/* ============================================================
   NALB.IA — Landing Page Styles
   Versão: 1.0.0
   Domínio: nalbia.com
   ============================================================ */

/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Paleta de cores */
  --color-primary: #6366F1;
  --color-primary-dark: #4F46E5;
  --color-primary-light: #818CF8;
  --color-secondary: #8B5CF6;
  --color-secondary-light: #A78BFA;
  --color-accent: #06B6D4;
  --color-success: #22C55E;
  --color-warning: #F59E0B;

  /* Neutros */
  --color-dark: #0F172A;
  --color-dark-2: #1E293B;
  --color-dark-3: #334155;
  --color-mid: #64748B;
  --color-light: #94A3B8;
  --color-lighter: #CBD5E1;
  --color-lightest: #E2E8F0;
  --color-bg: #F8FAFC;
  --color-white: #FFFFFF;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
  --gradient-text: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #06B6D4 100%);

  /* Tipografia */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Espaçamentos */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Bordas */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);

  /* Transições */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ==================== UTILITIES ==================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-success { color: var(--color-success); }

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-mid);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-lightest);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(99, 102, 241, 0.05);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

.btn--large {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

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

/* ==================== HEADER ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-lightest);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--spacing-8);
}

.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header__logo img {
  height: 36px;
  width: auto;
}

.header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-dark-3);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

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

.nav__link:hover::after {
  width: 100%;
}

.header__actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-2);
  background: none;
  border: none;
  cursor: pointer;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.header__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-lightest);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-6);
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.mobile-menu__link {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-dark);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-lightest);
  display: block;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
  padding-top: 72px;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  top: -200px;
  left: -200px;
}

.hero__glow--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
  bottom: -150px;
  right: -100px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
  padding: var(--spacing-20) var(--spacing-6);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  width: fit-content;
}

.badge__dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero__headline {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.03em;
}

.hero__subheadline {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  max-width: 520px;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-5);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-top: var(--spacing-2);
}

/* Hero Visual / Mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__mockup {
  background: var(--color-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.mockup__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  background: rgba(99, 102, 241, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(99, 102, 241, 0.5);
}

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

.mockup__name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
}

.mockup__status {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--color-success);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.mockup__messages {
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  min-height: 240px;
}

.mockup__msg {
  max-width: 85%;
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-xl);
  position: relative;
}

.mockup__msg p {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

.mockup__msg--bot {
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--color-white);
  border-bottom-left-radius: var(--radius-sm);
  align-self: flex-start;
}

.mockup__msg--user {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-bottom-right-radius: var(--radius-sm);
  align-self: flex-end;
}

.msg__time {
  display: block;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: var(--spacing-1);
  text-align: right;
}

.mockup__typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-3) var(--spacing-4);
  background: rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-sm);
  width: fit-content;
}

.mockup__typing span {
  width: 6px;
  height: 6px;
  background: var(--color-primary-light);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.mockup__typing span:nth-child(2) { animation-delay: 0.2s; }
.mockup__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(-4px); opacity: 1; }
}

.mockup__input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3) var(--spacing-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.mockup__input span {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.3);
}

.mockup__input button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.mockup__input button:hover {
  transform: scale(1.1);
}

/* Hero Stats Cards */
.hero__stat {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3) var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: float 6s ease-in-out infinite;
}

.hero__stat--1 {
  top: 10%;
  right: -5%;
  animation-delay: 0s;
}

.hero__stat--2 {
  bottom: 15%;
  left: -8%;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.stat__value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-white);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* ==================== STATS ==================== */
.stats {
  background: var(--color-dark-2);
  padding: var(--spacing-16) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-8);
}

.stats__item {
  text-align: center;
  padding: var(--spacing-6);
}

.stats__number {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stats__suffix {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats__label {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--spacing-2);
  font-weight: 500;
}

/* ==================== FEATURES ==================== */
.features {
  padding: var(--spacing-24) 0;
  background: var(--color-bg);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-lightest);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.feature-card__problem {
  padding: var(--spacing-8);
  border-bottom: 1px solid var(--color-lightest);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-4);
}

.feature-card__icon--problem {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
}

.feature-card__problem-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--spacing-2);
}

.feature-card__problem-desc {
  font-size: var(--font-size-sm);
  color: var(--color-mid);
  line-height: 1.6;
}

.feature-card__solution {
  padding: var(--spacing-8);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.04) 0%, rgba(139, 92, 246, 0.04) 100%);
}

.feature-card__solution-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 2px var(--spacing-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-3);
}

.feature-card__solution-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--spacing-2);
}

.feature-card__solution-desc {
  font-size: var(--font-size-sm);
  color: var(--color-mid);
  line-height: 1.6;
}

/* ==================== HOW IT WORKS ==================== */
.how-it-works {
  padding: var(--spacing-24) 0;
  background: var(--color-white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-8);
  position: relative;
}

