/* 
  Allweathercoating Website - Master Stylesheet
  Colors: Dark Navy, Concrete Gray, Safety Orange Accents
  Typography: Outfit (Headings), Inter (Body)
*/

/* --- Cascade Layers --- */
@layer reset, base, theme, components, utilities;

@layer reset {
  html {
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    margin: 0;
    padding: 0;
    text-rendering: optimizeSpeed;
    line-height: 1.6;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
  }

  img, picture, video, canvas, svg {
    display: block;
    max-inline-size: 100%;
    block-size: auto;
  }

  input, button, textarea, select {
    font: inherit;
  }

  a {
    color: inherit;
    text-decoration: none;
  }
}

@layer theme {
  :root {
    /* Color Palette - Tier 1 & 2 (Design Tokens) */
    --color-navy-dark: #0A192F;
    --color-navy-medium: #172A45;
    --color-navy-light: #306090;
    --color-orange: #FF5A1F;
    --color-orange-hover: #E04812;
    --color-orange-light: #FFF0EB;
    
    --color-gray-dark: #334155;
    --color-gray-medium: #64748B;
    --color-gray-light: #E2E8F0;
    --color-gray-subtle: #F8FAFC;
    
    --color-text: #1E293B;
    --color-text-light: #64748B;
    --color-bg: #FFFFFF;
    
    /* Layout Spacing Tokens */
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(10, 25, 47, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 25, 47, 0.07), 0 2px 4px -1px rgba(10, 25, 47, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(10, 25, 47, 0.08), 0 4px 6px -2px rgba(10, 25, 47, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(10, 25, 47, 0.12), 0 10px 10px -5px rgba(10, 25, 47, 0.06);

    /* Viewport adjustments */
    --in-oklab: in oklab;
  }
  
  /* Support dark-mode adaptation naturally */
  @media (prefers-color-scheme: dark) {
    :root {
      /* Keep main background white for commercial B2B credibility, but enable dark components */
      --color-gray-subtle: #F1F5F9;
    }
  }
}

@layer base {
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--color-navy-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-block-start: 0;
    margin-block-end: 0.5em;
  }

  h1 {
    font-size: clamp(2.2rem, 1rem + 4vw, 3.8rem);
    text-wrap: balance;
  }

  h2 {
    font-size: clamp(1.8rem, 1rem + 2.5vw, 2.6rem);
    text-wrap: balance;
    margin-block-end: 0.8em;
  }

  h3 {
    font-size: clamp(1.3rem, 1rem + 1.2vw, 1.8rem);
  }

  p {
    margin-block-start: 0;
    margin-block-end: 1.2em;
    color: var(--color-gray-dark);
  }
  
  p:not(.hero-desc, .lead) {
    text-wrap: pretty;
  }

  .lead {
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
    color: var(--color-gray-medium);
    font-weight: 400;
  }

  /* Custom Scrollbar */
  body {
    scrollbar-width: thin;
    scrollbar-color: var(--color-navy-light) var(--color-gray-light);
  }

  /* Accessible Focus rings */
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 3px;
  }
}

@layer components {
  /* Layout utilities */
  .container {
    inline-size: 92%;
    max-inline-size: var(--container-max-width);
    margin-inline: auto;
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: 4px;
    padding-inline: 1.75rem;
    padding-block: 0.85rem;
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
  }

  .btn-sm {
    padding-inline: 1.25rem;
    padding-block: 0.55rem;
    font-size: 0.85rem;
  }

  .btn-primary {
    background-color: var(--color-orange);
    color: #FFFFFF;
    box-shadow: var(--shadow-sm);
  }

  .btn-primary:hover:not(:disabled) {
    background-color: var(--color-orange-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }

  .btn-primary:active {
    transform: translateY(1px);
  }

  .btn-secondary {
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
  }

  .btn-secondary:hover:not(:disabled) {
    background-color: var(--color-navy-medium);
    transform: translateY(-1px);
  }

  .btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-navy-dark);
    color: var(--color-navy-dark);
  }

  .btn-outline:hover:not(:disabled) {
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
  }

  .btn-accent {
    background-color: var(--color-orange);
    color: #FFFFFF;
  }

  .btn-accent:hover:not(:disabled) {
    background-color: var(--color-orange-hover);
  }

  .btn-light {
    background-color: #FFFFFF;
    color: var(--color-navy-dark);
    border: 1px solid var(--color-gray-light);
  }

  .btn-light:hover:not(:disabled) {
    background-color: var(--color-gray-subtle);
    border-color: var(--color-gray-medium);
  }

