/* ============================================
   GS Gestão Pública — Design System & Styles
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;500;600;700&family=Lato:wght@300;400;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --color-primary: #C8983C;
  --color-primary-light: #E8C874;
  --color-primary-dark: #9A7230;
  --color-primary-rgb: 200, 152, 60;

  /* Backgrounds */
  --bg-dark: #0F1419;
  --bg-dark-secondary: #1A2332;
  --bg-dark-tertiary: #243044;
  --bg-light: #F8F6F0;
  --bg-white: #FFFFFF;

  /* Text */
  --text-white: #FFFFFF;
  --text-light: #E2E8F0;
  --text-muted: #94A3B8;
  --text-dark: #1E293B;
  --text-dark-muted: #475569;

  /* Typography */
  --font-heading: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;
  --fs-7xl: 4.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --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 -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-gold: 0 4px 20px rgba(200, 152, 60, 0.3);

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

  /* Z-index Scale */
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-overlay: 30;
  --z-modal: 40;
  --z-toast: 50;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: var(--fs-6xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-md);
  position: relative;
}

.section-subtitle {
  text-align: center;
  font-size: var(--fs-lg);
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

.gold-line {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  margin: var(--space-lg) auto var(--space-xl);
  border-radius: var(--radius-full);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: 0.025em;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--bg-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(200, 152, 60, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20BA5C;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 0.625rem 1.5rem;
  font-size: var(--fs-sm);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

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

.header-logo img {
  height: 78px;
  width: auto;
  transition: height var(--transition-base);
}

.header.scrolled .header-logo img {
  height: 64px;
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding: var(--space-sm) 0;
  cursor: pointer;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.nav-cta {
  margin-left: var(--space-md);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: calc(var(--z-overlay) + 1);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 20, 25, 0.9) 0%,
    rgba(15, 20, 25, 0.6) 50%,
    rgba(15, 20, 25, 0.85) 100%
  );
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-4xl);
  padding-top: 120px;
  padding-bottom: var(--space-4xl);
}

.hero-content {
  flex: 1;
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(200, 152, 60, 0.15);
  border: 1px solid rgba(200, 152, 60, 0.3);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  color: var(--color-primary-light);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xl);
  text-transform: uppercase;
}

.hero-title {
  font-size: var(--fs-7xl);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.05;
  margin-bottom: var(--space-xl);
}

.hero-title .highlight {
  color: var(--color-primary);
  display: block;
}

.hero-description {
  font-size: var(--fs-xl);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--space-5xl) 0;
  background: var(--bg-white);
}

.about .section-title {
  color: var(--text-dark);
}

.about .section-subtitle {
  color: var(--text-dark-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text {
  max-width: 560px;
}

.about-text p {
  font-size: var(--fs-lg);
  color: var(--text-dark-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.about-feature {
  background: var(--bg-light);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.about-feature:hover {
  border-color: rgba(200, 152, 60, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.about-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.about-feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--bg-dark);
}

.about-feature h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
}

.about-feature p {
  font-size: var(--fs-sm);
  color: var(--text-dark-muted);
  line-height: 1.6;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  padding: var(--space-5xl) 0;
  background: var(--bg-dark);
}

.services .section-title {
  color: var(--text-white);
}

.services .section-subtitle {
  color: var(--text-muted);
}

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

.service-card {
  background: var(--bg-dark-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(200, 152, 60, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200, 152, 60, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(200, 152, 60, 0.2);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--text-white);
  margin-bottom: var(--space-md);
}

.service-card p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: var(--fs-base);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--text-light);
}

.service-list-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ============================================
   SYSTEMS SECTION
   ============================================ */
.systems {
  padding: var(--space-5xl) 0;
  background: var(--bg-light);
}

.systems .section-title {
  color: var(--text-dark);
}

.systems .section-subtitle {
  color: var(--text-dark-muted);
}

.systems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.system-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.system-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.system-card:hover::after {
  opacity: 1;
}

.system-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(200, 152, 60, 0.1);
  color: var(--color-primary-dark);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xl);
}

.system-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  color: var(--text-dark);
  margin-bottom: var(--space-md);
}

.system-card > p {
  color: var(--text-dark-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  font-size: var(--fs-lg);
}

.system-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.system-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.system-feature:hover {
  background: rgba(200, 152, 60, 0.05);
}

.system-feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.system-feature-icon svg {
  width: 18px;
  height: 18px;
  color: var(--bg-dark);
}

.system-feature-text h5 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--text-dark);
  margin-bottom: 2px;
}

.system-feature-text p {
  font-size: var(--fs-sm);
  color: var(--text-dark-muted);
  line-height: 1.5;
}


/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--bg-light);
}

.contact .section-title {
  color: var(--text-dark);
}

.contact .section-subtitle {
  color: var(--text-dark-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--bg-dark);
}

