/* ========================================
   LOGO SLIDER MODERNO - OPTIMIZADO
   Sistema de diseño responsive profesional
   ======================================== */

/* ========================================
   VARIABLES CSS
   ======================================== */
:root {
  --slider-bg: rgba(255, 255, 255, 0.95);
  --slider-border: rgba(0, 102, 204, 0.1);
  --slider-shadow: rgba(0, 0, 0, 0.08);
  --slider-shadow-hover: rgba(0, 0, 0, 0.15);
  --gradient-start: rgba(255, 255, 255, 0.95);
  --gradient-end: rgba(255, 255, 255, 0);
  --logo-gap: 80px;
  --animation-duration: 30s;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   SECCIÓN PRINCIPAL
   ======================================== */
.insurance-section {
  padding: 60px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Títulos de la sección */
.heading-bx {
  margin-bottom: 50px;
  animation: fadeInDown 0.8s ease;
}

.title-ext {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: #6c757d;
}

.section-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
  line-height: 1.3;
  background: linear-gradient(135deg, #072381 0%, #092e8e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   CONTENEDOR DEL SLIDER
   ======================================== */
.logo-slider {
  position: relative;
  overflow: hidden;
  padding: 50px 0;
  background: var(--slider-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  box-shadow: 
    0 10px 40px var(--slider-shadow),
    0 0 0 1px var(--slider-border);
  isolation: isolate;
}

/* Gradientes de fundido mejorados */
.logo-slider::before,
.logo-slider::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 200px;
  z-index: 10;
  pointer-events: none;
}

.logo-slider::before {
  left: 0;
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
}

.logo-slider::after {
  right: 0;
  background: linear-gradient(to left, var(--gradient-start), var(--gradient-end));
}

/* ========================================
   TRACK DE LOGOS
   ======================================== */
.logo-track {
  display: flex;
  align-items: center;
  gap: var(--logo-gap);
  animation: scroll-infinite var(--animation-duration) linear infinite;
  will-change: transform;
  width: fit-content;
}

/* Pausar en hover */
.logo-slider:hover .logo-track {
  animation-play-state: paused;
}

/* ========================================
   ITEMS DE LOGOS
   ======================================== */
.logo-item {
  position: relative;
  flex: 0 0 auto;
  background: #ffffff;
  padding: 24px 32px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.4s var(--transition-smooth);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  min-height: 120px;
}

/* Hover effects */
.logo-item:hover {
  transform: scale(1.08) translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 102, 204, 0.2);
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

/* Efecto shine */
.logo-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  transition: left 0.6s ease;
}

.logo-item:hover::before {
  left: 100%;
}

/* Borde sutil */
.logo-item::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.logo-item:hover::after {
  opacity: 1;
}

/* ========================================
   IMÁGENES
   ======================================== */
.logo-item img {
  max-width: 100%;
  max-height: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: grayscale(0%) opacity(1);  /* Logos a color y visibles */
  transition: filter 0.4s ease, transform 0.3s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.logo-item:hover img {
  filter: grayscale(0%) brightness(1) opacity(1);
  transform: scale(1.05);
}

/* ========================================
   ANIMACIÓN
   ======================================== */
@keyframes scroll-infinite {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Desktop Large (1920px+) */
@media (min-width: 1920px) {
  :root {
    --logo-gap: 100px;
  }
  
  .logo-item {
    padding: 28px 36px;
    min-width: 240px;
    min-height: 140px;
  }
  
  .logo-item img {
    max-height: 160px;
  }
}

/* Desktop Standard (1440px - 1919px) */
@media (min-width: 1440px) and (max-width: 1919px) {
  :root {
    --logo-gap: 80px;
  }
  
  .logo-item {
    padding: 24px 32px;
    min-width: 220px;
  }
}

/* Laptop Large (1200px - 1439px) */
@media (min-width: 1200px) and (max-width: 1439px) {
  :root {
    --logo-gap: 70px;
  }
  
  .logo-item {
    padding: 22px 28px;
    min-width: 200px;
    min-height: 110px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 150px;
  }
}

/* Laptop Medium (1024px - 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
  :root {
    --logo-gap: 60px;
    --animation-duration: 25s;
  }
  
