/* ==========================================================================
   WHITEBRIDGE AI — MOBILE-FIRST HIGH-CONVERTING CPA LANDING PAGE
   ========================================================================== */

/* --- 1. Custom CSS Variables --- */
:root {
  --bg-dark: #060914;
  --bg-card: rgba(13, 20, 42, 0.75);
  --bg-card-hover: rgba(18, 28, 58, 0.9);
  --bg-surface: #0a1026;

  --accent-cyan: #00f0ff;
  --accent-cyan-rgb: 0, 240, 255;
  --accent-purple: #a855f7;
  --accent-purple-rgb: 168, 85, 247;
  --accent-emerald: #10b981;

  --text-white: #ffffff;
  --text-dim: #94a3b8;
  --text-muted: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow-cyan: rgba(0, 240, 255, 0.3);
  --border-glow-purple: rgba(168, 85, 247, 0.3);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. Global Resets & Safety --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-white);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  padding-bottom: 70px; /* Space for mobile sticky bottom bar */
}

/* Strict SVG Sizing Guard — Prevents Any SVG From Blowing Up! */
svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  max-width: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
}

.container {
  width: 100%;
  max-width: 720px; /* Perfect reading width for high engagement on web & mobile */
  margin-inline: auto;
  padding-inline: 1rem;
}

/* --- 3. Top Announcement Bar --- */
.top-bar {
  background: rgba(3, 7, 18, 0.95);
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  padding: 0.45rem 0;
  font-size: 0.78rem;
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 60;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  display: inline-block;
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(0.8); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; filter: drop-shadow(0 0 5px var(--accent-cyan)); }
}

.top-bar-text {
  color: var(--text-dim);
}

.top-bar-text strong {
  color: #fff;
}

.top-bar-cta {
  color: var(--accent-cyan);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- 4. Compact Site Header --- */
.site-header {
  position: relative;
  z-index: 50;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(6, 9, 20, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.coreveil-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.coreveil-logo-mark {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.75rem;
  color: #060914;
  background: linear-gradient(135deg, #00f0ff, #a855f7);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.05em;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.coreveil-logo-mark.sm {
  width: 22px;
  height: 22px;
  font-size: 0.68rem;
  border-radius: 5px;
}

.coreveil-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #fff;
}

.nav-divider-bar {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.2);
}

.featured-product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  transition: all 0.2s ease;
}

.featured-product-badge:hover {
  background: rgba(0, 240, 255, 0.12);
  border-color: rgba(0, 240, 255, 0.35);
  transform: translateY(-1px);
}

.product-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}

.product-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.product-title {
  font-weight: 700;
  color: #fff;
}

.badge-ai {
  background: linear-gradient(135deg, #00f0ff, #a855f7);
  color: #060914;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 2px;
}

.header-btn {
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.header-btn:hover {
  background: var(--accent-cyan);
  color: #060914;
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.4);
}

/* --- 5. Hero Intro Section --- */
.hero-intro {
  text-align: center;
  padding: 2.25rem 0 1.75rem;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.3);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: #d8b4fe;
  letter-spacing: 0.04em;
  margin-bottom: 0.95rem;
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 0.95rem;
}

.text-glow {
  background: linear-gradient(135deg, #ffffff 20%, #00f0ff 65%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtext {
  font-size: 0.98rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.hero-stats-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
  max-width: 480px;
  margin-inline: auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* --- 6. Content Section Cards --- */
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.65rem 1.35rem;
  margin-bottom: 2rem;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s ease;
}

.content-card:hover {
  border-color: var(--border-glow-cyan);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.section-number {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-number.purple-num {
  color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.1);
  border-color: rgba(168, 85, 247, 0.3);
}

.section-number.blue-num {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.3);
}

.card-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  display: block;
}

.card-eyebrow.purple-text {
  color: var(--accent-purple);
}

.card-eyebrow.cyan-text {
  color: #38bdf8;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.card-desc strong {
  color: #fff;
}

/* Bullet Highlights */
.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.55;
}

.feature-bullets li strong {
  color: #fff;
}

.bullet-check {
  color: var(--accent-cyan);
  font-weight: 800;
  background: rgba(0, 240, 255, 0.15);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- 7. Clickable Image Card Wrapper --- */
.media-container {
  margin: 1.5rem 0;
}

.image-cpa-link {
  display: block;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 240, 255, 0.25);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  background: var(--bg-surface);
  transition: all 0.3s var(--ease-spring);
  cursor: pointer;
}

.image-cpa-link:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(0, 240, 255, 0.2);
}

.image-frame {
  position: relative;
  overflow: hidden;
  max-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #040817;
}

.responsive-img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.image-cpa-link:hover .responsive-img {
  transform: scale(1.02);
}

