/* =============================================
   ATSA ROSARIO - Estilos principales
   Hernán Samrani · www.ithsam.com
   ============================================= */

:root {
  --atsa-azul:       #00a9ec;
  --atsa-azul-dark:  #1b3252;
  --atsa-azul-light: #0088cc;
  --atsa-verde:      #00a9ec;
  --atsa-verde-dark: #0088cc;
  --atsa-celeste:    #9dd5f5;
  --atsa-blanco:     #ffffff;
  --atsa-gris:       #f0f7fd;
  --atsa-gris-dark:  #6c757d;
  --atsa-texto:      #1b3252;
  --atsa-borde:      #d0e8f7;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --shadow-sm:  0 2px 8px rgba(0,56,117,.10);
  --shadow-md:  0 6px 24px rgba(0,56,117,.15);
  --shadow-lg:  0 16px 48px rgba(0,56,117,.18);
  --radius:     10px;
  --transition: .25s ease;
}

/* ---- BASE ---- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--atsa-texto);
  background: #fff;
  font-size: 16px;
  line-height: 1.65;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .02em;
}

a { color: var(--atsa-azul); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--atsa-verde); }

img { max-width: 100%; }

/* ---- TOPBAR ---- */
.topbar {
  background: var(--atsa-azul-dark);
  color: rgba(255,255,255,.8);
  font-size: .82rem;
  padding: 6px 0;
  font-family: var(--font-body);
}
.topbar a {
  color: rgba(255,255,255,.8);
  margin-right: 20px;
  transition: color var(--transition);
}
.topbar a:hover { color: #fff; }
.topbar a i { margin-right: 5px; }
.topbar-social a { margin: 0 6px; font-size: 1rem; }

/* ---- NAVBAR ---- */
.atsa-navbar {
  background: var(--atsa-azul) !important;
  padding: 0;
  box-shadow: var(--shadow-md);
  border-bottom: 3px solid var(--atsa-celeste);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}

.brand-atsa {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .06em;
  line-height: 1;
  background: var(--atsa-azul-dark);
  padding: 4px 12px;
  border-radius: 4px;
}

.brand-sub {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-rosario {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .1em;
}
.brand-full {
  font-family: var(--font-body);
  font-size: .7rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.atsa-navbar .nav-link {
  color: rgba(255,255,255,.9) !important;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 1.1rem 1rem !important;
  transition: color var(--transition), background var(--transition);
  border-bottom: 3px solid transparent;
}
.atsa-navbar .nav-link:hover,
.atsa-navbar .nav-link.active {
  color: #fff !important;
  border-bottom-color: var(--atsa-verde);
  background: rgba(255,255,255,.07);
}
.atsa-navbar .nav-link i { margin-right: 4px; font-size: .9em; }

.atsa-navbar .dropdown-menu {
  background: var(--atsa-azul-dark);
  border: none;
  border-top: 3px solid var(--atsa-verde);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 200px;
}
.atsa-navbar .dropdown-item {
  color: rgba(255,255,255,.85);
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .6rem 1.2rem;
  transition: background var(--transition);
}
.atsa-navbar .dropdown-item:hover {
  background: rgba(0,168,89,.2);
  color: #fff;
}
.atsa-navbar .dropdown-item i { margin-right: 8px; color: var(--atsa-verde); }
.atsa-navbar .dropdown-divider { border-color: rgba(255,255,255,.15); }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--atsa-azul-dark) 0%, #1a5fa0 50%, var(--atsa-azul) 100%);
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(0,168,89,.18) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(0,168,89,.10) 0%, transparent 40%);
}

.hero-pattern {
  position: absolute;
  right: -60px;
  top: -40px;
  width: 480px;
  height: 480px;
  opacity: .06;
  background-image: repeating-linear-gradient(
    45deg,
    #fff 0, #fff 2px,
    transparent 0, transparent 50%
  );
  background-size: 30px 30px;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-block;
  background: var(--atsa-verde);
  color: #fff;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.05;
  letter-spacing: .01em;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--atsa-verde); }

.hero-desc {
  color: rgba(255,255,255,.8);
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 520px;
  margin-bottom: 32px;
}

.btn-hero-primary {
  background: var(--atsa-azul-dark);
  color: #fff;
  border: none;
  padding: 12px 32px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .05em;
  border-radius: 6px;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(0,168,89,.4);
}
.btn-hero-primary:hover {
  background: #0f2238;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,168,89,.5);
}

.btn-hero-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .05em;
  border-radius: 6px;
  transition: all var(--transition);
  margin-left: 12px;
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  color: #fff;
}

/* ---- ACCESOS RÁPIDOS (COMPROBANTES) ---- */
.accesos {
  background: var(--atsa-gris);
  padding: 36px 0;
  border-bottom: 1px solid var(--atsa-borde);
}

