/* ==========================================================================
   M3 Pixel - Design System (Mintlify-inspired)
   ========================================================================== */

:root {
  /* Colors - Primary */
  --color-near-black: #0d0d0d;
  --color-pure-white: #ffffff;
  --color-brand-green: #18E299;

  /* Colors - Secondary Accents */
  --color-brand-green-light: #d4fae8;
  --color-brand-green-deep: #0fa76e;
  --color-warm-amber: #c37d0d;
  --color-soft-blue: #3772cf;
  --color-error-red: #d45656;

  /* Colors - Neutral Scale */
  --color-gray-900: #0d0d0d;
  --color-gray-700: #333333;
  --color-gray-500: #666666;
  --color-gray-400: #888888;
  --color-gray-200: #e5e5e5;
  --color-gray-100: #f5f5f5;
  --color-gray-50: #fafafa;

  /* Colors - Interactive */
  --color-link-default: #0d0d0d;
  --color-link-hover: #18E299;
  --color-focus-ring: #18E299;

  /* Colors - Surface & Border */
  --color-border-subtle: rgba(0, 0, 0, 0.05);
  --color-border-medium: rgba(0, 0, 0, 0.08);

  /* Shadows */
  --shadow-card: rgba(0, 0, 0, 0.03) 0px 2px 4px;
  --shadow-button: rgba(0, 0, 0, 0.06) 0px 1px 2px;

  /* Typography - Font Families */
  --font-inter: 'Inter', 'Inter Fallback', system-ui, -apple-system, sans-serif;
  --font-geist-mono: 'Geist Mono', 'Geist Mono Fallback', ui-monospace, SFMono-Regular, monospace;

  /* Typography - Sizes */
  --text-display-hero: 64px;
  --text-section-heading: 40px;
  --text-sub-heading: 24px;
  --text-card-title: 20px;
  --text-body-large: 18px;
  --text-body: 16px;
  --text-button: 15px;
  --text-link: 14px;
  --text-caption: 14px;
  --text-label: 13px;
  --text-mono: 12px;

  /* Typography - Letter Spacing */
  --tracking-display: -1.28px;
  --tracking-heading: -0.8px;
  --tracking-sub: -0.24px;
  --tracking-card: -0.2px;
  --tracking-label: 0.65px;
  --tracking-mono: 0.6px;

  /* Spacing - Base 8px System */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* Border Radius */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-standard: 16px;
  --radius-large: 24px;
  --radius-full: 9999px;
  --radius-faq: 12px;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 24px;
}

/* ==========================================================================
   CSS Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-inter);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--text-body);
  line-height: 1.5;
  color: var(--color-near-black);
  background-color: var(--color-pure-white);
  padding-top: 80px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  -khtml-user-select: none;
  -khtml-user-drag: none;
}

/* Bloquear highlight em inputs (exceto quando focado para digitação) */
input::-moz-selection,
input::selection,
textarea::-moz-selection,
textarea::selection {
  background: transparent;
}

/* Prevenir outline de inspeção */
*:focus {
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-brand-green);
  outline-offset: 2px;
}

/* ==========================================================================
   Typography - Headings
   ========================================================================== */

h1 {
  font-size: var(--text-display-hero);
  font-weight: 600;
  letter-spacing: var(--tracking-display);
  line-height: 1.1;
}

h2 {
  font-size: var(--text-section-heading);
  font-weight: 600;
  letter-spacing: var(--tracking-heading);
  line-height: 1.2;
}

h3 {
  font-size: var(--text-sub-heading);
  font-weight: 600;
  letter-spacing: var(--tracking-sub);
  line-height: 1.3;
}

h4 {
  font-size: var(--text-card-title);
  font-weight: 600;
  letter-spacing: var(--tracking-card);
  line-height: 1.4;
}

h5,
h6 {
  font-size: var(--text-body);
  font-weight: 600;
  line-height: 1.5;
}

/* ==========================================================================
   Typography - Body & Links
   ========================================================================== */

p {
  margin-bottom: var(--space-3);
}

a {
  color: var(--color-link-default);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-link-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ==========================================================================
   Images & Media
   ========================================================================== */

