/* ----------------------------------------------------
   DUMENTRE STYLE GUIDE & DESIGN SYSTEM (VANILLA CSS)
   ---------------------------------------------------- */

:root {
  /* Color Palette */
  --bg-main: #060a13;
  --bg-card: #0c1220;
  --bg-card-hover: #111a2e;
  --border-color: #1a253c;
  --border-color-hover: #2b3b5e;
  
  --primary: #0070f3;
  --primary-hover: #005bc5;
  --primary-glow: rgba(0, 112, 243, 0.3);
  
  --secondary: #1a253c;
  --secondary-hover: #263554;
  --secondary-text: #f8fafc;
  
  --accent-cyan: #38bdf8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.15);
  --accent-purple: #c084fc;
  --accent-error: #f43f5e;
  --accent-success: #10b981;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Typography */
  --font-headings: "Outfit", "Inter", "Roboto", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Roboto", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  
  /* Layout & Spacing */
  --max-width: 1200px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  --header-height: 70px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ----------------------------------------------------
   RESET & GLOBAL RULES
   ---------------------------------------------------- */

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

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Respects user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus Indicators */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 4px;
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

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

/* ----------------------------------------------------
   LAYOUT CONTAINERS & GRID
   ---------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ----------------------------------------------------
   UI COMPONENTS (BUTTONS & BADGES)
   ---------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 112, 243, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-text);
  border-color: var(--border-color);
}

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

.btn-large {
  font-size: 16px;
  padding: 14px 32px;
}

.btn-header {
  padding: 8px 16px;
  font-size: 14px;
}

.icon-svg {
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.badge-primary {
  background-color: rgba(0, 112, 243, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 112, 243, 0.2);
}

.badge-accent {
  background-color: rgba(192, 132, 252, 0.1);
  color: var(--accent-purple);
  border: 1px solid rgba(192, 132, 252, 0.2);
}

/* ----------------------------------------------------
   HEADER & NAVIGATION
   ---------------------------------------------------- */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(6, 10, 19, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  border-radius: var(--border-radius-sm);
}

.brand-name {
  font-family: "Montserrat", "Avenir Next", Arial, sans-serif;
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: #f5f7fa;
  line-height: 1;
  text-shadow: 0 0 18px rgba(120, 170, 220, 0.18);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1010;
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  margin: 5px auto;
  transition: all var(--transition-normal);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-headings);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
}

/* Responsive Navigation */
@media (max-width: 900px) {
  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    /* `bottom: 0` breaks here: `.main-header` has `backdrop-filter`, which makes it the
       containing block for this fixed element, so `bottom` resolves against the header's
       own ~70px box instead of the viewport. `height` in vh units is unaffected by that
       containing block, so it reliably fills down to the real bottom of the screen. */
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-main);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 40px 20px;
    gap: 30px;
    border-top: 1px solid var(--border-color);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 20px;
  }

  .nav-link {
    font-size: 18px;
    display: block;
    width: 100%;
    padding: 8px 0;
  }

  .nav-cta-wrapper {
    width: 100%;
    margin-top: 10px;
  }

  .btn-header {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
  }

  /* Hamburger transformation when active */
  .mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ----------------------------------------------------
   HERO SECTION
   ---------------------------------------------------- */

.hero-section {
  padding-top: 130px;
  padding-bottom: 70px;
  position: relative;
  overflow: hidden;
}

/* Decorative Background Glows */
.hero-section::before {
  content: "";
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,112,243,0.12) 0%, rgba(6,10,19,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-badge {
  align-self: flex-start;
}

.hero-title {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 50%, #b0c4de 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 40px;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 48px;
  }
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 540px;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 18px;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
  .hero-actions .btn {
    flex: 1;
  }
}

@media (min-width: 768px) {
  .hero-actions .btn {
    flex: 0 auto;
  }
}

.hero-info-small {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.separator-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

/* Hero Tech Mockup Graphic */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-card-container {
  width: 100%;
  max-width: 500px;
  perspective: 1000px;
}

.mockup-window {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 112, 243, 0.05);
  overflow: hidden;
  animation: floatMockup 6s ease-in-out infinite;
}

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

.mockup-header {
  background-color: rgba(6, 10, 19, 0.4);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  gap: 6px;
}

.mockup-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.mockup-header .dot.red { background-color: #ff5f56; }
.mockup-header .dot.yellow { background-color: #ffbd2e; }
.mockup-header .dot.green { background-color: #27c93f; }

.mockup-url {
  font-family: monospace;
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 10px;
  background-color: rgba(26, 37, 60, 0.4);
  padding: 2px 10px;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mockup-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.funnel-step {
  display: flex;
  align-items: center;
  background-color: rgba(26, 37, 60, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px 14px;
  gap: 12px;
  transition: all var(--transition-fast);
}

.funnel-step:hover {
  background-color: rgba(26, 37, 60, 0.4);
  border-color: var(--border-color-hover);
}

