/* Homepage Mars theme overrides */
body.home { display: block; min-height: 100vh; }
/* Light mode: neutral background, red for accents (buttons/navbar) */
body.home {
  /* Warm Off-White light theme */
  --bg-gradient: linear-gradient(135deg, #FAF6F5 0%, #F1ECEB 100%);
  --text: #0F172A;
  --button-bg: #E4572E; /* red accent on buttons */
  --button-hover: #C74622;
  --navbar-bg: rgba(228, 87, 46, 0.12);
  --navbar-border: rgba(228, 87, 46, 0.14);
}
/* Dark mode: deep neutral background, brighter red accents */
body.home.dark-mode {
  --bg-gradient: linear-gradient(135deg, #0B1220 0%, #0F172A 100%);
  --text: #F8FAFC;
  --button-bg: #F97052;
  --button-hover: #D65D44;
  --navbar-bg: rgba(249, 112, 82, 0.10);
  --navbar-border: rgba(249, 112, 82, 0.30);
}

.home-nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; color: var(--text); background: var(--navbar-bg); border: 1px solid var(--navbar-border); border-radius: 12px; margin: 12px 16px; backdrop-filter: blur(6px); }
.home-nav__brand { font-size: 1.4rem; font-weight: 800; letter-spacing: 1px; text-decoration: none; color: var(--text); }
.home-nav__links { display: flex; gap: 24px; flex: 1; align-items: center; min-width: 0; margin-left: 0; justify-content: center; }
.home-nav__select { margin-left: 12px; padding: 8px 10px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.3); background: #fff0; color: var(--text); font-weight: 600; letter-spacing: 0.04em; cursor: pointer; }
.home-nav__select option { color: #0f172a; }
.home-nav__link {
  position: relative;
  color: var(--text);
  text-decoration: none;
  background: transparent;
  padding: 8px 4px; /* keep small hit area */
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.home-nav__link, .home-nav__toggle { font-family: 'Montserrat', Arial, sans-serif; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.home-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0;
  background: var(--button-bg); /* brand red in light, brighter in dark */
  transition: width 200ms ease;
}
.home-nav__link:hover::after,
.home-nav__link:focus-visible::after { width: 100%; }

/* Push the account link to the right, near the theme toggle */
.home-nav__link--account { margin-left: auto; margin-right: 8px; }

/* Account icon-only button styled like darkmode toggle */
.home-nav__account-toggle { margin-left: 12px; margin-right: 14px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }

/* Icon styling for navbar */
.home-nav__icon { line-height: 1; opacity: 0.95; }
.home-nav__toggle { background: #fff0; border: 1px solid rgba(255,255,255,0.3); color: var(--text); font-size: 1.2rem; padding: 8px 12px; border-radius: 8px; cursor: pointer; }

.home-main { padding: 20px 24px; }

.carousel { margin: 40px auto; max-width: 900px; position: relative; }
.carousel__viewport { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; overflow: hidden; display: flex; align-items: stretch; }
.carousel__slide { display: grid; grid-template-columns: 1fr 1fr; gap: 0; width: 100%; }
.carousel__slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel__caption { padding: 24px; display: flex; flex-direction: column; gap: 12px; justify-content: center; color: var(--text); }
.carousel__caption h2 { font-size: 2rem; }
.carousel__caption p { opacity: 0.9; }
.carousel .btn { align-self: flex-start; }

.carousel__arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); background: rgba(0,0,0,0.25); color: #fff; font-size: 1.6rem; display: grid; place-items: center; line-height: 1; cursor: pointer; }
.carousel__arrow--left { left: -16px; }
.carousel__arrow--right { right: -16px; }

@media (max-width: 720px) {
  .carousel__slide { grid-template-columns: 1fr; }
  .carousel__arrow--left { left: 8px; }
  .carousel__arrow--right { right: 8px; }
  .home-nav__links { margin-left: 0; gap: 16px; }
}

/* Light mode contrast improvements (homepage) */
body.home:not(.dark-mode) .carousel__viewport {
  background: #FFFEFD; /* soft warm white */
  border: 1px solid rgba(228, 87, 46, 0.14); /* brand red tint */
  box-shadow: 0 8px 22px rgba(15,23,42,0.08);
}
body.home:not(.dark-mode) .carousel__arrow {
  background: rgba(15,23,42,0.65);
  border-color: rgba(15,23,42,0.25);
  color: #fff;
}
body.home:not(.dark-mode) .home-nav { 
  box-shadow: 0 6px 16px rgba(15,23,42,0.06);
}

/* Hover/focus styles for theme + account toggles */
.home-nav__toggle, .home-nav__account-toggle {
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.home-nav__toggle:hover, .home-nav__account-toggle:hover {
  transform: translateY(-1px);
}
body.home:not(.dark-mode) .home-nav__toggle:hover,
body.home:not(.dark-mode) .home-nav__account-toggle:hover,
body.home:not(.dark-mode) .home-nav__toggle:focus-visible,
body.home:not(.dark-mode) .home-nav__account-toggle:focus-visible {
  background: rgba(228, 87, 46, 0.10);
  border-color: rgba(228, 87, 46, 0.24);
  outline: none;
}
body.home.dark-mode .home-nav__toggle:hover,
body.home.dark-mode .home-nav__account-toggle:hover,
body.home.dark-mode .home-nav__toggle:focus-visible,
body.home.dark-mode .home-nav__account-toggle:focus-visible {
  background: rgba(249, 112, 82, 0.16);
  border-color: rgba(249, 112, 82, 0.36);
  outline: none;
}