/* ==========================================================================
   ICTzaman Custom Stylesheet - v3.3 (Syntax & 404 Fix Attempt)
   ========================================================================== */

/* --- Root Variables --- */
:root {
    --clr-primary: #0d6efd; --clr-primary-rgb: 13, 110, 253; --clr-secondary: #6c757d;
    --clr-success: #198754; --clr-info: #0dcaf0; --clr-warning: #ffc107;
    --clr-warning-rgb: 255, 193, 7; --clr-danger: #dc3545; --clr-light: #f8f9fa;
    --clr-dark: #212529; --clr-white: #fff; --clr-black: #000;
    --bg-body: var(--clr-white); --bg-header: var(--clr-dark); --bg-footer: var(--clr-dark);
    --bg-section-light: var(--clr-light); --bg-section-white: var(--clr-white);
    --bg-card: var(--clr-white); --bg-form: var(--clr-white); --bg-table-secondary: #e9ecef;
    --bg-list-item: var(--clr-white); --text-body: var(--clr-dark); --text-muted: #6c757d;
    --text-heading: var(--clr-dark); --text-on-primary: var(--clr-white);
    --text-on-dark: rgba(255, 255, 255, 0.8); --text-link: var(--clr-primary);
    --text-link-hover: #0a58ca; --border-color: #dee2e6; --border-card: rgba(0, 0, 0, 0.125);
    --border-form: #ced4da; --border-header-top: #dee2e6; --border-footer: rgba(255, 255, 255, 0.15);
    --spacing-unit: 1rem; --border-radius-base: 0.375rem; --border-radius-pill: 50rem;
    --shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075); --shadow-md: 0 .5rem 1rem rgba(0,0,0,.15);
    --shadow-lg: 0 1rem 3rem rgba(0,0,0,.175); --shadow-card-hover: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
    --transition-fast: 0.15s ease-in-out; --transition-base: 0.25s ease-in-out;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-transform: transform var(--transition-fast);
    --transition-color: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  }
  /* --- Dark Mode Variables --- */
  body.dark {
    --clr-primary: #4dabf7; --clr-primary-rgb: 77, 171, 247; --clr-secondary: #868e96;
    --clr-success: #20c997; --clr-info: #66d9e8; --clr-warning: #ffec99;
    --clr-warning-rgb: 255, 236, 153; --clr-danger: #ff8787; --clr-light: #dee2e6;
    --clr-dark: #f8f9fa; --bg-body: #121212; --bg-header: #1a1a1a; --bg-footer: #1a1a1a;
    --bg-section-light: #1e1e1e; --bg-section-white: #2a2a2a; --bg-card: #1f1f1f;
    --bg-form: #2a2a2a; --bg-table-secondary: #343a40; --bg-list-item: #2a2a2a;
    --text-body: #e0e0e0; --text-muted: #adb5bd; --text-heading: var(--clr-light);
    --text-on-primary: var(--clr-black); --text-on-dark: #ced4da; --text-link: var(--clr-primary);
    --text-link-hover: #74c0fc; --border-color: #343a40; --border-card: #333;
    --border-form: #444; --border-header-top: #343a40; --border-footer: #343a40;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.25); --shadow-md: 0 3px 6px rgba(0,0,0,.3);
    --shadow-lg: 0 8px 16px rgba(0,0,0,.35); --shadow-card-hover: 0 4px 10px rgba(0, 0, 0, 0.35);
  }
  /* --- Base & Utilities --- */
  *, *::before, *::after { box-sizing: border-box; }
  html { font-size: clamp(1rem, 1.1vw + 0.5rem, 1.125rem); scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { font-family: 'Noto Sans Bengali', sans-serif; font-size: 1rem; line-height: 1.6; background-color: var(--bg-body); color: var(--text-body); overflow-x: hidden; transition: background-color 0.3s ease, color 0.3s ease; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  a { color: var(--text-link); text-decoration: none; transition: color 0.2s ease; }
  a:hover { color: var(--text-link-hover); text-decoration: underline; }
  h1, h2, h3, h4, h5, h6 { color: var(--text-heading); font-weight: 700; line-height: 1.3; margin-top: 0; margin-bottom: .75rem; transition: color 0.3s ease; }
  h1{font-size:2.5rem} h2{font-size:2rem} h3{font-size:1.75rem} h4{font-size:1.5rem} h5{font-size:1.25rem} h6{font-size:1rem}
  /* --- Sections --- */
  .section { padding: 4rem 0; position: relative; }
  .section-bg-light { background-color: var(--bg-section-light); } .section-bg-white { background-color: var(--bg-section-white); }