  .insurance-section {
    padding: 50px 20px;
  }
  
  .logo-slider {
    padding: 45px 0;
    border-radius: 20px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 120px;
  }
  
  .logo-item {
    padding: 20px 26px;
    min-width: 180px;
    min-height: 105px;
  }
  
  .logo-item img {
    max-height: 120px;
  }
}

/* Tablet Large / iPad Pro (900px - 1023px) */
@media (min-width: 900px) and (max-width: 1023px) {
  :root {
    --logo-gap: 55px;
    --animation-duration: 23s;
  }
  
  .insurance-section {
    padding: 45px 20px;
  }
  
  .logo-slider {
    padding: 40px 0;
    border-radius: 18px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 100px;
  }
  
  .logo-item {
    padding: 18px 24px;
    min-width: 170px;
    min-height: 100px;
    border-radius: 14px;
  }
  
  .logo-item img {
    max-height: 110px;
  }
}

/* Tablet Medium / iPad Air (768px - 899px) */
@media (min-width: 768px) and (max-width: 899px) {
  :root {
    --logo-gap: 50px;
    --animation-duration: 22s;
  }
  
  .insurance-section {
    padding: 40px 16px;
  }
  
  .heading-bx {
    margin-bottom: 40px;
  }
  
  .logo-slider {
    padding: 35px 0;
    border-radius: 16px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 90px;
  }
  
  .logo-item {
    padding: 16px 22px;
    min-width: 160px;
    min-height: 95px;
    border-radius: 12px;
  }
  
  .logo-item img {
    max-height: 100px;
  }
  
  .logo-item:hover {
    transform: scale(1.05) translateY(-6px);
  }
}

/* Tablet Small / iPad Mini (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
  :root {
    --logo-gap: 45px;
    --animation-duration: 20s;
  }
  
  .insurance-section {
    padding: 35px 16px;
  }
  
  .heading-bx {
    margin-bottom: 35px;
  }
  
  .logo-slider {
    padding: 30px 0;
    border-radius: 14px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 80px;
  }
  
  .logo-item {
    padding: 14px 20px;
    min-width: 145px;
    min-height: 88px;
    border-radius: 12px;
  }
  
  .logo-item img {
    max-height: 90px;
  }
}

/* Mobile Large / iPhone Plus, XR, Pixel (430px - 599px) */
@media (min-width: 430px) and (max-width: 599px) {
  :root {
    --logo-gap: 40px;
    --animation-duration: 18s;
  }
  
  .insurance-section {
    padding: 30px 12px;
  }
  
  .heading-bx {
    margin-bottom: 30px;
  }
  
  .title-ext {
    font-size: 12px;
    margin-bottom: 10px;
  }
  
  .logo-slider {
    padding: 28px 0;
    border-radius: 12px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 70px;
  }
  
  .logo-item {
    padding: 12px 18px;
    min-width: 135px;
    min-height: 82px;
    border-radius: 10px;
  }
  
  .logo-item img {
    max-height: 85px;
  }
  
  .logo-item:hover {
    transform: scale(1.03) translateY(-4px);
  }
}

/* Mobile Medium / iPhone 12-14 Pro (390px - 429px) */
@media (min-width: 390px) and (max-width: 429px) {
  :root {
    --logo-gap: 36px;
    --animation-duration: 17s;
  }
  
  .insurance-section {
    padding: 28px 12px;
  }
  
  .heading-bx {
    margin-bottom: 28px;
  }
  
  .logo-slider {
    padding: 26px 0;
    border-radius: 12px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 60px;
  }
  
  .logo-item {
    padding: 12px 16px;
    min-width: 128px;
    min-height: 78px;
    border-radius: 10px;
  }
  
  .logo-item img {
    max-height: 80px;
  }
}

/* Mobile Standard / iPhone 8+, SE, Galaxy S (375px - 389px) */
@media (min-width: 375px) and (max-width: 389px) {
  :root {
    --logo-gap: 34px;
    --animation-duration: 16s;
  }
  
  .insurance-section {
    padding: 26px 10px;
  }
  
  .heading-bx {
    margin-bottom: 26px;
  }
  
  .logo-slider {
    padding: 24px 0;
    border-radius: 10px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 55px;
  }
  
