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.site-logo-img:hover {
    transform: scale(1.04);
    opacity: 0.9;
}

/* ── Mobile Bottom Navigation ───────────── */
.mobile-bottom-nav { display: none; }
.hide-on-mobile { display: flex; }

/* ── Responsive ─────────────────────────── */
@media(max-width:768px){
  .nav-links, .hamburger, .hide-on-mobile { display: none !important; }
  .nav-actions { margin-left: auto; }

  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(1.4);
    border-top: 1px solid var(--border);
    z-index: 2000;
    justify-content: space-around;
    padding: 12px 0 calc(12px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 30px rgba(0,0,0,0.15);
  }
  [data-theme="dark"] .mobile-bottom-nav { box-shadow: 0 -4px 30px rgba(0,0,0,0.4); }

  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    flex: 1;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-nav-item i { font-size: 1.15rem; transition: transform 0.2s; }
  .mobile-nav-item:active i { transform: scale(0.88); }
  .mobile-nav-item.active { color: var(--accent); }
  .mobile-nav-item.active i {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: translateY(-3px);
  }

  body { padding-bottom: 80px; }
  .hero { padding-top: 100px; min-height: calc(100vh - 80px); }
  .hero h1 { font-size: 2.2rem; }
  .hero-btns { flex-direction: column; align-items: stretch; width: 100%; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .footer { padding-bottom: 90px; }
  .card { border-radius: 18px; }
  .card:active { transform: scale(0.98); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .dash-sidebar { display: none; }
  .dash-main { margin-left: 0; padding: 20px 16px; }
  .product-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media(max-width:480px){
  .stats-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}