/*!
 * Thermo-Steam Calc & Tools — custom overrides for Start Bootstrap New Age
 * Color palette matched to the mobile app Light / Dark themes
 */

:root {
  /* App Light Mode palette */
  --background: #f2f4f5;
  --surface: #ffffff;
  --text: #1e1e1e;
  --accent-blue: #1976d2;
  --accent-orange: #f57c00;
  --muted-text: #5f6368;
  --border: rgba(30, 30, 30, 0.12);

  /* Legacy aliases (same concrete values — avoid nested var() for theme switching) */
  --ts-bg: #f2f4f5;
  --ts-surface: #ffffff;
  --ts-text: #1e1e1e;
  --ts-accent-blue: #1976d2;
  --ts-accent-orange: #f57c00;
  --ts-muted-text: #5f6368;
  --ts-border: rgba(30, 30, 30, 0.12);
  --ts-primary: #1976d2;
  --ts-primary-dark: #f57c00;
  --ts-ink: #1e1e1e;
  --ts-steel: #5f6368;

  --bs-primary: #1976d2;
  --bs-secondary: #f57c00;
  --bs-primary-rgb: 25, 118, 210;
  --bs-secondary-rgb: 245, 124, 0;
  --bs-link-color: #1976d2;
  --bs-link-hover-color: #f57c00;
  --bs-body-bg: #f2f4f5;
  --bs-body-color: #1e1e1e;
  --bs-body-font-family: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --bs-body-font-weight: 400;

  /* Clear fixed navbar (taller on mobile when brand wraps) */
  --navbar-clearance: 80px;
}

@media (max-width: 991.98px) {
  :root {
    --navbar-clearance: 96px;
  }
}

@media (max-width: 575.98px) {
  :root {
    --navbar-clearance: 110px;
  }
}

/* App Dark Mode palette — redefine every token with concrete values */
html.dark-theme,
body.dark-theme {
  --background: #17191a;
  --surface: #242628;
  --text: #e3e3e3;
  --accent-blue: #6cb4ee;
  --accent-orange: #ffb74d;
  --muted-text: #a8abad;
  --border: rgba(227, 227, 227, 0.12);

  --ts-bg: #17191a;
  --ts-surface: #242628;
  --ts-text: #e3e3e3;
  --ts-accent-blue: #6cb4ee;
  --ts-accent-orange: #ffb74d;
  --ts-muted-text: #a8abad;
  --ts-border: rgba(227, 227, 227, 0.12);
  --ts-primary: #6cb4ee;
  --ts-primary-dark: #ffb74d;
  --ts-ink: #e3e3e3;
  --ts-steel: #a8abad;

  --bs-primary: #6cb4ee;
  --bs-secondary: #ffb74d;
  --bs-primary-rgb: 108, 180, 238;
  --bs-secondary-rgb: 255, 183, 77;
  --bs-link-color: #6cb4ee;
  --bs-link-hover-color: #ffb74d;
  --bs-body-bg: #17191a;
  --bs-body-color: #e3e3e3;
}

html {
  overflow-y: scroll;
}

html,
body,
button,
input,
textarea,
select,
.navbar,
.btn,
.font-alt,
#mainNav .navbar-brand,
h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6,
.display-1, .display-2, .display-3, .display-4 {
  font-family: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
}

body {
  color: var(--text);
  background-color: var(--background);
  letter-spacing: -0.01em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
  /* sticky navbar stays in document flow — no fixed-header padding needed */
  padding-top: 0 !important;
}

main {
  flex: 1 0 auto;
}

main,
.subpage-content,
.coming-soon,
.about-section,
.landing-hero,
.landing-section {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.text-muted {
  color: var(--muted-text) !important;
}

a,
a.text-primary {
  color: var(--accent-blue) !important;
  transition: color 0.2s ease;
}

a:hover,
a:focus,
a.text-primary:hover,
a.text-primary:focus {
  color: var(--accent-orange) !important;
}

