/* === BLOCO: COMUM === */

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

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

/* ── Design Tokens ──────────────────────────────── */
:root {
  --color-primary:       #0788F4;
  --color-primary-hover: #0669c2;
  --color-secondary:     #01182B;
  --color-text:          #1a1a1a;
  --color-text-muted:    #5a5a5a;
  --color-bg:            #ffffff;
  --color-bg-alt:        #F5F5F5;
  --color-bg-dark:       #010f1c;
  --color-border:        #e0e0e0;
  --color-success:       #10b981;
  --color-error:         #ef4444;

  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  48px;
  --space-2xl: 96px;

  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   12px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(1,24,43,.06);
  --shadow-md: 0 4px 12px rgba(1,24,43,.08);
  --shadow-lg: 0 12px 32px rgba(1,24,43,.12);
  --shadow-xl: 0 24px 64px rgba(1,24,43,.18);

  --transition-fast: .15s ease;
  --transition-base: .25s ease;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  margin: 0 0 var(--space-md);
  text-wrap: balance;
}

p { margin: 0 0 var(--space-md); }

/* ── Prevent horizontal scroll ──────────────────── */
html, body { overflow-x: hidden; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

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

.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;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 8px;
  z-index: 100;
  padding: 12px 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 8px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Layout Base ────────────────────────────────── */
.section { width: 100%; }

.content-wrapper {
  margin: 0 auto;
  box-sizing: border-box;
}

@media (min-width: 1472px) {
  .section         { padding: 96px 0; }
  .content-wrapper { width: 1280px; }
}

@media (min-width: 1025px) and (max-width: 1471px) {
  .section         { padding: 96px 0; }
  .content-wrapper { width: 961px; }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .section         { padding: 72px 0; }
  .content-wrapper { width: 656px; }
}

@media (min-width: 320px) and (max-width: 767px) {
  .section { padding: 56px 0; }
  .content-wrapper {
    max-width: 359px;
    width: 100%;
    padding: 0 8px;
  }
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2em;
  cursor: pointer;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast),
              color var(--transition-fast);
  text-decoration: none;
  border: 2px solid transparent;
  user-select: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-block { width: 100%; }

.btn[disabled],
.btn.is-disabled {
  opacity: .5;
  pointer-events: none;
}

/* ── Section Header ─────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.section-label {
  display: inline-block;
  background: rgba(7,136,244,.1);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

.section-label--light {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: pretty;
}

/* ── Card Base ──────────────────────────────────── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

/* ── Icon Box ───────────────────────────────────── */
.icon-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.icon-box__icon {
  width: 48px;
  height: 48px;
  background: rgba(7,136,244,.1);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box__icon svg {
  width: 22px;
  height: 22px;
}

.icon-box__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
}

.icon-box__text {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 0;
  text-wrap: pretty;
}

/* ── Form base ──────────────────────────────────── */
.form-group { margin-bottom: var(--space-md); }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(7,136,244,.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.input-error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,.12) !important;
}

.form-error { display: none; }

.form-required {
  display: none;
  color: var(--color-error);
  font-weight: 700;
}

.form-group.has-error .form-required { display: inline; }

.form-success {
  background: var(--color-success);
  color: #fff;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
}

/* ── WhatsApp Float ─────────────────────────────── */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-xl);
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="header" === */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.97);
  box-shadow: 0 1px 0 var(--color-border);
  backdrop-filter: blur(8px);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-lg);
}

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

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.main-nav a:not(.btn):hover {
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 1024px) {
  .menu-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    box-shadow: var(--shadow-md);
    padding: var(--space-md) var(--space-md) var(--space-lg);
    display: none;
    z-index: 40;
  }

  .main-nav.is-open { display: block; }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .main-nav li { width: 100%; }

  .main-nav a:not(.btn) {
    display: block;
    padding: 10px 8px;
    font-size: 16px;
  }

  .main-nav .btn {
    margin-top: var(--space-sm);
    width: 100%;
  }
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="hero" === */

.hero {
  background: var(--color-bg);
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
}

.hero .content-wrapper { position: relative; z-index: 1; }

.hero__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__content { max-width: 560px; }

.hero__eyebrow {
  display: inline-block;
  background: rgba(7,136,244,.1);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: 35px;
  font-weight: 800;
  line-height: 1.13em;
  margin-bottom: var(--space-lg);
  color: var(--color-secondary);
  max-width: 540px;
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.7em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.hero__trust-item svg {
  width: 15px;
  height: 15px;
  color: var(--color-primary);
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__img {
  width: 100%;
}

