/* ============================================
   BlueTail Medical · components.css
   Botones, cards, badges, navbar, footer, whatsapp
   ============================================ */

/* === Botones === */
.bt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bt-space-2);
  padding: 14px 28px;
  font-family: var(--bt-font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1;
  border-radius: var(--bt-radius-full);
  transition:
    background 200ms var(--bt-ease-out-quart),
    color 200ms var(--bt-ease-out-quart),
    transform 200ms var(--bt-ease-out-quart),
    box-shadow 200ms var(--bt-ease-out-quart),
    border-color 200ms var(--bt-ease-out-quart);
  white-space: nowrap;
  cursor: pointer;
  text-align: center;
}

.bt-btn-primary {
  background: var(--bt-teal-500);
  color: var(--bt-navy-900);
  font-weight: 600;
}

.bt-btn-primary:hover {
  background: var(--bt-teal-400);
  color: var(--bt-navy-900);
  box-shadow: 0 0 32px rgba(43, 212, 192, 0.35);
  transform: translateY(-1px);
}

.bt-btn-secondary {
  background: transparent;
  color: var(--bt-white);
  border: 1px solid var(--bt-navy-700);
}

.bt-btn-secondary:hover {
  background: var(--bt-navy-800);
  border-color: var(--bt-teal-500);
  color: var(--bt-white);
}

.bt-btn-ghost {
  background: transparent;
  color: var(--bt-teal-400);
  padding: 10px 16px;
  font-weight: 500;
}

.bt-btn-ghost::after {
  content: "→";
  font-weight: 500;
  transition: transform 200ms var(--bt-ease-out-quart);
}

.bt-btn-ghost:hover {
  color: var(--bt-teal-400);
  background: rgba(43, 184, 166, 0.08);
}

.bt-btn-ghost:hover::after {
  transform: translateX(4px);
}

.bt-btn-block {
  width: 100%;
}

/* === Cards === */
.bt-card {
  background: var(--bt-navy-800);
  border: 1px solid transparent;
  border-radius: var(--bt-radius-md);
  padding: var(--bt-space-6);
  transition:
    transform 250ms var(--bt-ease-out-quart),
    border-color 250ms var(--bt-ease-out-quart),
    background 250ms var(--bt-ease-out-quart);
}

.bt-card:hover {
  transform: translateY(-2px);
  border-color: var(--bt-navy-700);
}

.bt-card h3 {
  margin-bottom: var(--bt-space-3);
  color: var(--bt-white);
}

.bt-card p {
  color: var(--bt-gray-300);
}

/* === Badges / Pills === */
.bt-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bt-navy-700);
  color: var(--bt-gray-300);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--bt-radius-full);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.bt-badge-accent {
  background: rgba(43, 184, 166, 0.12);
  color: var(--bt-teal-400);
}

/* === Navbar === */
.bt-navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10, 22, 51, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    border-color 200ms var(--bt-ease-out-quart),
    background 200ms var(--bt-ease-out-quart);
}

.bt-navbar.is-scrolled {
  border-bottom-color: var(--bt-navy-700);
  background: rgba(10, 22, 51, 0.95);
}

.bt-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bt-space-4);
  height: var(--bt-navbar-height);
}

.bt-navbar-brand {
  font-family: var(--bt-font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--bt-white);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.bt-navbar-brand:hover {
  color: var(--bt-white);
}

.bt-navbar-brand-accent {
  color: var(--bt-teal-500);
}

.bt-nav-logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.bt-nav-logo-accent {
  color: var(--bt-teal-400);
  font-weight: 400;
}

.bt-nav {
  display: none;
  gap: var(--bt-space-5);
  align-items: center;
}

@media (min-width: 1024px) {
  .bt-nav {
    display: flex;
  }
}

.bt-nav-link {
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 4px;
  position: relative;
  transition: color 150ms var(--bt-ease-out-quart);
  cursor: pointer;
}

.bt-nav-link:hover,
.bt-nav-link[aria-expanded="true"] {
  color: var(--bt-white);
}

.bt-nav-item {
  position: relative;
}

.bt-nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
}

.bt-nav-dropdown-toggle::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 200ms var(--bt-ease-out-quart);
}

.bt-nav-dropdown-toggle[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(2px);
}

.bt-nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 280px;
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  padding: var(--bt-space-2);
  display: none;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  z-index: 110;
}

.bt-nav-dropdown[data-open="true"] {
  display: flex;
  animation: bt-fade-up 220ms var(--bt-ease-out-quart);
}

.bt-nav-dropdown a {
  color: var(--bt-gray-300);
  padding: 12px 16px;
  border-radius: var(--bt-radius-sm);
  font-size: 0.9375rem;
  transition:
    background 150ms var(--bt-ease-out-quart),
    color 150ms var(--bt-ease-out-quart);
}

.bt-nav-dropdown a:hover {
  background: var(--bt-navy-700);
  color: var(--bt-white);
}