  .section-bg-primary { background-color: var(--clr-primary); color: var(--text-on-primary); } .section-bg-primary h1, .section-bg-primary h2, .section-bg-primary h3, .section-bg-primary h4, .section-bg-primary p { color: var(--text-on-primary); }
  .section-bg-secondary { background-color: var(--clr-secondary); color: var(--text-on-dark); } .section-bg-secondary h1, .section-bg-secondary h2, .section-bg-secondary h3, .section-bg-secondary h4, .section-bg-secondary p { color: var(--text-on-dark); }
  body.dark .section-bg-secondary { background-color: var(--bg-section-light); color: var(--text-body); } body.dark .section-bg-secondary h1, body.dark .section-bg-secondary h2, body.dark .section-bg-secondary h3, body.dark .section-bg-secondary h4, body.dark .section-bg-secondary p { color: var(--text-heading); }
  /* --- Focus --- */
  :focus-visible { outline: 3px solid var(--clr-primary); outline-offset: 2px; box-shadow: 0 0 0 4px rgba(var(--clr-primary-rgb), 0.25); border-radius: var(--border-radius-base); }
  .btn:focus-visible, .form-control:focus-visible, .form-select:focus-visible, .accordion-button:focus-visible, #mode-toggle:focus-visible, .nav-link:focus-visible, .navbar-brand:focus-visible { outline: none; box-shadow: 0 0 0 0.25rem rgba(var(--clr-primary-rgb), 0.25); }
  /* --- Reduced Motion --- */
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
  /* --- Header --- */
  .site-header { background-color: var(--bg-header); position: sticky; top: 0; z-index: 1030; box-shadow: var(--shadow-sm); }
  .header-top-bar { background-color: var(--bg-section-white); border-bottom: 1px solid var(--border-header-top); transition: background-color 0.3s ease, border-color 0.3s ease; padding: .6rem 0; }
  .header-top-bar .form-control { max-width: 350px; background-color: var(--bg-form); color: var(--text-body); border-color: var(--border-form); }
  .site-header .navbar-container { padding-left: 1rem; padding-right: 1rem; }
  .site-header .navbar-brand { font-weight: 700; font-size: 1.5rem; color: var(--clr-white); transition: color 0.2s ease; padding: .5rem 0; }
  .site-header .nav-link { color: var(--text-on-dark); padding: .8rem 1rem; transition: color var(--transition-fast); position: relative; border-radius: var(--border-radius-base); }
  .site-header .nav-link:hover, .site-header .nav-link.active { color: var(--clr-white); }
  .site-header .nav-link::after { content: ''; position: absolute; bottom: .25rem; left: 1rem; right: 1rem; height: 2px; background-color: var(--clr-primary); transform: scaleX(0); transition: transform 0.2s ease-in-out; transform-origin: center; }
  .site-header .nav-link:hover::after, .site-header .nav-link.active::after { transform: scaleX(1); } .site-header .nav-link:focus-visible::after { transform: scaleX(0); }
  #mode-toggle { transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast); border: 1px solid rgba(255, 255, 255, 0.4); color: var(--text-on-dark); padding: 0.5rem 0.75rem; font-size: 1.2rem; line-height: 1; margin-left: 1rem; background: none; }
  #mode-toggle:hover { background-color: rgba(255, 255, 255, 0.1); color: var(--clr-white); border-color: rgba(255, 255, 255, 0.6); }
  body.dark #mode-toggle { border-color: rgba(255, 255, 255, 0.2); color: var(--text-on-dark); } body.dark #mode-toggle:hover { background-color: rgba(255, 255, 255, 0.08); color: var(--clr-white); border-color: rgba(255, 255, 255, 0.3); }
  /* --- Hero --- */
  #hero .display-5 { font-weight: 800; } #hero .lead { opacity: 0.9; font-size: 1.25rem; }
  #hero .offer-box { background-color: rgba(var(--clr-warning-rgb), 0.9); color: var(--clr-black); border-radius: var(--border-radius-base); padding: 1.5rem; box-shadow: var(--shadow-md); backdrop-filter: blur(5px); }
  body.dark #hero .offer-box { background-color: rgba(var(--clr-warning-rgb), 0.8); }
  #offer-timer { font-family: monospace; font-size: 1.4rem; font-weight: bold;}
