/* ─── CSS Variables ─────────────────────────────────────── */
    :root {
      --coal:       #1a1e24;
      --coal-mid:   #252b35;
      --steel:      #2f4b6e;
      --blue:       #2d6fa5;
      --blue-mid:   #3d87c2;
      --sky:        #6ab0d8;
      --sky-light:  #b8d9ef;
      --gold:       #c9952a;
      --gold-light: #dba83e;
      --smoke:      #f0f5f9;
      --white:      #ffffff;
      --topbar-h:   44px;
      --nav-h:      72px;
      --font-head:  'Barlow Condensed', sans-serif;
      --font-body:  'Barlow', sans-serif;
      --transition: .3s cubic-bezier(.4,0,.2,1);
    }

    /* ─── Reset / Base ──────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background: var(--smoke);
      color: var(--coal);
      margin: 0;
      overflow-x: hidden;
      font-size: 15px;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }

    /* ─── TOP BAR ───────────────────────────────────────────── */
    #topbar {
      background: var(--coal);
      height: var(--topbar-h);
      font-family: var(--font-head);
      font-size: .8rem;
      letter-spacing: .05em;
      color: #8fa5bc;
      display: flex;
      align-items: center;
    }
    #topbar .topbar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    #topbar .top-info span { margin-right: 1.4rem; }
    #topbar .top-info i { color: var(--sky); margin-right: .35rem; }
    #topbar .top-social a {
      color: #6a85a0;
      margin-left: .9rem;
      font-size: 1rem;
      transition: color var(--transition);
    }
    #topbar .top-social a:hover { color: var(--sky); }

    /* ─── NAVBAR ────────────────────────────────────────────── */
    #mainNav {
      background: var(--white);
      height: var(--nav-h);
      position: sticky;
      top: 0;
      z-index: 1030;
      box-shadow: 0 2px 18px rgba(0,0,0,.10);
      border-bottom: 3px solid var(--blue);
      transition: background var(--transition), height var(--transition);
    }
    #mainNav.scrolled {
      height: 58px;
      background: rgba(255,255,255,.97);
      backdrop-filter: blur(8px);
    }
    #mainNav .navbar-brand {
      display: flex;
      align-items: center;
      gap: .7rem;
    }
    .brand-logo img {
      height: 48px;
      width: auto;
      transition: transform var(--transition);
    }
    #mainNav.scrolled .brand-logo img { height: 38px; }
    #mainNav .navbar-brand:hover .brand-logo img { transform: scale(1.04); }
    .navbar-nav .nav-link {
      font-family: var(--font-head);
      font-size: .95rem;
      font-weight: 600;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--coal) !important;
      padding: .5rem .9rem !important;
      position: relative;
      transition: color var(--transition);
    }
    .navbar-nav .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0; left: .9rem; right: .9rem;
      height: 2px;
      background: var(--blue);
      transform: scaleX(0);
      transition: transform var(--transition);
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active { color: var(--blue) !important; }
    .navbar-nav .nav-link:hover::after,
    .navbar-nav .nav-link.active::after { transform: scaleX(1); }
    .navbar-toggler { border-color: var(--blue); }
    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232d6fa5' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .dropdown-menu {
      background: var(--white);
      border: 1px solid #dce8f2;
      border-top: 2px solid var(--blue);
      border-radius: 0;
      margin-top: 0 !important;
      min-width: 220px;
      box-shadow: 0 6px 20px rgba(0,0,0,.08);
    }
    .dropdown-item {
      font-family: var(--font-head);
      font-size: .85rem;
      font-weight: 500;
      letter-spacing: .04em;
      text-transform: uppercase;
      color: var(--coal);
      padding: .55rem 1.2rem;
      transition: background var(--transition), color var(--transition);
    }
    .dropdown-item:hover { background: var(--smoke); color: var(--blue); }
    .dropdown-divider { border-color: #dce8f2; }
    .btn-nav-cta {
      font-family: var(--font-head);
      font-size: .82rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      background: var(--blue);
      color: var(--white) !important;
      padding: .45rem 1.4rem !important;
      border-radius: 2px;
      transition: background var(--transition) !important;
    }
    .btn-nav-cta:hover { background: var(--steel) !important; color: var(--white) !important; }
    .btn-nav-cta::after { display: none !important; }

