/* ===== QuickBill.pk — GEPCO Bill Checker Design System ===== */

/* Google Fonts have been moved to HTML <head> for performance */

/* ---------- Variables ---------- */
:root {
  --primary: #4338ca;
  --primary-dark: #312e81;
  --primary-light: #e0e7ff;
  --primary-50: #eef2ff;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --red: #dc2626;
  --red-light: #fef2f2;
  --orange: #ea580c;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(67,56,202,.05);
  --shadow-md: 0 4px 14px rgba(67,56,202,.08);
  --shadow-lg: 0 10px 28px rgba(67,56,202,.12);
  --shadow-card: 0 2px 8px rgba(67,56,202,.06);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;
  --ease: cubic-bezier(.4,0,.2,1);
  --dur: 220ms;
  --max-w: 800px;
  --max-w-wide: 1100px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:var(--primary); transition:color var(--dur) var(--ease); }
a:hover { color:var(--primary-dark); }
ul, ol { list-style:none; }
button { cursor:pointer; font-family:inherit; }

/* ---------- Utility ---------- */
.container { max-width:var(--max-w-wide); margin:0 auto; padding:0 20px; }
.container-narrow { max-width:var(--max-w); margin:0 auto; padding:0 20px; }
.text-center { text-align:center; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--white);
  border-bottom:2px solid var(--primary);
  box-shadow:var(--shadow-sm);
}

.navbar .container {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:62px;
  max-width:var(--max-w-wide);
}

.nav-logo {
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  font-size:1.15rem;
  color:var(--gray-900);
}

.nav-logo .icon {
  width:34px; height:34px;
  background:var(--primary);
  color:#fff;
  border-radius:var(--radius-md);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1rem;
}

.nav-links {
  display:flex;
  align-items:center;
  gap:4px;
}

.nav-links a {
  padding:8px 14px;
  font-size:.875rem;
  font-weight:500;
  color:var(--gray-600);
  border-radius:var(--radius-sm);
  transition:all var(--dur) var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color:var(--primary);
  background:var(--primary-50);
}

.lang-toggle {
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:7px 14px;
  background:var(--primary);
  color:#fff;
  border:none;
  border-radius:var(--radius-full);
  font-size:.8rem;
  font-weight:700;
  font-family:'Noto Nastaliq Urdu','Inter', sans-serif;
  cursor:pointer;
  transition:all var(--dur) var(--ease);
  margin-left:6px;
  white-space:nowrap;
}
.lang-toggle:hover {
  background:var(--primary-dark);
  transform:scale(1.05);
}
.lang-toggle .globe { font-style:normal; }

/* RTL mode */
html[dir="rtl"] body {
  font-family:'Noto Nastaliq Urdu','Inter', sans-serif;
  line-height:2.2;
}
html[dir="rtl"] .navbar .container { direction:rtl; }
html[dir="rtl"] .nav-links { direction:rtl; }
html[dir="rtl"] .lang-toggle { margin-left:0; margin-right:6px; }
html[dir="rtl"] .article-content,
html[dir="rtl"] .hero,
html[dir="rtl"] .page-header,
html[dir="rtl"] .footer,
html[dir="rtl"] .toc-box {
  text-align:right;
  direction:rtl;
}
html[dir="rtl"] .hero .subtitle,
html[dir="rtl"] .hero h1 {
  text-align:center;
}
html[dir="rtl"] .article-content ul,
html[dir="rtl"] .article-content ol {
  padding-left:0;
  padding-right:24px;
}
html[dir="rtl"] .step-list li {
  padding-left:0;
  padding-right:40px;
}
html[dir="rtl"] .step-list li::before {
  left:auto;
  right:0;
}
html[dir="rtl"] .toc-list { direction:rtl; }
html[dir="rtl"] .toc-list li a { direction:rtl; }
html[dir="rtl"] .toc-list li a::before { margin-left:6px; margin-right:0; }
html[dir="rtl"] .toc-list .sub-list { padding-left:0; padding-right:20px; }
html[dir="rtl"] .info-box.blue   { border-left:none; border-right:4px solid var(--primary); }
html[dir="rtl"] .info-box.green  { border-left:none; border-right:4px solid var(--accent); }
html[dir="rtl"] .info-box.yellow { border-left:none; border-right:4px solid var(--orange); }
html[dir="rtl"] .info-box.red    { border-left:none; border-right:4px solid var(--red); }
html[dir="rtl"] .faq-question { text-align:right; direction:rtl; }
html[dir="rtl"] .faq-answer-inner { direction:rtl; text-align:right; }
html[dir="rtl"] .result-grid { direction:rtl; }
html[dir="rtl"] .result-item .label { text-align:right; }
html[dir="rtl"] .bill-result { text-align:right; direction:rtl; }
html[dir="rtl"] .footer-grid { direction:rtl; }
html[dir="rtl"] .footer-links { text-align:right; }
html[dir="rtl"] .footer-brand { text-align:right; }
html[dir="rtl"] .breadcrumb { direction:rtl; text-align:right; }
html[dir="rtl"] .search-note { direction:rtl; }
html[dir="rtl"] .search-input { direction:rtl; text-align:right; }
html[dir="rtl"] .coverage-grid { direction:rtl; }

