/* ==========================================================================
   Variables
   ========================================================================== */
:root {
    --color-background: #031728;
    --color-background-secondary: #041c2d;
    --color-primary: #66fcf1;
    --color-secondary: #f78550;
    --color-tertiary: #c3d9e7;
    --color-border: #47b2ab;
    
    --color-foreground: #ffffff;
    --color-body-text: #f7f7f7;
    --color-text-link: #10172b;
    --color-black: #000000;

    --font-primary: 'Sen', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--font-heading-special: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ==========================================================================
   Universal Box Sizing Reset
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ==========================================================================
   Base Styles with Visible Light Blue Technical Grid Background
   ========================================================================== */
body {
    background-color: var(--color-background);
    background-image: 
        linear-gradient(to right, rgba(195, 217, 231, 0.12) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(195, 217, 231, 0.12) 1px, transparent 1px);
    background-size: 40px 40px; 
    color: var(--color-body-text);
    font-family: var(--font-primary);
    font-size: 1.1rem; 
    font-weight: 400;
    line-height: 1.75;
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading-special);
	color: var(--color-foreground);
    margin-top: 0;
    margin-bottom: 0.625rem;
    letter-spacing: 0.5px;
}

h1 {
    font-size: clamp(32px, 4.5vw, 56px);
    line-height: 1.38;
    text-align: left;
}

h2 {
    font-size: clamp(28px, 2.6vw, 32px);
    line-height: 1.43;
}

h3 {
    font-size: clamp(20px, 1.9vw, 22px);
    line-height: 1.36;
	font-weight: 500;
}

/* ==========================================================================
   Links
   ========================================================================== */
a {
    color: var(--color-foreground);
    text-decoration: underline;
    transition: color 0.2s ease, text-decoration 0.2s ease;
	letter-spacing: 0.5px;
    line-height: 1.36;
	font-weight: 500;
}

a:hover, 
a:focus, 
a:active {
    color: var(--color-primary);
    text-decoration: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.button, 
button, 
input[type="submit"] {
    background-color: var(--color-primary);
    color: var(--color-black);
    border-radius: 4px; 
    border: none;
    font-family: inherit;
    font-size: clamp(0.9rem, 1.8vw, 1.8rem); 
    font-weight: 500;
    padding: 9px 27px; 
    text-decoration: none;
    line-height: 1.7;
    cursor: pointer;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.button:hover, .button:focus, .button:active,
button:hover, button:focus, button:active,
input[type="submit"]:hover, input[type="submit"]:focus, input[type="submit"]:active {
    background-color: var(--color-secondary);
    color: var(--color-black);
}

/* ==========================================================================
   Layout Styles
   ========================================================================== */
.page-wrapper {
    max-width: 1400px; 
    width: 95%;        
    margin: 20px auto; 
    padding: 20px;
    background-color: var(--color-background); 
}

.site-header {
    background-color: var(--color-background-secondary);
    display: flex;
    justify-content: flex-start; 
    align-items: center;   
    gap: 25px; 
    padding: 20px 30px;
    margin-bottom: 15px;
    min-height: 90px;
}

.header-title {
    margin: 0;
    font-size: clamp(2rem, 6vw + 1rem, 5rem);
    text-align: left;
    letter-spacing: 0.05em;
    line-height: 1.38;
	font-weight: 400;
}

.header-text-container {
    display: flex;
    flex-direction: column; 
    justify-content: center;
}

.header-logo {
    background-color: transparent; 
    border: none; 
}

.header-logo img {
    max-height: 75px; 
    width: auto;      
}

/* ==========================================================================
   Navigation Grid (4-Column Layout)
   ========================================================================== */
.primary-nav {
    margin-bottom: 30px;
}

.nav-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)); 
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 90%; 
}

.nav-list li {
    width: 100%;
    display: flex; 
}

.nav-btn {
    width: 100%;
    height: 100%; 
    background-color: var(--color-secondary); 
    text-align: center;
    line-height: 1.2;
    padding: 13px 9px; 
    word-break: break-word; 
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.site-hero {
    position: relative;
    display: flex;
    align-items: center; 
    justify-content: flex-end; 
    min-height: 450px; 
    margin-bottom: 30px;
    overflow: hidden; 
}

.hero-image {
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    z-index: 1; 
}

.hero-vision-box {
    position: relative;
    z-index: 2; 
    background-color: rgba(4, 28, 45, 0.85); 
    padding: 30px 40px;
    margin: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    max-width: 600px; 
    width: 90%; 
}

.hero-vision-box h3, 
.hero-vision-box p {
    margin: 0 0 10px 0;
}

.content-section {
    margin-bottom: 20px;
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-section {
    background-color: var(--color-background-secondary);
    padding: 35px 40px;
    margin-bottom: 30px;
    border: 2px solid var(--color-foreground);
    border-radius: 6px;
}

.team-roster {
    display: flex;
    justify-content: center; 
    align-items: center;
    text-align: center;
    gap: 12%; 
}

.team-member h3 {
    margin: 0;
    font-size: clamp(1.4rem, 2vw, 1.8rem); 
    color: var(--color-primary); 
}

.member-title {
    font-size: 1.1rem;
    color: var(--color-foreground); 
    font-weight: 500;
}

.team-divider {
    border: none;
    border-top: 1px solid var(--color-tertiary); 
    margin: 25px 0;
    opacity: 0.3;
}

.team-experience ul {
    margin: 0;
    padding-left: 20px;
    line-height: 1.8;
}

.team-experience li {
    margin-bottom: 12px;
}

.team-experience ul ul {
    margin-top: 10px;
    list-style-type: circle; 
}

/* ==========================================================================
   Subpage & Side-by-Side Content Styles
   ========================================================================== */
.page-heading-box,
.text-content-box {
    background-color: var(--color-background-secondary);
    padding: 35px 40px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.text-content-box > h2 {
    color: var(--color-primary);
    font-size: clamp(3.6rem, 4.5vw, 3.8rem);
    background-color: rgba(3, 23, 40, 0.6);
    padding: 20px 30px;
    margin: -35px -40px 20px -40px;
    text-align: left;
    letter-spacing: 2px;
    border: none;
    width: calc(100% + 80px);
	font-weight: 700;
	font-style: normal;
}

.lead-text {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

.section-subtitle {
    margin-bottom: 15px;
    opacity: 0.9;
    font-weight: 700;
    font-style: italic;
}

.content-image-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    width: 100%;
}

.content-image-wrapper img {
    width: 100%;
    max-width: 950px;
    height: auto;      
    display: block;
    border-radius: 4px; 
}

.content-side-by-side {
    display: flex;
    align-items: center; 
    gap: 35px;
    margin-top: 15px;
}

.side-text {
    flex: 1.2; 
    text-align: justify;
    text-justify: inter-word;
	padding: 25px 30px;
}

.side-text p, 
.side-text ol {
    text-align: justify;
    text-justify: inter-word;
}

.side-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: sticky; 
    top: 20px;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
}

.side-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   Cleaned-Up Utility Classes (Replaces Inline Styles)
   ========================================================================== */
.development-step-heading {
    color: var(--color-primary);
    margin-bottom: 5px;
}

.development-step-text {
    margin-top: 0;
    margin-bottom: 20px;
}

.choice-heading {
    color: var(--color-foreground);
    margin-bottom: 5px;
}

.choice-bullet-list {
    margin-top: 0;
    padding-left: 20px;
    margin-bottom: 20px;
}

.stacked-images-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.centered-choice-box {
    text-align: center;
    margin-top: 30px;
}

.choice-box-title {
    text-transform: none;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.choice-box-text {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--color-foreground);
    font-weight: 700;
}

.choice-box-text-last {
    font-size: 1.15rem;
    margin: 0;
    color: var(--color-foreground);
    font-weight: 700;
}

/* ==========================================================================
   Comparison Table Styles
   ========================================================================== */
.table-container {
    width: 100%;
    overflow-x: auto; 
    margin-bottom: 30px;
    border: none;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 1rem;
    color: var(--color-body-text);
}

.comparison-table th, 
.comparison-table td {
    padding: 16px 20px;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
    vertical-align: middle;
}

.comparison-table thead th {
    background-color: var(--color-background-secondary); 
    color: var(--color-foreground);
    font-family: var(--font-heading-special);
    font-size: 1.1rem;
}

.comparison-table .header-wind {
    background-color: #381d16; 
    color: #f2d3c7;
}

.col-wind {
    background-color: rgba(242, 133, 80, 0.08); 
    width: 39%;
    color: var(--color-body-text);
}

.comparison-table .header-gas {
    background-color: var(--color-background-secondary);
    color: var(--color-primary);
}

