/*=========================================================================== 
  Optimized Two-Theme CSS for Hox Infotech (excluding navbar/header) 
=============================================================================*/

/* 1. Color Variables */
:root {
  --color-primary: #0077cc;
  --color-primary-hover: #005fa3;

  --color-bg: #ffffff;
  --color-bg-contrast: #f9f9f9;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-inverse: #ffffff;

  --color-header-border: #e1e1e1;
  --color-footer-bg: #f1f1f1;
  --color-footer-text: #333333;

  --color-nav-link: #333333;
  --color-nav-link-hover: #0077cc;

  --color-button-bg: #0077cc;
  --color-button-bg-hover: #005fa3;
  --color-button-text: #ffffff;

  --color-border: #dddddd;
}

body.dark-theme {
  --color-primary: #3399ff;
  --color-primary-hover: #1a80e0;

  --color-bg: #1e1e1e;
  --color-bg-contrast: #2a2a2a;
  --color-text: #dddddd;
  --color-text-light: #bbbbbb;
  --color-text-inverse: #1e1e1e;

  --color-header-border: #3a3a3a;
  --color-footer-bg: #252525;
  --color-footer-text: #cccccc;

  --color-nav-link: #dddddd;
  --color-nav-link-hover: #3399ff;

  --color-button-bg: #3399ff;
  --color-button-bg-hover: #1a80e0;
  --color-button-text: #1e1e1e;

  --color-border: #444444;
}

/*=========================================================================== 
  2. Global Resets & Base Styles 
=============================================================================*/
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  /* ✅ Prevent horizontal scroll */
  scroll-behavior: smooth;
  font-family: "Poppins", "Open Sans", sans-serif;

}

html {
  background: radial-gradient(circle at top left, #55aaff, transparent 60%),
    radial-gradient(circle at top right, #a3d1ff, transparent 60%),
    linear-gradient(to bottom, #a3d1ff, #e6f3ff) no-repeat center center;
  background-size: cover;
  background-attachment: fixed;
  padding: 0;
  margin: 0;
  scroll-behavior: smooth;

}

/* Images */
img {
  max-width: 100%;
  display: block;
  height: auto;
}

/* Typography & Lists */
a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/*=========================================================================== 
  3. Content Container 
=============================================================================*/
.body-container {
  min-height: calc(100vh - 160px);
  padding: 0 1rem;
}

/* Section Visibility Transition */
section {
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

section.hidden-section {
  opacity: 0;
  visibility: hidden;
}

/* Active Nav Link Styling (in case not already in navbar.css) */
nav#navbar a.active {
  background-color: var(--color-primary);
  color: var(--color-button-text);
}

/*=========================================================================== 
  4. Footer 
=============================================================================*/
footer {
  margin-top: auto;
  width: 100%;
  background-color: var(--color-footer-bg);
  padding: 2rem 1rem;
  border-top: 1px solid var(--color-border);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  color: var(--color-footer-text);
}

.footer-container h4 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
}

.footer-container a {
  font-size: 0.95rem;
  color: var(--color-footer-text);
  transition: color 0.3s ease;
}

.footer-container a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-container p {
  font-size: 0.9rem;
  margin: 0.25rem 0;
}

/* Mobile optimization */
@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-container div {
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--color-border);
  }

  .footer-container div:last-child {
    border-bottom: none;
  }

  .footer-container h4 {
    font-size: 1.2rem;
  }

  .footer-container a,
  .footer-container p {
    font-size: 1rem;
  }
}

/*=========================================================================== 
  5. Utility Classes & Responsive Fixes 
=============================================================================*/
.text-center {
  text-align: center;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
  }

  html {
    padding: 0;
  }

  .body-container {
    padding: 0 1rem;
  }
}