/* ==========================================================================
   SMART FINANCEIRO — DESIGN SYSTEM & STYLESHEET
   Aesthetics: Sleek Modern Dark Mode / Glassmorphism / Electric Cyan Accents
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-main: #060913;
  --bg-surface-1: #0c1222;
  --bg-surface-2: #121c34;
  --bg-surface-3: #1a2747;
  --bg-card: rgba(16, 26, 48, 0.65);
  --bg-card-hover: rgba(24, 38, 70, 0.85);

  /* Accents */
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #6366f1 100%);
  --grad-emerald: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(6, 182, 212, 0.18), transparent 70%);
  --grad-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-light: #ffffff;

  /* Borders & Glass */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-active: rgba(6, 182, 212, 0.4);
  --border-light: rgba(255, 255, 255, 0.05);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(6, 182, 212, 0.25);
  --shadow-glow-emerald: 0 0 35px rgba(16, 185, 129, 0.25);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 10% 20%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
    radial-gradient(at 90% 10%, rgba(6, 182, 212, 0.12) 0px, transparent 50%),
    radial-gradient(at 50% 80%, rgba(99, 102, 241, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Gradient Text */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-emerald {
  background: var(--grad-emerald);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #0b2b16;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.5);
}

.btn-email {
  background: rgba(30, 58, 138, 0.45);
  color: #bfdbfe;
  border: 1px solid rgba(96, 165, 250, 0.4);
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.2);
}

.btn-email:hover {
  background: rgba(37, 99, 235, 0.65);
  color: #ffffff;
  border-color: rgba(147, 197, 253, 0.8);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  border-radius: 9px;
}

.btn-md {
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  border-radius: 11px;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.075rem;
  border-radius: 14px;
}

.btn-windows {
  background: linear-gradient(135deg, #0078d4, #005a9e);
  color: #ffffff;
  border: 1px solid rgba(0, 120, 212, 0.4);
  box-shadow: 0 4px 18px rgba(0, 120, 212, 0.35);
}

.btn-windows:hover {
  background: linear-gradient(135deg, #1084d8, #0066b2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 120, 212, 0.55);
  color: #ffffff;
}

.btn-linux {
  background: linear-gradient(135deg, #ea580c, #c2410c);
  color: #ffffff;
  border: 1px solid rgba(234, 88, 12, 0.4);
  box-shadow: 0 4px 18px rgba(234, 88, 12, 0.35);
}

.btn-linux:hover {
  background: linear-gradient(135deg, #f97316, #ea580c);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(234, 88, 12, 0.55);
  color: #ffffff;
}

.btn-apple {
  background: linear-gradient(135deg, #374151, #1f2937);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.btn-apple:hover {
  background: linear-gradient(135deg, #4b5563, #374151);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 1.15rem 0;
}

.navbar.scrolled {
  background: rgba(6, 9, 19, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.8rem 0;
  box-shadow: var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.nav-logo img {
  height: 38px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.nav-logo-tag {
  font-size: 0.68rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   NAVBAR DOWNLOAD DROPDOWN MENU
   ========================================================================== */
.nav-download-dropdown {
  position: relative;
}

.nav-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border-radius: 9px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-download-chevron {
  font-size: 0.72rem;
  transition: transform var(--transition-fast);
}

.nav-download-dropdown.open .nav-download-chevron {
  transform: rotate(180deg);
}

.download-popover {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 315px;
  background: rgba(10, 16, 32, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 1.15rem;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.7), 0 0 25px rgba(6, 182, 212, 0.15);
  display: none;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 1050;
  animation: fadeIn 0.2s ease-out;
}

.nav-download-dropdown.open .download-popover {
  display: flex;
}

.download-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.65rem;
  margin-bottom: 0.25rem;
}

.download-popover-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.25);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.download-popover-title {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
}

.download-popover-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.download-popover-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(4px);
  color: #ffffff;
}

