/* ==========================================================================
   Nutriaton - Design System (Pani Source Style)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Paleta de Cores - Azul (estilo Pani) */
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --light-gray: #F5F5F7;
  --blue: #0093FE;
  --blue-dark: #0A2540;
  --blue-light: rgba(0, 147, 254, 0.08);
  --blue-gradient: linear-gradient(135deg, #0093FE 0%, #00D4AA 100%);
  --dark: #1A1A1A;
  --gray: #6B7280;
  --gray-light: #9CA3AF;

  /* Sombras */
  --shadow-sm: 0 4px 12px rgba(10, 37, 64, 0.04);
  --shadow-md: 0 12px 32px rgba(10, 37, 64, 0.06);
  --shadow-lg: 0 25px 80px rgba(10, 37, 64, 0.08);
  --shadow-xl: 0 40px 100px rgba(10, 37, 64, 0.12);

  /* Tipografia */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espaçamento */
  --section-padding: clamp(80px, 12vw, 140px);
  --container-max: 1200px;

  /* Bordas */
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 999px;

  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--blue-dark);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  letter-spacing: -0.01em;
}

p {
  color: var(--gray);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
}

/* Gradient Text */
.gradient-text {
  background: var(--blue-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 147, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 147, 254, 0.4);
}

.btn-secondary {
  background: var(--blue-dark);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.2);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(10, 37, 64, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--blue-dark);
  border: 1.5px solid rgba(10, 37, 64, 0.15);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

.btn-small {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-white {
  background: var(--white);
  color: var(--blue-dark);
}

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

/* --------------------------------------------------------------------------
   Eyebrow / Tag
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo span {
  color: var(--blue);
}

.logo-icon {
  height: 32px;
  width: auto;
  flex-shrink: 0;
}

.nav {
  display: none;
  gap: 32px;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width var(--transition-base);
}

.nav a:hover {
  color: var(--blue-dark);
}

.nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-dark);
  transition: all var(--transition-fast);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(0, 147, 254, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: 24px;
}

.hero-content h1 .highlight {
  position: relative;
  display: inline-block;
}

.hero-content h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  height: 12px;
  background: rgba(0, 147, 254, 0.2);
  z-index: -1;
  transform: skewX(-5deg);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--gray);
  max-width: 500px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(10, 37, 64, 0.08);
}

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

@media (min-width: 768px) {
  .hero-metric {
    text-align: left;
  }
}

.hero-metric-value {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 4px;
}

.hero-metric-label {
  font-size: 0.8rem;
  color: var(--gray);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-slider .slide {
  display: none;
}

.hero-slider .slide.active {
  display: block;
}

.hero-slider .slide img {
  width: 100%;
  height: auto;
  display: block;
}

.slider-dots {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.3));
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  display: inline-block;
  margin: 0 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dots .dot.active {
  background: var(--blue);
  transform: scale(1.2);
}

.slider-dots .dot:hover {
  background: rgba(255,255,255,0.8);
}

/* Decorative Blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  opacity: 0.6;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: rgba(0, 147, 254, 0.15);
  top: 20%;
  left: -100px;
}

.blob-2 {
  width: 200px;
  height: 200px;
  background: rgba(0, 212, 170, 0.15);
  bottom: 10%;
  right: -50px;
}

/* --------------------------------------------------------------------------
   Marquee / Ticker
   -------------------------------------------------------------------------- */
.marquee {
  background: var(--blue-dark);
  padding: 18px 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 20px;
}

.marquee-track span::after {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   Section Base
   -------------------------------------------------------------------------- */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-light {
  background: var(--white);
}

.section-gray {
  background: var(--off-white);
}

.section-dark {
  background: var(--blue-dark);
}

.section-dark h2,
.section-dark h3,
.section-dark p {
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.7);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.how-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 1024px) {
  .how-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
  }
}

.how-content h2 {
  margin-bottom: 20px;
}

.how-content p {
  margin-bottom: 28px;
}

.steps-grid {
  display: grid;
  gap: 20px;
}

.step-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 147, 254, 0.1);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-gradient);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: var(--radius-md);
}

.step-content h3 {
  margin-bottom: 6px;
  color: var(--blue-dark);
}

.step-content p {
  font-size: 0.95rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Objectives Section
   -------------------------------------------------------------------------- */
.objectives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.objective-card {
  position: relative;
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.objective-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--blue-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.objective-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.objective-card:hover::before {
  transform: scaleX(1);
}

/* Objective Card Image */
.objective-image {
  width: 100%;
  height: 180px;
  object-fit: contain;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
}

.objective-label {
  display: inline-block;
  padding: 6px 14px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.objective-card h3 {
  margin-bottom: 12px;
}

.objective-card > p {
  margin-bottom: 24px;
}

.objective-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(10, 37, 64, 0.06);
}

.objective-meta {
  font-size: 0.8rem;
  color: var(--gray);
}

/* --------------------------------------------------------------------------
   Science Section
   -------------------------------------------------------------------------- */
.science-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 1024px) {
  .science-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.science-content h2 {
  margin-bottom: 20px;
}

