/*
Theme Name: Brand Blue Silver Landing
Theme URI: https://www.namastudioanda.com/
Author: Raven
Description: Tema single-page landing untuk jasa branding/brand identity. Ringan, mobile-first, cepat, SEO-maximized (schema Organization/Service/FAQ), skema warna biru-silver-hitam. Tanpa page builder atau plugin tambahan.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: brand-blue-landing
*/

/* ===== Reset ringan ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; height: auto; }

/* ===== Design tokens: tema Biru - Silver - Hitam (dark) ===== */
:root{
  --blue-700:#1d3f91;
  --blue-600:#2f6fed;
  --blue-500:#5b93ff;
  --black-950:#050506;
  --black-900:#0c0c0e;
  --black-800:#18181b;
  --black-700:#222226;
  --silver-100:#1a1a1d;
  --silver-200:#33363c;
  --silver-300:#71767e;
  --silver-500:#9aa0a6;
  --ink-900:#f4f4f5;
  --ink-700:#b6bac1;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1180px;
}

html{ scroll-behavior:smooth; }
body{
  font-family:var(--font);
  color:var(--ink-900);
  background:var(--black-900);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ line-height:1.2; font-weight:800; letter-spacing:-.02em; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:20px; }
.section{ padding:64px 0; }
.section-alt{ background:var(--silver-100); }
.eyebrow{ color:var(--blue-500); font-weight:700; font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; }
.section-head{ text-align:center; max-width:640px; margin-inline:auto; margin-bottom:40px; }
.section-head h2{ font-size:clamp(1.6rem,4vw,2.2rem); margin-top:8px; }
.section-head p{ color:var(--ink-700); margin-top:12px; }

/* ===== Skip link ===== */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--blue-600); color:var(--white);
  padding:10px 16px; z-index:100; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ===== Tombol ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:999px; font-weight:700; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{ background:var(--blue-600); color:var(--white); box-shadow:0 6px 18px rgba(47,111,237,.35); }
.btn-primary:hover{ background:var(--blue-700); }
.btn-outline{ background:transparent; border-color:var(--silver-300); color:var(--ink-900); }
.btn-outline:hover{ border-color:var(--blue-600); color:var(--blue-500); }
.btn-block{ width:100%; }

/* ===== Header ===== */
header.site-header{
  position:sticky; top:0; z-index:50; background:rgba(12,12,14,.85);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--silver-200);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding-block:14px; }
.logo{ font-weight:800; font-size:1.15rem; display:flex; align-items:center; gap:8px; color:var(--ink-900); min-width:0; }
.logo img{ max-height:24px; max-width:120px; width:auto; height:auto; object-fit:contain; }
.logo-dot{ width:10px; height:10px; border-radius:50%; background:var(--blue-600); flex-shrink:0; }
@media(min-width:640px){ .logo img{ max-height:30px; max-width:150px; } }
@media(min-width:860px){ .logo img{ max-height:36px; max-width:180px; } }
.nav-links{ display:none; gap:26px; font-weight:600; font-size:.9rem; color:var(--ink-700); }
.nav-actions{ display:flex; align-items:center; gap:10px; }
.nav-actions .btn{ padding:10px 18px; font-size:.88rem; }
@media(min-width:860px){
  .nav-links{ display:flex; }
  .nav-links a:hover{ color:var(--blue-500); }
}

/* ===== Hero ===== */
.hero{
  padding:56px 0 48px;
  background:
    radial-gradient(1000px 400px at 100% -10%, rgba(47,111,237,.16), transparent 60%),
    linear-gradient(180deg, var(--black-800), var(--black-900));
}
.hero-grid{ display:grid; gap:36px; align-items:center; }
.hero h1{ font-size:clamp(2rem,5.5vw,3.2rem); }
.hero h1 .accent{ color:var(--blue-500); }
.hero p.lead{ margin-top:16px; color:var(--ink-700); font-size:1.05rem; max-width:52ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }
.hero-trust{ margin-top:22px; display:flex; align-items:center; gap:10px; color:var(--ink-700); font-size:.85rem; }
.stars{ color:var(--blue-500); letter-spacing:2px; }

