:root {
  /* Font Families */
  --font-base: 'Roboto', sans-serif;
  --font-monospace: 'Courier New', Courier, monospace;

  /* Font Sizes */
  --fs-h1: 2.5rem;
  --fs-h2: 2rem;
  --fs-h3: 1.75rem;
  --fs-h4: 1.5rem;
  --fs-h5: 1.25rem;
  --fs-h6: 1rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-code: 0.9rem;
  --fs-pre: 0.95rem;
  --fs-blockquote: 1.25rem;

  /* Font Weights */
  --fw-regular: 400;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Base Colors */
  --color-white: #ffffff;
  --color-black: #251E4E;

  /* Theme Colors (IBM-inspired + Orange focused) */
  --color-primary: #f27821;
  --color-primary-hover: #e56f20;
  --color-primary-bg: #ede5ff; /* Lighter shade of primary for backgrounds */

  --color-tertiary: #BF7CB5;
  --color-tertiary-hover: #b273a9;

  --color-secondary: #251e4e;
  --color-secondary-hover: #251e4e; /* Same as secondary, intentional */

  --color-success: #0e6027;
  --color-success-hover: #11742f;

  --color-danger: #a2191f;
  --color-danger-hover: #c21e25;

  --color-warning: #684e00;
  --color-warning-hover: #806000;

  --color-info: #00539a;
  --color-info-hover: #0066bd;

  --color-light: #f8f9fa;
  --color-dark: #251E4E;

  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #251E4E;

  /* Muted / Contextual */
  --color-muted: #8d8d8d;

  /* Link Colors */
  --color-link: var(--color-primary);
  --color-link-hover: var(--color-primary-hover);

  /* UI Backgrounds */
  --color-bg: var(--color-light);
  --color-hr: #e0e0e0;
  --color-code-bg: #e9ecef;
  --color-pre-bg: #f4f4f4;
  --color-mark-bg: #fff3cd;
  --color-blockquote-border: #ced4da;

  /* Text Colors */
  --color-body: var(--color-dark);
  --color-heading: var(--color-dark);

  /* Spacing */
  --spacer: 1rem;
  --spacer-sm: 0.5rem;
  --spacer-lg: 2rem;

  /* Border Radius */
  --radius-sm: 0.2rem;
  --radius: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-rounded: 3.125rem; /* For pills/badges */

  /* Borders */
  --border-color: #dee2e6;
  --border-width: 1px;
  --border-color-light: #e2e6ea;
  --border-color-dark: #d6d6d6;

  /* Buttons */
  --btn-font-weight: var(--fw-semibold);
  --btn-padding-y: 0.375rem;
  --btn-padding-x: 0.75rem;
  --btn-border-radius: var(--radius);
  --btn-color: var(--color-white);
  --btn-bg: var(--color-primary);
  --btn-border: var(--color-primary);
  --btn-hover-bg: var(--color-primary-hover);
  --btn-hover-border: var(--color-primary-hover);

  /* Badges */
  --badge-font-weight: var(--fw-semibold);
  --badge-padding-y: 0.5rem;
  --badge-padding-x: 0.5rem;
  --badge-border-radius: var(--radius-rounded);
  --badge-color: var(--color-white);
  --badge-bg: var(--color-primary);
  --badge-border: var(--color-primary);

  /* Inputs */
  --input-padding-y: 0.375rem;
  --input-padding-x: 0.75rem;
  --input-border-radius: var(--radius-lg);
  --input-border-color: var(--border-color);
  --input-bg: var(--color-white);
  --input-color: var(--color-body);
  --input-placeholder: var(--color-muted);
  --input-focus-border: var(--color-primary);
  --input-focus-shadow: 0 0 0 0.25rem rgba(255, 131, 43, 0.25);

  /* Alerts */
  --alert-padding: 1rem;
  --alert-border-radius: var(--radius-lg);
  --alert-success-bg: #d9f2e6;
  --alert-success-color: var(--color-success);
  --alert-success-border: #b6dec5;

  --alert-danger-bg: #fcdcdc;
  --alert-danger-color: var(--color-danger);
  --alert-danger-border: #e8b3b3;

  /* Tables */
  --table-border-color: var(--border-color);
  --table-striped-color: var(--color-dark); /* Changed from text-primary to direct color */
  --table-striped-bg: var(--color-primary-bg);

  /* Modals */
  --modal-bg: var(--color-white);
  --modal-header-border: var(--border-color);
  --modal-padding: 1rem;

  /* Card variables (added for completeness) */
  --card-bg: var(--color-white);
  --card-border: var(--border-color);
  --card-border-radius: var(--radius);
  --card-padding: 1rem;
}

/* Border radius */
.br-lg {
  border-radius: 2rem;
}

/* Text */
.text-primary {
  color: var(--color-primary) !important;
}

.text-dark {
  color: var(--color-dark) !important;
}

/* Text Background Colors */
.text-bg-primary {
  color: var(--color-white) !important;
  background-color: var(--color-primary) !important;
}

.text-bg-secondary {
  color: var(--color-white) !important;
  background-color: var(--color-secondary) !important;
}

.text-bg-success {
  color: var(--color-white) !important;
  background-color: var(--color-success) !important;
}

.text-bg-danger {
  color: var(--color-white) !important;
  background-color: var(--color-danger) !important;
}

.text-bg-warning {
  color: var(--color-white) !important;
  background-color: var(--color-warning) !important;
}

.text-bg-info {
  color: var(--color-white) !important;
  background-color: var(--color-info) !important;
}

.text-bg-light {
  color: var(--color-black) !important;
  background-color: var(--color-light) !important;
}

.text-bg-dark {
  color: var(--color-white) !important;
  background-color: var(--color-dark) !important;
}

/* Background Colors */
.bg-primary {
  background-color: var(--color-primary) !important;
}

.bg-secondary {
  background-color: var(--color-secondary) !important;
}

.bg-tertiary {
  background-color: var(--color-tertiary) !important;
}

.bg-success {
  background-color: var(--color-success) !important;
}

.bg-danger {
  background-color: var(--color-danger) !important;
}

.bg-warning {
  background-color: var(--color-warning) !important;
}

.bg-info {
  background-color: var(--color-info) !important;
}

.bg-light {
  background-color: var(--color-light) !important;
}

.bg-dark {
  background-color: var(--color-dark) !important;
}

/* Pagination */
.pagination {
  --bs-pagination-padding-x: 0.75rem;
  --bs-pagination-padding-y: 0.375rem;
  --bs-pagination-font-size: 1rem;
  --bs-pagination-color: var(--color-primary);
  --bs-pagination-bg: var(--color-white); /* Using a defined color variable */
  --bs-pagination-border-width: var(--border-width); /* Using a defined variable */
  --bs-pagination-border-color: var(--color-primary-hover);
  --bs-pagination-border-radius: var(--radius); /* Using a defined variable */
  --bs-pagination-hover-color: var(--color-white);
  --bs-pagination-hover-bg: var(--color-primary-hover);
  --bs-pagination-hover-border-color: var(--color-primary-hover);
  --bs-pagination-focus-color: var(--color-primary);
  --bs-pagination-focus-bg: var(--color-light);
  --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
  --bs-pagination-active-color: #fff;
  --bs-pagination-active-bg: var(--color-primary);
  --bs-pagination-active-border-color: var(--color-primary);
  --bs-pagination-disabled-color: var(--color-light);
  --bs-pagination-disabled-bg: var(--color-light);
  --bs-pagination-disabled-border-color: var(--color-primary-hover);
}