.bt-navbar .bt-btn {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* Toggle mobile (hamburguesa) */
.bt-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  border-radius: var(--bt-radius-sm);
  background: transparent;
}

@media (min-width: 1024px) {
  .bt-nav-toggle {
    display: none;
  }
}

.bt-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--bt-white);
  border-radius: 2px;
  transition:
    transform 250ms var(--bt-ease-out-quart),
    opacity 250ms var(--bt-ease-out-quart);
}

.bt-nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.bt-nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.bt-nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Drawer mobile */
.bt-nav-drawer {
  position: fixed;
  inset: var(--bt-navbar-height) 0 0 0;
  background: var(--bt-navy-900);
  padding: var(--bt-space-4) var(--bt-container-padding) var(--bt-space-7);
  transform: translateY(-110%);
  transition: transform 380ms var(--bt-ease-out-quart);
  z-index: 90;
  overflow-y: auto;
}

.bt-nav-drawer[data-open="true"] {
  transform: translateY(0);
}

@media (min-width: 1024px) {
  .bt-nav-drawer {
    display: none;
  }
}

.bt-nav-drawer-section {
  padding-block: var(--bt-space-3);
  border-bottom: 1px solid var(--bt-navy-700);
}

.bt-nav-drawer-section:last-child {
  border-bottom: none;
  padding-top: var(--bt-space-5);
}

.bt-nav-drawer-section > a {
  display: block;
  color: var(--bt-white);
  font-size: 1.125rem;
  font-weight: 500;
  padding-block: 6px;
}

.bt-nav-drawer-sublist {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: var(--bt-space-2);
}

.bt-nav-drawer-sublist a {
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
  padding: 8px 0;
}

.bt-nav-drawer-sublist a:hover {
  color: var(--bt-teal-500);
}

/* === Footer === */
.bt-footer {
  background: var(--bt-navy-900);
  border-top: 1px solid var(--bt-navy-700);
  padding-block: var(--bt-space-8) var(--bt-space-5);
  color: var(--bt-gray-300);
  font-size: 0.875rem;
}

.bt-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-6);
  margin-bottom: var(--bt-space-7);
}

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

@media (min-width: 1024px) {
  .bt-footer-grid {
    grid-template-columns: 1.6fr repeat(4, 1fr);
  }
}

.bt-footer-col h4 {
  font-family: var(--bt-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bt-white);
  margin-bottom: var(--bt-space-4);
}

.bt-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-2);
}

.bt-footer-col a {
  color: var(--bt-gray-300);
  font-weight: 400;
}

.bt-footer-col a:hover {
  color: var(--bt-teal-500);
}

.bt-footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
}

.bt-footer-brand-name {
  font-family: var(--bt-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--bt-white);
}

.bt-footer-brand p {
  color: var(--bt-gray-300);
  max-width: 32ch;
}

.bt-footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
  padding-top: var(--bt-space-5);
  border-top: 1px solid var(--bt-navy-700);
  font-size: 0.8125rem;
}

@media (min-width: 768px) {
  .bt-footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.bt-footer-compliance {
  color: var(--bt-gray-400);
  max-width: 60ch;
  line-height: 1.6;
}

/* === WhatsApp Float ===
   DESACTIVADO — plugin externo pendiente de instalación.
   Para reactivar: eliminar el bloque "display:none" de abajo. */
.bt-whatsapp-float { display: none !important; }

.bt-whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 95;
  width: 56px;
  height: 56px;
  border-radius: var(--bt-radius-full);
  background: var(--bt-whatsapp);
  color: var(--bt-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.3),
    0 0 0 0 rgba(37, 211, 102, 0.55);
  animation: bt-pulse 2.4s infinite var(--bt-ease-out-quart);
  transition:
    transform 200ms var(--bt-ease-out-quart),
    background 200ms var(--bt-ease-out-quart);
}

.bt-whatsapp-float:hover {
  background: var(--bt-whatsapp-hover);
  color: var(--bt-white);
  transform: scale(1.06);
}

.bt-whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.bt-whatsapp-float-label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bt-navy-800);
  color: var(--bt-white);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--bt-radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--bt-ease-out-quart);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.bt-whatsapp-float:hover .bt-whatsapp-float-label {
  opacity: 1;
}

@media (max-width: 640px) {
  .bt-whatsapp-float-label {
    display: none;
  }

  .bt-whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
}

/* === Placeholder imagen médicos === */
.bt-doctors-img-wrap {
  display: flex;
  justify-content: center;
}

.bt-doctors-img-placeholder {
  width: 100%;
  max-width: 800px;
  aspect-ratio: 4 / 3;
  background: var(--bt-navy-800);
  border: 2px dashed var(--bt-navy-600);
  border-radius: var(--bt-radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--bt-space-3);
  color: var(--bt-gray-400);
  font-size: 0.875rem;
  font-family: var(--bt-font-body);
  padding: var(--bt-space-6);
  text-align: center;
}

