/* ===============================
   Viver Terapias - Landing page
   Organização: tokens > base > layout > componentes > responsivo
   =============================== */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f5fbf8;
  --color-surface: #ffffff;
  --color-surface-dark: #0e1f1a;
  --color-text: #10221d;
  --color-text-soft: #50625d;
  --color-text-inverse: #edf8f4;
  --color-line: #ddebe5;
  --color-line-strong: #bfdccc;
  --color-primary: #0f7a59;
  --color-primary-dark: #0b6248;
  --color-primary-soft: #e9f8f1;
  --color-dark: #0d1714;
  --shadow-sm: 0 14px 34px rgba(10, 28, 21, 0.06);
  --shadow-md: 0 22px 64px rgba(10, 28, 21, 0.08);
  --shadow-lg: 0 32px 80px rgba(7, 18, 14, 0.16);
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-pill: 999px;
  --container: 1180px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

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

button {
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 1000;
  background: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

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

.section--dark {
  background:
    radial-gradient(circle at top right, rgba(22, 163, 74, 0.14), transparent 30%),
    linear-gradient(180deg, #0e1f1a 0%, #0b1512 100%);
  color: var(--color-text-inverse);
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--color-primary);
}

.eyebrow--soft {
  color: #b6efd3;
}

.topbar {
  background: var(--color-primary);
  color: #fff;
  font-size: 0.94rem;
}

.topbar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.topbar__content p {
  margin: 0;
}

.topbar__content a {
  font-weight: 700;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(221, 235, 229, 0.9);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 88px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand__logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
  padding: 6px;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__text strong {
  font-size: 1rem;
}

.brand__text small {
  color: var(--color-text-soft);
  font-size: 0.82rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  color: #30443e;
  font-weight: 500;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-text);
  padding: 10px 14px;
  border-radius: var(--radius-pill);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.button:hover {
  transform: translateY(-1px);
}

.button--sm {
  min-height: 44px;
  padding: 0 18px;
}

.button--block {
  width: 100%;
}

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

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

.button--ghost {
  background: #fff;
  border-color: var(--color-line);
  color: var(--color-text);
}

.button--ghost:hover {
  border-color: var(--color-line-strong);
  color: var(--color-primary);
}

.button--light {
  background: #fff;
  color: var(--color-primary-dark);
}

.button--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.button--outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  padding-top: 46px;
  background:
    radial-gradient(circle at top left, rgba(15, 122, 89, 0.16), transparent 36%),
    linear-gradient(180deg, #f7fffb 0%, #ffffff 58%);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 44px;
  align-items: center;
}

.hero h1,
.section-header h2,
.hero-card__footer h2,
.cta-banner h2 {
  margin: 16px 0 0;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  max-width: 720px;
}

.hero__lead,
.section-header p,
.feature-card p,
.step-card p,
.solution-card p,
.gallery-card p,
.contact-card span,
.contact-form__header p,
.footer__brand p,
.footer__bottom p,
.faq-item__answer p,
.testimonial-card p,
.sales-note p,
.stat-card span {
  color: var(--color-text-soft);
  line-height: 1.8;
}

.hero__lead {
  max-width: 690px;
  margin-top: 22px;
  font-size: 1.05rem;
}

.hero__actions,
.cta-banner__actions,
.contact-form__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__actions {
  margin-top: 30px;
}

.hero__highlights {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.hero__highlights li {
  position: relative;
  padding-left: 30px;
  color: #1f332d;
  font-weight: 500;
}

.hero__highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 8px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

.hero__stats,
.feature-grid,
.solution-grid,
.logo-grid,
.gallery-grid,
.testimonial-grid,
.contact-info {
  display: grid;
  gap: 22px;
}

.hero__stats {
  margin-top: 36px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.feature-card,
.step-card,
.solution-card,
.logo-card,
.gallery-card,
.testimonial-card,
.contact-card,
.contact-form,
.sales-note,
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-card {
  padding: 24px;
}

.stat-card strong {
  display: block;
  font-size: 1.12rem;
}

.stat-card span {
  display: block;
  margin-top: 10px;
}

.hero__visual {
  position: relative;
}

.hero__visual::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  right: -24px;
  top: 28px;
  border-radius: 50%;
  background: rgba(15, 122, 89, 0.24);
  filter: blur(56px);
  z-index: -1;
}

.hero-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #132c25, #0c1915);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.hero-card__media {
  overflow: hidden;
  border-radius: 24px;
  min-height: 540px;
}

.hero-card__media img,
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card__footer {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.hero-card__footer h2 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.badge-list li {
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e4f3ed;
  font-size: 0.88rem;
}

.trust-bar {
  padding: 20px 0;
  background: #ffffff;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.trust-bar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.trust-bar__content p {
  margin: 0;
  color: #244037;
  font-weight: 600;
}

.trust-bar__items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-bar__items span {
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.section-header {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-header--left {
  margin-bottom: 0;
}

.section-header--row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-header h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 28px;
}

