/* ==========================================================================
   Espadas de Ondina - Estilo Visual Artesanal e Moderno
   ========================================================================== */

:root {
  --bg-dark: #0f0d0b;
  --bg-card: #181412;
  --bg-card-hover: #221c19;
  --bg-surface: #14110f;
  
  --wood-dark: #3b2314;
  --wood-medium: #6a4023;
  --wood-light: #9d6437;
  --wood-amber: #c4823f;
  
  --gold: #d4af37;
  --gold-hover: #e5c358;
  --gold-glow: rgba(212, 175, 55, 0.25);
  
  --text-main: #f5f2eb;
  --text-muted: #a69f94;
  --text-dark: #12100e;
  
  --border-subtle: rgba(212, 175, 55, 0.15);
  --border-active: rgba(212, 175, 55, 0.4);
  
  --whatsapp-green: #25d366;
  --whatsapp-hover: #20ba59;
  
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 8px 25px rgba(212, 175, 55, 0.25);
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(106, 64, 35, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(212, 175, 55, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

/* ==========================================================================
   Botoes e Elementos Compartilhados
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #25d366 0%, #1ea952 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  font-weight: 700;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2ae36e 0%, #22be5c 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 1.8rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-xl {
  padding: 1.15rem 2.4rem;
  font-size: 1.15rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.pulse-glow {
  animation: pulseButton 2.5s infinite;
}

@keyframes pulseButton {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.sub-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  background: rgba(212, 175, 55, 0.1);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Header e Top Bar
   ========================================================================== */

.top-banner {
  background: linear-gradient(90deg, #241910 0%, #3e2617 50%, #241910 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  color: #eedcc6;
}

.banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.banner-link {
  color: var(--gold);
  font-weight: 600;
}

.banner-link:hover {
  text-decoration: underline;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 13, 11, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--wood-medium), var(--wood-dark));
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffffff;
  display: block;
  line-height: 1.1;
}

.logo-sub {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-link:hover {
  color: var(--gold);
}

.btn-nav {
  padding: 0.6rem 1.1rem;
  font-size: 0.88rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

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

.hero {
  position: relative;
  padding: 5rem 0 4.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 10%, rgba(212, 175, 55, 0.1) 0%, transparent 60%),
    radial-gradient(circle at 10% 80%, rgba(106, 64, 35, 0.25) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1.8rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #ffd700 0%, #e6a740 50%, #c4823f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 1.18rem;
  color: #cfc8be;
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-features-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(24, 20, 18, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem 2rem;
  gap: 2rem;
  flex-wrap: wrap;
  backdrop-filter: blur(10px);
}

.feat-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
}

.feat-icon {
  font-size: 1.6rem;
}

.feat-text strong {
  display: block;
  font-size: 0.92rem;
  color: #ffffff;
}

.feat-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.feat-sep {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Propósito e Diferenciais
   ========================================================================== */

.purpose-section {
  padding: 6rem 0;
  position: relative;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.card-feature {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card-feature:hover {
  transform: translateY(-5px);
  border-color: var(--border-active);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.highlight-card {
  border-color: rgba(212, 175, 55, 0.35);
  background: linear-gradient(180deg, #1f1915 0%, #161210 100%);
}

.card-icon-wrapper {
  width: 52px;
  height: 52px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

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

.card-feature h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.card-feature p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Catálogo e Modelos
   ========================================================================== */

.gallery-section {
  padding: 6rem 0;
  background: rgba(18, 15, 13, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.2rem;
}

.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.model-card:hover {
  border-color: var(--gold);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  transform: translateY(-4px);
}

.model-visual {
  position: relative;
  background: radial-gradient(circle at center, #261e19 0%, #14110f 100%);
  padding: 2.5rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.sword-illustration {
  width: 100%;
  max-width: 380px;
}

.sword-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.8));
  transition: transform 0.4s ease;
}

.model-card:hover .sword-svg {
  transform: scale(1.04) rotate(-1deg);
}

.visual-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  backdrop-filter: blur(6px);
}