    /* ─── HERO BANNER (Swiper) ──────────────────────────────── */
    #heroBanner { position: relative; }
    .swiper-hero { height: 580px; }
    @media (max-width: 768px) { .swiper-hero { height: 360px; } }
    .swiper-slide-hero {
      position: relative;
      overflow: hidden;
    }
    .slide-bg {
      width: 100%; height: 100%;
      object-fit: cover;
      filter: brightness(.5);
      transition: transform 6s ease;
    }
    .swiper-slide-active .slide-bg { transform: scale(1.06); }
    .slide-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(20,40,65,.82) 0%, rgba(20,40,65,.35) 60%, transparent 100%);
    }
    .slide-content {
      position: absolute;
      top: 50%; left: 7%;
      transform: translateY(-50%);
      max-width: 520px;
    }
    .slide-tag {
      display: inline-block;
      background: var(--blue);
      color: var(--white);
      font-family: var(--font-head);
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .14em;
      text-transform: uppercase;
      padding: .22rem .75rem;
      margin-bottom: .9rem;
    }
    .slide-title {
      font-family: var(--font-head);
      font-size: clamp(1.8rem, 4vw, 3rem);
      /*letter-spacing: 0.25rem; */
      /*font-weight: 700;*/
      color: var(--white);
      line-height: 1.1;
      margin-bottom: .8rem;
    }
    .slide-text {
      color: rgba(255,255,255,.82);
      font-size: .95rem;
      margin-bottom: 1.4rem;
    }
    .btn-hero {
      background: var(--blue);
      color: var(--white);
      font-family: var(--font-head);
      font-size: .85rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      padding: .65rem 1.8rem;
      border: none;
      transition: background var(--transition), transform var(--transition);
    }
    .btn-hero:hover { background: var(--steel); transform: translateY(-2px); color: var(--white); }
    .swiper-pagination-bullet { background: var(--white); opacity: .5; }
    .swiper-pagination-bullet-active { opacity: 1; background: var(--sky); }
    .swiper-button-next, .swiper-button-prev {
      color: var(--sky) !important;
    }

    /* ─── QUICK STATS BAR ───────────────────────────────────── */
    #statsBar {
      background: var(--blue);
    }
    .stat-item {
      display: flex;
      align-items: center;
      gap: .7rem;
      padding: .9rem 1.2rem;
      border-right: 1px solid rgba(255,255,255,.15);
    }
    .stat-item:last-child { border-right: none; }
    .stat-icon { font-size: 1.6rem; color: var(--white); opacity: .6; }
    .stat-num {
      font-family: var(--font-head);
      font-size: 1.5rem;
      font-weight: 700;
      line-height: 1;
      color: var(--white);
    }
    .stat-label {
      font-family: var(--font-head);
      font-size: .7rem;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: rgba(255,255,255,.75);
    }

    /* ─── MAIN LAYOUT ───────────────────────────────────────── */
    #mainContent { padding: 2.5rem 0 3rem; }
    #sidebar { position: sticky; top: calc(var(--nav-h) + 12px); }

    /* ─── LEFT SIDEBAR MODULES ──────────────────────────────── */
    .module-card {
      background: var(--white);
      border-top: 3px solid var(--blue);
      box-shadow: 0 2px 14px rgba(45,111,165,.08);
      margin-bottom: 1.4rem;
      overflow: hidden;
    }
    .module-header {
      background: var(--coal);
      color: var(--white);
      font-family: var(--font-head);
      font-size: .88rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      padding: .65rem 1rem;
      display: flex;
      align-items: center;
      gap: .5rem;
    }
    .module-header i { color: var(--sky); }
    .module-body { padding: 1rem; }

    /* Quick Links */
    .quick-link {
      display: flex;
      align-items: center;
      gap: .6rem;
      padding: .5rem .3rem;
      border-bottom: 1px solid #e8f0f7;
      color: var(--steel);
      font-size: .88rem;
      transition: color var(--transition), padding-left var(--transition);
    }
    .quick-link:last-child { border-bottom: none; }
    .quick-link i { color: var(--blue); font-size: .75rem; }
    .quick-link:hover { color: var(--blue); padding-left: .5rem; }