  #hero .btn { transition: transform var(--transition-fast); } @media (prefers-reduced-motion: no-preference) { #hero .btn:hover { transform: scale(1.03) translateY(-2px); } }
  /* --- Student Dashboard --- */
  #student-dashboard { background-color: var(--bg-section-white); color: var(--text-body); transition: background-color 0.3s ease, color 0.3s ease; border-radius: var(--border-radius-base); box-shadow: var(--shadow-md); margin-top: 3rem; }
  #student-dashboard h4 { color: var(--clr-primary); margin-bottom: 1.5rem; }
  #student-dashboard .dashboard-item { border: 1px solid var(--border-color); background-color: var(--bg-section-light); border-radius: var(--border-radius-base); transition: all var(--transition-fast); height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 1.2rem; }
  @media (prefers-reduced-motion: no-preference) { #student-dashboard .dashboard-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--clr-primary); } }
  #student-dashboard .position-relative { overflow: visible; }
  .badge-box { position: absolute; top: -12px; right: -12px; background-color: gold; color: var(--clr-black); padding: 5px 10px; border-radius: var(--border-radius-pill); font-size: 0.75rem; font-weight: bold; box-shadow: var(--shadow-sm); z-index: 1; letter-spacing: 0.5px; white-space: nowrap; transform: rotate(5deg); }
  /* --- Progress Bar --- */
  .progress { height: 1.2rem; font-size: 0.8rem; background-color: var(--border-color); border-radius: var(--border-radius-pill); transition: background-color 0.3s ease; overflow: hidden; }
  .progress-bar { transition: width 0.8s var(--transition-smooth); font-weight: bold; color: var(--clr-white); text-shadow: 1px 1px 1px rgba(0,0,0,0.2); display: flex; align-items: center; justify-content: center; }
  body.dark .progress-bar.bg-success, body.dark .progress-bar.bg-info, body.dark .progress-bar.bg-warning { color: var(--clr-black); text-shadow: none; }
  /* --- Cards --- */
  .card { background-color: var(--bg-card); color: var(--text-body); border: 1px solid var(--border-card); border-radius: var(--border-radius-base); transition: all var(--transition-base); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; height: 100%; }
  @media (prefers-reduced-motion: no-preference) { .card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); } }
  .card-img-top { object-fit: cover; height: 220px; width: 100%; }
  .card-body { padding: 1.25rem; flex-grow: 1; display: flex; flex-direction: column; }
  .card-title { margin-bottom: .5rem; } .card-text { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; transition: color 0.3s ease; flex-grow: 1; }
  .card .btn { transition: filter var(--transition-fast); margin-top: auto; align-self: flex-start; } .card .btn:hover { filter: brightness(1.1); }
  /* --- Forms --- */
  .form-label { font-weight: 600; margin-bottom: .5rem; color: var(--text-heading); transition: color 0.3s ease; }
  .form-control, .form-select { background-color: var(--bg-form); border: 1px solid var(--border-form); color: var(--text-body); border-radius: var(--border-radius-base); padding: 0.75rem 1rem; transition: all var(--transition-fast); }
  .form-control:focus, .form-select:focus { border-color: var(--clr-primary); background-color: var(--bg-form); color: var(--text-body); box-shadow: 0 0 0 0.25rem rgba(var(--clr-primary-rgb), 0.2); outline: none; }
  .form-control::placeholder { color: var(--text-muted); opacity: 0.7; }
  textarea.form-control { resize: vertical; min-height: 120px; } #note-form textarea { min-height: 80px; }
  #saved-notes .list-group-item { font-size: 0.9rem; padding: 0.6rem 0.9rem; word-break: break-word; }
  /* --- Tables --- */
  .table { color: var(--text-body); border-color: var(--border-color); margin-bottom: 1rem; transition: all 0.3s ease; width: 100%; border-collapse: collapse; }
  .table th, .table td { vertical-align: middle; padding: 1rem; border: 1px solid var(--border-color); transition: all var(--transition-fast); text-align: center; }