/* Content language toggle */
.content-ur { display:none; }
.lang-ur .content-en { display:none; }
.lang-ur .content-ur { display:block; }
.lang-ur .content-ur.toc-box { display:block; }
.lang-ur .content-en.toc-box { display:none; }

.mobile-toggle {
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:8px;
}
.mobile-toggle span {
  width:22px; height:2px;
  background:var(--gray-700);
  border-radius:2px;
  transition:all var(--dur) var(--ease);
}

/* ============================================================
   HERO / BILL CHECKER
   ============================================================ */
.hero {
  background:linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #4338ca 60%, #6366f1 100%);
  color:#fff;
  padding:60px 0 50px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute;
  top:-50%;left:-50%;right:-50%;bottom:-50%;
  background:conic-gradient(from 180deg at 50% 50%, rgba(99,102,241,.08) 0deg, transparent 60deg, rgba(139,92,246,.06) 120deg, transparent 180deg, rgba(99,102,241,.08) 240deg, transparent 300deg);
  animation:meshSpin 20s linear infinite;
  pointer-events:none;
}
@keyframes meshSpin { to { transform:rotate(360deg); } }

.hero h1 {
  font-size:clamp(1.6rem, 4vw, 2.4rem);
  font-weight:800;
  line-height:1.3;
  margin-bottom:12px;
}

.hero .subtitle {
  font-size:1rem;
  color:rgba(255,255,255,.8);
  max-width:600px;
  margin:0 auto 30px;
  line-height:1.7;
}

.hero .urdu-note {
  font-family:'Noto Nastaliq Urdu', serif;
  direction:rtl;
  font-size:.95rem;
  color:rgba(255,255,255,.7);
  margin-bottom:20px;
}

/* Bill Search Box */
.search-box {
  max-width:520px;
  margin:0 auto;
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-xl);
  padding:28px;
}

.search-tabs {
  display:flex;
  gap:8px;
  margin-bottom:16px;
}

.search-tab {
  flex:1;
  padding:10px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  border-radius:var(--radius-md);
  color:rgba(255,255,255,.7);
  font-size:.85rem;
  font-weight:600;
  transition:all var(--dur) var(--ease);
}

.search-tab.active {
  background:rgba(255,255,255,.95);
  color:var(--primary);
  border-color:transparent;
}

.search-input {
  width:100%;
  padding:14px 18px;
  border:2px solid rgba(255,255,255,.2);
  border-radius:var(--radius-md);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:1rem;
  font-family:inherit;
  outline:none;
  margin-bottom:12px;
  transition:all var(--dur) var(--ease);
}
.search-input::placeholder { color:rgba(255,255,255,.45); }
.search-input:focus {
  border-color:var(--accent);
  background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(0,179,122,.2);
}

.search-btns {
  display:flex;
  gap:10px;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:12px 24px;
  border:none;
  border-radius:var(--radius-md);
  font-size:.9rem;
  font-weight:700;
  font-family:inherit;
  transition:all var(--dur) var(--ease);
  white-space:nowrap;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-size:.82rem;
}

.btn-check {
  flex:1;
  background:var(--accent);
  color:#fff;
}
.btn-check:hover {
  background:#009966;
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(0,179,122,.3);
}

