/**
 * Viana Redes de Proteção - Stylesheet Principal
 * Otimizado para Cloudflare Cache & Alta Performance
 */

:root {
  /* Cores Corporativas */
  --color-primary: #00236f;
  --color-primary-container: #1e3a8a;
  --color-on-primary: #ffffff;
  --color-on-primary-container: #90a8ff;
  --color-primary-fixed: #dce1ff;
  --color-primary-fixed-dim: #b6c4ff;
  --color-on-primary-fixed: #00164e;
  --color-on-primary-fixed-variant: #264191;
  --color-inverse-primary: #b6c4ff;

  --color-secondary: #006398;
  --color-secondary-container: #5bb8fe;
  --color-on-secondary: #ffffff;
  --color-on-secondary-container: #00476e;
  --color-secondary-fixed: #cce5ff;
  --color-secondary-fixed-dim: #93ccff;
  --color-on-secondary-fixed: #001d31;
  --color-on-secondary-fixed-variant: #004b73;

  --color-tertiary: #00311f;
  --color-tertiary-container: #004a31;
  --color-on-tertiary: #ffffff;
  --color-on-tertiary-container: #27c38a;
  --color-tertiary-fixed: #6ffbbe;
  --color-tertiary-fixed-dim: #4edea3;
  --color-on-tertiary-fixed: #002113;
  --color-on-tertiary-fixed-variant: #005236;

  --color-background: #faf8ff;
  --color-on-background: #131b2e;
  --color-surface: #faf8ff;
  --color-on-surface: #131b2e;
  --color-on-surface-variant: #444651;
  --color-surface-dim: #d2d9f4;
  --color-surface-bright: #faf8ff;
  --color-surface-variant: #dae2fd;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f2f3ff;
  --color-surface-container: #eaedff;
  --color-surface-container-high: #e2e7ff;
  --color-surface-container-highest: #dae2fd;
  --color-inverse-surface: #283044;
  --color-inverse-on-surface: #eef0ff;

  --color-outline: #757682;
  --color-outline-variant: #c5c5d3;
  --color-surface-tint: #4059aa;
  --color-error: #ba1a1a;
  --color-on-error: #ffffff;
  --color-error-container: #ffdad6;
  --color-on-error-container: #93000a;

  /* Espaçamentos */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --gutter-mobile: 1rem;
  --gutter-desktop: 1.5rem;
  --container-max: 75rem;

  /* Font Stack Nativa de Alta Performance */
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-stack);
  background-color: var(--color-background);
  color: var(--color-on-surface);
  font-size: 16px;
  line-height: 24px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Tipografia */
.font-display-hero {
  font-size: 32px;
  line-height: 40px;
  letter-spacing: -0.015em;
  font-weight: 800;
}

@media (min-width: 1024px) {
  .font-display-hero {
    font-size: 48px;
    line-height: 56px;
    letter-spacing: -0.02em;
  }
}

.font-headline-xl {
  font-size: 26px;
  line-height: 34px;
  letter-spacing: -0.01em;
  font-weight: 700;
}

@media (min-width: 768px) {
  .font-headline-xl {
    font-size: 36px;
    line-height: 44px;
    letter-spacing: -0.02em;
  }
}

.font-headline-lg {
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -0.01em;
  font-weight: 700;
}

@media (min-width: 768px) {
  .font-headline-lg {
    font-size: 28px;
    line-height: 36px;
  }
}

.font-headline-md {
  font-size: 22px;
  line-height: 30px;
  font-weight: 600;
}

.font-headline-sm {
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
}

.font-body-lg {
  font-size: 18px;
  line-height: 28px;
  font-weight: 400;
}

.font-body-md {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
}

.font-body-sm {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
}

.font-label-lg {
  font-size: 16px;
  line-height: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.font-label-md {
  font-size: 14px;
  line-height: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.font-label-sm {
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* Classes de Cores - Backgrounds */
.bg-primary { background-color: var(--color-primary); }
.bg-primary-container { background-color: var(--color-primary-container); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-secondary-container { background-color: var(--color-secondary-container); }
.bg-secondary-fixed { background-color: var(--color-secondary-fixed); }
.bg-tertiary { background-color: var(--color-tertiary); }
.bg-tertiary-container { background-color: var(--color-tertiary-container); }
.bg-tertiary-fixed { background-color: var(--color-tertiary-fixed); }
.bg-tertiary-fixed-dim { background-color: var(--color-tertiary-fixed-dim); }
.bg-background { background-color: var(--color-background); }
.bg-surface { background-color: var(--color-surface); }
.bg-surface-container-lowest { background-color: var(--color-surface-container-lowest); }
.bg-surface-container-low { background-color: var(--color-surface-container-low); }
.bg-surface-container { background-color: var(--color-surface-container); }
.bg-surface-container-high { background-color: var(--color-surface-container-high); }
.bg-surface-container-highest { background-color: var(--color-surface-container-highest); }
.bg-white { background-color: #ffffff; }

