/* =======================
   Root Variables
   ======================= */
:root {
  /* Fonts */
  --font-body: "Raleway", "Verdana", "Arial", sans-serif;
  --font-heading: "Montserrat", "Trebuchet MS", "Arial", serif;

  /* Font Sizes */
  --font-size-body: 16px;
  /* Default 16px */
  --font-size-h1: 2rem;
  /* Default 2rem */
  --font-size-h2: 1.5rem;
  /* Default 1.5rem */
  --font-size-h3: 1.3rem;
  /* Default 1.3rem */
  --font-size-h4: 1rem;
  /* Default 1rem */
  --font-size-h5: 0.83rem;
  /* Default 0.83rem */
  --font-size-h6: 0.67rem;
  /* Default 0.67rem */
  --font-size-menu-toggle: 1.75rem;

  /* Font Weights */
  --font-weight-body: normal;
  --font-weight-heading: bold;
  --font-weight-nav-link: bold;
  --font-weight-btn: bold;
  --font-weight-light: 300;

  /* Line Heights */
  --line-height-default: 1.6;
  --line-height-list: 1.8;

  /* Transition */
  --transition-default: 0.3s ease;

  /* Colors - Light Mode */
  --color-text: #1a1a1a;
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #e4ede4;
  --color-bg-tertiary: #f7f9f4;
  --color-overlay-primary: rgba(228, 237, 228, 0.7); /* #e4ede4; */
  --color-overlay-secondary: rgba(255, 255, 255, 0.7); /* #ffffff; */
  --color-brand-primary: #2b4a3e;
  --color-brand-secondary: #356157;
  --color-accent-primary: #0c3c6e;
  --color-accent-secondary: #1c5797;
  --color-required-asterisk: #b22222;

  /* =======================
   Dark Mode Variables
   ======================= */
  body.dark-mode {
    --color-text: #ffffff;
    --color-bg-primary: #000000;
    --color-bg-secondary: #091d17;
    --color-bg-tertiary: #091d17;
    --color-overlay-primary: rgba(9, 29, 23, 0.7);
    /* #091d17; */
    --color-overlay-secondary: rgba(0, 0, 0, 0.7);
    /* #000000; */
    --color-brand-primary: #f7f9f4;
    --color-brand-secondary: #e4ede4;
    --color-accent-primary: #fffbe0;
    --color-accent-secondary: #fff3a1;
    --color-required-asterisk: #ff6666;
  }

  /* =======================
   Base Styles
   ======================= */
  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: var(--line-height-default);
    color: var(--color-text);
    background-color: var(--color-bg-primary);
    transition: all var(--transition-default);
  }

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

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

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

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

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

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

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

  ol,
  ul {
    line-height: var(--line-height-list);
  }

  :focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-brand-primary);
  }

  a {
    text-decoration: none;
    color: var(--color-brand-primary);
    transition: color var(--transition-default);
  }

  a:hover,
  a:focus,
  a:focus-visible,
  a:active {
    color: var(--color-brand-secondary);
  }

  a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-brand-secondary);
  }

  main {
    scroll-margin-top: 5rem;
  }

  /* =======================
   Header and Navigation
   ======================= */

  .logo {
    height: 65px;
    /* default desktop */
  }

  /* Medium and smaller screens */
  @media (max-width: 768px) {
    .logo {
      height: 50px;
    }
  }

  .navbar {
    background-color: var(--color-bg-secondary);
    transition: background-color var(--transition-default);
  }

  .navbar-brand:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-brand-secondary);
  }

  body.dark-mode header .navbar-brand:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-accent-primary);
  }

  .navbar-nav .nav-link {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-heading);
    color: var(--color-brand-primary);
    transition: all var(--transition-default);
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link:focus,
  .navbar-nav .nav-link:focus-visible,
  .navbar-nav .nav-link:active {
    color: var(--color-brand-secondary);
  }

  .navbar-nav .nav-link:focus-visible {
    color: var(--color-brand-secondary);
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-brand-secondary);
  }

  /* =======================
   Buttons
   ======================= */
  .btn {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-heading);
    transition: all var(--transition-default);
  }

  .btn:hover,
  .btn:focus,
  .btn:focus-visible {
    transform: scale(1.02);
  }

  .btn:active {
    filter: brightness(0.9);
    transform: scale(0.98);
  }

  .btn.btn-sm {
    font-size: var(--font-size-h5);
  }

  .btn.btn-lg {
    font-size: var(--font-size-h3);
  }

  .btn.btn-primary {
    background-color: var(--color-brand-primary);
    border: 2px solid var(--color-brand-primary);
    color: var(--color-bg-primary);
  }