  .logo-item {
    padding: 10px 14px;
    min-width: 122px;
    min-height: 75px;
    border-radius: 10px;
  }
  
  .logo-item img {
    max-height: 75px;
  }
}

/* Mobile Small / iPhone SE, Pixel (360px - 374px) */
@media (min-width: 360px) and (max-width: 374px) {
  :root {
    --logo-gap: 32px;
    --animation-duration: 15s;
  }
  
  .insurance-section {
    padding: 24px 10px;
  }
  
  .heading-bx {
    margin-bottom: 24px;
  }
  
  .logo-slider {
    padding: 22px 0;
    border-radius: 10px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 50px;
  }
  
  .logo-item {
    padding: 10px 14px;
    min-width: 118px;
    min-height: 72px;
  }
  
  .logo-item img {
    max-height: 72px;
  }
}

/* Mobile Extra Small (320px - 359px) */
@media (min-width: 320px) and (max-width: 359px) {
  :root {
    --logo-gap: 28px;
    --animation-duration: 14s;
  }
  
  .insurance-section {
    padding: 20px 8px;
  }
  
  .heading-bx {
    margin-bottom: 20px;
  }
  
  .title-ext {
    font-size: 11px;
    margin-bottom: 8px;
  }
  
  .logo-slider {
    padding: 20px 0;
    border-radius: 8px;
  }
  
  .logo-slider::before,
  .logo-slider::after {
    width: 45px;
  }
  
  .logo-item {
    padding: 8px 12px;
    min-width: 108px;
    min-height: 68px;
    border-radius: 8px;
  }
  
  .logo-item img {
    max-height: 68px;
  }
}

/* ========================================
   DISPOSITIVOS PLEGABLES
   ======================================== */

/* Galaxy Z Fold 5 (Unfolded) */
@media (min-width: 1812px) and (max-width: 1900px) and (orientation: landscape) {
  :root {
    --logo-gap: 90px;
  }
  
  .logo-item {
    padding: 26px 34px;
    min-width: 230px;
  }
}

/* Galaxy Z Fold 5 (Folded) */
@media (min-width: 884px) and (max-width: 920px) {
  :root {
    --logo-gap: 52px;
  }
  
  .logo-item {
    padding: 18px 24px;
    min-width: 165px;
  }
}

/* Surface Duo (Dual Screen) */
@media (min-width: 1114px) and (max-width: 1200px) {
  :root {
    --logo-gap: 65px;
  }
  
  .logo-item {
    padding: 20px 28px;
    min-width: 190px;
  }
}

/* ========================================
   ORIENTACIONES ESPECIALES
   ======================================== */

/* Landscape pequeños (móviles horizontales) */
@media (max-height: 500px) and (orientation: landscape) {
  .insurance-section {
    padding: 20px 16px;
  }
  
  .heading-bx {
    margin-bottom: 20px;
  }
  
  .logo-slider {
    padding: 20px 0;
  }
  
  .logo-item {
    min-height: 60px;
    padding: 10px 16px;
  }
  
  .logo-item img {
    max-height: 60px;
  }
}

/* ========================================
   OPTIMIZACIONES DE RENDIMIENTO
   ======================================== */

/* Reducir animaciones para usuarios con preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .logo-track {
    animation: none;
  }
}

/* Modo oscuro (opcional) */
@media (prefers-color-scheme: dark) {
  :root {
    --slider-bg: rgba(30, 30, 30, 0.95);
    --slider-border: rgba(255, 255, 255, 0.1);
    --gradient-start: rgba(30, 30, 30, 0.95);
  }
  
  .logo-item {
    background: rgba(40, 40, 40, 0.9);
  }
  
  .section-title {
    color: #ffffff;
  }
  
  .logo-item img {
    filter: grayscale(100%) brightness(0) invert(1) opacity(0.5);
  }
  
  .logo-item:hover img {
    filter: grayscale(0%) brightness(1) invert(0) opacity(1);
  }
}

/* ========================================
   UTILIDADES
   ======================================== */

/* Prevenir selección de texto en el slider */
.logo-slider {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Ocultar scrollbar si aparece */
.logo-slider::-webkit-scrollbar {
  display: none;
}

/* Mejorar renderizado en navegadores webkit */
.logo-track,
.logo-item {
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  -webkit-perspective: 1000px;
}