  .table thead th { border-bottom-width: 2px; font-weight: 700; color: var(--text-heading); background-color: var(--bg-table-secondary); }
  .table-bordered { border: 1px solid var(--border-color); }
  .table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-accent-bg: rgba(0, 0, 0, 0.03); background-color: var(--bs-table-accent-bg); }
  body.dark .table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-accent-bg: rgba(255, 255, 255, 0.04); background-color: var(--bs-table-accent-bg); }
  .table-hover > tbody > tr:hover > * { --bs-table-accent-bg: rgba(var(--clr-primary-rgb), 0.05); background-color: var(--bs-table-accent-bg); color: var(--text-heading); }
  body.dark .table-hover > tbody > tr:hover > * { --bs-table-accent-bg: rgba(var(--clr-primary-rgb), 0.08); background-color: var(--bs-table-accent-bg); color: var(--text-body); }
  .table .btn { padding: 0.4rem 0.8rem; font-size: 0.9rem; }
  /* --- Accordion --- */
  .accordion { --bs-accordion-border-color: var(--border-card); --bs-accordion-border-radius: var(--border-radius-base); --bs-accordion-inner-border-radius: calc(var(--border-radius-base) - 1px); --bs-accordion-btn-padding-x: 1.5rem; --bs-accordion-btn-padding-y: 1.2rem; --bs-accordion-btn-color: var(--text-heading); --bs-accordion-btn-bg: var(--bg-card); --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e"); --bs-accordion-btn-icon-width: 1rem; --bs-accordion-btn-icon-transform: rotate(-180deg); --bs-accordion-btn-icon-transition: transform 0.2s ease-in-out; --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230c63e4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e"); --bs-accordion-btn-focus-border-color: var(--clr-primary); --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(var(--clr-primary-rgb), 0.25); --bs-accordion-body-padding-x: 1.5rem; --bs-accordion-body-padding-y: 1rem; --bs-accordion-active-color: var(--clr-primary); --bs-accordion-active-bg: rgba(var(--clr-primary-rgb), 0.08); }
  body.dark .accordion { --bs-accordion-btn-color: var(--text-heading); --bs-accordion-btn-bg: var(--bg-card); --bs-accordion-active-color: var(--clr-primary); --bs-accordion-active-bg: rgba(var(--clr-primary-rgb), 0.15); --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='rgba(255,255,255,.5)'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e"); --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234dabf7'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e"); }
  .accordion-item { background-color: var(--bg-card); border: 1px solid var(--bs-accordion-border-color); margin-bottom: 1rem; transition: all var(--transition-base); overflow: hidden; }
  .accordion-item:first-of-type { border-top-left-radius: var(--bs-accordion-border-radius); border-top-right-radius: var(--bs-accordion-border-radius); } .accordion-item:first-of-type .accordion-button { border-top-left-radius: var(--bs-accordion-inner-border-radius); border-top-right-radius: var(--bs-accordion-inner-border-radius); }
  .accordion-item:last-of-type { margin-bottom: 0; border-bottom-left-radius: var(--bs-accordion-border-radius); border-bottom-right-radius: var(--bs-accordion-border-radius); } .accordion-item:last-of-type .accordion-button.collapsed { border-bottom-left-radius: var(--bs-accordion-inner-border-radius); border-bottom-right-radius: var(--bs-accordion-inner-border-radius); }
  .accordion-item:not(:first-of-type) { border-top: 0; }
  .accordion-button { font-weight: 600; width: 100%; text-align: left; border: none; } .accordion-button:not(.collapsed) { box-shadow: inset 0 -1px 0 var(--bs-accordion-border-color); }
  .accordion-button:focus { z-index: 3; outline: 0; } .accordion-button::after { margin-left: auto; }
  .accordion-body { color: var(--text-muted); transition: all var(--transition-base); }
  /* --- List Group --- */