  /* Icons */
  .icon {
    inline-size: 1.25em;
    block-size: 1.25em;
    fill: currentColor;
    margin-inline-end: 0.5em;
    vertical-align: middle;
  }

  /* Announcement Header / Top Bar */
  .top-bar {
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
    padding-block: 0.5rem;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.2rem;
  }

  .top-bar-link {
    display: inline-flex;
    align-items: center;
    opacity: 0.85;
    transition: opacity 0.2s ease;
  }

  .top-bar-link:hover {
    opacity: 1;
    color: var(--color-orange);
  }

  .badge {
    background-color: var(--color-orange);
    color: #FFFFFF;
    padding-inline: 0.5rem;
    padding-block: 0.15rem;
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
  }

  /* Sticky Main Header */
  .main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), border-bottom 0.4s, background-color 0.4s;
    border-bottom: 1px solid var(--color-gray-light);
  }

  .header-scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: transparent;
    background-color: rgba(255, 255, 255, 0.9);
  }

  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    block-size: 4.8rem;
    transition: block-size 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  }

  .header-scrolled .nav-container {
    block-size: 4.1rem;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
  }

  .logo-brand {
    display: flex;
    flex-direction: column;
    line-height: 0.85;
    font-family: 'Outfit', sans-serif;
  }

  .logo-top {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-navy-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: font-size 0.4s;
  }

  .logo-bottom {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    transition: font-size 0.4s;
  }

  .logo-footer .logo-top {
    color: #FFFFFF;
  }

  /* Desktop Navigation Links */
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    height: 100%;
  }

  .nav-link {
    font-weight: 500;
    color: var(--color-navy-dark);
    font-size: 0.95rem;
    padding-block: 1rem;
    transition: color 0.2s ease;
    position: relative;
  }

  .nav-link:hover {
    color: var(--color-orange);
  }

  /* Navigation Dropdowns */
  .nav-dropdown-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
  }

  .dropdown-toggle::after {
    content: '';
    display: inline-block;
    inline-size: 5px;
    block-size: 5px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-inline-start: 6px;
    vertical-align: middle;
    transition: transform 0.2s ease;
    margin-block-end: 2px;
  }

  .nav-dropdown-wrapper:hover .dropdown-toggle::after {
    transform: rotate(-135deg) translateY(-2px);
  }

  .nav-dropdown {
    position: absolute;
    top: 100%;
    inset-inline-start: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: #FFFFFF;
    border: 1px solid var(--color-gray-light);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    min-inline-size: 580px;
    z-index: 110;
  }

  .nav-dropdown.single-col {
    min-inline-size: 240px;
    padding: 1rem 0;
    transform: translateX(-20%) translateY(15px);
  }

  .nav-dropdown.single-col a {
    display: block;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    color: var(--color-navy-dark);
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
  }

  .nav-dropdown.single-col a:hover {
    background-color: var(--color-gray-subtle);
    color: var(--color-orange);
  }

  .nav-dropdown-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  .nav-dropdown-wrapper:hover .nav-dropdown.single-col {
    transform: translateX(-20%) translateY(0);
  }

  .dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .dropdown-title {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-navy-light);
    letter-spacing: 0.05em;
    margin-block-end: 0.8rem;
    border-bottom: 1px solid var(--color-gray-light);
    padding-block-end: 0.4rem;
  }

  .dropdown-grid a {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gray-dark);
    padding-block: 0.35rem;
    transition: color 0.15s ease, padding-inline-start 0.15s ease;
    font-weight: 500;
  }

  .dropdown-grid a:hover {
    color: var(--color-orange);
    padding-inline-start: 4px;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
  }

  /* Hamburger Menu Button */
  .mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 120;
    inline-size: 40px;
    block-size: 40px;
    position: relative;
    border-radius: 4px;
  }

  .mobile-nav-toggle:hover {
    background-color: var(--color-gray-subtle);
  }

  .hamburger-box {
    display: block;
    inline-size: 24px;
    block-size: 18px;
    position: relative;
    margin: auto;
  }

  .hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    display: block;
    inline-size: 24px;
    block-size: 2px;
    background-color: var(--color-navy-dark);
    border-radius: 1px;
    position: absolute;
    transition: transform 0.15s ease, background-color 0.15s ease;
  }

  .hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
  }

  .hamburger-inner::before {
    content: "";
    top: -8px;
  }

  .hamburger-inner::after {
    content: "";
    bottom: -8px;
  }

  /* Mobile Nav Toggle Active State */
  .mobile-nav-toggle.is-active .hamburger-inner {
    background-color: transparent;
  }

