* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #600000, #600000, #002589, #002589, #600000, #600000);
  color: #ffffff;
}

/* Header */
header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

@media (max-width: 768px) {
  header {
    padding: 10px 0;
  }
}

@media (max-width: 480px) {
  header {
    padding: 8px 0;
  }
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }
}

.logo-link {
  text-decoration: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 50px;
}

@media (max-width: 768px) {
  .logo img {
    height: 40px;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 35px;
  }
}

.logo span {
  font-weight: bold;
  color: #1a1a1a;
  font-size: 16px;
  line-height: 1.2;
}

@media (max-width: 768px) {
  .logo span {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .logo span {
    font-size: 12px;
  }
}

.logo span small {
  display: block;
  font-size: 12px;
  color: #555;
}

@media (max-width: 768px) {
  .logo span small {
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .logo span small {
    font-size: 10px;
  }
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav {
  display: flex;
  gap: 25px;
}

@media (max-width: 992px) {
  nav {
    gap: 15px;
  }
}

nav a {
  text-decoration: none;
  color: #1a1a1a;
  font-weight: 500;
  transition: color 0.3s;
  font-size: 14px;
}

@media (max-width: 992px) {
  nav a {
    font-size: 13px;
  }
}

nav a:hover,
nav a.active {
  color: #002589;
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: #1a1a1a;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-btn {
    color: #1a1a1a;
  }
}

@media (max-width: 480px) {
  .menu-btn {
    font-size: 20px;
    color: #1a1a1a;
  }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 15px;
  background-color: #ffffff;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
  z-index: 999;
}

@media (max-width: 768px) {
  .mobile-menu {
    top: 70px;
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .mobile-menu {
    top: 60px;
    padding: 12px;
    gap: 12px;
  }
}

.mobile-menu a {
  text-decoration: none;
  color: #1a1a1a;
  font-size: 16px;
}

@media (max-width: 480px) {
  .mobile-menu a {
    font-size: 14px;
  }
}

.mobile-menu a:hover {
  color: #002589;
}

@media (max-width: 768px) {
  nav {
    display: none;
  }
  
  .menu-btn {
    display: block;
  }
  
  .mobile-menu.show {
    display: flex;
  }
}

/* ============================================================
   VIDEOS CONTAINER - NUEVO DISEÑO LLAMATIVO
   ============================================================ */
.videos-container {
  padding: 40px 0 50px;
  min-height: calc(100vh - 200px);
}

@media (max-width: 768px) {
  .videos-container {
    padding: 25px 0 35px;
  }
}

@media (max-width: 480px) {
  .videos-container {
    padding: 18px 0 28px;
  }
}

/* Titulo con efecto glow */
.page-title {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 40px;
  color: #ffffff;
  text-align: center;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  0% {
    text-shadow: 0 0 10px rgba(0, 37, 137, 0.4), 0 0 30px rgba(96, 0, 0, 0.3);
  }
  100% {
    text-shadow: 0 0 20px rgba(0, 37, 137, 0.8), 0 0 60px rgba(96, 0, 0, 0.5), 0 0 80px rgba(255, 193, 50, 0.2);
  }
}

@media (max-width: 768px) {
  .page-title {
    font-size: 1.8rem;
    margin-bottom: 28px;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }
}

/* Grid con cards mas grandes y animadas */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 35px;
}

@media (min-width: 1200px) {
  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .videos-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .videos-grid {
    gap: 18px;
  }
}

/* ============================================================
   VIDEO CARD - CON BORDE ANIMADO Y EFECTO GLOW
   ============================================================ */
.video-card {
  background: linear-gradient(145deg, #0a0a0a 0%, #111111 100%);
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(135deg, rgba(96, 0, 0, 0.6), rgba(0, 37, 137, 0.6), rgba(255, 193, 50, 0.4), rgba(96, 0, 0, 0.6));
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  animation: borderRotate 4s linear infinite;
  opacity: 0.5;
  pointer-events: none;
}

@keyframes borderRotate {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.video-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 37, 137, 0.25), 0 0 40px rgba(96, 0, 0, 0.15);
}

.video-card:hover::before {
  opacity: 0.9;
  animation-duration: 2s;
}

/* Info de la card */
.video-info {
  padding: 22px 24px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .video-info {
    padding: 18px 20px;
  }
}

@media (max-width: 480px) {
  .video-info {
    padding: 14px 16px;
  }
}

.video-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffc232;
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  .video-info h3 {
    font-size: 1.05rem;
  }
}

@media (max-width: 480px) {
  .video-info h3 {
    font-size: 0.95rem;
  }
}

.video-info p {
  font-size: 0.9rem;
  color: #b0b0b0;
  line-height: 1.6;
  margin: 0;
}

/* Footer */
.footer {
  background-color: #0f0f0f;
  border-top: 1px solid #303030;
  padding: 40px 20px 20px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .footer {
    padding: 30px 15px 15px;
    margin-top: 30px;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 20px 10px 15px;
    margin-top: 20px;
  }
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  padding-bottom: 30px;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 20px;
  }
}

@media (max-width: 480px) {
  .footer-container {
    gap: 20px;
    padding-bottom: 15px;
  }
}

