:root {
    --remex-green: #00a651;
    --remex-blue: #1D004F;
    --remex-white: #ffffff;
    --remex-text: #1a1a2e;
    --remex-soft: #f6f7fb;
  
    --header-h: 66px; /* aprox header más delgado */
    --utility-h: 28px;
  }
  
  * { margin: 0; padding: 0; box-sizing: border-box; }
  
  html {
    scroll-behavior: smooth;
    /* antes: scroll-snap-type: y mandatory; */
    scroll-snap-type: y proximity;
  }
  
  body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--remex-text);
    overflow-x: hidden;
    background: var(--remex-white);
  }
  
  /* ========== Utility Bar ========== */
  .utility-bar {
    display: flex;
    width: 100%;
    height: var(--utility-h);
    min-height: var(--utility-h);
  }
  .utility-bar-green { flex: 0 0 80px; background-color: var(--remex-green); }
  .utility-bar-blue {
    flex: 1;
    background-color: var(--remex-blue);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 2rem;
  }
  .utility-email { color: var(--remex-white); font-size: 0.85rem; font-weight: 500; }
  
  /* ========== Header sticky + blur ========== */
  .main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
  
    display: flex;
    align-items: center;
    justify-content: space-between;
  
    padding: 8px 2rem;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(29,0,79,0.10);
  }
  
  .logo-img { height: 50px; width: auto; display: block; }
  
  .main-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
  }
  
  .nav-link {
    color: var(--remex-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    position: relative;
    padding: 10px 18px;
    border: 1.5px solid rgba(29,0,79,0.25);
    border-radius: 999px;
    background: transparent;
    transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, background-image .2s ease;
  }
  
  .nav-link:hover {
    background-image: radial-gradient(circle at 50% 0, rgba(93,185,205,0.45) 0%, rgba(93,185,205,0.0) 70%);
    background-color: rgba(246, 247, 251, 0.9);
    background-blend-mode: soft-light;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(29,0,79,0.10);
    border-color: rgba(29,0,79,0.35);
  }
  
  .nav-link.active {
    border-color: var(--remex-green);
  }
  
  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 4px;
    width: 60%;
    height: 3px;
    background: var(--remex-green);
    border-radius: 999px;
  }
  
  /* ========== Secciones full screen con snap ========== */
  .snap-section {
    scroll-snap-align: start;
    min-height: calc(100vh - var(--utility-h) - 66px);
    padding: 64px 18px;
    display: flex;
    align-items: center;
  }
  
  /* Para que al navegar por hash no tape el header */
  .snap-section { scroll-margin-top: calc(var(--utility-h) + 66px + 12px); }
  
  .section-light { background: var(--remex-soft); }
  
  .container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
  }
  
  .section-title {
    font-size: clamp(26px, 3vw, 38px);
    color: var(--remex-blue);
    margin-bottom: 10px;
  }
  .section-subtitle {
    opacity: .8;
    margin-bottom: 0;
    max-width: none;
  }
  
  /* ========== HERO ========== */
  .hero-section {
    position: relative;
    justify-content: flex-end;
  }
  
  .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('Img/fondoremex.png');
    background-size: cover;
    background-position: left center;
    background-repeat: no-repeat;
    z-index: 0;
  
    mask-image: linear-gradient(to right, black 0%, black 45%, transparent 75%);
    -webkit-mask-image: linear-gradient(to right, black 0%, black 45%, transparent 75%);
  }
  
  .hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(29,0,79,0.18) 0%, transparent 35%, var(--remex-white) 62%);
    z-index: 1;
    pointer-events: none;
  }
  
  .social-sidebar {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2;
  }
  
  .social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--remex-white);
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
    border-radius: 10px;
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
  }

  /* Al acercar el cursor, cada botón se desplaza hacia la derecha */
  .social-icon:hover {
    transform: translateX(12px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
    filter: brightness(1.05);
  }
  
  .social-fb { background-color: #1877f2; }
  .social-wa { background-color: #25d366; }
  .social-mail { background-color: #333; }
  
  .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 520px;
    margin-right: 5%;
    animation: fadeUp .6s ease both;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
  }
  
