/**
 * style.css
 * Estilos principais do site institucional da imobiliária.
 * Organizado por: Base > Layout > Componentes > Seções
 */

/* =========================================================
   BASE
========================================================= */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

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

.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(30, 142, 62, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--color-gray);
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(30, 142, 62, 0.32);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  background: #eceff1;
}

.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: var(--fs-xs); }

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light-gray);
  transition: background var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
  color: var(--color-text);
}

.btn-icon:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-icon svg { width: 20px; height: 20px; }

/* =========================================================
   HEADER
========================================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), box-shadow var(--transition-base), height var(--transition-base);
  background: transparent;
}

.header.is-scrolled {
  height: 72px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  color: var(--color-white);
  transition: color var(--transition-base);
}

.header.is-scrolled .logo,
.header--solid .logo {
  color: var(--color-text);
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.logo-mark svg { width: 20px; height: 20px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-menu a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-white);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-base);
}

.header.is-scrolled .nav-menu a,
.header--solid .nav-menu a {
  color: var(--color-text);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a.is-active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-actions .btn-icon {
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-white);
}

.header.is-scrolled .header-actions .btn-icon,
.header--solid .header-actions .btn-icon {
  background: var(--color-light-gray);
  color: var(--color-text);
}

.favorites-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--fw-bold);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.favorites-btn { position: relative; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-white);
  flex-direction: column;
  gap: 5px;
}

.header.is-scrolled .menu-toggle,
.header--solid .menu-toggle { background: var(--color-light-gray); color: var(--color-text); }

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile (off-canvas) */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(340px, 84vw);
  background: var(--color-white);
  z-index: calc(var(--z-header) + 1);
  padding: var(--space-xl) var(--space-md);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu nav a {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  z-index: var(--z-header);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.overlay.is-visible { opacity: 1; pointer-events: auto; }

/* =========================================================
   HERO
========================================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: #0f1f16;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 31, 22, 0.75) 0%, rgba(15, 31, 22, 0.45) 45%, rgba(15, 31, 22, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: var(--space-2xl) 0 var(--space-lg);
}

.hero-text {
  max-width: 640px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-md);
  backdrop-filter: blur(6px);
}

.hero-tag span.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  animation: pulseSoft 2.2s infinite;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, var(--fs-3xl));
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.hero-desc {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  color: var(--color-white);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
}

.hero-stat span {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-xs);
}

/* Barra de pesquisa */
.search-bar {
  position: relative;
  z-index: 1;
  margin-top: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: var(--space-sm);
  align-items: end;
}

.search-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.search-field label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-gray);
}

.search-field select,
.search-field input {
  height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  background: var(--color-light-gray);
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  appearance: none;
  -webkit-appearance: none;
}

.search-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 32px;
}

.search-bar .btn-primary {
  height: 46px;
  padding: 0 var(--space-lg);
}

/* =========================================================
   HIGHLIGHTS (Destaques)
========================================================= */

.highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.highlight-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.highlight-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(30, 142, 62, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-icon svg { width: 26px; height: 26px; }

.highlight-card h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
}

.highlight-card p {
  color: var(--color-gray);
  font-size: var(--fs-sm);
}

.highlight-card .highlight-link {
  margin-top: auto;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* =========================================================
   PROPERTY CARDS
========================================================= */

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  gap: var(--space-md);
}

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

.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.property-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.property-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.property-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-light-gray);
}

.property-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.property-card:hover .property-media img {
  transform: scale(1.08);
}

.property-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-white);
  color: var(--color-primary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.property-fav {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.property-fav svg { width: 18px; height: 18px; }
.property-fav:hover { transform: scale(1.1); }
.property-fav.is-active { color: #E23A45; }
.property-fav.is-active svg { fill: #E23A45; }

.property-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.property-price {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.property-price span {
  font-size: var(--fs-xs);
  color: var(--color-gray);
  font-weight: var(--fw-regular);
}

.property-title {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
}

.property-location {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gray);
  font-size: var(--fs-sm);
}

.property-location svg { width: 15px; height: 15px; flex-shrink: 0; }

.property-specs {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  color: var(--color-gray);
  font-size: var(--fs-xs);
}

.property-specs span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.property-specs svg { width: 16px; height: 16px; color: var(--color-primary); }

.property-card .btn {
  margin-top: 4px;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}

/* =========================================================
   ABOUT
========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }

.about-media-badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: var(--shadow-md);
}

.about-text .section-eyebrow { margin-bottom: var(--space-sm); }

.about-text h2 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.about-text p {
  color: var(--color-gray);
  margin-bottom: var(--space-md);
}