  .mobile-nav-toggle.is-active .hamburger-inner::before {
    transform: translateY(8px) rotate(45deg);
  }

  .mobile-nav-toggle.is-active .hamburger-inner::after {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Mobile Drawer Menu styles */
  .mobile-nav-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    inset-inline-start: 100%;
    inline-size: 100%;
    max-inline-size: 360px;
    background-color: #FFFFFF;
    box-shadow: -5px 0 25px rgba(10, 25, 47, 0.15);
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
  }

  .mobile-nav-drawer.is-active {
    transform: translateX(-100%);
    visibility: visible;
  }

  .mobile-nav-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    scrollbar-width: none; /* Hide scrollbar for layout cleanliness */
  }

  .mobile-nav-content::-webkit-scrollbar {
    display: none;
  }

  .mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-block-end: 2rem;
  }

  .mobile-nav-close {
    font-size: 2.2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-navy-dark);
    line-height: 1;
    padding: 0.2rem;
  }

  .mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .mobile-link {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy-dark);
    padding-block: 0.6rem;
    border-bottom: 1px solid var(--color-gray-subtle);
  }

  .mobile-category {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-navy-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-block-start: 1rem;
    margin-block-end: 0.2rem;
  }

  .mobile-sublink {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    padding-block: 0.4rem;
    padding-inline-start: 0.8rem;
    font-weight: 500;
    border-inline-start: 2px solid var(--color-gray-light);
    margin-inline-start: 0.2rem;
    transition: color 0.15s, border-color 0.15s;
  }

  .mobile-sublink:hover {
    color: var(--color-orange);
    border-color: var(--color-orange);
  }

  .font-orange {
    color: var(--color-orange) !important;
  }

  .mobile-nav-footer {
    margin-block-start: auto;
    padding-block-start: 2rem;
    border-top: 1px solid var(--color-gray-light);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .mobile-nav-footer a {
    font-weight: 600;
    font-size: 0.95rem;
  }

  .phone-link {
    color: var(--color-navy-dark);
  }

  .email-link {
    color: var(--color-navy-light);
  }

  .mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(10, 25, 47, 0.4);
    z-index: 190;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
    backdrop-filter: blur(2px);
  }

  .mobile-nav-drawer.is-active ~ .mobile-nav-overlay {
    opacity: 1;
    visibility: visible;
  }

  /* Floating CTA */
  .floating-cta {
    position: fixed;
    bottom: 2rem;
    inset-inline-end: 2rem;
    z-index: 95;
    transform: translateY(100px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.3s ease, visibility 0.3s;
  }

  .floating-cta.is-visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .btn-floating {
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(255, 90, 31, 0.3);
    padding-inline: 1.5rem;
    padding-block: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: 0.3rem;
  }

  .btn-floating span {
    display: inline-block;
  }

  /* --- Main Content Layout Blocks --- */
  
  /* Hero Section */
  .hero-section {
    position: relative;
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
    padding-block-start: clamp(6rem, 10vw, 12rem);
    padding-block-end: clamp(8rem, 12vw, 15rem);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  /* Dark overlay to ensure readable text contrast over absolute imagery */
  .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
  }

  .hero-bg img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    opacity: 0.32;
    filter: saturate(0.85) contrast(1.15);
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: 
      radial-gradient(circle at 80% 20%, rgba(255, 90, 31, 0.15), transparent 55%),
      radial-gradient(circle at 10% 80%, rgba(48, 96, 144, 0.2), transparent 50%),
      linear-gradient(135deg var(--in-oklab), rgba(10, 25, 47, 0.94) 30%, rgba(10, 25, 47, 0.65) 100%);
    z-index: 2;
  }

  /* Architectural Grid Overlay */
  .hero-grid-lines {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    opacity: 0.85;
    mask-image: radial-gradient(circle at 40% 50%, black, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 40% 50%, black, transparent 75%);
  }

  /* Ambient Particle Glows */
  .hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
  }

  .particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 90, 31, 0.4) 0%, transparent 70%);
    filter: blur(4px);
    pointer-events: none;
  }

  .particle-1 {
    width: 150px;
    height: 150px;
    top: 15%;
    left: 75%;
    animation: float-slow 12s ease-in-out infinite alternate;
  }

  .particle-2 {
    width: 250px;
    height: 250px;
    top: 60%;
    left: 20%;
    animation: float-slow 18s ease-in-out infinite alternate-reverse;
    background: radial-gradient(circle, rgba(48, 96, 144, 0.35) 0%, transparent 70%);
  }

