/* =============================================
   EASYBOX BLOG – Shared styles
   ============================================= */
:root {
  --navy: #0d1b3e; --navy-light: #162550; --navy-dark: #080f22;
  --green: #4db848; --green-dark: #3a9a35;
  --white: #ffffff; --gray-100: #f5f7fa; --gray-200: #e8ecf2;
  --gray-400: #9aa5b8; --gray-700: #3d4a5c; --text: #1a2236;
  --shadow: 0 4px 24px rgba(13,27,62,.12); --shadow-lg: 0 12px 48px rgba(13,27,62,.18);
  --radius: 12px; --radius-lg: 20px; --transition: all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,sans-serif;color:var(--text);background:var(--white);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;background:rgba(13,27,62,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:56px}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-img{height:48px;width:auto;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:rgba(255,255,255,.8);font-size:.9rem;font-weight:500;padding:7px 12px;border-radius:8px;transition:var(--transition)}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{background:var(--green)!important;color:#fff!important;border-radius:50px!important;font-weight:700!important;padding:9px 18px!important}

/* Article Layout */
.article-hero{background:linear-gradient(135deg,var(--navy-dark),var(--navy));padding:120px 0 64px;color:#fff}
.article-hero .breadcrumb{font-size:.8rem;color:rgba(255,255,255,.5);margin-bottom:16px}
.article-hero .breadcrumb a{color:var(--green)}
.article-hero .breadcrumb span{margin:0 6px}
.article-category{display:inline-block;background:rgba(77,184,72,.2);color:var(--green);border:1px solid rgba(77,184,72,.3);border-radius:50px;padding:4px 14px;font-size:.75rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px}
.article-hero h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:900;line-height:1.2;margin-bottom:20px;max-width:800px}
.article-meta{display:flex;align-items:center;gap:20px;color:rgba(255,255,255,.55);font-size:.85rem}
.article-meta strong{color:rgba(255,255,255,.8)}

/* Article Content */
.article-layout{display:grid;grid-template-columns:1fr 340px;gap:48px;padding:64px 0 80px;align-items:start}
.article-body h2{font-size:1.6rem;font-weight:800;color:var(--navy);margin:40px 0 16px}
.article-body h3{font-size:1.2rem;font-weight:700;color:var(--navy);margin:28px 0 12px}
.article-body p{color:var(--gray-700);line-height:1.8;margin-bottom:18px}
.article-body ul,.article-body ol{padding-left:20px;margin-bottom:18px}
.article-body li{color:var(--gray-700);line-height:1.7;margin-bottom:8px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body a{color:var(--green);font-weight:600}
.article-body a:hover{text-decoration:underline}
.article-body strong{color:var(--navy)}
.article-body .highlight-box{background:rgba(77,184,72,.07);border-left:4px solid var(--green);border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;margin:24px 0}
.article-body .highlight-box p{margin:0;color:var(--navy);font-weight:600}
.article-body .step-list{counter-reset:steps;list-style:none;padding:0}
.article-body .step-list li{counter-increment:steps;display:flex;gap:16px;margin-bottom:20px;align-items:flex-start}
.article-body .step-list li::before{content:counter(steps);min-width:32px;height:32px;background:var(--navy);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.9rem;flex-shrink:0;margin-top:2px}
.article-body .faq-mini{margin:32px 0}
.article-body .faq-mini details{border:1px solid var(--gray-200);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}
.article-body .faq-mini summary{padding:14px 18px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.article-body .faq-mini summary::after{content:'+';font-size:1.2rem;color:var(--green)}
.article-body .faq-mini details[open] summary::after{content:'−'}
.article-body .faq-mini details p{padding:0 18px 14px;color:var(--gray-700);font-size:.92rem}

/* Sidebar */
.article-sidebar{position:sticky;top:90px}
.sidebar-box{background:var(--navy);border-radius:var(--radius-lg);padding:28px;margin-bottom:24px;color:#fff}
.sidebar-box h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.sidebar-box p{color:rgba(255,255,255,.7);font-size:.88rem;margin-bottom:20px}
.sidebar-box .btn-wa{display:flex;align-items:center;gap:8px;background:#25d366;color:#fff;border-radius:50px;padding:13px 20px;font-weight:700;font-size:.95rem;justify-content:center;transition:var(--transition)}
.sidebar-box .btn-wa:hover{background:#1ebe5d;transform:translateY(-2px)}
.sidebar-toc{background:var(--gray-100);border-radius:var(--radius-lg);padding:24px}
.sidebar-toc h4{color:var(--navy);font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;font-weight:700}
.sidebar-toc ol{padding-left:16px}
.sidebar-toc ol li{margin-bottom:8px}
.sidebar-toc ol li a{color:var(--gray-700);font-size:.88rem;transition:var(--transition)}
.sidebar-toc ol li a:hover{color:var(--green)}
.sidebar-related{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px}
.sidebar-related h4{color:var(--navy);font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;font-weight:700}
.sidebar-related ul{list-style:none}
.sidebar-related ul li{padding:8px 0;border-bottom:1px solid var(--gray-200);font-size:.88rem}
.sidebar-related ul li:last-child{border:none}
.sidebar-related ul li a{color:var(--gray-700);transition:var(--transition)}
.sidebar-related ul li a:hover{color:var(--green)}
.sidebar-related ul li a::before{content:'→ ';color:var(--green)}

/* Footer */
.footer{background:var(--navy-dark);color:rgba(255,255,255,.7);padding:48px 0 28px}
.footer-mini{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;border-top:1px solid rgba(255,255,255,.08);padding-top:24px;margin-top:32px}
.footer-mini p{font-size:.82rem}
.footer-mini-links{display:flex;gap:16px}
.footer-mini-links a{color:rgba(255,255,255,.4);font-size:.82rem;transition:var(--transition)}
.footer-mini-links a:hover{color:var(--green)}
.footer-logo-sm{font-size:1.6rem;font-weight:900;color:#fff}
.footer-logo-sm span{color:var(--green)}

/* Wa float */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:9999}
.wa-bubble{width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.5);transition:var(--transition)}
.wa-bubble:hover{transform:scale(1.1)}
.wa-bubble svg{width:28px;height:28px;fill:#fff}
.wa-pulse{position:absolute;top:0;left:0;right:0;bottom:0;border-radius:50%;background:rgba(37,211,102,.4);animation:wa-pulse 2s infinite}
@keyframes wa-pulse{0%{transform:scale(1);opacity:1}100%{transform:scale(1.6);opacity:0}}

/* Responsive */
@media(max-width:900px){.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}}
@media(max-width:640px){.article-hero{padding:100px 0 40px}}