/* =========================================================
   Digital IP Voice — Core Stylesheet
   Elegant typography, soft shadows, responsive layout,
   slide-out mobile navigation, light theme only.
   ========================================================= */

:root {
  /* Brand palette sampled directly from the live digitalipvoice.com site
     (UIkit "primary" blue #1e87f0, secondary accent #3366ff, near-black
     headings, white surfaces). */
  --color-navy: #142441;
  --color-navy-2: #10284f;
  --color-blue: #1e87f0;
  --color-blue-dark: #1665c1;
  --color-blue-light: #4f9cf7;
  --color-accent: #3366ff;
  --color-red: #1e87f0;
  --color-red-dark: #1665c1;
  --color-bg: #ffffff;
  --color-bg-soft: #f4f8fd;
  --color-card: #ffffff;
  --color-text: #17202e;
  --color-text-soft: #667085;
  --color-border: #e6ebf3;
  --shadow-sm: 0 2px 10px rgba(20, 40, 80, 0.07);
  --shadow-md: 0 10px 30px rgba(20, 40, 80, 0.10);
  --shadow-lg: 0 24px 60px rgba(20, 40, 80, 0.16);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --maxw: 1180px;
  --header-h: 84px;
  --font-head: "Poppins", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --transition: 0.35s cubic-bezier(.22,.68,0,1.01);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--color-blue); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-red); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--color-navy); line-height: 1.25; margin: 0 0 16px; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; color: var(--color-text-soft); }
ul, ol { color: var(--color-text-soft); }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.visually-hidden { position:absolute; left:-9999px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  cursor: pointer; border: 2px solid transparent; transition: all var(--transition);
  font-family: var(--font-head);
}
.btn-primary { background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color:#fff; }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); color:#fff; border-color:#fff; }
.btn-outline-dark { background: transparent; border-color: var(--color-blue); color: var(--color-blue); }
.btn-outline-dark:hover { background: var(--color-blue); color:#fff; }
.btn-navy { background: var(--color-navy); color:#fff; box-shadow: var(--shadow-md); }
.btn-navy:hover { background: var(--color-blue); color:#fff; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform:none !important; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--color-navy);
  color: #cfd9ee;
  font-size: .82rem;
}
.topbar .container { display:flex; justify-content:space-between; align-items:center; padding: 8px 24px; flex-wrap: wrap; gap:8px; }
.topbar a { color:#cfd9ee; }
.topbar a:hover { color:#fff; }
.topbar .tb-links { display:flex; gap:20px; align-items:center; }
.topbar .tb-links span, .topbar .tb-links a { display:flex; align-items:center; gap:6px; }

/* ---------- Header ---------- */
header.site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.header-inner { display:flex; align-items:center; justify-content:space-between; height: var(--header-h); }
.logo-link { display:flex; align-items:center; gap:10px; }
.logo-link img { height: 42px; width:auto; }
nav.main-nav { display:flex; align-items:center; gap: 28px; }
nav.main-nav a {
  color: var(--color-navy); font-weight: 600; font-size: .95rem; position:relative; padding: 6px 0;
}
nav.main-nav a::after {
  content:""; position:absolute; left:0; bottom:0; width:0; height:2px; background: var(--color-blue);
  transition: width .25s ease;
}
nav.main-nav a:hover::after, nav.main-nav a.active::after { width:100%; }
nav.main-nav a.active { color: var(--color-blue); }
.header-actions { display:flex; align-items:center; gap:16px; }
.header-actions .phone-cta { display:flex; flex-direction:column; text-align:right; }
.header-actions .phone-cta a { color: var(--color-navy); font-weight:700; font-size:1.05rem; }
.header-actions .phone-cta small { color: var(--color-text-soft); font-size:.72rem; }
.hamburger {
  display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:40px;
  background:none; border:none; cursor:pointer; padding:6px;
}
.hamburger span { display:block; width:100%; height:3px; background: var(--color-navy); border-radius:2px; transition: all .3s ease; }
.hamburger.active span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