/* Disabled Pagination Link */
.disabled > .page-link,
.page-link.disabled {
  color: var(--color-primary);
  pointer-events: none;
  background-color: var(--color-light);
  border-color: var(--color-primary-hover);
  opacity: 0.5;
}

/* Alerts */
.alert {
  padding: var(--alert-padding);
  border-radius: var(--alert-border-radius);
  margin-bottom: var(--spacer);
}

/* Primary Alert */
.alert-primary {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
  border-color: var(--color-primary-hover);
}

/* Secondary Alert */
.alert-secondary {
  background-color: rgba(105, 112, 119, 0.1);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* Success Alert */
.alert-success {
  background-color: rgba(36, 161, 72, 0.1);
  color: var(--color-success);
  border-color: var(--color-success);
}

/* Danger Alert */
.alert-danger {
  background-color: rgba(218, 30, 40, 0.1);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* Warning Alert */
.alert-warning {
  background-color: rgba(241, 194, 27, 0.15);
  color: var(--color-warning);
  border-color: var(--color-warning);
}

/* Info Alert */
.alert-info {
  background-color: rgba(15, 98, 254, 0.1);
  color: var(--color-info);
  border-color: var(--color-info);
}

/* Light Alert */
.alert-light {
  background-color: #f8f9fa;
  color: #000;
  border-color: #f1f1f1;
}

/* Dark Alert */
.alert-dark {
  background-color: #251E4E;
  color: #fff;
  border-color: #1c1f23;
}


/* Base Elements */
body {
  font-family: var(--font-base);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--color-body);
  background-color: var(--color-bg);
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--fw-semibold);
  color: var(--color-heading);
  margin-top: 0;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

h1 {
  font-size: var(--fs-h1);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

h4 {
  font-size: var(--fs-h4);
}

h5 {
  font-size: var(--fs-h5);
}

h6 {
  font-size: var(--fs-h6);
}

p {
  font-size: var(--fs-body);
  margin-bottom: 1rem;
  color: var(--color-body);
}

address {
  font-style: normal;
  line-height: 1.5;
  font-size: var(--fs-body);
  color: var(--color-muted);
  margin-bottom: 1rem;
}

blockquote {
  font-size: var(--fs-blockquote);
  font-style: italic;
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 4px solid var(--color-blockquote-border);
  color: var(--color-muted);
}

pre {
  font-family: var(--font-monospace);
  font-size: var(--fs-pre);
  background-color: var(--color-pre-bg);
  padding: 1rem;
  border-radius: 0.3rem;
  overflow: auto;
  margin-bottom: 1rem;
}

code {
  font-family: var(--font-monospace);
  font-size: var(--fs-code);
  background-color: var(--color-code-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
}

small {
  font-size: var(--fs-small);
  color: var(--color-muted);
}

mark {
  background-color: var(--color-mark-bg);
  padding: 0.2em;
}

ul,
ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-hr);
  margin: 2rem 0;
}

strong {
  font-weight: var(--fw-bold);
}

em {
  font-style: italic;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.section-title {
  font-size: 3rem;
  color: var(--color-heading);
  margin-bottom: 5rem;
}

/* Component Styles */

/* Buttons */
.btn:hover {
  text-decoration: none;
}
/* Primary Button */
.btn-primary {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary-hover);
  --bs-btn-hover-border-color: var(--color-primary-hover);
  --bs-btn-active-bg: var(--color-primary-hover);
  --bs-btn-active-border-color: var(--color-primary-hover);
}

/* Secondary Button */
.btn-secondary {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-secondary);
  --bs-btn-border-color: var(--color-secondary);
  --bs-btn-hover-bg: var(--color-secondary-hover);
  --bs-btn-hover-border-color: var(--color-secondary-hover);
  --bs-btn-active-bg: var(--color-secondary-hover);
  --bs-btn-active-border-color: var(--color-secondary-hover);
  font-weight: var(--fw-semibold);
}

/* Tertiary Button */
.btn-tertiary {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-tertiary);
  --bs-btn-border-color: var(--color-tertiary);
  --bs-btn-hover-color: var(--color-white);
  --bs-btn-hover-bg: var(--color-tertiary-hover);
  --bs-btn-hover-border-color: var(--color-tertiary-hover);
  --bs-btn-active-bg: var(--color-tertiary-hover);
  --bs-btn-active-border-color: var(--color-tertiary-hover);
  font-weight: var(--fw-semibold);
}

/* Success Button */
.btn-success {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-success);
  --bs-btn-border-color: var(--color-success);
  --bs-btn-hover-bg: var(--color-success-hover);
  --bs-btn-hover-border-color: var(--color-success-hover);
  --bs-btn-active-bg: var(--color-success-hover);
  --bs-btn-active-border-color: var(--color-success-hover);
}

/* Danger Button */
.btn-danger {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-danger);
  --bs-btn-border-color: var(--color-danger);
  --bs-btn-hover-bg: var(--color-danger-hover);
  --bs-btn-hover-border-color: var(--color-danger-hover);
  --bs-btn-active-bg: var(--color-danger-hover);
  --bs-btn-active-border-color: var(--color-danger-hover);
}

/* Warning Button */
.btn-warning {
  --bs-btn-color: var(--color-white);
  --bs-btn-hover-color: var(--color-white);
  --bs-btn-bg: var(--color-warning);
  --bs-btn-border-color: var(--color-warning);
  --bs-btn-hover-bg: var(--color-warning-hover);
  --bs-btn-hover-border-color: var(--color-warning-hover);
  --bs-btn-active-bg: var(--color-warning-hover);
  --bs-btn-active-border-color: var(--color-warning-hover);
}

/* Info Button */
.btn-info {
  --bs-btn-color: var(--color-white);
  --bs-btn-hover-color: var(--color-white);
  --bs-btn-bg: var(--color-info);
  --bs-btn-border-color: var(--color-info);
  --bs-btn-hover-bg: var(--color-info-hover);
  --bs-btn-hover-border-color: var(--color-info-hover);
  --bs-btn-active-bg: var(--color-info-hover);
  --bs-btn-active-border-color: var(--color-info-hover);
}

/* Light Button */
.btn-light {
  --bs-btn-color: var(--color-dark);
  --bs-btn-bg: var(--color-light);
  --bs-btn-border-color: var(--color-light);
  --bs-btn-hover-bg: var(--border-color-light);
  --bs-btn-hover-border-color: var(--border-color-dark);
  --bs-btn-active-bg: var(--border-color-light);
  --bs-btn-active-border-color: var(--border-color-dark);
}