.feature-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: var(--color-primary-soft);
  position: relative;
}

.feature-card__icon::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 10px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg) translate(1px, -2px);
}

.feature-card h3,
.step-card h3,
.solution-card h3,
.gallery-card h3,
.contact-form__header h3,
.footer h3,
.contact-card strong {
  margin: 18px 0 0;
  font-size: 1.35rem;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 42px;
  align-items: start;
}

.sales-note {
  margin-top: 24px;
  padding: 24px;
}

.sales-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1rem;
}

.sales-note p {
  margin: 0;
}

.steps {
  display: grid;
  gap: 20px;
}

.step-card {
  padding: 28px;
}

.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 800;
}

.solution-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.solution-card p,
.section--dark .section-header p {
  color: #c9ddd5;
}

.logo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.logo-card {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  font-weight: 700;
  color: #4b5e58;
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-card {
  overflow: hidden;
}

.gallery-card img {
  height: 320px;
}

.gallery-card__body {
  padding: 24px;
}

.gallery-card__body p {
  margin-bottom: 0;
}

.testimonials {
  background: linear-gradient(180deg, #101b17 0%, #0b1311 100%);
  color: #fff;
}

.testimonial-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.testimonial-card p {
  margin: 0;
  color: #d8e7e1;
}

.testimonial-card footer {
  margin-top: 16px;
  color: #b6efd3;
  font-weight: 700;
}

.cta-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0b6248, #15a370);
  color: #fff;
  box-shadow: 0 26px 70px rgba(15, 122, 89, 0.25);
}

.cta-banner h2 {
  font-size: clamp(1.9rem, 2.8vw, 3rem);
}

.cta-banner p {
  margin-top: 16px;
  color: #e5f8f0;
}

.faq-layout,
.contact-layout,
.footer__grid {
  display: grid;
  gap: 42px;
}

.faq-layout {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 26px;
  border: 0;
  background: transparent;
  text-align: left;
  color: var(--color-text);
  font-weight: 700;
}

.faq-item__icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--color-primary);
}

.faq-item__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}

.faq-item__answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 26px 0;
}

.faq-item.is-open .faq-item__answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-item__answer p {
  padding-bottom: 24px;
}

.contact-layout {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.contact-info {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 32px;
}

.contact-card {
  padding: 24px;
}

.contact-card span {
  display: block;
  margin-bottom: 10px;
}

.contact-form {
  padding: 30px;
}

.contact-form__header p {
  margin-top: 12px;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.contact-form__field--full {
  grid-column: 1 / -1;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  font-weight: 600;
  color: #29413a;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: #fff;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form textarea {
  min-height: 128px;
  padding: 16px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(15, 122, 89, 0.12);
}

.contact-form__actions {
  margin-top: 24px;
}

.form-status {
  margin: 0;
  min-height: 24px;
  font-weight: 600;
}

.form-status.is-error {
  color: #c2410c;
}

.form-status.is-success {
  color: var(--color-primary-dark);
}

.footer {
  padding: 52px 0 24px;
  background: #0b1512;
  color: #fff;
}

.footer__grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
}

.footer__brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.footer__brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
  padding: 6px;
}

.footer__brand p {
  margin: 10px 0 0;
  color: #bdd2ca;
}

.footer h3 {
  margin-top: 0;
  font-size: 1rem;
}

.footer-links {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.footer-links li,
.footer-links a {
  color: #dbe8e3;
}

.footer-links--muted li {
  color: #bdd2ca;
}

.footer__bottom {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__bottom p {
  margin: 0;
  color: #bdd2ca;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 110;
  min-height: 56px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: #25d366;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 36px rgba(37, 211, 102, 0.3);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal--delay {
  transition-delay: 120ms;
}

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

@media (max-width: 1100px) {
  .hero__grid,
  .split-layout,
  .faq-layout,
  .contact-layout,
  .footer__grid,
  .cta-banner {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .solution-grid,
  .gallery-grid,
  .testimonial-grid,
  .logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .topbar__content,
  .trust-bar__content,
  .section-header--row {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-md);
  }

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

  .feature-grid,
  .solution-grid,
  .gallery-grid,
  .testimonial-grid,
  .logo-grid,
  .contact-info,
  .contact-form__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions,
  .cta-banner__actions,
  .contact-form__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-card__media {
    min-height: 420px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 72px 0;
  }

  .header__content {
    min-height: 78px;
  }

  .brand__logo {
    width: 54px;
    height: 54px;
  }

  .hero h1 {
    font-size: 2.15rem;
  }

  .hero-card,
  .contact-form,
  .cta-banner {
    padding: 20px;
  }

  .stat-card,
  .feature-card,
  .step-card,
  .solution-card,
  .logo-card,
  .testimonial-card,
  .contact-card,
  .sales-note,
  .faq-item__question,
  .gallery-card__body {
    padding-left: 20px;
    padding-right: 20px;
  }

  .faq-item.is-open .faq-item__answer p {
    padding-left: 20px;
    padding-right: 20px;
  }
}