.bt-doctors-img-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.35;
}

/* === FAQ accordion (semántico con <details>/<summary>) === */
.bt-faq {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
}

.bt-faq-item {
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  overflow: hidden;
  transition: border-color 200ms var(--bt-ease-out-quart);
}

.bt-faq-item[open] {
  border-color: var(--bt-navy-600);
}

.bt-faq-summary {
  list-style: none;
  cursor: pointer;
  padding: var(--bt-space-5) var(--bt-space-6);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--bt-space-4);
  font-family: var(--bt-font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--bt-white);
  transition: color 150ms var(--bt-ease-out-quart);
}

.bt-faq-summary::-webkit-details-marker { display: none; }
.bt-faq-summary::marker { content: ""; }

.bt-faq-summary:hover {
  color: var(--bt-teal-400);
}

.bt-faq-summary::after {
  content: "";
  flex-shrink: 0;
  width: 11px;
  height: 11px;
  margin-top: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 250ms var(--bt-ease-out-quart);
}

.bt-faq-item[open] .bt-faq-summary::after {
  transform: rotate(-135deg);
  margin-top: 14px;
}

.bt-faq-body {
  padding: 0 var(--bt-space-6) var(--bt-space-5);
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.bt-faq-body > * + * {
  margin-top: var(--bt-space-3);
}

.bt-faq-body strong {
  color: var(--bt-white);
  font-weight: 600;
}

.bt-faq-body ul {
  padding-left: var(--bt-space-5);
  list-style: disc;
}

.bt-faq-body li {
  margin-bottom: var(--bt-space-2);
}

.bt-faq-body li::marker {
  color: var(--bt-teal-500);
}

/* === Banda de clientes === */
.bt-clientes {
  background: var(--bt-navy-900);
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.bt-clientes-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding: 0;
}

.bt-clientes-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0 3.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
}

.bt-clientes-grid img {
  height: 52px;
  width: auto;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.bt-clientes-grid img:hover {
  opacity: 0.9;
}

.bt-clientes-grid img[alt="Star Médica"] {
  filter: brightness(0) invert(1);
  opacity: 0.75;
}

/* ============================================
   HOME · secciones (reutilizables en otros templates)
   ============================================ */

/* === Encabezado de sección === */
.bt-section-head {
  max-width: 760px;
  margin-bottom: var(--bt-space-7);
}

.bt-section-head .bt-eyebrow {
  margin-bottom: var(--bt-space-3);
}

.bt-section-head .bt-caption {
  display: block;
  margin-bottom: var(--bt-space-3);
}

.bt-section-head h2 {
  margin-bottom: var(--bt-space-4);
}

/* === 1 · Hero === */
.bt-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--bt-navbar-height) + var(--bt-space-7)) var(--bt-space-8);
}

.bt-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 78% 32%, rgba(43, 184, 166, 0.16), transparent 70%),
    radial-gradient(50% 60% at 10% 0%, rgba(43, 212, 192, 0.08), transparent 60%),
    var(--bt-navy-900);
}

.bt-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-7);
  align-items: center;
}

@media (min-width: 1024px) {
  .bt-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--bt-space-8);
  }
}

.bt-hero-eyebrow {
  margin-bottom: var(--bt-space-5);
}

.bt-hero-text h1 {
  margin-bottom: var(--bt-space-5);
}

.bt-hero-accent {
  color: var(--bt-teal-400);
}

.bt-hero-text .bt-lead {
  margin-bottom: var(--bt-space-6);
}

.bt-hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bt-space-4);
  margin-bottom: var(--bt-space-6);
}

@media (max-width: 480px) {
  .bt-hero-cta-row .bt-btn {
    width: 100%;
  }
}

/* Trust strip bajo el hero */
.bt-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bt-space-3) var(--bt-space-5);
}

.bt-trust-strip li {
  position: relative;
  padding-left: 22px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bt-gray-300);
}

.bt-trust-strip li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: var(--bt-radius-full);
  background: var(--bt-teal-500);
  transform: translateY(-50%);
  box-shadow: 0 0 10px rgba(43, 212, 192, 0.6);
}

/* Visual del hero */
.bt-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  order: -1;
}

@media (min-width: 1024px) {
  .bt-hero-visual {
    order: 0;
  }
}

.bt-hero-visual-glow {
  position: absolute;
  inset: 8% 8% 8% 8%;
  z-index: -1;
  background: radial-gradient(circle at 50% 45%, rgba(43, 212, 192, 0.28), transparent 68%);
  filter: blur(18px);
}

.bt-hero-visual-img {
  width: 100%;
  max-width: 460px;
  height: auto;
}

@media (min-width: 1024px) {
  .bt-hero-visual-img {
    max-width: 100%;
  }
}

.bt-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1rem;
}

/* === Hero full-width con imagen de fondo === */
.bt-hero-fullwidth {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-left: 5%;
}