/* Dark Button */
.btn-dark {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-dark);
  --bs-btn-border-color: var(--color-dark);
  --bs-btn-hover-bg: var(--color-dark); /* Kept original, consider dark-hover */
  --bs-btn-hover-border-color: var(--color-gray-800);
  --bs-btn-active-bg: var(--color-dark);
  --bs-btn-active-border-color: var(--color-gray-800);
}

/* Outline Buttons */
.btn-outline-primary {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary-hover);
  --bs-btn-hover-border-color: var(--color-primary-hover);
  --bs-btn-active-bg: var(--color-primary-hover);
  --bs-btn-active-border-color: var(--color-primary-hover);
}

.btn-outline-secondary {
  --bs-btn-color: var(--color-secondary);
  --bs-btn-border-color: var(--color-secondary);
  --bs-btn-hover-bg: var(--color-secondary-hover);
  --bs-btn-hover-border-color: var(--color-secondary-hover);
  --bs-btn-active-bg: var(--color-secondary-hover);
  --bs-btn-active-border-color: var(--color-secondary-hover);
}

.btn-outline-success {
  --bs-btn-color: var(--color-success);
  --bs-btn-border-color: var(--color-success);
  --bs-btn-hover-bg: var(--color-success-hover);
  --bs-btn-hover-border-color: var(--color-success-hover);
  --bs-btn-active-bg: var(--color-success-hover);
  --bs-btn-active-border-color: var(--color-success-hover);
}

.btn-outline-danger {
  --bs-btn-color: var(--color-danger);
  --bs-btn-border-color: var(--color-danger);
  --bs-btn-hover-bg: var(--color-danger-hover);
  --bs-btn-hover-border-color: var(--color-danger-hover);
  --bs-btn-active-bg: var(--color-danger-hover);
  --bs-btn-active-border-color: var(--color-danger-hover);
}

.btn-outline-warning {
  --bs-btn-color: var(--color-warning);
  --bs-btn-hover-color: var(--color-white);
  --bs-btn-border-color: var(--color-warning);
  --bs-btn-hover-bg: var(--color-warning-hover);
  --bs-btn-hover-border-color: var(--color-warning-hover);
  --bs-btn-active-bg: var(--color-warning-hover);
  --bs-btn-active-border-color: var(--color-warning-hover);
}

.btn-outline-info {
  --bs-btn-color: var(--color-info);
  --bs-btn-hover-color: var(--color-white);
  --bs-btn-border-color: var(--color-info);
  --bs-btn-hover-bg: var(--color-info-hover);
  --bs-btn-hover-border-color: var(--color-info-hover);
  --bs-btn-active-bg: var(--color-info-hover);
  --bs-btn-active-border-color: var(--color-info-hover);
}

.btn-outline-dark {
  --bs-btn-color: var(--color-dark);
  --bs-btn-bg: var(--color-light); /* Original had light background */
  --bs-btn-border-color: var(--color-dark); /* Should be dark border for outline */
  --bs-btn-hover-bg: var(--color-dark);
  --bs-btn-hover-border-color: var(--color-dark); /* Should be dark hover border */
  --bs-btn-active-bg: var(--color-dark);
  --bs-btn-active-border-color: var(--color-dark);
}

.btn-outline-light {
  --bs-btn-color: var(--color-dark);
  --bs-btn-bg: var(--color-light);
  --bs-btn-border-color: var(--color-light);
  --bs-btn-hover-bg: var(--border-color-light);
  --bs-btn-hover-border-color: var(--border-color-dark);
  --bs-btn-active-bg: var(--border-color-light);
  --bs-btn-active-border-color: var(--border-color-dark);
}

/* Disabled Buttons */
.btn.disabled,
.btn:disabled,
fieldset:disabled .btn {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
  /* Removed redundant background/border/color as opacity often suffices */
  box-shadow: none;
}

/* Spinner Border */
.spinner-border {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  vertical-align: text-bottom;
  border: 0.25em solid var(--border-color);
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border 0.75s linear infinite;
}

/* Optional color variants for spinner-border */
.spinner-border.text-primary {
  border-color: var(--color-primary);
  border-right-color: transparent;
}
.spinner-border.text-secondary {
  border-color: var(--color-secondary);
  border-right-color: transparent;
}
.spinner-border.text-success {
  border-color: var(--color-success);
  border-right-color: transparent;
}
.spinner-border.text-danger {
  border-color: var(--color-danger);
  border-right-color: transparent;
}
.spinner-border.text-warning {
  border-color: var(--color-warning);
  border-right-color: transparent;
}
.spinner-border.text-info {
  border-color: var(--color-info);
  border-right-color: transparent;
}
.spinner-border.text-light {
  border-color: var(--color-light);
  border-right-color: transparent;
}
.spinner-border.text-dark {
  border-color: var(--color-dark);
  border-right-color: transparent;
}

/* Animation */
@keyframes spinner-border {
  100% {
    transform: rotate(360deg);
  }
}

/* Spinner Grow */
.spinner-grow {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  vertical-align: text-bottom;
  background-color: var(--color-primary); /* Default primary */
  border-radius: 50%;
  opacity: 0;
  animation: spinner-grow 0.75s linear infinite;
}

.btn-primary .spinner-grow {
  background-color: var(--color-white); /* White for primary button context */
}

/* Optional color variants for spinner-grow */
.spinner-grow.text-primary {
  background-color: var(--color-primary);
}
.spinner-grow.text-secondary {
  background-color: var(--color-secondary);
}
.spinner-grow.text-success {
  background-color: var(--color-success);
}
.spinner-grow.text-danger {
  background-color: var(--color-danger);
}
.spinner-grow.text-warning {
  background-color: var(--color-warning);
}
.spinner-grow.text-info {
  background-color: var(--color-info);
}
.spinner-grow.text-light {
  background-color: var(--color-light);
}
.spinner-grow.text-dark {
  background-color: var(--color-dark);
}

/* Animation */
@keyframes spinner-grow {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: var(--border-width) solid var(--card-border);
  border-radius: var(--card-border-radius);
  padding: var(--card-padding);
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Forms */
.form-control {
  display: block;
  width: 100%;
  padding: var(--input-padding-y) var(--input-padding-x);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--input-color);
  background-color: var(--input-bg);
  background-clip: padding-box;
  border: var(--border-width) solid var(--input-border-color);
  border-radius: var(--input-border-radius);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--input-focus-border);
  outline: 0;
  box-shadow: var(--input-focus-shadow);
}

.form-control::placeholder {
  color: var(--input-placeholder);
}

/* Modals */
.modal-dialog {
  position: relative;
  margin: 1.75rem auto;
}

.modal-content {
  position: relative;
  background-color: var(--modal-bg);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius);
  outline: 0;
  box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
}

.modal-header,
.modal-body,
.modal-footer {
  padding: var(--modal-padding);
}

.modal-header {
  border-bottom: var(--border-width) solid var(--modal-header-border);
}

.modal-footer {
  border-top: var(--border-width) solid var(--modal-header-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacer-sm);
}

