/*
Theme Name: NetTools
Theme URI: https://nettools.com
Description: Bilingual IP & Network Tools Theme
Version: 1.0
Author: YKTech
Text Domain: nettools
*/

/* ── Variables ── */
:root{
  --blue:#1a56db;
  --blue-dark:#1241a8;
  --blue-bright:#3b82f6;
  --blue-light:#eff6ff;
  --ink:#0f172a;
  --muted:#475569;
  --hint:#94a3b8;
  --page:#f8fafc;
  --card:#ffffff;
  --line:#e2e8f0;
  --green:#10b981;
  --red:#ef4444;
  --orange:#f59e0b;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
  --shadow-md:0 4px 24px rgba(0,0,0,.10);
  --maxw:1100px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
ul,ol,li{list-style:none}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
img{max-width:100%;display:block}

/* ── Base ── */
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  font-size:15px;
  line-height:1.6;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}

/* ── Layout ── */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-sm{padding:40px 0}

/* ── Header ── */
#site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 8px rgba(0,0,0,.06);
}
.head{display:flex;align-items:center;gap:16px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--blue);flex-shrink:0}
.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--blue),var(--blue-bright));border-radius:8px;display:flex;align-items:center;justify-content:center}
.brand-icon svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2}
.menu{display:flex;align-items:center;gap:2px;flex:1;flex-wrap:wrap}
.nav-link{color:var(--muted);font-weight:600;font-size:13.5px;padding:7px 11px;border-radius:8px;background:none;border:none;font-family:inherit;display:flex;align-items:center;gap:5px;white-space:nowrap;transition:.15s}
.nav-link:hover{background:var(--page);color:var(--ink)}
.nav-link.active{color:var(--blue)}
.nav-dropdown{position:relative}
.nav-drop-btn{user-select:none}
.nav-drop-btn svg{transition:transform .2s;flex:none}
.nav-dropdown.open .nav-drop-btn svg{transform:rotate(180deg)}
.nav-drop-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);min-width:210px;z-index:999;padding:6px}
.nav-dropdown.open .nav-drop-menu{display:block}
.nav-drop-item{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;font-size:13px;font-weight:600;color:var(--ink);transition:.12s}
.nav-drop-item:hover{background:var(--page);color:var(--blue)}
.nav-drop-item.active{color:var(--blue)}
.nav-drop-item .di{width:28px;height:28px;border-radius:7px;background:var(--blue-light);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-drop-item .di svg{width:14px;height:14px;stroke:var(--blue);fill:none;stroke-width:2}
.header-right{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.lang-switch{display:flex;align-items:center;gap:4px}
.lang-btn{font-size:12px;font-weight:700;padding:4px 9px;border-radius:6px;border:1.5px solid var(--line);background:#fff;color:var(--muted);font-family:inherit;transition:.15s}
.lang-btn:hover,.lang-btn.active{border-color:var(--blue);color:var(--blue);background:var(--blue-light)}

/* Hamburger */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;border-radius:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:860px){
  .nav-toggle{display:flex}
  #main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px 16px;z-index:998;flex-direction:column;align-items:flex-start;gap:2px;box-shadow:var(--shadow-md)}
  #main-nav.open{display:flex}
  .nav-dropdown{width:100%}
  .nav-drop-menu{position:static;box-shadow:none;border:none;background:var(--page);border-radius:8px;margin-top:4px;padding:4px}
  .nav-link{width:100%}
}

/* ── Hero ── */
.hero{
  background:linear-gradient(135deg,#1241a8 0%,#1a56db 50%,#2563eb 100%);
  padding:72px 0 80px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:50px;margin-bottom:20px;letter-spacing:.5px;text-transform:uppercase}
.hero-badge svg{width:12px;height:12px;fill:#4ade80}
.hero h1{font-size:clamp(28px,5vw,52px);font-weight:800;color:#fff;line-height:1.15;margin-bottom:14px}
.hero h1 span{color:#93c5fd}
.hero p{font-size:clamp(15px,2vw,18px);color:rgba(255,255,255,.8);max-width:580px;margin:0 auto 36px}

/* IP Card */
.ip-card{background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:28px 32px;max-width:500px;margin:0 auto;text-align:left}
.ip-label{font-size:11px;font-weight:700;color:rgba(255,255,255,.6);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.ip-value{font-size:clamp(22px,4vw,32px);font-weight:800;color:#fff;font-family:monospace,monospace;letter-spacing:1px;margin-bottom:16px;word-break:break-all}
.ip-meta{display:flex;flex-wrap:wrap;gap:12px}
.ip-meta-item{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.75);font-weight:500}
.ip-meta-item svg{width:14px;height:14px;opacity:.7}
.ip-map{height:160px;border-radius:12px;overflow:hidden;margin-top:16px;border:1px solid rgba(255,255,255,.15)}