.bt-hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  z-index: 0;
}

.bt-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 25, 47, 0.96) 0%,
    rgba(10, 25, 47, 0.92) 35%,
    rgba(10, 25, 47, 0.60) 60%,
    rgba(10, 25, 47, 0.20) 100%
  );
  z-index: 1;
}

.bt-hero-fullwidth-inner {
  position: relative;
  z-index: 2;
  max-width: 580px;
  text-align: left;
  padding-top: 6rem;
  padding-bottom: 6rem;
  margin-left: 0;
  margin-right: auto;
}

.bt-hero-eyebrow {
  margin-bottom: 1.5rem;
  display: inline-block;
}

.bt-hero-fullwidth-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.bt-hero-accent {
  color: var(--bt-teal-400);
}

.bt-hero-fullwidth-lead {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.85);
  max-width: 580px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .bt-hero-fullwidth {
    min-height: 100svh;
  }
  .bt-hero-fullwidth-inner {
    max-width: 100%;
    text-align: center;
  }
  .bt-hero-cta-row {
    justify-content: center;
  }
  .bt-trust-strip {
    justify-content: center;
  }
  .bt-hero-overlay {
    background: rgba(10, 25, 47, 0.75);
  }
}

/* === 2 · Logo strip kicker === */
.bt-strip-kicker {
  text-align: center;
  font-family: var(--bt-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--bt-gray-400);
  margin-bottom: var(--bt-space-5);
}

/* === 3 · Problemas que resolvemos === */
@media (min-width: 1024px) {
  .bt-problems {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--bt-space-8);
    align-items: start;
  }
}

.bt-problems-intro {
  margin-bottom: var(--bt-space-6);
}

@media (min-width: 1024px) {
  .bt-problems-intro {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--bt-navbar-height) + var(--bt-space-5));
  }
}

.bt-problems-intro .bt-eyebrow {
  margin-bottom: var(--bt-space-3);
}

.bt-problems-intro h2 {
  margin-bottom: var(--bt-space-6);
}

.bt-problems-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-2);
}

@media (min-width: 640px) {
  .bt-problems-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--bt-space-4);
  }
}

.bt-problem {
  display: flex;
  align-items: flex-start;
  gap: var(--bt-space-3);
  padding: var(--bt-space-4) 0;
  border-top: 1px solid var(--bt-navy-700);
}

.bt-problem-mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  border-radius: var(--bt-radius-full);
  background: rgba(43, 184, 166, 0.15);
  position: relative;
}

.bt-problem-mark::before,
.bt-problem-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 2px;
  background: var(--bt-teal-400);
  border-radius: 2px;
}

.bt-problem-mark::before { transform: translate(-50%, -50%) rotate(45deg); }
.bt-problem-mark::after { transform: translate(-50%, -50%) rotate(-45deg); }

.bt-problem h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.bt-problem p {
  font-size: 0.9375rem;
  color: var(--bt-gray-300);
}

/* === 4 · Servicios === */
.bt-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-5);
}

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

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

.bt-service {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
  padding: var(--bt-space-6);
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  overflow: hidden;
  transition:
    transform 250ms var(--bt-ease-out-quart),
    border-color 250ms var(--bt-ease-out-quart);
}

.bt-service:hover {
  transform: translateY(-3px);
  border-color: var(--bt-teal-500);
}

.bt-service-index {
  position: absolute;
  top: var(--bt-space-4);
  right: var(--bt-space-5);
  font-family: var(--bt-font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--bt-navy-700);
  letter-spacing: -0.02em;
  transition: color 250ms var(--bt-ease-out-quart);
}

.bt-service:hover .bt-service-index {
  color: var(--bt-teal-500);
}

.bt-service-icon {
  width: 36px;
  height: 36px;
  color: var(--bt-teal-500);
}

.bt-service h3 {
  margin-top: var(--bt-space-2);
}

.bt-service p {
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
  flex-grow: 1;
}

.bt-service .bt-btn-ghost {
  align-self: flex-start;
  padding-left: 0;
}

.bt-services-foot {
  margin-top: var(--bt-space-7);
  display: flex;
  justify-content: center;
}

/* === 5 · Proceso === */
.bt-process {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-5);
  counter-reset: paso;
}

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

@media (min-width: 1024px) {
  .bt-process { grid-template-columns: repeat(4, 1fr); gap: var(--bt-space-6); }
}

.bt-process-step {
  position: relative;
  padding-top: var(--bt-space-6);
}

/* Línea conectora (solo desktop) */
@media (min-width: 1024px) {
  .bt-process-step::before {
    content: "";
    position: absolute;
    top: 26px;
    left: 52px;
    right: calc(-1 * var(--bt-space-6));
    height: 1px;
    background: linear-gradient(90deg, var(--bt-navy-600), transparent);
  }
  .bt-process-step:last-child::before { display: none; }
}

.bt-process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--bt-radius-full);
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-600);
  font-family: var(--bt-font-display);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--bt-teal-400);
  margin-bottom: var(--bt-space-4);
  position: relative;
  z-index: 1;
}

