@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css');

:root {
  /* V2: Dark Theme - Purple/Dark Blue/Red */
  --primary-color: #8E44AD;
  --secondary-color: #34495E;
  --accent-color: #E74C3C;
  --light-color: #ECF0F1;
  --dark-color: #2C3E50; /* Darker secondary for bg */
  
  --gradient-primary: linear-gradient(135deg, #AF7AC5 0%, #8E44AD 100%);
  --hover-color: #7D3C98; /* Darker primary */
  
  --background-color: #2C3E50; /* Dark theme bg */
  --text-color: #ECF0F1; /* Light theme text */
  
  --border-color: rgba(142, 68, 173, 0.2);
  --divider-color: rgba(236, 240, 241, 0.1); /* Light divider on dark */
  --shadow-color: rgba(0, 0, 0, 0.2);
  --shadow-highlight: rgba(255, 255, 255, 0.05); /* Highlight for dark neu */
  
  --highlight-color: #FFEB00; /* Random from palette */

  --main-font: 'Merriweather', serif;
  --alt-font: 'Lato', sans-serif;
}

/* Base Styles */
body {
  font-family: var(--alt-font);
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--main-font);
}

.py-section {
  padding-top: 10dvh;
  padding-bottom: 10dvh;
}

/* Neuomorphism Components (Dark Theme) */
.neu-card {
  background-color: var(--background-color);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  box-shadow: 
    8px 8px 16px var(--shadow-color),
    -8px -8px 16px var(--shadow-highlight);
  transition: all 0.3s ease-in-out;
}
.neu-card:hover {
  transform: translateY(-5px);
  box-shadow: 
    12px 12px 24px var(--shadow-color),
    -12px -12px 24px var(--shadow-highlight);
}

.neu-card-inset {
  background-color: var(--dark-color); /* Slightly different bg for inset */
  border-radius: 20px;
  box-shadow: 
    inset 6px 6px 12px var(--shadow-color),
    inset -6px -6px 12px var(--shadow-highlight);
}

.neu-header {
  box-shadow: 0 4px 12px var(--shadow-color);
}

/* Buttons */
.btn-primary {
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--gradient-primary);
  color: var(--light-color);
  box-shadow: 
    6px 6px 12px var(--shadow-color),
    -6px -6px 12px var(--shadow-highlight);
  transition: all 0.3s ease;
}
.btn-primary:hover {
  background: var(--hover-color);
  box-shadow: 
    inset 4px 4px 8px rgba(0, 0, 0, 0.2),
    inset -4px -4px 8px rgba(255, 255, 255, 0.1);
  transform: translateY(2px);
}

/* Navigation */
.nav-link {
  font-weight: 600;
  transition: color 0.3s ease;
  position: relative;
  text-decoration: none;
  color: var(--light-color);
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--highlight-color);
  transition: width 0.3s ease;
}
.nav-link:hover {
  color: var(--highlight-color);
}
.nav-link:hover::after {
  width: 100%;
}

.nav-link-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-weight: 700;
  transition: all 0.3s ease;
}
.nav-link-btn:hover {
  background-color: var(--hover-color) !important;
  transform: scale(1.05);
}

/* Form */
.form-input {
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 12px;
  background-color: var(--dark-color);
  color: var(--light-color);
  box-shadow: 
    inset 4px 4px 8px var(--shadow-color),
    inset -4px -4px 8px var(--shadow-highlight);
  transition: box-shadow 0.3s ease;
}
.form-input::placeholder {
  color: var(--text-color);
  opacity: 0.7;
}
.form-input:focus {
  outline: none;
  box-shadow: 
    inset 6px 6px 12px var(--shadow-color),
    inset -6px -6px 12px var(--shadow-highlight),
    0 0 0 2px var(--primary-color);
}

/* Timeline */
.timeline-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.timeline-container::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--border-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}
.timeline-item {
  padding: 2rem;
  position: relative;
  width: 50%;
  margin-bottom: 2.5rem;
}
.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 4rem;
}
.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 4rem;
}
.timeline-icon {
  position: absolute;
  width: 50px;
  height: 50px;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 4px solid var(--background-color);
  box-shadow: 0 0 0 4px var(--primary-color);
}
.timeline-item:nth-child(even) .timeline-icon {
  left: -25px;
}

/* FAQ */
.faq-item:hover {
  border-color: var(--primary-color);
}

/* Hamburger Menu (CSS Only) */
.hamburger-icon {
  cursor: pointer;
  z-index: 100;
}
#menu-toggle:checked ~ .navigation {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background-color: var(--dark-color);
  padding: 1rem;
  border-top: 1px solid var(--divider-color);
}
#menu-toggle:checked ~ .navigation ul {
  flex-direction: column;
  align-items: center;
}
#menu-toggle:checked ~ .navigation li {
  margin: 0.5rem 0;
  width: 100%;
  text-align: center;
}

/* Responsive */
@media (max-width: 767px) {
  header {
    text-align: center;
  }
  header .logo {
    margin: 0 auto; /* Center logo */
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  header .hamburger-icon {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
  }
  .timeline-container::after {
    left: 25px;
  }
  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 4.5rem;
    padding-right: 1rem;
  }
  .timeline-icon {
    left: 0 !important;
  }
}