.funnel-step.active {
  border-color: rgba(0, 112, 243, 0.4);
  box-shadow: 0 0 15px rgba(0, 112, 243, 0.1);
}

.funnel-icon {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
}

.funnel-text {
  flex-grow: 1;
}

.funnel-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.funnel-value {
  font-size: 10px;
  color: var(--text-secondary);
}

.funnel-status {
  font-family: monospace;
  font-size: 9px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 3px;
}

.funnel-status.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

.funnel-connector {
  width: 2px;
  height: 12px;
  background-color: var(--border-color);
  margin-left: 25px;
}

.funnel-step.alert-step {
  border-color: rgba(192, 132, 252, 0.3);
}

.funnel-status.alert-status {
  background-color: rgba(192, 132, 252, 0.1);
  color: var(--accent-purple);
}

/* ----------------------------------------------------
   SECTION LAYOUTS & HEADERS
   ---------------------------------------------------- */

.section {
  padding: 70px 0;
}

.section-header {
  margin-bottom: 50px;
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: 28px;
  line-height: 1.25;
  margin-top: 10px;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 36px;
  }
}

.section-subtitle {
  font-size: 15px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .section-subtitle {
    font-size: 16px;
  }
}

/* ----------------------------------------------------
   CARDS (BASE & HOVER EFFECTS)
   ---------------------------------------------------- */

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card-icon {
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
}

.error-icon {
  background-color: rgba(244, 63, 94, 0.1);
  color: var(--accent-error);
}

.success-icon {
  background-color: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
}

.card-title {
  font-size: 18px;
  margin-bottom: 12px;
}

.card-description {
  font-size: 14px;
  color: var(--text-secondary);
  flex-grow: 1;
}

/* ----------------------------------------------------
   PROBLEMS SECTION
   ---------------------------------------------------- */

.problems-section {
  background-color: rgba(6, 10, 19, 0.5);
  border-top: 1px solid var(--border-color);
}

.problem-card {
  position: relative;
  overflow: hidden;
}

.problem-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-error);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.problem-card:hover::after {
  opacity: 0.6;
}

/* ----------------------------------------------------
   MIDDLE CTA BANNER
   ---------------------------------------------------- */

.mid-cta-banner {
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.15) 0%, rgba(88, 28, 135, 0.15) 100%);
  border-top: 1px solid rgba(0, 112, 243, 0.2);
  border-bottom: 1px solid rgba(88, 28, 135, 0.2);
  padding: 50px 0;
}

.banner-title {
  font-size: 22px;
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .banner-title {
    font-size: 26px;
  }
}

.banner-subtitle {
  font-size: 15px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 24px;
}

.btn-banner {
  box-shadow: 0 4px 14px rgba(0, 112, 243, 0.25);
}

/* ----------------------------------------------------
   SOLUTIONS SECTION
   ---------------------------------------------------- */

.solutions-section {
  border-bottom: 1px solid var(--border-color);
}

.solution-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-cyan);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.solution-card:hover::after {
  opacity: 0.8;
}

/* ----------------------------------------------------
   ENTRY-LEVEL PRODUCTS (COMECE PEQUENO)
   ---------------------------------------------------- */

.entry-products-section {
  background-color: rgba(6, 10, 19, 0.4);
  border-bottom: 1px solid var(--border-color);
}

.entry-card {
  padding: 20px;
  min-height: 200px;
}

.entry-title {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 10px;
}

.entry-description {
  font-size: 13px;
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 16px;
}

.entry-footer {
  margin-top: auto;
}

.entry-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.entry-card:hover .entry-link {
  color: #ffffff;
  transform: translateX(4px);
}

/* ----------------------------------------------------
   PROCESS / HOW IT WORKS SECTION
   ---------------------------------------------------- */

.how-it-works-section {
  border-bottom: 1px solid var(--border-color);
}

.process-steps {
  display: flex;
  flex-direction: column;
  position: relative;
  gap: 30px;
  margin-top: 40px;
}

.step-item {
  display: flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 24px;
  gap: 20px;
  align-items: flex-start;
  transition: border-color var(--transition-fast);
}

.step-item:hover {
  border-color: var(--border-color-hover);
}

.step-number {
  font-family: var(--font-headings);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-cyan);
  opacity: 0.7;
  line-height: 1;
}

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

.step-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.step-text {
  font-size: 14px;
}

/* Timeline vertical connector line for desktop */
@media (min-width: 900px) {
  .process-steps {
    flex-direction: row;
    align-items: stretch;
  }
  
  .step-item {
    flex: 1;
    flex-direction: column;
    padding: 30px 24px;
  }
  
  .step-number {
    font-size: 40px;
  }
}

/* ----------------------------------------------------
   DIFFERENTIALS SECTION
   ---------------------------------------------------- */