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Lists
   ========================================================================== */

ul,
ol {
  list-style: none;
}

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

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

button:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ==========================================================================
   Forms
   ========================================================================== */

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.text-brand {
  color: var(--color-brand-green);
}

.mono {
  font-family: var(--font-geist-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
}

.label-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  font-size: var(--text-label);
  font-weight: 500;
}

/* ==================================
   HEADER & NAVIGATION
   ================================== */

.header {
  position: fixed;
  top: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - var(--space-6));
  max-width: var(--container-max);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-large);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--space-4);
}

.header-logo {
  display: flex;
  align-items: center;
  padding: var(--space-1) 0;
}

.header-logo-img {
  height: 56px;
  max-height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-nav-links a {
  font-size: var(--text-button);
  font-weight: 500;
  color: var(--color-near-black);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-medium);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.header-nav-links a:hover {
  color: var(--color-brand-green);
  background-color: var(--color-gray-50);
}

.header-cta {
  background-color: #25D366;
  color: var(--color-pure-white);
  padding: 8px 24px;
  border-radius: var(--radius-full);
  font-size: var(--text-button);
  font-weight: 500;
  box-shadow: var(--shadow-button);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.header-cta:hover {
  opacity: 0.9;
  color: var(--color-pure-white);
  background-color: var(--color-near-black);
  transform: translateY(-1px);
}

/* Mobile Menu */
.header-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}

.header-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-near-black);
  margin: 5px 0;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .header {
    top: var(--space-2);
    left: var(--space-2);
    right: var(--space-2);
    width: auto;
    transform: none;
    border-radius: var(--radius-large);
  }

  .header-menu-toggle {
    display: block;
  }

  .header-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-radius: 0 0 var(--radius-large) var(--radius-large);
    padding: var(--space-3);
    flex-direction: column;
    gap: var(--space-2);
    display: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  }

  .header-nav.is-open {
    display: flex;
  }

  .header-nav-links {
    flex-direction: column;
    width: 100%;
    gap: var(--space-1);
  }

  .header-nav-links a {
    width: 100%;
    text-align: center;
    padding: var(--space-2);
  }

  .header-cta {
    width: 100%;
    text-align: center;
  }
}

/* ==================================
   HERO SECTION
   ================================== */

.hero {
  position: relative;
  padding: var(--space-7) 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.85) 40%,
      rgba(255, 255, 255, 0.75) 100%
    ),
    url('../assets/back_hero.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

@media (max-width: 768px) {
  .hero::before {
    background-size: cover;
    background-position: center center;
  }
}

.hero-atmosphere {
  display: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.hero-title {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}


.hero-title {
  max-width: 900px;
  margin: 0 auto var(--space-3);
  font-size: var(--text-display-hero);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: var(--tracking-display);
  color: var(--color-near-black);
}

.hero-subtitle {
  max-width: 600px;
  margin: 0 auto var(--space-5);
  font-size: var(--text-body-large);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-gray-500);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-cta-primary {
  background-color: var(--color-near-black);
  color: var(--color-pure-white);
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-size: var(--text-button);
  font-weight: 500;
  box-shadow: var(--shadow-button);
  transition: opacity 0.2s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
}

.hero-cta-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  color: var(--color-pure-white);
}

.hero-cta-secondary {
  background-color: var(--color-pure-white);
  color: var(--color-near-black);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: var(--text-button);
  font-weight: 500;
  border: 1px solid var(--color-border-medium);
  transition: opacity 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.hero-cta-secondary:hover {
  opacity: 0.9;
  border-color: var(--color-gray-400);
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-5) 0;
  }

  .hero-title {
    font-size: var(--text-section-heading);
    letter-spacing: var(--tracking-heading);
  }

  .hero-subtitle {
    font-size: var(--text-body);
  }

  .hero-cta {
    flex-direction: column;
  }
}

/* ==================================
   CREDIBILITY / DIFFERENTIALS
   ================================== */

.differentials {
  padding: var(--space-6) 0;
  background-color: var(--color-pure-white);
}

.differentials-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.differential-card {
  background-color: var(--color-pure-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-standard);
  padding: var(--space-4);
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.differential-card:hover {
  border-color: var(--color-border-medium);
  transform: translateY(-2px);
}