/* Navbar (Dark) */
.navbar {
  padding: var(--spacer) var(--spacer-lg);
  background-color: white; /* Changed from bg-dark comment */
  color: var(--color-black);
  z-index: 1030;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.navbar .container-fluid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: var(--fs-h5);
  font-weight: var(--fw-bold);
  color: var(--color-black); /* Changed to black for light navbar */
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--color-primary); /* Hover for brand */
}

.navbar-toggler {
  border: none;
  background: transparent;
  color: var(--color-white);
  font-size: 1.25rem;
  background-color: var(--color-primary);
}

.navbar-toggler-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23ffffff' viewBox='0 0 30 30'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); /* Simplified stroke */
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

.navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
  align-items: center;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacer);
  list-style: none;
  padding-left: 0;
  margin-left: auto; /* Reinstated ms-auto behavior */
}

.nav-item {
  margin: 0;
}

.nav-link {
  font-size: 1.25rem;
  text-decoration: none;
  padding: 0.5rem 1.5rem !important; /* Adjusted padding */
  font-weight: var(--fw-semibold);
  color: var(--color-black);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary) !important;
  text-decoration: none !important;
}

/* Accordion Wrapper */
.accordion {
  border: none;
  border-radius: var(--radius);
  background-color: var(--color-primary);
  --bs-accordion-btn-active-icon: url("data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IEFkb2JlIElsbHVzdHJhdG9yIDI3LjEuMSwgU1ZHIEV4c…dHJva2U6I0ZGRkZGRjtzdHJva2UtbGluZWNhcDpyb3VuZDtzdHJva2UtbGluZWpvaW46cm91bmQ7fQo8L3N0eWxlPgo8cGF0aCBjbGFzcz0ic3QwIiBkPSJNMiw1TDYsNmw2LTYiLz4KPC9zdmc+Cg==");
  --bs-accordion-btn-icon: url("data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IEFkb2JlIElsbHVzdHJhdG9yIDI3LjEuMSwgU1ZHIEV4c…dHJva2U6IzY5MjlDNDtzdHJva2UtbGluZWNhcDpyb3VuZDtzdHJva2UtbGluZWpvaW46cm91bmQ7fQo8L3N0eWxlPgo8cGF0aCBjbGFzcz0ic3QwIiBkPSJNMiw1TDYsNmw2LTYiLz4KPC9zdmc+Cg==");
  --bs-accordion-active-bg: var(--color-primary);
}

/* Accordion Item */
.accordion-item + .accordion-item {
  border-top: var(--border-width) solid var(--border-color);
}

/* Accordion Header */
.accordion-header {
  margin: 0;
  background-color: var(--color-white);
  color: var(--color-white); /* This color will be overridden by button color */
  border-bottom: var(--border-width) solid var(--border-color);
}

/* Accordion Button */
.accordion-button {
  background-color: var(--color-bg);
  color: var(--color-primary);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  padding: var(--spacer);
  border: none;
  text-align: left;
  width: 100%;
  transition: background-color 0.2s ease;
  cursor: pointer;
}

/* Focus State */
.accordion-button:focus {
  outline: none;
  box-shadow: 0 0 0 0.25rem rgba(255, 131, 43, 0.25); /* orange focus */
}

/* Hover State */
.accordion-button:hover {
  background-color: var(--color-primary-bg);
}

/* Expanded State */
.accordion-button[aria-expanded="true"] {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* First Accordion Button Styling */
.accordion-item:first-of-type > .accordion-header .accordion-button {
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

/* Last Accordion Button Styling */
.accordion-item:last-of-type > .accordion-header .accordion-button.collapsed {
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
}

/* Accordion Body */
.accordion-body {
  padding: var(--spacer);
  background-color: var(--color-white);
  color: var(--color-body);
  border-top: var(--border-width) solid var(--border-color);
}

/* Tables */
.table-primary {
  --bs-table-bg: var(--color-primary);
  --bs-table-color: var(--color-white);
  --bs-table-striped-bg: var(--color-primary-bg);
  --bs-table-striped-color: var(--color-dark); /* Adjusted for better contrast */
  --bs-table-active-bg: var(--color-primary);
  --bs-table-active-color: var(--color-white);
  --bs-table-hover-bg: var(--color-primary-bg);
  --bs-table-hover-color: var(--color-dark); /* Adjusted for better contrast */
}

/* Table stripe */
.table-striped > tbody > tr:nth-of-type(odd) > * {
  --bs-table-color-type: var(--table-striped-color);
  --bs-table-bg-type: var(--table-striped-bg);
}

/* Dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  background-color: var(--btn-bg);
  color: var(--btn-color);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border: var(--border-width) solid var(--btn-border);
  border-radius: var(--btn-border-radius);
  cursor: pointer;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 10rem;
  padding: var(--spacer-sm) 0;
  background-color: var(--card-bg);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.dropdown-item {
  padding: 0.5rem 1rem;
  color: var(--color-body);
  text-decoration: none;
  display: block;
}

.dropdown-item:hover {
  background-color: var(--color-code-bg);
  color: var(--color-heading);
}

/* Show dropdown on hover */
.dropdown:hover .dropdown-menu {
  display: block;
}

/* Progress Bar */
.progress-bar {
  background-color: var(--color-primary);
}

.progress-bar-striped {
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
}

/* Badges */
.badge {
  display: inline-block;
  padding: var(--badge-padding-y) var(--badge-padding-x);
  font-size: 75%;
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  background-color: var(--badge-bg);
  border-radius: var(--badge-border-radius);
}

/* Care Event Page */
/* Padding */
.section-padding {
  padding: 8rem 0;
}

/* No direct usage of section-padding-lg in the provided HTML, keeping as is */
.section-padding-lg {
  /* padding: 20rem 0; */
}

.container-fluid-padding {
  padding: 0 8rem;
}

/* Navbar */
#scrollNavbar {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1030;
}
#scrollNavbar.show {
  opacity: 1;
  visibility: visible;
}
.navbar-expand-lg .navbar-collapse {
  flex: inherit; /* Keeps original intent, consider 'initial' or 'unset' for more control */
}
.event-logo-navbar {
  height: 40px;
}
.hero-section {
  padding: 100px 0;
  min-height: 50vw;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}
.hero-section .event-logo img {
  height: 10vw;
  max-height: 150px; /* Added max-height to prevent excessive growth */
}

.hero-section .event-info li {
  font-size: 1.5rem;
}

/* Backgrounds */
.bg-secondary-img {
  background-image: url(../images/bg/bg-secondary.svg) !important;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  transition: background-position 0.1s ease-out;
  will-change: background-position;
}
.bg-angles {
  background-image: url(../images/bg/bg-angles.svg) !important;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  transition: background-position 0.1s ease-out;
  will-change: background-position;
}
.bg-angles-2 {
  background-image: url(../images/bg/bg-angles-2.svg) !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  background-position: center center !important;
  transition: background-position 0.1s ease-out;
  will-change: background-position;
}
/* Speakers */
.speakers-section {
  padding-bottom: 12vw;
}

.speakers-section.technical-partner-logo::before {
  bottom: 100px; /* Specific adjustment for this section */
}