.test-name {
    background-color: var(--color-background);
    color: var(--color-foreground);
    font-weight: 700;
    width: 22%;
}

.col-gas {
    background-color: var(--color-background-secondary);
    width: 39%;
    color: var(--color-body-text);
}

.status-yes { color: var(--color-primary); font-weight: 700; }
.status-no { color: #b52b2b; font-weight: 700; }
.status-unlikely { color: #b86214; font-weight: 700; }
.status-risk { color: #b86214; font-weight: 700; }
.status-bad { color: #b52b2b; font-weight: 700; }
.status-neutral { color: #3b5266; font-weight: 700; }

/* ==========================================================================
   Tabbed Switcher Styles (Minimalist Underline Design)
   ========================================================================== */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-bottom: 35px;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--color-background-secondary); 
    padding-bottom: 2px;
}

.tab-nav-left {
    justify-content: flex-start;
}

.tab-btn {
    flex: 0 1 auto; 
    text-align: center;
    background-color: transparent; 
    color: var(--color-foreground);
    opacity: 0.9; 
    border: none;
    box-shadow: none; 
    padding: 12px 20px;
    font-size: 1.05rem;
    font-weight: 700; 
    letter-spacing: 0.5px; 
    border-radius: 0;
    border-bottom: 3px solid transparent; 
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--color-primary);
    opacity: 1;
    background-color: rgba(102, 252, 241, 0.05); 
}

.tab-btn.active {
    background-color: transparent;
    color: var(--color-primary);
    opacity: 1;
    border-bottom: 3px solid var(--color-primary); 
    font-weight: 700;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInTab 0.4s ease-in-out forwards;
}

@keyframes fadeInTab {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Milestone Timeline Tracker Styles
   ========================================================================== */
.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: relative;
    margin-top: 15px;
    border: 2px solid var(--color-secondary); 
    padding: 30px; 
    border-radius: 8px; 
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 40px; 
    bottom: 40px; 
    left: 47px; 
    width: 2px;
    background-color: var(--color-tertiary);
    opacity: 0.3;
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    position: relative;
}

.timeline-marker {
    background-color: var(--color-background);
    color: var(--color-primary);
    border: 2px solid var(--color-primary); 
    font-family: var(--font-heading-special);
    font-weight: 700;
    font-size: 0.9rem;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.timeline-step:hover .timeline-marker {
    background-color: var(--color-primary);
    color: var(--color-black);
}

.timeline-content {
    background-color: var(--color-background);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    padding: 12px 18px;
    flex-grow: 1;
    transition: transform 0.3s ease;
}

.timeline-step:hover .timeline-content {
    transform: translateY(-2px);
}

.timeline-content h4 {
    margin: 0 0 4px 0;
    font-size: 1rem;
    color: var(--color-primary);
}

.timeline-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-body-text);
    opacity: 0.9;
    line-height: 1.5;
}

/* ==========================================================================
   Footer Section Styles
   ========================================================================== */
.site-footer {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    background-color: var(--color-background-secondary);
    border-top: none;
}

.footer-top {
    display: flex;
    justify-content: flex-start; 
    align-items: center;
    gap: 25px; 
    padding: 25px 40px;
    background-color: var(--color-background-secondary);
}

.footer-logo img {
    max-height: 75px; 
    width: auto;
}

.footer-contact-block {
    text-align: left;
}

.footer-contact-heading {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.footer-contact-text {
    margin: 0;
    font-family: var(--font-heading-special);
    font-size: 1.1rem;
    color: var(--color-foreground);
}

.footer-email {
    color: var(--color-foreground);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.0rem;
}

.footer-bottom {
    background-color: var(--color-background);
    padding: 15px 40px;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05); 
}

.footer-bottom p {
    margin: 5px 0;
    opacity: 0.8;
}

/* ==========================================================================
   Footer Developer Credit Link & Icon
   ========================================================================== */
.footer-credit-link {
    color: var(--color-primary); 
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px; /* Spacing between the icon and your name */
    transition: color 0.2s ease;
}

.footer-credit-link:hover {
    color: var(--color-secondary); 
    text-decoration: underline;
}

.github-icon {
    transition: transform 0.2s ease;
}

/* Makes the little cat logo pop up slightly when you hover over the link */
.footer-credit-link:hover .github-icon {
    transform: scale(1.15); 
}