/* Navbar — sticky (in-flow) so content never hides underneath */
#mainNav {
  background-color: var(--surface) !important;
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  position: sticky !important;
  top: 0 !important;
  z-index: 1030 !important;
}

#mainNav .navbar-brand,
#mainNav .nav-link {
  color: var(--text) !important;
}

#mainNav .navbar-nav .nav-link {
  white-space: nowrap;
  padding-left: 0.55rem;
  padding-right: 0.55rem;
}

@media (min-width: 992px) {
  #mainNav .navbar-nav .nav-link.me-lg-3 {
    margin-right: 0.65rem !important;
  }
}

#mainNav .navbar-toggler,
.navbar-toggler {
  color: var(--accent-blue) !important;
  border: 2px solid var(--accent-blue) !important;
  outline: none !important;
  border-radius: 0.375rem !important;
  padding: 0.4rem 0.75rem !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  line-height: 1.2 !important;
  background-color: transparent !important;
  box-shadow: none !important;
}

#mainNav .navbar-toggler .navbar-toggler-icon,
.navbar-toggler .navbar-toggler-icon {
  background-image: none !important;
}

#mainNav .navbar-toggler,
#mainNav .navbar-toggler span,
#mainNav .navbar-toggler i,
.navbar-toggler,
.navbar-toggler span,
.navbar-toggler i {
  color: var(--accent-blue) !important;
}

#mainNav .navbar-toggler i,
.navbar-toggler i {
  vertical-align: -0.1em;
  margin-left: 0.15rem;
}

#mainNav .navbar-toggler:hover,
#mainNav .navbar-toggler:focus,
#mainNav .navbar-toggler:active,
.navbar-toggler:hover,
.navbar-toggler:focus,
.navbar-toggler:active {
  color: var(--accent-orange) !important;
  border-color: var(--accent-orange) !important;
  background-color: transparent !important;
  outline: none !important;
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent-blue) 22%, transparent) !important;
}

#mainNav .navbar-toggler:hover span,
#mainNav .navbar-toggler:hover i,
#mainNav .navbar-toggler:focus span,
#mainNav .navbar-toggler:focus i,
.navbar-toggler:hover span,
.navbar-toggler:hover i,
.navbar-toggler:focus span,
.navbar-toggler:focus i {
  color: var(--accent-orange) !important;
}

#mainNav .nav-link:hover,
#mainNav .nav-link:focus,
#mainNav .nav-link.active,
#mainNav .navbar-brand:hover,
#mainNav .navbar-brand:active {
  color: var(--accent-orange) !important;
}

#mainNav.navbar-shrink .navbar-brand,
#mainNav.navbar-shrink .navbar-nav .nav-item .nav-link.active {
  color: var(--accent-blue) !important;
}

/* Sticky footer */
body > footer {
  margin-top: auto;
  flex-shrink: 0;
  background-color: var(--surface) !important;
  border-top: 1px solid var(--border);
  color: var(--muted-text);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body > footer .text-white-50,
body > footer .footer-meta {
  color: var(--muted-text) !important;
}

body > footer a {
  color: var(--accent-blue) !important;
}

body > footer a:hover,
body > footer a:active,
body > footer a:focus {
  color: var(--accent-orange) !important;
}

/* —— Coming soon (home hero) —— */
/* Sticky navbar is in flow; keep content top-aligned like subpages */
body > main.coming-soon,
body > main.subpage-content {
  margin-top: 0;
}

.coming-soon {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  /* Match subpage gap under sticky navbar (no vertical centering) */
  padding: 0.75rem 1rem 2.5rem;
  background-color: var(--background) !important;
  color: var(--text) !important;
}

.coming-soon__inner {
  max-width: 36rem;
}

.coming-soon__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text) !important;
}

.coming-soon__subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--muted-text) !important;
}

.coming-soon .app-badge {
  height: 3.25rem;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.coming-soon a:hover .app-badge {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* —— About section (home) —— */
.about-section {
  flex: 1 0 auto;
  background-color: var(--surface) !important;
  color: var(--text) !important;
  border-top: 1px solid var(--border);
}