/* ── IP Box (homepage) ── */
.ip-box{display:grid;grid-template-columns:1fr 1fr;gap:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:20px;overflow:hidden;max-width:860px;margin:0 auto}
.ip-box-left{padding:24px 28px}
.ip-box-title{font-size:12px;font-weight:700;color:rgba(255,255,255,.55);letter-spacing:.8px;text-transform:uppercase;margin-bottom:12px}
.ip-row{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border-radius:10px;padding:12px 16px;margin-bottom:8px}
.ip-row-label{font-size:12px;font-weight:700;color:rgba(255,255,255,.5);min-width:36px}
.ip-row-val{font-size:18px;font-weight:800;color:#fff;font-family:monospace,monospace;letter-spacing:.5px;flex:1;word-break:break-all}
.ip-copy{background:rgba(255,255,255,.15);border:none;border-radius:6px;padding:5px 7px;cursor:pointer;color:#fff;display:flex;align-items:center;flex-shrink:0;transition:.15s}
.ip-copy:hover{background:rgba(255,255,255,.25)}
.ip-info-table{display:flex;flex-direction:column;gap:2px}
.ip-info-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:13.5px}
.ip-info-row:last-child{border-bottom:none}
.ip-info-row dt{color:rgba(255,255,255,.55);font-weight:500}
.ip-info-row dd{color:#fff;font-weight:700;text-align:right}
.ip-box-map{height:340px}
#nt-map{height:340px;width:100%}

@media(max-width:700px){
  .ip-box{grid-template-columns:1fr}
  .ip-box-map{min-height:220px}
}

/* ── Search Box ── */
.search-hero{background:linear-gradient(135deg,#1241a8 0%,#1a56db 60%,#2563eb 100%);padding:60px 0 68px;text-align:center}
.search-hero h1{font-size:clamp(24px,4vw,42px);font-weight:800;color:#fff;margin-bottom:10px}
.search-hero p{color:rgba(255,255,255,.75);font-size:15px;margin-bottom:28px}
.search-box{display:flex;gap:0;max-width:560px;margin:0 auto;background:#fff;border-radius:12px;padding:5px;box-shadow:0 8px 32px rgba(0,0,0,.2)}
.search-box input{flex:1;border:none;outline:none;padding:10px 14px;font-size:15px;font-family:inherit;border-radius:8px;background:transparent;color:var(--ink)}
.search-box input::placeholder{color:var(--hint)}
.search-box button{background:var(--blue);color:#fff;border:none;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:700;font-family:inherit;transition:.15s;flex-shrink:0}
.search-box button:hover{background:var(--blue-dark)}

/* ── Cards ── */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.2s}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-icon{width:44px;height:44px;background:var(--blue-light);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card-icon svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:2}
.card h3{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.card p{font-size:13.5px;color:var(--muted);line-height:1.55}

/* ── Result Card ── */
.result-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);margin-top:24px}
.result-title{font-size:13px;font-weight:700;color:var(--hint);letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px}
.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1px;background:var(--line);border-radius:10px;overflow:hidden}
.result-row{background:#fff;padding:14px 16px}
.result-row dt{font-size:11px;font-weight:700;color:var(--hint);letter-spacing:.5px;text-transform:uppercase;margin-bottom:4px}
.result-row dd{font-size:14px;font-weight:600;color:var(--ink);word-break:break-all}

/* ── Section heading ── */
.sec-heading{text-align:center;margin-bottom:40px}
.sec-heading h2{font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--ink);margin-bottom:8px}
.sec-heading p{color:var(--muted);font-size:15px;max-width:540px;margin:0 auto}
.sec-heading h2 span{color:var(--blue)}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:50px}
.badge-green{background:#dcfce7;color:#166534}
.badge-red{background:#fee2e2;color:#991b1b}
.badge-blue{background:var(--blue-light);color:var(--blue)}
.badge-orange{background:#fef3c7;color:#92400e}

/* ── Tools Grid (homepage) ── */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.tool-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);display:flex;align-items:flex-start;gap:16px;transition:.2s;text-decoration:none;color:inherit}
.tool-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#bfdbfe}
.tool-card .tc-icon{width:48px;height:48px;background:var(--blue-light);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tool-card .tc-icon svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:2}
.tool-card h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px}
.tool-card p{font-size:13px;color:var(--muted);line-height:1.5}
.tool-card .tc-arrow{margin-left:auto;color:var(--hint);flex-shrink:0;align-self:center}

/* ── Footer ── */
#site-footer{background:var(--ink);color:rgba(255,255,255,.6);padding:48px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand{font-size:18px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-desc{font-size:13.5px;line-height:1.6;max-width:260px}
.footer-col h4{font-size:13px;font-weight:700;color:#fff;letter-spacing:.5px;text-transform:uppercase;margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.55);margin-bottom:8px;transition:.15s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:gap;gap:12px;font-size:13px}
.footer-bottom a{color:rgba(255,255,255,.4);transition:.15s}
.footer-bottom a:hover{color:#fff}

@media(max-width:700px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cards-grid{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr}
}

/* ── Utility ── */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.text-center{text-align:center}
.loading{text-align:center;padding:40px;color:var(--muted);font-size:14px}
.error-msg{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:14px 18px;border-radius:10px;font-size:14px;font-weight:600;margin-top:16px}