.acceso-card {
  background: #fff;
  border: 1px solid var(--atsa-borde);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  height: 100%;
  cursor: pointer;
}
.acceso-card:hover {
  border-color: var(--atsa-verde);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.acceso-card i {
  font-size: 2rem;
  color: var(--atsa-azul);
}
.acceso-card:hover i { color: var(--atsa-verde); }
.acceso-card span {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  color: var(--atsa-texto);
  letter-spacing: .02em;
}

/* ---- SECCIÓN GENÉRICA ---- */
.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--atsa-azul);
  letter-spacing: .02em;
  margin-bottom: 6px;
}
.section-subtitle {
  color: var(--atsa-gris-dark);
  font-weight: 300;
  font-size: 1rem;
  margin-bottom: 32px;
}
.section-line {
  width: 50px;
  height: 4px;
  background: var(--atsa-azul);
  border-radius: 2px;
  margin-bottom: 8px;
}

/* ---- TARJETAS NOTICIAS ---- */
.noticia-card {
  border: 1px solid var(--atsa-borde);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fff;
}
.noticia-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--atsa-azul-light);
}
.noticia-card-img {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  background: var(--atsa-gris);
  display: block;
}
.noticia-card-img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--atsa-azul-dark) 0%, var(--atsa-azul) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.noticia-card-img-placeholder i {
  font-size: 3rem;
  color: rgba(255,255,255,.3);
}
.noticia-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.noticia-card-date {
  font-size: .8rem;
  color: var(--atsa-gris-dark);
  margin-bottom: 8px;
}
.noticia-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--atsa-azul);
  margin-bottom: 10px;
  line-height: 1.3;
}
.noticia-card-text {
  color: #555;
  font-size: .92rem;
  flex: 1;
}
.noticia-card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--atsa-verde);
  font-weight: 600;
  font-size: .9rem;
  margin-top: 14px;
  transition: gap var(--transition);
}
.noticia-card-link:hover { color: var(--atsa-verde-dark); gap: 8px; }

/* ---- BADGE DESTACADA ---- */
.badge-destacada {
  background: var(--atsa-azul);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
  display: inline-block;
}

/* ---- SERVICIOS CARDS ---- */
.servicio-card {
  background: #fff;
  border: 1px solid var(--atsa-borde);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  height: 100%;
}
.servicio-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--atsa-azul);
  transform: translateY(-4px);
}
.servicio-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--atsa-azul-dark) 0%, var(--atsa-azul) 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition);
}
.servicio-card:hover .servicio-icon {
  background: linear-gradient(135deg, var(--atsa-verde-dark) 0%, var(--atsa-verde) 100%);
}
.servicio-icon i {
  font-size: 1.8rem;
  color: #fff;
}
.servicio-card h5 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--atsa-azul);
  margin-bottom: 10px;
}
.servicio-card p {
  color: #666;
  font-size: .9rem;
  margin-bottom: 20px;
}
.btn-servicio {
  background: var(--atsa-azul);
  color: #fff;
  padding: 8px 22px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  transition: all var(--transition);
}
.btn-servicio:hover {
  background: var(--atsa-verde);
  color: #fff;
}

/* ---- BOTONES GENERALES ---- */
.btn-atsa {
  background: var(--atsa-azul);
  color: #fff;
  border: none;
  padding: 10px 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 6px;
  transition: all var(--transition);
}
.btn-atsa:hover { background: var(--atsa-azul-light); color: #fff; transform: translateY(-1px); }

.btn-atsa-verde {
  background: var(--atsa-azul);
  color: #fff;
  border: none;
  padding: 10px 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 6px;
  transition: all var(--transition);
}
.btn-atsa-verde:hover { background: var(--atsa-azul-light); color: #fff; }

/* ---- FOOTER ---- */
.atsa-footer {
  background: var(--atsa-azul-dark);
  color: rgba(255,255,255,.75);
}

.footer-brand .brand-atsa {
  font-size: 2rem;
}

.footer-desc {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
}

.footer-social a {
  color: rgba(255,255,255,.65);
  font-size: 1.3rem;
  margin-right: 14px;
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--atsa-verde); }

.footer-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--atsa-celeste);
  display: inline-block;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a::before {
  content: '›';
  color: var(--atsa-verde);
  font-weight: 700;
}
.footer-links a:hover { color: #fff; padding-left: 4px; }

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: .9rem;
  color: rgba(255,255,255,.65);
}
.footer-contact i { color: var(--atsa-verde); margin-top: 3px; flex-shrink: 0; }

.footer-bottom {
  background: rgba(0,0,0,.25);
  padding: 14px 0;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-credit a { color: var(--atsa-verde); }
.footer-credit a:hover { color: #fff; }