.about-section__title {
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text) !important;
}

.about-section__highlight {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text) !important;
  text-align: justify;
}

.about-section__list {
  padding-left: 1.5rem;
  margin-left: 0.25rem;
  text-align: left;
}

.about-section__list li {
  margin-bottom: 0.35rem;
  padding-left: 0.25rem;
  color: var(--text);
}

.about-section__text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text) !important;
  margin-bottom: 1.15rem;
  text-align: justify;
}

.about-section__link {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  color: var(--accent-blue) !important;
}

.about-section__link:hover,
.about-section__link:focus {
  color: var(--accent-orange) !important;
}

/* —— Engineering palette overrides —— */
.bg-gradient-primary-to-secondary {
  background: linear-gradient(135deg, var(--accent-blue), var(--surface)) !important;
}

.text-gradient {
  background: -webkit-linear-gradient(var(--accent-blue), var(--accent-orange));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-primary {
  --bs-btn-bg: var(--accent-blue);
  --bs-btn-border-color: var(--accent-blue);
  --bs-btn-hover-bg: var(--accent-orange);
  --bs-btn-hover-border-color: var(--accent-orange);
  --bs-btn-active-bg: var(--accent-orange);
  --bs-btn-active-border-color: var(--accent-orange);
}

#mainNav .navbar-brand {
  display: inline-flex !important;
  align-items: center !important;
  font-size: clamp(0.72rem, 2.1vw, 1rem);
  max-width: none;
  white-space: nowrap;
  line-height: 1;
  flex: 0 1 auto;
  min-width: 0;
  margin-right: 0.5rem;
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0.3125rem;
  padding-bottom: 0.3125rem;
}

#mainNav .navbar-brand img {
  display: block;
  max-height: 40px;
  height: 40px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  margin: 0;
  padding: 0;
  vertical-align: middle;
}

#mainNav .navbar-brand-text {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1;
  margin: 0;
  padding: 0;
}

@media (min-width: 992px) {
  #mainNav .navbar-brand {
    font-size: clamp(0.85rem, 1.5vw, 1.05rem);
    margin-right: 1rem;
  }

  #mainNav .navbar-brand img {
    max-height: 45px;
    height: 45px;
  }
}

/* Mobile: [Logo + Title] left, [Menu] right on one row; collapse full-width below */
@media (max-width: 991.98px) {
  #mainNav > .container {
    flex-wrap: wrap;
  }

  #mainNav .navbar-brand {
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100% - 5.5rem);
    font-size: 0.62rem;
    margin-right: 0.35rem;
  }

  #mainNav .navbar-brand img {
    max-height: 30px;
    height: 30px;
  }

  #mainNav .navbar-toggler {
    flex: 0 0 auto;
    margin-left: auto;
  }

  #mainNav .navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    width: 100%;
  }
}

.masthead {
  background-color: var(--background);
}

.masthead .masthead-device-mockup .circle .gradient-start-color,
.features-device-mockup .circle .gradient-start-color {
  stop-color: var(--accent-blue);
}

.masthead .masthead-device-mockup .circle .gradient-end-color,
.features-device-mockup .circle .gradient-end-color {
  stop-color: var(--accent-orange);
}

.masthead .masthead-device-mockup .shape-1,
.masthead .masthead-device-mockup .shape-2,
.features-device-mockup .shape-1,
.features-device-mockup .shape-2 {
  fill: var(--accent-blue);
}

.masthead .display-1 {
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25 !important;
  color: var(--text);
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--accent-blue);
}

.lead {
  font-weight: 400 !important;
  font-size: 0.95rem;
}

/* —— Language + theme controls —— */
.navbar-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 992px) {
  .navbar-controls {
    margin-bottom: 0;
  }
}

.theme-toggle {
  font-size: 1rem;
  line-height: 1;
  min-width: 2.5rem;
  padding: 0.35rem 0.55rem;
  border-color: var(--border);
  color: var(--text);
  background-color: var(--surface);
}

