:root {
  /* Site Colors - Modern, contrasting palette (Dark Theme) */
  --bg-dark: #0f172a;        /* Slate 900 - Main Background */
  --bg-card: #1e293b;        /* Slate 800 - Card Background */
  --text-light: #f8fafc;     /* Slate 50 - Main Text */
  --accent-primary: #14b8a6; /* Teal 500 - Primary Action/Highlight */
  --accent-secondary: #f59e0b; /* Amber 500 - Secondary Highlight */
  
  --gradient-primary: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
  --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-text: 'Open Sans', sans-serif;
}

/* Base Styles */
html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-text);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
}

/* Custom Utilities */
.text-accent {
  color: var(--accent-primary);
}
.bg-accent {
  background-color: var(--accent-primary);
}
.border-accent {
  border-color: var(--accent-primary);
}
.hover-accent:hover {
  background-color: #0d9488; /* Teal 600 */
}

/* Form inputs & cards */
.custom-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.custom-input {
  background-color: #334155;
  border: 1px solid #475569;
  color: #f8fafc;
}
.custom-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(20, 184, 166, 0.2);
}

/* Mobile Menu Transition */
#mobile-menu {
  transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}
#mobile-menu.open {
  max-height: 300px;
  opacity: 1;
}

/* Cookie Banner (JS Version) */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-card);
  color: var(--text-light);
  padding: 1.5rem;
  text-align: center;
  z-index: 9999;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.5);
  border-top: 2px solid var(--accent-primary);
}

.cookie-btn {
  cursor: pointer;
  padding: 0.6rem 2rem;
  margin: 0.5rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  border-radius: 50px;
  border: none;
  display: inline-block;
  font-weight: bold;
  font-family: inherit;
  transition: all 0.3s ease;
}

.cookie-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(20, 184, 166, 0.3);
}

.cookie-btn-alt {
  background-color: #475569; /* Slate 600 */
}
.cookie-btn-alt:hover {
  background-color: #334155;
}

/* Numbered lists with circles */
.numbered-circle-list {
  list-style: none;
  padding-left: 0;
}
.numbered-circle-list li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.numbered-circle-list li::before {
  content: counter(li-counter);
  counter-increment: li-counter;
  position: absolute;
  left: 0;
  top: -2px;
  width: 1.8rem;
  height: 1.8rem;
  background-color: var(--accent-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: bold;
}
.counter-reset {
  counter-reset: li-counter;
}

/* Overlay for images */
.img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
}