.btn-official {
  background:var(--red);
  color:#fff;
  font-size:.82rem;
  padding:12px 18px;
}
.btn-official:hover { background:#b91c1c; }

.search-note {
  margin-top:12px;
  font-size:.78rem;
  color:rgba(255,255,255,.55);
}

/* ============================================================
   LOADING / ERROR / RESULT
   ============================================================ */
.spinner {
  display:none;
  width:28px; height:28px;
  border:3px solid rgba(255,255,255,.2);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .7s linear infinite;
  margin:16px auto;
}
.spinner.visible { display:block; }
@keyframes spin { to { transform:rotate(360deg); } }

.error-msg {
  display:none;
  padding:12px;
  background:rgba(220,38,38,.15);
  border:1px solid rgba(220,38,38,.3);
  border-radius:var(--radius-md);
  color:#fca5a5;
  font-size:.88rem;
  margin-top:12px;
  text-align:center;
}
.error-msg.visible { display:block; }

.bill-result {
  display:none;
  margin-top:20px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:24px;
  text-align:left;
  animation:slideUp .35s var(--ease);
}
.bill-result.visible { display:block; }

@keyframes slideUp {
  from { opacity:0; transform:translateY(16px); }
  to   { opacity:1; transform:translateY(0); }
}

.result-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.result-header h3 { color:#fff; font-size:1rem; font-weight:700; }

.result-status {
  padding:4px 14px;
  border-radius:var(--radius-full);
  font-size:.78rem;
  font-weight:700;
}
.result-status.unpaid { background:rgba(220,38,38,.2); color:#fca5a5; }
.result-status.paid   { background:rgba(0,179,122,.2); color:#6ee7b7; }

.result-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.result-item .label {
  color:rgba(255,255,255,.5);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-bottom:2px;
}
.result-item .value { color:#fff; font-size:.92rem; font-weight:600; }
.result-item .value.amount { font-size:1.3rem; color:var(--accent); font-weight:800; }

/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */
.toc-box {
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);
  margin:32px auto;
  overflow:hidden;
}

.toc-toggle {
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
  background:var(--gray-50);
  border:none;
  font-size:.95rem;
  font-weight:700;
  color:var(--gray-800);
}
.toc-toggle .arrow {
  transition:transform var(--dur) var(--ease);
  font-size:.85rem;
}
.toc-box.open .toc-toggle .arrow { transform:rotate(180deg); }

.toc-content {
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease);
}
.toc-box.open .toc-content { max-height:2000px; }

.toc-list {
  padding:8px 24px 20px;
}
.toc-list li {
  padding:5px 0;
}
.toc-list li a {
  font-size:.88rem;
  color:var(--primary);
  display:flex;
  align-items:center;
  gap:6px;
}
.toc-list li a::before {
  content:'•';
  color:var(--primary);
  font-weight:bold;
}
.toc-list li a:hover { color:var(--primary-dark); }

.toc-list .sub-list {
  padding-left:20px;
  margin-top:4px;
}
.toc-list .sub-list li a::before { content:'–'; }

/* ============================================================
   ARTICLE / LONG-FORM CONTENT
   ============================================================ */
.article-section {
  padding:40px 0;
}

.article-content {
  background:var(--white);
  border-radius:var(--radius-lg);
  border:1px solid var(--gray-200);
  padding:40px;
  box-shadow:var(--shadow-sm);
}

.article-content h2 {
  font-size:1.5rem;
  font-weight:800;
  color:var(--gray-900);
  margin:40px 0 16px;
  padding-bottom:10px;
  border-bottom:2px dashed var(--primary-light);
  display:block;
  position:relative;
}
.article-content h2::after {
  content:'';
  position:absolute;
  bottom:-2px;
  left:0;
  width:60px;
  height:3px;
  background:var(--primary);
  border-radius:2px;
}
.article-content h2:first-child { margin-top:0; }

.article-content h3 {
  font-size:1.18rem;
  font-weight:700;
  color:var(--gray-800);
  margin:28px 0 10px;
}

.article-content h4 {
  font-size:1rem;
  font-weight:600;
  color:var(--gray-700);
  margin:20px 0 8px;
}

.article-content p {
  margin-bottom:16px;
  color:var(--gray-600);
  font-size:.94rem;
  line-height:1.85;
}