  .list-group { --bs-list-group-border-color: var(--border-color); --bs-list-group-border-radius: var(--border-radius-base); --bs-list-group-item-padding-x: 1.25rem; --bs-list-group-item-padding-y: .8rem; --bs-list-group-bg: var(--bg-list-item); --bs-list-group-color: var(--text-body); --bs-list-group-action-hover-color: var(--text-heading); --bs-list-group-action-hover-bg: rgba(var(--clr-primary-rgb), 0.05); --bs-list-group-action-active-color: var(--text-body); --bs-list-group-action-active-bg: rgba(var(--clr-primary-rgb), 0.1); }
  body.dark .list-group { --bs-list-group-action-hover-bg: rgba(var(--clr-primary-rgb), 0.08); --bs-list-group-action-active-bg: rgba(var(--clr-primary-rgb), 0.15); }
  .list-group-item { transition: all var(--transition-fast); position: relative; border-left-width: 0; border-left-color: transparent; }
  .list-group-item:hover { z-index: 2; border-left-color: var(--clr-primary); border-left-width: 3px; transform: translateX(3px); }
  .list-group-item h5 { margin-bottom: .5rem; color: var(--text-heading); }
  .list-group-item .btn { margin-right: .5rem; margin-bottom: .5rem; } .list-group-item .btn:last-child { margin-right: 0; }
  /* --- Specific Sections --- */
  #why .why-item { background-color: var(--bg-section-light); border: 1px solid var(--border-color); border-radius: var(--border-radius-base); transition: all var(--transition-base); padding: 2rem; height: 100%; display: flex; flex-direction: column; align-items: center; text-align: center; }
  @media (prefers-reduced-motion: no-preference) { #why .why-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--clr-primary); } }
  #why img { width: 60px; height: 60px; object-fit: contain; margin-bottom: 1rem; }
  #why h5 { min-height: 2.5em; margin-top: 0; font-size: 1.15rem; color: var(--text-heading); } #why p { font-size: 0.9rem; color: var(--text-muted); flex-grow: 1; }
  #testimonial blockquote { border-left: 5px solid var(--clr-primary); padding-left: 1.5rem; font-style: italic; font-size: 1.15rem; margin-bottom: 1rem; color: var(--text-body); }
  #testimonial .blockquote-footer { color: var(--text-muted); font-size: 0.95rem; font-style: normal; }
  #testimonial .testimonial-img { max-width: 100px; border: 4px solid var(--bg-card); box-shadow: var(--shadow-md); border-radius: 50%; margin-top: 1.5rem; transition: all 0.2s ease; }
  @media (prefers-reduced-motion: no-preference) { #testimonial .testimonial-img:hover { transform: scale(1.05); } }
  #countdown-timer { font-size: 1.75rem; font-weight: bold; color: var(--clr-danger); margin-bottom: 1rem; min-height: 1.5em; }
  #live-class .table th[scope="col"] { background-color: var(--bg-table-secondary); color: var(--text-heading); }
  #quiz .img-fluid { max-height: 350px; border-radius: var(--border-radius-base); box-shadow: var(--shadow-md); }
  #ai { background-color: var(--clr-secondary); color: var(--text-on-dark); } #ai h3 { color: var(--clr-white); }
  body.dark #ai { background-color: var(--bg-section-light); color: var(--text-body); } body.dark #ai h3 { color: var(--text-heading); }
  #ai ul { list-style: none; padding-left: 0; } #ai li { padding-left: 2.5em; position: relative; margin-bottom: 1rem; line-height: 1.6; }
  #ai li::before { content: "✨"; position: absolute; left: 0; top: 0.05em; font-size: 1.4em; line-height: 1; }
  #ai strong { color: var(--clr-white); } body.dark #ai strong { color: var(--text-heading); }
  #app-download { background: linear-gradient(45deg, var(--clr-warning), #ffda6b); color: var(--clr-black); }
  body.dark #app-download { background: linear-gradient(45deg, #6e5a0b, #4d3b04); color: #ffebb4 !important; } body.dark #app-download h3 { color: #ffebb4 !important; }
  #app-download .lead { font-size: 1.1rem; opacity: 0.9; }
  #app-download img[alt="Download on Google Play"] { height: 60px; width: auto; vertical-align: middle; transition: transform 0.2s ease; } #app-download img[alt="Download on Google Play"]:hover { transform: scale(1.05); }
  #app-download .btn-outline-dark { color: var(--clr-dark); border-color: var(--clr-dark); transition: all var(--transition-fast); font-weight: 600; padding: 0.75rem 1.5rem; }
  #app-download .btn-outline-dark:hover { background-color: var(--clr-dark); color: var(--clr-white); transform: scale(1.03); }