.technical-differences-section {
  background-color: rgba(6, 10, 19, 0.6);
  border-bottom: 1px solid var(--border-color);
}

.difference-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .difference-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.difference-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.diff-icon {
  background-color: rgba(192, 132, 252, 0.1);
  color: var(--accent-purple);
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(192, 132, 252, 0.15);
}

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

.diff-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.diff-text {
  font-size: 14px;
}

/* ----------------------------------------------------
   TARGET AUDIENCE SECTION
   ---------------------------------------------------- */

.target-audience-section {
  border-bottom: 1px solid var(--border-color);
}

.audience-container {
  align-items: center;
}

.audience-intro {
  font-size: 16px;
  margin-bottom: 24px;
}

.audience-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.audience-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
}

.list-bullet {
  color: var(--accent-cyan);
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.audience-list strong {
  color: #ffffff;
}

.audience-visual-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.audience-quote-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 30px;
  position: relative;
  max-width: 450px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.audience-quote-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--primary);
  border-radius-top-left: var(--border-radius);
  border-radius-bottom-left: var(--border-radius);
}

.quote-mark {
  font-family: Georgia, serif;
  font-size: 64px;
  color: var(--border-color-hover);
  position: absolute;
  top: -10px;
  right: 20px;
  line-height: 1;
  user-select: none;
}

.quote-text {
  font-size: 15px;
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.quote-author {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  font-size: 14px;
  color: #ffffff;
}

.author-title {
  font-size: 12px;
  color: var(--text-muted);
}

/* ----------------------------------------------------
   FAQ SECTION (ACCORDION STYLE)
   ---------------------------------------------------- */

.faq-section {
  background-color: rgba(6, 10, 19, 0.4);
  border-bottom: 1px solid var(--border-color);
}

.faq-accordion {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

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

.faq-item:hover {
  border-color: var(--border-color-hover);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 18px 24px;
  cursor: pointer;
  text-align: left;
  gap: 15px;
}

.faq-question {
  font-family: var(--font-headings);
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
}

@media (min-width: 768px) {
  .faq-question {
    font-size: 16px;
  }
}

.faq-icon {
  font-size: 20px;
  font-weight: bold;
  color: var(--text-secondary);
  transition: transform var(--transition-normal);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  padding-left: 24px;
  padding-right: 24px;
}

.faq-answer {
  font-size: 14px;
  padding-bottom: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Active accordion styles (applied via JS) */
.faq-item.active {
  border-color: var(--border-color-hover);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-cyan);
}

/* ----------------------------------------------------
   FINAL CTA SECTION
   ---------------------------------------------------- */

.final-cta-section {
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.final-cta-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.08) 0%, rgba(6, 10, 19, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.final-cta-title {
  font-size: 28px;
  margin-top: 10px;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .final-cta-title {
    font-size: 36px;
  }
}

.final-cta-subtitle {
  font-size: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

@media (min-width: 480px) {
  .final-cta-actions {
    flex-direction: row;
  }
  .final-cta-actions .btn {
    width: 200px;
  }
}

/* ----------------------------------------------------
   FOOTER SECTION
   ---------------------------------------------------- */

.main-footer {
  background-color: #040810;
  border-top: 1px solid var(--border-color);
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.info-col .logo-link {
  margin-bottom: 16px;
}

.company-legal-name {
  font-weight: 600;
  font-size: 13px;
  color: #ffffff;
  margin-bottom: 6px;
}

.company-tax-id {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.company-address {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.footer-heading {
  font-family: var(--font-headings);
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links, .footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a, .footer-contacts a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links a:hover, .footer-contacts a:hover {
  color: #ffffff;
}

.footer-contacts li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
}

.footer-contacts span {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  background-color: #03060c;
}

.bottom-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.copyright-text {
  font-size: 12px;
  color: var(--text-muted);
}

.copyright-text a {
  color: var(--text-secondary);
}

/* ----------------------------------------------------
   ANIMATION & ACTIVE STATES
   ---------------------------------------------------- */

.nav-link.active-nav {
  color: #ffffff !important;
  border-bottom: 2px solid var(--accent-cyan);
  padding-bottom: 4px;
}

.animate-ready {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow) ease-out, transform var(--transition-slow) ease-out;
}

.animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------------------
   WHATSAPP BRAND ICON & HEADER CTA SCROLL VISIBILITY
   ---------------------------------------------------- */

.whatsapp-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  flex-shrink: 0;
  object-fit: contain;
}

.btn-whatsapp {
  gap: 10px !important;
}

/* Header CTA Observer Visibility control (avoids visual redundancy on page load) */
@media (min-width: 901px) {
  .nav-cta-wrapper {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    transition: opacity var(--transition-normal) ease, 
                transform var(--transition-normal) ease, 
                visibility var(--transition-normal) ease;
  }
  
  .nav-cta-wrapper.cta-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    pointer-events: none;
  }
}