/* ==========================================================================
   DevBuilds - Modern High-Conversion Landing Page
   Styles & Design System (Mobile-First)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* --- Custom Properties / Design Tokens --- */
:root {
  /* Brand Palette */
  --primary: #FF6B00;
  --primary-hover: #E55A00;
  --primary-active: #CC5000;
  --primary-light: #FFF7ED;
  --primary-border: #FFEDD5;
  --primary-glow: rgba(255, 107, 0, 0.22);
  --primary-gradient: linear-gradient(135deg, #FF6B00 0%, #FF8C33 100%);
  
  /* WhatsApp Green */
  --wa-green: #25D366;
  --wa-green-hover: #20BA5A;
  --wa-light: #EBFBF0;

  /* Neutrals & Surfaces */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-dark: #0F172A;
  --bg-dark-card: #1E293B;

  /* Typography */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;

  /* Borders & Shadows */
  --border-subtle: #E2E8F0;
  --border-focus: #CBD5E1;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.08);
  --shadow-orange: 0 10px 25px -4px rgba(255, 107, 0, 0.35);

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1160px;
  --header-height: 72px;
}

/* --- Modern CSS Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* --- Utility Classes & Containers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.text-orange {
  color: var(--primary);
}

.bg-light {
  background-color: var(--bg-secondary);
}

.section-padding {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--text-white);
  box-shadow: var(--shadow-orange);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(255, 107, 0, 0.45);
  background: linear-gradient(135deg, #E55A00 0%, #FF7F24 100%);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1.5px solid var(--border-subtle);
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-1px);
}

.btn-nav-whatsapp {
  background-color: var(--wa-light);
  color: #128C7E;
  border: 1px solid rgba(37, 211, 102, 0.3);
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-nav-whatsapp:hover {
  background-color: var(--wa-green);
  color: var(--text-white);
  border-color: var(--wa-green);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-lg {
  font-size: 1.125rem;
  padding: 1.125rem 2.25rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
}

/* Pulsing effect for main CTA */
@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(255, 107, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0);
  }
}

.btn-pulse {
  animation: pulse-ring 2.8s infinite;
}

/* --- HEADER & NAVIGATION --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 3px 8px rgba(255, 107, 0, 0.3);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  z-index: 99;
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-link:hover {
  color: var(--primary);
}

/* --- HERO SECTION --- */
.hero {
  padding-top: 3rem;
  padding-bottom: 4.5rem;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(255, 107, 0, 0.04) 0%, rgba(255, 255, 255, 0) 60%);
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  text-align: center;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-xs);
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-cta-button {
  width: 100%;
  max-width: 440px;
}

.cta-guarantee {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Trust Bar */
.trust-bar {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1.25rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.trust-icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background-color: var(--primary-light);
  border-radius: 50%;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* Hero Visual / Conversion Mockup */
.hero-visual {
  width: 100%;
  max-width: 580px;
  position: relative;
}

.conversion-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.mockup-header {
  background-color: var(--bg-secondary);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #CBD5E1;
}

.mockup-dots span:nth-child(1) { background-color: #FDA4AF; }
.mockup-dots span:nth-child(2) { background-color: #FDE047; }
.mockup-dots span:nth-child(3) { background-color: #86EFAC; }

.mockup-url {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: #FFFFFF;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.mockup-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-value {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.stat-value.highlight {
  color: var(--primary);
}

.stat-value.score {
  color: #10B981;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* WhatsApp Conversion Live Preview */
.live-preview-box {
  background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
  border: 1.5px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.live-avatar {
  width: 42px;
  height: 42px;
  background-color: var(--wa-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.live-content {
  flex-grow: 1;
}

.live-status {
  font-size: 0.6875rem;
  font-weight: 700;
  color: #15803D;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.live-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: #22C55E;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-ring 2s infinite;
}

.live-msg {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

/* --- BENEFITS SECTION --- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.benefit-card {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 107, 0, 0.4);
  box-shadow: var(--shadow-lg);
}

.benefit-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.benefit-card:hover::after {
  opacity: 1;
}

.benefit-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.benefit-card:hover .benefit-icon-wrapper {
  background: var(--primary-gradient);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.3);
}

.benefit-title {
  font-size: 1.3125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}

.benefit-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.benefit-highlights {
  list-style: none;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.benefit-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.check-icon {
  width: 16px;
  height: 16px;
  color: #10B981;
  flex-shrink: 0;
}

/* --- PROCESS SECTION --- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md);
}

.step-number-badge {
  width: 44px;
  height: 44px;
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.step-card:hover .step-number-badge {
  background: var(--primary-gradient);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  margin-top: 1.25rem;
  width: fit-content;
}

/* --- FINAL CTA BANNER --- */
.cta-section {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
}

.cta-banner {
  background: radial-gradient(circle at 90% 10%, rgba(255, 107, 0, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 90%, rgba(255, 140, 51, 0.12) 0%, transparent 40%),
              var(--bg-dark);
  border-radius: var(--radius-xl);
  padding: 3.5rem 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.25);
}

.cta-banner-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 107, 0, 0.15);
  color: #FF9B4D;
  border: 1px solid rgba(255, 107, 0, 0.3);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cta-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-white);
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.0625rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 2.25rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btn-whatsapp {
  background-color: var(--wa-green);
  color: var(--text-white);
  box-shadow: 0 10px 25px -4px rgba(37, 211, 102, 0.45);
  font-size: 1.0625rem;
  padding: 1rem 2.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition-normal);
}

.cta-btn-whatsapp:hover {
  background-color: var(--wa-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(37, 211, 102, 0.55);
}

.cta-note {
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* --- FOOTER --- */
.site-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 2rem 0;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  max-width: 360px;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 0.875rem;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-group-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background-color: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary-border);
  transform: translateY(-2px);
}

/* Floating WhatsApp Button for Mobile */
.floating-whatsapp {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background-color: var(--wa-green);
  color: var(--text-white);
  padding: 0.75rem 1.125rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  font-size: 0.875rem;
  font-weight: 700;
  transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
  background-color: var(--wa-green-hover);
  transform: scale(1.05);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Toast Notification for WhatsApp Redirection */
.toast-notice {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background-color: var(--bg-dark);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --- ANIMATIONS & REVEAL --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE MEDIA QUERIES (DESKTOP & TABLETS) --- */

/* Tablets (min-width: 640px) */
@media (min-width: 640px) {
  .trust-bar {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Small Desktop & Tablets Landscape (min-width: 768px) */
@media (min-width: 768px) {
  :root {
    --header-height: 80px;
  }

  .section-padding {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .section-title {
    font-size: 2.25rem;
  }

  .nav-links {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .hero {
    padding-top: 5rem;
    padding-bottom: 6.5rem;
  }

  .hero-title {
    font-size: 3.125rem;
    line-height: 1.15;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .hero-cta-wrapper {
    flex-direction: row;
    justify-content: center;
  }

  .hero-cta-button {
    width: auto;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }

  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }

  .cta-title {
    font-size: 2.5rem;
  }

  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer-links-group {
    flex-direction: row;
    gap: 4rem;
  }
}

/* Desktop Large (min-width: 1024px) */
@media (min-width: 1024px) {
  .hero-grid {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
  }

  .hero-content {
    text-align: left;
    max-width: 600px;
  }

  .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-cta-wrapper {
    justify-content: flex-start;
  }

  .trust-bar {
    justify-content: flex-start;
    padding: 1rem 1.5rem;
  }

  .hero-title {
    font-size: 3.375rem;
  }

  .cta-banner {
    padding: 4.5rem 3rem;
  }

  .cta-title {
    font-size: 2.75rem;
  }
}