  body.dark #app-download .btn-outline-dark { color: var(--clr-warning); border-color: var(--clr-warning); } body.dark #app-download .btn-outline-dark:hover { background-color: var(--clr-warning); color: var(--clr-black); }
  .subscribe-section { background-color: var(--bg-section-light); padding: 3rem 0; } .subscribe-section h3 { margin-bottom: 1.5rem; }
  /* --- Footer --- */
  .site-footer { background-color: var(--bg-footer); color: var(--text-on-dark); padding: 3.5rem 0 2rem; transition: all 0.3s ease; border-top: 1px solid var(--border-footer); }
  .site-footer h5 { color: var(--clr-white); margin-bottom: 1rem; font-weight: 600; font-size: 1.2rem; }
  .site-footer p { font-size: 0.9rem; line-height: 1.7; color: var(--text-on-dark); opacity: 0.85; }
  .site-footer hr { border-top-color: var(--border-footer); margin: 2rem 0; transition: border-color 0.3s ease; opacity: 0.25; }
  .site-footer .list-unstyled li { margin-bottom: .6rem; }
  .site-footer .list-unstyled a { color: var(--text-on-dark); transition: color 0.2s ease, text-decoration 0.2s ease; } .site-footer .list-unstyled a:hover { color: var(--clr-white); text-decoration: underline; }
  .site-footer .footer-contact li, .site-footer .social-links a { color: var(--text-on-dark); transition: all var(--transition-fast); }
  .site-footer .footer-contact li { display: flex; align-items: center; margin-bottom: .6rem; }
  .site-footer .footer-contact i { margin-right: 0.7em; font-size: 1.1em; color: var(--clr-primary); } body.dark .site-footer .footer-contact i { color: var(--clr-primary); }
  .site-footer .footer-contact a { color: inherit; } .site-footer .footer-contact a:hover { color: var(--clr-white); }
  .site-footer .social-links a { font-size: 1.4rem; margin-right: 1.2rem; display: inline-flex; align-items: center; text-decoration: none !important; }
  .site-footer .social-links a:last-child { margin-right: 0; }
  @media (prefers-reduced-motion: no-preference) { .site-footer .social-links a:hover { color: var(--clr-white); transform: translateY(-3px); } }
  .site-footer .copyright p { margin-top: 2rem; font-size: 0.85rem; color: var(--text-on-dark); opacity: 0.7; }
  /* --- Widgets --- */
  .whatsapp-float { position: fixed; width: 55px; height: 55px; bottom: 25px; right: 25px; background-color: #25d366; color: var(--clr-white); border-radius: 50%; text-align: center; box-shadow: var(--shadow-md); z-index: 1000; transition: all var(--transition-base); display: flex; align-items: center; justify-content: center; text-decoration: none !important; border: 2px solid white; }
  .whatsapp-float img { width: 30px; height: 30px; display: block; }
  @media (prefers-reduced-motion: no-preference) { .whatsapp-float:hover { transform: scale(1.1) rotate(5deg); background-color: #1ebe5b; box-shadow: var(--shadow-lg); } }
  /* --- Dark Mode Specifics --- */
  body.dark .btn-primary { background-color: var(--clr-primary); border-color: var(--clr-primary); color: var(--clr-black); } body.dark .btn-primary:hover { background-color: #74c0fc; border-color: #74c0fc; color: var(--clr-black); }
  body.dark .btn-secondary { background-color: var(--clr-secondary); border-color: var(--clr-secondary); color: var(--clr-black); } body.dark .btn-secondary:hover { filter: brightness(1.15); }
  body.dark .btn-success { background-color: var(--clr-success); border-color: var(--clr-success); color: var(--clr-black); } body.dark .btn-success:hover { filter: brightness(1.15); }
  body.dark .btn-danger { background-color: var(--clr-danger); border-color: var(--clr-danger); color: var(--clr-black); } body.dark .btn-danger:hover { filter: brightness(1.15); }
  body.dark .btn-warning { background-color: var(--clr-warning); border-color: var(--clr-warning); color: var(--clr-black); } body.dark .btn-warning:hover { filter: brightness(1.15); }
  body.dark .btn-info { background-color: var(--clr-info); border-color: var(--clr-info); color: var(--clr-black); } body.dark .btn-info:hover { filter: brightness(1.15); }
