:root {
  --security-primary: #1e1e1e;
  --security-accent: #656f77;
  --security-accent-dark: #4a5259;
  --security-yellow: #f59e0b;
  --security-yellow-light: #fbbf24;
  --security-gray: #656f77;
  --security-bg: #ffffff;
  --security-bg-alt: #f5f5f7;
  --security-border: #e5e5e5;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--security-primary);
  background: var(--security-bg);
}

.security-header {
  background: var(--security-primary);
  padding: 80px 20px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.security-header-blur {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  overflow: hidden;
}

.security-header-blur::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(2px);
  transition: filter 0.4s ease;
  z-index: 0;
}

.security-header-blur:hover::before {
  filter: blur(6px);
}

.security-header-blur::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.security-header-blur .security-header-content {
  position: relative;
  z-index: 2;
}

.bg-password::before { background-image: url('../images/security-password.jpeg'); }
.bg-2fa::before { background-image: url('../images/security-2fa.jpg'); }
.bg-codes::before { background-image: url('../images/security-codes.jpg'); }
.bg-privacy::before { background-image: url('../images/security-privacy.jpeg'); }
.bg-data::before { background-image: url('../images/security-data.jpg'); }
.bg-apps::before { background-image: url('../images/security-apps.jpg'); }
.bg-delete::before { background-image: url('../images/security-delete.jpg'); }
.bg-devices::before { background-image: url('../images/security-devices.jpeg'); }
.bg-logout::before { background-image: url('../images/security-logout.jpeg'); }
.bg-api::before { background-image: url('../images/security-api.jpg'); }
.bg-logs::before { background-image: url('../images/security-logs.jpeg'); }

.seguridad .bg-password::before { background-image: url('../../images/security-password.jpeg'); }
.seguridad .bg-2fa::before { background-image: url('../../images/security-2fa.jpg'); }
.seguridad .bg-codes::before { background-image: url('../../images/security-codes.jpg'); }
.seguridad .bg-privacy::before { background-image: url('../../images/security-privacy.jpeg'); }
.seguridad .bg-data::before { background-image: url('../../images/security-data.jpg'); }
.seguridad .bg-apps::before { background-image: url('../../images/security-apps.jpg'); }
.seguridad .bg-delete::before { background-image: url('../../images/security-delete.jpg'); }
.seguridad .bg-devices::before { background-image: url('../../images/security-devices.jpeg'); }
.seguridad .bg-logout::before { background-image: url('../../images/security-logout.jpeg'); }
.seguridad .bg-api::before { background-image: url('../../images/security-api.jpg'); }
.seguridad .bg-logs::before { background-image: url('../../images/security-logs.jpeg'); }

.security-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.security-header-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.security-icon {
  width: 80px;
  height: 80px;
  background: rgba(147, 161, 173, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  backdrop-filter: blur(10px);
}

.security-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw + 1rem, 42px);
  font-weight: 400;
  margin-bottom: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.security-header p {
  font-size: 18px;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

.security-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.security-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
  border: 1px solid rgba(0, 113, 227, 0.1);
}

.security-card:hover {
  box-shadow: 0 8px 30px rgba(101, 111, 119, 0.15);
  transform: translateY(-2px);
}

.security-card h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--security-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.security-card h2 i {
  width: 32px;
  height: 32px;
}

.security-card p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--security-gray);
  margin-bottom: 15px;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.security-section {
  background: var(--security-bg-alt);
  border-radius: 12px;
  padding: 30px;
  border: 2px solid transparent;
  transition: all 0.3s;
}

.security-section:hover {
  border-color: rgba(147, 161, 173, 0.55);
  box-shadow: 0 8px 25px rgba(101, 111, 119, 0.1);
}

.security-section h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 15px;
  color: var(--security-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.security-section h3 i {
  width: 24px;
  height: 24px;
}

.security-button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.security-action-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 24px;
  background: white;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  text-decoration: none;
  color: #2c3e50;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.security-action-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--security-primary);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.security-action-btn:hover::before {
  transform: scaleX(1);
  background: rgba(147, 161, 173, 0.85);
}

.security-action-btn:hover {
  border-color: rgba(147, 161, 173, 0.75);
  box-shadow: 0 8px 25px rgba(101, 111, 119, 0.15);
  transform: translateY(-4px);
}

.security-action-btn i {
  width: 28px;
  height: 28px;
  color: var(--security-accent);
}

.security-action-btn strong {
  font-size: 16px;
  font-weight: 600;
  color: var(--security-primary);
}

.security-action-btn span {
  font-size: 14px;
  color: var(--security-gray);
  line-height: 1.5;
}

.btn-primary-security {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--security-primary);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  box-shadow: 0 4px 15px rgba(101, 111, 119, 0.4);
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary-security:hover {
  box-shadow: 0 6px 20px rgba(101, 111, 119, 0.5);
  transform: translateY(-2px);
}

.btn-secondary-security {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: white;
  color: var(--security-accent);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  border: 2px solid var(--security-accent);
  transition: all 0.3s;
  cursor: pointer;
}

.btn-secondary-security:hover {
  background: var(--security-bg-alt);
  transform: translateY(-2px);
}

.security-alert {
  background: #fff8e1;
  border-left: 4px solid var(--security-yellow);
  padding: 20px;
  border-radius: 8px;
  margin: 30px 0;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.security-alert i {
  width: 24px;
  height: 24px;
  color: var(--security-yellow);
  flex-shrink: 0;
  margin-top: 2px;
}

.security-alert strong {
  display: block;
  color: #92400e;
  margin-bottom: 8px;
  font-size: 16px;
}

.security-alert p {
  color: #92400e;
  margin: 0;
}

.security-footer {
  background: var(--security-bg-alt);
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--security-border);
  margin-top: 60px;
}

.security-footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.security-footer-links a {
  color: var(--security-gray);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

.security-footer-links a:hover {
  color: var(--security-accent);
}

.security-footer p {
  color: var(--security-gray);
  font-size: 14px;
}

@media (max-width: 768px) {
  .security-header {
    padding: 60px 20px;
  }

  .security-header h1 {
    font-size: 32px;
  }

  .security-header p {
    font-size: 16px;
  }

  .security-container {
    padding: 40px 20px;
  }

  .security-card {
    padding: 30px 20px;
  }

  .security-button-grid {
    grid-template-columns: 1fr;
  }

  .security-grid {
    grid-template-columns: 1fr;
  }
}