.science-content > p {
  margin-bottom: 28px;
}

.checklist {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--gray);
}

.checklist li::before {
  content: '';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--blue-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230093FE'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
}

.science-cards {
  display: grid;
  gap: 16px;
}

.science-card {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border-left: 4px solid var(--blue);
}

.science-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.science-card-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--blue);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.science-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.science-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Kits Section
   -------------------------------------------------------------------------- */
.kits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.kit-card {
  position: relative;
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.kit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.kit-card.featured {
  background: var(--blue-dark);
  color: var(--white);
}

.kit-card.featured h3,
.kit-card.featured p {
  color: var(--white);
}

.kit-card.featured p {
  color: rgba(255, 255, 255, 0.7);
}

.kit-card.featured .kit-features li {
  color: rgba(255, 255, 255, 0.8);
}

.kit-card.featured .kit-features li::before {
  background: rgba(0, 147, 254, 0.3);
}

.kit-card.featured::before {
  content: 'Mais popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

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

.kit-header h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.kit-header span {
  font-size: 0.9rem;
  color: var(--gray);
}

.kit-card.featured .kit-header span {
  color: rgba(255, 255, 255, 0.6);
}

.kit-features {
  flex: 1;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.kit-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray);
}

.kit-features li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--blue-light);
  border-radius: 50%;
}

.kit-card .btn {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Challenge Section
   -------------------------------------------------------------------------- */
.challenge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 1024px) {
  .challenge-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
}

.challenge-content h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.challenge-content p {
  color: rgba(255, 255, 255, 0.7);
}

.challenge-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.challenge-card h3 {
  color: var(--white);
  margin-bottom: 12px;
}

.challenge-card p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

/* --------------------------------------------------------------------------
   Trade Section
   -------------------------------------------------------------------------- */
.trade-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 1024px) {
  .trade-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.trade-content h2 {
  margin-bottom: 20px;
}

.trade-content > p {
  margin-bottom: 28px;
}

.trade-cards {
  display: grid;
  gap: 16px;
}

.trade-card {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

.trade-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.trade-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Professionals Section
   -------------------------------------------------------------------------- */
.professionals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.professional-card {
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.professional-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.professional-card:first-child {
  background: var(--white);
}

.professional-card:last-child {
  background: linear-gradient(135deg, var(--blue) 0%, #00D4AA 100%);
}

.professional-card:last-child h2,
.professional-card:last-child p {
  color: var(--white);
}

.professional-card:last-child p {
  color: rgba(255, 255, 255, 0.85);
}

.professional-label {
  display: inline-block;
  padding: 6px 14px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.professional-card:last-child .professional-label {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.professional-card h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.professional-card > p {
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--dark);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-quote::before {
  content: '"';
  font-size: 3rem;
  font-style: normal;
  line-height: 0;
  display: block;
  margin-bottom: 10px;
  background: var(--blue-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testimonial-author {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue-dark);
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--gray);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--blue-dark);
  padding: 80px 0 40px;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
  }
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  padding: 8px 0;
  transition: color var(--transition-fast);
}

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

.footer-newsletter h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-newsletter p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(255, 255, 255, 0.15);
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   Scroll Animations
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   Banner Sections (Full-Width Divisors)
   -------------------------------------------------------------------------- */
.banner-section {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.banner-section img {
  width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   Linha Detail Sections
   -------------------------------------------------------------------------- */
.linha-detail {
  border-top: 1px solid rgba(10, 37, 64, 0.06);
}

.linha-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.linha-header h2 {
  margin-bottom: 16px;
}

.linha-header p {
  font-size: 1.1rem;
}

/* Linha Image */
.linha-image {
  margin: 32px 0 48px;
}

.linha-image img {
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-xl);
  margin: 0 auto;
  display: block;
  box-shadow: var(--shadow-lg);
}

/* Ativos Grid */
.ativos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.ativo-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.section-gray .ativo-card {
  background: var(--white);
}

.ativo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 147, 254, 0.15);
}

.ativo-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-gradient);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.ativo-icon span {
  color: var(--white);
  font-size: 1rem;
  font-weight: 800;
}

.ativo-card h4 {
  font-size: 1.2rem;
  color: var(--blue-dark);
  margin-bottom: 12px;
}

.ativo-card p {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.ativo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ativo-tags span {
  padding: 6px 12px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

/* Linha Beneficios */
.linha-beneficios {
  text-align: center;
  padding: 32px;
  background: var(--blue-light);
  border-radius: var(--radius-xl);
  margin-bottom: 32px;
}

.section-gray .linha-beneficios {
  background: var(--white);
}

.linha-beneficios h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 16px;
}

.beneficios-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.beneficios-list span {
  padding: 10px 20px;
  background: var(--white);
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.section-gray .beneficios-list span {
  background: var(--off-white);
}

.beneficios-list span:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Linha CTA */
.linha-cta {
  text-align: center;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

  .hero-metric {
    padding: 16px;
    background: var(--off-white);
    border-radius: var(--radius-md);
  }

  .floating-tag {
    display: none;
  }

  .hero-product-card {
    transform: none;
  }

  .header-actions .btn-primary {
    display: none;
  }

  .newsletter-form {
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .objectives-grid,
  .kits-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}