  .hero-tagline { 
    display: flex; 
    flex-direction: column; 
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }
  .tagline-line {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--remex-blue);
    letter-spacing: 0.03em;
  }
  
  .hero-ctas{
    margin-top: 18px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 14px;
    font-weight: 800;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, opacity .18s ease, box-shadow .18s ease;
  }
  .btn:hover { transform: translateY(-1px); opacity: .95; }
  .btn-primary{
    background: var(--remex-green);
    color: #05220a;
    box-shadow: 0 10px 24px rgba(0,166,81,.22);
  }
  .btn-outline{
    background: transparent;
    color: var(--remex-blue);
    border-color: rgba(29,0,79,0.25);
  }
  
  /* hint scroll */
  .scroll-hint{
    display: inline-flex;
    margin-top: 22px;
    text-decoration: none;
  }
  .scroll-hint span{
    width: 22px; height: 38px;
    border: 2px solid rgba(29,0,79,0.35);
    border-radius: 999px;
    position: relative;
  }
  .scroll-hint span::after{
    content:"";
    width: 6px; height: 6px;
    background: var(--remex-green);
    border-radius: 999px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    animation: dot 1.2s infinite ease;
  }
  
  /* ========== Layout grids/cards ========== */
  .grid-2{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  
  .card{
    background: white;
    border: 1px solid rgba(29,0,79,0.10);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.04);
    transition: transform .18s ease, box-shadow .18s ease;
  }
  .card:hover{
    transform: translateY(-3px);
    box-shadow: 0 14px 26px rgba(0,0,0,0.07);
  }
  .card h3{
    color: var(--remex-blue);
    margin-bottom: 8px;
  }

  /* ======= Servicios: grid y tarjetas ======= */
  .services-top-row{
    display: flex;
    justify-content: flex-end;
    margin: 18px 0 28px;
  }

  .services-more-btn{
    min-width: 160px;
    border-color: rgba(29,0,79,0.3);
    color: var(--remex-blue);
    font-weight: 700;
    border-radius: 999px;
    padding-inline: 20px;
  }

  .services-grid{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  /* ========== AUTORIZACIONES ========== */
  .autorizaciones-section{
    background: linear-gradient(135deg, #0072ce 0%, #00a651 60%, #f6f7fb 100%);
    color: #ffffff;
  }

  .autorizaciones-section .section-title{
    text-align: center;
    margin-bottom: 24px;
    color: #ffffff;
  }

  .autorizaciones-grid{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: center;
  }

  .autorizacion-card{
    display: block;
    border-radius: 18px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 10px 26px rgba(0,0,0,0.18);
    transition: transform .2s ease, box-shadow .2s ease;
  }

  .autorizacion-card figure{
    margin: 0;
  }

  .autorizacion-card img{
    display: block;
    width: 100%;
    height: auto;
  }

  .autorizacion-card:hover{
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.26);
  }

  .service-card{
    background: white;
    border-radius: 18px;
    overflow: hidden;
    border: 2px solid var(--remex-green);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    transition: transform .22s ease, box-shadow .22s ease;
  }

  .service-card-header{
    background: var(--remex-blue);
    padding: 12px 14px;
    text-align: center;
  }

  .service-card-header h3{
    margin: 0;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    color: var(--remex-green);
  }

  .service-card-image img{
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
  }

  .service-card-body{
    padding: 14px 16px 18px;
    font-size: 0.9rem;
    text-align: justify;
  }

  .service-card-cta{
    margin-top: auto;
    width: 100%;
    border: none;
    cursor: pointer;
    padding: 12px 16px;
    background: var(--remex-blue);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: 0 0 16px 16px;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  }

  .service-card:hover{
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0,0,0,0.12);
  }

  .service-card:hover .service-card-cta{
    background: linear-gradient(135deg, var(--remex-green), var(--remex-blue));
    box-shadow: 0 10px 24px rgba(0,0,0,0.18);
    transform: translateY(1px);
  }

  .service-card:hover .service-card-header h3{
    color: #ffffff;
  }

  /* ========== Quiénes somos: layout + animaciones ========== */
  .about-block{
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 88px;
    align-items: center;
    margin-bottom: 56px;
  }