/* Gradientes */
.bg-gradient-to-b {
  background-image: linear-gradient(to bottom, var(--color-surface-container-low), var(--color-background));
}

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--color-primary), var(--color-primary-container));
}

.bg-gradient-to-t {
  background-image: linear-gradient(to top, rgba(0, 35, 111, 0.85) 0%, rgba(0, 35, 111, 0.2) 60%, transparent 100%);
}

/* Classes de Cores - Texto */
.text-primary { color: var(--color-primary); }
.text-on-primary { color: var(--color-on-primary); }
.text-primary-container { color: var(--color-primary-container); }
.text-on-primary-container { color: var(--color-on-primary-container); }
.text-secondary { color: var(--color-secondary); }
.text-on-secondary { color: var(--color-on-secondary); }
.text-secondary-container { color: var(--color-secondary-container); }
.text-on-secondary-container { color: var(--color-on-secondary-container); }
.text-on-secondary-fixed { color: var(--color-on-secondary-fixed); }
.text-tertiary { color: var(--color-tertiary); }
.text-on-tertiary { color: var(--color-on-tertiary); }
.text-tertiary-container { color: var(--color-tertiary-container); }
.text-on-tertiary-fixed { color: var(--color-on-tertiary-fixed); }
.text-tertiary-fixed-dim { color: var(--color-tertiary-fixed-dim); }
.text-on-surface { color: var(--color-on-surface); }
.text-on-surface-variant { color: var(--color-on-surface-variant); }
.text-surface-container-lowest { color: var(--color-surface-container-lowest); }
.text-surface-container-low { color: var(--color-surface-container-low); }
.text-surface-container-highest { color: var(--color-surface-container-highest); }
.text-outline { color: var(--color-outline); }
.text-outline-variant { color: var(--color-outline-variant); }
.text-white { color: #ffffff; }
.text-amber-500 { color: #f59e0b; }

/* Bordas & Background Utilities */
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-none { border: none !important; }
.border-outline-variant\/30 { border-color: rgba(197, 197, 211, 0.3); }
.bg-transparent { background-color: transparent !important; }

/* Layout & Containers */
.max-w-container-max {
  max-width: var(--container-max);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.w-full { width: 100%; }
.w-auto { width: auto; }
.w-fit { width: fit-content; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.h-10 { height: 2.5rem; }
.h-11 { height: 2.75rem; }
.w-11 { width: 2.75rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.w-16 { width: 4rem; }
.h-20 { height: 5rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.h-48 { height: 12rem; }
.h-64 { height: 16rem; }
.h-80 { height: 20rem; }
.max-w-xs { max-width: 20rem; }
.max-w-md { max-width: 28rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }

/* Display & Flexbox */
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.hidden { display: none; }
.grid { display: grid; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-grow { flex-grow: 1; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

/* Grid Columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Gaps */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-space-2xs { gap: var(--space-2xs); }
.gap-space-xs { gap: var(--space-xs); }
.gap-space-sm { gap: var(--space-sm); }
.gap-space-md { gap: var(--space-md); }
.gap-space-lg { gap: var(--space-lg); }
.gap-space-xl { gap: var(--space-xl); }
.gap-space-2xl { gap: var(--space-2xl); }

/* Spacing Padding */
.p-space-2xs { padding: var(--space-2xs); }
.p-space-xs { padding: var(--space-xs); }
.p-space-sm { padding: var(--space-sm); }
.p-space-md { padding: var(--space-md); }
.p-space-lg { padding: var(--space-lg); }
.p-space-xl { padding: var(--space-xl); }
.p-space-2xl { padding: var(--space-2xl); }

.px-space-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-space-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-space-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-space-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-space-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }
.px-space-2xl { padding-left: var(--space-2xl); padding-right: var(--space-2xl); }
.px-gutter-mobile { padding-left: var(--gutter-mobile); padding-right: var(--gutter-mobile); }
.px-gutter-desktop { padding-left: var(--gutter-mobile); padding-right: var(--gutter-mobile); }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-space-2xs { padding-top: var(--space-2xs); padding-bottom: var(--space-2xs); }
.py-space-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-space-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-space-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-space-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-space-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-space-2xl { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.py-space-3xl { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
.py-space-4xl { padding-top: var(--space-4xl); padding-bottom: var(--space-4xl); }

