:root {
    --green: #178a4a;
    --green-dark: #0d6735;
    --green-soft: #e8f6ee;
    --purple: #5d2a92;
    --text: #17211c;
    --muted: #637068;
    --line: rgba(22, 89, 54, 0.14);
    --glass: rgba(255, 255, 255, 0.76);
    --shadow: 0 20px 55px rgba(22, 77, 48, 0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    min-height: 100vh;
    color: var(--text);
    font-family: "Segoe UI", Inter, Arial, sans-serif;
    background: #f7faf8;
    overflow-x: hidden;
}

.background-layer {
    position: fixed;
    inset: -35px;
    z-index: -3;
    background: url("images/background.png") center top / cover no-repeat;
    filter: blur(18px) saturate(.82);
    transform: scale(1.07);
    opacity: .42;
}

.background-overlay {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(180deg, rgba(255,255,255,.77), rgba(247,250,248,.96)),
        radial-gradient(circle at 15% 20%, rgba(38,180,94,.14), transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(108,49,168,.11), transparent 30%);
}

a { color: inherit; }
.glass-card {
    background: var(--glass);
    border: 1px solid rgba(255,255,255,.9);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.navbar {
    position: fixed;
    top: 16px;
    left: 50%;
    z-index: 1000;
    width: min(1180px, calc(100% - 32px));
    min-height: 72px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px 18px;
    background: rgba(255,255,255,.8);
    border: 1px solid rgba(255,255,255,.92);
    border-radius: 22px;
    box-shadow: 0 10px 35px rgba(35,78,55,.12);
    backdrop-filter: blur(18px);
}

.brand { display:flex; align-items:center; gap:11px; text-decoration:none; font-size:22px; font-weight:800; color:var(--green-dark); }
.brand img { width:46px; height:46px; object-fit:contain; }
.nav-links { display:flex; align-items:center; justify-content:flex-end; gap:6px; flex-wrap:wrap; }
.nav-links a { padding:10px 14px; border-radius:12px; color:#34453b; text-decoration:none; font-size:14px; font-weight:650; transition:.2s; }
.nav-links a:hover, .nav-links a.active { color:var(--green-dark); background:var(--green-soft); transform:translateY(-1px); }
.nav-links .nav-login { color:white; background:linear-gradient(135deg,var(--green),#24ad65); box-shadow:0 8px 18px rgba(23,138,74,.22); }
.nav-links .nav-login:hover { color:white; background:linear-gradient(135deg,var(--green-dark),var(--green)); }

.page-shell { width:min(1180px, calc(100% - 32px)); margin:0 auto; padding:122px 0 52px; }
.apps-hero { display:grid; grid-template-columns:1fr minmax(280px,420px); gap:36px; align-items:end; padding:42px; border-radius:30px; }
.eyebrow { color:var(--green); font-weight:800; font-size:12px; letter-spacing:2px; }
.apps-hero h1 { margin-top:8px; font-size:clamp(42px,6vw,72px); line-height:1; letter-spacing:-3px; color:#10251a; }
.apps-hero p { max-width:650px; margin-top:16px; color:var(--muted); font-size:18px; line-height:1.6; }
.search-box label { display:block; margin-bottom:9px; color:#365443; font-size:13px; font-weight:750; }
.search-control { height:54px; display:flex; align-items:center; gap:10px; padding:0 16px; background:rgba(255,255,255,.84); border:1px solid var(--line); border-radius:16px; }
.search-control span { color:var(--green); font-size:26px; }
.search-control input { width:100%; border:0; outline:0; background:transparent; color:var(--text); font-size:16px; }

.toolbar { margin-top:22px; padding:16px 18px; border-radius:22px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.filter-buttons { display:flex; gap:8px; flex-wrap:wrap; }
.filter { border:1px solid var(--line); background:rgba(255,255,255,.68); color:#3d5145; border-radius:12px; padding:10px 14px; font-weight:700; cursor:pointer; transition:.2s; }
.filter:hover, .filter.active { color:white; background:linear-gradient(135deg,var(--green),#27ad64); border-color:transparent; transform:translateY(-1px); }
.toolbar p { color:var(--muted); font-size:14px; white-space:nowrap; }

.apps-grid { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:22px; margin-top:22px; }
.app-card { min-width:0; border-radius:26px; overflow:hidden; transition:transform .25s ease, box-shadow .25s ease; }
.app-card:hover { transform:translateY(-7px); box-shadow:0 28px 65px rgba(22,77,48,.2); }
.app-card[hidden] { display:none; }
.app-logo-wrap { height:190px; display:flex; align-items:center; justify-content:center; margin:12px 12px 0; padding:22px; border-radius:20px; background:rgba(255,255,255,.68); border:1px solid rgba(22,89,54,.09); overflow:hidden; }
.app-logo-wrap.dark-logo { background:linear-gradient(145deg,#100b17,#25113d); }
.app-logo-wrap.transparent-logo { background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(240,247,243,.7)); }
.app-logo-wrap img { width:100%; height:100%; object-fit:contain; filter:drop-shadow(0 10px 14px rgba(25,75,48,.12)); }
.app-content { padding:22px; }
.app-category { display:inline-block; margin-bottom:9px; color:var(--green); font-size:11px; font-weight:850; letter-spacing:1.3px; text-transform:uppercase; }
.app-content h2 { font-size:23px; color:#153322; }
.app-content p { min-height:66px; margin-top:9px; color:var(--muted); line-height:1.55; }
.app-meta { display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.app-meta span { padding:6px 9px; border-radius:9px; background:var(--green-soft); color:var(--green-dark); font-size:11px; font-weight:750; }
.card-actions { display:flex; gap:10px; margin-top:20px; }
.primary-btn, .icon-btn { display:inline-flex; align-items:center; justify-content:center; min-height:44px; border-radius:13px; text-decoration:none; font-weight:800; transition:.2s; }
.primary-btn { flex:1; color:white; background:linear-gradient(135deg,var(--green),#29b968); box-shadow:0 9px 18px rgba(23,138,74,.2); }
.icon-btn { width:46px; color:var(--green-dark); background:rgba(255,255,255,.82); border:1px solid var(--line); font-size:20px; }
.primary-btn:hover, .icon-btn:hover { transform:translateY(-2px); }

.empty-state { margin-top:22px; padding:70px 20px; text-align:center; border-radius:28px; }
.empty-state > div { font-size:52px; color:var(--green); }
.empty-state h2 { margin-top:10px; }
.empty-state p { margin-top:8px; color:var(--muted); }

footer { width:min(1180px, calc(100% - 32px)); margin:0 auto 30px; display:flex; justify-content:space-between; color:#617066; font-size:14px; }

@media (max-width: 980px) {
    .apps-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .apps-hero { grid-template-columns:1fr; align-items:start; }
    .navbar { align-items:flex-start; }
}

@media (max-width: 720px) {
    .navbar { position:relative; top:10px; width:calc(100% - 20px); flex-direction:column; align-items:stretch; transform:translateX(-50%); }
    .nav-links { justify-content:flex-start; }
    .page-shell { padding-top:32px; }
    .apps-hero { padding:28px 22px; }
    .toolbar { align-items:flex-start; flex-direction:column; }
    .apps-grid { grid-template-columns:1fr; }
    .app-content p { min-height:auto; }
    footer { flex-direction:column; gap:5px; text-align:center; }
}