/* ---- PÁGINA INTERNA: título ---- */
.page-header {
  background: linear-gradient(135deg, var(--atsa-azul-dark) 0%, var(--atsa-azul) 100%);
  padding: 52px 0 40px;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--atsa-verde);
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}
.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
  color: rgba(255,255,255,.65);
  font-size: .88rem;
}
.page-header .breadcrumb-item.active { color: rgba(255,255,255,.9); }
.page-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ---- ALERTAS y ESTADOS ---- */
.alert-atsa {
  border-left: 4px solid var(--atsa-verde);
  background: rgba(0,168,89,.07);
  border-radius: var(--radius);
  color: var(--atsa-texto);
}

/* ---- SPINNER / LOADER ---- */
.loader-overlay {
  position: fixed; inset: 0;
  background: rgba(0,56,117,.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: 380px; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .btn-hero-outline { margin-left: 0; margin-top: 10px; }
  .hero-pattern { display: none; }
  .brand-full { display: none; }
}

/* ---- ANIMACIONES ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fadeup {
  animation: fadeInUp .5s ease forwards;
  opacity: 0;
}
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

/* ---- LOGO EN NAVBAR ---- */
.brand-img {
  height: 38px;
  width: 38px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  padding: 2px;
  box-shadow: 0 0 0 2px var(--atsa-celeste);
  flex-shrink: 0;
}

/* Ajuste brand-sub cuando hay logo imagen */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}
.brand-rosario {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .08em;
  line-height: 1.1;
}
.brand-full {
  font-family: var(--font-body);
  font-size: .68rem;
  color: rgba(255,255,255,.6);
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* Instagram color en hover topbar */
.topbar-social a:hover .bi-instagram { color: #e1306c; }
.topbar-social a:hover { color: var(--atsa-celeste); }

/* ============================================
   BARRA FLOTANTE REDES SOCIALES
   ============================================ */
.redes-flotante {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.red-flotante {
  display: flex;
  align-items: center;
  gap: 0;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .88rem;
  overflow: hidden;
  width: 44px;
  height: 44px;
  transition: width .3s cubic-bezier(.4,0,.2,1);
  position: relative;
}

.red-flotante i {
  font-size: 1.2rem;
  width: 44px;
  min-width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.red-flotante span {
  white-space: nowrap;
  opacity: 0;
  transition: opacity .2s .1s;
  padding-right: 14px;
}

.red-flotante:hover {
  width: 150px;
}
.red-flotante:hover span {
  opacity: 1;
}

/* Colores por red */
.red-fb  { background: #1877f2; }
.red-fb:hover  { background: #1565d8; color: #fff; }

.red-ig  { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.red-ig:hover  { filter: brightness(1.1); color: #fff; }

.red-wa  { background: #25d366; }
.red-wa:hover  { background: #1db954; color: #fff; }

/* Sombra y bordes */
.red-flotante:first-child { border-radius: 0 8px 0 0; }
.red-flotante:last-child  { border-radius: 0 0 8px 0; }
.red-app { border-top: 1px solid rgba(255,255,255,.15); }
.red-flotante { box-shadow: 2px 2px 8px rgba(0,0,0,.2); }

.red-app  { background: #1b3252; }
.red-app:hover  { background: #00a9ec; color: #fff; }

/* Ocultar en móvil muy pequeño */
@media (max-width: 480px) {
  .redes-flotante { display: none; }
}


/* ============================================
   CARDS DE REDES SOCIALES EN HOME
   ============================================ */
.red-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  color: #fff;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.red-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background .25s;
}
.red-card:hover::before {
  background: rgba(255,255,255,.08);
}
.red-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.3);
  color: #fff;
}

.red-card-fb { background: #1877f2; }
.red-card-ig { background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.red-card-wa { background: #25d366; }

.red-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.6rem;
  transition: background .25s;
}
.red-card:hover .red-card-icon {
  background: rgba(255,255,255,.3);
}

.red-card-info { flex: 1; }

.red-card-nombre {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .04em;
  line-height: 1.2;
}
.red-card-usuario {
  font-size: .82rem;
  opacity: .85;
  margin-top: 2px;
}
.red-card-seguidores {
  font-size: .78rem;
  opacity: .75;
  margin-top: 5px;
  background: rgba(255,255,255,.15);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
}

.red-card-arrow {
  font-size: 1.4rem;
  opacity: .6;
  transition: all .25s;
}
.red-card:hover .red-card-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ---- BÚSQUEDA - highlight resultados ---- */
mark {
  background: #fff176;
  padding: 0 2px;
  border-radius: 2px;
  color: inherit;
}

/* Pagination Bootstrap override con colores ATSA */
.pagination .page-link {
  color: var(--atsa-azul);
  border-color: var(--atsa-borde);
}
.pagination .page-item.active .page-link {
  background-color: var(--atsa-azul);
  border-color: var(--atsa-azul);
  color: #fff;
}
.pagination .page-link:hover {
  background-color: var(--atsa-gris);
  color: var(--atsa-azul);
}