/* ---------- Mobile slide-out nav (right) ---------- */
.mobile-drawer {
  position: fixed; top:0; right:0; height:100vh; width: min(86vw, 360px);
  background: #fff; z-index: 1100; box-shadow: -12px 0 40px rgba(0,0,0,.25);
  transform: translateX(100%); transition: transform var(--transition);
  display:flex; flex-direction:column; overflow-y:auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .drawer-head { display:flex; align-items:center; justify-content:space-between; padding: 20px; border-bottom:1px solid var(--color-border); }
.mobile-drawer .drawer-head img { height:34px; }
.mobile-drawer .drawer-close { background:none; border:none; font-size:1.6rem; line-height:1; color:var(--color-navy); cursor:pointer; padding:4px 10px; }
.mobile-drawer nav { display:flex; flex-direction:column; padding: 10px 12px; gap:2px; }
.mobile-drawer nav a {
  padding: 14px 12px; border-radius: 10px; color: var(--color-navy); font-weight:600; font-size:1.02rem;
  border-bottom: 1px solid #f1f3f8;
}
.mobile-drawer nav a:hover, .mobile-drawer nav a.active { background: var(--color-bg-soft); color: var(--color-blue); }
.mobile-drawer .drawer-cta { margin: 16px 20px 24px; display:flex; flex-direction:column; gap:10px; }
.mobile-drawer .drawer-cta a.call { font-weight:700; color:var(--color-navy); font-size:1.1rem; }
.drawer-overlay {
  position: fixed; inset:0; background: rgba(11,30,61,.55); z-index:1050; opacity:0; visibility:hidden;
  transition: opacity var(--transition); backdrop-filter: blur(2px);
}
.drawer-overlay.open { opacity:1; visibility:visible; }
body.drawer-locked { overflow:hidden; }

@media (max-width: 900px) {
  nav.main-nav, .header-actions .phone-cta { display:none; }
  .hamburger { display:flex; }
}

/* ---------- Hero (matches live site: white bg, geometric triangles + phone mockup) ---------- */
.hero {
  position: relative; color: var(--color-text); padding: 90px 0 100px; overflow:hidden;
  background: var(--color-bg-soft) center/cover no-repeat;
}
.hero.hero-home { background-image: url('/assets/images/hero-slider-bg.webp'); background-position: right center; background-color:#fff; }
.hero .eyebrow { display:inline-flex; align-items:center; gap:8px; background: rgba(30,135,240,.08); border:1px solid rgba(30,135,240,.25); color: var(--color-blue); padding: 6px 16px; border-radius:999px; font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:20px; font-weight:700; }
.hero h1 { color: var(--color-text); max-width: 640px; font-weight:800; }
.hero p.lead { color: var(--color-text-soft); max-width:560px; font-size:1.08rem; }
.hero .hero-actions { display:flex; gap:16px; margin-top: 30px; flex-wrap:wrap; }
.hero-page { padding: 60px 0 70px; background: var(--color-bg-soft); }
.hero-page h1 { max-width:none; }
.btn-lg { padding: 18px 36px; font-size:1.05rem; }
.breadcrumbs { color: var(--color-text-soft); font-size:.85rem; margin-bottom:14px; }
.breadcrumbs a { color: var(--color-blue); }
.breadcrumbs a:hover { color: var(--color-blue-dark); }

/* ---------- IMPORTANT banner: full-width solid blue band ---------- */
.alert-banner {
  background: var(--color-blue); border:none; border-radius: 0;
  padding: 34px 0; box-shadow:none; display:flex; align-items:center; gap:24px; flex-wrap:wrap;
  margin: 0; max-width: none; position:relative; z-index:5; width:100%;
}
.alert-banner .alert-icon { display:none; }
.alert-banner strong { color:#fff; display:block; font-family:var(--font-head); font-size:1.05rem; margin-bottom:6px; text-transform:uppercase; letter-spacing:.04em; }
.alert-banner .alert-body { flex:1; min-width:220px; }
.alert-banner p { margin:0; color:#eaf3ff; }
.alert-banner .btn-primary { background:#fff; color: var(--color-blue); box-shadow:none; }
.alert-banner .btn-primary:hover { background:#eaf3ff; color: var(--color-blue-dark); }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
section.alt { background:#fff; }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align:center; }
.section-head .tag { color: var(--color-red); font-weight:700; letter-spacing:.08em; text-transform:uppercase; font-size:.78rem; }
.two-col { display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.two-col img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

.card-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background:var(--color-card); border-radius: var(--radius-md); padding: 32px 28px; box-shadow: var(--shadow-sm);
  border:1px solid var(--color-border); transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card .card-icon { font-size:2rem; margin-bottom:14px; }
.card h3 { margin-bottom:10px; }
.card p:last-child { margin-bottom:0; }