.bt-process-step h3 {
  margin-bottom: var(--bt-space-2);
}

.bt-process-step p {
  font-size: 0.9375rem;
  color: var(--bt-gray-300);
}

/* === Stats band (cifras verificables) === */
.bt-stats-band {
  border-block: 1px solid var(--bt-navy-700);
  background: linear-gradient(180deg, var(--bt-navy-800), var(--bt-navy-900));
}

.bt-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--bt-space-6) var(--bt-space-4);
  padding-block: var(--bt-space-8);
}

@media (min-width: 1024px) {
  .bt-stats { grid-template-columns: repeat(4, 1fr); }
}

.bt-stat {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-2);
  text-align: center;
}

.bt-stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bt-gray-300);
  max-width: 28ch;
  margin-inline: auto;
}

/* === 6 · Por qué BlueTail === */
.bt-why {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-6);
}

@media (min-width: 768px) {
  .bt-why { grid-template-columns: repeat(2, 1fr); gap: var(--bt-space-7) var(--bt-space-8); }
}

.bt-why-item {
  display: flex;
  align-items: flex-start;
  gap: var(--bt-space-4);
}

.bt-why-check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  color: var(--bt-teal-500);
}

.bt-why-item h3 {
  margin-bottom: var(--bt-space-2);
}

.bt-why-item p {
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
}

/* === 7 · FAQ foot === */
.bt-faq-foot {
  margin-top: var(--bt-space-6);
  display: flex;
  justify-content: center;
}

/* === 8 · CTA final + formulario === */
.bt-cta-final {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-7);
  padding: clamp(var(--bt-space-6), 4vw, var(--bt-space-8));
  background:
    radial-gradient(70% 80% at 0% 0%, rgba(43, 184, 166, 0.1), transparent 60%),
    var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-lg);
}

@media (min-width: 1024px) {
  .bt-cta-final {
    grid-template-columns: 1fr 1fr;
    gap: var(--bt-space-8);
    align-items: center;
  }
}

.bt-cta-copy .bt-eyebrow { margin-bottom: var(--bt-space-3); }
.bt-cta-copy h2 { margin-bottom: var(--bt-space-4); }
.bt-cta-copy .bt-lead { margin-bottom: var(--bt-space-5); }

.bt-cta-points {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
}

.bt-cta-points li {
  position: relative;
  padding-left: 28px;
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
}

.bt-cta-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 9px;
  border-left: 2px solid var(--bt-teal-400);
  border-bottom: 2px solid var(--bt-teal-400);
  transform: rotate(-45deg);
}

/* Formulario */
.bt-form {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-4);
}

.bt-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-4);
}

@media (min-width: 560px) {
  .bt-form-row { grid-template-columns: repeat(2, 1fr); }
}

.bt-field {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-2);
}

.bt-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--bt-gray-300);
  letter-spacing: 0.01em;
}

.bt-field input,
.bt-field select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bt-navy-900);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-sm);
  color: var(--bt-white);
  font-size: 0.9375rem;
  transition:
    border-color 200ms var(--bt-ease-out-quart),
    box-shadow 200ms var(--bt-ease-out-quart);
}

.bt-field input::placeholder { color: var(--bt-gray-400); }

.bt-field input:focus,
.bt-field select:focus {
  outline: none;
  border-color: var(--bt-teal-500);
  box-shadow: 0 0 0 3px rgba(43, 184, 166, 0.18);
}

.bt-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23C5CCDB' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
  cursor: pointer;
}

.bt-field input[aria-invalid="true"],
.bt-field select[aria-invalid="true"] {
  border-color: #E2725B;
}

.bt-field-error {
  font-size: 0.75rem;
  color: #F0967F;
}

.bt-form-note {
  font-size: 0.8125rem;
  color: var(--bt-gray-400);
  text-align: center;
  max-width: none;
}

/* Textarea (mismo estilo que input/select) */
.bt-field textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--bt-navy-900);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-sm);
  color: var(--bt-white);
  font-size: 0.9375rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 120px;
  transition:
    border-color 200ms var(--bt-ease-out-quart),
    box-shadow 200ms var(--bt-ease-out-quart);
}

.bt-field textarea::placeholder { color: var(--bt-gray-400); }

.bt-field textarea:focus {
  outline: none;
  border-color: var(--bt-teal-500);
  box-shadow: 0 0 0 3px rgba(43, 184, 166, 0.18);
}

.bt-field textarea[aria-invalid="true"] {
  border-color: #E2725B;
}

/* ============================================
   PÁGINAS · Nosotros y Contacto (reutilizables)
   ============================================ */

/* === Hero centrado (páginas internas) === */
.bt-hero-centered .bt-hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
}

.bt-hero-centered .bt-hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bt-hero-centered .bt-lead {
  margin-inline: auto;
}

