/* ==========================================================================
   mobilesignalbooster.in - Clean, Wide & Fast Stylesheet
   Hero banner with compact side form and pure readable paragraph content format.
   ========================================================================== */

:root {
  --primary: #0b2545;
  --primary-dark: #07192e;
  --primary-light: #134074;
  --accent: #d9381e;
  --whatsapp: #25d366;
  --whatsapp-hover: #1eb956;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --border-light: #e5e7eb;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", "Times New Roman", Times, serif;
  --max-width: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: #ffffff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- Top Notification Bar ---------------- */
.top-bar {
  background-color: var(--primary-dark);
  color: #e2e8f0;
  padding: 6px 24px;
  font-size: 0.82rem;
  text-align: center;
}

.top-bar a {
  color: #38bdf8;
  text-decoration: underline;
  font-weight: 600;
}

/* ---------------- Slim, Clean & Straight Navbar ---------------- */
.site-navbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  height: 100%;
}

.site-logo {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
}

.nav-menu a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.15s ease;
  display: flex;
  align-items: center;
  line-height: 1;
}

.nav-menu a:hover {
  color: var(--accent);
}

.nav-contact-btns {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.btn-nav-call {
  background-color: var(--primary);
  color: #ffffff;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.btn-nav-call:hover {
  background-color: var(--primary-dark);
  color: #ffffff;
}

/* ---------------- Action & Universal Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  line-height: 1;
  font-family: inherit;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: currentColor;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff;
}

.btn-call {
  background: none;
  background-color: transparent;
  color: var(--primary);
  border: none;
  box-shadow: none;
  padding: 2px 0;
  font-size: 1.02rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(11, 37, 69, 0.5);
  transition: all 0.15s ease;
}

.btn-call:hover {
  background: none;
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.btn-email {
  background: none;
  background-color: transparent;
  color: var(--primary-light);
  border: none;
  box-shadow: none;
  padding: 2px 0;
  font-size: 1.02rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(19, 64, 116, 0.5);
  transition: all 0.15s ease;
}

.btn-email:hover {
  background: none;
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
  font-weight: 600;
}

.btn-accent:hover {
  background-color: #c92a37;
  color: #ffffff;
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 12px 22px;
  font-size: 0.96rem;
}



/* ---------------- Hero Banner (Clean, Light & Professional 2-Column) ---------------- */
.hero-banner {
  background: #f1f5f9;
  color: var(--text-main);
  padding: 44px 24px;
  border-bottom: 1px solid #cbd5e1;
}

.hero-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: center;
}

.hero-text-side {
  display: flex;
  flex-direction: column;
}

.hero-location-badge {
  display: inline-block;
  align-self: flex-start;
  background-color: #e2e8f0;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.4px;
  border: 1px solid #cbd5e1;
}

.hero-banner h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1.25;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.hero-text-side p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 12px;
  text-align: left;
}

.hero-points-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.hero-points-list li span.check {
  color: #16a34a;
  font-weight: bold;
  font-size: 1.05rem;
}

.hero-banner-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  margin-top: 6px;
}

/* ---------------- Compact Simple Form Inside Banner ---------------- */
.hero-form-compact {
  background-color: #ffffff;
  border-radius: 6px;
  padding: 22px 20px;
  color: var(--text-main);
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.hero-form-compact h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 3px;
}

.hero-form-compact p.form-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.form-group-compact {
  margin-bottom: 10px;
}

.form-group-compact label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--text-main);
}

.form-group-compact input,
.form-group-compact select {
  width: 100%;
  padding: 8px 10px;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background-color: #ffffff;
  color: var(--text-main);
}

.form-group-compact input:focus,
.form-group-compact select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(11, 37, 69, 0.12);
}

.hero-form-compact .form-submit-row {
  margin-top: 12px;
}

.hero-form-compact .form-note {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-align: center;
  display: block;
  margin-top: 6px;
}

/* ---------------- Main Page Wrapper ---------------- */
.page-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 36px 24px 60px 24px;
}