  .btn.btn-primary:hover,
  .btn.btn-primary:focus,
  .btn.btn-primary:focus-visible,
  .btn.btn-primary:active {
    background-color: var(--color-brand-secondary);
    border: 2px solid var(--color-brand-secondary);
    color: var(--color-bg-primary);
  }

  /* =======================
   Menu Toggle Button
   ======================= */
  #menuToggle {
    border: none;
    box-shadow: none;
    color: var(--color-brand-primary);
    transition: all var(--transition-default);
  }

  #menuToggle i {
    font-size: var(--font-size-menu-toggle);

  }

  #menuToggle:hover {
    color: var(--color-brand-secondary);
  }

  #menuToggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-bg-secondary);
  }

  #toggleContainer {
    min-width: 100px;
  }

  /* =======================
   Dark Mode Toggle Button
   ======================= */
  #darkModeToggleMobile i,
  #darkModeToggleDesktop i {
    color: var(--color-accent-primary);
    transition: all var(--transition-default);
  }

  #darkModeToggleMobile:hover i,
  #darkModeToggleDesktop:hover i,
  #darkModeToggleMobile:focus i,
  #darkModeToggleDesktop:focus i,
  #darkModeToggleMobile:focus-visible i,
  #darkModeToggleDesktop:focus-visible i,
  #darkModeToggleMobile:active i,
  #darkModeToggleDesktop:active i {
    color: var(--color-accent-secondary);
  }

  #darkModeToggleMobile:focus-visible,
  #darkModeToggleDesktop:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-accent-secondary);
  }

  /* ==============================
   Hero Section
   ============================== */
  .hero {
    position: relative;
    background-image: url('../images/web/hero.webp');
    /* Stock photo ID:1222529363 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay-primary);
    z-index: 0;
  }

  .hero>.row,
  .hero h1,
  .hero h2,
  .hero h3,
  .hero .btn {
    position: relative;
    z-index: 1;
  }


  /* =======================
  Content
   ======================= */

  .content img {
    max-height: 600px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  .content img {
    transition: filter var(--transition-default);
  }

  .content img:hover {
    filter: brightness(1.05);
  }

  /* =======================
    Cards and Alerts
   ======================= */
  .alert,
  .card {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text);
    transition: all var(--transition-default);
    will-change: transform;
  }

  .alert:hover,
  .card:hover {
    filter: drop-shadow(0 4px 10px var(--color-shadow));
    transform: scale(1.02);
  }

  /* Icons in alerts and cards, excluding list items */
  .alert i:not(li i),
  .card i:not(li i) {
    color: var(--color-brand-primary);
  }

  .alert i:not(li i):hover,
  .card i:not(li i):hover {
    color: var(--color-brand-secondary);
  }

  /* Dark mode */
  body.dark-mode .alert i:not(li i),
  body.dark-mode .card i:not(li i) {
    color: var(--color-brand-primary);
    filter: drop-shadow(0 0 4px var(--color-brand-primary)) brightness(1.1);
  }

  body.dark-mode .alert i:not(li i):hover,
  body.dark-mode .card i:not(li i):hover {
    color: var(--color-accent-primary);
    filter: drop-shadow(0 0 6px var(--color-accent-primary)) brightness(1.2);
  }

  article .card,
  .blog .card {
    background-color: var(--color-bg-primary);
  }

  .testimonials .card i:hover {
    color: inherit;
    filter: none;
  }

  /* =======================
   Carousel
   ======================= */

  .carousel-item img {
    height: auto;
    max-width: 100%;
    object-fit: cover;
    object-position: center;
  }

  .carousel-caption-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-color: var(--color-overlay-secondary);
    text-align: center;
    transition: opacity var(--transition-default);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .carousel-caption-full p {
    color: var(--color-text);
  }

  .carousel-item:hover .carousel-caption-full,
  .carousel-item:focus .carousel-caption-full,
  .carousel-item:focus-visible .carousel-caption-full,
  .carousel-item:active .carousel-caption-full {
    opacity: 1;
  }

  .carousel button {
    color: var(--color-brand-primary);
  }

  .carousel button:hover {
    transition: none;
    transform: none;
  }

  .carousel button:focus {
    outline: none;
    box-shadow: none;
    border: none;
  }

  /* =======================
   Summary
   ======================= */

  .summary {
    position: relative;
    background-image: url('../images/web/summary-bg.webp');
    /* Photo by Artem Sapegin on Unsplash */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay-primary);
    z-index: 0;
  }

  .summary>.row,
  .summary h2,
  .summary p,
  .summary .btn {
    position: relative;
    z-index: 1;
  }

  /* =======================
  Pricing
   ======================= */

  .gst {
    font-size: var(--font-size-h5);
  }

  /* =======================
   Contact Form
   ======================= */

  #message {
    scroll-margin-top: 5rem;
  }

  .form-label,
  .form-check-label,
  ::placeholder {
    font-family: var(--font-body);
  }

