/*
Theme Name: TBN Premium Corporate
Theme URI: https://example.com/tbn-premium
Author: Custom Theme for PT Taruna Bhakti Nusantara
Description: Premium responsive corporate WordPress theme for PT Taruna Bhakti Nusantara, with demo importer, services, business process, target market, gallery, clients and contact sections.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: tbn-premium
*/

:root{
  --tbn-ink:#10141a;
  --tbn-ink-2:#181e26;
  --tbn-soft:#f4f5f6;
  --tbn-line:#e2e5e9;
  --tbn-muted:#626b76;
  --tbn-gold:#c3a36a;
  --tbn-gold-2:#e2c994;
  --tbn-white:#ffffff;
  --tbn-radius:22px;
  --tbn-shadow:0 18px 55px rgba(16,20,26,.11);
  --tbn-container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--tbn-ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
.tbn-container{width:min(calc(100% - 40px),var(--tbn-container));margin-inline:auto}
.tbn-section{padding:96px 0}
.tbn-section--soft{background:var(--tbn-soft)}
.tbn-kicker{display:inline-flex;gap:8px;align-items:center;margin-bottom:15px;color:#8b744e;font-weight:800;font-size:12px;letter-spacing:.15em;text-transform:uppercase}
.tbn-kicker:before{content:"";width:28px;height:1px;background:var(--tbn-gold)}
.tbn-h2{margin:0 0 18px;font-size:clamp(34px,4.5vw,58px);line-height:1.02;letter-spacing:-.045em;max-width:900px}
.tbn-lead{max-width:760px;color:var(--tbn-muted);font-size:18px;margin:0}
.tbn-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:.25s ease;cursor:pointer}
.tbn-btn--gold{background:var(--tbn-gold);color:#111}
.tbn-btn--gold:hover{background:var(--tbn-gold-2);transform:translateY(-2px)}
.tbn-btn--ghost{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.06);backdrop-filter:blur(10px)}
.tbn-btn--ghost:hover{background:rgba(255,255,255,.12)}

/* Header */
.tbn-site-header{position:sticky;top:0;z-index:999;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(16,20,26,.08)}
body.admin-bar .tbn-site-header{top:32px}
.tbn-nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.tbn-brand{display:flex;align-items:center;gap:12px;min-width:220px}
.tbn-brand img{width:48px;height:52px;object-fit:contain}
.tbn-brand__text strong{display:block;font-size:13px;letter-spacing:.05em;line-height:1.2}.tbn-brand__text span{font-size:10px;color:var(--tbn-muted);text-transform:uppercase;letter-spacing:.12em}
.tbn-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:23px}
.tbn-menu>li{position:relative}.tbn-menu a{display:block;font-weight:700;font-size:13px;padding:29px 0}.tbn-menu>li>a:hover{color:#8b744e}
.tbn-menu .sub-menu{position:absolute;left:-18px;top:69px;min-width:260px;padding:12px;list-style:none;background:#fff;border:1px solid var(--tbn-line);border-radius:16px;box-shadow:var(--tbn-shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.tbn-menu li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.tbn-menu .sub-menu a{padding:11px 12px;border-radius:10px;font-size:13px}.tbn-menu .sub-menu a:hover{background:var(--tbn-soft)}
.tbn-nav-cta{white-space:nowrap}
.tbn-menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;border-radius:50%;padding:11px}.tbn-menu-toggle span{height:2px;background:var(--tbn-ink);display:block;margin:5px 0}

/* Hero */
.tbn-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    min-height: 730px;
    display: flex;
    align-items: center;

    /* FOTO BACKGROUND */
    background-image: url('https://www.tarunabhakti.co.id/wp-content/uploads/2026/08/slide.jpeg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

/* BLACK GRADIENT OVERLAY */
.tbn-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;

    background:
        radial-gradient(
            circle at 72% 26%,
            rgba(195, 163, 106, 0.20),
            transparent 25%
        ),
        linear-gradient(
            90deg,
            rgba(8, 14, 22, 0.98) 0%,
            rgba(8, 14, 22, 0.92) 34%,
            rgba(8, 14, 22, 0.70) 58%,
            rgba(8, 14, 22, 0.42) 78%,
            rgba(8, 14, 22, 0.55) 100%
        );
}