.popover-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.popover-item-icon.win-icon {
  background: rgba(0, 120, 212, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(0, 120, 212, 0.35);
}

.popover-item-icon.lin-icon {
  background: rgba(234, 88, 12, 0.2);
  color: #fb923c;
  border: 1px solid rgba(234, 88, 12, 0.35);
}

.popover-item-icon.mac-icon {
  background: rgba(255, 255, 255, 0.1);
  color: #f3f4f6;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.popover-item-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.popover-item-text strong {
  font-size: 0.925rem;
  color: var(--text-main);
}

.popover-item-text small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.popover-item-arrow {
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.download-popover-item:hover .popover-item-arrow {
  transform: translateY(2px);
  color: var(--accent-cyan);
}

/* ==========================================================================
   NAVBAR CONTACT DROPDOWN MENU
   ========================================================================== */
.nav-contact-dropdown {
  position: relative;
}

.nav-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border-radius: 9px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-contact-dropdown.open .nav-contact-btn,
.nav-contact-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.nav-contact-chevron {
  font-size: 0.72rem;
  transition: transform var(--transition-fast);
  color: var(--accent-cyan);
}

.nav-contact-dropdown.open .nav-contact-chevron {
  transform: rotate(180deg);
}

.contact-popover {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 325px;
  background: rgba(10, 16, 32, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.7), 0 0 25px rgba(14, 165, 233, 0.15);
  display: none;
  flex-direction: column;
  gap: 1rem;
  z-index: 1050;
  animation: fadeIn 0.2s ease-out;
}

.nav-contact-dropdown.open .contact-popover {
  display: flex;
}

.contact-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.75rem;
}

.contact-popover-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.contact-popover-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.contact-card-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.contact-item-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.contact-item-label .icon-wa {
  color: #25d366;
  font-size: 0.95rem;
}

.contact-item-label .icon-mail {
  color: var(--accent-cyan);
  font-size: 0.95rem;
}

.contact-item-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-value {
  font-family: monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  user-select: all;
}

.contact-value-email {
  font-size: 0.8rem;
  word-break: break-all;
}

.btn-copy-mini {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all var(--transition-fast);
}

.btn-copy-mini:hover {
  background: var(--accent-cyan);
  color: #060913;
  border-color: var(--accent-cyan);
}

.btn-copy-mini.copied {
  background: #10b981 !important;
  color: #ffffff !important;
  border-color: #10b981 !important;
}

.btn-contact-action {
  width: 100%;
  justify-content: center;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  text-decoration: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 8.5rem;
  padding-bottom: 5.5rem;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 550px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.22) 0%, rgba(99, 102, 241, 0.12) 40%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 920px;
  margin: 0 auto 3.5rem auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.15rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 1.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  animation: floatBadge 4s ease-in-out infinite;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.hero-title {
  font-size: 3.65rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.65;
}

/* Hero Multiplatform Downloads */
.hero-downloads-container {
  max-width: 980px;
  margin: 0 auto 2.5rem auto;
  position: relative;
  z-index: 2;
}

.hero-downloads-header {
  margin-bottom: 1.15rem;
}

.hero-downloads-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.22);
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.hero-platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.platform-card {
  position: relative;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 1.6rem 1.35rem 1.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.platform-card:hover {
  transform: translateY(-5px);
}

.platform-card.platform-win:hover {
  border-color: rgba(96, 165, 250, 0.6);
  box-shadow: 0 16px 36px rgba(0, 120, 212, 0.35);
}

.platform-card.platform-lin:hover {
  border-color: rgba(251, 146, 60, 0.6);
  box-shadow: 0 16px 36px rgba(234, 88, 12, 0.35);
}

.platform-card.platform-mac:hover {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 16px 36px rgba(255, 255, 255, 0.15);
}

.platform-badge {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
}

.platform-win .platform-badge {
  background: rgba(0, 120, 212, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(0, 120, 212, 0.35);
}