.speakers-section .speaker-info .speaker-title {
  font-size: var(--fs-h5);
}
/* .speaker-thumbnail {
  width: 50vw;
} */
/* Owl Carousel */
.owl-carousel {
  position: relative;
}

.owl-carousel .item {
  padding: 2rem;
}

.owl-carousel .owl-stage {
  margin: 0 auto;
}

.owl-carousel.owl-carousel.owl-carousel-gallery .item {
  padding: 0; /* Removed redundant 0rem */
}

.owl-carousel .owl-dots {
  text-align: center;
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.owl-carousel .owl-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin: 5px;
  border-radius: 50%;
  background-color: #CCCCCC !important;
  transition: background-color 0.3s ease, width 0.3s ease, height 0.3s ease;
}

.owl-carousel .owl-dot.active {
  background-color: var(--color-tertiary) !important;
  width: 20px;
  height: 20px;
}

.owl-carousel .owl-dot:hover {
  background-color: var(--color-tertiary) !important;
}

.owl-carousel .owl-nav button svg {
  height: 48px;
  width: 48px;
}

.owl-carousel .owl-nav button svg path {
  fill: var(--color-primary);
}

.owl-carousel .owl-nav {
  top: 37.5%; /* Centered vertically */
  transform: translateY(-50%);
  position: absolute;
  width: 100%;
  display: flex;
  justify-content: space-between; /* Pushes buttons to edges */
  padding: 0 2rem; /* Added padding for spacing */
  box-sizing: border-box; /* Ensures padding doesn't increase total width */
}

.owl-carousel .owl-nav button.owl-prev,
.owl-carousel .owl-nav button.owl-next {
  font-size: 4rem;
  color: #CCCCCC;
  position: static; /* Removed absolute positioning here as flex handles it */
  transform: none; /* Removed transform as it's handled by parent */
  position: absolute;
}

/* Removed specific left/right positioning as flexbox handles it */
.owl-carousel .owl-nav button.owl-prev {
  margin-right: auto; /* Push to left */
  left: -4rem;
}

.owl-carousel .owl-nav button.owl-next {
  margin-left: auto; /* Push to right */
  right: -4rem;
}

.owl-carousel .owl-nav button:hover {
  color: #f27821;
}

/* Timer countdown */
.timer {
  border-radius: 1.5rem;
  display: flex; /* Added flex for easier alignment */
  justify-content: center;
  align-items: center;
}
.timer .item {
  position: relative;
  margin-right: 4rem;
  padding: 0 1rem;
  color: #251e4e;
  text-align: center; /* Center content in item */
}
.timer .item:last-child {
   margin-right: 0;
}
.timer .item::before {
  content: "";
  background-image: url("../images/bg/bg-timer-border.svg");
  background-size: contain;
  background-repeat: no-repeat;
  width: 2px;
  height: 140px;
  display: block;
  position: absolute;
  right: -30px;
  top: -23px;
}
.timer .item:last-child::before {
   background-image: none;
}
.timer .digit {
  font-size: 3rem;
  font-weight: var(--fw-semibold);
  margin: 0;
  line-height: 1; /* Adjusted line-height */
}
.timer .text {
  font-size: 2rem;
  font-weight: var(--fw-regular);
}

.glow-box {
  position: relative;
  background: #fff;
  border-radius: 20px;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

/* glowing animated gradient corners */
.glow-box::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    #f27821,
    #ffffff,
    #251e4e,
    #fbcaa8
  );
  animation: rotateGlow 10s linear infinite;
  z-index: 0;
  filter: blur(60px);
  opacity: 0.4;
}

/* mask to show only corners */
/* .glow-box::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  z-index: 0;
} */

@keyframes rotateGlow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* Go to top */
.go-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  font-size: 14px;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 999;
  background-color: var(--color-primary); /* Added a background color for visibility */
  padding: 10px 15px; /* Added padding */
}

.go-top.show {
  opacity: 1;
  pointer-events: auto;
}

.display-1 {
  font-size: 7vw;
  font-weight: var(--fw-semibold);
  line-height: 1;
  margin-bottom: 1rem;
}

/* About */
.about-section {
  background-image: url('../images/bg/bg-about.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  min-height: 50vw;
  background-position: center center;
}

.about-section p.info, .about-section ul.info {
  font-size: 1.125rem;
  font-weight: var(--fw-regular);
  line-height: 2;
  margin-bottom: .5rem;
}

.about-section ul.info li {
  padding-left: 2rem;
  position: relative;
}

.about-section ul.info li::before {
  content: '';
  background-image: url('../images/icons/arrow.svg');
  background-size: contain;
  background-repeat: no-repeat;
  height: 24px;
  width: 24px;
  position: absolute;
  left: 0;
  top: 0.25rem;
}

.technical-partner-logo::before {
  content: '';
  background-image: url('../images/logo/technical-partner.svg');
  background-size: contain;
  background-repeat: no-repeat;
  height: 50px;
  width: 500px;
  position: absolute;
  right: 1vw;
  bottom: 1vw;
  z-index: 2;
}

.technical-partner-logo-white::before {
  content: '';
  background-image: url('../images/logo/technical-partner-white.svg');
}

.bg-arrows {
  background-image: url('../images/bg/bg-arrows.svg');
  background-size: 2000px 100px; /* Fixed size, better for desktop */
  background-repeat: repeat-x;
  background-position: bottom;
}

.bg-gradient {
  background: #E9E8ED;
  background: linear-gradient(90deg, rgba(233, 232, 237, 1) 0%, rgba(254, 242, 233, 1) 100%);
}

/* Timeline */
.timeline-section {
  /* Nothing specific here, but can add padding if needed */
}

.timeline-section .timeline-c2a {
  padding: 2vw;
  width: 50vw;
  background-image: url('../images/bg/bg-timeline-c2a.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.timeline-section .timeline-c2a p {
  font-size: 1.25vw;
}

.nav-pills .nav-link {
  background-color: var(--color-tertiary);
  color: var(--color-white) !important;
  padding: 2rem 0 !important;
  font-size: 1.25vw;
  display: block;
  border-radius: 17px;
  text-align: center; /* Center text in pills */
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  background-color: var(--color-secondary);
  color: var(--color-white) !important;
  z-index: 2;
}

.timeline-section .timeline-tabs {
  width: 100%; /* Default to 100% and adjust with flex */
  height: 100%;
  border-radius: 25px; /* Apply to container for overall rounded look */
  overflow: hidden; /* Ensures child overflow respects border-radius */
}

.timeline-tabs .intro-area {
  font-size: 0.85vw;
  height: 34vw;
  overflow-y: auto;
  padding-right: 10px;
}

.timeline-tabs .badge {
  border: 2px solid var(--color-white);
}

/* Equal width initially, animated */
.timeline-tabs .nav-item {
  flex-grow: 1; /* Allow items to grow equally */
  flex-basis: 0; /* Crucial for equal distribution with flex-grow */
  transition: flex-basis 0.3s ease, flex-grow 0.3s ease; /* Animate flex properties */
}