.article-content strong {
  color:var(--gray-800);
}

.article-content ul,
.article-content ol {
  padding-left:24px;
  margin-bottom:16px;
}
.article-content ul { list-style:disc; }
.article-content ol { list-style:decimal; }
.article-content li {
  margin-bottom:8px;
  font-size:.94rem;
  color:var(--gray-600);
  line-height:1.7;
}

.article-content a {
  color:var(--primary);
  font-weight:500;
  text-decoration:underline;
  text-decoration-color:rgba(10,94,181,.3);
  text-underline-offset:2px;
}
.article-content a:hover {
  text-decoration-color:var(--primary);
}

/* Info Box */
.info-box {
  padding:20px 24px;
  border-radius:var(--radius-md);
  margin:20px 0;
  font-size:.9rem;
}
.info-box.blue   { background:var(--primary-light); border-left:4px solid var(--primary); }
.info-box.green  { background:var(--accent-light); border-left:4px solid var(--accent); }
.info-box.yellow { background:#fffbeb; border-left:4px solid var(--orange); }
.info-box.red    { background:var(--red-light); border-left:4px solid var(--red); }
.info-box strong { color:var(--gray-800); }

/* Coverage List Grid */
.coverage-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
  gap:10px;
  margin:16px 0;
}
.coverage-item {
  padding:12px 16px;
  background:var(--primary-50);
  border-top:3px solid var(--primary);
  border-radius:0 0 var(--radius-sm) var(--radius-sm);
  font-size:.88rem;
  font-weight:600;
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  gap:6px;
  transition:all var(--dur) var(--ease);
}
.coverage-item:hover {
  background:var(--primary-light);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}

/* Steps */
.step-list {
  counter-reset:steps;
  list-style:none !important;
  padding-left:0 !important;
}
.step-list li {
  counter-increment:steps;
  position:relative;
  padding-left:40px;
  margin-bottom:14px;
}
.step-list li::before {
  content:counter(steps);
  position:absolute;
  left:0;
  top:2px;
  width:28px; height:28px;
  background:var(--primary);
  color:#fff;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.78rem;
  font-weight:700;
}

/* Payment Methods Grid */
.payment-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));
  gap:12px;
  margin:16px 0;
}
.payment-item {
  text-align:center;
  padding:16px 10px;
  background:var(--gray-50);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  font-size:.82rem;
  font-weight:600;
  color:var(--gray-700);
  transition:all var(--dur) var(--ease);
}
.payment-item:hover {
  border-color:var(--primary);
  box-shadow:var(--shadow-card);
}
.payment-item .emoji {
  font-size:1.6rem;
  margin-bottom:6px;
  display:block;
}

/* News Card */
.news-list {
  list-style:none !important;
  padding-left:0 !important;
}
.news-card {
  padding:16px 20px;
  background:var(--gray-50);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  transition:all var(--dur) var(--ease);
}
.news-card:hover {
  border-color:var(--primary);
  box-shadow:var(--shadow-card);
}
.news-card .date {
  font-size:.75rem;
  color:var(--gray-400);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.news-card h4 {
  font-size:.92rem;
  color:var(--gray-800);
  margin:4px 0;
}
.news-card p {
  font-size:.84rem;
  color:var(--gray-500);
  margin:0;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item {
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.faq-item:hover { border-color:var(--primary-light); }

.faq-question {
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  background:none;
  border:none;
  text-align:left;
  font-size:.92rem;
  font-weight:600;
  color:var(--gray-800);
  gap:12px;
  transition:color var(--dur) var(--ease);
}
.faq-question:hover { color:var(--primary); }

.faq-icon {
  width:24px; height:24px; min-width:24px;
  background:var(--primary-light);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.85rem;
  color:var(--primary);
  transition:all var(--dur) var(--ease);
}
.faq-item.open .faq-icon {
  background:var(--primary);
  color:#fff;
  transform:rotate(45deg);
}

.faq-answer {
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease);
}
.faq-answer-inner {
  padding:0 20px 18px;
  color:var(--gray-600);
  font-size:.9rem;
  line-height:1.8;
}

