/* =======================
   VARIABLES Y FUENTES CHALLENGER
======================= */
:root {
    --color-primary: #003865;         /* Azul Challenger principal */
    --color-primary-light: #009FE3;   /* Azul claro Challenger */
    --color-secondary: #3B3B3B;       /* Gris oscuro texto */
    --color-light: #F6F7FB;           /* Gris muy claro/fondo */
    --color-grey: #e9edf5;            /* Gris tarjetas */
    --color-dark: #212B36;            /* Negro/azul profundo */
    --color-white: #fff;
    --color-error: #E30613;           /* Rojo Challenger (alerta) */
    --radius: 14px;
    --shadow: 0 4px 24px 0 rgba(0,56,101,0.11);
    --transition: all .24s cubic-bezier(.4,0,.2,1);
    --font-main: 'Montserrat', Arial, Helvetica, sans-serif;
}

/* Puedes dejar estos font-face o usar solo Montserrat si no tienes fuentes propias */
@font-face {
  font-family: 'ChallengerSans';
  src: url('fonts/ChallengerSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ChallengerSans';
  src: url('fonts/ChallengerSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* =======================
   RESET Y BASE
======================= */
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    background: var(--color-light);
    color: var(--color-secondary);
    margin: 0;
    min-height: 100vh;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'ChallengerSans', 'Montserrat', Arial, Helvetica, sans-serif;
    font-weight: 700;
    margin-bottom: .5em;
    letter-spacing: -1px;
    color: var(--color-dark);
}
h1 { font-size: 2.4rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
p { font-size: 1rem; line-height: 1.6; color: var(--color-secondary); }
ul { padding-left: 1.2em; margin: 0; }
a {
    text-decoration: none;
    color: var(--color-primary);
    transition: var(--transition);
}
a:hover, a:focus { color: var(--color-primary-light); }
img {
    max-width: 100%;
    border-radius: var(--radius);
    display: block;
}

::-webkit-scrollbar {
    width: 8px;
    background: #e1e9f2;
}
::-webkit-scrollbar-thumb {
    background: #bad0e5;
    border-radius: 10px;
}

/* =======================
   CONTAINER Y UTILIDADES
======================= */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    box-sizing: border-box;
}

/* =======================
   HEADER
======================= */
.Header:before {
    position: fixed;
    left: 0; top: 0;
    width: 100%; height: .375rem;
    content: '';
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
    z-index: 1021;
    background-image: url('../assets/header-challenger.svg');
}

/* =======================
   NAVBAR
======================= */
.navbar {
    background: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,56,101,0.10);
    position: sticky;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0;
}
.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 66px;
}
.logo img { height: 38px; margin: 10px 0; }
.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.2rem;
    align-items: center;
    
}
.navbar .logo{
     background: var(--color-primary);
}
.navbar a {
    color: var(--color-secondary);
    font-weight: 500;
    font-size: 1rem;
    padding: 8px 12px;
    border-radius: 5px;
    transition: var(--transition);
}
.navbar a.active,
.navbar a:hover,
.navbar .btn-nav:hover {
    background: var(--color-primary);
    color: var(--color-white);
}
.btn-nav {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: 8px 18px !important;
    border-radius: 6px;
    margin-left: .5rem;
    font-weight: 700;
    transition: var(--transition);
}

/* Hamburguesa (oculta en desktop) */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: .5rem;
}
.navbar-toggle-bar {
    width: 28px;
    height: 3px;
    background: var(--color-primary-light);
    border-radius: 2px;
    margin: 4px 0;
    transition: .22s;
}

/* Responsive Navbar */
@media (max-width: 900px) {
    .nav-flex { min-height: 56px; }
    .navbar-menu { gap: 1.1rem; }
    .logo img { height: 32px; }
}
@media (max-width: 700px) {
    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
        box-shadow: 0 10px 20px rgba(0,56,101,0.07);
        padding: 1.2rem 2.5rem 1.2rem 1.5rem;
        pointer-events: none;
        opacity: 0;
        transform: translateY(-15px);
        transition: opacity .24s, transform .24s;
        z-index: 1000;
    }
    .navbar-menu.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
    .navbar-menu li { margin-bottom: 1.2rem; width: 100%; }
    .navbar-menu li:last-child { margin-bottom: 0; }
    .navbar-toggle { display: flex; }
}