.timeline-tabs .nav-pills {
  border-radius: 25px; /* Already defined, but good to keep */
  transition: width 0.3s ease; /* This transition might be less effective now with flex */
}

/* When first tab is active: 60/40 split */
.timeline-tabs:has(#pills-home-tab.active) .nav-item:nth-child(1) {
  flex-basis: 100%;
  flex-grow: 0; /* Prevent it from growing beyond 65% */
}
.timeline-tabs:has(#pills-home-tab.active) .nav-item:nth-child(2) {
  flex-basis: 35%;
  flex-grow: 0; /* Prevent it from growing beyond 35% */
}

/* When second tab is active: 40/60 split */
.timeline-tabs:has(#pills-profile-tab.active) .nav-item:nth-child(1) {
  flex-basis: 35%;
  flex-grow: 0;
}
.timeline-tabs:has(#pills-profile-tab.active) .nav-item:nth-child(2) {
  flex-basis: 65%;
  flex-grow: 0;
}

/* Ensure the active tab floats above */
.timeline-tabs .nav-link.active {
  position: relative;
  z-index: 10;
}

/* Optional: consistent rounded style */
.timeline-tabs .nav-link {
  border-radius: 25px;
  transition: all 0.3s ease;
}

.border-dark {
  border-color: var(--color-secondary) !important;
}

/* Scroll bar */
/* For WebKit-based browsers */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1; /* Scrollbar track */
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: #888; /* Scrollbar handle */
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555; /* On hover */
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin; /* auto | thin | none */
  scrollbar-color: #888 #f1f1f1; /* thumb color | track color */
}


/* Panel Discussion */
.badge-panel-discussion .icon {
  height: 20px;
  vertical-align: sub;
  width: auto !important;
  display: inline-block !important;
}

.badge-panel-discussion {
    font-size: 1rem;
  }

.image-mask {
  position: relative;
  overflow: hidden;
}

.image-mask img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  /* The angled mask */
  clip-path: polygon(0 0, 100% 0, 75% 100%, 100% 100%, 0 100%);
}

.image-mask::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30%;
  height: 100%;
  background: var(--color-primary);
  clip-path: polygon(100% 0, 0 100%, 45% 100%);
}


/* ===== MODAL ===== */
.modal .modal-title {
  font-size: var(--fs-h4);
}

.modal .technical-partner-logo::before {
  position: relative !important;
}

.modal .img-technical-partner {
  height: 35px;
  float: right;
  margin-bottom: 3vw;
}

.modal .modal-footer.bg-arrows {
  background-size: 60vw;
  background-position: 1000% 80%;
}

.gallery-section .owl-carousel.owl-carousel-gallery .item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fancybox__thumbs .carousel__slide .fancybox__thumb::after {
  border-color: var(--color-primary);
}


/* ===== FOOTER ===== */
.footer-section {
  padding-top: 2rem; /* Added general top padding for footer */
  padding-bottom: 2rem; /* Added general bottom padding for footer */
}

.footer-section .footer-logo {
  height: 40px;
  margin: 0 auto;
  display: block; /* Ensure it's a block element for margin auto to work */
}

.footer-section .contents {
  font-size: 1.25rem;
  font-weight: 500;
}

.footer-section .social-media .social-media-icon {
  height: 2.5rem;
}

.footer-section .footer-bar {
  border-radius: 2rem;
}

.footer-section .footer-bar .location-icon {
  height: 3.5rem;
}

.footer-section .footer-bar .event-logo {
  height: 3rem;
}

.discussion-icon {
  height: 26px;
  vertical-align: sub;
}

.discussion-contents p {
  font-size: 1rem;
}
/* ===== REGISTER NOW ===== */

/* Event Logo */
.registration-card .event-logo {
  max-width: 100%; /* Ensures the logo scales within its container */
  height: 100px;
}

.registration-form-fields {
  margin-bottom: 1rem; /* Spacing below the form fields section */
}

.registration-form-fields .form-group {
  display: flex; /* Use flexbox for label and input alignment */
  justify-content: space-between;
  align-items: center; /* Vertically align items */
  background-color: #fff;
  margin-bottom: 0.25rem; /* Reduced margin for closer input fields */
}

.registration-form-fields .form-label {
  font-size: 16px;
  font-weight: 600;
  width: 150px; /* Fixed width for labels */
  display: block;
  text-align: left;
  padding: 0.5rem;
  border-left: 6px solid var(--color-tertiary);
  flex-shrink: 0; /* Prevents the label from shrinking */
  position: relative;
  margin: 0;
}

.registration-form-fields .form-label::after {
  content: ":";
  color: #212529;
  margin-left: auto; /* Pushes the colon to the right end of the label's content box */
  margin-right: 6px; /* Spacing after the colon */
  font-weight: bold;
  position: absolute;
  left: 130px;
  top: 8px;
}

.registration-form-fields .form-control {
  padding: 0.5rem 0.5rem;
  font-size: 1rem;
  border: none;
  background-color: transparent;
  width: 100%; /* Make input take remaining width */
}

.session-selection {
  background-color: #fff;
  padding: 1rem; /* Add some padding inside the session selection area */
}

.session-selection-title {
  margin-top: 0; /* Remove default top margin */
  margin-bottom: 1rem; /* Spacing below the title */
}

.session-selection .session-option {
  margin-bottom: 1rem; /* Spacing between session options */
}

.session-selection .session-details {
  font-size: 0.9rem;
  margin-top: 0.25rem; /* Slight space above details */
  padding-left: 1.5rem; /* Indent details to align with checkbox */
}

.register-button {
  /* Inherits existing Bootstrap button styles */
  margin-top: 1rem; /* Space above the button */
}

.go-back-arrow-icon {
  height: 24px;
  vertical-align: sub;
}

.panel {
  /* height: 100vh; */
  width: 100%;
}



/* ===== RESPONSIVE ===== */

/* Extra small devices (phones, 320px and up) */
@media (max-width: 575.98px) {
  :root {
    --fs-h1: 2rem;
    --fs-h2: 1.75rem;
    --fs-h3: 1.5rem;
    --fs-h4: 1.25rem;
    --fs-body: 0.95rem;
    --spacer: 0.75rem;
    --spacer-lg: 1.5rem;
    --input-padding-y: 0.25rem;
    --input-padding-x: 0.5rem;
    --btn-padding-y: 0.3rem;
    --btn-padding-x: 0.6rem;
  }