  .particle-3 {
    width: 100px;
    height: 100px;
    top: 40%;
    left: 50%;
    animation: float-slow 9s ease-in-out infinite alternate;
    background: radial-gradient(circle, rgba(255, 168, 0, 0.3) 0%, transparent 70%);
  }

  @keyframes float-slow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -30px) scale(1.15); }
  }

  .hero-container {
    position: relative;
    z-index: 3;
    max-inline-size: 920px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  /* Wow Factor text gradient */
  .text-gradient {
    background: linear-gradient(135deg, #FF7B00, #FFA800);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--color-orange);
    display: inline-block;
  }

  .text-gradient-animated {
    background: linear-gradient(
      120deg,
      #FF5A1F 0%,
      #FF8C00 25%,
      #FFA800 50%,
      #FF8C00 75%,
      #FF5A1F 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--color-orange);
    animation: gradientMove 6s linear infinite;
    font-weight: 800;
  }

  @keyframes gradientMove {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
  }

  /* Scroll indicator mouse widget */
  .scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    pointer-events: none;
    opacity: 0;
    animation: fadeInIndicator 0.8s ease-out 1.2s forwards;
  }
  
  @keyframes fadeInIndicator {
    to { opacity: 0.75; }
  }

  @media (max-width: 768px) {
    .scroll-indicator {
      display: none; /* Hide on mobile devices for layout space */
    }
  }

  .mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    position: relative;
  }

  .wheel {
    width: 3px;
    height: 6px;
    background-color: var(--color-orange);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.6s infinite;
  }

  @keyframes scroll-wheel {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 12px); }
  }

  .scroll-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray-light);
    font-weight: 600;
  }

  .hero-label {
    display: inline-block;
    color: var(--color-orange);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    margin-block-end: 1rem;
    border-bottom: 2px solid var(--color-orange);
    padding-block-end: 0.2rem;
  }

  .hero-title {
    color: #FFFFFF;
    font-size: clamp(2.4rem, 1.2rem + 4.8vw, 4.4rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-block-end: 1.5rem;
  }

  .hero-city-tag {
    display: block;
    font-size: clamp(1.6rem, 1rem + 2.5vw, 2.8rem);
    color: var(--color-gray-light);
    font-weight: 400;
    margin-block-start: 0.5rem;
    letter-spacing: -0.01em;
  }

  .hero-desc {
    font-size: clamp(1.1rem, 1rem + 0.6vw, 1.45rem);
    line-height: 1.6;
    color: var(--color-gray-light);
    max-width: 720px;
    margin-block-end: 2.5rem;
    text-wrap: pretty;
    text-shadow: 0 2px 4px rgba(10, 25, 47, 0.4);
    font-weight: 400;
    opacity: 0.95;
  }

  .hero-actions {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-block-end: 1rem;
  }

  /* Shimmer Button Overlay */
  .btn-shimmer {
    position: relative;
    overflow: hidden;
  }

  .btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent
    );
    transform: skewX(-20deg);
    animation: shimmer-effect 4.5s infinite;
  }

  @keyframes shimmer-effect {
    0% { left: -150%; }
    30%, 100% { left: 150%; }
  }

  /* Translucent Glass Button */
  .btn-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: 4px;
    padding-inline: 1.75rem;
    padding-block: 0.85rem;
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s;
    cursor: pointer;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(10, 25, 47, 0.15);
  }

  .btn-glass:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10, 25, 47, 0.3);
  }

  .btn-glass:active {
    transform: translateY(1px);
  }

  /* Glassmorphic Trust Badges Grid */
  .hero-badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    width: 100%;
    max-width: 900px;
    margin-block-start: 4rem;
  }

  .glass-card {
    background-color: rgba(10, 25, 47, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.1rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(10, 25, 47, 0.25);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  }

  .glass-card:hover {
    border-color: rgba(255, 90, 31, 0.45);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(255, 90, 31, 0.15);
  }

  .badge-icon {
    font-size: 1.1rem;
    color: #FFFFFF;
    font-weight: bold;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-orange);
    display: grid;
    place-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(255, 90, 31, 0.4);
  }

  .badge-details {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }

  .badge-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.01em;
  }

  .badge-subtitle {
    font-size: 0.78rem;
    color: var(--color-gray-light);
    line-height: 1.25;
    opacity: 0.85;
  }