.platform-lin .platform-badge {
  background: rgba(234, 88, 12, 0.2);
  color: #fdba74;
  border: 1px solid rgba(234, 88, 12, 0.35);
}

.platform-mac .platform-badge {
  background: rgba(255, 255, 255, 0.12);
  color: #f3f4f6;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.platform-card.platform-detected {
  border-color: var(--accent-emerald) !important;
  box-shadow: 0 0 28px rgba(16, 185, 129, 0.4) !important;
}

.platform-card.platform-detected .platform-badge {
  background: rgba(16, 185, 129, 0.25) !important;
  color: #6ee7b7 !important;
  border-color: rgba(16, 185, 129, 0.5) !important;
}

.platform-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  margin-bottom: 0.9rem;
  transition: transform 0.25s ease;
}

.platform-win .platform-icon-wrap {
  background: linear-gradient(135deg, rgba(0, 120, 212, 0.25), rgba(59, 130, 246, 0.15));
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.3);
}

.platform-lin .platform-icon-wrap {
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.25), rgba(249, 115, 22, 0.15));
  color: #fb923c;
  border: 1px solid rgba(251, 146, 60, 0.3);
}

.platform-mac .platform-icon-wrap {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(156, 163, 175, 0.1));
  color: #f3f4f6;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.platform-card:hover .platform-icon-wrap {
  transform: scale(1.1);
}

.platform-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 1.15rem;
}

.platform-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.platform-desc {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.platform-tag {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

.platform-action {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 11px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.platform-win .platform-action {
  background: rgba(0, 120, 212, 0.18);
  color: #93c5fd;
  border: 1px solid rgba(0, 120, 212, 0.35);
}

.platform-win:hover .platform-action {
  background: #0078d4;
  color: #ffffff;
  border-color: #0078d4;
}

.platform-lin .platform-action {
  background: rgba(234, 88, 12, 0.18);
  color: #fdba74;
  border: 1px solid rgba(234, 88, 12, 0.35);
}

.platform-lin:hover .platform-action {
  background: #ea580c;
  color: #ffffff;
  border-color: #ea580c;
}

.platform-mac .platform-action {
  background: rgba(255, 255, 255, 0.1);
  color: #f3f4f6;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.platform-mac:hover .platform-action {
  background: #ffffff;
  color: #0f172a;
  border-color: #ffffff;
}

.hero-downloads-subnote {
  margin-top: 0.9rem;
  font-size: 0.825rem;
  color: var(--text-dim);
}

.hero-downloads-subnote a {
  color: var(--accent-cyan);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.hero-downloads-subnote a:hover {
  color: #ffffff;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
}

.hero-trust-item i {
  color: var(--accent-emerald);
}

/* Hero Showcase Mockup */
.hero-mockup-wrap {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  perspective: 1200px;
}

.hero-mockup-frame {
  position: relative;
  border-radius: 20px;
  padding: 10px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: rotateX(4deg);
  transition: transform var(--transition-smooth);
}

.hero-mockup-frame:hover {
  transform: rotateX(0deg);
}

.hero-mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  background: rgba(12, 18, 34, 0.95);
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  border-bottom: 1px solid var(--border-glass);
}

.mockup-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-url {
  flex: 1;
  text-align: center;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.3rem 1rem;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: monospace;
}

.hero-mockup-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  object-fit: cover;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  padding: 0.75rem 1.25rem;
  border-radius: 14px;
  background: rgba(12, 18, 34, 0.85);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2;
  animation: floatCard 5s ease-in-out infinite;
}