.visual-badge.gold-badge {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold);
  color: var(--gold);
}

.visual-badge.purple-badge {
  background: rgba(154, 113, 168, 0.2);
  border-color: #9a71a8;
  color: #dab6e8;
}

.model-info {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.model-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  font-size: 0.82rem;
}

.model-cat {
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stock-badge {
  color: #7ee787;
  font-weight: 500;
}

.model-info h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.model-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.model-specs {
  margin-bottom: 1.6rem;
  padding: 0.9rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  color: #d1c8be;
}

.model-specs li {
  margin-bottom: 0.4rem;
}

.model-specs li:last-child {
  margin-bottom: 0;
}

.model-footer {
  margin-top: auto;
}

/* ==========================================================================
   Seção Presentear
   ========================================================================== */

.gift-section {
  padding: 6rem 0;
}

.gift-banner {
  background: linear-gradient(135deg, #1c1612 0%, #291e17 50%, #1a1410 100%);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.gift-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.gift-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  color: #ffffff;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.gift-content p {
  color: #cec5b8;
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.gift-points {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.g-point {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.g-icon {
  font-size: 1.4rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
}

.g-point strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.g-point p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.gift-visual-box {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.quote-card {
  background: rgba(15, 13, 11, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.stars {
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 0.6rem;
  font-size: 1rem;
}

.quote-card p {
  font-style: italic;
  font-size: 0.94rem;
  color: #ddd4c7;
  margin-bottom: 0.8rem;
}

.author-info strong {
  display: block;
  font-size: 0.88rem;
  color: #ffffff;
}

.author-info span {
  font-size: 0.78rem;
  color: var(--gold);
}

.mt-4 {
  margin-top: 1rem;
}

/* ==========================================================================
   Passos de Compra
   ========================================================================== */

.steps-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border-subtle);
  background: rgba(18, 15, 13, 0.4);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(212, 175, 55, 0.25);
  margin-bottom: 0.8rem;
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

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

.faq-section {
  padding: 6rem 0;
}

.faq-container {
  max-width: 820px;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: var(--gold);
}

.accordion-header {
  width: 100%;
  padding: 1.3rem 1.6rem;
  background: none;
  border: none;
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.accordion-header:hover {
  color: var(--gold);
}

.accordion-icon {
  font-size: 1.5rem;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.6rem;
  color: #cfc7ba;
  font-size: 0.95rem;
  line-height: 1.65;
}

.accordion-item.active .accordion-body {
  max-height: 250px;
  padding: 0 1.6rem 1.4rem;
}

/* ==========================================================================
   Chamada Final e Footer
   ========================================================================== */

.final-cta {
  padding: 5rem 0;
  background: radial-gradient(circle at center, #2e1d13 0%, #15110f 100%);
  border-top: 1px solid var(--border-active);
  border-bottom: 1px solid var(--border-subtle);
}

.cta-inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-inner p {
  color: #d1c8be;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.phone-callout {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  color: var(--gold);
}

.phone-number {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.footer {
  background: #0a0807;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 360px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--gold);
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-list a {
  color: #ffffff;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2rem;
}

.footer-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: #7a7369;
}

.legal-disclaimer {
  font-style: italic;
}

/* ==========================================================================
   Botão Flutuante do WhatsApp
   ========================================================================== */

.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  background-color: var(--whatsapp-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
}

.floating-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.wa-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  background: rgba(18, 14, 12, 0.95);
  border: 1px solid var(--border-active);
  color: #ffffff;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.floating-whatsapp:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .models-grid {
    grid-template-columns: 1fr;
  }
  
  .gift-banner {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.8rem;
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    background: #14110f;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.2rem;
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-features-bar {
    flex-direction: column;
    gap: 1.2rem;
    align-items: flex-start;
  }
  
  .feat-sep {
    display: none;
  }
  
  .floating-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 56px;
    height: 56px;
  }
  
  .wa-tooltip {
    display: none;
  }
  
  .banner-inner {
    justify-content: center;
    text-align: center;
  }
}