.level-list { display:flex; flex-direction:column; gap:22px; }
.level-item { padding-left:20px; border-left:3px solid var(--color-accent); }
.level-item .level-badge { font-family:var(--font-head); font-weight:800; font-size:1.05rem; color: var(--color-accent); display:block; margin-bottom:4px; }
.level-item p { margin:0; }

.standards-list { display:flex; flex-direction:column; gap:22px; margin-top:20px; }
.standards-list .standard-item { padding-left:20px; border-left:3px solid var(--color-accent); }
.standards-list .standard-item .standard-badge { font-family:var(--font-head); font-weight:800; font-size:1.05rem; color: var(--color-accent); display:block; margin-bottom:4px; }
.standards-list .standard-item p { margin:0; }

.cta-banner {
  background: var(--color-bg-soft);
  color: var(--color-text); text-align:center; padding: 70px 0; position:relative; overflow:hidden;
}
.cta-banner h2 { color: var(--color-text); }
.cta-banner p { color: var(--color-text-soft); }

.faq-item { background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-sm); padding: 22px 26px; margin-bottom:16px; box-shadow: var(--shadow-sm); }
.faq-item h3 { margin-bottom: 8px; font-size:1.08rem; }

table.data-table { width:100%; border-collapse: collapse; margin: 20px 0; background:#fff; border-radius: var(--radius-sm); overflow:hidden; box-shadow: var(--shadow-sm); }
table.data-table th, table.data-table td { padding:14px 16px; border-bottom:1px solid var(--color-border); text-align:left; font-size:.92rem; }
table.data-table th { background: var(--color-navy); color:#fff; font-family: var(--font-head); }

/* ---------- Article / listing cards ---------- */
.post-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; }
.post-card { background:#fff; border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-sm); border:1px solid var(--color-border); transition: transform var(--transition), box-shadow var(--transition); display:flex; flex-direction:column; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.post-card .post-thumb { aspect-ratio: 16/10; overflow:hidden; background:#eef1f7; }
.post-card .post-thumb img { width:100%; height:100%; object-fit:cover; }
.post-card .post-body { padding: 22px 22px 26px; flex:1; display:flex; flex-direction:column; }
.post-meta { font-size:.78rem; color: var(--color-blue); text-transform:uppercase; letter-spacing:.05em; font-weight:700; margin-bottom:8px; }
.post-card h3 { font-size:1.08rem; margin-bottom:10px; }
.post-card a.readmore { font-weight:700; font-size:.88rem; margin-top:auto; }

.article-single { max-width: 760px; margin:0 auto; }
.article-single .post-meta { margin-bottom:16px; }
.article-single img.article-hero { border-radius: var(--radius-md); margin-bottom: 28px; box-shadow: var(--shadow-md); }
.article-single h2 { margin-top: 32px; }

.pagination { display:flex; justify-content:center; gap:10px; margin-top: 20px; }
.pagination a, .pagination span { padding:10px 16px; border-radius:8px; background:#fff; border:1px solid var(--color-border); font-weight:600; color:var(--color-navy); }
.pagination a:hover { background: var(--color-navy); color:#fff; }
.pagination .current { background: var(--color-red); color:#fff; border-color: var(--color-red); }

/* ---------- Contact ---------- */
.contact-wrap { display:grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items:flex-start; }
.contact-form-card { background:#fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 40px; border:1px solid var(--color-border); }
.form-row { margin-bottom: 20px; }
.form-row label { display:block; font-weight:600; margin-bottom:8px; font-size:.9rem; color: var(--color-navy); }
.form-row input, .form-row textarea {
  width:100%; padding: 13px 16px; border-radius: 10px; border:1.5px solid var(--color-border); font-family: var(--font-body);
  font-size: .95rem; transition: border-color .2s ease, box-shadow .2s ease; background:#fbfcfe;
}
.form-row input:focus, .form-row textarea:focus { outline:none; border-color: var(--color-blue); box-shadow: 0 0 0 4px rgba(31,95,214,.12); background:#fff; }
.form-row textarea { min-height: 140px; resize: vertical; }
.honeypot-field { position:absolute !important; left:-9999px !important; top:-9999px !important; height:0; width:0; overflow:hidden; }
.form-status { padding: 14px 18px; border-radius:10px; margin-bottom:20px; font-weight:600; font-size:.92rem; display:none; }
.form-status.success { display:block; background:#e7f7ee; color:#1c7a41; border:1px solid #b9e8cc; }
.form-status.error { display:block; background:#fdeceb; color:#a4111f; border:1px solid #f6c4c1; }