  .form-label,
  .form-check-label {
    color: var(--color-brand-primary);
  }

  ::placeholder {
    color: var(--color-brand-secondary);
  }

  fieldset legend.form-label {
    font-size: 1rem;
    font-weight: normal;
  }

  .required-asterisk {
    color: var(--color-required-asterisk);
    font-size: var(--font-size-h3);
  }

  input[type="text"],
  input[type="email"],
  input[type="checkbox"],
  input[type="textarea"],
  .form-control {
    background-color: var(--color-bg-primary);
    color: var(--color-brand-primary);
    border: 1px solid var(--color-brand-primary);
  }

  input[type="text"]:focus,
  input[type="email"]:focus,
  input[type="checkbox"]:focus,
  input[type="textarea"]:focus,
  .form-control:focus {
    background-color: var(--color-bg-primary);
    color: var(--color-brand-primary);
    border: 1px solid var(--color-brand-secondary);
    outline: none;
    box-shadow: none;
  }

  input[type="text"]:focus-visible,
  input[type="email"]:focus-visible,
  input[type="checkbox"]:focus-visible,
  input[type="textarea"]:focus-visible,
  .form-control:focus-visible {
    box-shadow: 0 0 0 0.125rem var(--color-brands-secondary);
  }

  .form-check-input[type="checkbox"]:checked {
    background-color: var(--color-brand-secondary);
    border-color: var(--color-nrand-secondary);
  }

  body.dark-mode .form-check-input[type="checkbox"]:checked {
    background-color: var(--color-bg-primary);
  }

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

  /* =======================
   Accordion Styles
   ======================= */
  .accordion-item {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-shadow);
    margin-bottom: 1rem;
    transition: all var(--transition-default);
  }

  .accordion-button {
    font-family: var(--font-body);
    font-weight: var(--font-weight-heading);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text);
    transition: background-color var(--transition-default), color var(--transition-default);
  }

  .accordion-button::after {
    transition: transform var(--transition-default) ease, filter var(--transition-default), color var(--transition-default);
  }

  .accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
  }

  .accordion-button:not(.collapsed) {
    background-color: var(--color-bg-secondary);
    color: var(--color-brand-secondary);
    box-shadow: none;
  }

  .accordion-button:hover,
  .accordion-button:focus {
    background-color: var(--color-bg-secondary);
  }

  .accordion-button:hover::afte0..r,
  .accordion-button:focus::after {
    filter: brightness(1.3);
  }

  .accordion-body {
    line-height: var(--line-height-default);
    background-color: var(--color-bg-primary);
    color: var(--color-text);
  }

  .accordion-button:focus {
    outline: none;
    box-shadow: none;
  }

  .accordion-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.125rem var(--color-brand-primary);
  }

  /* =======================
   Dark Mode Accordion
   ======================= */

  body.dark-mode .accordion-button {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text);
  }

  body.dark-mode .accordion-button::after {
    filter: invert(1);
  }

  body.dark-mode .accordion-button:not(.collapsed) {
    background-color: var(--color-bg-secondary);
    color: var(--color-accent-primary);
  }

  body.dark-mode .accordion-button:hover,
  body.dark-mode .accordion-button:focus {
    background-color: var(--color-bg-secondary);
  }

  body.dark-mode .accordion-button:hover::after,
  body.dark-mode .accordion-button:focus::after {
    filter: invert(1) brightness(1.3);
  }


  /* =======================
   Footer
   ======================= */
  footer {
    background-color: var(--color-bg-secondary);
  }

  footer .footer-top {
    font-size: var(--font-size-h4);
  }

  footer .footer-bottom {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-light);
  }

  /* ================================
   Dark Mode Overrides
   ================================ */

  /* Logo - Dark Mode */
  body.dark-mode .logo {
    content: url('../images/web/logo-dark.svg');
    /* Photo by Mareks Steins on Unsplash */
  }

  /* Hero Section - Dark Mode */
  body.dark-mode .hero {
    background-image: url('../images/web/hero-dark.webp');
    /* Photo by Mareks Steins on Unsplash */
  }

  /* Hero Section - Dark Mode */
  body.dark-mode .summary {
    background-image: url('../images/web/summary-bg-dark.webp');
    /* Photo by Bernd 📷 Dittrich on Unsplash */
  }


  /* ======================================================
   Accessibility Overrides
   ====================================================== */

  /* Reduce all animations and transitions for users who prefer reduced motion */
  @media (prefers-reduced-motion: reduce) {
    * {
      transition: none !important;
    }
  }

  /* Remove icon filters in dark mode for users who prefer high contrast */
  @media (prefers-contrast: high) {
    body.dark-mode .card i {
      filter: none;
    }
  }