:root {
  --coffee-bean: #362421;
  --white-onyx: #e3dfd7;
  --rhodonite: #2f2b6c;
  --angora: #d8c8a5;
  --sycamore: #2d4a43;
  --sage-green: #b9b187;
  --acacia: #d5c04f;
  --logo-gold: #c7a45a;

  --marina: #4f84c4;
  --muskmelon: #f6a068;
  --alexandrite: #0f777a;
  --lava-falls: #b63a3b;
  --dusty-rose: #c78890;
  --tea-rose: #f4b6b8;
  --amaranth: #7d2c4c;
  --burnt-sienna: #c65a3f;
  --burnished-lilac: #bfa5a9;

  --bg: var(--alexandrite);
  --ink: #fff7f6;
  --muted: var(--burnished-lilac);
  --gold: var(--acacia);
  --accent-primary: var(--marina);
  --accent-secondary: var(--acacia);
  --accent-tertiary: var(--lava-falls);
  --bg-radial-1: rgba(79, 132, 196, 0.32);
  --bg-radial-2: rgba(246, 160, 104, 0.24);
  --bg-linear-top: rgba(191, 165, 169, 0.45);
  --panel-bg: rgba(15, 119, 122, 0.82);
  --panel-border: rgba(213, 192, 79, 0.28);
  --panel-shadow: rgba(13, 44, 46, 0.6);
  --brand-bg: rgba(15, 68, 70, 0.45);
  --media-border: rgba(213, 192, 79, 0.22);
  --media-bg: rgba(15, 68, 70, 0.65);
  --carousel-bg: rgba(0, 0, 0, 0.35);
  --outline-soft: rgba(213, 192, 79, 0.35);
  --btn-bg: rgba(79, 132, 196, 0.18);
  --btn-bg-hover: rgba(79, 132, 196, 0.32);
  --btn-special-text: #2a1d21;
  --switch-active-text: #211516;
  --contact-bg: rgba(227, 223, 215, 0.08);
  --contact-border: rgba(199, 164, 90, 0.22);
  --contact-shadow: 0 24px 52px -36px rgba(5, 22, 24, 0.85);
  --cta-glow: rgba(213, 192, 79, 0.5);
}

body.theme-frio {
  --bg: var(--alexandrite);
  --ink: #fff7f6;
  --muted: var(--burnished-lilac);
  --gold: var(--acacia);
  --accent-primary: var(--marina);
  --accent-secondary: var(--acacia);
  --accent-tertiary: var(--amaranth);
  --bg-radial-1: rgba(79, 132, 196, 0.32);
  --bg-radial-2: rgba(246, 160, 104, 0.24);
  --bg-linear-top: rgba(191, 165, 169, 0.45);
  --panel-bg: rgba(15, 119, 122, 0.82);
  --panel-border: rgba(213, 192, 79, 0.28);
  --panel-shadow: rgba(13, 44, 46, 0.6);
  --brand-bg: rgba(15, 68, 70, 0.45);
  --media-border: rgba(213, 192, 79, 0.22);
  --media-bg: rgba(15, 68, 70, 0.65);
  --carousel-bg: rgba(0, 0, 0, 0.35);
  --outline-soft: rgba(213, 192, 79, 0.35);
  --btn-bg: rgba(79, 132, 196, 0.18);
  --btn-bg-hover: rgba(79, 132, 196, 0.32);
  --btn-special-text: #2a1d21;
  --switch-active-text: #f4f7fb;
  --contact-bg: rgba(227, 223, 215, 0.08);
  --contact-border: rgba(199, 164, 90, 0.22);
  --contact-shadow: 0 24px 52px -36px rgba(5, 22, 24, 0.85);
  --cta-glow: rgba(213, 192, 79, 0.45);
}