  /* Entry fadeInUp Animation classes */
  .fadeInUp {
    animation: fadeInUpKey 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .delay-1 { animation-delay: 0.15s; }
  .delay-2 { animation-delay: 0.3s; }
  .delay-3 { animation-delay: 0.45s; }

  @keyframes fadeInUpKey {
    from {
      opacity: 0;
      transform: translateY(25px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Trust Bar (Homepage and Landing Pages) */
  .trust-bar {
    background-color: var(--color-gray-subtle);
    border-bottom: 1px solid var(--color-gray-light);
    padding-block: 1.8rem;
  }

  .trust-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .trust-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex: 1 1 180px;
  }

  .trust-num {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-navy-dark);
    line-height: 1;
  }

  .trust-num-orange {
    color: var(--color-orange);
  }

  .trust-text {
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-navy-medium);
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }

  /* Intro Panel */
  .section-intro {
    text-align: center;
    max-inline-size: 720px;
    margin-inline: auto;
    margin-block-end: var(--spacing-lg);
  }

  .section-tag {
    color: var(--color-orange);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    margin-block-end: 0.5rem;
    display: block;
  }

  /* Section Padding */
  .section-pad {
    padding-block: var(--spacing-xl);
  }

  .bg-subtle {
    background-color: var(--color-gray-subtle);
  }

  .bg-navy {
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
  }

  .bg-navy h2, .bg-navy h3 {
    color: #FFFFFF;
  }

  .bg-navy p {
    color: var(--color-gray-light);
  }

  /* Grid Layouts */
  .grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    align-items: center;
  }

  .grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }

  .grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
  }

  /* Card Elements */
  .card-item {
    background-color: #FFFFFF;
    border: 1px solid var(--color-gray-light);
    border-radius: 6px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.25s ease, border-color 0.25s;
    display: flex;
    flex-direction: column;
  }

  .card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-navy-light);
  }

  .card-item.bg-navy {
    background-color: var(--color-navy-dark);
    border-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
  }
  
  .card-item.bg-navy h2, .card-item.bg-navy h3 {
    color: #FFFFFF;
  }
  
  .card-item.bg-navy p {
    color: var(--color-gray-light);
  }

  .card-icon {
    inline-size: 3.5rem;
    block-size: 3.5rem;
    background-color: var(--color-orange-light);
    color: var(--color-orange);
    border-radius: 4px;
    display: grid;
    place-content: center;
    margin-block-end: 1.5rem;
    transition: background-color 0.2s, color 0.2s;
  }

  .card-item:hover .card-icon {
    background-color: var(--color-orange);
    color: #FFFFFF;
  }

  .card-title {
    margin-block-end: 0.8rem;
  }

  .card-desc {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    margin-block-end: 1.5rem;
    flex-grow: 1;
  }

  .card-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-navy-dark);
    display: inline-flex;
    align-items: center;
    transition: color 0.2s;
  }

  .card-link::after {
    content: '→';
    display: inline-block;
    margin-inline-start: 6px;
    transition: transform 0.2s ease;
  }

  .card-item:hover .card-link {
    color: var(--color-orange);
  }

  .card-item:hover .card-link::after {
    transform: translateX(4px);
  }

  /* Two Column Image + Content Block */
  .img-box {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
    background-color: var(--color-navy-dark);
  }

  .img-box img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .img-box:hover img {
    transform: scale(1.03);
  }

  .img-label {
    position: absolute;
    bottom: 1rem;
    inset-inline-start: 1rem;
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
    padding-inline: 0.75rem;
    padding-block: 0.35rem;
    border-radius: 2px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
  }

  /* Process steps list */
  .process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    position: relative;
  }

  .process-step {
    position: relative;
    padding-inline-start: 1rem;
    border-inline-start: 3px solid var(--color-gray-light);
    transition: border-color 0.25s;
  }

  .process-step:hover {
    border-inline-start-color: var(--color-orange);
  }

  .step-num {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-block-end: 0.4rem;
  }

  .step-title {
    font-size: 1.15rem;
    margin-block-end: 0.5rem;
  }

  .step-desc {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
  }

  /* Case study lists */
  .project-card {
    background-color: #FFFFFF;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--color-gray-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s;
  }

  .project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .project-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
  }

  .project-img img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
  }

  .project-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }

  .project-meta {
    font-size: 0.75rem;
    color: var(--color-gray-medium);
    margin-block-end: 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.03em;
  }

  .project-title {
    font-size: 1.25rem;
    margin-block-end: 0.8rem;
  }

  .project-desc {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    flex-grow: 1;
    margin-block-end: 1rem;
  }