.hero-visual{
  background:linear-gradient(135deg, var(--black-700), var(--black-800));
  border:1px solid var(--silver-200);
  border-radius:var(--radius);
  aspect-ratio:1/1;
  max-width:520px;
  margin-inline:auto;
  box-shadow:var(--shadow);
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
}
.hero-visual::before{
  content:""; position:absolute; inset:0;
  background:conic-gradient(from 180deg at 50% 50%, var(--blue-500), var(--silver-300), var(--blue-600), var(--silver-300), var(--blue-500));
  opacity:.18;
}
.hero-visual span{ position:relative; color:var(--ink-700); font-weight:700; font-size:.9rem; text-align:center; padding:0 20px; }
.hero-visual img{ position:relative; width:100%; height:100%; object-fit:cover; border-radius:var(--radius); }
@media(min-width:860px){ .hero-grid{ grid-template-columns:1.1fr .9fr; } }

/* ===== Grid kartu umum (kenapa branding, layanan, proses, studi kasus) ===== */
.feature-grid{ display:grid; gap:20px; grid-template-columns:1fr; }
@media(min-width:640px){ .feature-grid{ grid-template-columns:repeat(2,1fr); } }
@media(min-width:960px){ .feature-grid{ grid-template-columns:repeat(4,1fr); } }
.feature-grid.cols-3{ grid-template-columns:1fr; }
@media(min-width:640px){ .feature-grid.cols-3{ grid-template-columns:repeat(2,1fr); } }
@media(min-width:960px){ .feature-grid.cols-3{ grid-template-columns:repeat(3,1fr); } }
.feature-card{
  background:var(--black-800); border:1px solid var(--silver-200); border-radius:var(--radius);
  padding:24px; box-shadow:var(--shadow);
}
.feature-icon{
  width:44px; height:44px; border-radius:10px; background:var(--blue-600); color:#fff;
  display:flex; align-items:center; justify-content:center; margin-bottom:14px; font-weight:800;
}
.feature-card h3{ font-size:1.05rem; margin-bottom:6px; color:var(--ink-900); }
.feature-card p{ color:var(--ink-700); font-size:.92rem; }

/* ===== Testimoni ===== */
.testi-grid{ display:grid; gap:20px; grid-template-columns:1fr; }
@media(min-width:768px){ .testi-grid{ grid-template-columns:repeat(3,1fr); } }
.testi-card{
  background:var(--black-800); border:1px solid var(--silver-200); border-radius:var(--radius);
  padding:24px; box-shadow:var(--shadow);
}
.testi-stars{ color:var(--blue-500); margin-bottom:10px; letter-spacing:2px; }
.testi-card p.quote{ color:var(--ink-700); font-size:.94rem; margin-bottom:16px; }
.testi-person{ display:flex; align-items:center; gap:10px; }
.avatar{
  width:38px; height:38px; border-radius:50%; background:var(--silver-300);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.85rem; color:var(--black-900);
  flex-shrink:0;
}
.testi-person strong{ display:block; font-size:.88rem; color:var(--ink-900); }
.testi-person span{ display:block; font-size:.78rem; color:var(--ink-700); }

/* ===== Pricing ===== */
.price-grid{ display:grid; gap:20px; grid-template-columns:1fr; }
@media(min-width:768px){ .price-grid{ grid-template-columns:repeat(3,1fr); } }
.price-card{
  background:var(--black-800); border:1px solid var(--silver-200); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:16px; position:relative;
}
.price-card.featured{ border:2px solid var(--blue-600); }
.badge{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--blue-600); color:#fff; font-size:.72rem; font-weight:700;
  padding:5px 14px; border-radius:999px;
}
.price-card h3{ font-size:1.1rem; color:var(--ink-900); }
.price-amount{ font-size:2rem; font-weight:800; color:var(--ink-900); }
.price-amount span{ font-size:.9rem; font-weight:600; color:var(--ink-700); }
.price-list{ display:flex; flex-direction:column; gap:8px; font-size:.9rem; color:var(--ink-700); }
.price-list li{ display:flex; gap:8px; align-items:flex-start; }
.check{ color:var(--blue-500); font-weight:800; flex-shrink:0; }

/* ===== Proses kerja (numbered steps) ===== */
.step-card{ position:relative; }
.step-num{
  width:44px; height:44px; border-radius:10px; background:var(--blue-600); color:#fff;
  display:flex; align-items:center; justify-content:center; margin-bottom:14px; font-weight:800; font-size:1.1rem;
}