body.theme-quente {
  --bg: var(--lava-falls);
  --ink: #fff6f1;
  --muted: var(--angora);
  --gold: var(--muskmelon);
  --accent-primary: var(--amaranth);
  --accent-secondary: var(--muskmelon);
  --accent-tertiary: var(--burnt-sienna);
  --bg-radial-1: rgba(246, 160, 104, 0.35);
  --bg-radial-2: rgba(125, 44, 76, 0.28);
  --bg-linear-top: rgba(213, 192, 79, 0.28);
  --panel-bg: rgba(182, 58, 59, 0.82);
  --panel-border: rgba(213, 192, 79, 0.32);
  --panel-shadow: rgba(74, 22, 28, 0.55);
  --brand-bg: rgba(80, 28, 33, 0.55);
  --media-border: rgba(213, 192, 79, 0.28);
  --media-bg: rgba(80, 28, 33, 0.6);
  --carousel-bg: rgba(60, 12, 18, 0.45);
  --outline-soft: rgba(213, 192, 79, 0.35);
  --btn-bg: rgba(246, 160, 104, 0.22);
  --btn-bg-hover: rgba(246, 160, 104, 0.36);
  --btn-special-text: #2a1d21;
  --switch-active-text: #211516;
  --contact-bg: rgba(244, 182, 184, 0.08);
  --contact-border: rgba(213, 192, 79, 0.26);
  --contact-shadow: 0 24px 52px -36px rgba(52, 12, 18, 0.72);
  --cta-glow: rgba(246, 160, 104, 0.5);
}
body {
  margin: 0;
  background: radial-gradient(
      1100px 780px at 120% -20%,
      var(--bg-radial-1),
      transparent 52%
    ),
    radial-gradient(
      900px 640px at -20% 120%,
      var(--bg-radial-2),
      transparent 46%
    ),
    linear-gradient(180deg, var(--bg-linear-top), var(--bg));
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial,
    sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.mobili-card {
  width: min(960px, 100%);
  background: var(--panel-bg);
  backdrop-filter: blur(6px);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: 0 30px 80px -30px var(--panel-shadow);
}

@media (max-width: 520px) {
  .hero img {
    aspect-ratio: 16/9;
  }
}

@media (min-width: 1200px) {
  .mobili-card {
    width: min(1240px, 100%);
  }
}

.brand {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  row-gap: 14px;
  margin-bottom: 20px;
}

.brand__identity {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.brand__identity img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--brand-bg);
}
.brand h1 {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--logo-gold);
}
.brand small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.theme-toggle {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
}

.btn-theme {
  border: 1px solid var(--outline-soft);
  background: rgba(0, 0, 0, 0.15);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease,
    color 0.2s ease, transform 0.2s ease;
}

.btn-theme:hover {
  transform: translateY(-1px);
  border-color: var(--accent-primary);
}

.btn-theme.is-active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--switch-active-text);
}

.btn-theme:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

#mobiliCarousel .ratio {
  aspect-ratio: 21 / 9;
  max-height: 360px;
  margin: 0 auto;
  background: var(--media-bg);
}

#mobiliCarousel {
  background: var(--carousel-bg);
  border: 1px solid var(--media-border);
}

@media (max-width: 768px) {
  #mobiliCarousel .ratio {
    aspect-ratio: 16 / 9;
    max-height: 280px;
  }
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  margin: 18px 0 22px;
  border: 1px solid var(--media-border);
  background: var(--media-bg); /* fundo para as faixas (letterbox) */
}
.hero picture,
.hero img {
  display: block;
  width: 100%;
}
.hero img {
  height: auto; /* deixa o browser calcular */
  aspect-ratio: 16/9; /* ajuste conforme seu arquivo (ex.: 16/9, 21/9) */
  object-fit: contain; /* <<< preserva TODAS as bordas */
  opacity: 0.9; /* imagem um pouco mais viva */
}

.title {
  font-size: clamp(28px, 4.2vw, 40px);
  margin: 4px 0 10px;
  color: var(--ink);
}
.subtitle {
  color: var(--muted);
  font-size: clamp(14px, 2.5vw, 18px);
  margin: 0;
}