/* =======================
   HERO / PORTADA (inicio)
======================= */
.hero {
    background: linear-gradient(90deg, #fff 72%, #e9edf5 100%);
    padding: 3.5rem 0 2.5rem 0;
}
.hero-flex {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.hero-text {
    flex: 1.2;
    min-width: 260px;
}
.hero-text h1 {
    font-size: 2.1rem;
    color: var(--color-primary);
    line-height: 1.2;
}
.hero-text h1 span {
    color: var(--color-dark);
    font-weight: 900;
}
.hero-text p {
    color: var(--color-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5em;
}
.hero-img {
    flex: 1;
    min-width: 240px;
    text-align: center;
}
.hero-img img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 340px;
    margin: 0 auto;
}
/* =======================
   BOTONES GENERALES
======================= */

.btn-primary,
.btn-whatsapp {
  width: 80%;
  display: block;
  font-size: 1.08rem;
  font-weight: 700;
  border-radius: 8px;
  margin: 1.1rem 0 .7rem 0;
  text-align: center;
  padding: 13px 0;
  box-shadow: 0 2px 8px 0 rgba(0,56,101,0.12);
  border: none;
  transition: background .16s;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-light);
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  margin-top: 0;
  margin-bottom: 0;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
}

@media (max-width: 600px) {
  .btn-primary, .btn-whatsapp {
    font-size: 1rem;
    padding: 12px 0;
    border-radius: 10px;
  }
}

/* Elimina padding extra en el form si hay */
#form-contacto {
  padding: 0 !important;
}

/* =======================
   PRODUCTOS CARRUSEL (puedes omitir si no usas)
======================= */
.productos-carousel {
    background: #fff;
    padding: 2.5rem 0 2.2rem 0;
}
.productos-carousel-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 1.7rem;
}
.carousel-viewport {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 44px;
    display: flex;
    align-items: center;
}
.carousel-track {
    display: flex;
    transition: transform .6s cubic-bezier(.55,0,.3,1);
    gap: 1.8rem;
}
.carousel-slide {
    background: var(--color-grey);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    min-width: 220px;
    max-width: 220px;
    padding: 1.2rem .6rem 1.1rem .6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: box-shadow .3s, background .3s, transform .3s;
    outline: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
}
.carousel-slide img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    margin-bottom: 1em;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 8px rgba(0,0,0,0.07);
}
.carousel-slide span {
    display: block;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-top: .4em;
}
.carousel-slide:hover, .carousel-slide:focus {
    background: #f2f8fc;
    box-shadow: 0 8px 24px rgba(0,56,101,0.11);
    transform: scale(1.03);
}
/* Carrusel Botones */
.carousel-btn {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 2rem;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0,0,0,0.09);
    cursor: pointer;
    transition: background .22s;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.92;
}
.carousel-btn:hover, .carousel-btn:focus {
    background: var(--color-primary-light);
}
.carousel-btn-prev { left: 0; }
.carousel-btn-next { right: 0; }
/* Carrusel Bullets */
.carousel-pagination {
    text-align: center;
    margin-top: 1.4rem;
}
.carousel-pagination button {
    width: 13px;
    height: 13px;
    background: #e9edf5;
    border-radius: 50%;
    border: none;
    margin: 0 6px;
    cursor: pointer;
    transition: background .25s;
}
.carousel-pagination button.active {
    background: var(--color-primary);
}

/* =======================
   SERVICIOS GRID (portada)
======================= */
.servicios {
    padding: 2.8rem 0 2rem 0;
    background: var(--color-white);
}
.servicios h2 {
    text-align: center;
    margin-bottom: 2.2rem;
    color: var(--color-primary);
}
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}
.servicio-card {
    background: var(--color-grey);
    padding: 1.6rem 1.1rem 1.2rem 1.1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
    min-height: 270px;
}
.servicio-card img,
.servicio-card .servicio-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: .7em;
    background: #fff;
    padding: 0.7em;
    border-radius: 50%;
    box-shadow: 0 1px 8px rgba(0,0,0,0.08);
}
.servicio-card h3 {
    margin-top: 0;
    color: var(--color-dark);
    font-size: 1.15rem;
}
.servicio-card p {
    margin: .8em 0 0 0;
    color: var(--color-secondary);
    font-size: .98rem;
}
.servicio-card:hover {
    transform: translateY(-7px) scale(1.03);
    box-shadow: 0 10px 36px rgba(0,56,101,0.09);
    background: #fff;
}

/* =======================
   VENTAJAS
======================= */
.ventajas {
    background: var(--color-light);
    padding: 2rem 0;
}
.ventajas-grid {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
.ventaja {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: 0 1px 7px rgba(0,56,101,0.08);
    flex: 1;
    text-align: center;
    margin: 0 0.5rem;
    min-width: 150px;
    padding: 1.2rem .4rem 1rem .4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}
.ventaja img,
.ventaja .ventaja-icon {
    width: 46px;
    margin-bottom: .7em;
}
.ventaja span {
    font-size: 1.06rem;
    color: var(--color-dark);
    font-weight: 500;
}
.ventaja:hover {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 8px 24px rgba(0,56,101,0.14);
}
.ventaja:hover span {
    color: var(--color-white);
}
/* =======================
   CTA (Llamado a la acción)
======================= */
.cta {
  background: linear-gradient(90deg, #003865 68%, #0076a8 100%);
  color: #fff;
  padding: 2.5rem 0;
  margin-top: 2.5rem;
  width: 100vw;
  box-sizing: border-box;
}
.cta-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.cta h2 {
    margin: 0 0 .7em 0;
    color: var(--color-white);
}
.cta p {
    color: #fff;
    margin: 0;
}
.cta a.btn-whatsapp {
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 1.08rem;
  border-radius: 8px;
  text-align: center;
  border: none;
  box-shadow: 0 2px 8px 0 rgba(0,56,101,0.14);
  transition: background .16s;
  padding: 13px 0;
  margin: 0;
  min-width: 0;
}
.cta a.btn-whatsapp:hover {
    background: #1bc554;
}

/* =======================
   FOOTER
======================= */
footer {
  background: #1a1a1a;
  color: #e9edf5;
  padding: 2rem 0 1.5rem 0;
  font-size: .98rem;
  width: 100vw;
  left: 0;
  right: 0;
  box-sizing: border-box;
}
.footer-flex {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer-links {
    display: flex;
    gap: 1.4rem;
    flex-wrap: wrap;
}
.footer-links a {
    color: #e9edf5;
    font-weight: 500;
    transition: var(--transition);
    font-size: 1rem;
}
.footer-links a.active,
.footer-links a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
footer img {
    margin-bottom: .6em;
}
footer small {
    color: #b6bdd6;
}

/* =======================
   NOSOTROS
======================= */
.nosotros-main {
    background: var(--color-light);
    padding-bottom: 2.2rem;
}
.nosotros-hero {
    background: var(--color-white);
    padding: 2.5rem 0 2.2rem 0;
}
.nosotros-flex {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    flex-wrap: wrap;
}
.nosotros-text {
    flex: 1.2;
}
.nosotros-text h1 {
    color: var(--color-primary);
    margin-bottom: 0.3em;
}
.nosotros-text ul {
    margin: 1.2em 0 0 0;
    padding-left: 1.2em;
}
.nosotros-img {
    flex: 1;
    min-width: 220px;
    text-align: center;
}
.nosotros-img img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 320px;
    margin: 0 auto;
}
.valores-mision {
    display: flex;
    gap: 2rem;
    justify-content: space-between;
    margin: 2.5rem auto 0 auto;
    flex-wrap: wrap;
}
.valores-card {
    background: var(--color-grey);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem 1rem 1.3rem 1rem;
    flex: 1;
    min-width: 210px;
    text-align: left;
}
.valores-card h2 {
    color: var(--color-primary);
    margin-bottom: 0.6em;
}
.valores-card ul {
    padding-left: 1.2em;
    margin: 0.3em 0 0 0;
}
.historia, .certificaciones {
    margin: 2.7rem 0 0 0;
    padding-bottom: .2rem;
}
.certificados-img {
    max-width: 180px;
    margin: 1em 0 0 0;
    border-radius: 0;
    box-shadow: none;
    background: none;
}