.theme-toggle:hover,
.theme-toggle:focus {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #fff;
}

.theme-toggle__icon--to-light {
  display: none;
}

html.dark-theme .theme-toggle__icon--to-dark,
body.dark-theme .theme-toggle__icon--to-dark {
  display: none;
}

html.dark-theme .theme-toggle__icon--to-light,
body.dark-theme .theme-toggle__icon--to-light {
  display: inline;
}

.lang-dropdown {
  margin-bottom: 0;
}

.lang-dropdown .btn {
  font-weight: 600;
  letter-spacing: 0.06em;
  border-color: var(--border);
  color: var(--text);
  background-color: var(--surface);
  min-width: 3.75rem;
}

.lang-dropdown .btn:hover,
.lang-dropdown .btn:focus,
.lang-dropdown .btn.show {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

.lang-dropdown .dropdown-menu {
  font-size: 0.85rem;
  min-width: 9rem;
  background-color: var(--surface);
  border-color: var(--border);
}

.lang-dropdown .dropdown-item {
  color: var(--text);
}

.lang-dropdown .dropdown-item:hover {
  background-color: rgba(25, 118, 210, 0.12);
  color: var(--accent-blue);
}

html.dark-theme .lang-dropdown .dropdown-item:hover,
body.dark-theme .lang-dropdown .dropdown-item:hover {
  background-color: rgba(108, 180, 238, 0.16);
  color: var(--accent-blue);
}

.lang-dropdown .dropdown-item.active,
.lang-dropdown .dropdown-item:active {
  background-color: var(--accent-blue);
  color: #fff;
}

/* —— Custom circular mockup images —— */
.custom-mockup-img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 17rem;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  background: var(--surface);
  border: 3px solid var(--surface);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.custom-mockup-img--sm {
  max-width: 14rem;
}

/* —— Subpage content —— */
.subpage-content {
  min-height: 60vh;
  padding-top: 0.75rem;
  background-color: var(--background) !important;
  color: var(--text) !important;
}

.subpage-content > .container {
  margin-top: 0 !important;
  padding-top: 0.5rem !important;
}

.subpage-content h1 {
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text) !important;
}

.subpage-content .content-body {
  max-width: 48rem;
  margin-inline: auto;
  line-height: 1.7;
  color: var(--text);
}

.subpage-content .content-body .lead,
.subpage-content .content-body .text-muted {
  color: var(--muted-text) !important;
}

.subpage-content .content-body strong {
  color: var(--text);
  font-weight: 600;
}

.privacy-policy {
  text-align: justify;
  margin-inline: auto;
}

.privacy-policy h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text) !important;
  text-align: left;
}

.privacy-policy h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text) !important;
  text-align: left;
}

.privacy-policy p,
.privacy-policy li {
  color: var(--muted-text);
  font-size: 0.95rem;
}

.privacy-policy ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.privacy-policy code {
  font-size: 0.85em;
  color: var(--accent-blue);
}

.back-link {
  color: var(--text) !important;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.back-link:hover,
.back-link:focus {
  color: var(--accent-orange) !important;
}

.terms-updated {
  font-size: 0.8rem;
  opacity: 0.85;
}

.contact-email {
  display: inline-block;
  font-weight: 700;
  color: var(--accent-blue) !important;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}

.contact-email:hover,
.contact-email:focus {
  color: var(--accent-orange) !important;
  text-decoration: underline;
}

.spec-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.5rem 1.35rem;
}

.spec-card__title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.spec-card__list {
  list-style: none;
  padding: 0;
}

.spec-card__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted-text);
}

.spec-card__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.spec-card__list strong {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

section.cta {
  background-image: none;
  background: linear-gradient(145deg, var(--background) 0%, var(--accent-blue) 55%, var(--surface) 100%);
  padding: 10rem 0;
}

section.cta:before {
  background: rgba(0, 0, 0, 0.25);
}

section.cta .display-1 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 600;
}