  /* FAQ Accordion Details */
  .faq-list {
    max-inline-size: 800px;
    margin-inline: auto;
  }

  .faq-item {
    border-bottom: 1px solid var(--color-gray-light);
    padding-block: 1rem;
  }

  .faq-item summary {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-navy-dark);
    padding: 0.5rem 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary::after {
    content: '+';
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-navy-light);
    transition: transform 0.2s ease;
  }

  .faq-item[open] summary::after {
    transform: rotate(45deg);
    color: var(--color-orange);
  }

  .faq-item summary:hover {
    color: var(--color-orange);
  }

  .faq-content {
    padding-block: 0.8rem 0.5rem;
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    animation: slideDown 0.2s ease-out;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* --- Contact Page Form & Layout --- */
  .contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3.5rem;
    align-items: start;
    margin-block-start: 1rem;
  }

  .contact-sidebar {
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
    padding: 2.5rem;
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
  }

  .contact-sidebar h2, .contact-sidebar h3 {
    color: #FFFFFF;
  }

  .contact-sidebar p {
    color: var(--color-gray-light);
  }

  .contact-sidebar-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-block: 1.8rem;
  }

  .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .contact-list-item {
    display: flex;
    gap: 1rem;
  }

  .contact-list-icon {
    inline-size: 1.5rem;
    block-size: 1.5rem;
    color: var(--color-orange);
    flex-shrink: 0;
  }

  .contact-list-text strong {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--color-orange);
    letter-spacing: 0.05em;
    margin-block-end: 0.2rem;
  }

  .contact-list-text a:hover {
    color: var(--color-orange);
  }

  /* Form controls */
  .contact-form-box {
    background-color: var(--color-gray-subtle);
    border: 1px solid var(--color-gray-light);
    padding: 2.5rem;
    border-radius: 6px;
  }

  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-block-end: 1.5rem;
  }

  .form-full {
    grid-column: span 2;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .form-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-navy-dark);
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }

  .form-input, .form-select, .form-textarea {
    background-color: #FFFFFF;
    border: 1px solid var(--color-gray-light);
    border-radius: 4px;
    padding-inline: 0.9rem;
    padding-block: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-navy-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-navy-light);
    box-shadow: 0 0 0 3px rgba(48, 96, 144, 0.15);
    outline: none;
  }

  .form-textarea {
    resize: vertical;
    min-block-size: 130px;
  }

  /* Styled user valid/invalid states using native CSS pseudo classes */
  .form-input:user-invalid, .form-select:user-invalid, .form-textarea:user-invalid {
    border-color: #EF4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
  }

  .form-note {
    font-size: 0.8rem;
    color: var(--color-gray-medium);
    margin-block-start: -0.4rem;
  }

  .form-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .form-checkbox {
    inline-size: 1.15rem;
    block-size: 1.15rem;
    accent-color: var(--color-orange);
    cursor: pointer;
  }

  /* --- Footer Styles --- */
  .main-footer {
    background-color: var(--color-navy-dark);
    color: #FFFFFF;
    padding-block-start: var(--spacing-xl);
    font-size: 0.9rem;
    border-top: 5px solid var(--color-orange);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-block-end: var(--spacing-lg);
  }

  .brand-col .logo {
    margin-block-end: 1rem;
  }

  .logo-footer .logo-text {
    color: #FFFFFF;
  }

  .footer-desc {
    color: var(--color-gray-light);
    line-height: 1.6;
    margin-block-end: 1.5rem;
    opacity: 0.85;
  }

  .footer-credentials {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .cred-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
  }

  .cred-badge::before {
    content: '✓';
    margin-inline-end: 6px;
    font-weight: 900;
  }

  .footer-title {
    color: #FFFFFF;
    font-size: 1.1rem;
    font-weight: 600;
    margin-block-end: 1.5rem;
    position: relative;
    padding-block-end: 0.4rem;
  }

  .footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    inset-inline-start: 0;
    inline-size: 30px;
    block-size: 2px;
    background-color: var(--color-orange);
  }

  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }

  .footer-links a {
    color: var(--color-gray-light);
    opacity: 0.85;
    transition: color 0.15s ease, opacity 0.15s;
    font-weight: 500;
  }

  .footer-links a:hover {
    color: var(--color-orange);
    opacity: 1;
  }

  .footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-block: 0.5rem;
  }

  .contact-col p {
    color: var(--color-gray-light);
    margin-block-end: 0.8rem;
  }

