/* IzaacWeb V5 */

/*-------------------------------------------*/

/* CSS Variables for consistent color palette */
:root {
  --primary-cyan: #00FFFF;
  --primary-yellow: #FFFF00;
  --primary-lime: #00FF00;
  --primary-blue: #0000FF;
  --dark-blue: #040492;
  --title-primary: #111111aa;
  --background-primary: #001403;
  --background-dark: #111111aa;
  --text-primary: #ffffff;
  --text-light: #ffffff;
  --text-secondary: #cccccc;
  --shadow-color: #FFFF0077;
  --border-radius: 20px;
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background-primary);
  background-repeat: repeat;
  background-color: var(--background-primary);
  background-image: url("/img/Principal/background.png");
  background-size: 100%;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  transition: filter 1s ease;
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  filter: hue-rotate(30deg);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text-primary);
}

/* Modern container and layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px 20px;
  flex: 1;
}

/* Hero section */
.hero {
  text-align: center;
  margin-bottom: 60px;
}

.controls-wrapper {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.intro {
  max-width: 800px;
  margin: 40px auto;
}

/* Content sections */
.content-section {
  margin-bottom: 80px;
  text-align: center;
}

.content-card {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  padding: 40px;
  margin: 30px auto;
  max-width: 900px;
  box-shadow: 0 8px 32px var(--shadow-color);
  border: 1px solid var(--shadow-color);
  transition: var(--transition);
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px var(--shadow-color);
  border-color: var(--shadow-color);
}

.text-content {
  max-width: 100%;
}

/* Modern section dividers */
.section-divider {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--primary-yellow), transparent);
  border: none;
  margin: 40px auto;
  max-width: 600px;
  border-radius: 2px;
  box-shadow: 0 0 10px var(--primary-yellow);
  animation: pulse 3s infinite;
}

@keyframes pulse {
  0%, 100% { 
    box-shadow: 0 0 5px var(--primary-yellow);
    opacity: 0.7;
  }
  50% { 
    box-shadow: 0 0 20px var(--primary-yellow);
    opacity: 1;
  }
}

/* Modern dropdown styling */
.dropdown {
  position: relative;
  display: inline-block;
  margin: 10px;
}

.dropbtn {
  background: linear-gradient(135deg, var(--title-primary), #333);
  color: var(--text-light);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 15px var(--primary-yellow);
  transition: var(--transition);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Poppins', sans-serif;
  border: 1px solid rgba(0, 255, 26, 0.3);
}

.dropbtn:hover {
  background: linear-gradient(135deg, #00AA00, var(--primary-yellow));
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  color: var(--title-primary);
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 75%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--background-dark);
  backdrop-filter: blur(10px);
  min-width: 200px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 32px var(--shadow-color);
  z-index: 1000;
  overflow: hidden;
  margin-top: 10px;
  border: 1px solid var(--shadow-color);
}

.dropdown-content a {
  color: var(--text-light) !important;
  padding: 15px 20px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  display: block;
  transition: var(--transition);
  border-bottom: 1px solid var(--shadow-color);
  cursor: pointer;
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover {
  background: linear-gradient(135deg, #32CD32, #00FFFF33);
  color: var(--text-light) !important;
  transform: translateX(5px);
}

.dropdown:hover .dropdown-content {
  display: block;
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Modern button styling */
button, .cta-button {
  background: linear-gradient(135deg, var(--background-dark), #00FFFF33);
  color: var(--text-light);
  border: none;
  border-radius: var(--border-radius);
  padding: 15px 25px;
  margin: 5px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 15px #00FFFF33;
  text-transform: uppercase;
  letter-spacing: 1px;
}

button:hover, .cta-button:hover {
  background: linear-gradient(135deg, var(--primary-lime), #66ff66);
  color: var(--background-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-color);
}

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

/* Typography improvements */
.T1 {
  color: var(--primary-yellow);
  background: var(--title-primary);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px var(--primary-yellow);
  text-shadow: 0 0 20px var(--primary-yellow);
  padding: 25px 40px;
  margin: 0 auto 40px;
  width: 90%;
  max-width: 900px;
  border-radius: var(--border-radius);
  border: 2px solid var(--primary-yellow);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.T2, .T3, .T4, .T5 {
  padding: 20px 30px;
  margin: 0 auto 30px;
  width: 80%;
  max-width: 700px;
  border-radius: var(--border-radius);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.T2, .T3, .T4, .T5 {
  color: var(--primary-yellow);
  background: var(--title-primary);
  box-shadow: 0 8px 25px var(--primary-yellow);
  text-shadow: 0 0 15px var(--primary-yellow);
  border: 2px solid var(--primary-yellow);
}

