/* =========================================================
   WIENZ DIGITAL SOLUSI — Premium Light Blue Theme
   ========================================================= */
:root{
  --primary: #1B6FE0;
  --primary-dark: #0B3E85;
  --primary-darker: #082C61;
  --primary-light: #EAF3FF;
  --primary-lighter: #F5F9FF;
  --accent: #33C5E8;
  --gold: #D9A441;
  --ink: #10233F;
  --ink-soft: #4A5E7A;
  --line: #DCE8FA;
  --white: #FFFFFF;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 4px 16px rgba(11,62,133,.08);
  --shadow-md: 0 12px 32px rgba(11,62,133,.12);
  --shadow-lg: 0 24px 60px rgba(11,62,133,.16);
  --font-head: 'Sora', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; font-family:var(--font-body); color:var(--ink);
  background:linear-gradient(180deg,#F7FBFF 0%, #FFFFFF 12%);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:var(--font-head); color:var(--primary-darker); margin:0 0 .5em; line-height:1.2;}
p{line-height:1.75; color:var(--ink-soft);}
a{text-decoration:none; color:inherit;}
img{max-width:100%; display:block;}
.container{max-width:1180px; margin:0 auto; padding:0 24px;}
.section{padding:88px 0;}
.section-alt{background:linear-gradient(180deg,var(--primary-lighter) 0%, #FFFFFF 100%);}
.eyebrow{display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--primary); background:var(--primary-light); padding:7px 16px; border-radius:99px; margin-bottom:16px;}
.section-head{max-width:680px; margin:0 auto 52px; text-align:center;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);}
.section-head p{font-size:1.05rem;}

/* Buttons */
.btn{display:inline-flex; align-items:center; gap:8px; padding:14px 28px; border-radius:99px; font-weight:700; font-size:.95rem; cursor:pointer; border:none; transition:.25s;}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; box-shadow:0 10px 24px rgba(27,111,224,.35);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(27,111,224,.45);}
.btn-outline{background:#fff; color:var(--primary-dark); border:1.5px solid var(--line);}
.btn-outline:hover{border-color:var(--primary); background:var(--primary-light);}
.btn-light{background:rgba(255,255,255,.16); color:#fff; border:1.5px solid rgba(255,255,255,.4); backdrop-filter:blur(6px);}
.btn-light:hover{background:rgba(255,255,255,.28);}
.btn-sm{padding:9px 18px; font-size:.85rem;}
.btn-block{width:100%; justify-content:center;}
.btn-danger{background:#FDEDED; color:#C0392B;}

/* ===== Header ===== */
.site-header{position:sticky; top:0; z-index:100; background:rgba(255,255,255,.85); backdrop-filter:blur(14px); border-bottom:1px solid var(--line);}
.header-inner{display:flex; align-items:center; justify-content:space-between; height:78px; flex-wrap:nowrap;}
.brand{display:flex; align-items:center; gap:12px; flex-shrink:0; min-width:0;}
.brand-mark{width:44px; height:44px; min-width:44px; flex-shrink:0; border-radius:12px; background:linear-gradient(135deg,var(--primary),var(--accent)); color:#fff; font-family:var(--font-head); font-weight:800; display:flex; align-items:center; justify-content:center; font-size:1rem; box-shadow:var(--shadow-sm);}
.brand-text{display:flex; flex-direction:column; line-height:1.15; min-width:0; white-space:nowrap;}
.brand-text strong{font-family:var(--font-head); color:var(--primary-darker); font-size:1.05rem;}
.brand-text small{color:var(--ink-soft); font-size:.72rem; letter-spacing:.03em;}
.main-nav{display:flex; align-items:center; gap:6px;}
.main-nav a{padding:10px 16px; border-radius:99px; font-weight:600; font-size:.92rem; color:var(--ink-soft); transition:.2s;}
.main-nav a:hover, .main-nav a.active{color:var(--primary-dark); background:var(--primary-light);}
.main-nav a.nav-cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff !important; margin-left:8px;}
.nav-toggle{display:none; flex-shrink:0; background:none; border:none; font-size:1.6rem; color:var(--primary-dark); cursor:pointer; line-height:1; padding:6px;}

@media(max-width:900px){
  .nav-toggle{display:block;}
  .brand-text small{display:none;}
  .main-nav{position:absolute; top:100%; left:0; right:0; z-index:99; background:#fff; flex-direction:column; align-items:stretch; padding:14px; gap:4px; max-height:calc(100vh - 78px); overflow-y:auto; box-shadow:0 16px 30px rgba(11,62,133,.14); border-bottom:1px solid var(--line);
    visibility:hidden; opacity:0; transform:translateY(-8px); transition:.2s;}
  .main-nav.open{visibility:visible; opacity:1; transform:translateY(0);}
  .main-nav a{padding:14px 18px;}
  .main-nav a.nav-cta{margin-left:0; text-align:center;}
}