/* ===== FAQ ===== */
.faq-list{ max-width:760px; margin-inline:auto; display:flex; flex-direction:column; gap:12px; }
.faq-item{ background:var(--black-800); border:1px solid var(--silver-200); border-radius:12px; padding:4px 20px; }
.faq-item summary{
  cursor:pointer; font-weight:700; padding:16px 0; list-style:none; display:flex;
  align-items:center; justify-content:space-between; gap:12px; font-size:.98rem; color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; color:var(--blue-500); font-size:1.4rem; font-weight:400; }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ color:var(--ink-700); font-size:.92rem; padding-bottom:16px; }

/* ===== CTA akhir ===== */
.cta-final{
  background:linear-gradient(135deg, var(--blue-700), var(--blue-600));
  color:#fff; border-radius:var(--radius); padding:48px 28px; text-align:center;
}
.cta-final h2{ font-size:clamp(1.5rem,4vw,2rem); }
.cta-final p{ margin-top:10px; opacity:.92; max-width:52ch; margin-inline:auto; }
.cta-final .hero-actions{ justify-content:center; margin-top:24px; }
.cta-final .btn-outline{ border-color:rgba(255,255,255,.6); color:#fff; }
.cta-final .btn-outline:hover{ border-color:#fff; }
.cta-final .btn-primary{ background:#fff; color:var(--blue-700); box-shadow:none; }
.cta-final .btn-primary:hover{ background:#f0f0f0; }

/* ===== Footer ===== */
footer.site-footer{ background:var(--black-950); color:var(--ink-700); padding:48px 0 24px; }
.footer-grid{ display:grid; gap:32px; grid-template-columns:1fr; margin-bottom:32px; }
@media(min-width:768px){ .footer-grid{ grid-template-columns:2fr 1fr 1fr 1fr; } }
footer h4{ color:#fff; font-size:.9rem; margin-bottom:14px; }
footer ul{ display:flex; flex-direction:column; gap:10px; font-size:.87rem; }
footer a:hover{ color:var(--blue-500); }
.footer-brand p{ font-size:.87rem; opacity:.8; margin-top:10px; max-width:32ch; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08); padding-top:20px; display:flex; flex-wrap:wrap;
  justify-content:space-between; gap:10px; font-size:.8rem; opacity:.75;
}

/* ===== Artikel SEO panjang (di dalam satu halaman, section .article) ===== */
.article-wrap{ max-width:760px; margin-inline:auto; }
.article-wrap h2{ font-size:clamp(1.35rem,3vw,1.7rem); margin-top:40px; margin-bottom:14px; padding-top:8px; border-top:1px solid var(--silver-200); color:var(--ink-900); }
.article-wrap h2:first-of-type{ border-top:none; padding-top:0; margin-top:0; }
.article-wrap h3{ font-size:1.15rem; margin-top:26px; margin-bottom:10px; color:var(--blue-500); }
.article-wrap p{ margin-bottom:16px; color:var(--ink-700); }
.article-wrap ul, .article-wrap ol{ margin:0 0 16px 0; padding-left:0; color:var(--ink-700); }
.article-wrap ul li, .article-wrap ol li{ margin-bottom:8px; padding-left:26px; position:relative; }
.article-wrap ul li::before{ content:"›"; color:var(--blue-500); font-weight:800; position:absolute; left:6px; }
.article-wrap ol{ counter-reset:bbl-counter; }
.article-wrap ol li{ counter-increment:bbl-counter; }
.article-wrap ol li::before{ content:counter(bbl-counter) "."; color:var(--blue-500); font-weight:800; position:absolute; left:0; }
.article-wrap strong{ color:var(--ink-900); }
.article-wrap a{ color:var(--blue-500); text-decoration:underline; text-decoration-color:var(--silver-300); text-underline-offset:3px; }
.article-wrap a:hover{ text-decoration-color:var(--blue-500); }
.article-wrap blockquote{
  border-left:3px solid var(--blue-600); background:var(--silver-100); padding:16px 20px;
  border-radius:0 10px 10px 0; margin:20px 0; font-style:italic; color:var(--ink-700);
}
.toc{
  background:var(--silver-100); border:1px solid var(--silver-200); border-radius:var(--radius);
  padding:20px 24px; margin-bottom:8px;
}
.toc p{ font-weight:700; margin-bottom:10px; color:var(--ink-900); }
.toc ol{ margin-bottom:0; }
.toc a{ color:var(--blue-500); text-decoration:none; }
.toc a:hover{ text-decoration:underline; }

/* ===== Utilitas ===== */
.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }