/* =====================================================================
   Skin tipo iPhone (iOS) — capa visual global
   Solo cambia apariencia (tipografía, bordes, sombras, vidrio, toques);
   no oculta, mueve ni elimina secciones ni contenido.
   Se enlaza al final del <head> de cada página (scripts/add_ios_skin.py).
   ===================================================================== */
:root {
  --ios-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --ios-radius: 20px;
  --ios-radius-md: 14px;
  --ios-radius-sm: 10px;
  --ios-shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.08);
  --ios-shadow-lg: 0 2px 6px rgba(0,0,0,.06), 0 18px 48px rgba(0,0,0,.16);
  --ios-glass: rgba(255,255,255,.72);
  --ios-glass-dark: rgba(22,22,24,.72);
  --ios-separator: rgba(60,60,67,.18);
  --ios-ease: cubic-bezier(.25,.1,.25,1);
}

/* ---------- Tipografía San Francisco ---------- */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--ios-font) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6,
.navbar, .nav-link, .dropdown-item, .btn, button, input, select, textarea, .modal-title {
  font-family: var(--ios-font) !important;
}
h1, h2, h3, .h1, .h2, .h3, .display-5 { letter-spacing: -0.022em; }
h4, h5, h6, .h4, .h5, .h6 { letter-spacing: -0.012em; }

/* ---------- Barras de navegación con vidrio esmerilado ---------- */
.navbar, .nav-bar, body > header, .site-header {
  -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
  backdrop-filter: saturate(180%) blur(20px) !important;
}

/* Menús desplegables estilo iOS */
.dropdown-menu {
  border-radius: var(--ios-radius-md) !important;
  border: 0.5px solid var(--ios-separator) !important;
  box-shadow: var(--ios-shadow-lg) !important;
  padding: 6px !important;
}
.dropdown-item { border-radius: var(--ios-radius-sm); }

/* ---------- Tarjetas ---------- */
.card, .trabajo-card, .veh-thumb, .service-card, .feature-card, .blog-card, .stat-item {
  border-radius: var(--ios-radius) !important;
}
.card.shadow-sm, .trabajo-card, .veh-thumb { box-shadow: var(--ios-shadow) !important; }
.card, .trabajo-card, .veh-thumb { transition: transform .25s var(--ios-ease), box-shadow .25s var(--ios-ease); }

/* ---------- Botones redondeados con efecto de pulsación ---------- */
.btn:not(.btn-close):not(.btn-link) {
  border-radius: var(--ios-radius-md) !important;
  font-weight: 600;
  transition: transform .15s var(--ios-ease), filter .15s var(--ios-ease), box-shadow .2s var(--ios-ease), background-color .2s var(--ios-ease);
}
.btn:not(.btn-close):active, a.btn:active, .trabajo-card:active, .veh-thumb:active, .gal-item:active {
  transform: scale(.97);
  filter: brightness(.95);
}
.btn-lg:not(.btn-close) { border-radius: 16px !important; }

/* ---------- Modales tipo hoja (sheet) de iOS ---------- */
.modal-content {
  border-radius: 22px !important;
  border: none !important;
  box-shadow: var(--ios-shadow-lg) !important;
  overflow: hidden;
}
.modal-header { border-radius: 22px 22px 0 0 !important; }
.modal-backdrop.show { opacity: .4; }
.modal.fade .modal-dialog { transition: transform .35s var(--ios-ease), opacity .35s var(--ios-ease); }
@media (max-width: 575.98px) {
  .modal.fade .modal-dialog { transform: translateY(40px); }
  .modal.show .modal-dialog { transform: none; }
}

/* ---------- Formularios ---------- */
.form-control, .form-select, input[type="text"], input[type="email"], input[type="tel"], input[type="search"], textarea, select {
  border-radius: 12px !important;
}
.form-control:focus, .form-select:focus, input:focus, textarea:focus, select:focus {
  border-color: #0d7377 !important;
  box-shadow: 0 0 0 4px rgba(13,115,119,.18) !important;
  outline: none;
}