.pt-20 { padding-top: 5rem; }
.pt-space-sm { padding-top: var(--space-sm); }
.pt-space-md { padding-top: var(--space-md); }
.pt-space-xl { padding-top: var(--space-xl); }
.pb-space-sm { padding-bottom: var(--space-sm); }
.pb-space-3xl { padding-bottom: var(--space-3xl); }

/* Spacing Margin */
.m-0 { margin: 0; }
.mb-space-2xs { margin-bottom: var(--space-2xs); }
.mb-space-xs { margin-bottom: var(--space-xs); }
.mb-space-sm { margin-bottom: var(--space-sm); }
.mb-space-md { margin-bottom: var(--space-md); }
.mb-space-lg { margin-bottom: var(--space-lg); }
.mb-space-xl { margin-bottom: var(--space-xl); }
.mb-space-2xl { margin-bottom: var(--space-2xl); }
.mb-space-3xl { margin-bottom: var(--space-3xl); }

.mt-space-2xs { margin-top: var(--space-2xs); }
.mt-space-xs { margin-top: var(--space-xs); }
.mt-space-sm { margin-top: var(--space-sm); }
.mt-space-md { margin-top: var(--space-md); }
.mt-space-lg { margin-top: var(--space-lg); }
.mt-space-xl { margin-top: var(--space-xl); }
.mt-space-2xl { margin-top: var(--space-2xl); }
.mt-space-4xl { margin-top: var(--space-4xl); }
.-mt-10 { margin-top: -2.5rem; }

.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-space-sm > * + * { margin-top: var(--space-sm); }

/* Position & Sizing */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.top-0 { top: 0; }
.top-3 { top: 0.75rem; }
.top-space-md { top: var(--space-md); }
.left-0 { left: 0; }
.left-3 { left: 0.75rem; }
.left-space-md { left: var(--space-md); }
.left-space-lg { left: var(--space-lg); }
.right-0 { right: 0; }
.right-3 { right: 0.75rem; }
.right-space-lg { right: var(--space-lg); }
.bottom-0 { bottom: 0; }
.bottom-space-lg { bottom: var(--space-lg); }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Bordas & Arredondamentos */
.rounded-DEFAULT { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* Sombras & Efeitos */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); }
.shadow-header { box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04); }
.shadow-cta { box-shadow: 0 20px 25px -5px rgba(16, 185, 129, 0.35); }

/* Backdrop Blurs */
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.backdrop-blur-xl { backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
.backdrop-blur-\[2px\] { backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
.bg-surface\/95 { background-color: rgba(250, 248, 255, 0.95); }
.bg-surface-container-lowest\/90 { background-color: rgba(255, 255, 255, 0.90); }
.bg-surface-container-lowest\/95 { background-color: rgba(255, 255, 255, 0.95); }
.bg-surface-container-low\/50 { background-color: rgba(242, 243, 255, 0.50); }

/* Outros Utilitários */
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-center { object-position: center; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.whitespace-nowrap { white-space: nowrap; }
.pointer-events-none { pointer-events: none; }
.cursor-pointer { cursor: pointer; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Transições & Hover */
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 200ms; }
.transition-colors { transition-property: color, background-color, border-color; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 200ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 300ms; }
.duration-700 { transition-duration: 700ms; }

.hover\:text-primary:hover { color: var(--color-primary); }
.hover\:bg-primary-container:hover { background-color: var(--color-primary-container); }
.hover\:bg-tertiary:hover { background-color: var(--color-tertiary); }
.hover\:bg-secondary-container:hover { background-color: var(--color-secondary-container); }
.hover\:text-on-secondary-container:hover { color: var(--color-on-secondary-container); }
.hover\:bg-surface-container:hover { background-color: var(--color-surface-container); }
.hover\:-translate-y-0\.5:hover { transform: translateY(-2px); }
.hover\:scale-105:hover { transform: scale(1.05); }

.group:hover .group-hover\:scale-105 {
  transform: scale(1.05);
}

/* Forms & Inputs */
input, select {
  border: 1px solid transparent;
  width: 100%;
  transition: all 0.2s ease;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(0, 99, 152, 0.25);
}

select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Animações */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.95); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(-10%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
  50% { transform: translateY(0); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-bounce { animation: bounce 1.5s infinite; }