/* =======================
   SERVICIOS-DETALLE (detalle.html)
======================= */
.servicios-main {
    background: var(--color-light);
}
.servicios-header {
    background: var(--color-white);
    padding: 2.7rem 0 2.1rem 0;
    text-align: center;
}
.servicios-header h1 {
    color: var(--color-primary);
}
.servicios-lista {
    margin: 2.5rem 0;
}
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 2.4rem;
}
.servicio-detalle {
    background: var(--color-grey);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem 1.3rem 1.5rem 1.3rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 255px;
    transition: var(--transition);
}
.servicio-detalle:hover {
    background: #fff;
    box-shadow: 0 8px 32px rgba(0,56,101,0.09);
    transform: translateY(-4px) scale(1.02);
}
.icono-servicio {
    width: 54px;
    height: 54px;
    object-fit: contain;
    margin-bottom: 0.9em;
    background: #fff;
    padding: 0.55em;
    border-radius: 50%;
    box-shadow: 0 1px 8px rgba(0,0,0,0.09);
}

/* =======================
   Responsive secciones especiales
======================= */
@media (max-width: 900px) {
    .hero-flex, .nosotros-flex, .cta-flex, .valores-mision, .ventajas-grid, .footer-flex {
        flex-direction: column;
        gap: 1.3rem !important;
        align-items: stretch;
        text-align: center;
    }
    .servicios-grid, .servicios-lista .servicios-grid {
        grid-template-columns: 1fr;
    }
    .valores-mision {
        gap: 1.1rem;
    }
}
@media (max-width: 700px) {
    .footer-flex {
        flex-direction: column;
        gap: 1.2rem;
        align-items: center;
        padding: 0 2vw;
    }
    footer {
        padding-left: 0;
        padding-right: 0;
    }
    h1 { font-size: 1.6rem; }
    .container { width: 97%; }
    .servicio-card, .servicio-detalle {
        min-height: 200px;
        padding: 1rem 0.6rem;
    }
    .hero { padding: 1.3rem 0; }
    .servicios { padding: 1.2rem 0 1rem 0; }
    .ventajas { padding: 1rem 0; }
    .cta {
        padding: 1.2rem 0;
        margin-top: 1.2rem;
        width: 100vw;
    }
    .cta-flex {
        flex-direction: column;
        gap: 1.1rem;
        align-items: stretch;
        padding: 0 2vw;
    }
    .cta a.btn-whatsapp {
        width: 100%;
        margin: 0;
        font-size: 1.08rem;
        padding: 13px 0;
        border-radius: 8px;
        text-align: center;
    }
}
/* =======================
   CONTACTO
======================= */
.contacto-main {
    background: var(--color-light);
    min-height: 70vh;
    padding-bottom: 2.5rem;
}
.contacto-hero {
    background: var(--color-white);
    padding: 2.5rem 0;
}
.contacto-flex {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}
.contacto-formulario {
    flex: 1.2;
    min-width: 260px;
    background: var(--color-grey);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem 1.2rem 1.5rem 1.2rem;
}
.contacto-formulario h1 {
    color: var(--color-primary);
    margin-bottom: .8em;
}
.contacto-formulario p {
    color: var(--color-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.3em;
}
.form-group {
    margin-bottom: 1.1em;
    text-align: left;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: .3em;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    border: 1.2px solid #b6bdd6;
    border-radius: 8px;
    background: #f4f7fb;
    margin-top: 2px;
    font-family: var(--font-main);
    transition: border .2s;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border: 1.5px solid var(--color-primary);
    background: #fff;
}
#form-status {
    margin-top: .9em;
    font-weight: 600;
    color: var(--color-primary);
}

.contacto-info {
    flex: 1;
    min-width: 230px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem 1.2rem 1.5rem 1.2rem;
}
.contacto-info h2 {
    color: var(--color-primary);
    margin-bottom: .7em;
}
.contacto-info ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.1em 0;
}
.contacto-info li {
    margin-bottom: .4em;
    font-size: 1rem;
    color: var(--color-dark);
}
.contacto-info a {
    color: var(--color-primary);
    font-weight: 500;
}
.contacto-info a:hover {
    text-decoration: underline;
}
.mapa-contacto iframe {
    border-radius: var(--radius);
    border: none;
    margin-top: .8em;
    width: 100%;
    box-shadow: 0 2px 14px rgba(0,56,101,0.10);
    min-height: 160px;
}

/* Animaciones suaves para cards y ventajas */
@media (prefers-reduced-motion: no-preference) {
    .servicio-card,
    .servicio-detalle,
    .ventaja {
        transition: var(--transition);
    }
}