  .justified-text{
    text-align: justify;
  }

  .about-text p{
    text-align: justify;
  }

  /* Contenedor para los dos cards apilados (Misión y Visión) */
  .about-cards-left{
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  /* Delay para el segundo card (Visión) */
  .about-cards-left .card:nth-child(2).reveal-left{
    transition-delay: 0.15s;
  }

  .about-image img{
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  }

  .values-list{
    margin: 6px 0 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 4px;
  }

  .values-list li{
    text-align: justify;
  }

  .values-list li::marker{
    color: var(--remex-green);
    font-size: 0.8em;
  }

  /* ========== Redes sociales ========== */
  .redes-section .section-title{
    text-align: center;
    margin-bottom: 24px;
  }

  .redes-subtitle{
    text-align: center;
    margin-bottom: 26px;
  }

  .redes-grid{
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 20px;
    align-items: flex-start;
  }

  .redes-card{
    position: relative;
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid rgba(29,0,79,0.10);
    padding: 18px 18px 20px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.05);
    transition: transform .18s ease, box-shadow .18s ease;
  }
 
  .redes-card:hover{
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(0,0,0,0.12);
  }

  /* Acento visual especial para la card izquierda (Facebook) */
  .redes-grid > .redes-card:first-child{
    background: radial-gradient(circle at top left,
               rgba(29,0,79,0.04) 0,
               rgba(0,166,81,0.03) 40%,
               #ffffff 75%);
  }

  .redes-grid > .redes-card:first-child::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 18px 18px 0 0;
    background: linear-gradient(90deg, var(--remex-blue), var(--remex-green));
    pointer-events: none;
  }

  .redes-grid > .redes-card:first-child:hover{
    box-shadow: 0 18px 40px rgba(0,0,0,0.14);
  }

  .redes-card-title{
    font-size: 1.1rem;
    color: var(--remex-blue);
    margin-bottom: 6px;
  }

  .redes-card-icon{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: var(--remex-blue);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 800;
    margin-right: 6px;
  }

  .redes-card-text{
    font-size: 0.9rem;
    margin-bottom: 14px;
  }

  .redes-card-actions{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
  }

  .redes-video-grid{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .video-card{
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .video-card-full{
    grid-column: 1 / -1;
  }

  .video-title{
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--remex-blue);
  }

  .video-frame{
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.10);
  }

  .video-frame iframe{
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }

  .video-link{
    margin-top: 4px;
    align-self: flex-start;
  }

  @media (max-width: 900px){
    .redes-grid{
      grid-template-columns: 1fr;
    }
    .redes-video-grid{
      grid-template-columns: 1fr;
    }
  }
  .reveal-left,
  .reveal-right,
  .reveal-top{
    opacity: 0;
    transform: translateX(0);
    transition: opacity .55s ease, transform .55s ease;
  }

  .reveal-left{
    transform: translateX(-40px);
  }

  .reveal-right{
    transform: translateX(40px);
  }

  .reveal-top{
    transform: translateY(-40px);
  }

  .reveal-left.in-view,
  .reveal-right.in-view,
  .reveal-top.in-view{
    opacity: 1;
    transform: translateX(0);
  }

  /* Estado de salida al hacer scroll hacia abajo */
  .reveal-left.out-down{
    opacity: 0;
    transform: translateX(40px);
  }

  .reveal-right.out-down{
    opacity: 0;
    transform: translateX(-40px);
  }

  .reveal-top.out-down{
    opacity: 0;
    transform: translateY(-40px);
  }
  
  /* ========== Carrusel ========== */
  .carousel{
    position: relative;
    background: linear-gradient(135deg, rgba(29,0,79,0.04), rgba(0,166,81,0.04));
    border: 1px solid rgba(29,0,79,0.10);
    border-radius: 26px;
    padding: 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.06);
    overflow: hidden;
  }
  
  .car-viewport{
    overflow: hidden;
    border-radius: 20px;
    background: radial-gradient(circle at top, #ffffff 0, #f6f7fb 40%, #edf1fb 100%);
  }
  
  .car-track{
    display: flex;
    transform: translateX(0%);
    transition: transform .45s ease;
  }
  
  .car-slide{
    width: 100%;
    flex: 0 0 100%;
    max-height: 460px;
    object-fit: contain;
    display: block;
    background: radial-gradient(circle at center, #ffffff 0, #f3f6fb 55%, #e8eef9 100%);
  }
  