/* Pastikan semua isi hero berada di atas overlay */
.tbn-hero > * {
    position: relative;
    z-index: 2;
}
.tbn-hero:after{content:"";position:absolute;inset:-20%;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:72px 72px;transform:perspective(700px) rotateX(60deg) translateY(18%);transform-origin:center bottom}
.tbn-hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:92px 0}
.tbn-hero__eyebrow{display:inline-flex;align-items:center;gap:11px;color:var(--tbn-gold-2);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.tbn-hero__eyebrow:before{content:"";width:32px;height:1px;background:var(--tbn-gold)}
.tbn-hero h1{font-size:clamp(48px,6vw,80px);line-height:.98;letter-spacing:-.055em;margin:22px 0 24px;max-width:780px}.tbn-hero h1 em{font-style:normal;color:var(--tbn-gold-2)}
.tbn-hero p{margin:0;color:#c7cdd4;font-size:18px;max-width:650px}
.tbn-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.tbn-hero__panel{position:relative;min-height:480px;}
.tbn-hero__mark{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:260px;filter:invert(1) grayscale(1);opacity:.92}
.tbn-hero__tag{position:absolute;padding:12px 15px;border:1px solid rgba(255,255,255,.14);background:rgba(11,15,20,.68);backdrop-filter:blur(10px);border-radius:14px;font-weight:700;font-size:12px}.tbn-hero__tag--1{top:34px;left:34px}.tbn-hero__tag--2{right:28px;bottom:34px}.tbn-hero__tag small{display:block;color:#9fa8b4;font-weight:600;margin-bottom:3px}
.tbn-statbar{position:absolute;left:0;right:0;bottom:0;z-index:3;border-top:1px solid rgba(255,255,255,.12);background:rgba(12,16,21,.72);backdrop-filter:blur(13px)}.tbn-statbar__inner{display:grid;grid-template-columns:repeat(4,1fr)}.tbn-stat{padding:18px 24px;border-right:1px solid rgba(255,255,255,.10)}.tbn-stat:last-child{border-right:0}.tbn-stat strong{display:block;color:#fff;font-size:15px}.tbn-stat span{display:block;color:#9ca5af;font-size:12px;margin-top:3px}

/* Content */
.tbn-about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:start}.tbn-about-card{background:var(--tbn-ink);color:#fff;border-radius:30px;padding:38px;min-height:470px;position:relative;overflow:hidden}.tbn-about-card:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(195,163,106,.35);border-radius:50%;right:-120px;bottom:-100px;box-shadow:0 0 0 42px rgba(195,163,106,.04),0 0 0 84px rgba(195,163,106,.025)}.tbn-about-card__num{font-size:72px;font-weight:900;color:var(--tbn-gold);line-height:1}.tbn-about-card h3{font-size:30px;line-height:1.1;margin:22px 0 14px}.tbn-about-card p{color:#bcc3cb;max-width:420px}
.tbn-prose p{color:var(--tbn-muted);font-size:17px}.tbn-prose strong{color:var(--tbn-ink)}
.tbn-values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.tbn-value{padding:20px;border:1px solid var(--tbn-line);border-radius:16px;background:#fff}.tbn-value strong{display:block;margin-bottom:6px}.tbn-value span{color:var(--tbn-muted);font-size:13px}

.tbn-process{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:44px}.tbn-process__item{position:relative;background:#fff;border:1px solid var(--tbn-line);border-radius:20px;padding:26px 20px;min-height:220px}.tbn-process__item:before{content:attr(data-step);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--tbn-ink);color:#fff;font-size:12px;font-weight:800;margin-bottom:28px}.tbn-process__item h3{font-size:18px;margin:0 0 10px}.tbn-process__item p{font-size:13px;color:var(--tbn-muted);margin:0}