  .contact-col a:hover {
    color: var(--color-orange);
  }

  .footer-cta-box {
    background-color: var(--color-navy-medium);
    padding: 1.2rem;
    border-radius: 4px;
    margin-block-start: 1.2rem;
    border-inline-start: 3px solid var(--color-orange);
  }

  .footer-cta-box p {
    font-size: 0.8rem;
    line-height: 1.4;
    margin-block-end: 0.8rem;
    opacity: 0.85;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-block: 1.8rem;
    text-align: center;
    color: var(--color-gray-light);
    opacity: 0.8;
    font-size: 0.8rem;
  }

  .footer-bottom-links {
    margin-block-start: 0.8rem;
  }

  .footer-bottom-links a {
    color: #FFFFFF;
    margin-inline: 0.4rem;
    transition: color 0.2s;
  }

  .footer-bottom-links a:hover {
    color: var(--color-orange);
  }

  /* Page-specific overrides & widgets */
  .city-map-placeholder {
    aspect-ratio: 16 / 9;
    background-color: var(--color-gray-light);
    border-radius: 6px;
    display: grid;
    place-content: center;
    color: var(--color-navy-light);
    font-weight: 600;
    border: 1px dashed var(--color-gray-medium);
  }

  /* Breadcrumbs */
  .breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    margin-block-end: 1.5rem;
    color: var(--color-gray-medium);
    font-weight: 500;
  }

  .breadcrumbs a {
    color: var(--color-navy-light);
  }

  .breadcrumbs a:hover {
    color: var(--color-orange);
  }

  .breadcrumbs-sep::after {
    content: '/';
    margin-inline-start: 0.2rem;
  }

  /* Grid of Industries in industrial overview */
  .industry-grid-box {
    background-color: var(--color-gray-subtle);
    border: 1px solid var(--color-gray-light);
    border-radius: 6px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
  }

  /* Simple checklist */
  .checklist {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }

  .checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.95rem;
  }

  .checklist-item::before {
    content: '✓';
    color: var(--color-orange);
    font-weight: 800;
  }
}

@layer utilities {
  /* Text aligns */
  .text-center { text-align: center; }
  .text-left { text-align: left; }
  .text-right { text-align: right; }

  /* Margins */
  .mbs-sm { margin-block-start: 1rem; }
  .mbs-md { margin-block-start: 2rem; }
  .mbs-lg { margin-block-start: 3rem; }
  
  .mbe-sm { margin-block-end: 1rem; }
  .mbe-md { margin-block-end: 2rem; }
  .mbe-lg { margin-block-end: 3rem; }

  /* Flex utilities */
  .flex-center { display: flex; align-items: center; justify-content: center; }
  .flex-between { display: flex; align-items: center; justify-content: space-between; }
  
  /* Responsive utilities */
  @media (max-width: 1024px) {
    .footer-grid {
      grid-template-columns: 1.5fr 1fr 1.2fr;
    }
  }

  @media (max-width: 1080px) {
    /* Responsive Navigation */
    .desktop-nav {
      display: none;
    }
    
    .mobile-nav-toggle {
      display: block;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
    }
    
    .contact-wrapper {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  }

  @media (max-width: 600px) {
    .footer-grid {
      grid-template-columns: 1fr;
    }

    .form-grid {
      grid-template-columns: 1fr;
    }

    .form-full {
      grid-column: span 1;
    }

    .top-bar {
      display: none; /* Hide top bar on very small devices to save vertical height */
    }

    .trust-grid {
      justify-content: center;
      text-align: center;
    }

    .trust-item {
      flex: 1 1 100%;
      flex-direction: column;
      gap: 0.2rem;
    }
    
    .btn-floating span {
      display: none; /* Hide text on mobile for small icon floating CTA */
    }
    
    .btn-floating {
      inline-size: 56px;
      block-size: 56px;
      padding: 0;
      display: grid;
      place-content: center;
    }
  }

  /* Accessibility high contrast support */
  @media (forced-colors: active) {
    .btn-primary, .btn-secondary, .btn-accent {
      border: 1px solid ButtonText;
    }
    .top-bar, .main-header, .main-footer {
      border-bottom: 1px solid CanvasText;
    }
  }

  /* --- Scroll-Driven Animations & Modern Effects --- */
  
  /* Hero Background Parallax Scroll Effect */
  @keyframes hero-parallax {
    to {
      transform: translateY(20%);
    }
  }
  
  @media (prefers-reduced-motion: no-preference) {
    .hero-bg img {
      animation: hero-parallax linear both;
      animation-timeline: scroll();
      animation-range: exit;
    }
  }
  