  body.dark .btn-outline-primary { color: var(--clr-primary); border-color: var(--clr-primary); } body.dark .btn-outline-primary:hover { background-color: var(--clr-primary); color: var(--clr-black); }
  body.dark .btn-outline-secondary { color: var(--clr-secondary); border-color: var(--clr-secondary); } body.dark .btn-outline-secondary:hover { background-color: var(--clr-secondary); color: var(--clr-black); }
  body.dark .btn-outline-success { color: var(--clr-success); border-color: var(--clr-success); } body.dark .btn-outline-success:hover { background-color: var(--clr-success); color: var(--clr-black); }
  body.dark .btn-outline-info { color: var(--clr-info); border-color: var(--clr-info); } body.dark .btn-outline-info:hover { background-color: var(--clr-info); color: var(--clr-black); }
  body.dark .btn-outline-warning { color: var(--clr-warning); border-color: var(--clr-warning); } body.dark .btn-outline-warning:hover { background-color: var(--clr-warning); color: var(--clr-black); }
  body.dark .btn-outline-danger { color: var(--clr-danger); border-color: var(--clr-danger); } body.dark .btn-outline-danger:hover { background-color: var(--clr-danger); color: var(--clr-black); }
  body.dark .btn-outline-light { color: var(--clr-light); border-color: var(--border-color); } body.dark .btn-outline-light:hover { background-color: var(--clr-light); color: var(--clr-black); }
  body.dark .btn-outline-dark { color: var(--clr-light); border-color: var(--border-color); } body.dark .btn-outline-dark:hover { background-color: var(--border-color); color: var(--clr-white); }
  body.dark .site-header .navbar-brand { color: var(--clr-white); } body.dark .site-header .nav-link::after { background-color: var(--clr-primary); }
  body.dark #student-dashboard .dashboard-item, body.dark #why .why-item { background-color: var(--bg-section-light); border-color: var(--border-color); }
  /* --- Print Styles --- */
  @media print { :root { --clr-primary: #000; --clr-secondary: #444; --bg-body: #fff; --text-body: #000; --text-heading: #000; --text-muted: #333; --text-link: #000; --bg-card: #fff; --bg-section-light: #f0f0f0; --bg-table-secondary: #e0e0e0; --border-color: #ccc; --border-card: #bbb; --shadow-sm: none; --shadow-md: none; --shadow-lg: none; --shadow-card-hover: none; } body { background-color: #fff !important; color: #000 !important; font-size: 10pt; line-height: 1.4; } .section { padding: 1.5rem 0; } .no-print, .site-header, .site-footer, .whatsapp-float, #mode-toggle, #subscribe, #app-download, #hero .btn, #offer-timer, #quiz-editor, #ai, #live-class .btn-success, #live-class .btn-outline-secondary, #testimonial iframe, #instructors .ratio iframe, #instructors .btn, #student-dashboard .badge-box, .social-links, #note-form button, .header-top-bar, #saved-notes button { display: none !important; } .container, .container-fluid { max-width: 100% !important; padding: 0 !important; margin: 0 !important; width: 100% !important; } .row { display: block !important; margin: 0 !important; } .col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12, .col-sm, .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12, .col-md, .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12, .col-lg, .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12, .col-xl, .col-xl-1, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-10, .col-xl-11, .col-xl-12, .col-xxl, .col-xxl-1, .col-xxl-2, .col-xxl-3, .col-xxl-4, .col-xxl-5, .col-xxl-6, .col-xxl-7, .col-xxl-8, .col-xxl-9, .col-xxl-10, .col-xxl-11, .col-xxl-12 { float: none !important; width: 100% !important; padding: 0 !important; margin-bottom: 1rem; display: block !important; } .card, .list-group-item, .accordion-item, .table, #student-dashboard .dashboard-item, #why .why-item { border: 1px solid var(--border-color) !important; box-shadow: none !important; transform: none !important; page-break-inside: avoid; margin-bottom: 1rem !important; background-color: #fff !important; } .card .card-img-top { max-height: 150px; object-fit: contain; display: block; margin: 0 auto; } .card .card-body { padding: 1rem !important; } .list-group-item { border-bottom: 1px solid var(--border-color) !important; padding: 0.5rem 1rem !important; } .accordion-item { border: 1px solid var(--border-color) !important; margin-bottom: 0.5rem !important; } .accordion-header button { background-color: var(--bg-section-light) !important; color: #000 !important; border-bottom: 1px solid var(--border-color) !important; font-weight: bold; padding: 0.75rem 1rem !important; } .accordion-body { border-top: 1px solid var(--border-color) !important; padding: 0.75rem 1rem !important; color: var(--text-muted) !important; } .accordion-collapse.collapse:not(.show) { display: none !important; } .accordion-collapse.collapse.show { display: block !important; } .accordion-button::after { display: none; } .table-responsive { overflow: visible !important; } .table { width: 100% !important; border-collapse: collapse !important; } .table th, .table td { border: 1px solid var(--border-color) !important; padding: 0.5rem !important; text-align: left; } .table thead th { background-color: var(--bg-table-secondary) !important; color: var(--text-heading) !important; font-weight: bold; } a { color: #000 !important; text-decoration: none !important; } a[href^="http"]::after, a[href^="https"]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #555; word-break: break-all; } a[href^="#"]::after { content: ""; } h1, h2, h3, h4, h5, h6 { page-break-after: avoid; color: #000 !important; margin-top: 1.5rem; margin-bottom: 0.5rem; font-weight: bold; } h1 { font-size: 18pt; } h2 { font-size: 16pt; } h3 { font-size: 14pt; } h4 { font-size: 12pt; } p, blockquote, ul, ol, dl { page-break-inside: avoid; margin-bottom: 0.8rem; } img { page-break-inside: avoid; max-width: 90% !important; height: auto !important; display: block; margin: 0.5rem auto !important; border: 1px solid var(--border-color); } iframe, .ratio { display: none !important; } blockquote { border-left: 3px solid #ccc; padding-left: 1rem; font-style: italic; } .badge-box, .progress { display: block !important; text-align: center; border: 1px solid #ccc; padding: 0.2rem; } .progress-bar { background-color: #eee !important; color: #000 !important; width: 100% !important; text-align: center !important; } }
  



  /* ==========================================================================
   Social Icon Style custom
   ========================================================================== */

   /* Social media icons wrapper */
.social-media-icons {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: flex;
  gap: 15px;
  justify-content: center;
}

/* Social icon links */
.social-media-icons li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 20px;
  border-radius: 50%;
  background-color: #f1f1f1;
  color: #555;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* Hover effect */
.social-media-icons li a:hover {
  transform: scale(1.1);
  opacity: 0.9;
}

/* Individual brand colors */
.social-media-icons a.facebook { background-color: #3b5998; color: #fff; }
.social-media-icons a.twitter { background-color: #1DA1F2; color: #fff; }
.social-media-icons a.linkedin { background-color: #0077b5; color: #fff; }
.social-media-icons a.instagram { background-color: #E1306C; color: #fff; }
.social-media-icons a.youtube { background-color: #FF0000; color: #fff; }
.social-media-icons a.pinterest { background-color: #BD081C; color: #fff; }
.social-media-icons a.tumblr { background-color: #35465c; color: #fff; }
.social-media-icons a.flickr { background-color: #ff0084; color: #fff; }
.social-media-icons a.dribbble { background-color: #ea4c89; color: #fff; }
.social-media-icons a.rss { background-color: #FFA500; color: #fff; }
.social-media-icons a.google-plus { background-color: #db4437; color: #fff; }
.social-media-icons a.email { background-color: #777; color: #fff; }