.icon-feature {
  font-size: 2.75rem;
}

#features .font-alt,
#download .font-alt {
  font-weight: 600;
}

/* =========================================================
   LANDING PAGE — Thermo-Steam Calc & Tools
   ========================================================= */

.landing-hero {
  position: relative;
  overflow: hidden;
  background: var(--background);
  color: var(--text);
  padding: 2.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.landing-hero__atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 85% 20%, rgba(25, 118, 210, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(245, 124, 0, 0.12), transparent 55%),
    linear-gradient(180deg, var(--surface) 0%, var(--background) 100%);
  pointer-events: none;
  animation: hero-atmosphere 12s ease-in-out infinite alternate;
}

@keyframes hero-atmosphere {
  from { opacity: 0.85; transform: scale(1); }
  to { opacity: 1; transform: scale(1.04); }
}

.landing-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.landing-hero__brand {
  font-size: clamp(1.55rem, 3.6vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text);
  animation: hero-rise 0.7s ease-out both;
}

@media (min-width: 768px) {
  .landing-hero__brand {
    white-space: nowrap;
    font-size: clamp(1.65rem, 2.8vw + 0.4rem, 3.25rem);
  }
}

.landing-hero__copy {
  text-align: left;
}

.landing-hero__sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.7;
  color: var(--muted-text);
  max-width: 36rem;
  margin-bottom: 1.75rem;
  text-align: left;
  text-wrap: pretty;
  animation: hero-rise 0.7s ease-out 0.12s both;
}

.landing-hero__cta {
  animation: hero-rise 0.7s ease-out 0.22s both;
}

.google-play-link {
  display: inline-block;
  line-height: 0;
}

.google-play-badge {
  height: 60px;
  width: auto;
  max-width: 200px;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.google-play-link:hover .google-play-badge,
.google-play-link:focus .google-play-badge {
  transform: translateY(-2px);
  opacity: 0.92;
}

.landing-hero__visual {
  display: flex;
  justify-content: center;
  animation: hero-rise 0.85s ease-out 0.18s both;
}

.hero-app-screenshot {
  width: 100%;
  max-width: 12.5rem; /* ~200px — ~50% of previous 24rem */
  height: auto;
  margin-inline: auto;
  display: block;
  border-radius: 1.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  object-fit: contain;
  transition: transform 0.35s ease;
}

.landing-hero__visual:hover .hero-app-screenshot {
  transform: translateY(-6px);
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.landing-section {
  padding: 4rem 0;
}

.landing-section__title {
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 0.65rem;
  color: var(--text);
}

.landing-section__lead {
  text-align: center;
  color: var(--muted-text);
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  text-wrap: pretty;
}

.landing-about {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.landing-feature {
  padding: 1.35rem 1.25rem;
  border-left: 3px solid var(--accent-blue);
  background: transparent;
  text-align: left;
}

.landing-feature__icon {
  font-size: 1.6rem;
  color: var(--accent-orange);
  margin-bottom: 0.75rem;
}

.landing-feature__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  color: var(--text);
}

.landing-feature__text {
  margin: 0;
  color: var(--muted-text);
  line-height: 1.7;
  font-size: 0.92rem;
  text-align: left;
  text-wrap: pretty;
}

.about-extras {
  margin-top: 3rem;
  display: grid;
  gap: 2.75rem;
}

.about-extras__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 0.65rem;
  color: var(--text);
}

.about-extras__text {
  text-align: center;
  color: var(--muted-text);
  max-width: 38rem;
  margin: 0 auto 1.5rem;
  line-height: 1.7;
  text-wrap: pretty;
}

.about-themes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: start;
  justify-items: center;
}

.about-theme-item {
  margin: 0;
  width: 100%;
  max-width: 250px;
  text-align: center;
}

.about-theme-item .theme-shot,
.about-themes__grid .w-full {
  width: 100%;
  max-width: 250px;
  margin-inline: auto;
  display: block;
}

.about-themes__grid .h-auto {
  height: auto;
}

.about-themes__grid .rounded-xl {
  border-radius: 0.75rem;
}

.about-themes__grid .shadow-lg {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.about-themes__grid .border {
  border-width: 1px;
  border-style: solid;
}