  .btn-primary {
    font-size: 1rem;
  }
  .navbar .container-fluid {
    display: block; /* Allows toggler to be fixed */
    padding: 0;
  }
  .navbar-toggler {
    position: fixed;
    right: 15px;
    top: 10px;
    padding: 6px 10px;
    font-size: 1rem;
  }
  .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin-top: 3.5rem;
    background-color: rgba(255, 255, 255, 0.96); /* Slightly less blur */
    backdrop-filter: blur(5px);
    z-index: 9999;
    transition: transform 0.3s ease-in-out; /* Added transition for collapse */
    transform: translateX(100%); /* Hidden by default */
  }
  .navbar-collapse.show {
    transform: translateX(0); /* Show on active */
  }
  .navbar-collapse .navbar-nav {
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem; /* Reduced gap for mobile nav items */
  }
  .navbar-collapse .navbar-nav .nav-item {
    margin: 0.5rem 0; /* Reduced margin */
  }
  .navbar-collapse .navbar-nav .nav-item .nav-link {
    font-size: 1rem;
    padding: 0.5rem 1rem !important; /* Adjusted padding */
  }
  .event-logo-navbar {
    height: 25px; /* Smaller logo */
  }
  .section-padding {
    padding: 2.5rem 0 4.5rem; /* Reduced padding */
  }
  .container-fluid-padding {
    padding: 3rem 2rem;
  }
  .section-title {
    font-size: 6vw;
    margin-bottom: 1.5rem;
  }
  .card-title {
    font-size: 4.5vw;
  }
  .badge-panel-discussion {
    font-size: 3.5vw;
  }
  .badge-panel-discussion .icon {
    height: 15px;
    vertical-align: sub;
  }
  .hero-section {
    padding: 50px 0;
    min-height: auto; /* Allow height to be dynamic */
  }
  .hero-section .event-logo img {
    height: 12vw;
    max-height: 100px;
  }
  .hero-section .event-info li {
    font-size: 1rem;
  }

  .speakers-section {
    padding-bottom: 40vw; /* Reduced bottom padding */
  }

  .speakers-section .speaker-info .speaker-title {
    font-size: var(--fs-h6);
  }

  .owl-carousel .owl-nav {
    top: 40%; /* Adjust for smaller screens */
    padding: 0;
  }
  .owl-carousel .owl-nav button.owl-prev,
  .owl-carousel .owl-nav button.owl-next {
    font-size: 2.5rem; /* Smaller navigation arrows */
  }

  .timeline-tabs .intro-area .btn {
    font-size: 3.5vw;
  }

  .glow-box {
    padding: 1.5rem !important;
  }
  
  .timer .item {
    margin-right: 2rem; /* Reduced margin */
    padding: 0 0.5rem;
  }
  .timer .item::before {
    height: 80px; /* Smaller border */
    right: -15px;
    top: -10px;
  }
  .timer .digit {
    font-size: 2rem; /* Smaller digits */
    line-height: 1.2;
  }
  .timer .text {
    font-size: 1rem; /* Smaller text */
  }

  .display-1 {
    font-size: 10vw; /* Larger relative font size */
    margin-bottom: 1rem;
  }

  .about-section {
    height: auto;
    background-position: 60% center; /* Adjust background position */
  }
  .about-section p.info, .about-section ul.info {
    font-size: 3.8vw !important;
    line-height: 1.8 !important;
  }

  .technical-partner-logo::before {
    height: 30px; /* Smaller logo */
    width: 250px;
    right: 5vw;
    bottom: 5vw;
  }

  .timeline-section .timeline-c2a {
    padding: 10vw 4vw;
    width: 100%; /* Full width */
    margin-bottom: 2rem;
  }
  .timeline-section .timeline-c2a p {
    font-size: 3.6vw; /* Larger relative font size */
  }

  .timeline-section .timeline-tabs {
    flex-direction: column; /* Stack tabs vertically */
  }
  .timeline-tabs .nav-item {
    flex-basis: auto !important; /* Override flex-basis for stacking */
    flex-grow: 1;
  }
  .timeline-tabs .nav-link {
    padding: 1rem 0.5rem !important; /* Adjusted padding for stacked pills */
    font-size: 1rem;
  }
  /* Remove width animation on mobile */
  .timeline-tabs:has(#pills-home-tab.active) .nav-item:nth-child(1),
  .timeline-tabs:has(#pills-home-tab.active) .nav-item:nth-child(2),
  .timeline-tabs:has(#pills-profile-tab.active) .nav-item:nth-child(1),
  .timeline-tabs:has(#pills-profile-tab.active) .nav-item:nth-child(2) {
    flex-basis: auto !important;
    flex-grow: 1;
  }
  .timeline-tabs .intro-area {
    height: auto; /* Auto height for content */
    font-size: 0.9rem;
    padding-right: 0;
  }

  .modal .img-technical-partner {
    height: 25px; /* Smaller in modal */
    margin-bottom: 1rem;
  }
  .modal .modal-footer.bg-arrows {
    background-size: 100vw;
    background-position: 50% 80%;
  }

  .footer-section .contents {
    font-size: 0.9rem;
  }
  .footer-section .social-media .social-media-icon {
    height: 1.8rem;
  }
  .footer-section .footer-bar {
    padding: 0.8rem 1rem;
    flex-direction: column; /* Stack footer bar items */
    gap: 0.5rem;
  }
  .footer-section .footer-bar .location-icon {
    height: 2rem;
  }
  .footer-section .footer-bar .event-logo {
    height: 1.8rem;
  }
  .publications-area {
    padding-bottom: 3rem;
  }
  .owl-carousel .owl-nav button svg {
    width: 30px;
    height: 30px;
  }
  .image-mask img {
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0% 100%, 0 100%);
  }
  .image-mask::after {
    width: 100%;
    clip-path: polygon(100% 80%, 100% 55%, 0% 100%);
  }
  .owl-carousel .owl-nav button.owl-prev {
    left: 0;
  }
  .owl-carousel .owl-nav button.owl-next {
    right: 0;
  }
  .owl-carousel .item {
    padding: 0rem;
  }
}

/* Small devices (tablets, 768px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  :root {
    --fs-h1: 2.2rem;
    --fs-h2: 1.8rem;
    --fs-h3: 1.6rem;
    --fs-h4: 1.35rem;
    --fs-body: 0.98rem;
    --spacer: 0.8rem;
    --spacer-lg: 1.8rem;
  }

  .btn-primary {
    font-size: 1.1rem;
  }
  .navbar-toggler {
    right: 20px;
    top: 14px;
    padding: 4px 8px;
  }
  .navbar-collapse {
    margin-top: 12%;
  }
  .navbar-collapse .navbar-nav .nav-item .nav-link {
    font-size: 1.1rem;
  }
  .navbar .container-fluid {
    display: block; /* Allows toggler to be fixed */
    padding: 0;
  }
  .navbar-toggler {
    position: fixed;
    right: 15px;
    top: 10px;
    padding: 6px 10px;
    font-size: 1rem;
  }
  .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin-top: 3.5rem;
    background-color: rgba(255, 255, 255, 0.96); /* Slightly less blur */
    backdrop-filter: blur(5px);
    z-index: 9999;
    transition: transform 0.3s ease-in-out; /* Added transition for collapse */
    transform: translateX(100%); /* Hidden by default */
  }
  .navbar-collapse.show {
    transform: translateX(0); /* Show on active */
  }
  .navbar-collapse .navbar-nav {
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem; /* Reduced gap for mobile nav items */
  }