.about-list {
  display: grid;
  gap: 12px;
  margin-bottom: var(--space-lg);
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

.about-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.counter-item strong {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.counter-item span {
  color: var(--color-gray);
  font-size: var(--fs-sm);
}

/* =========================================================
   DIFERENCIAIS
========================================================= */

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.diff-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.diff-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.diff-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.diff-icon svg { width: 26px; height: 26px; }

.diff-card h3 { font-size: var(--fs-md); margin-bottom: 8px; }
.diff-card p { color: var(--color-gray); font-size: var(--fs-sm); }

/* =========================================================
   TESTEMUNHOS
========================================================= */

.testimonials-wrap {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.testimonials-track {
  overflow: hidden;
}

.testimonials-slides {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 var(--space-sm);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-sm);
  color: #F5A623;
}

.testimonial-stars svg { width: 18px; height: 18px; }

.testimonial-comment {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: var(--color-text);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author strong { font-size: var(--fs-sm); display: block; }
.testimonial-author span { font-size: var(--fs-xs); color: var(--color-gray); }

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.testimonials-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.testimonials-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition-fast), width var(--transition-fast);
}

.testimonials-dots button.is-active {
  background: var(--color-primary);
  width: 24px;
  border-radius: var(--radius-full);
}

/* =========================================================
   CORRETORES
========================================================= */

.agents-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.agent-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.agent-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.agent-media { aspect-ratio: 1; overflow: hidden; }
.agent-media img { width: 100%; height: 100%; object-fit: cover; }

.agent-body { padding: var(--space-md); text-align: center; }
.agent-body h3 { font-size: var(--fs-base); margin-bottom: 2px; }
.agent-body span { color: var(--color-gray); font-size: var(--fs-xs); }

.agent-social {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-sm);
}

.agent-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.agent-social a:hover { background: var(--color-primary); color: var(--color-white); }
.agent-social svg { width: 16px; height: 16px; }

/* =========================================================
   FAQ
========================================================= */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-sm);
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  text-align: left;
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.faq-item.is-open .faq-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer p {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-gray);
  font-size: var(--fs-sm);
}

/* =========================================================
   LOCALIZAÇÃO
========================================================= */

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 420px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* =========================================================
   CTA WHATSAPP FLUTUANTE
========================================================= */

.whatsapp-float {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  transition: transform var(--transition-fast);
}

.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; }

.back-to-top {
  position: fixed;
  bottom: var(--space-md);
  right: calc(var(--space-md) + 70px);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; color: var(--color-primary); }

/* =========================================================
   FOOTER
========================================================= */

.footer {
  background: #12211A;
  color: rgba(255, 255, 255, 0.75);
  padding-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo { color: var(--color-white); margin-bottom: var(--space-sm); }
.footer-brand p { font-size: var(--fs-sm); max-width: 280px; margin-bottom: var(--space-md); }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.footer-social a:hover { background: var(--color-primary); }
.footer-social svg { width: 17px; height: 17px; color: var(--color-white); }

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: var(--fs-sm); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-white); }

.footer-newsletter form {
  display: flex;
  gap: 8px;
  margin-top: var(--space-sm);
}

.footer-newsletter input {
  flex: 1;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  padding: 0 14px;
  color: var(--color-white);
  font-size: var(--fs-sm);
}

.footer-newsletter input::placeholder { color: rgba(255, 255, 255, 0.5); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom a { color: rgba(255, 255, 255, 0.5); }
.footer-bottom a:hover { color: var(--color-white); }

/* =========================================================
   MODAL
========================================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 20, 0.82);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  padding: var(--space-md);
}

.modal-overlay.is-open { opacity: 1; pointer-events: auto; }

.modal-box {
  position: relative;
  max-width: 900px;
  width: 100%;
  transform: scale(0.94);
  transition: transform var(--transition-base);
}

.modal-overlay.is-open .modal-box { transform: scale(1); }

.modal-box img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.modal-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-prev { left: -22px; }
.modal-next { right: -22px; }

/* =========================================================
   TOAST
========================================================= */

.toast-container {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  background: var(--color-text);
  color: var(--color-white);
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.35s ease;
}

.toast.toast-success { background: var(--color-primary); }
.toast.toast-error { background: #D64545; }

/* =========================================================
   ESTADOS VAZIOS / LOADING
========================================================= */

.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  color: var(--color-gray);
}

.empty-state svg {
  width: 56px;
  height: 56px;
  color: var(--color-border);
  margin: 0 auto var(--space-sm);
}

/* Utilitários */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }