/* -------------------------------------------
   BASE STYLES
------------------------------------------- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    box-sizing: border-box;
    transition: background 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 24px 0 12px 0;
    color: #0072c6;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 1.5rem;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

p {
    text-align: center;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 1rem;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #7aaa20;
}

a {
    color: #007BFF;
    text-decoration: none;
    transition: color 0.2s;
}

/* -------------------------------------------
   FEATURE SECTION STYLING
------------------------------------------- */
.features-section {
    width: 80%;
    margin: 0 auto;
    text-align: center;
    padding: 2rem 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    transition: background 0.3s, color 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

/* -------------------------------------------
   NAVIGATION BAR (Fixed Top)
------------------------------------------- */
.navbar {
    width: 100vw;
    background: #007BFF;
    color: #fff;
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    box-sizing: border-box;
}

.navbar-brand {
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 1px;
    white-space: nowrap;
}

.navbar-links {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.navbar-links li {
    display: inline;
}

.navbar-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: color 0.2s ease , background 0.2s ease;
}

.navbar-links a:hover {
    color: #ffd700;
    background: rgba(255,255,255,0.1);
}

/* -------------------------------------------
   RESPONSIVE NAVIGATION
------------------------------------------- */
@media (max-width: 600px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.7rem 0.5rem;
    }

    .navbar-links {
        width: 100%;
        gap: 0.5rem;
        justify-content: flex-start;
    }

    .navbar-links a {
        font-size: 0.95rem;
        padding: 0.3rem 0.6rem;
    }
}

/* -------------------------------------------
   HEADER & BREADCRUMB NAVIGATION
------------------------------------------- */
.header {
    background: #007BFF;
    padding: 1.2rem 1.5rem 0.7rem 1.5rem;
    font-size: 1.7rem;
    font-weight: bold;
    letter-spacing: 1px;
    color: #fff;
}
.breadcrumb-nav {
    background: #007BFF;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    border-radius: 0 0 8px 8px;
}

.breadcrumb {
    color: #fff;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.3em;
    padding: 0;
    margin: 0;
}

.breadcrumb li:last-child {
    color: #ffd700;
    font-weight: bold;
}

.breadcrumb a {
    color: #fff;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
    color: #ffd700;
}

/* Dark Mode Breadcrumb */
body.dark-mode .breadcrumb-nav {
    background: #007BFF;
}
body.dark-mode .breadcrumb li,
body.dark-mode .breadcrumb a {
    color: #e0e0e0;
}
body.dark-mode .breadcrumb li:last-child {
    color: #66aaff;
}

/* -------------------------------------------
   TOOL BUTTONS
------------------------------------------- */
.tool-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.tool-buttons a {
    text-decoration: none;
}

.tool-buttons button {
    background-color: #007BFF;
    color: white;
    font-size: 1rem;
    padding: 0.8rem 1.6rem;
    border: none;
    border-radius: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.tool-buttons button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 86, 179, 0.3);
}

.tool-buttons button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 86, 179, 0.2);
}

/* -------------------------------------------
   SOCIAL MEDIA ICON STYLES
------------------------------------------- */
.social-icons {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
}

.social-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.social-icon:hover {
    transform: scale(1.1);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

.social-icon span.tooltip {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #e91e63;
    color: white;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}

.social-icon:hover span.tooltip {
    opacity: 1;
}

.social-icon:hover svg {
    fill: #e91e63;
}

/* -------------------------------------------
   THEME TOGGLE BUTTON
------------------------------------------- */
.theme-toggle-btn {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 1000;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #fff;
    color: #007BFF;
    font-size: 1.5rem;
    border: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}

.theme-toggle-btn:hover {
    background-color: #007BFF;
    color: #fff;
    box-shadow: 0 6px 16px rgba(0, 123, 255, 0.2);
}

/* -------------------------------------------
   DARK MODE STYLES
------------------------------------------- */
.container.dark-mode {
    background-color: #1e1e1e;
    color: #f4f4f4;
}

.container.dark-mode h1,
.container.dark-mode h2,
.container.dark-mode h3,
.container.dark-mode p {
    color: #f4f4f4;
}

.container.dark-mode a {
    color: #007BFF;
}

.container.dark-mode .navbar,
.container.dark-mode .breadcrumb-nav {
    background: #0072c6;
}

.container.dark-mode .tool-buttons button {
    background-color: #0056b3;
}

.container.dark-mode .tool-buttons button:hover {
    background-color: #007BFF;
}

.container.dark-mode .social-icon {
    background-color: #2c2c2c;
}

.container.dark-mode .social-icon:hover {
    background-color: #3a3a3a;
}

.container.dark-mode .social-icon span.tooltip {
    background-color: #333;
}

.container.dark-mode .theme-toggle-btn {
    background-color: #0056b3;
}

.container.dark-mode .theme-toggle-btn:hover {
    background-color: #007BFF;
}

body.dark-mode {
    background-color: #1e1e1e;
    color: #f4f4f4;
}

body.dark-mode a {
    color: #66aaff;
}

body.dark-mode .navbar,
body.dark-mode .breadcrumb-nav {
    background: #1a1a1a;
    color: #fff;
}

body.dark-mode .breadcrumb a {
    color: #ccc;
}

body.dark-mode .breadcrumb li:last-child {
    color: #ffd700;
}

body.dark-mode .tool-buttons button {
    background-color: #333;
    color: #fff;
}

body.dark-mode .tool-buttons button:hover {
    background-color: #555;
}

body.dark-mode .theme-toggle-btn {
    background-color: #333;
    color: #fff;
}

body.dark-mode .theme-toggle-btn:hover {
    background-color: #555;
}

body.dark-mode div {
    background-color: #232323;
    color: #f4f4f4;
}

/* -------------------------------------------
   PRINT STYLES
------------------------------------------- */
@media print {
    body {
        background-color: #fff;
        color: #000;
    }

    .navbar, .theme-toggle-btn {
        display: none !important;
    }

    .container {
        padding: 0;
    }

    h1, h2, h3, p {
        color: #000;
    }
}

/* -------------------------------------------
   RESPONSIVE LAYOUT (TABLET + MOBILE)
------------------------------------------- */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
        text-align: center;
        max-width: 100vw;
        overflow-x: hidden;
    }

    .tool-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .tool-buttons button {
        width: 100%;
        max-width: 300px;
        font-size: 1.1rem;
        padding: 1rem;
    }

    .features-section {
        width: 100%;
        padding: 1rem 0.5rem;
    }

    .features-section ul {
        padding-left: 1.2rem;
        text-align: left;
    }

    .features-section li {
        position: relative;
        padding-left: 1.5rem;
    }

    .features-section li:before {
        content: '';
        position: absolute;
        left: 0;
        top: 0.6rem;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #007BFF;
    }
}

/*---------------- 
  Popup Overlay 
-----------------*/
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/*---------------- 
  Popup Box 
-----------------*/
.popup-box {
  background: linear-gradient(to bottom right, #fda085, #f6d365);
  padding: 2rem;
  width: 90%;
  max-width: 400px;
  border-radius: 10px;
  text-align: center;
  position: relative;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  font-family: sans-serif;
}

/*---------------- 
  Close Button 
-----------------*/
.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

/*---------------- 
  Action Button 
-----------------*/
.action-btn {
  margin-top: 1rem;
  background-color: white;
  border: 2px solid #333;
  padding: 0.75rem 1.5rem;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.action-btn:hover {
  background-color: #f0f0f0;
}