.badge-left {
  top: 25%;
  left: -25px;
}

.badge-right {
  bottom: 20%;
  right: -25px;
  animation-delay: -2.5s;
}

.badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.icon-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.badge-info-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.badge-info-val {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   METRICS SECTION
   ========================================================================== */
.metrics-section {
  padding: 2.5rem 0;
  position: relative;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: rgba(12, 18, 34, 0.45);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric-item {
  text-align: center;
  padding: 1.5rem;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features-section {
  padding: 7rem 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-glass-active);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(6, 182, 212, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.feature-card:nth-child(2) .feature-icon-box {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.2);
}

.feature-card:nth-child(3) .feature-icon-box {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-indigo);
  border-color: rgba(99, 102, 241, 0.2);
}

.feature-card:nth-child(4) .feature-icon-box {
  background: rgba(244, 63, 94, 0.1);
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.2);
}

.feature-card:nth-child(5) .feature-icon-box {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
  border-color: rgba(245, 158, 11, 0.2);
}

.feature-card:nth-child(6) .feature-icon-box {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  border-color: rgba(59, 130, 246, 0.2);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.feature-highlights {
  list-style: none;
  border-top: 1px solid var(--border-glass);
  padding-top: 1rem;
}

.feature-highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.feature-highlights li i {
  color: var(--accent-emerald);
  font-size: 0.75rem;
}

/* ==========================================================================
   SHOWCASE / INTERACTIVE TABS
   ========================================================================== */
.showcase-section {
  padding: 6.5rem 0;
  position: relative;
  background: linear-gradient(180deg, transparent 0%, rgba(12, 18, 34, 0.6) 50%, transparent 100%);
}

.tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--bg-surface-3);
  border-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.25);
}

.tab-btn i {
  font-size: 1.1rem;
}

.tab-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.tab-content.active {
  display: block;
}

.showcase-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
}

.showcase-media {
  position: relative;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.showcase-sidebar {
  padding: 2.5rem 2rem;
  background: var(--bg-surface-1);
  border-left: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-sidebar-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.showcase-sidebar-title {
  font-size: 1.65rem;
  margin-bottom: 1rem;
}

.showcase-sidebar-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.showcase-sidebar-list {
  list-style: none;
  margin-bottom: 2rem;
}

.showcase-sidebar-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.85rem;
}

.showcase-sidebar-list li i {
  color: var(--accent-emerald);
  margin-top: 0.2rem;
}

/* ==========================================================================
   ROI CALCULATOR SECTION
   ========================================================================== */
.roi-section {
  padding: 6.5rem 0;
  position: relative;
}

.roi-card {
  background: linear-gradient(135deg, rgba(18, 28, 52, 0.7) 0%, rgba(12, 18, 34, 0.9) 100%);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.roi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.roi-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.roi-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.roi-label-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.roi-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.roi-display-val {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: var(--bg-surface-3);
  outline: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.8);
  cursor: pointer;
  border: 2px solid #ffffff;
  transition: transform var(--transition-fast);
}

.roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.roi-results-box {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.roi-results-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-emerald);
}

.roi-res-sub {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 0.75rem;
}

.roi-res-main {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.roi-res-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.roi-stats-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-top: 1px solid var(--border-glass);
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}

.roi-mini-item {
  text-align: center;
}

.roi-mini-val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.roi-mini-lbl {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ==========================================================================
   COMPARISON TABLE SECTION
   ========================================================================== */
.comparison-section {
  padding: 6.5rem 0;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
}

.comparison-table th {
  background: var(--bg-surface-2);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-glass);
}

.comparison-table th.highlight-col {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border-top: 3px solid var(--accent-cyan);
}

.comparison-table td {
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.comparison-table td.highlight-col {
  background: rgba(6, 182, 212, 0.05);
  font-weight: 600;
  color: #ffffff;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.check-green {
  color: var(--accent-emerald);
  font-size: 1.15rem;
}

.times-red {
  color: var(--accent-rose);
  font-size: 1.15rem;
}

.warning-yellow {
  color: var(--accent-amber);
  font-size: 1.15rem;
}

/* ==========================================================================
   TECH SPECS SECTION
   ========================================================================== */
.specs-section {
  padding: 6.5rem 0;
  background: rgba(12, 18, 34, 0.5);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.spec-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all var(--transition-fast);
}