.contact-info-card { background: var(--color-navy); color:#fff; border-radius: var(--radius-lg); padding:40px; box-shadow: var(--shadow-md); }
.contact-info-card h3 { color:#fff; }
.contact-info-card .info-row { display:flex; gap:14px; margin-bottom:22px; align-items:flex-start; }
.contact-info-card .info-row .ic { font-size:1.4rem; }
.contact-info-card a { color:#fff; font-weight:600; }
.contact-info-card p { color:#cfd9ee; }

/* ---------- Slide puzzle captcha ---------- */
.puzzle-wrap { margin: 6px 0 24px; }
.puzzle-label { font-weight:600; font-size:.9rem; color:var(--color-navy); margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.puzzle-stage {
  position:relative; width:100%; max-width:320px; aspect-ratio: 16/9; border-radius: 12px; overflow:hidden;
  box-shadow: var(--shadow-sm); border:1.5px solid var(--color-border); background-size:cover; background-position:center;
}
.puzzle-piece {
  position:absolute; top:0; height:100%; width:56px; background-repeat:no-repeat; box-shadow: 0 0 0 2px rgba(255,255,255,.85);
  cursor: grab; border-radius: 4px; touch-action:none;
}
.puzzle-slot { position:absolute; top:0; height:100%; width:56px; border:2px dashed rgba(255,255,255,.7); border-radius:4px; }
.puzzle-track { position:relative; margin-top: 14px; height:44px; background:#eef1f7; border-radius:999px; }
.puzzle-slider {
  position:absolute; top:0; left:0; height:44px; width:44px; border-radius:50%; background: var(--color-navy);
  color:#fff; display:flex; align-items:center; justify-content:center; cursor:grab; box-shadow: var(--shadow-sm);
  touch-action:none; transition: background .2s ease;
  font-size: 1.1rem;
}
.puzzle-slider.success { background: #1c7a41; }
.puzzle-status { font-size:.82rem; margin-top:8px; color: var(--color-text-soft); }
.puzzle-status.ok { color:#1c7a41; font-weight:600; }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--color-navy); color:#c7d2e8; padding: 60px 0 0; }
.footer-top { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand img { height:40px; margin-bottom: 16px; background:#fff; padding:6px 10px; border-radius:8px; }
.footer-brand p { color:#9fb0d1; font-size:.9rem; }
footer h4 { color:#fff; font-family: var(--font-head); font-size:.95rem; margin-bottom:18px; letter-spacing:.03em; text-transform:uppercase; }
footer ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
footer a { color:#c7d2e8; font-size:.92rem; }
footer a:hover { color:#fff; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; padding: 22px 0; flex-wrap:wrap; gap:12px; font-size:.82rem; color:#8b9bc0; }
.footer-bottom a { color:#8b9bc0; }
.footer-companies { padding: 20px 0; text-align:center; font-size:.82rem; color:#8b9bc0; border-top:1px solid rgba(255,255,255,.08); }

/* ---------- Utility / responsive ---------- */
.lazy-img { opacity:0; transition: opacity .5s ease; background:#eef1f7; }
.lazy-img.loaded { opacity:1; }
.skip-link { position:absolute; left:-9999px; }
.skip-link:focus { left: 10px; top: 10px; background:#fff; z-index:2000; padding:10px 16px; border-radius:8px; }

@media (max-width: 980px) {
  .two-col, .contact-wrap { grid-template-columns: 1fr; gap: 32px; }
  .two-col.reverse { direction: ltr; }
  .card-grid, .level-grid, .standards-grid, .post-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .card-grid, .level-grid, .standards-grid, .post-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 100px; }
  .alert-banner { margin: -50px 16px 50px; padding:22px; }
  section { padding: 56px 0; }
  .contact-form-card, .contact-info-card { padding:26px; }
}

/* Offline page */
.offline-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:24px; background: var(--color-navy); color:#fff; }
.offline-wrap h1 { color:#fff; }