/* Shell situs sahid.biz.id: header, footer, tombol, dan variabel warna yang sama dengan beranda.
   Dipakai oleh tema blog dan halaman layanan agar tampilannya identik. */
:root {
  --steel-blue: #2b73ae;
  --steel-blue-light: rgba(43, 115, 174, 0.1);
  --steel-blue-dark: #216094;
  --text-primary: #1a1a1a;
  --text-secondary: #7f8c8d;
  --bg-white: #ffffff;
  --bg-light: #f0f4ff;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 60px rgba(43, 115, 174, 0.15);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}
[data-theme="dark"] {
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --bg-white: #0f1419;
  --bg-light: #1a1f2e;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 20px 60px rgba(43, 115, 174, 0.25);
  --steel-blue-light: rgba(43, 115, 174, 0.2);
}

.header, .header *, .mobile-menu, .mobile-menu *, .footer, .footer *, .scroll-progress, .scroll-progress *, .back-to-top {
  margin: 0; padding: 0; box-sizing: border-box;
}
.ic { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: -0.18em; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* Progress scroll */
.scroll-progress { position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 10001; background: transparent; }
.scroll-progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--steel-blue), #5ea8e6, #ac8bde); transition: width 0.1s ease-out; }

/* Header */
.header { position: fixed; top: 0; width: 100%; padding: 1rem 2rem; background: rgba(255, 255, 255, 0.9); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); z-index: 100; border-bottom: 1px solid rgba(43, 115, 174, 0.08); transition: var(--transition); font-family: var(--font); line-height: 1.7; }
[data-theme="dark"] .header { background: rgba(15, 20, 25, 0.9); border-bottom: 1px solid rgba(43, 115, 174, 0.15); }
.nav { display: flex; justify-content: space-between; align-items: center; max-width: var(--max-width); margin: 0 auto; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--steel-blue); text-decoration: none; transition: var(--transition); }
.logo:hover { transform: scale(1.05); }
.nav-menu { display: flex; gap: 2rem; list-style: none; }
.nav-link { text-decoration: none; color: var(--text-primary); font-weight: 500; position: relative; transition: var(--transition); padding: 0.5rem 0; }
.nav-link::after { content: ""; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--steel-blue); transition: width 0.3s; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover { color: var(--steel-blue); }
.nav-controls { display: flex; align-items: center; gap: 1rem; }
.language-toggle { background: none; border: 2px solid var(--steel-blue); color: var(--steel-blue); padding: 0.4rem 0.8rem; border-radius: 20px; font-weight: 600; cursor: pointer; transition: var(--transition); font-size: 0.9rem; min-width: 45px; font-family: inherit; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; line-height: 1.4; }
.language-toggle:hover { background: var(--steel-blue); color: #fff; }
.order-trigger { background: none; border: 2px solid var(--steel-blue); color: var(--steel-blue); padding: 0.5rem 1rem; border-radius: 25px; font-weight: 600; cursor: pointer; transition: var(--transition); text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; font-family: inherit; font-size: 1rem; }
.order-trigger:hover { background: var(--steel-blue); color: #fff; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(43, 115, 174, 0.3); }
.theme-toggle { background: none; border: 2px solid var(--steel-blue); color: var(--steel-blue); padding: 0.5rem; border-radius: 50%; width: 40px; height: 40px; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.theme-toggle:hover { background: var(--steel-blue); color: #fff; transform: scale(1.1); }
.mobile-menu-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; padding: 0.5rem; }
.desktop-only { display: inline-flex; }

/* Menu mobile */
.mobile-menu { position: fixed; top: 0; right: -100%; width: 80%; max-width: 300px; height: 100vh; background: var(--bg-white); border-left: 1px solid rgba(43, 115, 174, 0.1); transition: right 0.3s, visibility 0s linear 0.3s; z-index: 101; padding: 2rem; box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1); display: flex; flex-direction: column; font-family: var(--font); line-height: 1.7; visibility: hidden; }
.mobile-menu.active { right: 0; visibility: visible; transition: right 0.3s, visibility 0s; }
.mobile-menu-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-primary); }
.mobile-nav-menu { list-style: none; margin-top: 3rem; flex-grow: 1; }
.mobile-nav-menu li { margin-bottom: 1rem; }
.mobile-nav-menu .nav-link { display: block; padding: 1rem 0; font-size: 1.1rem; border-bottom: 1px solid rgba(43, 115, 174, 0.1); }
.mobile-order-section { margin-top: auto; padding-top: 2rem; border-top: 1px solid rgba(43, 115, 174, 0.1); }
.mobile-order-trigger { width: 100%; background: var(--steel-blue); color: #fff; padding: 1rem; border: none; border-radius: 12px; font-weight: 600; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 1rem; font-family: inherit; text-decoration: none; }
.mobile-order-trigger:hover { background: var(--steel-blue-dark); transform: translateY(-2px); }

