/* ==========================================================================
   UNIQUE REVESTIMENTOS — Design System v2 (Editorial Claro)
   Tipografia: Clash Display (display) + Satoshi (texto) — Fontshare
   Fontes carregadas via <link> no <head> das páginas (não usar @import — bloqueia render).
   ========================================================================== */

:root {
  /* Marca */
  --primary-color: #3E0202;        /* Bordô Imperial — único acento */
  --primary-light: #5A1212;
  --primary-deep: #2A0202;
  --secondary-color: #3E0202;

  /* Legado (dosagem mínima — páginas internas) */
  --accent-color: #8A6240;         /* Bronze quente discreto */
  --accent-dark: #6E4E33;
  --accent-light: #C9B08E;

  --whatsapp-color: #25D366;
  --whatsapp-dark: #1EBE57;

  /* Superfícies */
  --bg-color: #FAF8F4;             /* Papel quente */
  --surface-color: #FFFFFF;
  --dark-bg: #17120F;              /* Quase-preto quente */
  --dark-surface: #221B16;

  /* Tipografia */
  --font-headings: 'Clash Display', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Segoe UI', sans-serif;

  /* Texto */
  --text-main: #17120F;
  --text-muted: #6E645C;
  --text-light: #FFFFFF;
  --text-gold: #8A6240;

  /* Linhas e profundidade — profundidade vem de espaço, não de sombra */
  --hairline: rgba(23, 18, 15, 0.1);
  --shadow-sm: 0 2px 8px rgba(23, 18, 15, 0.04);
  --shadow-md: 0 12px 32px rgba(23, 18, 15, 0.07);
  --shadow-lg: 0 24px 64px rgba(23, 18, 15, 0.1);
  --shadow-gold: none;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-round: 50%;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.25s var(--ease-out);
  --transition-normal: 0.5s var(--ease-out);
  --transition-slow: 0.9s var(--ease-out);

  --container-max-width: 1200px;
  --container-wide-width: 1440px;
}

/* Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Padrões de fundo legados — agora praticamente invisíveis */
.grid-bg-pattern,
.dark-grid-bg-pattern {
  background-image: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
  font-weight: 400;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul { list-style: none; }

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

::selection {
  background: var(--primary-color);
  color: var(--text-light);
}

/* Animação legada (páginas internas) */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: revealFadeUp 0.8s var(--ease-out) forwards;
}

@keyframes revealFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8.5rem 0;
  position: relative;
}

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

.section-title-wrapper {
  text-align: center;
  margin-bottom: 5rem;
}

.section-tag {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--primary-color);
  margin-bottom: 1.25rem;
  display: inline-block;
  position: relative;
}

.section-tag::after { content: none; }

.section-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin: 0 auto 1.5rem;
}

.section-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Variante alinhada à esquerda (editorial) */
.section-head-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
}

.section-head-split .section-title {
  margin: 0;
  text-align: left;
}

/* Grids utilitários */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .container, .container-wide { padding: 0 1.25rem; }
  .section { padding: 5.5rem 0; }
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: var(--transition-normal);
  gap: 0.6rem;
  white-space: nowrap;
}

.btn svg { flex-shrink: 0; }

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* btn-accent legado → agora segue o primário (dourado aposentado) */
.btn-accent {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-accent:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid rgba(23, 18, 15, 0.22);
}

.btn-outline:hover {
  border-color: var(--text-main);
  background-color: var(--text-main);
  color: var(--bg-color);
  transform: translateY(-2px);
}

.btn-light {
  background-color: var(--text-light);
  color: var(--primary-deep);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: var(--text-light);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-dark);
  transform: translateY(-2px);
}

/* Link com seta (CTA discreto) */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-main);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.link-arrow svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.link-arrow:hover { color: var(--primary-color); }
.link-arrow:hover svg { transform: translateX(4px); }

/* Header / Navegação */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-normal), padding var(--transition-normal), box-shadow var(--transition-normal);
  padding: 1.6rem 0;
}

header.scrolled {
  background-color: rgba(250, 248, 244, 0.82);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--hairline);
  box-shadow: none;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo-link img {
  height: 44px;
  width: auto;
  transition: var(--transition-normal);
}

header.scrolled .logo-link img { height: 38px; }

/* Legado: páginas com hero escuro */
header.transparent-dark:not(.scrolled) .logo-link img {
  filter: brightness(0) invert(1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
  padding: 0.5rem 0;
  position: relative;
  opacity: 0.72;
}

header.transparent-dark:not(.scrolled) .nav-link { color: var(--text-light); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover { opacity: 1; }
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.active {
  opacity: 1;
  font-weight: 700;
}

/* CTA no header */
.nav-cta {
  padding: 0.7rem 1.5rem;
  font-size: 0.72rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 1.5px;
  background-color: var(--text-main);
  transition: var(--transition-normal);
}

header.transparent-dark:not(.scrolled) .hamburger span {
  background-color: var(--text-light);
}