.differential-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-3);
  color: var(--color-brand-green);
  flex-shrink: 0;
}

.differential-title {
  font-size: var(--text-card-title);
  font-weight: 600;
  color: var(--color-near-black);
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-card);
}

.differential-description {
  font-size: var(--text-body);
  color: var(--color-gray-500);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .differentials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================================
   PRICING TABLE
   ================================== */

.pricing {
  padding: var(--space-6) 0;
  background-color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-subtle);
}

.pricing-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.pricing-label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-brand-green);
  margin-bottom: var(--space-2);
}

.pricing-title {
  font-size: var(--text-section-heading);
  font-weight: 600;
  color: var(--color-near-black);
  margin-bottom: var(--space-2);
}

.pricing-subtitle {
  font-size: var(--text-body);
  color: var(--color-gray-500);
  max-width: 500px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.pricing-card {
  background-color: var(--color-pure-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-large);
  padding: var(--space-4);
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.pricing-card:hover {
  border-color: var(--color-border-medium);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--color-brand-green);
  border-width: 2px;
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-brand-green);
  color: var(--color-near-black);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: var(--text-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
}

.pricing-card-header {
  text-align: center;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-3);
}

.pricing-card-name {
  font-size: var(--text-card-title);
  font-weight: 600;
  color: var(--color-near-black);
  margin-bottom: var(--space-2);
}

.pricing-card-price {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-near-black);
}

.pricing-card-price span {
  font-size: var(--text-body);
  font-weight: 400;
  color: var(--color-gray-500);
}

.pricing-features {
  margin-bottom: var(--space-4);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-body);
  color: var(--color-gray-700);
}

.pricing-feature-icon {
  color: var(--color-brand-green);
  flex-shrink: 0;
}

.pricing-feature-icon.disabled {
  color: var(--color-gray-200);
}

.pricing-cta {
  width: 100%;
  text-align: center;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: var(--text-button);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.pricing-cta-primary {
  background-color: var(--color-near-black);
  color: var(--color-pure-white);
}

.pricing-cta-primary:hover {
  opacity: 0.9;
  color: var(--color-pure-white);
}

.pricing-cta-secondary {
  background-color: var(--color-pure-white);
  color: var(--color-near-black);
  border: 1px solid var(--color-border-medium);
}

.pricing-cta-secondary:hover {
  background-color: var(--color-gray-50);
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: var(--space-5) auto 0;
  }
}

/* ==================================
   PORTFOLIO SECTION
   ================================== */

.portfolio {
  padding: var(--space-6) 0;
  background-color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-subtle);
}

.portfolio-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.portfolio-label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-brand-green);
  margin-bottom: var(--space-2);
}

.portfolio-title {
  font-size: var(--text-section-heading);
  font-weight: 600;
  color: var(--color-near-black);
  margin-bottom: var(--space-2);
}

.portfolio-subtitle {
  font-size: var(--text-body);
  color: var(--color-gray-500);
  max-width: 500px;
  margin: 0 auto;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.portfolio-item {
  position: relative;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-large);
  overflow: hidden;
  aspect-ratio: 16/10;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-50) 100%);
}

.portfolio-placeholder-icon {
  font-size: 48px;
  margin-bottom: var(--space-2);
  opacity: 0.5;
}

.portfolio-placeholder-text {
  font-size: var(--text-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-gray-400);
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================================
   TESTIMONIALS SECTION
   ================================== */

.testimonials {
  padding: var(--space-6) 0;
  background-color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-subtle);
}

.testimonials-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.testimonials-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.testimonials-label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-brand-green);
  margin-bottom: var(--space-2);
}

.testimonials-title {
  font-size: var(--text-section-heading);
  font-weight: 600;
  color: var(--color-near-black);
  margin-bottom: var(--space-2);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.testimonial-card {
  background-color: var(--color-pure-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-large);
  padding: var(--space-4);
}

.testimonial-content {
  font-size: var(--text-body);
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  font-style: italic;
}

.testimonial-content::before {
  content: """;
  font-size: 32px;
  color: var(--color-brand-green);
  line-height: 1;
  margin-right: 4px;
}