    /* Mini news */
    .mini-news-item { display: flex; gap: .7rem; margin-bottom: .85rem; }
    .mini-news-img {
      width: 58px; height: 52px;
      object-fit: cover;
      flex-shrink: 0;
      background: #ddd;
      border-radius: 2px;
    }
    .mini-news-title {
      font-size: .82rem;
      font-weight: 600;
      line-height: 1.3;
      color: var(--coal);
    }
    .mini-news-date { font-size: .7rem; color: #999; }

    /* ─── CONTENT AREA ──────────────────────────────────────── */
    .section-label {
      display: inline-block;
      font-family: var(--font-head);
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: .3rem;
    }
    .section-title {
      font-family: var(--font-head);
      font-size: 1.7rem;
      font-weight: 700;
      color: var(--coal);
      position: relative;
      padding-bottom: .6rem;
      margin-bottom: 1.5rem;
    }
    .section-title::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0;
      width: 48px; height: 3px;
      background: var(--blue);
    }

    /* News Cards */
    .news-card {
      background: var(--white);
      box-shadow: 0 2px 14px rgba(45,111,165,.07);
      overflow: hidden;
      transition: transform var(--transition), box-shadow var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .news-card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(45,111,165,.35); }
    .news-card-img {
      height: 180px; width: 100%;
      object-fit: cover;
      background: #ccc;
    }
    .news-card-img img { transition: all 0.4s ease-in-out; }
    .news-card-img:hover img {
        transform: scale(1.1) translateY(-2.2%);
    }

    .news-card-body { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; }
    .news-tag {
      display: inline-block;
      font-family: var(--font-head);
      font-size: .65rem;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      background: var(--sky-light);
      color: var(--steel);
      padding: .15rem .55rem;
      margin-bottom: .5rem;
    }
    .news-title {
      font-family: var(--font-head);
      font-size: 1rem;
      font-weight: 600;
      line-height: 1.35;
      margin-bottom: .5rem;
      flex: 1;
    }
    .news-excerpt { font-size: .84rem; color: #5a6a7a; margin-bottom: .8rem; }
    .news-meta { font-size: .72rem; color: #999; display: flex; gap: 1rem; }
    .news-meta i { color: var(--blue); }
    .btn-read {
      font-family: var(--font-head);
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--blue);
      border: 1px solid var(--blue);
      padding: .3rem .85rem;
      transition: background var(--transition), color var(--transition);
      display: inline-block;
      margin-top: .5rem;
    }
    .btn-read:hover { background: var(--blue); color: var(--white); }

    /* ─── PROMO BANNER ──────────────────────────────────────── */
    #promoBanner {
      background: var(--coal);
      padding: 3.5rem 0;
      position: relative;
      overflow: hidden;
    }
    #promoBanner::before {
      content: 'YCRT';
      position: absolute;
      right: -1.5rem; top: 50%;
      transform: translateY(-50%);
      font-family: var(--font-head);
      font-size: 18rem;
      font-weight: 700;
      color: rgba(255,255,255,.025);
      pointer-events: none;
      line-height: 1;
    }
    #promoBanner::after {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--sky));
    }
    .promo-tag {
      font-family: var(--font-head);
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--sky);
      margin-bottom: .5rem;
    }
    .promo-title {
      font-family: var(--font-head);
      font-size: clamp(1.6rem, 3.5vw, 2.6rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.15;
      margin-bottom: 1rem;
    }
    .promo-text { color: rgba(255,255,255,.6); font-size: .93rem; margin-bottom: 1.4rem; }
    .btn-promo {
      font-family: var(--font-head);
      font-size: .85rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      background: var(--blue);
      color: var(--white);
      padding: .7rem 2rem;
      border: none;
      display: inline-block;
      transition: background var(--transition);
    }
    .btn-promo:hover { background: var(--blue-mid); color: var(--white); }
    .promo-img-wrap { text-align: center; }

    /* ─── SERVICES GRID ─────────────────────────────────────── */
    #services { background: var(--white); padding: 3rem 0; }
    .service-item {
      text-align: center;
      padding: 1.8rem 1.2rem;
      transition: transform var(--transition);
    }
    .service-item:hover { transform: translateY(-5px); }
    .service-icon {
      width: 68px; height: 68px;
      background: var(--smoke);
      border: 2px solid var(--sky-light);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 1rem;
      font-size: 1.7rem;
      color: var(--blue);
      transition: background var(--transition), color var(--transition), border-color var(--transition);
    }
    .service-item:hover .service-icon { background: var(--blue); color: var(--white); border-color: var(--blue); }
    .service-name {
      font-family: var(--font-head);
      font-size: .95rem;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--coal);
      margin-bottom: .4rem;
    }
    .service-desc { font-size: .82rem; color: #6a7e90; }