.about-themes__grid .border-gray-700 {
  border-color: #374151;
}

.theme-shot__label {
  display: block;
  text-align: center;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--muted-text);
}

.about-core-extra__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.landing-modules {
  background: var(--background);
}

.modules-zigzag {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.module-row {
  display: flex; /* overridden by Bootstrap .row when both apply — keep padding/border */
  flex-direction: row;
  align-items: center;
  gap: 0;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
  margin-left: 0;
  margin-right: 0;
}

.module-row:last-child {
  border-bottom: 0;
}

.module-row.row {
  display: flex;
  flex-wrap: wrap;
}

/* Enforce text-then-image stack below lg (Bootstrap order utilities + CSS backup) */
@media (max-width: 991.98px) {
  .module-row.row > .module-row__copy {
    order: 1;
  }

  .module-row.row > .module-row__media {
    order: 2;
  }
}

.module-row__copy {
  min-width: 0;
  text-align: left;
}

.module-row__media {
  min-width: 0;
  display: flex;
  justify-content: center;
}

.module-row__img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
  border: 1px solid var(--border);
  object-fit: contain;
  background: var(--surface);
}

.module-row__title {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
  color: var(--text);
}

.module-row__desc {
  color: var(--muted-text);
  line-height: 1.7;
  margin-bottom: 1.15rem;
  text-wrap: pretty;
}

.module-row__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.module-row__list--cols {
  grid-template-columns: 1fr;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
}

@media (min-width: 768px) {
  .module-row__list--cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.module-row__list--rich li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding-bottom: 0.25rem;
}

.module-row__item-title {
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.module-row__item-sub {
  font-size: 0.8rem;
  color: var(--muted-text);
  line-height: 1.4;
  text-wrap: pretty;
}

.module-row__list li {
  position: relative;
  padding-left: 1.45rem;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.55;
}

.module-row__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.85rem;
}

.module-row--soon {
  justify-content: center;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 0.75rem;
  padding: 3rem 1.75rem;
  margin-top: 1.5rem;
}

.module-row--soon .module-row__copy--full {
  flex: 1 1 100%;
  max-width: 44rem;
  margin-inline: auto;
  text-align: center;
}

.module-row--soon .module-row__list {
  display: inline-grid;
  text-align: left;
  margin-inline: auto;
}

.module-row--soon .module-row__list--centered {
  justify-items: start;
}

.landing-download {
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.download-pro-note {
  text-align: center;
  color: var(--muted-text);
  font-size: 0.875rem;
  line-height: 1.65;
  max-width: 42rem;
  margin: 1rem auto 1.75rem;
  text-wrap: pretty;
}

.landing-download__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
}

.store-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.store-badge .app-badge {
  height: 3.25rem;
  width: auto;
  max-width: 11.5rem;
  display: block;
  object-fit: contain;
}

#download-google-play-badge {
  height: 4.5rem;
  max-width: 12.5rem;
  margin: -0.55rem 0;
}

.store-badge--active:hover .app-badge {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}

.store-badge--soon {
  cursor: not-allowed;
  user-select: none;
}

.store-badge--soon .app-badge,
.store-badge--soon .windows-badge {
  filter: grayscale(0.35);
  opacity: 0.72;
}

.store-badge__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(23, 25, 26, 0.82);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 0.4rem;
  pointer-events: none;
  z-index: 1;
}

.windows-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: 3.25rem;
  padding: 0 1.1rem;
  border-radius: 0.45rem;
  background: #1e1e1e;
  color: #fff !important;
  font-size: 0.85rem;
  font-weight: 600;
  min-width: 11rem;
}

.windows-badge__icon {
  flex-shrink: 0;
}

.windows-badge i {
  font-size: 1.25rem;
}

html.dark-theme .windows-badge,
body.dark-theme .windows-badge {
  background: #0f1011;
  border: 1px solid var(--border);
}