/* ---------- Acordeones / FAQ como listas agrupadas de iOS ---------- */
.accordion-item {
  border-radius: var(--ios-radius-md) !important;
  overflow: hidden;
  border: 0.5px solid var(--ios-separator) !important;
  margin-bottom: 10px;
}
.accordion-button { font-weight: 600; }
.accordion-button:focus { box-shadow: none; }

/* ---------- Detalles ---------- */
.badge { border-radius: 999px !important; font-weight: 600; }
img { -webkit-user-drag: none; }
::selection { background: rgba(13,115,119,.22); }
.breadcrumb { border-radius: var(--ios-radius-sm); }

/* Respeta la preferencia de menos movimiento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card, .trabajo-card, .veh-thumb, .modal.fade .modal-dialog { transition: none !important; }
}

/* =====================================================================
   v2 — estilo iPhone más marcado
   Vidrio esmerilado, botones tipo píldora, fondos agrupados de iOS,
   tarjetas de vidrio, hojas (sheets) inferiores en celular.
   ===================================================================== */
:root {
  --ios-grouped: #f2f2f7;
  --ios-tint: #0d7377;
  --ios-tint-2: #14a098;
  --ios-hairline: rgba(60,60,67,.14);
  --ios-spring: cubic-bezier(.32,.72,0,1);
}

/* Barra de navegación: vidrio oscuro translúcido con línea fina */
html body .navbar, html body .svc-nav, html body .nav-bar {
  background: rgba(22,22,24,.78) !important;
  -webkit-backdrop-filter: saturate(190%) blur(28px) !important;
  backdrop-filter: saturate(190%) blur(28px) !important;
  border-bottom: 0.5px solid rgba(255,255,255,.10) !important;
  box-shadow: 0 1px 0 rgba(0,0,0,.25) !important;
}
html body .navbar-nav .dropdown-menu {
  background: rgba(30,30,32,.82) !important;
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border: 0.5px solid rgba(255,255,255,.12) !important;
  border-radius: 16px !important;
}
.nav-link { letter-spacing: -0.01em !important; }

/* Títulos estilo SF Pro Display */
h1, .h1, .display-4, .display-5, .hero-title { font-weight: 800 !important; letter-spacing: -0.035em !important; }
h2, .h2 { font-weight: 700; letter-spacing: -0.03em; }

/* Fondos de sección grises → gris agrupado de iOS */
section[style*="#f0f4f8"], section[style*="#f8f9fa"], .bg-light { background-color: var(--ios-grouped) !important; }
section[style*="#f0f4f8"] .card, section[style*="#f8f9fa"] .card { background: #fff; }

/* Botones tipo píldora */
.btn:not(.btn-close):not(.btn-link):not(.navbar-toggler) {
  border-radius: 999px !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em;
  box-shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 14px rgba(0,0,0,.10);
}
.btn-lg:not(.btn-close) { border-radius: 999px !important; padding-left: 1.6rem; padding-right: 1.6rem; }
.btn-outline-secondary, .btn-outline-primary, .btn-outline-light {
  background: rgba(118,118,128,.12) !important;
  border-color: transparent !important;
  box-shadow: none !important;
}
.btn-outline-secondary { color: var(--ios-tint) !important; }
.btn-outline-secondary:hover, .btn-outline-primary:hover { background: rgba(13,115,119,.16) !important; }
.btn-primary { background: var(--ios-tint) !important; border-color: var(--ios-tint) !important; }
.whatsapp-btn { border-radius: 999px !important; }

/* Tarjetas: esquinas grandes, línea fina y elevación al pasar */
.card, .trabajo-card, .veh-thumb, .service-card, .feature-card, .blog-card, .stat-card, .svc-link-card, .svc-box {
  border-radius: 22px !important;
  border: 0.5px solid var(--ios-hairline) !important;
}
.card:hover, .trabajo-card:hover, .veh-thumb:hover, .svc-link-card:hover, .stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 6px rgba(0,0,0,.05), 0 18px 40px rgba(0,0,0,.12) !important;
}
.card img, .trabajo-card img { border-radius: 0; }
.trabajo-card img, .card-img-top { border-top-left-radius: 22px; border-top-right-radius: 22px; }