@media (min-width: 1025px) and (max-width: 1471px) {
  .hero__title { font-size: 30px; }
  .hero__wrapper { gap: 48px; }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .hero { padding-top: 64px; padding-bottom: 64px; }
  .hero__wrapper { display: flex; flex-direction: column; gap: 40px; }
  .hero__content { max-width: 100%; width: 100%; }
  .hero__title { font-size: 36px; max-width: 100%; }
  .hero__subtitle { font-size: 17px; max-width: 100%; }
  .hero__visual { display: flex; }
}

@media (max-width: 767px) {
  .hero { padding-top: 48px; padding-bottom: 48px; }
  .hero__wrapper { grid-template-columns: 1fr; gap: 32px; }
  .hero__title { font-size: 28px; max-width: 100%; }
  .hero__subtitle { font-size: 16px; }
  .hero__visual { display: flex; }
  .hero__trust { flex-direction: column; gap: var(--space-sm); }
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="problema" === */

.problema {
  background: var(--color-secondary);
}

.problema__wrapper {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.problema__title {
  font-size: 40px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3em;
  margin-bottom: var(--space-xl);
}

.problema__title strong {
  color: var(--color-primary);
}

.problema__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-xl);
  text-align: left;
}

.problema__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 15px;
  color: rgba(255,255,255,.82);
  line-height: 1.55em;
}

.problema__item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.problema__conclusion {
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  font-style: italic;
  margin-bottom: 0;
  text-wrap: pretty;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .problema__title { font-size: 32px; }
  .problema__list { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .problema__title { font-size: 24px; }
  .problema__list { grid-template-columns: 1fr; }
  .problema__conclusion { font-size: 16px; }
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="solucoes" === */

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

.solucoes .section-header h2 {
  font-size: 40px;
  font-weight: 700;
  color: var(--color-secondary);
}

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

.solucoes__cta { text-align: center; }

@media (min-width: 768px) and (max-width: 1024px) {
  .solucoes__grid { grid-template-columns: repeat(2, 1fr); }
  .solucoes .section-header h2 { font-size: 32px; }
  .solucoes__grid .icon-box:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: calc(50% - var(--space-lg) / 2);
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 767px) {
  .solucoes__grid { grid-template-columns: 1fr; }
  .solucoes .section-header h2 { font-size: 24px; }
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="implementacao" === */

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

.implementacao .section-header h2 {
  font-size: 40px;
  font-weight: 700;
  color: var(--color-secondary);
}

.steps {
  display: flex;
  flex-direction: column;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(7,136,244,.15));
}

.step {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-lg) 0;
  position: relative;
}

.step__number {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(7,136,244,.12);
}

.step__content {
  padding-top: 10px;
  flex: 1;
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.step__text {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 0;
  text-wrap: pretty;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .implementacao .section-header h2 { font-size: 32px; }
}

@media (max-width: 767px) {
  .implementacao .section-header h2 { font-size: 24px; }
  .step { gap: var(--space-lg); }
  .steps::before { left: 19px; }
  .step__number { width: 40px; height: 40px; font-size: 16px; }
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="contato" === */

.contato { background: var(--color-secondary); }

.contato__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contato__title {
  font-size: 36px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3em;
  margin-bottom: var(--space-xl);
}

.contato__benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contato__benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 15px;
  color: rgba(255,255,255,.82);
}

.contato__benefits svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.form-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xl);
}

.form-card__intro {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.form-note {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.form-note a {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .contato__wrapper { grid-template-columns: 1fr; gap: 48px; }
  .contato__title { font-size: 28px; }
}

@media (max-width: 767px) {
  .contato__wrapper { grid-template-columns: 1fr; gap: 36px; }
  .contato__title { font-size: 24px; }
  .form-card { padding: var(--space-lg) var(--space-md); }
}

/* === FIM BLOCO === */


/* === BLOCO: SECTION id="footer" === */

.footer {
  background: var(--color-bg-dark);
  padding: 64px 0 32px;
}

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

.footer__desc {
  font-size: 14px;
  color: rgba(255,255,255,.45);
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
  text-wrap: pretty;
}

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

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.6);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer__social svg { width: 17px; height: 17px; }

.footer__links h4,
.footer__contact h4 {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.footer__links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
}

.footer__links a:hover { color: #fff; }

.footer__contact address { font-style: normal; }

.footer__contact a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
}

.footer__contact a:hover { color: #fff; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,.07);
}

.footer__bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.3);
  margin: 0;
}

.footer__bottom a {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  transition: color var(--transition-fast);
}

.footer__bottom a:hover { color: #fff; }

@media (min-width: 768px) and (max-width: 1024px) {
  .footer__wrapper { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  .footer { padding: 48px 0 24px; }
  .footer__wrapper { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
}

/* === FIM BLOCO === */