/* WhatsApp botón flotante */
.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 2001;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    width: 62px;
    height: 62px;
    box-shadow: 0 3px 18px 0 rgba(0,56,101,0.19);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.35rem;
    transition: box-shadow .18s, transform .18s, background .18s;
    cursor: pointer;
    animation: whatsapp-pulse 1.6s infinite;
}
.whatsapp-float:hover {
    background: #1bc554;
    transform: scale(1.07);
    box-shadow: 0 6px 32px 0 rgba(37,211,102,0.18);
}
.whatsapp-float img {
    width: 32px;
    height: 32px;
    filter: invert(1) brightness(2);
}
@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.32); }
    70% { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
@media (max-width: 600px) {
    .whatsapp-float { width: 48px; height: 48px; bottom: 16px; right: 16px;}
    .whatsapp-float img { width: 26px; height: 26px;}
}

/* --- Scrollbar Custom --- */
::-webkit-scrollbar {
    width: 8px;
    background: #e2e6ee;
}
::-webkit-scrollbar-thumb {
    background: #b6bdd6;
    border-radius: 10px;
}

/* Mejoras para elementos interactivos */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
/* =======================
   ACCESIBILIDAD Y ANIMACIONES SUAVES
======================= */
@media (prefers-reduced-motion: no-preference) {
    .hero,
    .servicio-card,
    .servicio-banner-card,
    .servicio-detalle,
    .ventaja,
    .cta,
    .footer-flex,
    .nosotros-img img,
    .whatsapp-float {
        transition: var(--transition);
    }
}

/* =======================
   UTILS Y AJUSTES GENERALES
======================= */
.hide {
    display: none !important;
}
.show {
    display: block !important;
}

/* Ajustes para formularios */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    font-family: var(--font-main);
    background: #f4f7fb;
    border: 1.2px solid #b6bdd6;
    color: var(--color-secondary);
    font-size: 1rem;
    border-radius: 8px;
    margin-bottom: .5em;
    box-sizing: border-box;
    transition: border .2s;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
    border: 1.5px solid var(--color-primary);
    background: #fff;
}

input[type="submit"], button[type="submit"] {
    background: var(--color-primary);
    color: #fff;
    border-radius: 8px;
    padding: 12px 28px;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,56,101,0.09);
    transition: var(--transition);
}
input[type="submit"]:hover, button[type="submit"]:hover {
    background: #22487c;
    color: #fff;
    transform: translateY(-2px) scale(1.04);
}

/* Ajuste visual para bullet points personalizados */
ul {
    list-style: disc inside;
}
ul li {
    margin-bottom: .2em;
}

/* ==============
   TOOLTIPS
=============== */
.tooltip {
    position: relative;
    cursor: pointer;
}
.tooltip .tooltip-text {
    visibility: hidden;
    width: 180px;
    background: var(--color-primary);
    color: #fff;
    text-align: center;
    border-radius: 8px;
    padding: .6em;
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    margin-left: -90px;
    opacity: 0;
    transition: opacity 0.25s;
    font-size: 0.98em;
}
.tooltip:hover .tooltip-text,
.tooltip:focus .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* ==============
   PLACEHOLDER COLOR
============== */
input::placeholder,
textarea::placeholder {
    color: #b6bdd6;
    opacity: 1;
}

/* Ajuste para enlaces subrayados en hover si son del menú */
.navbar a:hover,
.footer-links a:hover {
    text-decoration: underline;
}

footer a, .footer-links a {
    color: #e9f3ff;
}

.footer-links a.active,
.footer-links a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
/* =======================
   AJUSTES RESPONSIVOS FINALES
======================= */
@media (max-width: 500px) {
    .container {
        padding-left: 2vw;
        padding-right: 2vw;
    }
    .hero-img img,
    .nosotros-img img {
        max-width: 94vw;
    }
    h1 { font-size: 1.18rem; }
    h2 { font-size: 1.03rem; }
    h3 { font-size: .94rem; }
    .btn-primary, .btn-whatsapp {
        font-size: .98rem;
        padding: 10px 0;
        border-radius: 8px;
    }
    .form-group input,
    .form-group textarea {
        font-size: .97rem;
        padding: 8px 8px;
        border-radius: 8px;
    }
    .contacto-formulario, .contacto-info {
        padding: .8rem .3rem .7rem .3rem;
    }
}

/* Ajustes para títulos en banners y tarjetas */
.servicio-banner-card h3,
.servicio-card h3 {
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 0.03em;
    color: var(--color-primary);
}