  .car-btn{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: none;
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
    cursor: pointer;
    font-size: 24px;
    font-weight: 800;
    color: var(--remex-blue);
    display: grid;
    place-items: center;
    opacity: 0.1;
    transition: transform .18s ease, opacity .18s ease, background .18s ease;
  }

  .carousel:hover .car-btn{
    opacity: 0.9;
  }

  .car-btn:hover{
    transform: translateY(-50%) scale(1.05);
    background: rgba(255,255,255,0.26);
  }

  .car-btn.prev{ left: 16px; }
  .car-btn.next{ right: 16px; }
  
  .car-dots{
    display:flex;
    gap: 8px;
    justify-content: center;
    margin-top: 14px;
  }
  .dot{
    width: 18px;
    height: 6px;
    border-radius: 999px;
    background: rgba(29,0,79,0.20);
    cursor: pointer;
    transition: background .18s ease, transform .18s ease;
  }
  .dot.active{
    background: linear-gradient(90deg, var(--remex-green), var(--remex-blue));
    transform: scaleX(1.15);
  }
  
  /* ========== Redes pills ========== */
  .social-grid{
    display:flex;
    gap: 12px;
    flex-wrap: wrap;
  }
  .social-pill{
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(29,0,79,0.18);
    text-decoration: none;
    color: var(--remex-blue);
    font-weight: 800;
    background: white;
    transition: transform .18s ease, box-shadow .18s ease;
  }
  .social-pill:hover{ transform: translateY(-2px); box-shadow: 0 10px 22px rgba(0,0,0,0.06); }
  
  /* ========== Form ========== */
  .contact-form{
    background: white;
    border: 1px solid rgba(29,0,79,0.10);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.05);
    display: grid;
    gap: 12px;
    max-width: 720px;
  }

  .contact-layout{
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 20px;
    align-items: stretch;
  }

  .contact-map .map-frame{
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 26px rgba(0,0,0,0.18);
  }

  .contact-map iframe{
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .form-row{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .contact-form input, .contact-form textarea{
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(29,0,79,0.18);
    outline: none;
    font-size: 1rem;
  }
  .contact-form input:focus, .contact-form textarea:focus{
    border-color: rgba(0,166,81,0.75);
    box-shadow: 0 0 0 4px rgba(0,166,81,0.12);
  }
  
  /* ========== Footer ========== */
  .footer-line { height: 4px; background-color: var(--remex-blue); }
  
  /* Animaciones */
  @keyframes fadeUp{
    from{ opacity: 0; transform: translateY(10px); }
    to{ opacity: 1; transform: translateY(0); }
  }
  @keyframes dot{
    0%{ transform: translateX(-50%) translateY(0); opacity: .7; }
    60%{ transform: translateX(-50%) translateY(14px); opacity: 1; }
    100%{ transform: translateX(-50%) translateY(0); opacity: .7; }
  }
  
  /* Responsive */
  @media (max-width: 900px) {
    .main-nav { gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
    .nav-link { font-size: 0.78rem; padding: 8px 14px; }
    .hero-content { margin-right: 0; padding: 0 8px; }
    .tagline-line { font-size: 1.05rem; }
    .grid-2{ grid-template-columns: 1fr; }
    .grid-3{ grid-template-columns: 1fr; }
    .car-slide{ height: 320px; }
    .about-block{
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .about-cards-left{
      order: 1;
    }
    .about-image{
      order: 2;
    }
  .services-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .autorizaciones-grid{
    grid-template-columns: 1fr;
  }
  .contact-layout{
    grid-template-columns: 1fr;
  }
  }
  
  @media (max-width: 600px) {
    .utility-bar-blue { padding-right: 0.75rem; }
    .utility-email { font-size: 0.75rem; }
    .main-header { padding: 6px 14px; }
    .logo-img { height: 42px; }
    .main-nav { gap: 0.5rem; }
    .nav-link { font-size: 0.72rem; padding: 7px 12px; }
    .social-sidebar { left: 12px; }
    .social-icon { width: 36px; height: 36px; }
    .form-row{ grid-template-columns: 1fr; }
  }