.tap-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(4, 8, 24, 0.88) 100%);
  padding: 1.25rem 0.85rem 0.85rem;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.tap-pill {
  background: rgba(0, 240, 255, 0.25);
  border: 1px solid var(--accent-cyan);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
}

/* --- 8. CTA Buttons & Micro-Text --- */
.cta-block {
  text-align: center;
  margin-top: 1.35rem;
}

.cta-btn {
  width: 100%;
  background: linear-gradient(135deg, #00f0ff 0%, #00a2ff 50%, #a855f7 100%);
  color: #030712;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 22px rgba(0, 240, 255, 0.4);
  transition: all 0.25s var(--ease-spring);
  letter-spacing: 0.01em;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.6);
  filter: brightness(1.08);
}

.pulse-btn {
  animation: pulseButton 3s infinite;
}

@keyframes pulseButton {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 240, 255, 0.35); }
  50% { box-shadow: 0 4px 32px rgba(0, 240, 255, 0.65); }
}

.cta-micro {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.55rem;
}

/* --- 9. Reasons Grid (Section 2) --- */
.reasons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.reason-box {
  background: rgba(6, 10, 26, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.reason-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: -2px;
}

.reason-text h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}

.reason-text p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- 10. Networks Grid (Section 3) --- */
.networks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.network-badge {
  background: rgba(6, 10, 26, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.net-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.45rem;
}

.net-tag.net-in { background: rgba(10, 102, 194, 0.25); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.net-tag.net-fb { background: rgba(24, 119, 242, 0.25); color: #60a5fa; border: 1px solid rgba(96, 165, 250, 0.3); }
.net-tag.net-x { background: rgba(255, 255, 255, 0.15); color: #f1f5f9; border: 1px solid rgba(255, 255, 255, 0.25); }
.net-tag.net-leak { background: rgba(239, 68, 68, 0.25); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }

.network-badge h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.network-badge p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- 11. Final Call To Action Banner --- */
.final-banner {
  background: radial-gradient(circle at 50% 30%, rgba(0, 240, 255, 0.15), rgba(11, 20, 48, 0.85) 75%);
  border: 2px solid rgba(0, 240, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.25rem;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  margin-bottom: 2.5rem;
}

.final-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.65rem;
}

.final-title {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 4.5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.final-sub {
  font-size: 0.92rem;
  color: var(--text-dim);
  max-width: 520px;
  margin-inline: auto;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.final-btn-container {
  margin-bottom: 1.35rem;
}

.final-cta-btn {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(135deg, #00f0ff 0%, #0088ff 50%, #a855f7 100%);
  color: #030712;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 800;
  padding: 1.05rem 1.5rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 6px 30px rgba(0, 240, 255, 0.5);
  transition: all 0.25s var(--ease-spring);
}

.final-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 240, 255, 0.7);
}

.trust-pills-row {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.trust-badge {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* --- 12. Footer --- */
.footer-wrap {
  border-top: 1px solid var(--border-subtle);
  padding: 2rem 0 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.footer-org-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}

.footer-org-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #fff;
}

.footer-org-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.12rem 0.5rem;
  border-radius: 4px;
}

.footer-note {
  font-size: 0.75rem;
  line-height: 1.5;
  max-width: 520px;
  margin-top: 0.35rem;
}

.footer-link-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.footer-link-btn:hover {
  background: var(--accent-cyan);
  color: #060914;
}

.copyright-line {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.72rem;
}

/* --- 13. Mobile Sticky Bottom Action Bar --- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 9, 20, 0.96);
  border-top: 1px solid rgba(0, 240, 255, 0.3);
  backdrop-filter: blur(12px);
  padding: 0.65rem 1rem;
  z-index: 99;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: space-between;
}

.sticky-bar-left {
  display: flex;
  flex-direction: column;
}

.sticky-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
}

.sticky-desc {
  font-size: 0.72rem;
  color: var(--accent-cyan);
}

.sticky-btn {
  background: linear-gradient(135deg, #00f0ff, #a855f7);
  color: #060914;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

/* --- 14. Responsive Media Queries --- */
@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: flex;
  }

  .header-left {
    gap: 0.4rem;
  }

  .coreveil-title {
    font-size: 1rem;
  }

  .featured-product-badge {
    padding: 0.18rem 0.5rem;
    font-size: 0.72rem;
  }

  .product-label {
    display: none;
  }

  .reasons-grid,
  .networks-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .content-card {
    padding: 1.35rem 1.05rem;
    border-radius: var(--radius-md);
  }

  .section-number {
    width: 36px;
    height: 36px;
    font-size: 1.15rem;
  }

  .card-title {
    font-size: 1.2rem;
  }

  .hero-heading {
    font-size: 1.7rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}