/* =============================================
   layout.css — Navbar, Heroes, Grids, Sections, Footer
   ============================================= */

/* =============================================
   0. GLOBAL OVERFLOW GUARD
   ============================================= */
html,
body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* =============================================
   1. NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 380ms var(--ease-out),
              border-color 380ms var(--ease-out),
              box-shadow 380ms var(--ease-out);
}

.navbar.is-scrolled {
  background-color: rgba(248, 247, 244, 0.96);
  border-bottom-color: var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-light);
}

.navbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin-inline: auto;
  width: 100%;
  padding-left: max(var(--s6), env(safe-area-inset-left));
  padding-right: max(var(--s6), env(safe-area-inset-right));
}

.navbar__logo {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--s2);
  color: rgba(255, 255, 255, 0.95);
  transition: color 380ms var(--ease-out);
}

.navbar__logo svg * {
  fill: currentColor;
  transition: fill 380ms var(--ease-out);
}

.navbar.is-scrolled .navbar__logo {
  color: var(--text);
}

.navbar__links {
  display: none;
  gap: var(--s8);
  list-style: none;
  align-items: center;
}

.navbar__links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(248, 247, 244, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  padding: var(--s4) var(--s6) var(--s6);
  gap: var(--s4);
  z-index: 99;
}

.navbar__links.open .navbar__link {
  color: var(--text-muted);
}

.navbar__links.open .navbar__link:hover {
  color: var(--green);
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color 200ms ease;
}

.navbar__link:hover,
.navbar__link.active {
  color: rgba(255, 255, 255, 1);
}

.navbar.is-scrolled .navbar__link {
  color: var(--text-muted);
}

.navbar.is-scrolled .navbar__link:hover,
.navbar.is-scrolled .navbar__link.active {
  color: var(--green);
}

/* Navbar CTA: ghost white over hero, green pill when scrolled */
.navbar__cta {
  display: none;
  font-size: 13px !important;
  padding: 9px 20px !important;
  background-color: transparent !important;
  color: rgba(255, 255, 255, 0.88) !important;
  border-color: rgba(255, 255, 255, 0.38) !important;
  box-shadow: none !important;
}

.navbar__cta:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.72) !important;
  box-shadow: none !important;
}

.navbar.is-scrolled .navbar__cta {
  background-color: var(--green) !important;
  color: #ffffff !important;
  border-color: var(--green) !important;
}

.navbar.is-scrolled .navbar__cta:hover {
  background-color: var(--green-hover) !important;
  border-color: var(--green-hover) !important;
  box-shadow: 0 2px 12px rgba(26, 107, 74, 0.25) !important;
}

.navbar__menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--s2);
  background: none;
  border: none;
}

.navbar__menu-btn span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  transition: background-color 380ms var(--ease-out), transform 200ms var(--ease-out);
}

.navbar.is-scrolled .navbar__menu-btn span {
  background-color: var(--text);
}

@media (min-width: 768px) {
  /* Links absolutamente posicionados cubren el ancho completo del navbar
     y se centran. pointer-events:none en el contenedor evita que bloqueen
     el logo y el CTA; cada <li> recupera los eventos. */
  .navbar__inner {
    position: relative;
    justify-content: flex-start; /* margin-left:auto en CTA requiere flex-start, no space-between */
  }

  .navbar__links,
  .navbar__links.open {
    position: absolute;
    inset: 0;
    display: flex !important;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: var(--s8);
    pointer-events: none;
    z-index: 1;
    /* Reset estilos del estado mobile */
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    padding: 0;
    transform: none;
  }

  .navbar__links li {
    pointer-events: auto;
  }

  .navbar__links.open .navbar__link {
    color: rgba(255, 255, 255, 0.78);
  }

  .navbar.is-scrolled .navbar__links.open .navbar__link {
    color: var(--text-muted);
  }

  /* CTA: margin-left:auto lo empuja al extremo derecho del flujo flex */
  .navbar__cta {
    display: inline-flex;
    margin-left: auto;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
  }

  .switch {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    margin-left: var(--s4);
  }