.step {
  display: flex;
  gap: var(--spacing-5);
  padding: var(--spacing-8);
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-lightest);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.step:hover::before {
  opacity: 0.03;
}

.step:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.step__number {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--color-lightest);
  line-height: 1;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  min-width: 60px;
}

.step__content {
  flex: 1;
}

.step__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: var(--spacing-4);
}

.step__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--spacing-3);
}

.step__desc {
  font-size: var(--font-size-base);
  color: var(--color-mid);
  line-height: 1.7;
}

/* ==================== DIFFERENTIALS ==================== */
.differentials {
  padding: var(--spacing-24) 0;
  background: var(--color-dark);
}

.differentials__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.differentials__content .section-tag {
  color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.15);
}

.differentials__content .section-title {
  color: var(--color-white);
  text-align: left;
}

.differentials__content .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
  text-align: left;
  margin: 0;
}

.differentials__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
  margin-top: var(--spacing-8);
}

.differentials__item {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.differentials__item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.differentials__item strong {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-1);
}

.differentials__item p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  margin: 0;
}

/* Dashboard Card */
.dashboard-card {
  background: var(--color-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.dashboard-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.dashboard-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-white);
}

.dashboard-card__badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.15);
  padding: 2px var(--spacing-3);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

.dashboard-card__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.dashboard-card__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.metric {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.metric__label {
  display: block;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--spacing-1);
}

.metric__value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-white);
}

.metric__value--up {
  color: var(--color-success);
}

.dashboard-card__chart {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-2);
  height: 80px;
  margin-bottom: var(--spacing-4);
  padding: 0 var(--spacing-2);
}

.chart-bar {
  flex: 1;
  background: rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: background var(--transition-base);
}

.chart-bar:hover,
.chart-bar--active {
  background: var(--gradient-primary);
}

.dashboard-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  padding-top: var(--spacing-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==================== TESTIMONIALS ==================== */
.testimonials {
  padding: var(--spacing-24) 0;
  background: var(--color-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  border: 1px solid var(--color-lightest);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.testimonial-card__stars {
  display: flex;
  gap: var(--spacing-1);
}

.testimonial-card__quote {
  font-size: var(--font-size-base);
  color: var(--color-dark-3);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
  border: none;
  padding: 0;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-lightest);
}

.author__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.author__name {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-dark);
}

.author__role {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-mid);
}

/* ==================== FAQ ==================== */
.faq {
  padding: var(--spacing-24) 0;
  background: var(--color-white);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.faq__item {
  background: var(--color-bg);
  border: 1px solid var(--color-lightest);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq__item.active {
  border-color: var(--color-primary);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-dark);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.faq__item.active .faq__question {
  color: var(--color-primary);
}

.faq__icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-mid);
}

.faq__item.active .faq__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  padding: 0 var(--spacing-6) var(--spacing-6);
}

.faq__answer p {
  font-size: var(--font-size-base);
  color: var(--color-mid);
  line-height: 1.7;
}

/* ==================== CTA FINAL ==================== */
.cta-final {
  position: relative;
  padding: var(--spacing-24) 0;
  background: var(--gradient-primary);
  overflow: hidden;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6);
}

.cta-final__title {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 700px;
}

.cta-final__subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  line-height: 1.6;
}

.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  justify-content: center;
  margin-top: var(--spacing-4);
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--color-dark);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-16);
  padding-bottom: var(--spacing-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--spacing-8);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
}

.footer__nav-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer__nav-list a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
  color: var(--color-primary-light);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.footer__copy,
.footer__made {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.3);
}

/* ==================== WHATSAPP FLOAT ==================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--color-dark);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-lg);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-dark);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

/* ==================== ANIMATIONS ==================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-12);
  }

  .hero__headline {
    font-size: var(--font-size-4xl);
  }

  .hero__subheadline {
    margin: 0 auto;
  }

  .hero__trust {
    justify-content: center;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__stat--1,
  .hero__stat--2 {
    display: none;
  }

  .differentials__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }

  .differentials__content .section-title,
  .differentials__content .section-subtitle {
    text-align: center;
    margin: 0 auto;
  }

  .differentials__list {
    max-width: 600px;
    margin: var(--spacing-8) auto 0;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: var(--font-size-3xl);
  }

  .header__nav,
  .header__actions {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .hero__headline {
    font-size: var(--font-size-3xl);
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }

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

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

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

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }

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

  .cta-final__title {
    font-size: var(--font-size-3xl);
  }

  .cta-final__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-final__actions .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-4);
  }

  .hero__headline {
    font-size: var(--font-size-2xl);
  }

  .hero__ctas {
    flex-direction: column;
  }

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

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

  .stats__number {
    font-size: var(--font-size-4xl);
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .step {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .step__number {
    font-size: var(--font-size-3xl);
  }
}

/* ==================== ACCESSIBILITY ==================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Print */
@media print {
  .header,
  .whatsapp-float,
  .hero__glow,
  .hero__bg-grid {
    display: none;
  }
}