/* ============================================================
   BILL CALCULATOR (Page)
   ============================================================ */
.calc-tool {
  max-width:500px;
  margin:0 auto 32px;
  padding:32px;
  background:var(--white);
  border:2px solid var(--primary);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);
}

.calc-tool label {
  display:block;
  font-size:.85rem;
  font-weight:600;
  color:var(--gray-700);
  margin-bottom:6px;
}

.calc-tool input,
.calc-tool select {
  width:100%;
  padding:12px 16px;
  border:1px solid var(--gray-300);
  border-radius:var(--radius-md);
  font-size:1rem;
  font-family:inherit;
  color:var(--gray-800);
  margin-bottom:16px;
  outline:none;
  transition:border-color var(--dur) var(--ease);
}
.calc-tool input:focus,
.calc-tool select:focus {
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(10,94,181,.1);
}

.calc-result {
  display:none;
  margin-top:20px;
  padding:20px;
  background:var(--primary-light);
  border-radius:var(--radius-md);
  text-align:center;
}
.calc-result.visible { display:block; animation:slideUp .3s var(--ease); }
.calc-result .amount {
  font-size:2rem;
  font-weight:900;
  color:var(--primary);
}
.calc-result .breakdown {
  margin-top:12px;
  font-size:.85rem;
  color:var(--gray-600);
  text-align:left;
}

/* Tariff Table */
.tariff-table {
  width:100%;
  border-collapse:collapse;
  margin:16px 0;
  font-size:.88rem;
}
.tariff-table th {
  background:var(--primary);
  color:#fff;
  padding:10px 14px;
  text-align:left;
  font-weight:600;
}
.tariff-table td {
  padding:10px 14px;
  border-bottom:1px solid var(--gray-200);
  color:var(--gray-700);
}
.tariff-table tr:nth-child(even) td {
  background:var(--gray-50);
}
.tariff-table tr:hover td {
  background:var(--primary-50);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
  max-width:560px;
  margin:0 auto;
}
.contact-form .form-group {
  margin-bottom:18px;
}
.contact-form label {
  display:block;
  font-size:.85rem;
  font-weight:600;
  color:var(--gray-700);
  margin-bottom:6px;
}
.contact-form input,
.contact-form textarea {
  width:100%;
  padding:12px 16px;
  border:1px solid var(--gray-300);
  border-radius:var(--radius-md);
  font-size:.95rem;
  font-family:inherit;
  color:var(--gray-800);
  outline:none;
  transition:border-color var(--dur) var(--ease);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(10,94,181,.1);
}
.contact-form textarea {
  resize:vertical;
  min-height:120px;
}

/* ============================================================
   PAGE HEADER (Inner pages)
   ============================================================ */
.page-header {
  background:linear-gradient(135deg, var(--primary-dark), var(--primary));
  color:#fff;
  text-align:center;
  padding:48px 0 40px;
}
.page-header h1 {
  font-size:clamp(1.4rem, 3.5vw, 2rem);
  font-weight:800;
  margin-bottom:8px;
}
.page-header p {
  color:rgba(255,255,255,.75);
  font-size:.95rem;
  max-width:500px;
  margin:0 auto;
}

.breadcrumb {
  text-align:center;
  padding:12px 0;
  background:var(--white);
  border-bottom:1px solid var(--gray-200);
  font-size:.82rem;
  color:var(--gray-500);
}
.breadcrumb a { color:var(--primary); font-weight:500; }
.breadcrumb span { margin:0 6px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background:var(--gray-900);
  color:var(--gray-400);
  padding:48px 0 24px;
  margin-top:40px;
}

.footer-grid {
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:40px;
  padding-bottom:32px;
  margin-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.footer-brand .nav-logo { margin-bottom:12px; }
.footer-brand .nav-logo .icon { background:var(--primary); }
.footer-brand p {
  font-size:.84rem;
  line-height:1.7;
  max-width:300px;
}

.footer-links h4 {
  color:#fff;
  font-size:.9rem;
  font-weight:700;
  margin-bottom:14px;
}
.footer-links a {
  display:block;
  padding:4px 0;
  font-size:.84rem;
  color:var(--gray-400);
  transition:all var(--dur) var(--ease);
}
.footer-links a:hover {
  color:var(--accent);
  padding-left:4px;
}