  .navbar__menu-btn {
    display: none;
  }
}

/* Páginas sin hero: navbar sólida desde el inicio (fallback CSS antes del JS) */
body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar {
  background-color: rgba(248, 247, 244, 0.97);
  border-bottom-color: var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar .navbar__logo {
  color: var(--text);
}

body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar .navbar__link {
  color: var(--text-muted);
}

body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar .navbar__link:hover {
  color: var(--green);
}

body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar .navbar__cta {
  background-color: var(--green) !important;
  color: #ffffff !important;
  border-color: var(--green) !important;
}

body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar .navbar__menu-btn span {
  background-color: var(--text);
}

/* Dark mode para páginas sin hero */
[data-theme="dark"] body:not(:has(.hero-home, .hero-page, .hero-tour)) .navbar {
  background-color: rgba(8, 13, 9, 0.97);
}

/* Theme toggle — Uiverse by andrew-demchenk0 */
.switch {
  font-size: 17px;
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #73C0FC;
  transition: .4s;
  border-radius: 30px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  border-radius: 50%;
  left: 2px;
  bottom: 2px;
  z-index: 2;
  background-color: #e8e8e8;
  transition: .4s;
}

.sun svg {
  position: absolute;
  top: 5px;
  left: 26px;
  z-index: 1;
  width: 14px;
  height: 14px;
}

.moon svg {
  fill: #73C0FC;
  position: absolute;
  top: 5px;
  left: 5px;
  z-index: 1;
  width: 14px;
  height: 14px;
}

.sun svg {
  animation: rotate 15s linear infinite;
}

@keyframes rotate {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}

.moon svg {
  animation: tilt 5s linear infinite;
}

@keyframes tilt {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
  100% { transform: rotate(0deg); }
}

.input:checked + .slider {
  background-color: #183153;
}

.input:focus + .slider {
  box-shadow: 0 0 1px #183153;
}

.input:checked + .slider:before {
  transform: translateX(20px);
}

/* Heroes always white text regardless of theme */
[data-theme="dark"] .hero-home,
[data-theme="dark"] .hero-page,
[data-theme="dark"] .hero-tour {
  --text-inverse: #FFFFFF;
  --text-inverse-muted: rgba(255, 255, 255, 0.72);
  --green-mid: #4BD68A;
}

/* =============================================
   PROGRESS BAR
   ============================================= */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--green) 0%, var(--green-mid) 60%, #4BD68A 100%);
  z-index: 200;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* Dark mode navbar */
[data-theme="dark"] .navbar.is-scrolled {
  background-color: rgba(8, 13, 9, 0.97);
  border-bottom-color: var(--border-light);
}

[data-theme="dark"] .navbar__links.open {
  background: rgba(8, 13, 9, 0.99);
  border-bottom-color: var(--border);
}

[data-theme="dark"] .navbar.is-scrolled .navbar__menu-btn span {
  background-color: var(--text);
}

/* =============================================
   2. TRUST CARDS
   ============================================= */
.trust-cards {
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
  padding-block: var(--s10);
}

.trust-cards__grid {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--s6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.trust-card {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: var(--s4) var(--s6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s2);
  border-right: 1px solid var(--border-light);
}

.trust-card:last-child {
  border-right: none;
}

.trust-card__icon {
  width: 32px;
  height: 32px;
  background: transparent;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--green);
  flex-shrink: 0;
  margin-bottom: var(--s1);
}

.trust-card__title {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  margin: 0;
  line-height: 1.3;
}

.trust-card__sub {
  font-size: 12px;
  color: var(--text-faint);
  margin: 0;
  line-height: 1.4;
}

@media (max-width: 767px) {
  .trust-cards__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-card {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: var(--s4);
  }

  .trust-card:nth-child(odd) {
    border-right: 1px solid var(--border-light);
  }

  .trust-card:nth-last-child(-n+2) {
    border-bottom: none;
  }
}

@media (max-width: 399px) {
  .trust-cards__grid {
    grid-template-columns: 1fr;
  }

  .trust-card {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .trust-card:last-child {
    border-bottom: none;
  }
}

/* =============================================
   3. HEROES
   ============================================= */
.hero-home {
  position: relative;
  min-height: 100dvh;
  margin-top: -72px;
  display: flex;
  align-items: flex-end;
}

.hero-home::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.028;
  pointer-events: none;
  z-index: 3;
}

.hero-page {
  position: relative;
  height: clamp(520px, 68vh, 820px);
  margin-top: -72px;
  display: flex;
  align-items: flex-end;
}

.hero-tour {
  position: relative;
  height: clamp(580px, 78vh, 960px);
  margin-top: -72px;
  display: flex;
  align-items: flex-end;
}