.bt-hero-centered .bt-hero-cta-row {
  justify-content: center;
}

.bt-hero-centered .bt-trust-strip {
  justify-content: center;
}

/* === Hero ciudad · páginas de cobertura (imagen de fondo + overlay navy) === */
.bt-hero-city::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 51, 0.78);
  z-index: -1;
}

.bt-hero-city-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

/* === Prosa editorial (misión / historia) === */
.bt-prose {
  max-width: 68ch;
}

.bt-prose > * + * {
  margin-top: var(--bt-space-4);
}

.bt-prose p {
  color: var(--bt-gray-300);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.bt-prose strong {
  color: var(--bt-white);
  font-weight: 600;
}

/* Layout 2 columnas con texto + aside */
.bt-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-6);
  align-items: start;
}

@media (min-width: 1024px) {
  .bt-split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--bt-space-8);
  }
}

/* === Cobertura (grid de ciudades) === */
.bt-coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--bt-space-3);
}

@media (min-width: 1024px) {
  .bt-coverage-grid { grid-template-columns: repeat(4, 1fr); }
}

.bt-coverage-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--bt-space-2);
  padding: var(--bt-space-4);
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  color: var(--bt-white);
  font-family: var(--bt-font-display);
  font-weight: 500;
  font-size: 0.9375rem;
  transition:
    transform 200ms var(--bt-ease-out-quart),
    border-color 200ms var(--bt-ease-out-quart);
}

.bt-coverage-item:hover {
  transform: translateY(-2px);
  border-color: var(--bt-teal-500);
  color: var(--bt-white);
}

.bt-coverage-item svg {
  width: 18px;
  height: 18px;
  color: var(--bt-teal-500);
  flex-shrink: 0;
}

.bt-coverage-item--sede {
  border-color: rgba(43, 184, 166, 0.35);
}

.bt-coverage-sede-badge {
  position: absolute;
  top: -10px;
  left: var(--bt-space-4);
  background: var(--bt-teal-500);
  color: var(--bt-navy-900);
  font-family: var(--bt-font-display);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15em 0.65em;
  border-radius: var(--bt-radius-full);
  pointer-events: none;
}

/* === Valores / "Lo que nos guía" — 2 columnas === */
.bt-values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-4);
}

@media (min-width: 768px) {
  .bt-values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--bt-space-5);
  }
}

.bt-value-card {
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  padding: var(--bt-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
  transition:
    border-color 250ms var(--bt-ease-out-quart),
    transform 250ms var(--bt-ease-out-quart),
    box-shadow 250ms var(--bt-ease-out-quart);
}

.bt-value-card:hover {
  border-color: rgba(43, 184, 166, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.bt-value-card-icon {
  width: 36px;
  height: 36px;
  color: var(--bt-teal-500);
  flex-shrink: 0;
}

.bt-value-card h3 {
  font-family: var(--bt-font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--bt-white);
  margin: 0;
}

.bt-value-card p {
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

/* === Nuestro trabajo: carrusel === */
.bt-works-track {
  display: flex;
  gap: var(--bt-space-6);
  overflow-x: auto;
  scroll-behavior: auto;
  margin-inline: calc(-1 * var(--bt-container-padding));
  padding-inline: var(--bt-container-padding);
  padding-block-end: var(--bt-space-2);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.bt-works-track::-webkit-scrollbar { display: none; }

.bt-works-card {
  flex: 0 0 clamp(200px, 78vw, 260px);
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-2);
}

@media (min-width: 640px) {
  .bt-works-card { flex: 0 0 clamp(220px, 44vw, 290px); }
}

@media (min-width: 1024px) {
  .bt-works-card { flex: 0 0 clamp(240px, 29%, 320px); }
}

.bt-works-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(43, 184, 166, 0.1);
  color: var(--bt-teal-400);
  border: 1px solid rgba(43, 184, 166, 0.28);
  border-radius: var(--bt-radius-full);
  font-family: var(--bt-font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.22em 0.8em;
  width: fit-content;
}

.bt-works-placeholder {
  aspect-ratio: 4 / 5;
  background: var(--bt-navy-700);
  border: 1.5px dashed rgba(43, 184, 166, 0.22);
  border-radius: var(--bt-radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--bt-space-3);
  color: rgba(197, 204, 219, 0.45);
  transition: border-color 200ms var(--bt-ease-out-quart);
}

.bt-works-placeholder:hover {
  border-color: rgba(43, 184, 166, 0.45);
}

.bt-works-placeholder svg {
  width: 34px;
  height: 34px;
}

.bt-works-placeholder span {
  font-family: var(--bt-font-body);
  font-size: 0.8125rem;
  text-align: center;
  line-height: 1.5;
}

/* === Nosotros · imagen real en carrusel === */
.bt-works-img {
  aspect-ratio: 4 / 5;
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  background: var(--bt-navy-800);
  border-radius: var(--bt-radius-md);
}