.landing-footer {
  background: var(--background);
  border-top: 1px solid var(--border);
  margin-top: auto;
}

@media (max-width: 991.98px) {
  .landing-hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .landing-hero__sub {
    margin-inline: auto;
    text-align: center;
  }

  .hero-app-screenshot {
    max-width: 10rem;
  }

  .landing-features {
    grid-template-columns: 1fr;
  }

  .landing-feature {
    border-left: 0;
    border-top: 3px solid var(--accent-blue);
  }

  .about-themes__grid {
    grid-template-columns: 1fr;
    max-width: 14rem;
    margin-inline: auto;
  }

  .about-core-extra__grid {
    grid-template-columns: 1fr;
  }

  .module-row {
    padding: 2.75rem 0;
    text-align: center;
  }

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

  .module-row__list {
    display: inline-grid;
    text-align: left;
    margin-inline: auto;
  }

  .module-row__img {
    max-width: 220px;
  }
}

@media (max-width: 575.98px) {
  .landing-hero {
    padding-top: 1.5rem;
  }

  .landing-section {
    padding: 3rem 0;
  }

  .landing-download__badges {
    flex-direction: column;
  }
}

@media (max-width: 575.98px) {
  .masthead {
    padding-top: 7.5rem;
  }

  .masthead .display-1 {
    font-size: 1.25rem;
  }

  #features .container-fluid.px-5 {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

/* =========================================================
   MOBILE RWD — final overrides (must stay at end of file)
   ========================================================= */

/* Sticky navbar is in document flow → no overlap with content.
   Keep a small safe gap under the bar on small screens. */
@media (max-width: 991.98px) {
  body > main.coming-soon,
  body > main.subpage-content {
    margin-top: 0 !important;
    padding-top: 0.5rem !important;
  }

  .subpage-content > .container {
    margin-top: 0 !important;
    padding-top: 0.25rem !important;
  }

  .coming-soon {
    /* Same tight top gap as .subpage-content on mobile */
    padding-top: 0.5rem !important;
    align-items: flex-start !important;
  }

  .back-link {
    position: relative;
    z-index: 1;
    display: inline-block;
    margin-top: 0 !important;
    margin-bottom: 0.75rem !important;
  }
}

/* Menu button — beat Bootstrap + New Age (#mainNav .navbar-toggler { color:#212529 }) */
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler,
nav#mainNav .ts-nav-toggler,
.navbar-toggler.ts-nav-toggler {
  border: 2px solid var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
  color: var(--accent-blue) !important;
  outline: none !important;
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  --bs-navbar-toggler-border-color: var(--accent-blue);
}

nav#mainNav.navbar .navbar-toggler.ts-nav-toggler .navbar-toggler-icon,
.navbar-toggler.ts-nav-toggler .navbar-toggler-icon {
  background-image: none !important;
}

nav#mainNav.navbar .navbar-toggler.ts-nav-toggler,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler span[data-i18n],
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler span,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler i.bi-list,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler i,
.navbar-toggler.ts-nav-toggler,
.navbar-toggler.ts-nav-toggler span,
.navbar-toggler.ts-nav-toggler i {
  color: var(--accent-blue) !important;
  fill: var(--accent-blue) !important;
}

nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:hover,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:focus,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:active,
.navbar-toggler.ts-nav-toggler:hover,
.navbar-toggler.ts-nav-toggler:focus,
.navbar-toggler.ts-nav-toggler:active {
  border-color: var(--accent-orange) !important;
  color: var(--accent-orange) !important;
  outline: none !important;
  background-color: transparent !important;
}

nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:hover span,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:hover i,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:focus span,
nav#mainNav.navbar .navbar-toggler.ts-nav-toggler:focus i,
.navbar-toggler.ts-nav-toggler:hover span,
.navbar-toggler.ts-nav-toggler:hover i,
.navbar-toggler.ts-nav-toggler:focus span,
.navbar-toggler.ts-nav-toggler:focus i {
  color: var(--accent-orange) !important;
}