/* JurisTrack Landing — Direção visual SaaS moderna, minimalista */

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

:root {
  /* Paleta: branco, preto, azul claro, azul escuro */
  --color-white: #ffffff;
  --color-black: #0a0a0a;
  --color-blue-light: #e8f4fc;
  --color-blue-dark: #1e40af;
  --color-blue-dark-hover: #1d3a94;
  --color-bg: var(--color-white);
  --color-bg-alt: #f5f9fc;
  --color-surface: var(--color-white);
  --color-text: var(--color-black);
  --color-text-muted: #4b5563;
  --color-accent: var(--color-blue-dark);
  --color-accent-hover: var(--color-blue-dark-hover);
  --color-border: #e0e7ef;
  --color-highlight-bg: var(--color-blue-light);
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1rem;
}

.brand__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-blue-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 700;
}

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

.nav__link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

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

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

@media (max-width: 768px) {
  .nav {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

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

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--secondary {
  background: transparent;
  color: var(--color-blue-dark);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-blue-light);
  border-color: var(--color-blue-dark);
}

.btn--sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Container */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Hero */
.hero {
  padding: var(--space-3xl) 0;
  background: var(--color-surface);
}

.hero__inner {
  text-align: center;
}

.hero__headline {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.hero__headline-accent {
  color: var(--color-blue-dark);
}

.hero__subheadline {
  margin: 0 0 var(--space-xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.hero__microcopy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Sections */
.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section__lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

.section__note {
  margin: var(--space-xl) 0 0;
  padding: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

/* Stats row (problema) */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

.stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  letter-spacing: -0.02em;
}

.stat__label {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Steps (como funciona) */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.step {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  counter-increment: step;
}

.step:last-child {
  border-bottom: none;
}

.step__number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-dark);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: 50%;
}

.step__title {
  margin: 0 0 var(--space-xs);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.step__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Highlight section (produtividade) */
.section--highlight .section__title {
  text-align: center;
}

.section--highlight .section__lead {
  text-align: center;
}

.highlight-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.highlight-stat {
  padding: var(--space-xl);
  background: var(--color-blue-light);
  border: 1px solid rgba(30, 64, 175, 0.15);
  border-radius: var(--radius-lg);
  text-align: center;
}

.highlight-stat__value {
  display: block;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  letter-spacing: -0.02em;
}

.highlight-stat__unit {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-blue-dark);
  margin-top: 2px;
}

.highlight-stat__label {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Features list (para quem) */
.features-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.feature:last-child {
  border-bottom: none;
}

.feature__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue-dark);
  font-weight: 700;
  font-size: 1.125rem;
}

.feature__title {
  margin: 0 0 var(--space-xs);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.feature__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Testimonial */
.testimonial {
  margin: var(--space-xl) 0 0;
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-blue-dark);
  box-shadow: var(--shadow-sm);
}

.testimonial__quote {
  margin: 0 0 var(--space-md);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
}

.testimonial__footer {
  margin: 0;
}

.testimonial__author {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* CTA final */
.cta-section {
  padding: var(--space-3xl) 0;
  background: var(--color-blue-dark);
  color: var(--color-white);
  text-align: center;
}

.cta-section__inner {
  max-width: 560px;
}

.cta-section__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-section__text {
  margin: 0 0 var(--space-lg);
  font-size: 1.125rem;
  opacity: 0.95;
  line-height: 1.6;
}

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

.cta-section .btn--primary:hover {
  background: var(--color-blue-light);
  color: var(--color-blue-dark);
}

.cta-section__microcopy {
  margin: var(--space-sm) 0 0;
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Footer */
.footer {
  padding: var(--space-xl) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

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

.footer__copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}