.extra-title {
  color: var(--primary-yellow);
  background: var(--title-primary);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px var(--primary-yellow);
  text-shadow: 0 0 20px var(--primary-yellow);
  padding: 25px 40px;
  margin: 0 auto 40px;
  width: 90%;
  max-width: 900px;
  border-radius: var(--border-radius);
  border: 2px solid var(--primary-yellow);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.extra-subtitle {
  color: var(--primary-yellow);
  background: var(--title-primary);
  padding: 20px 30px;
  margin: 40px auto 30px;
  width: 80%;
  max-width: 700px;
  border-radius: var(--border-radius);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  box-shadow: 0 8px 25px var(--primary-yellow);
  text-shadow: 0 0 15px var(--primary-yellow);
  border: 2px solid var(--primary-yellow);
}

/* Text styling */
#A1, #Te1 {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.8;
  margin: 20px auto;
  max-width: 900px;
  text-align: center;
}

#A1 {
  text-align: center;
  font-size: 18px;
  font-weight: 500;
}

/* List styling */
.benefits-list {
  text-align: left;
  max-width: 800px;
  margin: 30px auto;
  padding: 0;
}

.Topicos {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.8;
  margin: 20px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  border-left: 4px solid var(--primary-yellow);
  backdrop-filter: blur(5px);
  transition: var(--transition);
}

.Topicos:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(5px);
}

/* Image styling */
#I1, #I2, #I3, #I4 {
  width: min(400px, 80%);
  height: auto;
  border-radius: var(--border-radius);
  transition: var(--transition);
  margin: 30px auto;
  filter: hue-rotate(330deg);
  box-shadow: 0 8px 25px #00FFFF33;
  display: block;
}

#I1:hover, #I2:hover, #I3:hover, #I4:hover {
  filter: brightness(1.1) contrast(1.1) hue-rotate(330deg);
  transform: scale(1.02);
  box-shadow: 0 12px 40px var(--shadow-color);
}

/* Device styling */
#D1, #D2, #D3 {
  width: min(200px, 40%);
  height: auto;
  background: var(--background-dark);
  border-radius: var(--border-radius);
  transition: var(--transition);
  margin: 30px auto;
  filter: hue-rotate(330deg);
  box-shadow: 0 8px 25px #00FFFF33;
  display: block;
}

#D1:hover, #D2:hover, #D3:hover {
  filter: brightness(1.1) contrast(1.1) hue-rotate(330deg);
  transform: scale(1.02);
  box-shadow: 0 12px 40px var(--shadow-color);
}

#E1, #E2, #E3 {
  float: right;
  height: 25px;
  width: 25px;
  padding-left: var(--spacing-lg);
  position: relative;
  border-radius: var(--radius-small);
  transition: transform var(--transition-fast);
  box-shadow: 0 8px 25px rgba(255, 255, 0, 0.4);
  filter: hue-rotate(330deg);
}

#E1:hover, #E2:hover, #E3:hover {
  filter: brightness(1.1) contrast(1.1) hue-rotate(330deg);
  transform: scale(1.02);
  box-shadow: 0 12px 40px var(--shadow-color);
}

/* Link styling */
a {
  color: var(--primary-cyan);
  transition: var(--transition);
  text-decoration: none;
}

a:hover {
  color: var(--primary-lime);
  text-shadow: 0 0 5px currentColor;
}

.links {
  color: var(--primary-cyan);
  font-weight: 500;
}

.links:hover {
  color: var(--primary-lime);
}

/* Footer */
.site-footer {
  background: linear-gradient(135deg, var(--shadow-color), var(--background-primary));
  backdrop-filter: blur(10px);
  padding: 40px 20px;
  text-align: center;
  margin-top: auto;
  border-top: 2px solid var(--primary-yellow);
}

#Te2 {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.6;
  margin: 10px auto;
  max-width: 900px;
  text-align: center;
}

#seconds, #minutes, #hours, #separation, #period {
  color: var(--primary-yellow);
  font-size: 24px;
  font-weight: bold;
  margin: 0 5px;
}

/* Responsive design */
@media screen and (max-width: 768px) {
  html {
    background-size: 200%;
    font-size: 14px;
  }
  
  .container {
    padding: 80px 15px 15px;
  }
  
  .controls-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  
  .dropbtn {
    padding: 10px 15px;
    font-size: 12px;
    width: 200px;
  }
  
  .T1, .T2, .T3, .T4, .T5, .extra-title, .extra-subtitle {
    border-radius: 10px;
    padding: 15px 20px;
  }
  
  .content-card {
    padding: 20px;
    margin: 20px 10px;
  }

  #I1, #I2, #I3, #I4 {
    width: 90%;
    border-radius: 10px;
  }
  
  .Topicos {
    padding: 15px;
    margin: 15px 0;
  }
}