.spec-card:hover {
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-3px);
}

.spec-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.spec-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.spec-detail {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 6.5rem 0;
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.75rem;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1rem;
  color: var(--accent-cyan);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   CTA DOWNLOAD BANNER
   ========================================================================== */
.cta-section {
  padding: 6.5rem 0;
  position: relative;
}

.cta-banner {
  background: radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.25) 0%, transparent 60%),
              radial-gradient(circle at 0% 100%, rgba(99, 102, 241, 0.25) 0%, transparent 60%),
              var(--bg-surface-2);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  padding: 4.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.cta-title {
  font-size: 3rem;
  margin-bottom: 1.25rem;
}

.cta-desc {
  font-size: 1.2rem;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
  color: var(--text-muted);
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* ==========================================================================
   CONTACT SHOWCASE GRID & CARDS (SECTION CONTATO)
   ========================================================================== */
.contact-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  max-width: 880px;
  margin: 2.25rem auto 2.5rem auto;
  text-align: left;
}

.contact-showcase-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.contact-showcase-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.contact-showcase-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.contact-showcase-icon.icon-whatsapp {
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.contact-showcase-icon.icon-email {
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.contact-showcase-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.contact-showcase-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
  min-height: 2.7rem;
}

.contact-showcase-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.25rem;
}

.contact-showcase-number {
  font-family: monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  user-select: all;
  letter-spacing: 0.02em;
}

.contact-showcase-number.email-text {
  font-size: 0.92rem;
  word-break: break-all;
}

.contact-showcase-btn {
  width: 100%;
  justify-content: center;
  text-decoration: none;
}

.contact-download-banner {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-downloads-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.footer-downloads-title i {
  color: var(--accent-cyan);
}

.footer-downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
  max-width: 920px;
  margin: 0 auto;
}

.btn-footer-dl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 0.95rem 1.25rem;
  text-align: left;
  text-decoration: none;
}

.btn-footer-dl i {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.btn-footer-dl-text {
  display: flex;
  flex-direction: column;
}

.btn-footer-dl-text strong {
  font-size: 0.95rem;
  line-height: 1.2;
}

.btn-footer-dl-text small {
  font-size: 0.75rem;
  opacity: 0.85;
}

.cta-meta {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--bg-main);
  border-top: 1px solid var(--border-light);
  padding: 4.5rem 0 2rem 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 1.25rem;
  border-radius: 8px;
}

.footer-desc {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 340px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes floatBadge {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-4px); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0px); }
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.85rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .roi-grid {
    grid-template-columns: 1fr;
  }
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .showcase-sidebar {
    border-left: none;
    border-top: 1px solid var(--border-glass);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-download-nav, .nav-actions .btn-email-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.35rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .hero-platforms-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  .footer-downloads-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .specs-grid {
    grid-template-columns: 1fr;
  }
  .floating-badge {
    display: none;
  }
  .roi-card {
    padding: 2rem 1.5rem;
  }
  .cta-banner {
    padding: 3rem 1.5rem;
  }
  .cta-title {
    font-size: 2.2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ==========================================================================
   FLOATING ACTION BUTTON (WHATSAPP GSYSTEM)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  z-index: 999;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.7);
  color: #ffffff;
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(12, 18, 34, 0.95);
  color: #ffffff;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-size: 0.825rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-md);
}

.floating-whatsapp:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 480px) {
  .contact-popover {
    width: min(320px, calc(100vw - 2rem));
    right: -0.5rem;
  }
  .download-popover {
    width: min(310px, calc(100vw - 2rem));
    right: -0.5rem;
  }
  .contact-showcase-grid {
    grid-template-columns: 1fr;
  }
  .floating-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
    font-size: 1.65rem;
  }
}