.footer-logo img {
  height: 60px;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .footer-logo img {
    height: 50px;
  }
}

@media (max-width: 480px) {
  .footer-logo img {
    height: 45px;
  }
}

.footer-logo .lema {
  font-size: 14px;
  color: #aaaaaa;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .footer-logo .lema {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .footer-logo .lema {
    font-size: 12px;
  }
}

.footer-links h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffffff;
}

@media (max-width: 768px) {
  .footer-links h4 {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .footer-links h4 {
    font-size: 14px;
  }
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  text-decoration: none;
  color: #aaaaaa;
  transition: color 0.3s;
}

@media (max-width: 768px) {
  .footer-links ul li a {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .footer-links ul li a {
    font-size: 13px;
  }
}

.footer-links ul li a:hover {
  color: #3ea6ff;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #303030;
  font-size: 14px;
  color: #606060;
}

@media (max-width: 768px) {
  .footer-bottom {
    font-size: 13px;
    padding-top: 15px;
  }
}

@media (max-width: 480px) {
  .footer-bottom {
    font-size: 12px;
    padding-top: 12px;
  }
}

/* ============================================================
   MINIATURAS DE VIDEO - DINAMICAS Y LLAMATIVAS
   ============================================================ */
.video-thumb {
  position: relative;
  padding-bottom: 56.25%;
  background-size: cover;
  background-position: center;
  border-radius: 18px 18px 0 0;
  overflow: hidden;
  cursor: pointer;
  outline: none;
  transition: transform 0.4s ease;
}

.video-thumb:focus-visible {
  box-shadow: 0 0 0 4px rgba(0, 37, 137, 0.5);
}

.video-thumb:hover {
  transform: scale(1.03);
}

/* Overlay oscuro encima de la imagen */
.thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.25) 50%,
    rgba(0, 0, 0, 0.5) 100%
  );
  transition: background 0.4s ease;
  z-index: 1;
}

.video-thumb:hover .thumb-overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    rgba(0, 0, 0, 0.35) 100%
  );
}

/* Lineas decorativas animadas */
.video-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255, 255, 255, 0.02) 10px,
    rgba(255, 255, 255, 0.02) 20px
  );
  pointer-events: none;
  z-index: 1;
}

/* Icono play con efecto glow y pulso */
.thumb-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(0, 37, 137, 0.9), rgba(96, 0, 0, 0.9));
  border: 2.5px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
  box-shadow: 0 0 25px rgba(0, 37, 137, 0.4), 0 0 50px rgba(96, 0, 0, 0.2);
  animation: playPulse 2.5s ease-in-out infinite;
}

@keyframes playPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 37, 137, 0.4), 0 0 40px rgba(96, 0, 0, 0.2), 0 0 0 0 rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 37, 137, 0.6), 0 0 60px rgba(96, 0, 0, 0.35), 0 0 0 8px rgba(255, 255, 255, 0.05);
    transform: translate(-50%, -50%) scale(1.06);
  }
}

.thumb-icon i {
  margin-left: 4px;
}

.video-thumb:hover .thumb-icon {
  transform: translate(-50%, -50%) scale(1.2);
  background: linear-gradient(135deg, rgba(0, 37, 137, 1), rgba(96, 0, 0, 1));
  box-shadow: 0 0 40px rgba(0, 37, 137, 0.7), 0 0 80px rgba(96, 0, 0, 0.4);
  animation: none;
}

/* Efecto de anillo expandible al hover */
.video-thumb::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  opacity: 0;
  transition: all 0.5s ease;
  pointer-events: none;
}

.video-thumb:hover::before {
  width: 120px;
  height: 120px;
  opacity: 1;
  border-color: rgba(255, 193, 50, 0.5);
}

.thumb-label {
  position: absolute;
  bottom: 42px;
  left: 16px;
  right: 16px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
  z-index: 3;
  text-align: center;
  letter-spacing: 0.5px;
}

.thumb-duration {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, rgba(0, 37, 137, 0.85), rgba(96, 0, 0, 0.85));
  color: #fff;
  font-size: 0.78rem;
  padding: 5px 16px;
  border-radius: 999px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ============================================================
   NUEVO: Modal de video
   ============================================================ */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1;
}

.modal-content {
  position: relative;
  z-index: 10;
  width: 90%;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-close {
  position: absolute;
  top: -48px;
  right: 0;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

.modal-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.modal-player video {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
  outline: none;
  background: #000;
  object-fit: contain;
}

.modal-title {
  margin-top: 16px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  padding: 0 10px;
}

@media (max-width: 768px) {
  .thumb-icon {
    width: 52px;
    height: 52px;
    font-size: 1.1rem;
  }
  .thumb-label {
    font-size: 0.85rem;
    bottom: 34px;
  }
  .modal-close {
    width: 36px;
    height: 36px;
    top: -40px;
  }
  .modal-title {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .thumb-icon {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
  .thumb-label {
    font-size: 0.8rem;
  }
  .thumb-duration {
    font-size: 0.7rem;
    padding: 3px 10px;
  }
  .modal-content {
    width: 96%;
  }
}