.servicio-banner-card p,
.servicio-card p {
    font-size: .98rem;
    color: #18325f;
}

/* Corrección de botones bloque en móvil */
.btn-block {
    display: block;
    width: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    text-align: center;
}

#form-status {
    color: var(--color-primary);
    font-weight: 600;
    margin-top: .8em;
}

/* Ajuste mapa responsivo */
.mapa-contacto iframe {
    width: 100% !important;
    min-width: 0 !important;
    height: 170px !important;
    border-radius: 10px !important;
}

@media (max-width: 400px) {
    .footer-links {
        gap: 0.6rem;
        font-size: .94rem;
    }
    .footer-flex {
        flex-direction: column;
        gap: .8rem;
        align-items: center;
        padding: 0 1vw;
    }
    .nosotros-img img {
        max-width: 90vw;
    }
}

/* Iconos SVG en tarjetas Challenger */
.servicio-card .servicio-icon,
.ventaja .ventaja-icon,
.icono-servicio {
    background: #f4f7fb !important;
    border: 1.2px solid #b6bdd6 !important;
    border-radius: 50%;
    padding: 0.7em;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Fin del archivo adaptado Challenger */
/* =======================
   OPTIMIZACIONES Y CORRECCIONES FINALES
======================= */

/* Mejora contraste de campos requeridos */
label[for]:after {
    content: '';
}

input:required, textarea:required {
    border-color: #213574;
}

/* Checkbox, radios */
input[type="checkbox"], input[type="radio"] {
    accent-color: var(--color-primary);
}

/* Sombra para modales (por si agregas) */
.modal {
    background: rgba(30,50,90,0.19);
    backdrop-filter: blur(2px);
    z-index: 2200;
}

/* Cards info adicionales */
.info-card {
    background: #f4f7fb;
    border-radius: var(--radius);
    box-shadow: 0 1px 8px rgba(0,56,101,0.08);
    padding: 1.2rem 1rem 1rem 1rem;
    color: #18325f;
    font-size: 1.03rem;
    margin: 1em 0;
}

/* Animación sutil para aparición al hacer scroll */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s, transform 0.7s;
    }
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Imagen destacada responsiva en banners */
.banner-img {
    width: 100%;
    max-width: 540px;
    margin: 0 auto 1.2em auto;
    border-radius: 22px;
    box-shadow: 0 2px 24px rgba(0,56,101,0.14);
}

/* Últimos detalles para scroll y selectores */
::-webkit-input-placeholder { color: #b6bdd6; }
::-moz-placeholder { color: #b6bdd6; }
:-ms-input-placeholder { color: #b6bdd6; }
::placeholder { color: #b6bdd6; }

select {
    font-family: var(--font-main);
    padding: 9px 12px;
    border-radius: 8px;
    border: 1.2px solid #b6bdd6;
    background: #f4f7fb;
    font-size: 1rem;
    color: var(--color-secondary);
    transition: border .2s;
}
select:focus {
    border: 1.5px solid var(--color-primary);
    background: #fff;
}

/* Última línea de seguridad */
body {
    background: var(--color-light);
}

/* ==============
   FIN DEL ARCHIVO CSS CHALLENGER
=============== */

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.servicio-card {
  background: #f5f7fa;
  border-radius: 20px;
  box-shadow: 0 2px 16px 0 rgba(30,40,55,0.09);
  display: flex;
  flex-direction: column;
  overflow: hidden;       /* Importante para que los bordes de la imagen no sobresalgan */
  transition: box-shadow .22s, transform .18s;
}

.servicio-card-img img {
  width: 100%;
  height: 170px;
  object-fit: contain;      /* Cambia a cover si quieres que la imagen llene el espacio */
  background: #fff;
  display: block;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.servicio-card-body {
  padding: 1.8rem 1.3rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex: 1 1 auto;
}

.servicio-card-body h3 {
  font-size: 1.08rem;
  color: #003865; /* Challenger azul */
  font-weight: 800;
  margin: 0 0 .8rem 0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.servicio-card-body p {
  font-size: 1.01rem;
  color: #202842;
  margin: 0;
  line-height: 1.5;
  font-weight: 400;
}

.servicio-card:hover {
  box-shadow: 0 8px 30px 0 rgba(30,40,55,0.14);
  transform: translateY(-4px) scale(1.025);
}