/* ========================================
   ARM Sentinela Landing Page - Styles
   Professional & Optimized Design
   ======================================== */

:root {
  /* Background colors aligned with main project */
  --bg-body: #030913;
  --bg-gradient: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.16), transparent 55%),
                  radial-gradient(circle at 80% 0%, rgba(99, 102, 241, 0.22), transparent 60%),
                  linear-gradient(145deg, #030913, #060d1a);
  --bg-card: rgba(11, 18, 32, 0.92);
  --bg-card-alt: rgba(16, 24, 39, 0.82);
  --surface: rgba(18, 29, 48, 0.76);
  
  /* Primary colors - Blue accent */
  --primary: #38bdf8;
  --primary-soft: rgba(56, 189, 248, 0.22);
  --primary-strong: rgba(59, 130, 246, 0.45);
  
  /* Accent colors */
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.2);
  
  /* Semantic colors */
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.18);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.24);
  --success: #4ade80;
  --success-soft: rgba(74, 222, 128, 0.18);
  
  /* Text colors */
  --text-main: #e2e8f0;
  --text-muted: rgba(148, 163, 184, 0.78);
  --text-soft: rgba(148, 163, 184, 0.65);
  
  /* Borders and shadows */
  --border: rgba(59, 130, 246, 0.2);
  --border-strong: rgba(59, 130, 246, 0.35);
  --border-soft: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 18px 45px rgba(4, 9, 20, 0.55);
  --shadow-card: 0 20px 40px rgba(4, 9, 20, 0.45);
  --shadow-lg: 0 28px 65px rgba(4, 9, 20, 0.55);
  
  /* Radius */
  --radius-lg: 26px;
  --radius-medium: 18px;
  --radius-small: 12px;
  --radius-pill: 999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease-out;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Sizing */
  --container-width: 1280px;
}

/* ========================================
   Base Styles
   ======================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-soft);
  border-radius: 6px;
  border: 2px solid var(--bg-body);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Layout utilitário */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Gradient text effect */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* ========================================
   Header & Navigation
   ======================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(180%);
  background: linear-gradient(to bottom, rgba(3, 9, 19, 0.95), rgba(3, 9, 19, 0.85));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px 0;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo__image {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  object-fit: cover;
  border: 2px solid var(--border-strong);
  padding: 2px;
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.18), rgba(59, 130, 246, 0.12));
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.25);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.logo__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo__title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  color: var(--text-main);
  text-shadow: 0 2px 10px rgba(56, 189, 248, 0.3);
}

.logo__subtitle {
  font-size: 0.72rem;
  color: var(--text-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: translateX(-50%);
  transition: width var(--transition-smooth);
}

.nav__links a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.nav__links a:hover::before {
  width: 70%;
}

.nav__toggle {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav__toggle:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.hamburger {
  display: block;
  position: relative;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  margin: auto;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  left: 0;
  transition: all var(--transition-fast);
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  top: 6px;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  position: relative;
  padding: 50px 0 40px;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.05;
  background-image: 
    linear-gradient(90deg, var(--border) 1px, transparent 1px),
    linear-gradient(var(--border) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--success-soft);
  border: 1px solid var(--success);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--success);
  margin-bottom: 20px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.badge--live {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero__description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 600px;
}

.hero__description strong {
  color: var(--primary);
  font-weight: 700;
}

.hero__stats {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero Visual/Card */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.hero__banner-container {
  width: 100%;
  max-width: 100%;
  height: 100%;
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
}

.hero__banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(56, 189, 248, 0.25);
  transition: all var(--transition-smooth);
  width: 100%;
  max-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 80px rgba(56, 189, 248, 0.35);
}

.hero__banner-image {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: center;
}

.hero__card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  margin-top: 28px;
}

.hero__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(56, 189, 248, 0.2);
}

.hero__card--featured {
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), var(--bg-card));
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}

.card-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: relative;
}

.status-indicator--active {
  background: var(--success);
  box-shadow: 0 0 0 4px var(--success-soft);
  animation: blink 2s ease-in-out infinite;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.feature-list .icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.hero__badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  opacity: 0.15;
  pointer-events: none;
}

.badge-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(56, 189, 248, 0.4));
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(56, 189, 248, 0.5);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-main);
}

.btn--ghost:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.btn span {
  position: relative;
  z-index: 1;
}