.contact-item-text h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--text-dark);
  margin-bottom: var(--space-xs);
}

.contact-item-text p {
  font-size: var(--fs-base);
  color: var(--text-dark-muted);
}

.contact-item-text a {
  color: var(--color-primary-dark);
  font-weight: 700;
  transition: color var(--transition-fast);
}

.contact-item-text a:hover {
  color: var(--color-primary);
}

.contact-form {
  background: var(--bg-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem var(--space-lg);
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text-dark);
  background: var(--bg-light);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(200, 152, 60, 0.15);
  background: var(--bg-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.contact-form .btn {
  width: 100%;
}

#formSuccess,
#formError {
  margin-top: var(--space-md);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
}

#formSuccess {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
}

#formError {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.contact-form .btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark);
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand {
  max-width: 360px;
}

.footer-brand img {
  height: 56px;
  width: auto;
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: var(--fs-sm);
  margin-bottom: var(--space-xl);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-column h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
}

.footer-column ul li {
  margin-bottom: var(--space-md);
}

.footer-column ul li a {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #FFFFFF;
}

/* ============================================
   ANIMATIONS (Scroll Reveal)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients {
  padding: var(--space-4xl) 0;
  background: var(--bg-dark);
}

.clients .section-title {
  color: var(--text-white);
}

.clients .section-subtitle {
  color: var(--text-muted);
}

.clients-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

/* Infinite marquee */
.clients-ticker {
  overflow: hidden;
  margin-top: var(--space-3xl);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.clients-track {
  display: flex;
  gap: var(--space-xl);
  width: max-content;
  animation: clients-marquee 40s linear infinite;
}

.clients-ticker:hover .clients-track {
  animation-play-state: paused;
}

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

.client-logo {
  flex-shrink: 0;
  width: 160px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-base);
  overflow: hidden;
  cursor: default;
}

.client-logo:hover {
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(200, 152, 60, 0.2);
  border-color: rgba(200, 152, 60, 0.3);
  transform: translateY(-3px);
}

.client-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: all var(--transition-base);
}

.client-logo:hover img {
  transform: scale(1.06);
}

@media (max-width: 768px) {
  .clients-logos {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--space-md);
  }

  .client-logo {
    width: 130px;
    height: 82px;
  }

  .clients-track {
    gap: var(--space-lg);
    animation-duration: 30s;
  }
}

/* ============================================
   PAGE HERO (Internal Pages)
   ============================================ */
.page-hero {
  padding: 160px 0 var(--space-3xl);
  background: var(--bg-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(200, 152, 60, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero h1 {
  font-size: var(--fs-5xl);
  color: var(--text-white);
  margin-bottom: var(--space-md);
  position: relative;
}

.page-hero p {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
}

.page-hero .gold-line {
  position: relative;
}

/* ============================================
   SERVICES PAGE — Category Sections
   ============================================ */
.services-page-section {
  padding: var(--space-4xl) 0;
}

.services-page-section:nth-child(odd) {
  background: var(--bg-white);
}

.services-page-section:nth-child(even) {
  background: var(--bg-light);
}

.services-page-section .section-title {
  color: var(--text-dark);
  font-size: var(--fs-3xl);
  text-align: left;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.services-page-section .section-title .cat-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.services-page-section .section-title .cat-icon svg {
  width: 24px;
  height: 24px;
  color: var(--bg-dark);
}

.cat-description {
  font-size: var(--fs-base);
  color: var(--text-dark-muted);
  margin-bottom: var(--space-2xl);
  padding-left: 64px;
  line-height: 1.7;
}

/* ============================================
   ACCORDION COMPONENT
   ============================================ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.accordion-item {
  background: var(--bg-white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.services-page-section:nth-child(even) .accordion-item {
  background: var(--bg-white);
}

.accordion-item:hover {
  border-color: rgba(200, 152, 60, 0.25);
  box-shadow: var(--shadow-sm);
}

.accordion-item.active {
  border-color: rgba(200, 152, 60, 0.35);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--space-xl);
  cursor: pointer;
  transition: background var(--transition-fast);
  user-select: none;
}

.accordion-header:hover {
  background: rgba(200, 152, 60, 0.03);
}

.accordion-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  min-width: 0;
}

.accordion-number {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200, 152, 60, 0.1);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.accordion-item.active .accordion-number {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--bg-dark);
}

.accordion-header h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--text-dark);
  line-height: 1.3;
}

.accordion-chevron {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.accordion-item.active .accordion-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-body {
  padding: 0 var(--space-xl) var(--space-2xl);
  padding-left: calc(var(--space-xl) + 36px + var(--space-lg));
}

.accordion-body > p {
  font-size: var(--fs-base);
  color: var(--text-dark-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.accordion-body h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--text-dark);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.accordion-service-list {
  display: grid;
  gap: var(--space-md);
}