.contact-card {
  margin-top: 24px;
  padding: 24px 26px 28px;
  background: var(--contact-bg);
  border: 1px solid var(--contact-border);
  border-radius: 20px;
  box-shadow: var(--contact-shadow);
  backdrop-filter: blur(14px);
}

.contact-card .subtitle {
  margin-bottom: 18px;
  color: var(--muted);
}

.contact-card .cta {
  margin-top: 0;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
  margin-top: 18px;
}

.cta .btn {
  justify-content: center;
  flex: 1 1 210px;
}

.btn {
  appearance: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--outline-soft);
  background: var(--btn-bg);
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  --btn-shadow-base: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.3), 0 8px 18px -14px rgba(0, 0, 0, 0.8);
  --btn-shadow-extra: 0 0 0 0 transparent;
  transition: 0.2s;
  box-shadow: var(--btn-shadow-base), var(--btn-shadow-extra);
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent-primary);
  background: var(--btn-bg-hover);
}
.btn--whats {
  position: relative;
  isolation: isolate;
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  color: var(--btn-special-text);
}
.btn--whats:hover {
  background: var(--accent-tertiary);
  border-color: var(--accent-tertiary);
  color: var(--ink);
}

.btn--whats::after {
  content: "";
  position: absolute;
  inset: -45% -30%;
  background: radial-gradient(
    circle at 50% 50%,
    var(--cta-glow) 0%,
    transparent 65%
  );
  opacity: 0.18;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
  z-index: -1;
  animation: ctaPulse 6.5s ease-in-out infinite;
}

.btn--whats:hover::after {
  animation-play-state: paused;
  opacity: 0.42;
  transform: scale(1.05);
}

.btn--whats-alt {
  background: var(--accent-tertiary);
  border-color: var(--accent-tertiary);
  color: var(--ink);
}

.btn--whats-alt:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  color: var(--btn-special-text);
}

.btn svg {
  width: 18px;
  height: 18px;
  padding: 5px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.25), 0 6px 12px -10px rgba(0, 0, 0, 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover svg {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2), 0 10px 18px -12px rgba(0, 0, 0, 0.8);
}

.btn--whats svg {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), transparent),
    linear-gradient(160deg, rgba(11, 98, 72, 0.85), rgba(33, 161, 117, 0.85));
}

.btn--whats-alt svg {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), transparent),
    linear-gradient(160deg, rgba(182, 58, 59, 0.9), rgba(125, 44, 76, 0.9));
}

.btn.btn--whats:hover svg {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.22), transparent),
    linear-gradient(160deg, rgba(125, 44, 76, 0.9), rgba(182, 58, 59, 0.95));
}

.btn.btn--whats-alt:hover svg {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.24), transparent),
    linear-gradient(160deg, rgba(213, 192, 79, 0.85), rgba(246, 160, 104, 0.9));
}

.btn:not(.btn--whats) svg {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), transparent),
    linear-gradient(160deg, rgba(63, 96, 148, 0.7), rgba(38, 55, 102, 0.85));
}

.btn:not(.btn--whats):hover svg {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), transparent),
    linear-gradient(160deg, rgba(79, 132, 196, 0.85), rgba(47, 74, 138, 0.95));
}
.footer {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.designer-note {
  font-size: 12px;
  opacity: 0.8;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
}

@media (max-width: 640px) {
  .contact-card {
    padding: 20px 18px 24px;
  }

  .cta {
    flex-direction: column;
    gap: 10px;
  }

  .cta .btn {
    width: 100%;
    flex: 1 1 auto;
  }
}

@keyframes ctaPulse {
  0%,
  100% {
    opacity: 0.12;
    transform: scale(0.85);
  }
  45% {
    opacity: 0.4;
    transform: scale(1.07);
  }
}