@media(max-width:380px){
  .brand-text{display:none;}
}


/* ===== Hero ===== */
.hero{position:relative; overflow:hidden; background:radial-gradient(ellipse at 20% 20%, #16437E 0%, var(--primary-darker) 55%, #061C40 100%); padding:110px 0 130px; color:#fff;}
.hero::before{content:''; position:absolute; width:600px; height:600px; border-radius:50%; background:radial-gradient(circle, rgba(51,197,232,.35), transparent 70%); top:-220px; right:-160px;}
.hero::after{content:''; position:absolute; width:420px; height:420px; border-radius:50%; background:radial-gradient(circle, rgba(27,111,224,.4), transparent 70%); bottom:-180px; left:-120px;}
.hero-inner{position:relative; z-index:2; display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;}
.hero-badge{display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25); padding:8px 18px; border-radius:99px; font-size:.82rem; font-weight:600; margin-bottom:22px;}
.hero h1{color:#fff; font-size:clamp(2.1rem,4.2vw,3.4rem); margin-bottom:20px;}
.hero h1 span{background:linear-gradient(90deg,var(--accent),#8FE3FF); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero p.lead{color:#C9DBF5; font-size:1.12rem; max-width:520px; margin-bottom:32px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.hero-stats{display:flex; gap:36px; margin-top:52px; flex-wrap:wrap;}
.hero-stats div strong{display:block; font-family:var(--font-head); font-size:1.8rem; color:#fff;}
.hero-stats div span{color:#9FC0E8; font-size:.85rem;}
.hero-visual{position:relative;}
.hero-card{background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18); border-radius:24px; padding:28px; backdrop-filter:blur(16px); box-shadow:0 30px 70px rgba(0,0,0,.35);}
.hero-card-row{display:flex; align-items:center; gap:14px; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.12);}
.hero-card-row:last-child{border-bottom:none;}
.hero-card-row i{width:42px; height:42px; border-radius:11px; background:linear-gradient(135deg,var(--accent),var(--primary)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:1.15rem; flex-shrink:0;}
.hero-card-row strong{display:block; color:#fff; font-size:.95rem;}
.hero-card-row span{color:#A9C6EA; font-size:.8rem;}

@media(max-width:900px){.hero-inner{grid-template-columns:1fr;} .hero{padding:60px 0 90px;} .hero-visual{display:none;}}

/* ===== Cards / Grids ===== */
.grid{display:grid; gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr;}}

.service-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:32px 26px; transition:.25s; height:100%;}
.service-card:hover{transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:transparent;}
.service-icon{width:56px; height:56px; border-radius:14px; background:var(--primary-light); color:var(--primary); font-size:1.5rem; display:flex; align-items:center; justify-content:center; margin-bottom:20px;}
.service-card h3{font-size:1.12rem; margin-bottom:10px;}
.service-card p{font-size:.92rem; margin:0;}

.portfolio-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:.25s; height:100%; display:flex; flex-direction:column;}
.portfolio-card:hover{box-shadow:var(--shadow-md); transform:translateY(-4px);}
.portfolio-thumb{height:170px; background:linear-gradient(135deg,var(--primary-light),#DCEBFF); display:flex; align-items:center; justify-content:center; color:var(--primary); font-size:2.4rem; position:relative;}
.portfolio-thumb img{width:100%; height:100%; object-fit:cover;}
.portfolio-body{padding:22px; flex:1; display:flex; flex-direction:column;}
.portfolio-tag{font-size:.72rem; font-weight:700; color:var(--primary); text-transform:uppercase; letter-spacing:.05em; margin-bottom:8px;}
.portfolio-body h3{font-size:1.02rem; margin-bottom:6px;}
.portfolio-body p{font-size:.86rem; flex:1;}
.portfolio-meta{display:flex; justify-content:space-between; font-size:.8rem; color:var(--ink-soft); border-top:1px solid var(--line); padding-top:12px; margin-top:12px;}
.portfolio-meta b{color:var(--primary-dark);}