.accordion-service-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.accordion-service-item:hover {
  background: rgba(200, 152, 60, 0.05);
}

.accordion-service-item .item-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.accordion-service-item .item-icon svg {
  width: 14px;
  height: 14px;
  color: var(--bg-dark);
}

.accordion-service-item .item-text {
  flex: 1;
  min-width: 0;
}

.accordion-service-item .item-text strong {
  display: block;
  font-size: var(--fs-base);
  color: var(--text-dark);
  margin-bottom: 2px;
}

.accordion-service-item .item-text p,
.accordion-service-item .item-text span {
  font-size: var(--fs-sm);
  color: var(--text-dark-muted);
  line-height: 1.6;
}

.accordion-cta {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ============================================
   EIXOS TEMÁTICOS TABLE
   ============================================ */
.eixos-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: var(--fs-sm);
}

.eixos-table th {
  background: rgba(200, 152, 60, 0.08);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-weight: 700;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid rgba(200, 152, 60, 0.2);
}

.eixos-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  color: var(--text-dark-muted);
  vertical-align: middle;
  line-height: 1.5;
}

.eixos-table tr:last-child td {
  border-bottom: none;
}

.eixos-table .eixo-num {
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
  width: 52px;
}

.eixos-table .eixo-dest {
  font-weight: 700;
  color: var(--text-dark);
}

.badge-obrig {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  background: rgba(200, 152, 60, 0.12);
  color: var(--color-primary-dark);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-integral {
  background: rgba(200, 152, 60, 0.25);
  border: 1px solid rgba(200, 152, 60, 0.35);
}

@media (max-width: 600px) {
  .eixos-table thead {
    display: none;
  }

  .eixos-table,
  .eixos-table tbody,
  .eixos-table tr,
  .eixos-table td {
    display: block;
    width: 100%;
  }

  .eixos-table tr {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: var(--space-sm) 0;
  }

  .eixos-table td {
    border-bottom: none;
    padding: 2px var(--space-sm);
  }

  .eixos-table .eixo-num {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    font-weight: 400;
  }
}

/* Services page CTA section */
.services-cta-section {
  padding: var(--space-4xl) 0;
  background: var(--bg-dark);
  text-align: center;
}

.services-cta-section h2 {
  font-size: var(--fs-3xl);
  color: var(--text-white);
  margin-bottom: var(--space-md);
}

.services-cta-section p {
  color: var(--text-muted);
  font-size: var(--fs-lg);
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

/* Homepage category grid */
.services-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.category-card {
  background: var(--bg-dark-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200, 152, 60, 0.2);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.category-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(200, 152, 60, 0.15);
  color: var(--color-primary-light);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.category-card h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--text-white);
  margin-bottom: var(--space-sm);
}

.category-card p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.services-all-btn {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* Featured Service Highlight */
.featured-service {
  margin-top: var(--space-3xl);
  background: var(--bg-dark-secondary);
  border: 1px solid rgba(200, 152, 60, 0.25);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.featured-service::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse at right center, rgba(200, 152, 60, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(200, 152, 60, 0.12);
  border: 1px solid rgba(200, 152, 60, 0.3);
  color: var(--color-primary-light);
  font-size: var(--fs-xs);
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.featured-service-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  position: relative;
}

.featured-service-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: rgba(200, 152, 60, 0.1);
  border: 1px solid rgba(200, 152, 60, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.featured-service-body {
  flex: 1;
  min-width: 0;
}

.featured-service-body h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--text-white);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.featured-service-body p {
  color: var(--text-muted);
  font-size: var(--fs-base);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.featured-service-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-xl);
}

.featured-service-items span {
  color: var(--color-primary-light);
  font-size: var(--fs-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.featured-service-items span::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.featured-service-action {
  flex-shrink: 0;
}

/* Services Explore CTA */
.services-explore {
  text-align: center;
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.services-explore p {
  color: var(--text-muted);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
}

.services-explore .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ============================================
   RESPONSIVE — Accordion (handled in main breakpoints below)
   ============================================ */

/* ============================================
   RESPONSIVE — Tablet (max 1024px)
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --fs-7xl: 3.5rem;
    --fs-6xl: 3rem;
    --fs-5xl: 2.5rem;
    --fs-4xl: 2rem;
    --space-5xl: 6rem;
    --space-4xl: 4.5rem;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-text {
    max-width: 100%;
  }

  .about-features {
    grid-template-columns: 1fr 1fr;
  }

  .systems-grid {
    grid-template-columns: 1fr;
    max-width: 680px;
    margin-inline: auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin-inline: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }

