:root {
  --color-ink: #12110f;
  --color-ink-soft: #1d1b18;
  --color-paper: #f4f1ea;
  --color-paper-deep: #e8e2d8;
  --color-white: #fffdf8;
  --color-muted: #6f6b64;
  --color-line: rgba(18, 17, 15, 0.14);
  --color-line-light: rgba(255, 253, 248, 0.14);
  --color-accent: #a93d34;
  --color-accent-dark: #7f2c26;
  --color-gold: #b99a61;
  --color-whatsapp: #1f8f5f;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
  --container: 1180px;
  --header-height: 84px;
  --radius-small: 4px;
  --radius: 12px;
  --shadow-soft: 0 22px 70px rgba(18, 17, 15, 0.1);
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: var(--radius-small);
  background: var(--color-white);
  color: var(--color-ink);
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(18, 17, 15, 0.2);
  color: var(--color-white);
  transition:
    height var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.site-header.is-scrolled {
  height: 72px;
  border-bottom-color: var(--color-line-light);
  background: rgba(18, 17, 15, 0.94);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  overflow: hidden;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: var(--color-accent);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-copy small {
  margin-top: 5px;
  opacity: 0.62;
  font-size: 0.59rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.primary-navigation {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.6vw, 24px);
}

.primary-navigation > a {
  white-space: nowrap;
}

.primary-navigation > a:not(.button) {
  position: relative;
  opacity: 0.76;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: opacity var(--transition);
}

.primary-navigation > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: var(--color-gold);
  content: "";
  transition: transform var(--transition);
}

.primary-navigation > a:not(.button):hover,
.primary-navigation > a:not(.button).is-active {
  opacity: 1;
}

.primary-navigation > a:not(.button):hover::after,
.primary-navigation > a:not(.button).is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 1px;
  background: currentColor;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 54px;
  padding: 0 24px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 0.68rem;
}

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

.button-primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 12px 28px rgba(127, 44, 38, 0.25);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.38);
  color: var(--color-white);
}

.button-ghost:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.button-dark {
  background: var(--color-ink);
  color: var(--color-white);
}

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

.button-light {
  background: var(--color-white);
  color: var(--color-ink);
}

.button-light svg {
  width: 20px;
  fill: currentColor;
}

.button-light:hover {
  background: var(--color-paper-deep);
}

.site-footer {
  padding-top: 72px;
  background: var(--color-ink);
  color: var(--color-white);
}

.footer-main {
  display: grid;
  padding-bottom: 64px;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
}

.footer-brand p {
  max-width: 290px;
  margin: 22px 0 0;
  color: rgba(255, 253, 248, 0.56);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.4;
}

.footer-column {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 9px;
}

.footer-column h2 {
  margin: 0 0 12px;
  color: rgba(255, 253, 248, 0.42);
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span {
  color: rgba(255, 253, 248, 0.76);
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer-column a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-line-light);
  color: rgba(255, 253, 248, 0.46);
  font-size: 0.7rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.floating-whatsapp {
  position: fixed;
  z-index: 80;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  min-height: 52px;
  padding: 0 18px;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  background: var(--color-whatsapp);
  box-shadow: 0 12px 32px rgba(10, 51, 34, 0.3);
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition:
    transform var(--transition),
    background var(--transition);
}

.floating-whatsapp svg {
  width: 22px;
  fill: currentColor;
}

.floating-whatsapp:hover {
  transform: translateY(-3px);
  background: #17794e;
}

@media (max-width: 980px) {

  .header-inner .menu-toggle {
    order: 1;
  }

  .header-inner .brand {
    order: 2;
  } 
  .primary-navigation {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: flex;
    padding: 48px 24px;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    visibility: hidden;
    background: rgba(18, 17, 15, 0.99);
    opacity: 0;
    transform: translateY(-14px);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  .site-header.is-scrolled .primary-navigation {
    inset-block-start: 72px;
  }

  .primary-navigation.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-navigation > a:not(.button) {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-line-light);
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
  }

  .primary-navigation > a:not(.button)::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    min-height: 54px;
    margin-top: 28px;
  }

  .menu-toggle {
    display: flex;
  }

  .footer-main {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-column:last-child {
    display: none;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 72px;
  }

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

  .site-header,
  .site-header.is-scrolled {
    height: 72px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }

  .brand-copy strong {
    font-size: 1.16rem;
  }

  .brand-copy small {
    font-size: 0.52rem;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
    margin-bottom: 14px;
  }

  .footer-column:last-child {
    display: flex;
  }

  .footer-bottom {
    min-height: 92px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }

  .floating-whatsapp {
    right: 16px;
    bottom: 16px;
    width: 52px;
    padding: 0;
    justify-content: center;
  }

  .floating-whatsapp span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

@media (max-width: 480px) {
  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mantém o cabeçalho e o menu acima de todas as seções */
.site-header,
.site-header.is-scrolled {
  z-index: 9999;
}

main {
  position: relative;
  z-index: 1;
}

@media (max-width: 980px) {
  .site-header {
    isolation: isolate;
  }

  .header-inner {
    position: relative;
    z-index: 2;
  }

  .menu-toggle,
  .header-inner .brand {
    position: relative;
    z-index: 3;
  }

  .primary-navigation {
    position: fixed !important;
    z-index: 1;

    inset: var(--header-height) 0 0 !important;
    width: 100%;
    height: auto;

    padding: 38px 24px 80px;

    display: flex;
    align-items: stretch;
    flex-direction: column;

    overflow-y: auto;
    overscroll-behavior: contain;

    background: #12110f !important;

    visibility: hidden;
    opacity: 0;
    pointer-events: none;

    transform: translateY(-12px);

    transition:
      opacity 220ms ease,
      transform 220ms ease,
      visibility 220ms ease;
  }

  .site-header.is-scrolled .primary-navigation {
    inset: 72px 0 0 !important;
  }

  .primary-navigation.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open main,
  body.menu-open .floating-whatsapp {
    pointer-events: none;
  }
}

@media (max-width: 980px) {
  /* O blur estava limitando o menu depois da rolagem */
  .site-header.is-scrolled {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    filter: none !important;
    transform: none !important;
    overflow: visible !important;

    background: rgba(18, 17, 15, 0.98);
  }

  .site-header,
  .header-inner {
    overflow: visible !important;
  }

  .primary-navigation {
    position: fixed !important;

    inset: 72px 0 auto !important;

    width: 100vw !important;
    height: calc(100dvh - 72px) !important;
    max-height: calc(100dvh - 72px) !important;

    padding: 38px 24px 80px;

    overflow-y: auto !important;
    overscroll-behavior: contain;

    background: #12110f !important;

    z-index: 9998 !important;
  }

  .primary-navigation.is-open {
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
  }

  .menu-toggle,
  .header-inner .brand {
    position: relative;
    z-index: 9999 !important;
  }
}
/* Telas médias: menu completo não cabe ao lado da marca */
@media (min-width: 981px) and (max-width: 1240px) {
  .primary-navigation {
    gap: 18px;
  }

  .primary-navigation > a:not(.button) {
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
  }

  .primary-navigation > a:first-child,
  .primary-navigation .nav-cta {
    display: none;
  }
}