/* Recuadro de estadística: tarjeta de vidrio */
.stats-container .stat-item {
  background: rgba(255,255,255,.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border: 0.5px solid var(--ios-hairline);
  border-radius: 22px !important;
  padding: 14px 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 10px 28px rgba(0,0,0,.08);
  max-width: 320px;
  margin: 0 auto;
}
.stats-container .stat-number { font-weight: 800; letter-spacing: -0.03em; }

/* Insignias: píldoras translúcidas */
.badge, .hero-badge, .tc-badge { border-radius: 999px !important; letter-spacing: 0; }

/* Galería: esquinas iOS */
.gal-item { border-radius: 18px !important; }
.gal-filters button { border-radius: 999px !important; border-width: 0 !important; background: rgba(118,118,128,.12) !important; color: var(--ios-tint) !important; }
.gal-filters button.active { background: var(--ios-tint) !important; color: #fff !important; }

/* Formularios rellenos estilo iOS */
.form-control, .form-select, input[type="text"], input[type="email"], input[type="tel"], input[type="search"], textarea, select {
  background-color: rgba(118,118,128,.12) !important;
  border: 0.5px solid transparent !important;
  border-radius: 12px !important;
}
.form-control:focus, .form-select:focus { background-color: #fff !important; }

/* Preguntas frecuentes como lista agrupada (inset grouped) */
.accordion-item, .svc-faq { border-radius: 16px !important; border: 0.5px solid var(--ios-hairline) !important; }
.accordion-button:not(.collapsed) { background: rgba(13,115,119,.08) !important; color: var(--ios-tint) !important; }
.svc-faq summary { list-style: none; position: relative; padding-right: 22px; }
.svc-faq summary::-webkit-details-marker { display: none; }
.svc-faq summary::after { content: "›"; position: absolute; right: 2px; top: -2px; font-size: 1.4rem; color: #c7c7cc; transition: transform .25s var(--ios-spring); }
.svc-faq[open] summary::after { transform: rotate(90deg); }

/* Modales: hoja inferior en celular con "agarradera" */
.modal-content { border-radius: 28px !important; }
.modal-header { border-radius: 28px 28px 0 0 !important; border-bottom: 0.5px solid rgba(255,255,255,.15) !important; }
.modal-backdrop.show { opacity: .35; }
.modal.fade .modal-dialog { transition: transform .45s var(--ios-spring), opacity .3s ease; }
@media (max-width: 575.98px) {
  .modal-dialog { margin: 0 !important; max-width: 100% !important; min-height: 100% !important; display: flex !important; align-items: flex-end !important; }
  .modal-dialog-scrollable { height: 100% !important; }
  .modal-dialog-scrollable .modal-content { max-height: 92vh !important; }
  .modal-content { border-radius: 28px 28px 0 0 !important; width: 100%; padding-top: 8px; }
  .modal-content::before { content: ""; position: absolute; top: 7px; left: 50%; width: 38px; height: 5px; margin-left: -19px; border-radius: 3px; background: rgba(255,255,255,.55); z-index: 2; }
  .modal-header { border-radius: 28px 28px 0 0 !important; margin-top: -8px; padding-top: 22px; }
  .modal.fade .modal-dialog { transform: translateY(100%); }
  .modal.show .modal-dialog { transform: none; }
}

/* Lightbox de galería con botones de vidrio */
#galLightbox { -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); background: rgba(0,0,0,.82) !important; }
#galLightbox .gl-prev, #galLightbox .gl-next { background: rgba(255,255,255,.18) !important; -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
#galLightbox img { border-radius: 18px !important; }

/* Enlaces y foco con color de acento */
a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(13,115,119,.45); outline-offset: 2px; border-radius: 10px; }

@media (prefers-reduced-motion: reduce) {
  .card:hover, .trabajo-card:hover, .veh-thumb:hover, .svc-link-card:hover, .stat-card:hover { transform: none; }
  .modal.fade .modal-dialog { transition: none !important; }
}