.blog-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; height:100%; display:flex; flex-direction:column; transition:.25s;}
.blog-card:hover{box-shadow:var(--shadow-md); transform:translateY(-4px);}
.blog-thumb{height:190px; background:linear-gradient(135deg,var(--primary),var(--accent)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:2.2rem;}
.blog-thumb img{width:100%; height:100%; object-fit:cover;}
.blog-body{padding:22px; flex:1; display:flex; flex-direction:column;}
.blog-cat{display:inline-block; font-size:.7rem; font-weight:700; color:var(--primary); background:var(--primary-light); padding:4px 12px; border-radius:99px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:12px; width:fit-content;}
.blog-body h3{font-size:1.05rem; margin-bottom:8px;}
.blog-body p{font-size:.88rem; flex:1;}
.blog-meta{display:flex; align-items:center; gap:14px; font-size:.78rem; color:var(--ink-soft); margin-top:14px; padding-top:14px; border-top:1px solid var(--line);}

.logo-marquee{display:flex; flex-wrap:wrap; gap:14px; justify-content:center;}
.logo-chip{background:#fff; border:1px solid var(--line); border-radius:99px; padding:12px 22px; font-weight:600; font-size:.86rem; color:var(--ink-soft); box-shadow:var(--shadow-sm);}

/* Mission/vision */
.mv-grid{display:grid; grid-template-columns:1fr 1fr; gap:28px;}
@media(max-width:800px){.mv-grid{grid-template-columns:1fr;}}
.mv-card{background:#fff; border-radius:var(--radius); padding:36px; border:1px solid var(--line); box-shadow:var(--shadow-sm);}
.mv-card i{font-size:1.8rem; color:var(--primary); margin-bottom:14px; display:block;}
.mv-card ul{margin:0; padding-left:20px; color:var(--ink-soft);}
.mv-card li{margin-bottom:10px; line-height:1.6;}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--primary-dark),var(--primary-darker)); border-radius:28px; padding:56px; text-align:center; color:#fff; position:relative; overflow:hidden;}
.cta-band h2{color:#fff;}
.cta-band p{color:#C9DBF5;}

/* Contact */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:40px;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-info-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:14px 22px;}
.contact-info-row{display:flex; gap:16px; align-items:flex-start; padding:16px 0; border-bottom:1px solid var(--line);}
.contact-info-row:last-child{border-bottom:none;}
.contact-info-row i{width:44px; height:44px; border-radius:12px; background:var(--primary-light); color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0;}
.contact-info-row strong{display:block; font-size:.85rem; color:var(--ink-soft); margin-bottom:2px;}
.contact-info-row span{font-weight:600; color:var(--ink);}

form.form-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block; font-weight:600; font-size:.88rem; margin-bottom:7px; color:var(--ink);}
.form-control{width:100%; padding:13px 16px; border-radius:var(--radius-sm); border:1.5px solid var(--line); font-family:var(--font-body); font-size:.95rem; background:#F9FCFF; transition:.2s;}
.form-control:focus{outline:none; border-color:var(--primary); background:#fff; box-shadow:0 0 0 4px var(--primary-light);}
textarea.form-control{resize:vertical; min-height:120px;}

/* Footer */
.site-footer{background:var(--primary-darker); color:#B8CDEA; margin-top:60px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding:64px 24px 40px;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr; padding:48px 24px 24px;}}
.footer-brand p{color:#A9C6EA; margin:14px 0 20px; font-size:.9rem;}
.footer-social{display:flex; gap:10px;}
.footer-social a{width:38px; height:38px; border-radius:10px; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; transition:.2s;}
.footer-social a:hover{background:var(--primary);}
.footer-col h5{color:#fff; font-size:.92rem; margin-bottom:16px; text-transform:uppercase; letter-spacing:.04em;}
.footer-col a, .footer-col p{display:block; color:#A9C6EA; font-size:.88rem; margin-bottom:11px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1); padding:20px 0; text-align:center; font-size:.82rem; color:#7FA0CB;}

/* Blog detail */
.article-header{max-width:760px; margin:0 auto 36px; text-align:center;}
.article-body{max-width:760px; margin:0 auto; font-size:1.02rem; line-height:1.9; color:var(--ink);}
.article-body p{margin-bottom:1.4em;}
.article-cover{max-width:900px; margin:0 auto 40px; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-md);}

/* Pagination */
.pagination{display:flex; justify-content:center; gap:8px; margin-top:40px;}
.pagination a, .pagination span{width:40px; height:40px; display:flex; align-items:center; justify-content:center; border-radius:10px; border:1px solid var(--line); font-weight:600; font-size:.88rem; color:var(--ink-soft);}
.pagination a:hover{background:var(--primary-light); color:var(--primary-dark);}
.pagination .current{background:var(--primary); color:#fff; border-color:var(--primary);}