/* Tombol umum */
.btn-primary { background: var(--steel-blue); color: #fff; padding: 1rem 2rem; border: none; border-radius: 50px; font-weight: 600; font-family: inherit; font-size: 1rem; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: var(--transition); cursor: pointer; line-height: 1.4; }
.btn-primary:hover { background: var(--steel-blue-dark); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(43, 115, 174, 0.3); color: #fff; }
.btn-secondary { color: var(--steel-blue); padding: 1rem 2rem; border: 2px solid var(--steel-blue); border-radius: 50px; font-weight: 600; font-family: inherit; font-size: 1rem; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: var(--transition); background: transparent; cursor: pointer; line-height: 1.4; }
.btn-secondary:hover { background: var(--steel-blue); color: #fff; transform: translateY(-2px); }

/* Footer */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.footer { background: var(--text-primary); color: #fff; padding: 4rem 0 2rem; font-family: var(--font); line-height: 1.7; font-size: 1rem; }
[data-theme="dark"] .footer { background: rgb(10, 14, 19); border-top: 1px solid rgba(43, 115, 174, 0.2); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 3rem; }
.footer-section h4 { color: #fff; margin-bottom: 1.5rem; font-size: 1.2rem; font-weight: 700; line-height: 1.3; }
.footer-section p, .footer-section li { color: rgba(255, 255, 255, 0.8); line-height: 1.6; margin-bottom: 0.5rem; }
.footer-section ul { list-style: none; }
.footer-section a { color: rgba(255, 255, 255, 0.8); text-decoration: none; transition: color 0.3s; }
.footer-section a:hover { color: #fff; }
.footer-section li .ic { margin-right: 0.35rem; }
.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-section .social-link, .social-link { width: 40px; height: 40px; background: rgba(255, 255, 255, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; transition: var(--transition); }
.social-link:hover { background: var(--steel-blue); transform: translateY(-2px); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.6); }
.footer-bottom p { color: rgba(255, 255, 255, 0.6); }
.footer-bottom .ic { color: #e74c3c; fill: #e74c3c; stroke: #e74c3c; }

/* Kembali ke atas */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 50px; height: 50px; background: var(--steel-blue); color: #fff; border: none; border-radius: 50%; cursor: pointer; transition: var(--transition); opacity: 0; visibility: hidden; z-index: 100; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--steel-blue-dark); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(43, 115, 174, 0.3); }

.lang-content { display: none; }
.lang-content.active { display: block; }

@media (max-width: 768px) {
  .desktop-only { display: none; }
  .nav-menu { display: none; }
  .mobile-menu-toggle { display: block; }
  .nav-controls { gap: 0.5rem; }
  .language-toggle { padding: 0.3rem 0.6rem; font-size: 0.8rem; min-width: 40px; }
  .theme-toggle { width: 35px; height: 35px; font-size: 0.9rem; }
  .container { padding: 0 1rem; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .logo, .nav-link, .mobile-menu, .back-to-top, .scroll-progress-bar { transition: none; }
}
@media print {
  .header, .back-to-top, .mobile-menu, .scroll-progress { display: none !important; }
}

/* Faveworks Insight brand layer */
:root{--fw-blue:#2B73AE;--fw-blue-dark:#216094;--fw-blue-light:#5EA8E6;--fw-purple:#946BD4;--fw-purple-dark:#8459C6;--fw-purple-light:#AC8BDE;--fw-grad:linear-gradient(135deg,#2B73AE 0%,#946BD4 100%);--font:'Montserrat','Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
body{font-family:var(--font)}
.logo{display:flex;align-items:center;gap:.6rem}
.logo .logo-text{font-weight:800;font-size:1.3rem;letter-spacing:-.5px;color:var(--text-primary)}
.scroll-progress-bar{background:var(--fw-grad)!important}
::selection{background:rgba(148,107,212,.25)}