.footer-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:.78rem;
  color:var(--gray-500);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:768px) {
  .nav-links {
    display:none;
    position:fixed;
    top:62px;
    left:0; right:0;
    background:var(--white);
    flex-direction:column;
    padding:16px;
    gap:4px;
    border-bottom:1px solid var(--gray-200);
    box-shadow:var(--shadow-lg);
  }
  .nav-links.open { display:flex; }
  .mobile-toggle { display:flex; }

  .hero { padding:40px 0 36px; }
  .search-box { padding:20px; }
  .search-btns { flex-direction:column; }

  .result-grid { grid-template-columns:1fr; }
  .article-content { padding:24px; }
  .article-content h2 { font-size:1.25rem; }

  .coverage-grid { grid-template-columns:1fr 1fr; }
  .payment-grid { grid-template-columns:1fr 1fr; }

  .footer-grid { grid-template-columns:1fr; gap:24px; }

  .footer-bottom {
    flex-direction:column;
    gap:8px;
    text-align:center;
  }
}

/* ============================================================
   PROMO AD BANNERS (Google AdSense Style)
   ============================================================ */

/* --- Shared ad card --- */
.promo-ad {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--dur) var(--ease);
  position: relative;
}
.promo-ad:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.promo-ad-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* "Ad" label */
.promo-ad-label {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: .06em;
  z-index: 2;
}

.promo-ad-body {
  padding: 20px 16px;
  text-align: center;
}

/* App icon */
.promo-app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 4px 12px rgba(10, 94, 181, 0.25);
  overflow: hidden;
}
.promo-app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

/* ===== APP DOWNLOAD POPUP ===== */
.app-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.app-popup-overlay.visible { opacity: 1; visibility: visible; }

.app-popup {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 9999;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  padding: 24px 28px;
  max-width: 440px;
  width: calc(100% - 32px);
  opacity: 0;
  visibility: hidden;
  transition: all .4s var(--ease);
}
.app-popup.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.app-popup-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
[dir="rtl"] .app-popup-close { right: auto; left: 14px; }
.app-popup-close:hover { color: var(--gray-700); }
.app-popup-body {
  display: flex;
  align-items: center;
  gap: 16px;
}
.app-popup-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.app-popup-icon img { width: 100%; height: 100%; object-fit: cover; }
.app-popup-info { flex: 1; }
.app-popup-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.app-popup-info p {
  font-size: .82rem;
  color: var(--gray-500);
  margin-bottom: 8px;
  line-height: 1.4;
}
.app-popup-info .popup-rating {
  font-size: .78rem;
  color: var(--orange);
  margin-bottom: 10px;
}
.app-popup-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #00b37a, #00d68f);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(0,179,122,.35);
}
.app-popup-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,179,122,.45);
}
@media (max-width: 480px) {
  .app-popup { padding: 18px 16px; }
  .app-popup-icon { width: 52px; height: 52px; }
  .app-popup-info h4 { font-size: .9rem; }
}

.promo-app-name {
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
  line-height: 1.3;
}

.promo-app-dev {
  font-size: .72rem;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.promo-app-desc {
  font-size: .78rem;
  color: var(--gray-500);
  line-height: 1.5;
  margin-bottom: 14px;
}

.promo-app-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: .75rem;
  color: var(--orange);
  margin-bottom: 12px;
}
.promo-app-rating .stars { letter-spacing: 1px; }
.promo-app-rating .rating-text {
  color: var(--gray-500);
  font-weight: 600;
}

/* Install button */
.promo-install-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.promo-ad:hover .promo-install-btn {
  background: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(10, 94, 181, 0.3);
}

/* Google Play badge area */
.promo-play-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  font-size: .7rem;
  color: var(--gray-400);
  font-weight: 500;
}
.promo-play-badge .play-icon {
  font-size: .9rem;
}

/* --- Sidebar Ads (Desktop only) --- */
.promo-sidebar {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 220px;
  z-index: 100;
  display: none;
}
.promo-sidebar .promo-ad-body {
  padding: 24px 18px;
}
.promo-sidebar .promo-app-icon {
  width: 64px;
  height: 64px;
  font-size: 1.8rem;
  border-radius: 16px;
  margin-bottom: 14px;
}
.promo-sidebar .promo-app-name {
  font-size: .95rem;
  margin-bottom: 6px;
}
.promo-sidebar .promo-app-desc {
  font-size: .82rem;
  margin-bottom: 16px;
  line-height: 1.5;
}
.promo-sidebar .promo-app-rating {
  margin-bottom: 14px;
}
.promo-sidebar .promo-install-btn {
  padding: 11px 24px;
  font-size: .85rem;
}
.promo-sidebar-left {
  left: 16px;
}
.promo-sidebar-right {
  right: 16px;
}