/* Alert */
.alert{padding:14px 20px; border-radius:var(--radius-sm); margin-bottom:20px; font-size:.9rem; font-weight:500;}
.alert-success{background:#E8F8EF; color:#1E7B4D;}
.alert-danger{background:#FDEDED; color:#C0392B;}
.alert-info{background:var(--primary-light); color:var(--primary-dark);}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(120deg,var(--primary-darker),var(--primary-dark)); padding:70px 0 60px; color:#fff; text-align:center;}
.page-hero h1{color:#fff; font-size:clamp(1.8rem,3.4vw,2.6rem);}
.page-hero p{color:#C9DBF5; max-width:600px; margin:12px auto 0;}
.breadcrumb{font-size:.82rem; color:#9FC0E8; margin-bottom:14px;}
.breadcrumb a{color:#C9DBF5;}

/* ===================== AI WIDGET ===================== */
.ai-widget{position:fixed; right:24px; bottom:24px; z-index:999; font-family:var(--font-body);}
.ai-toggle-btn{width:62px; height:62px; border-radius:50%; border:none; background:linear-gradient(135deg,var(--primary),var(--accent)); color:#fff; font-size:1.5rem; cursor:pointer; box-shadow:0 16px 34px rgba(27,111,224,.4); display:flex; align-items:center; justify-content:center; position:relative; transition:.25s;}
.ai-toggle-btn:hover{transform:scale(1.06);}
.ai-pulse{position:absolute; inset:-6px; border-radius:50%; border:2px solid var(--accent); animation:aiPulse 2.2s infinite;}
@keyframes aiPulse{0%{transform:scale(.9); opacity:.8;} 100%{transform:scale(1.35); opacity:0;}}

.ai-panel{position:fixed; right:24px; bottom:100px; width:380px; max-width:calc(100vw - 32px); height:min(560px, 70vh); background:#fff; border-radius:22px; box-shadow:0 30px 70px rgba(11,62,133,.28); display:flex; flex-direction:column; overflow:hidden; opacity:0; visibility:hidden; transform:translateY(16px) scale(.97); transition:.25s; border:1px solid var(--line);}
.ai-panel.open{opacity:1; visibility:visible; transform:translateY(0) scale(1);}
.ai-panel-header{background:linear-gradient(120deg,var(--primary-dark),var(--primary)); color:#fff; padding:18px 20px; display:flex; justify-content:space-between; align-items:center;}
.ai-header-info{display:flex; align-items:center; gap:12px;}
.ai-avatar{width:38px; height:38px; border-radius:10px; background:rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; font-size:1.1rem;}
.ai-header-info strong{display:block; font-size:.9rem;}
.ai-header-info small{color:#CFE3FF; font-size:.72rem;}
.ai-panel-header button{background:none; border:none; color:#fff; font-size:1.1rem; cursor:pointer; opacity:.85;}
.ai-panel-header button:hover{opacity:1;}
.ai-panel-body{flex:1; overflow-y:auto; padding:18px; display:flex; flex-direction:column; gap:12px; background:#F7FBFF;}
.ai-msg{max-width:82%; padding:11px 15px; border-radius:16px; font-size:.88rem; line-height:1.55;}
.ai-msg-bot{background:#fff; border:1px solid var(--line); align-self:flex-start; border-bottom-left-radius:4px; color:var(--ink);}
.ai-msg-user{background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; align-self:flex-end; border-bottom-right-radius:4px;}
.ai-msg-error{background:#FDEDED; color:#C0392B; align-self:flex-start; border-bottom-left-radius:4px;}
.ai-panel-typing{padding:0 20px 8px; display:flex; gap:4px;}
.ai-panel-typing span{width:6px; height:6px; border-radius:50%; background:var(--primary); animation:aiTyping 1.2s infinite ease-in-out;}
.ai-panel-typing span:nth-child(2){animation-delay:.15s;}
.ai-panel-typing span:nth-child(3){animation-delay:.3s;}
@keyframes aiTyping{0%,60%,100%{opacity:.3; transform:translateY(0);} 30%{opacity:1; transform:translateY(-4px);}}
.ai-panel-input{display:flex; gap:8px; padding:14px; border-top:1px solid var(--line); background:#fff;}
.ai-panel-input input{flex:1; border:1.5px solid var(--line); border-radius:99px; padding:11px 16px; font-size:.88rem; font-family:var(--font-body);}
.ai-panel-input input:focus{outline:none; border-color:var(--primary);}
.ai-panel-input button{width:42px; height:42px; border-radius:50%; border:none; background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; cursor:pointer; flex-shrink:0;}

@media(max-width:480px){.ai-panel{right:16px; bottom:88px; width:calc(100vw - 32px);} .ai-widget{right:16px; bottom:16px;}}