@media (min-width: 1024px) {
  .hero-page {
    height: clamp(680px, 82vh, 920px);
  }

  .hero-tour {
    height: clamp(740px, 88vh, 1040px);
  }
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4, 12, 6, 0.90) 0%,
    rgba(4, 12, 6, 0.70) 20%,
    rgba(4, 12, 6, 0.40) 50%,
    rgba(4, 12, 6, 0.78) 75%,
    rgba(4, 12, 6, 0.97) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--s20) var(--s6) var(--s20);
  padding-top: calc(var(--s16) + 72px);
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
}

.hero__content .h1-hero {
  font-size: clamp(22px, 3.2vw, 42px);
  max-width: 680px;
  line-height: 1.2;
}

/* =============================================
   4. GRIDS DE PÁGINA
   ============================================= */
.grid-tours {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s8);
}

@media (min-width: 640px) {
  .grid-tours {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-tours {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-tours:has(> .card:nth-child(4):last-child) {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================================
   GRID-TOURS CARDS — flex alignment
   Cards are flex columns; footer uses margin-top:auto
   to always sit at the bottom regardless of content height.
   CSS grid stretches all cards in a row to equal height,
   so footers (prices + buttons) align across cards.
   ============================================= */
.grid-tours > .card.card-tour {
  display: flex;
  flex-direction: column;
}

.grid-tours > .card:not(.card-tour) {
  display: flex;
  flex-direction: column;
}

.card-tour__title {
  padding: var(--s5) var(--s6) 0;
  margin: 0;
}

.card-tour__meta {
  padding: var(--s2) var(--s6) 0;
  margin: 0;
}

.card-tour__desc {
  padding: var(--s4) var(--s6) 0;
  margin: 0;
  color: var(--text-muted);
}

.card-tour__features {
  padding: var(--s4) var(--s6) var(--s2);
  margin: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.card-tour__features li {
  font-size: 14px;
  color: var(--green);
}

.card-tour__footer {
  margin-top: auto;
  padding: var(--s4) var(--s6);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s3);
}

.card-tour__price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--green);
  line-height: 1.2;
}

.card-tour__price-unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.card-tour__btn {
  margin: auto var(--s6) var(--s6);
  align-self: flex-start;
}

.grid-reviews {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s8);
}

@media (min-width: 640px) {
  .grid-reviews {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-reviews {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s10);
}

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

.grid-includes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s6);
}

@media (min-width: 640px) {
  .grid-includes {
    grid-template-columns: repeat(2, 1fr);
  }
}

.layout-tour-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s16);
  align-items: start;
}

@media (max-width: 1023px) {
  .layout-tour-detail {
    display: flex;
    flex-direction: column-reverse;
  }

  .card-booking {
    position: static;
  }
}

@media (min-width: 1024px) {
  .layout-tour-detail {
    grid-template-columns: 1fr 360px;
  }
}

.layout-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s16);
  align-items: center;
}

@media (min-width: 768px) {
  .layout-split {
    grid-template-columns: 5fr 7fr;
  }
}

/* =============================================
   5. SECCIONES ESPECIALES
   ============================================= */

/* Authority Bar */
.authority-bar {
  background-color: var(--green-dark);
  padding-block: var(--s20);
}

.authority-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s8) var(--s6);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--s6);
}

@media (min-width: 640px) {
  .authority-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.authority-bar__value {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 500;
  color: var(--green-mid);
  line-height: 1;
  margin-bottom: var(--s2);
}

.authority-bar__label {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.05em;
}

/* Pull Quote */
.pull-quote {
  background-color: var(--bg-paper);
  padding: clamp(var(--s20), 10vw, var(--s32)) var(--s6) clamp(var(--s24), 10vw, 140px);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.pull-quote::before {
  content: '\201C';
  position: absolute;
  top: -0.15em;
  left: max(var(--s6), 6vw);
  font-family: var(--font-display);
  font-size: clamp(140px, 22vw, 260px);
  line-height: 1;
  color: var(--green-border);
  pointer-events: none;
  user-select: none;
  opacity: 0.45;
  z-index: 0;
}

.pull-quote__inner {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.pull-quote__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 3vw, 28px);
  color: var(--text);
  line-height: 1.72;
  margin-bottom: var(--s5);
  text-wrap: balance;
}