  .event-logo-navbar {
    height: 30px;
  }
  .section-padding {
    padding: 3rem 0;
  }
  .container-fluid-padding {
    padding: 3rem 3rem 6rem 3rem;
  }
  .section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
  }
  .hero-section .event-logo img {
    height: 15vw;
  }
  .hero-section .event-info li {
    font-size: 1.2rem;
  }
  .speakers-section .speaker-info .speaker-name {
    font-size: 1.2rem;
  }
  .speakers-section .speaker-info .speaker-title {
    font-size: 1.2rem;
  }
  .owl-carousel .owl-nav {
    top: 45%;
  }
  .owl-carousel .owl-nav button.owl-prev,
  .owl-carousel .owl-nav button.owl-next {
    font-size: 3rem;
  }
  .owl-carousel .owl-nav button.owl-prev {
    left: 0;
  }
  .owl-carousel .owl-nav button.owl-next {
    right: 0;
  }
  .timer .item {
    margin-right: 3rem;
  }
  .timer .item::before {
    height: 100px;
    right: -20px;
    top: -15px;
  }
  .timer .digit {
    font-size: 2.5rem;
  }
  .timer .text {
    font-size: 1.5rem;
  }
  .display-1 {
    font-size: 8vw;
  }
  .about-section {
    height: auto;
  }
  .about-section p.info {
    font-size: 2.5vw;
  }
  .technical-partner-logo::before {
    height: 40px;
    width: 350px;
  }
  .timeline-section .timeline-c2a {
    padding: 3vw;
    width: 100%; /* Still wider than screen to show effect */
    margin-bottom: 2rem;
  }
  .timeline-section .timeline-c2a p {
    font-size: 2.5vw;
    text-align: center;
  }
  .timeline-tabs .intro-area {
    font-size: 2vw;
    height: 70vw;
  }
  .timeline-tabs .nav-link {
    font-size: 2.5vw;
    padding: 1.5rem 0 !important;
  }
  .modal .img-technical-partner {
    height: 30px;
  }
  .footer-section .contents {
    font-size: 1rem;
  }
  .footer-section .social-media .social-media-icon {
    height: 2.2rem;
  }
  .footer-section .footer-bar .location-icon {
    height: 3rem;
  }
  .footer-section .footer-bar .event-logo {
    height: 2.5rem;
  }
  .publications-area {
    padding-bottom: 5rem;
  }
  .panel-discussion-section .card-title {
    font-size: 2.2vw;
  }
  .badge-panel-discussion {
    font-size: 2vw;
  }
  .badge-panel-discussion .icon {
    height: 16px;
  }
  .footer-section {
    padding-bottom: 0;
  }
  .gallery-section .container-fluid-padding, .footer-section .container-fluid-padding {
    padding-bottom: 0;
  }
}

/* Medium devices (desktops, 992px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
  :root {
    --fs-h1: 2.3rem;
    --fs-h2: 1.9rem;
    --fs-h3: 1.65rem;
    --fs-h4: 1.4rem;
    --fs-body: 1rem;
    --spacer: 0.9rem;
    --spacer-lg: 1.9rem;
  }

  .section-padding {
    padding: 5rem 0;
  }
  .container-fluid-padding {
    padding: 0 3rem;
  }
  .hero-section .event-logo img {
    height: 12vw;
  }
  .hero-section .event-info li {
    font-size: 1.3rem;
  }
  .timeline-section .timeline-c2a {
    width: 100%;
    margin-bottom: 2rem;
    text-align: center;
  }
  .timeline-section .timeline-c2a p {
    font-size: 2vw;
  }
  .timeline-tabs .intro-area {
    font-size: 1.6vw;
    height: 60vw;
  }
  .timeline-tabs .nav-link {
    font-size: 1.8vw;
  }
  .navbar-toggler {
    right: 20px;
    top: 14px;
    padding: 4px 8px;
  }
  .navbar-collapse {
    margin-top: 12%;
  }
  .navbar-collapse .navbar-nav .nav-item .nav-link {
    font-size: 1.1rem;
  }
  .navbar .container-fluid {
    display: block; /* Allows toggler to be fixed */
    padding: 0;
  }
  .navbar-toggler {
    position: fixed;
    right: 15px;
    top: 10px;
    padding: 6px 10px;
    font-size: 1rem;
  }
  .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin-top: 3.5rem;
    background-color: rgba(255, 255, 255, 0.96); /* Slightly less blur */
    backdrop-filter: blur(5px);
    z-index: 9999;
    transition: transform 0.3s ease-in-out; /* Added transition for collapse */
    transform: translateX(100%); /* Hidden by default */
  }
  .navbar-collapse.show {
    transform: translateX(0); /* Show on active */
  }
  .navbar-collapse .navbar-nav {
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem; /* Reduced gap for mobile nav items */
  }
  .container-fluid-padding {
    padding: 0rem 3rem 6rem 3rem;
  }
  .gallery-section .container-fluid-padding, .footer-section .container-fluid-padding {
    padding-bottom: 0;
  }
  .section-title {
    font-size: 3.5vw;
    margin-bottom: 1.5rem;
  }
  .panel-discussion-section .card-title {
    font-size: 1.8vw;
  }
  .speakers-section .speaker-name, .speakers-section .speaker-title {
    font-size: 1.8vw;
  }
  .image-mask img {
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0% 100%, 0 100%);
  }
  .image-mask::after {
    width: 100%;
    clip-path: polygon(100% 80%, 100% 55%, 0% 100%);
  }
  .owl-carousel .item {
    padding: 1rem;
  }
  .about-section {

  }
  .about-section p.info {
    font-size: 1.8vw;
  }
}

/* Large devices (large desktops, 1200px and up) - Optional adjustments */
@media (min-width: 1200px) and (max-width: 1399.98px) {
  /* You can put any specific large desktop adjustments here if needed,
     otherwise, the default values from :root will apply. */
    .timeline-section .timeline-c2a p {
      font-size: 1.5vw;
    }
    .timeline-tabs .intro-area {
      font-size: 1.15vw;
    }
    .timeline-tabs .nav-link {
      font-size: 1.25vw;
      padding: 1.5rem 0 !important;
    }
    .section-title {
      font-size: 2.5vw;
    }
    .btn-primary {
      font-size: 1.125rem;
    }
    .navbar .nav-link {
      font-size: 1rem;
    }
    .nav-pills .nav-link {
      font-size: 1rem;
    }
    .about-section {
      padding: 6rem 0 6rem;
    }
}

@media (min-width: 1200px) {
  .owl-carousel-speakers-details {
    width: 75%;
  }
  .discussion-contents p {
    font-size: 1.25rem;
  }
  .hero-section .event-info .event-date {
      padding-right: .80rem;
      border-right: 1px solid var(--color-white);
  }

  .paragraph-1 {
    font-size: 1.5rem;
  }

  .frame_size{
        height: 100%;
        width: 100%;
        }
}

/* Retina Support */

@media only screen and (min-device-pixel-ratio: 2),
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (min-resolution: 192dpi),
only screen and (min-resolution: 2dppx) {
  .about-section p.info, .about-section ul.info {
    font-size: 1.5rem;
    font-weight: var(--fw-regular);
    line-height: 2;
    margin-bottom: .5rem;
  }
}