  /* Viewport Scroll Reveal for Cards/Content */
  @keyframes scroll-reveal-fade {
    from {
      opacity: 0;
      transform: translateY(35px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @media (prefers-reduced-motion: no-preference) {
    .scroll-reveal, .card-item, .project-card, .process-step, .img-box, .faq-item, .industry-grid-box {
      animation: scroll-reveal-fade linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 25%;
    }
  }
  
  /* Reflection Highlight Hover Effect for Primary/Floating Buttons */
  .btn-primary, .btn-floating, .btn-accent {
    position: relative;
    overflow: hidden;
  }
  
  .btn-primary::before, .btn-floating::before, .btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.25),
      transparent
    );
    transition: left 0.5s ease;
  }
  
  .btn-primary:hover::before, .btn-floating:hover::before, .btn-accent:hover::before {
    left: 100%;
  }
}

/* --- Request a Quote Popup (Desktop) & Drawer (Mobile) --- */
.quote-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.quote-modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.quote-modal-container {
  background-color: var(--color-navy-medium);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
  width: 580px;
  max-width: 90%;
  border-radius: 16px;
  padding: 1.5rem 2rem;
  position: relative;
  transform: scale(0.95);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
  box-sizing: border-box;
}

.quote-modal-overlay.open .quote-modal-container {
  transform: scale(1);
  opacity: 1;
}

/* Scrollbar styling for modal */
.quote-modal-container::-webkit-scrollbar {
  width: 6px;
}
.quote-modal-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
.quote-modal-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.quote-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--color-gray-light);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.quote-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-orange);
}

.quote-modal-close svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Mobile Drawer Styles */
@media (max-width: 767px) {
  .quote-modal-overlay {
    align-items: flex-end; /* Align container to the bottom */
  }

  .quote-modal-container {
    width: 100%;
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 1.25rem 1.25rem 1.75rem 1.25rem;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 85vh;
    border-bottom: none;
  }

  .quote-modal-overlay.open .quote-modal-container {
    transform: translateY(0);
  }

  /* Add drawer handle indicator */
  .quote-modal-container::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: -0.5rem auto 1rem auto;
  }
}

/* --- Modal Specific Form Styling (Sleek Dark Theme) --- */
.quote-modal-container .form-group {
  gap: 0.2rem;
}

.quote-modal-container .form-label {
  color: var(--color-gray-light);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.quote-modal-container .form-input,
.quote-modal-container .form-select,
.quote-modal-container .form-textarea {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-family: 'Inter', sans-serif;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.quote-modal-container .form-input::placeholder,
.quote-modal-container .form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.9rem;
}

.quote-modal-container .form-input:focus,
.quote-modal-container .form-select:focus,
.quote-modal-container .form-textarea:focus {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(255, 90, 40, 0.25);
  background-color: rgba(255, 255, 255, 0.07);
  outline: none;
}

/* Ensure the dropdown options are visible in dark mode */
.quote-modal-container .form-select option {
  background-color: var(--color-navy-medium);
  color: #FFFFFF;
}

.quote-modal-container .btn-primary {
  margin-block-start: 0.5rem;
  padding: 0.75rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
}

/* --- Technical Specifications/Guide Content Styling --- */
.technical-guide-content {
  background: var(--color-gray-subtle);
  border: 1px solid var(--color-gray-light);
  border-left: 5px solid var(--color-orange);
  border-radius: 8px;
  padding: 2rem 2.5rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-gray-dark);
}

.technical-guide-content h3 {
  color: var(--color-navy-dark);
  font-size: 1.8rem;
  margin-block-start: 0;
  margin-block-end: 1.25rem;
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.technical-guide-content h4 {
  color: var(--color-navy-dark);
  font-size: 1.3rem;
  margin-block-start: 2rem;
  margin-block-end: 1rem;
  font-family: 'Outfit', sans-serif;
  border-bottom: 2px solid rgba(255, 90, 40, 0.15);
  padding-block-end: 0.5rem;
}

.technical-guide-content p {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-block-end: 1.25rem;
  color: #334155; /* Slate 700 */
}

.technical-guide-content ul {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: 1.5rem;
}

.technical-guide-content li {
  position: relative;
  padding-inline-start: 1.5rem;
  margin-block-end: 0.85rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.technical-guide-content li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  background-color: var(--color-orange);
  border-radius: 50%;
}

.technical-guide-content strong {
  color: var(--color-navy-dark);
  font-weight: 700;
}