/* ==========================================================================
   Base
   ========================================================================== */

:root {
  --color-primary: #2e7d32;
  --color-primary-hover: #43a047;
  --color-primary-light: #e8f5e9;
  --color-background: #ffffff;
  --color-background-secondary: #f8f9fa;
  --color-text: #212121;
  --color-text-secondary: #616161;
  --color-divider: #e0e0e0;
}

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

html {
  font-size: 100%;
}

body {
  margin: 0;
  color: var(--color-text);
  background-color: var(--color-background);
  font-family: "Poppins", Arial, sans-serif;
  line-height: 1.5;
}

/* ==========================================================================
   Elementos globais
   ========================================================================== */

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

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

a {
  color: inherit;
}

/* ==========================================================================
   Botões
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  border: 0.0625rem solid transparent;
  border-radius: 0.5rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    color 150ms ease,
    background-color 150ms ease,
    border-color 150ms ease;
}

.button--primary {
  color: var(--color-background);
  background-color: var(--color-primary);
}

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

.button--secondary {
  color: var(--color-primary);
  background-color: transparent;
  border-color: var(--color-primary);
}

.button--secondary:hover {
  color: var(--color-background);
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.button:focus-visible {
  outline: 0.125rem solid var(--color-primary);
  outline-offset: 0.25rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  width: 100%;
  background-color: var(--color-background);
  border-bottom: 0.0625rem solid var(--color-divider);
}

.site-header__container {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding-block: 1rem;
}

.site-header__brand {
  flex: 0 0 auto;
}

.site-header__logo {
  width: 4.5rem;
  height: auto;
}

.site-header__navigation {
  margin-left: auto;
}

.site-header__menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__menu a,
.site-header__cta {
  text-decoration: none;
}

.site-header__menu a {
  display: inline-block;
  padding-block: 0.5rem;
}

.site-header__menu a:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.site-header__cta {
  flex: 0 0 auto;
  padding: 0.75rem 1rem;
  color: var(--color-background);
  background-color: var(--color-primary);
  border: 0.0625rem solid var(--color-primary);
  border-radius: 0.5rem;
  font-weight: 600;
  transition:
    background-color 150ms ease,
    border-color 150ms ease;
}

.site-header__cta:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.site-header__menu a:focus-visible,
.site-header__cta:focus-visible,
.site-header__brand:focus-visible {
  outline: 0.125rem solid var(--color-primary);
  outline-offset: 0.25rem;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  isolation: isolate;
  background-color: var(--color-primary-light);
  background-image: url("../images/hero/hero-profissional.webp");
  background-position: 70% center;
  background-size: cover;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-color: rgb(232 245 233 / 76%);
  content: "";
}

.hero__container {
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding-block: 4rem;
}

.hero__content {
  max-width: 44rem;
}

.hero__title {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
}

.hero__title span {
  display: block;
  margin-top: 0.5rem;
}

.hero__text {
  max-width: 44rem;
  margin: 1.5rem 0 0;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

/* ==========================================================================
   Sobre o SARA
   ========================================================================== */

.about {
  background-color: var(--color-background);
}

.about__container {
  display: grid;
  gap: 2rem;
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding-block: 4rem;
}

.about__header,
.about__content {
  max-width: 48rem;
}

.about__label {
  margin: 0 0 1rem;
  color: var(--color-primary);
  font-weight: 600;
}

.about__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

.about__content {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

.about__content p {
  margin: 0;
}

.about__content p + p {
  margin-top: 1rem;
}

/* ==========================================================================
   Funcionalidades
   ========================================================================== */

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

.features__container {
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding-block: 4rem;
}

.features__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
}

.features__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-card {
  height: 100%;
  padding: 2rem;
  background-color: var(--color-background);
  border: 0.0625rem solid var(--color-divider);
  border-radius: 0.75rem;
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-radius: 0.5rem;
}

.feature-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card__title {
  margin: 1.5rem 0 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.feature-card__description {
  margin: 0.75rem 0 0;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.feature-card__image {
  width: calc(100% + 2rem);
  max-width: none;
  height: auto;
  margin: -1rem -1rem 1.5rem;
  border: 0.0625rem solid var(--color-divider);
  border-radius: 0.5rem;
}

/* ==========================================================================
   Segurança
   ========================================================================== */

.security {
  color: var(--color-background);
  background-color: var(--color-primary);
}

.security__container {
  display: grid;
  gap: 2rem;
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding: 4rem 0 3rem;
}

.security__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 8rem;
  height: 8rem;
  border: 0.0625rem solid var(--color-background);
  border-radius: 50%;
}

.security__icon {
  width: 4rem;
  height: 4rem;
  fill: none;
  stroke: currentcolor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.security__content {
  max-width: 44rem;
}

.security__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

.security__text {
  margin: 1.5rem 0 0;
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.7;
}

/* ==========================================================================
   Como funciona
   ========================================================================== */

.how-it-works {
  background-color: var(--color-background);
}

.how-it-works__container {
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding-block: 3rem;
}

.how-it-works__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
}

.how-it-works__steps {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.how-it-works__step {
  position: relative;
}

.how-it-works__step:not(:last-child)::after {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 0.0625rem;
  height: 1.5rem;
  background-color: var(--color-divider);
  content: "";
}

.process-step {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: 2.5rem 2rem;
  text-align: center;
  background-color: var(--color-background);
  border: 0.0625rem solid var(--color-divider);
  border-radius: 0.75rem;
}

.process-step__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-inline: auto;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-radius: 50%;
}

.process-step__icon svg {
  width: 2rem;
  height: 2rem;
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.process-step__title {
  margin: 1.5rem 0 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.process-step__description {
  margin: 0.75rem 0 0;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ==========================================================================
   Chamada final para ação
   ========================================================================== */