/* ========================================
   Sections
   ======================================== */

.section {
  padding: 28px 0 40px;
  position: relative;
}

.section--alt {
  background: radial-gradient(circle at top, rgba(10, 16, 36, 0.5) 0, transparent 70%);
}

.section--stats {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.08), rgba(99, 102, 241, 0.12));
  padding: 32px 0 45px;
}

.section--security {
  background: radial-gradient(circle at center, rgba(74, 222, 128, 0.05) 0, transparent 70%);
}

.section--faq {
  background: radial-gradient(circle at bottom, rgba(251, 191, 36, 0.05) 0, transparent 70%);
}

.section--cta {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(99, 102, 241, 0.2));
  padding: 32px 0 45px;
}

.section-header {
  margin-bottom: 24px;
}

.section-header--center {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
}

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 620px;
}

.section-header--center .section__subtitle {
  max-width: 100%;
}

/* ========================================
   Cards Grid
   ======================================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  padding: 24px;
  border-radius: var(--radius-medium);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 60px rgba(56, 189, 248, 0.15);
}

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

.card--feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-small);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card-icon--primary {
  background: var(--primary-soft);
  color: var(--primary);
}

.card-icon--danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.card-icon--success {
  background: var(--success-soft);
  color: var(--success);
}

.card-icon--accent {
  background: var(--accent-soft);
  color: var(--accent);
}

.card-icon--warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.mini-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 0;
}

.mini-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.mini-list li::before {
  content: '•';
  color: var(--primary);
  font-weight: bold;
}

/* ========================================
   Tech Stack
   ======================================== */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.tech-category {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-medium);
}

.tech-category__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--primary);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-badge {
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.tech-badge:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Architecture Flow */
.architecture-flow {
  padding: 32px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-top: 32px;
}

.flow-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 28px;
  text-align: center;
}

.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-small);
  min-width: 140px;
  transition: all var(--transition-fast);
}

.flow-step:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.flow-icon {
  font-size: 2rem;
}

.flow-label {
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.flow-desc {
  font-size: 0.8rem;
  color: var(--text-soft);
  text-align: center;
}

.flow-arrow {
  font-size: 1.5rem;
  color: var(--primary);
}

/* ========================================
   Statistics Showcase
   ======================================== */

.stats-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  transition: all var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(56, 189, 248, 0.2);
}

.stat-card__icon {
  font-size: 3rem;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 12px rgba(56, 189, 248, 0.3));
}

.stat-card__value {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-card__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.stat-card__detail {
  font-size: 0.85rem;
  color: var(--text-soft);
}

/* ========================================
   Use Cases
   ======================================== */

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.use-case {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-medium);
  transition: all var(--transition-smooth);
}

.use-case:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}

.use-case__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.use-case__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border-radius: var(--radius-small);
  flex-shrink: 0;
}

.use-case__icon--police {
  background: var(--primary-soft);
}

.use-case__icon--copom {
  background: var(--accent-soft);
}

.use-case__icon--intelligence {
  background: var(--warning-soft);
}

.use-case__icon--corporate {
  background: var(--success-soft);
}

.use-case__header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.use-case__description {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.use-case__benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.benefit-tag {
  padding: 5px 12px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text-soft);
}

/* ========================================
   Security Grid
   ======================================== */

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.security-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-medium);
  transition: all var(--transition-fast);
}

.security-item:hover {
  transform: translateY(-4px);
  border-color: var(--success);
}

.security-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.security-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.security-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========================================
   FAQ
   ======================================== */

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

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

.faq-item[open] {
  border-color: var(--primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 24px;
  animation: fadeIn 0.3s ease-in-out;
}

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

.faq-answer p {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.faq-answer strong {
  color: var(--primary);
  font-weight: 600;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

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

.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto 28px;
}

.cta-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.cta-feature .icon {
  width: 20px;
  height: 20px;
  color: var(--success);
}

.access-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.access-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-main);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.access-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.access-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 24px 60px rgba(56, 189, 248, 0.25);
}

.access-card--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.access-card--disabled:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.access-card__icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.access-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.access-card__subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.access-card__action {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.access-card__action svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.access-card:hover .access-card__action svg {
  transform: translateX(4px);
}