.w-2 { width: 0.5rem; }
.h-2 { height: 0.5rem; }

/* Acordeão FAQ (<details> / <summary>) */
details summary::-webkit-details-marker {
  display: none;
}

details summary {
  list-style: none;
}

details .bi-chevron-down {
  transition: transform 0.25s ease;
}

details[open] .bi-chevron-down {
  transform: rotate(180deg);
}

details[open] {
  background-color: var(--color-surface-container-low);
}

/* Bootstrap Icons adjustments */
/* Hero Visual Box */
.hero-img-box {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  background-color: var(--color-surface-container);
  height: 380px;
}

.hero-img-box > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (min-width: 640px) {
  .hero-img-box {
    height: 440px;
  }
}

@media (min-width: 1024px) {
  .hero-img-box {
    height: 480px;
  }
}

/* ==========================================================================
   MOBILE MENU & MOBILE NAVIGATION
   ========================================================================== */
.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  background-color: var(--color-surface-container-low);
  color: var(--color-primary);
  border: 1px solid rgba(197, 197, 211, 0.4);
  cursor: pointer;
  font-size: 1.5rem;
  transition: all 0.2s ease;
}

.mobile-nav-toggle:hover {
  background-color: var(--color-surface-container);
  color: var(--color-secondary);
}

.mobile-nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: rgba(250, 248, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-outline-variant);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  padding: 1.25rem var(--gutter-mobile);
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
}

.mobile-nav-menu.open {
  display: block;
  animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-on-surface);
  transition: background-color 0.2s ease, color 0.2s ease;
  margin-bottom: 0.25rem;
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  background-color: var(--color-surface-container-low);
  color: var(--color-primary);
}

.mobile-nav-link i {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

/* Floating Bottom WhatsApp CTA Bar on Mobile */
.mobile-floating-cta {
  display: flex;
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 40;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-tertiary-container);
  color: #ffffff;
  padding: 0.875rem 1.25rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 25px rgba(0, 74, 49, 0.45);
  transition: transform 0.2s ease;
  cursor: pointer;
  border: none;
}

.mobile-floating-cta:active {
  transform: scale(0.98);
}

/* ==========================================================================
   WHATSAPP REGION SELECTION MODAL
   ========================================================================== */
.wa-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(0, 23, 78, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.wa-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.wa-modal-card {
  position: relative;
  width: 100%;
  max-width: 490px;
  background-color: var(--color-surface-container-lowest);
  border-radius: 1.75rem;
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.wa-modal-overlay.active .wa-modal-card {
  transform: scale(1) translateY(0);
}

.wa-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-surface-container-low);
  color: var(--color-on-surface-variant);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.wa-modal-close:hover {
  background-color: var(--color-surface-container);
  color: var(--color-primary);
}

.wa-unit-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background-color: var(--color-surface-container-lowest);
  border: 2px solid var(--color-surface-container-high);
  border-radius: 1.25rem;
  transition: all 0.2s ease;
  text-decoration: none;
  color: var(--color-on-surface);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.wa-unit-btn:hover {
  border-color: #27c38a;
  background-color: var(--color-surface-container-low);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 74, 49, 0.12);
}

.wa-unit-icon {
  width: 44px;
  height: 44px;
  border-radius: 1rem;
  background-color: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--color-primary);
}

.wa-unit-btn:hover .wa-unit-icon {
  background-color: var(--color-tertiary-fixed);
  color: var(--color-tertiary);
}

.wa-badge-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #004a31;
  color: #ffffff;
  padding: 0.45rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

.wa-unit-btn:hover .wa-badge-wa {
  background-color: #00311f;
}

body.modal-open {
  overflow: hidden;
}

/* ==========================================================================
   BREAKPOINTS RESPONSIVOS
   ========================================================================== */

/* SM: min-width: 640px */
@media (min-width: 640px) {
  .sm\:hidden { display: none !important; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:w-auto { width: auto; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sm\:items-center { align-items: center; }
  .sm\:gap-space-md { gap: var(--space-md); }
}

/* MD: min-width: 768px */
@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:items-end { align-items: flex-end; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* LG: min-width: 1024px */
@media (min-width: 1024px) {
  .px-gutter-desktop {
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
  }

  .lg\:block { display: block; }
  .lg\:flex-row { flex-direction: row; }
  .lg\:items-center { align-items: center; }
  .lg\:items-end { align-items: flex-end; }
  .lg\:w-auto { width: auto; }
  .lg\:p-space-2xl { padding: var(--space-2xl); }
  .lg\:py-space-4xl { padding-top: var(--space-4xl); padding-bottom: var(--space-4xl); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .lg\:grid-cols-12 {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }

  .mobile-floating-cta {
    display: none !important;
  }
}

/* XL: min-width: 1280px */
@media (min-width: 1280px) {
  .xl\:flex { display: flex; }
  .xl\:hidden { display: none !important; }
}