.tbn-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}.tbn-service{position:relative;padding:30px;background:#fff;border:1px solid var(--tbn-line);border-radius:24px;min-height:300px;transition:.25s;overflow:hidden}.tbn-service:hover{transform:translateY(-5px);box-shadow:var(--tbn-shadow);border-color:transparent}.tbn-service__icon{width:54px;height:54px;border-radius:16px;background:var(--tbn-soft);display:grid;place-items:center;margin-bottom:52px;font-size:22px}.tbn-service h3{font-size:22px;margin:0 0 10px}.tbn-service p{color:var(--tbn-muted);font-size:14px;margin:0}.tbn-service a{position:absolute;inset:0}.tbn-service--dark{background:var(--tbn-ink);color:#fff;border-color:var(--tbn-ink)}.tbn-service--dark p{color:#abb3bd}.tbn-service--dark .tbn-service__icon{background:rgba(255,255,255,.08)}

.tbn-market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}.tbn-market{min-height:150px;padding:25px;border-radius:20px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);display:flex;align-items:flex-end;position:relative;overflow:hidden}.tbn-market:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 10%,rgba(195,163,106,.18),transparent 32%)}.tbn-market span{position:relative;font-size:16px;font-weight:800}.tbn-market-section{background:var(--tbn-ink);color:#fff}.tbn-market-section .tbn-lead{color:#aeb6c0}

.tbn-clients{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:38px}.tbn-client{min-height:108px;border:1px solid var(--tbn-line);border-radius:16px;display:grid;place-items:center;padding:20px;background:#fff;color:#9aa1aa;font-weight:800;font-size:12px;text-align:center}.tbn-client img{max-height:58px;filter:grayscale(1);opacity:.68}.tbn-client:hover img{filter:none;opacity:1}

.tbn-contact-wrap{display:grid;grid-template-columns:.8fr 1.2fr;border-radius:30px;overflow:hidden;background:var(--tbn-ink);color:#fff;box-shadow:var(--tbn-shadow)}.tbn-contact-info{padding:46px}.tbn-contact-info h2{font-size:42px;line-height:1.05;margin:0 0 15px}.tbn-contact-info p{color:#b8c0c9}.tbn-contact-detail{padding:16px 0;border-top:1px solid rgba(255,255,255,.12)}.tbn-contact-detail small{display:block;color:#8f99a5}.tbn-contact-detail strong{font-size:15px}.tbn-contact-form{padding:46px;background:#fff;color:var(--tbn-ink)}.tbn-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.tbn-field{margin-bottom:14px}.tbn-field--full{grid-column:1/-1}.tbn-field label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}.tbn-field input,.tbn-field textarea{width:100%;border:1px solid var(--tbn-line);background:#f9fafb;border-radius:12px;padding:13px 14px;outline:none}.tbn-field input:focus,.tbn-field textarea:focus{border-color:var(--tbn-gold)}

/* Internal pages */
.tbn-page-hero{padding:100px 0 65px;background:var(--tbn-ink);color:#fff;position:relative;overflow:hidden}.tbn-page-hero:after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;border:1px solid rgba(195,163,106,.18);right:-120px;top:-180px;box-shadow:0 0 0 70px rgba(195,163,106,.03),0 0 0 140px rgba(195,163,106,.02)}.tbn-page-hero .tbn-container{position:relative;z-index:2}.tbn-page-hero h1{font-size:clamp(44px,5vw,68px);line-height:1;letter-spacing:-.045em;margin:14px 0 10px}.tbn-page-hero p{color:#abb3bd;max-width:720px}.tbn-page-content{padding:72px 0}.tbn-page-content .entry-content{max-width:900px}.entry-content h2,.entry-content h3{letter-spacing:-.025em}.entry-content h2{font-size:34px;margin-top:45px}.entry-content h3{font-size:24px;margin-top:34px}.entry-content p,.entry-content li{color:#555f6b}.entry-content ul{padding-left:22px}.entry-content blockquote{border-left:3px solid var(--tbn-gold);margin:30px 0;padding:4px 0 4px 20px;color:var(--tbn-muted)}