/* === Carrusel: controles de navegación === */
.bt-works-controls {
  display: flex;
  gap: var(--bt-space-3);
  margin-top: var(--bt-space-5);
}

.bt-works-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--bt-navy-700);
  background: var(--bt-navy-800);
  color: var(--bt-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    border-color 200ms var(--bt-ease-out-quart),
    color 200ms var(--bt-ease-out-quart),
    background 200ms var(--bt-ease-out-quart);
}

.bt-works-arrow:hover {
  border-color: var(--bt-teal-500);
  color: var(--bt-teal-400);
  background: var(--bt-navy-700);
}

.bt-works-arrow svg {
  width: 20px;
  height: 20px;
}

/* === Contacto: grid form + info === */
.bt-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-7);
  align-items: start;
}

@media (min-width: 1024px) {
  .bt-contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--bt-space-8);
  }
}

.bt-contact-form-panel {
  padding: clamp(var(--bt-space-5), 3vw, var(--bt-space-7));
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-lg);
}

.bt-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-5);
}

.bt-contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--bt-space-4);
}

.bt-contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bt-radius-md);
  background: rgba(43, 184, 166, 0.12);
  color: var(--bt-teal-400);
}

.bt-contact-info-icon svg { width: 22px; height: 22px; }

.bt-contact-info-item h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.bt-contact-info-item p,
.bt-contact-info-item a {
  font-size: 0.9375rem;
  color: var(--bt-gray-300);
}

.bt-contact-info-item a:hover { color: var(--bt-teal-400); }

/* === CTA banner centrado === */
.bt-cta-banner {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(var(--bt-space-6), 4vw, var(--bt-space-8));
  background:
    radial-gradient(60% 90% at 50% 0%, rgba(43, 184, 166, 0.12), transparent 65%),
    var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-lg);
}

.bt-cta-banner .bt-eyebrow { margin-bottom: var(--bt-space-3); }
.bt-cta-banner h2 { margin-bottom: var(--bt-space-4); }
.bt-cta-banner .bt-lead { margin: 0 auto var(--bt-space-6); }

.bt-cta-banner-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bt-space-4);
  justify-content: center;
}

@media (max-width: 480px) {
  .bt-cta-banner-row .bt-btn { width: 100%; }
}

/* === Checklist de entregables (qué incluye) === */
.bt-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-3) var(--bt-space-6);
}

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

.bt-checklist li {
  position: relative;
  padding: var(--bt-space-3) 0 var(--bt-space-3) 36px;
  border-top: 1px solid var(--bt-navy-700);
  color: var(--bt-gray-300);
  font-size: 0.9375rem;
}

.bt-checklist li strong {
  display: block;
  color: var(--bt-white);
  font-family: var(--bt-font-display);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 2px;
}

.bt-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--bt-space-3) + 5px);
  width: 18px;
  height: 10px;
  border-left: 2px solid var(--bt-teal-400);
  border-bottom: 2px solid var(--bt-teal-400);
  transform: rotate(-45deg);
}

/* === Blog: grid de posts === */
.bt-blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-6);
}

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

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

.bt-post-card {
  display: flex;
  flex-direction: column;
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  overflow: hidden;
  transition:
    transform 250ms var(--bt-ease-out-quart),
    border-color 250ms var(--bt-ease-out-quart);
}

.bt-post-card:hover {
  transform: translateY(-3px);
  border-color: var(--bt-teal-500);
}

.bt-post-card-cover {
  aspect-ratio: 16 / 9;
  background: var(--bt-navy-700);
  overflow: hidden;
}

.bt-post-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bt-post-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-3);
  padding: var(--bt-space-5);
  flex-grow: 1;
}

.bt-post-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--bt-space-2);
  font-size: 0.8125rem;
  color: var(--bt-gray-400);
}

.bt-post-card-body h3 {
  font-size: 1.1875rem;
  color: var(--bt-white);
}

.bt-post-card-body p {
  font-size: 0.9375rem;
  color: var(--bt-gray-300);
  flex-grow: 1;
}

.bt-post-card .bt-btn-ghost {
  align-self: flex-start;
  padding-left: 0;
}

/* Tag / categoría */
.bt-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(43, 184, 166, 0.12);
  color: var(--bt-teal-400);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--bt-radius-full);
}

.bt-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bt-space-2);
}

/* === Artículo (post de blog) === */
.bt-article {
  max-width: 72ch;
  margin-inline: auto;
}

.bt-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--bt-space-2) var(--bt-space-3);
  font-size: 0.875rem;
  color: var(--bt-gray-400);
  margin-top: var(--bt-space-4);
}

.bt-article-cover {
  aspect-ratio: 16 / 9;
  margin: var(--bt-space-7) auto 0;
  max-width: 960px;
  border-radius: var(--bt-radius-lg);
  overflow: hidden;
  border: 1px solid var(--bt-navy-700);
}

.bt-article-cover img { width: 100%; height: 100%; object-fit: cover; }

.bt-article h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin-top: var(--bt-space-7);
  margin-bottom: var(--bt-space-3);
}