@media (min-width: 1280px) {
  .promo-sidebar {
    display: block;
    animation: promoFadeIn .6s var(--ease) both;
  }
}
@media (min-width: 1280px) and (max-width: 1439px) {
  .container, .container-narrow { padding-left: 200px !important; padding-right: 200px !important; max-width: 100% !important; }
  .promo-sidebar { width: 180px; }
  .promo-sidebar .promo-ad-body { padding: 20px 14px; }
  .promo-sidebar .promo-app-icon { width: 56px; height: 56px; font-size: 1.5rem; }
  .promo-sidebar .promo-app-name { font-size: .88rem; }
}
@media (min-width: 1440px) and (max-width: 1599px) {
  .container, .container-narrow { padding-left: 230px !important; padding-right: 230px !important; max-width: 100% !important; }
  .promo-sidebar-left { left: 16px; }
  .promo-sidebar-right { right: 16px; }
  .promo-sidebar { width: 200px; }
}
@media (min-width: 1600px) {
  .promo-sidebar { width: 220px; }
  .promo-sidebar-left { left: calc((100vw - 1100px) / 2 - 245px); }
  .promo-sidebar-right { right: calc((100vw - 1100px) / 2 - 245px); }
}

html[dir="rtl"] .faq-question { text-align: right; }
html[dir="rtl"] .stats .container { justify-content: space-around; }

@keyframes promoFadeIn {
  from { opacity: 0; transform: translateY(-50%) translateX(-10px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}
.promo-sidebar-right .promo-ad {
  animation: promoFadeInR .6s var(--ease) both;
}
@keyframes promoFadeInR {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* --- Inline Ad Banner (All screen sizes) --- */
.promo-inline {
  max-width: 720px;
  margin: 28px auto;
}
.promo-inline .promo-ad {
  display: flex;
  flex-direction: row;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
}
.promo-inline .promo-ad-body {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-align: left;
  flex: 1;
}
.promo-inline .promo-app-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  margin: 0;
  font-size: 1.3rem;
  border-radius: 12px;
}
.promo-inline .promo-ad-info {
  flex: 1;
  min-width: 0;
}
.promo-inline .promo-app-name {
  font-size: .85rem;
  margin-bottom: 2px;
}
.promo-inline .promo-app-desc {
  font-size: .76rem;
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.promo-inline .promo-ad-cta {
  padding: 0 20px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.promo-inline .promo-install-btn {
  padding: 8px 18px;
  font-size: .78rem;
}
.promo-inline .promo-ad-label {
  position: static;
  display: inline-block;
  margin-bottom: 4px;
}
.promo-inline .promo-play-badge {
  border-top: none;
  background: none;
  padding: 4px 0 0;
  font-size: .65rem;
}

/* Inline ad responsive */
@media (max-width: 600px) {
  .promo-inline .promo-ad {
    flex-direction: column;
  }
  .promo-inline .promo-ad-body {
    flex-direction: column;
    text-align: center;
    padding: 16px;
    gap: 10px;
  }
  .promo-inline .promo-app-desc {
    white-space: normal;
  }
  .promo-inline .promo-ad-cta {
    padding: 0 0 14px;
  }
}

/* --- RTL Support for Ads --- */
html[dir="rtl"] .promo-ad-label {
  right: auto;
  left: 8px;
}
html[dir="rtl"] .promo-inline .promo-ad-body {
  text-align: right;
  direction: rtl;
}
html[dir="rtl"] .promo-inline .promo-ad-cta {
  padding: 0 0 0 20px;
}
@media (max-width: 600px) {
  html[dir="rtl"] .promo-inline .promo-ad-body {
    text-align: center;
  }
  html[dir="rtl"] .promo-inline .promo-ad-cta {
    padding: 0 0 14px;
  }
}