/* Footer */
.tbn-footer{background:#0b0f13;color:#fff;padding:58px 0 24px}.tbn-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}.tbn-footer .tbn-brand__text span{color:#7f8995}.tbn-footer p,.tbn-footer a{color:#9aa4af;font-size:13px}.tbn-footer a:hover{color:#fff}.tbn-footer h4{margin:0 0 16px;font-size:13px;text-transform:uppercase;letter-spacing:.1em}.tbn-footer ul{margin:0;padding:0;list-style:none}.tbn-footer li{margin-bottom:8px}.tbn-footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:28px;margin-top:40px;border-top:1px solid rgba(255,255,255,.08);color:#6f7984;font-size:12px}
.tbn-wa{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:white;z-index:998;box-shadow:0 14px 35px rgba(0,0,0,.24);font-size:24px;font-weight:900;transition:.2s}.tbn-wa:hover{transform:translateY(-3px) scale(1.02)}

@media(max-width:1050px){
 .tbn-menu-toggle{display:block}.tbn-nav-cta{display:none}.tbn-menu-wrap{position:fixed;left:0;right:0;top:78px;background:#fff;border-top:1px solid var(--tbn-line);max-height:calc(100vh - 78px);overflow:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s;padding:16px 20px 28px}.tbn-menu-wrap.is-open{opacity:1;visibility:visible;transform:none}.tbn-menu{display:block}.tbn-menu a{padding:14px 4px;border-bottom:1px solid var(--tbn-line)}.tbn-menu .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 18px;display:block}.tbn-menu .sub-menu a{padding:11px 4px}.tbn-hero{min-height:auto}.tbn-hero__grid{grid-template-columns:1fr;padding:72px 0 150px}.tbn-hero__panel{min-height:400px}.tbn-statbar__inner{grid-template-columns:1fr 1fr}.tbn-about-grid{grid-template-columns:1fr;gap:38px}.tbn-process{grid-template-columns:1fr 1fr}.tbn-service-grid{grid-template-columns:1fr 1fr}.tbn-clients{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:782px){body.admin-bar .tbn-site-header{top:46px}}
@media (max-width: 768px) {
    .tbn-hero {
        min-height: 680px;
        background-position: 65% center;
    }

    .tbn-hero::before {
        background:
            linear-gradient(
                180deg,
                rgba(8, 16, 26, 0.92) 0%,
                rgba(8, 16, 26, 0.78) 45%,
                rgba(8, 16, 26, 0.92) 100%
            );
    }
}
@media(max-width:700px){
 .tbn-container{width:min(calc(100% - 28px),var(--tbn-container))}.tbn-section{padding:72px 0}.tbn-brand{min-width:auto}.tbn-brand__text span{display:none}.tbn-hero__grid{gap:30px}.tbn-hero h1{font-size:48px}.tbn-hero__panel{min-height:330px}.tbn-hero__mark{width:190px}.tbn-stat{padding:14px}.tbn-values{grid-template-columns:1fr}.tbn-process{grid-template-columns:1fr}.tbn-service-grid{grid-template-columns:1fr}.tbn-market-grid{grid-template-columns:1fr 1fr}.tbn-clients{grid-template-columns:1fr 1fr}.tbn-contact-wrap{grid-template-columns:1fr}.tbn-contact-info,.tbn-contact-form{padding:30px 24px}.tbn-form-grid{grid-template-columns:1fr}.tbn-field--full{grid-column:auto}.tbn-footer-grid{grid-template-columns:1fr;gap:34px}.tbn-footer-bottom{display:block}.tbn-page-hero{padding:72px 0 50px}
}
@media(max-width:460px){.tbn-market-grid{grid-template-columns:1fr}.tbn-statbar__inner{grid-template-columns:1fr 1fr}.tbn-stat strong{font-size:13px}.tbn-hero__tag--1{top:18px;left:18px}.tbn-hero__tag--2{right:18px;bottom:18px}}