:root{--bg:#f5f7fb;--card:#fff;--ink:#182230;--muted:#64748b;--brand:#5b5ce2;--brand2:#7c3aed;--line:#e5eaf2;--good:#0f9d72}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.top{max-width:1180px;margin:auto;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;text-decoration:none;color:var(--ink)}.logo{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));font-size:19px}


/* ===== Green & White Professional Navbar ===== */

:root {
    --nav-green: #16a34a;
    --nav-green-dark: #15803d;
    --nav-text: #1f2937;
    --nav-bg: #ffffff;
    --nav-border: #e5e7eb;
}

* {
    box-sizing: border-box;
}

.navbar {
    width: 100%;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);

    position: sticky;
    top: 0;
    z-index: 1000;

    font-family: "Segoe UI", Arial, sans-serif;
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 0 24px;
    min-height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Website Logo */

.nav-logo {
    font-size: 25px;
    font-weight: 700;
    color: var(--nav-text);
    text-decoration: none;
    white-space: nowrap;
    padding-right:20px;
   
}

.nav-logo span {
    color: var(--nav-green);
}

/* Navigation Links */

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;

    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    position: relative;
    border-left: 1px solid var(--nav-border);
}

.nav-links a {
    display: block;
    padding: 12px 16px;

    color: var(--nav-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;

    border-radius: 6px;
    transition: all 0.25s ease;
}

/* Hover Effect */

.nav-links a:hover {
    color: var(--nav-green);
    background: #f0fdf4;
}

/* Active Menu */

.nav-links a.active {
    color: var(--nav-green);
    font-weight: 600;
    position: relative;
}

.nav-links a.active::after {
    content: "";
    position: absolute;
    bottom: 3px;
    left: 16px;
    right: 16px;

    height: 3px;
    background: var(--nav-green);
    border-radius: 5px;
}

/* Dropdown Menu */

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;

    min-width: 220px;
    padding: 8px;
    margin-top: 8px;

    background: #ffffff;
    border: 1px solid var(--nav-border);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.10);

    list-style: none;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    padding: 11px 14px;
    border-radius: 6px;
}

/* Right Side Button */

.nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 11px 20px;
    background: var(--nav-green);
    color: #ffffff;

    font-size: 14px;
    font-weight: 600;
    text-decoration: none;

    border-radius: 8px;
    transition: background 0.25s ease,
                transform 0.25s ease;
}

.nav-button:hover {
    background: var(--nav-green-dark);
    color: #ffffff;
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    color: var(--nav-text);
    cursor: pointer;
}

/* Responsive Design */

@media (max-width: 768px) {
    .nav-container {
        min-height: 65px;
        padding: 0 16px;
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        align-items: stretch;

        width: 100%;
        padding: 12px 0 18px;
        gap: 4px;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        padding: 13px 16px;
    }

    .nav-links a.active::after {
        display: none;
    }

    .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        margin: 0;
        box-shadow: none;
        border: none;
        padding-left: 18px;
    }

    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu {
        display: block;
    }

    .nav-button {
        display: none;
    }
}




/*nav{display:flex;gap:8px;flex-wrap:wrap}nav a{color:#475569;text-decoration:none;font-size:13px;padding:9px 11px;border-radius:9px}nav a:hover,nav a.active{background:#efefff;color:var(--brand);font-weight:700}*/
main{max-width:1050px;margin:40px auto;padding:0 22px}.eyebrow{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:11px}.hero h1{font-size:clamp(30px,4vw,43px);letter-spacing:-.04em;margin:10px 0}.hero p{color:var(--muted);font-size:16px;line-height:1.65;max-width:700px}
.layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:20px;margin-top:28px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 28px #1e293b08}.card h2{margin:0 0 8px;font-size:18px}.muted{color:var(--muted);font-size:14px;line-height:1.6}
.drop{margin-top:18px;border:2px dashed #c8cbea;background:#fafaff;border-radius:15px;padding:32px 20px;text-align:center;cursor:pointer;transition:.18s}.drop.drag{background:#efefff;border-color:var(--brand);transform:scale(1.005)}.drop .icon{font-size:34px}.drop strong{display:block;margin:10px 0 5px}.drop small{color:var(--muted)}
input[type=file]{display:none}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.field{display:flex;flex-direction:column;gap:7px;flex:1;min-width:150px}.field label{font-size:13px;font-weight:700;color:#475569}select,input[type=number],input[type=text]{border:1px solid #d9dfeb;border-radius:10px;padding:11px 12px;background:#fff;font:inherit;color:var(--ink);width:100%}
button,.button{border:0;border-radius:10px;padding:12px 16px;background:var(--brand);color:#fff;font:inherit;font-size:14px;font-weight:750;cursor:pointer;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:8px}button:hover,.button:hover{filter:brightness(.96)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:#eef0f7;color:#334155}.success{background:var(--good)}.preview{max-width:100%;max-height:260px;object-fit:contain;border-radius:12px;margin-top:16px}.filelist{margin-top:14px;display:grid;gap:8px}.fileitem{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:13px;display:flex;justify-content:space-between;gap:10px}.status{margin-top:16px;padding:12px 14px;border-radius:10px;background:#f1f5f9;color:#475569;font-size:13px;line-height:1.5}.status.error{background:#fff1f2;color:#be123c}.status.ok{background:#ecfdf5;color:#047857}.side-list{display:grid;gap:14px;margin-top:18px}.tip{display:flex;gap:10px;font-size:13px;line-height:1.5;color:#475569}.tip span{font-size:18px}footer{max-width:1050px;margin:30px auto 45px;padding:0 22px;color:#94a3b8;font-size:12px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.tool-tile{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;color:var(--ink)}.tool-tile:hover{border-color:#b9b8f7;box-shadow:0 8px 25px #4f46e510}.tool-tile .icon{font-size:25px}.tool-tile h3{font-size:16px;margin:12px 0 6px}.tool-tile p{font-size:13px;color:var(--muted);line-height:1.5;margin:0}
@media(max-width:760px){.top{align-items:flex-start;flex-direction:column}nav{gap:3px}nav a{padding:8px}.layout{grid-template-columns:1fr}.tool-grid{grid-template-columns:1fr}.card{padding:19px}main{margin-top:27px}}