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

/* ============================================
   RESPONSIVE — Mobile (max 768px)
   ============================================ */
@media (max-width: 768px) {
  :root {
    --fs-7xl: 2.5rem;
    --fs-6xl: 2.25rem;
    --fs-5xl: 1.875rem;
    --fs-4xl: 1.75rem;
    --fs-3xl: 1.5rem;
    --fs-2xl: 1.25rem;
    --space-5xl: 4rem;
    --space-4xl: 3rem;
    --space-3xl: 2.5rem;
    --container-padding: 1.25rem;
  }

  /* ---- Header ---- */
  .header {
    padding: var(--space-md) 0;
  }

  .header .container {
    position: relative;
    justify-content: flex-start;
  }

  .header-logo {
    flex: 1;
  }

  .header-logo img {
    height: 52px;
  }

  .header.scrolled .header-logo img {
    height: 46px;
  }

  .hamburger {
    display: flex;
    position: static;
    transform: none;
    margin-left: auto;
  }

  /* ---- Mobile Nav drawer ---- */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-3xl) var(--space-2xl);
    gap: var(--space-lg);
    transition: right var(--transition-slow);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: var(--z-overlay);
    overflow-y: auto;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    font-size: var(--fs-base);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--space-lg);
    width: 100%;
    justify-content: center;
  }

  /* ---- Mobile overlay ---- */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: calc(var(--z-overlay) - 1);
  }

  .nav-overlay.active {
    display: block;
  }

  /* ---- Hero ---- */
  .hero {
    min-height: 100svh;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
    padding-top: 90px;
    padding-bottom: var(--space-3xl);
    gap: var(--space-2xl);
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-title {
    font-size: var(--fs-7xl);
  }

  .hero-description {
    font-size: var(--fs-base);
    max-width: 100%;
  }

  .hero-ctas {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 320px;
  }

  .hero-stats {
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    border-top-color: rgba(255,255,255,0.08);
  }

  .hero-stat {
    text-align: center;
    flex: 0 0 auto;
  }

  .hero-stat-number {
    font-size: var(--fs-3xl);
  }

  /* ---- Section shared ---- */
  .section-title {
    font-size: var(--fs-3xl);
  }

  .section-subtitle {
    font-size: var(--fs-base);
    margin-bottom: var(--space-2xl);
  }

  /* ---- About ---- */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-text p {
    font-size: var(--fs-base);
  }

  .about-features {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .about-feature {
    padding: var(--space-lg);
  }

  /* ---- Services ---- */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: var(--space-xl);
  }

  /* ---- Services categories ---- */
  .services-categories {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  /* ---- Systems ---- */
  .systems-grid {
    grid-template-columns: 1fr;
  }

  .system-card {
    padding: var(--space-xl);
  }

  .system-card h3 {
    font-size: var(--fs-2xl);
  }

  .system-card > p {
    font-size: var(--fs-base);
  }

  /* ---- Contact ---- */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: var(--space-xl);
  }

  .contact-item {
    padding: var(--space-lg);
  }

  /* ---- Clients ---- */
  .client-logo {
    width: 130px;
    height: 82px;
  }

  .clients-track {
    gap: var(--space-lg);
    animation-duration: 28s;
  }

  /* ---- Footer ---- */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* ---- WhatsApp float ---- */
  .whatsapp-float {
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  /* ---- Accordion (services page) ---- */
  .page-hero {
    padding: 100px 0 var(--space-2xl);
  }

  .page-hero h1 {
    font-size: var(--fs-3xl);
  }

  .cat-description {
    padding-left: 0;
  }

  .services-page-section .section-title {
    font-size: var(--fs-2xl);
    flex-wrap: wrap;
  }

  .accordion-body {
    padding-left: var(--space-xl);
  }

  .accordion-header {
    padding: var(--space-lg);
  }

  .accordion-header h3 {
    font-size: var(--fs-base);
  }

  .featured-service {
    padding: var(--space-xl);
  }

  .featured-service-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .featured-service-icon {
    width: 52px;
    height: 52px;
  }

  .featured-service-body h3 {
    font-size: var(--fs-xl);
  }

  .featured-service-action {
    width: 100%;
  }

  .featured-service-action .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   RESPONSIVE — Small phones (max 480px)
   ============================================ */
@media (max-width: 480px) {
  .about-features {
    grid-template-columns: 1fr;
  }

  .services-categories {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: var(--space-lg);
  }

  .hero-stat {
    flex: 0 0 40%;
  }
}

/* ============================================
   RESPONSIVE — Extra small (max 375px)
   ============================================ */
@media (max-width: 375px) {
  :root {
    --fs-7xl: 2rem;
    --fs-6xl: 1.875rem;
    --container-padding: 1rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: var(--fs-sm);
  }

  .hero-ctas .btn {
    max-width: 100%;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .hero-stat {
    flex: none;
  }

  .header-logo img {
    height: 44px;
  }

  .system-card {
    padding: var(--space-lg);
  }

  .contact-form {
    padding: var(--space-lg);
  }
}