/* ---------------- Pure Paragraph Content Styling ---------------- */
h2 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--primary);
  margin-top: 36px;
  margin-bottom: 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}

h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--primary-light);
  margin-top: 24px;
  margin-bottom: 10px;
}

p {
  margin-bottom: 18px;
  text-align: justify;
  color: var(--text-main);
}

p strong {
  color: #111827;
}

ul, ol {
  margin: 0 0 22px 28px;
  padding: 0;
}

li {
  margin-bottom: 8px;
  line-height: 1.7;
}

a {
  color: var(--primary-light);
}

a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ---------------- Simple Callout Line ---------------- */
.simple-callout {
  border-left: 3px solid var(--primary);
  padding: 14px 18px;
  margin: 26px 0;
  color: var(--text-main);
  background-color: #f8fafc;
  border-radius: 0 4px 4px 0;
}

/* ---------------- Product Gallery ---------------- */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 24px 0 32px 0;
}

.product-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.product-item img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  display: block;
  margin-bottom: 10px;
}

.product-caption {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0;
  text-align: center;
}

@media (max-width: 960px) {
  .product-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 540px) {
  .product-gallery {
    grid-template-columns: 1fr;
  }
}

/* ---------------- Clean Table ---------------- */
.simple-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
}

table.simple-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

table.simple-table th,
table.simple-table td {
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  vertical-align: top;
}

table.simple-table th {
  background-color: #f1f5f9;
  color: var(--primary);
  font-weight: 700;
}

table.simple-table tr:nth-child(even) {
  background-color: #fafbfc;
}

/* ---------------- FAQ Entries ---------------- */
.faq-section {
  margin-top: 36px;
}

.faq-entry {
  margin-bottom: 22px;
}

.faq-q {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.faq-a p {
  margin-bottom: 6px;
}

/* ---------------- Clean Footer ---------------- */
.site-footer {
  border-top: 2px solid var(--primary);
  padding-top: 30px;
  margin-top: 50px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.site-footer p {
  text-align: left;
  margin-bottom: 12px;
  line-height: 1.7;
}

.site-footer a {
  color: var(--primary-light);
  font-weight: 600;
}

.footer-bottom-line {
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  margin-top: 24px;
  font-size: 0.82rem;
  text-align: center;
}

.footer-bottom-line p {
  text-align: center;
  margin-bottom: 6px;
}

.footer-credit {
  margin-top: 8px;
  font-weight: 500;
}

.footer-credit a {
  color: var(--primary);
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-credit a:hover {
  color: var(--accent);
}

/* ---------------- Floating Sticky Circular Action Widget ---------------- */
.floating-contact-widget {
  position: fixed;
  bottom: 28px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 1001;
}

.float-btn {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.12);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  cursor: pointer;
}

.float-btn:hover {
  transform: scale(1.12) translateY(-2px);
}

.float-btn.float-wa {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.42), 0 2px 6px rgba(0, 0, 0, 0.12);
}

.float-btn.float-wa:hover {
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6), 0 4px 10px rgba(0, 0, 0, 0.18);
}

.float-btn.float-call {
  background: linear-gradient(135deg, #0b2545 0%, #134074 100%);
  box-shadow: 0 6px 20px rgba(11, 37, 69, 0.4), 0 2px 6px rgba(0, 0, 0, 0.12);
}

.float-btn.float-call:hover {
  box-shadow: 0 8px 25px rgba(11, 37, 69, 0.58), 0 4px 10px rgba(0, 0, 0, 0.18);
}

.float-btn svg {
  width: 28px;
  height: 28px;
  fill: #ffffff;
  transition: transform 0.2s ease;
}

.float-btn:hover svg {
  transform: scale(1.05);
}

/* Tooltip on hover for desktop */
.float-btn::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: rgba(11, 37, 69, 0.95);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-family: inherit;
}

.float-btn::after {
  content: "";
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent rgba(11, 37, 69, 0.95);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.float-btn:hover::before,
.float-btn:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .hero-banner-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-points-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-menu {
    display: none;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .top-bar, .site-navbar, .hero-banner, .page-wrapper {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-banner h1 {
    font-size: 1.75rem;
  }

  .page-wrapper {
    padding-bottom: 30px;
  }

  h2 {
    font-size: 1.35rem;
  }

  p {
    text-align: left;
  }

  .floating-contact-widget {
    display: flex;
    bottom: 20px;
    right: 16px;
    gap: 12px;
  }

  .float-btn {
    width: 52px;
    height: 52px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  }

  .float-btn svg {
    width: 25px;
    height: 25px;
  }

  /* Disable tooltips on touch screens */
  .float-btn::before,
  .float-btn::after {
    display: none !important;
  }
}