.pull-quote__attribution {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-faint);
  letter-spacing: 0.025em;
}

/* CTA Section */
.cta-section {
  background-color: var(--green-dark);
  padding-block: clamp(var(--s24), 10vw, var(--s32));
  padding-inline: var(--s6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 50%, rgba(45, 158, 107, 0.18) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 50%, rgba(26, 107, 74, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section > * {
  position: relative;
  z-index: 1;
}

.cta-section__heading {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 48px);
  font-weight: 500;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--s4);
  text-wrap: balance;
}

.cta-section__sub {
  font-family: var(--font-body);
  font-size: clamp(14px, 2vw, 18px);
  color: rgba(255, 255, 255, 0.62);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--s8);
  line-height: 1.6;
}

.cta-section__proof {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.38);
  margin-top: var(--s4);
  letter-spacing: 0.02em;
}

/* Itinerary */
.itinerary__item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: var(--s3);
  padding-block: var(--s8);
  border-bottom: 1px solid var(--border-light);
}

.itinerary__time {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  padding-top: 2px;
}

.itinerary__content {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ */
.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background-color: var(--surface);
  overflow: hidden;
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s5) var(--s6);
  font-size: 17px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
  user-select: none;
  min-height: 48px;
}

.faq__question:hover {
  background-color: var(--bg);
}

.faq__answer {
  display: none;
  padding: 0 var(--s6) var(--s5);
  border-top: 1px solid var(--border-light);
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
  padding-top: var(--s4);
}

.faq__item.open .faq__answer {
  display: block;
}

/* =============================================
   6. FOOTER
   ============================================= */
.footer {
  background-color: var(--green-dark);
  padding-block: var(--s24);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s16);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--s6);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
}

.footer__link {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.15s ease;
  padding-block: 3px;
}

.footer__link:hover {
  color: #ffffff;
}

.footer__heading {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--s4);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--s6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s3);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--s6);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* =============================================
   7. STICKY BAR (tour detail)
   ============================================= */
.sticky-bar {
  position: sticky;
  top: 0;
  z-index: 98;
  background-color: rgba(248, 249, 246, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: var(--s3) var(--s6);
  display: none;
  align-items: center;
  justify-content: space-between;
}

.sticky-bar.visible {
  display: flex;
}

@media (max-width: 767px) {
  .sticky-bar {
    padding: var(--s2) var(--s4);
  }

  .sticky-bar .btn {
    font-size: 13px;
    padding: 8px 12px;
  }
}

/* =============================================
   8. FORMULARIOS
   ============================================= */
.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  background-color: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  outline: none;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26, 107, 74, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--s2);
}

/* =============================================
   9. ANIMACIONES
   ============================================= */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out);
  }

  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .fade-in:nth-child(2) { transition-delay: 60ms; }
  .fade-in:nth-child(3) { transition-delay: 120ms; }
  .fade-in:nth-child(4) { transition-delay: 180ms; }
  .fade-in:nth-child(5) { transition-delay: 240ms; }
  .fade-in:nth-child(6) { transition-delay: 300ms; }
}

/* =============================================
   10. FILTER CHIPS — mobile scroll
   ============================================= */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

@media (max-width: 639px) {
  .filter-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--s1);
  }

  .filter-chips::-webkit-scrollbar {
    display: none;
  }

  .filter-chip {
    flex-shrink: 0;
  }
}

/* =============================================
   11. DARK MODE OVERRIDES
   ============================================= */

/* Sticky bar */
[data-theme="dark"] .sticky-bar {
  background-color: rgba(8, 13, 9, 0.97);
  border-bottom-color: var(--border);
}

/* CTA section dark mode — el forest green ya es suficientemente oscuro */
[data-theme="dark"] .cta-section {
  background-color: var(--green-dark);
}

[data-theme="dark"] .cta-section__heading {
  color: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .cta-section__sub {
  color: rgba(255, 255, 255, 0.55);
}

[data-theme="dark"] .cta-section__proof {
  color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .cta-section .btn-inverse:hover {
  background-color: var(--green-hover);
  border-color: var(--green-hover);
}

/* Pull quote en dark */
[data-theme="dark"] .pull-quote__text {
  color: var(--green-mid);
}

/* Focus ring en dark */
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
  box-shadow: 0 0 0 3px rgba(44, 175, 114, 0.2);
}