.testimonial-content::after {
  content: """;
  font-size: 32px;
  color: var(--color-brand-green);
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.testimonial-avatar-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-size: var(--text-button);
  font-weight: 600;
  color: var(--color-near-black);
}

.testimonial-role {
  font-size: var(--text-caption);
  color: var(--color-gray-500);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================================
   CONTACT SECTION
   ================================== */

.contact {
  padding: var(--space-6) 0;
  background-color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-subtle);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.contact-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.contact-label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-brand-green);
  margin-bottom: var(--space-2);
}

.contact-title {
  font-size: var(--text-section-heading);
  font-weight: 600;
  color: var(--color-near-black);
  margin-bottom: var(--space-2);
}

.contact-subtitle {
  font-size: var(--text-body);
  color: var(--color-gray-500);
}

.contact-form {
  background-color: var(--color-pure-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-large);
  padding: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-label {
  display: block;
  font-size: var(--text-button);
  font-weight: 500;
  color: var(--color-near-black);
  margin-bottom: var(--space-1);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-full);
  font-size: var(--text-body);
  color: var(--color-near-black);
  background-color: var(--color-pure-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand-green);
  box-shadow: 0 0 0 3px var(--color-brand-green-light);
}

.form-textarea {
  border-radius: var(--radius-standard);
  min-height: 120px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-submit {
  width: 100%;
  padding: 14px 32px;
  background-color: var(--color-near-black);
  color: var(--color-pure-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-button);
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-button);
}

.form-submit:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.form-message {
  margin-top: var(--space-3);
  padding: var(--space-3);
  padding-right: var(--space-4);
  border-radius: var(--radius-medium);
  font-size: var(--text-body);
  display: none;
  position: relative;
}

.form-message.success {
  display: block;
  background-color: var(--color-brand-green-light);
  color: var(--color-brand-green-deep);
  border: 1px solid var(--color-brand-green);
}

.form-message.error {
  display: block;
  background-color: #fef0f0;
  color: var(--color-error-red);
  border: 1px solid var(--color-error-red);
}

.form-message.loading {
  display: block;
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
}

.form-message-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-warm-amber);
  font-size: 20px;
  line-height: 1;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.form-message-close:hover {
  opacity: 0.7;
}

/* ==================================
   FOOTER
   ================================== */

.footer {
  background-color: var(--color-pure-white);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-5) 0;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo-img {
  height: 64px;
  max-height: 72px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-links a {
  font-size: var(--text-link);
  font-weight: 500;
  color: var(--color-gray-700);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  text-align: center;
}

.footer-copyright {
  font-size: var(--text-caption);
  color: var(--color-gray-500);
}

.footer-cnpj {
  font-size: var(--text-caption);
  color: var(--color-gray-400);
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ==========================================================================
   FAQ Section - Accordion
   ========================================================================== */

.faq {
  padding: var(--space-6) 0;
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-pure-white) 100%);
}

.faq-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.faq-label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--color-brand-green-deep);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  margin-bottom: var(--space-2);
}

.faq-title {
  font-size: var(--text-section-heading);
  font-weight: 700;
  letter-spacing: var(--tracking-heading);
  color: var(--color-near-black);
  margin: 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-pure-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-faq);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.faq-item.active {
  border-color: var(--color-brand-green);
}

.faq-button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-4);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-card-title);
  font-weight: 600;
  color: var(--color-near-black);
  transition: color 0.2s ease;
}

.faq-button:hover {
  color: var(--color-brand-green);
}

.faq-question-text {
  flex: 1;
  padding-right: var(--space-3);
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-brand-green);
  color: var(--color-pure-white);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-brand-green-deep);
}

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer-content {
  max-height: 300px;
}

.faq-answer-content p {
  padding: 0 var(--space-4) var(--space-4);
  margin: 0;
  font-size: var(--text-body);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-500);
}

@media (max-width: 768px) {
  .faq-button {
    padding: var(--space-3);
    font-size: var(--text-body);
  }

  .faq-icon {
    width: 24px;
    height: 24px;
    font-size: 18px;
  }
}

/* ==========================================================================
   Portfolio Images
   ========================================================================== */

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.02);
}