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

.final-cta__container {
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding: 3rem 0 4rem;
}

.final-cta__content {
  max-width: 56rem;
  margin-inline: auto;
  padding: 3rem 1.5rem;
  text-align: center;
  background-color: var(--color-primary-light);
  border: 0.0625rem solid var(--color-divider);
  border-radius: 0.75rem;
}

.final-cta__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

.final-cta__text {
  max-width: 44rem;
  margin: 1.5rem auto 0;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.7;
}

.final-cta__button {
  margin-top: 2rem;
}

/* ==========================================================================
   Solicite uma demonstração
   ========================================================================== */

.demo-contact {
  background-color: var(--color-background);
}

.demo-contact__container {
  width: min(100% - 2rem, 48rem);
  margin-inline: auto;
  padding-block: 4rem;
  text-align: center;
}

.demo-contact__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

.demo-contact__text {
  max-width: 40rem;
  margin: 1.5rem auto 0;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.7;
}

.demo-contact__button {
  margin-top: 2rem;
}

/* ==========================================================================
   Perguntas frequentes
   ========================================================================== */

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

.faq__container {
  width: min(100% - 2rem, 56rem);
  margin-inline: auto;
  padding-block: 4rem;
}

.faq__header {
  text-align: center;
}

.faq__title {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

.faq__intro {
  max-width: 40rem;
  margin: 1.5rem auto 0;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.7;
}

.faq__list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.faq-item {
  background-color: var(--color-background);
  border: 0.0625rem solid var(--color-divider);
  border-radius: 0.75rem;
}

.faq-item__question {
  padding: 1.5rem;
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
}

.faq-item__question::marker {
  color: var(--color-primary);
}

.faq-item__question:focus-visible {
  outline: 0.125rem solid var(--color-primary);
  outline-offset: 0.25rem;
  border-radius: 0.5rem;
}

.faq-item__answer {
  margin: 0;
  padding: 0 1.5rem 1.5rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ==========================================================================
   Rodapé
   ========================================================================== */

.site-footer {
  color: var(--color-background);
  background-color: var(--color-primary);
}

.site-footer__container {
  display: grid;
  gap: 1.75rem;
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
  padding-block: 2rem;
}

.site-footer__logo {
  width: 4.5rem;
  height: auto;
}

.site-footer__credit {
  margin: 0.75rem 0 0;
  line-height: 1.6;
}

.site-footer__credit strong {
  display: block;
  font-weight: 600;
}

.site-footer__heading {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.site-footer__list,
.site-footer__menu,
.site-footer__social-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__list {
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.site-footer__social-list {
  grid-auto-flow: column;
  justify-content: start;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.site-footer__institutional {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.site-footer__menu {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.site-footer__list a,
.site-footer__menu a,
.site-footer__company-site {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.site-footer__company-site {
  margin-top: 0.5rem;
}

.site-footer__contact-link {
  gap: 0.625rem;
}

.site-footer__contact-icon,
.site-footer__social-link svg {
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer__contact-icon {
  flex: 0 0 1.25rem;
  width: 1.25rem;
  height: 1.25rem;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 0.0625rem solid rgb(255 255 255 / 35%);
  border-radius: 0.5rem;
  text-decoration: none;
}

.site-footer__social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

.site-footer__list a:hover,
.site-footer__menu a:hover,
.site-footer__company-site:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.site-footer__social-link:hover {
  background-color: rgb(255 255 255 / 12%);
}

.site-footer__list a:focus-visible,
.site-footer__menu a:focus-visible,
.site-footer__company-site:focus-visible,
.site-footer__social-link:focus-visible {
  outline: 0.125rem solid var(--color-background);
  outline-offset: 0.25rem;
}

/* ==========================================================================
   Header responsivo
   ========================================================================== */

@media (max-width: 64rem) {
  .site-header__container {
    flex-wrap: wrap;
  }

  .site-header__navigation {
    order: 3;
    width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 40rem) {
  .site-header__container {
    justify-content: center;
    gap: 1rem;
  }

  .site-header__brand,
  .site-header__cta {
    width: 100%;
  }

  .site-header__logo {
    margin-inline: auto;
  }

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

/* ==========================================================================
   Hero responsivo
   ========================================================================== */

@media (min-width: 36rem) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .features__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 48rem) {
  .hero::before {
    background-color: rgb(232 245 233 / 66%);
  }

  .hero__container {
    padding-block: 6rem;
  }

  .about__container {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 4rem;
    padding-block: 6rem;
  }

  .features__container {
    padding-block: 6rem;
  }

  .security__container {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: center;
    gap: 4rem;
    padding: 6rem 0 5rem;
  }

  .how-it-works__container {
    padding-block: 5rem;
  }

  .final-cta__container {
    padding: 5rem 0 6rem;
  }

  .final-cta__content {
    padding: 4rem;
  }

  .demo-contact__container {
    padding-block: 6rem;
  }

  .faq__container {
    padding-block: 6rem;
  }

  .faq__list {
    margin-top: 3rem;
  }

  .site-footer__container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 2rem 3rem;
    padding-block: 2.25rem;
  }

  .site-footer__menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 2rem;
  }
}

@media (min-width: 62rem) {
  .features__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .how-it-works__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3rem;
    margin-top: 3rem;
  }

  .how-it-works__step:not(:last-child)::after {
    top: 50%;
    left: 100%;
    width: 3rem;
    height: 0.0625rem;
  }

  .site-footer__container {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem 2rem;
    padding-block: 2rem;
  }

  .site-footer__list a,
  .site-footer__menu a,
  .site-footer__company-site {
    min-height: auto;
  }

  .site-footer__list,
  .site-footer__menu {
    gap: 0.375rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  .site-header__cta {
    transition: none;
  }
}