.access-card__badge {
  padding: 6px 14px;
  background: var(--warning-soft);
  border: 1px solid var(--warning);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--warning);
  font-weight: 600;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 22px;
  background: rgba(2, 4, 10, 0.95);
  margin-top: 40px;
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 32px;
}

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

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.footer__logo-img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
}

.footer__logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.footer__tagline {
  font-size: 0.92rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0;
}

.footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.footer__badge {
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.footer__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--primary);
}

.footer__stats {
  display: flex;
  gap: 24px;
}

.footer__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer__stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.footer__stat-label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 32px;
  border-top: 1px solid var(--border-soft);
  text-align: center;
}

.footer__copyright,
.footer__tech {
  font-size: 0.85rem;
  color: var(--text-soft);
  margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 968px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__visual {
    order: -1;
  }

  .flow-diagram {
    flex-direction: column;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .stats-showcase {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    background: rgba(3, 9, 19, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    gap: 4px;
    display: none;
  }

  .nav__links--open {
    display: flex;
  }

  .nav__links a {
    padding: 12px 16px;
    border-radius: var(--radius-small);
  }

  .hero {
    padding: 40px 0 35px;
  }

  .hero__title {
    font-size: 1.85rem;
  }

  .hero__description {
    font-size: 1rem;
  }

  .hero__stats {
    gap: 16px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__card {
    margin-top: 20px;
  }

  .hero__banner-container {
    min-height: 300px;
    max-height: 400px;
  }

  .hero__banner {
    width: 100%;
    max-width: 100%;
  }

  .hero__banner-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
  }

  .section {
    padding: 25px 0 35px;
  }

  .section--stats,
  .section--cta {
    padding: 30px 0 40px;
  }

  .section__title {
    font-size: 1.6rem;
  }

  .section__subtitle {
    font-size: 1rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .use-cases {
    grid-template-columns: 1fr;
  }

  .security-grid {
    grid-template-columns: 1fr;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .header__content {
    min-height: 64px;
  }

  .logo__image {
    width: 48px;
    height: 48px;
  }

  .logo__title {
    font-size: 0.95rem;
  }

  .logo__subtitle {
    font-size: 0.6rem;
  }

  .hero {
    padding: 30px 0 25px;
  }

  .hero__badge {
    font-size: 0.75rem;
    padding: 5px 12px;
  }

  .hero__title {
    font-size: 1.6rem;
    margin-bottom: 12px;
  }

  .hero__description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .hero__stats {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .stat-item {
    width: 100%;
    text-align: center;
  }

  .hero__card {
    padding: 18px;
    margin-top: 16px;
  }

  .hero__card h3 {
    font-size: 1rem;
  }

  .feature-list li {
    font-size: 0.85rem;
  }

  .hero__banner-container {
    min-height: 250px;
    max-height: 300px;
    width: 100%;
    overflow: hidden;
  }

  .hero__banner {
    width: 100%;
    max-width: 100%;
    height: auto;
  }

  .hero__banner-image {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    object-position: center;
  }

  .section {
    padding: 20px 0 30px;
  }

  .section--stats,
  .section--cta {
    padding: 25px 0 35px;
  }

  .section-header {
    margin-bottom: 20px;
  }

  .section-header--center {
    margin-bottom: 25px;
  }

  .section__title {
    font-size: 1.4rem;
  }

  .section__subtitle {
    font-size: 0.95rem;
  }

  .card {
    padding: 18px;
  }

  .card h3 {
    font-size: 1.05rem;
  }

  .card p {
    font-size: 0.9rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }

  .stats-showcase {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-card__value {
    font-size: 1.8rem;
  }

  .stat-card__label {
    font-size: 0.85rem;
  }

  .access-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer {
    padding: 35px 0 20px;
    margin-top: 30px;
  }

  .footer__grid {
    gap: 24px;
  }

  .footer__logo-img {
    width: 40px;
    height: 40px;
  }

  .footer__logo-text {
    font-size: 1rem;
  }

  /* Forçar todas as imagens a respeitar limites */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  .logo__image {
    width: 48px !important;
    height: 48px !important;
  }

  .footer__logo-img {
    width: 40px !important;
    height: 40px !important;
  }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
  .header,
  .nav,
  .footer,
  .btn,
  .hero__actions,
  .access-cards {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .section {
    page-break-inside: avoid;
  }
}