@media (max-width: 880px) {
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 86vw);
    height: 100vh;
    height: 100dvh;
    background-color: var(--dark-bg);
    flex-direction: column;
    justify-content: center;
    gap: 2.25rem;
    transition: right var(--transition-normal);
    z-index: 1000;
  }

  .nav-menu.open { right: 0; }

  .nav-link {
    font-size: 1.05rem;
    color: var(--text-light) !important;
    opacity: 0.85;
  }

  .hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
    background-color: var(--text-light);
  }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background-color: var(--text-light);
  }
}

/* Page Banner — cabeçalho das páginas internas (global, limpa o header fixo) */
.page-banner {
  background-color: var(--primary-deep);
  background-image: linear-gradient(135deg, rgba(62, 2, 2, 0.96) 0%, rgba(42, 2, 2, 0.92) 100%);
  padding: 11rem 0 4.5rem;
  color: var(--text-light);
  text-align: center;
  position: relative;
}

.page-banner h1 {
  color: var(--text-light);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-banner-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

@media (max-width: 576px) {
  .page-banner { padding: 8.5rem 0 3.5rem; }
}

/* Footer */
footer {
  background-color: var(--dark-bg);
  color: var(--text-light);
  padding: 6.5rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.62);
  margin-top: 1.5rem;
  font-size: 1.05rem;
  max-width: 380px;
  line-height: 1.7;
}

.footer-logo {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-title {
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.footer-links li { margin-bottom: 0.85rem; }

/* Lista de marcas (12 itens) em 2 colunas para não alongar o rodapé */
.footer-links-brands {
  column-count: 2;
  column-gap: 1.5rem;
}
.footer-links-brands li { break-inside: avoid; }

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 400;
}

.footer-links a:hover {
  color: var(--text-light);
  padding-left: 6px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 400;
}

.footer-contact svg {
  width: 17px;
  height: 17px;
  fill: rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-loc {
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
}

.footer-bottom a { color: rgba(255, 255, 255, 0.6); }

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
}

@media (max-width: 576px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  footer { padding: 4rem 0 2rem; }
}

/* WhatsApp — botão flutuante (link direto) */
.whatsapp-widget,
.whatsapp-fab {
  position: fixed;
  bottom: max(1.5rem, env(safe-area-inset-bottom));
  right: max(1.5rem, env(safe-area-inset-right));
  z-index: 1000;
}

.whatsapp-button,
.whatsapp-fab {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--whatsapp-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(23, 18, 15, 0.22), 0 2px 6px rgba(23, 18, 15, 0.14);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.25s var(--ease-out), background-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.whatsapp-button:hover,
.whatsapp-fab:hover {
  background-color: var(--whatsapp-dark);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 26px rgba(23, 18, 15, 0.28), 0 3px 8px rgba(23, 18, 15, 0.16);
}

.whatsapp-button:active,
.whatsapp-fab:active {
  transform: translateY(-1px) scale(0.97);
}

.whatsapp-button svg,
.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: var(--text-light);
  display: block;
}

.whatsapp-fab img {
  width: 32px;
  height: 32px;
  display: block;
}

@media (max-width: 880px) {
  .whatsapp-button,
  .whatsapp-fab {
    width: 54px;
    height: 54px;
  }
  .whatsapp-button svg,
  .whatsapp-fab svg {
    width: 28px;
    height: 28px;
  }
  .whatsapp-fab img {
    width: 30px;
    height: 30px;
  }
}

/* Badge falso aposentado em todas as páginas */
.whatsapp-badge { display: none !important; }

@keyframes pulse {
  0% { transform: scale(1); }
  100% { transform: scale(1); }
}

/* == Legado: popup de chat (ainda presente nas páginas internas) ========= */
.whatsapp-popup {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 320px;
  background-color: var(--surface-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
  border: 1px solid var(--hairline);
}

.whatsapp-popup.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.popup-header {
  background-color: var(--primary-deep);
  color: var(--text-light);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.popup-avatar { position: relative; width: 44px; height: 44px; }

.popup-avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-round);
  object-fit: cover;
}

.popup-header-info h4 {
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
}

.popup-header-info span {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
}

.popup-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  opacity: 0.7;
  font-size: 1.25rem;
}

.popup-close:hover { opacity: 1; }

.popup-body {
  padding: 1.5rem;
  background-color: var(--bg-color);
}

.popup-message {
  background-color: var(--surface-color);
  padding: 0.85rem 1rem;
  border-radius: 0 12px 12px 12px;
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
  max-width: 90%;
}

.popup-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  text-align: right;
  margin-top: 0.25rem;
}

.popup-footer {
  padding: 1rem 1.25rem;
  background-color: var(--surface-color);
}

.popup-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--whatsapp-color);
  color: var(--text-light);
  padding: 0.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.popup-btn:hover { background-color: var(--whatsapp-dark); }

/* Legado: fallback de avatar das avaliações */
.review-avatar-wrapper {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-avatar {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-round);
  object-fit: cover;
}

.review-avatar-initials {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-round);
  background-color: var(--primary-color);
  color: var(--text-light);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  display: none;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