.bt-article h3 {
  margin-top: var(--bt-space-5);
  margin-bottom: var(--bt-space-2);
}

.bt-article p {
  color: var(--bt-gray-300);
  line-height: 1.8;
  margin-bottom: var(--bt-space-4);
}

.bt-article a { color: var(--bt-teal-400); }
.bt-article strong { color: var(--bt-white); font-weight: 600; }

.bt-article ul, .bt-article ol {
  margin: 0 0 var(--bt-space-4) var(--bt-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-2);
  color: var(--bt-gray-300);
}

.bt-article ul { list-style: disc; }
.bt-article ol { list-style: decimal; }
.bt-article li::marker { color: var(--bt-teal-500); }

.bt-article blockquote {
  margin: var(--bt-space-6) 0;
  padding: var(--bt-space-5) var(--bt-space-6);
  background: var(--bt-navy-800);
  border: 1px solid var(--bt-navy-700);
  border-radius: var(--bt-radius-md);
  font-family: var(--bt-font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--bt-white);
  line-height: 1.5;
}

/* Bloque de autor */
.bt-author {
  display: flex;
  align-items: center;
  gap: var(--bt-space-4);
  margin-top: var(--bt-space-7);
  padding-top: var(--bt-space-6);
  border-top: 1px solid var(--bt-navy-700);
}

.bt-author-avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--bt-radius-full);
  overflow: hidden;
  border: 1px solid var(--bt-navy-700);
}

.bt-author-avatar img { width: 100%; height: 100%; object-fit: cover; }

.bt-author-name { font-family: var(--bt-font-display); font-weight: 600; color: var(--bt-white); }
.bt-author-role { font-size: 0.875rem; color: var(--bt-teal-400); }

/* === Documento legal (aviso de privacidad, términos) === */
.bt-legal {
  max-width: 75ch;
}

.bt-legal-meta {
  font-size: 0.875rem;
  color: var(--bt-gray-400);
  margin-bottom: var(--bt-space-6);
}

.bt-legal h2 {
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  margin-top: var(--bt-space-7);
  margin-bottom: var(--bt-space-3);
}

.bt-legal h2:first-of-type {
  margin-top: 0;
}

.bt-legal h3 {
  font-size: 1.0625rem;
  margin-top: var(--bt-space-5);
  margin-bottom: var(--bt-space-2);
}

.bt-legal p {
  color: var(--bt-gray-300);
  line-height: 1.7;
  margin-bottom: var(--bt-space-4);
}

.bt-legal a {
  color: var(--bt-teal-400);
}

.bt-legal strong {
  color: var(--bt-white);
  font-weight: 600;
}

.bt-legal ul {
  list-style: none;
  margin-bottom: var(--bt-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-2);
}

.bt-legal ul li {
  position: relative;
  padding-left: 24px;
  color: var(--bt-gray-300);
  line-height: 1.6;
}

.bt-legal ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: var(--bt-radius-full);
  background: var(--bt-teal-500);
}

/* === Servicios · imagen hero editorial (portrait 3/4) === */
.bt-svc-hero-img {
  width: 100%;
  display: block;
  border-radius: var(--bt-radius-md);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
}

/* === Nosotros · imagen hero editorial === */
.bt-nosotros-hero-img {
  width: 100%;
  display: block;
  border-radius: var(--bt-radius-md);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
}

/* === Nosotros · sección Especialización === */
.bt-especializacion-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-space-6);
  align-items: start;
}

@media (min-width: 1024px) {
  .bt-especializacion-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--bt-space-8);
    align-items: center;
  }
}

.bt-especializacion-col-right {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-5);
}

.bt-especializacion-img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--bt-radius-md);
}

/* === Nosotros · sección Misión === */
.bt-mision-col-right {
  display: flex;
  flex-direction: column;
  gap: var(--bt-space-5);
}

.bt-mision-img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--bt-radius-md);
}

/* === Nosotros · CTA full-width con imagen de fondo === */
.bt-nosotros-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.bt-nosotros-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 51, 0.82);
  z-index: -1;
}

.bt-nosotros-cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.bt-nosotros-cta-inner {
  text-align: center;
  padding-block: var(--bt-space-8);
}

.bt-nosotros-cta-inner .bt-eyebrow {
  margin-bottom: var(--bt-space-3);
}

.bt-nosotros-cta-inner h2 {
  margin-bottom: var(--bt-space-4);
}

.bt-nosotros-cta-inner .bt-lead {
  margin: 0 auto var(--bt-space-6);
  max-width: 60ch;
}

/* === Chip de ícono para hero de servicio === */
.bt-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: var(--bt-space-5);
  border-radius: var(--bt-radius-md);
  background: rgba(43, 184, 166, 0.12);
  border: 1px solid var(--bt-navy-700);
  color: var(--bt-teal-400);
}

.bt-hero-icon svg { width: 32px; height: 32px; }