    /* ─── FOOTER ────────────────────────────────────────────── */
    #footer {
      background: var(--coal);
      color: #8fa5bc;
      padding: 3.5rem 0 0;
      font-size: .88rem;
      border-top: 3px solid var(--blue);
    }
    .footer-brand-name {
      font-family: var(--font-head);
      font-size: 1.6rem;
      color: var(--white);
      font-weight: 700;
    }
    .footer-brand-sub {
      font-family: var(--font-head);
      font-size: .65rem;
      font-weight: 600;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--sky);
      margin-bottom: .8rem;
    }
    .footer-desc { font-size: .84rem; line-height: 1.65; margin-bottom: 1.2rem; }
    .footer-social a {
      display: inline-flex; align-items: center; justify-content: center;
      width: 34px; height: 34px;
      border: 1px solid #2f4a65;
      color: #6a85a0;
      font-size: 1rem;
      margin-right: .4rem;
      transition: border-color var(--transition), color var(--transition), background var(--transition);
    }
    .footer-social a:hover { border-color: var(--sky); color: var(--white); background: var(--blue); }
    .footer-heading {
      font-family: var(--font-head);
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--white);
      margin-bottom: 1.1rem;
      padding-bottom: .5rem;
      border-bottom: 1px solid #253545;
    }
    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: .45rem; }
    .footer-links a {
      color: #8fa5bc;
      font-size: .85rem;
      display: flex; align-items: center; gap: .45rem;
      transition: color var(--transition), padding-left var(--transition);
    }
    .footer-links a i { font-size: .6rem; color: var(--sky); }
    .footer-links a:hover { color: var(--white); padding-left: .3rem; }
    .footer-contact li {
      display: flex; gap: .7rem;
      margin-bottom: .7rem;
      align-items: flex-start;
      font-size: .85rem;
    }
    .footer-contact i { color: var(--sky); margin-top: .15rem; flex-shrink: 0; }
    .footer-bottom {
      border-top: 1px solid #1e2e3e;
      margin-top: 2.5rem;
      padding: 1rem 0;
      font-size: .75rem;
      color: #3d5570;
    }
    .footer-bottom a { color: #4a6580; transition: color var(--transition); }
    .footer-bottom a:hover { color: var(--sky); }

    /* ─── Scroll-to-top ─────────────────────────────────────── */
    #scrollTop {
      position: fixed;
      bottom: 1.8rem; right: 1.8rem;
      width: 42px; height: 42px;
      background: var(--blue);
      color: var(--white);
      border: none;
      font-size: 1.1rem;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 16px rgba(45,111,165,.4);
      opacity: 0; pointer-events: none;
      transition: opacity var(--transition), transform var(--transition);
      cursor: pointer;
      z-index: 999;
    }
    #scrollTop.visible { opacity: 1; pointer-events: auto; }
    #scrollTop:hover { transform: translateY(-3px); background: var(--steel); }

    /* ─── Utilities ─────────────────────────────────────────── */
    .divider-blue { border-color: var(--sky-light); opacity: .6; }
    .text-blue { color: var(--blue); }
    .bg-coal { background: var(--coal); }
    @media (max-width: 991px) {
      .navbar-nav .nav-link::after { display: none; }
      #sidebar { position: static; }
    }

    /* --- Hover Dropdowns para PC --- */
    @media (min-width: 992px) {
      /* Al pasar el mouse sobre el item de la lista, mostramos el menú */
      .navbar-nav .nav-item.dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0; /* Evita que se cierre por el espacio entre el link y el menú */
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition: all var(--transition);
      }

      /* Pequeña animación de entrada para suavidad */
      .dropdown-menu {
        display: block;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all var(--transition);
      }
    }

    @media (min-width: 992px) {
      .sticky-sidebar-container {
        position: -webkit-sticky !important;
        position: sticky;
        top: calc(var(--nav-h) + -6px) !important;
        z-index: 1;
        align-self: flex-start; 
      }
    }