/* ==========================================================================
   Summary Box & FAQ Styles
   ========================================================================== */
.simple-choice-box {
    background-color: var(--color-background); 
    border: 2px solid var(--color-secondary);   
    border-radius: 8px;
    padding: 25px 30px;
    margin-top: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); 
}

.text-content-box .simple-choice-box h2 {
    color: var(--color-secondary); 
    font-size: 1.3rem;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.choice-list {
    list-style-type: none; 
    padding: 0;
    margin: 0;
}

.choice-list li {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 10px;
    padding-left: 24px;
    position: relative;
}

.choice-list li::before {
    content: "■";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-size: 0.8rem;
    top: 2px;
}

.choice-list li:last-child {
    margin-bottom: 0;
}

/* Upgraded Interactive FAQ Styles */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.faq-item {
    background-color: var(--color-background-secondary); 
    border: 1px solid rgba(102, 252, 241, 0.15); 
    border-left: 5px solid var(--color-primary); 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4); 
}

.faq-item[open] {
    transform: translateY(-2px);
    border-left: 5px solid var(--color-secondary); 
}

.faq-question {
    padding: 18px 25px; 
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-foreground);
    cursor: pointer;
    list-style: none; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s ease, background-color 0.2s ease;
}

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

.faq-question:hover {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.03); 
}

.faq-question::after {
    content: "+";
    font-size: 1.6rem;
    color: var(--color-primary);
    background-color: rgba(102, 252, 241, 0.1); 
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0; 
    margin-left: 15px;
    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.faq-item[open] .faq-question::after {
    content: "−";
    transform: rotate(180deg);
    background-color: var(--color-secondary); 
    color: var(--color-black);
}

.faq-answer {
    padding: 15px 25px 25px 25px; 
    color: var(--color-body-text);
    line-height: 1.7;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-answer p { margin: 0; }

/* ==========================================================================
   Animations & Resource Library
   ========================================================================== */
@keyframes fadeInSmooth {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-heading-box,
.text-content-box,
.team-section,
.site-hero,
.primary-nav,
.tab-nav {
    animation: fadeInSmooth 0.8s ease-out forwards;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.resource-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.resource-card {
    display: flex;
    align-items: center;
    background-color: var(--color-background);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    padding: 16px 20px;
    text-decoration: none;
    color: var(--color-foreground);
    transition: transform 0.2s ease;
}

.resource-card:hover {
    transform: translateY(-2px);
}

.resource-icon {
    background-color: var(--color-secondary);
    color: var(--color-black);
    font-family: var(--font-heading-special);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 10px;
    border-radius: 4px;
    margin-right: 15px;
    flex-shrink: 0;
}

.resource-info { flex-grow: 1; }
.resource-info h4 { margin: 0 0 4px 0; font-size: 1.05rem; color: var(--color-primary); }
.resource-info p { margin: 0 0 4px 0; font-size: 0.9rem; color: var(--color-body-text); opacity: 0.9; }
.resource-meta { font-size: 0.85rem; opacity: 0.7; }

.resource-action {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-left: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==========================================================================
   Print-Friendly Styles
   ========================================================================== */
@media print {
    body {
        background-color: #ffffff !important;
        background-image: none !important; 
        color: #000000 !important;
    }

    .primary-nav,
    .tab-nav,
    .content-side-by-side img, 
    button {
        display: none !important;
    }

    .page-wrapper,
    .site-header,
    .content-section,
    .page-heading-box,
    .text-content-box,
    .team-section,
    .site-footer {
        background-color: #ffffff !important;
        color: #000000 !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }

    h1, h2, h3, h4, h5, h6,
    .team-member h3,
    .page-heading-box h2,
    .text-content-box > h3 {
        color: #000000 !important;
    }

    .comparison-table {
        color: #000000 !important;
    }
    
    .comparison-table th {
        background-color: #f0f0f0 !important;
        color: #000000 !important;
    }
}

.case-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 20px;
	text-align: center;
}

.feature-card {
    background-color: var(--color-background);
    border-radius: 6px;
    padding: 22px 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
}

.feature-card h4 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.feature-card p {
    margin: 0;
    font-size: 0.950rem;
    color: var(--color-body-text);
    opacity: 0.9;
    line-height: 1.6;
}


/* ==========================================================================
   Professional Back-to-Top Button & Image Modal Styles
   ========================================================================== */
#backToTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    background-color: var(--color-background-secondary);
    color: var(--color-foreground);
    border: none;
    border-radius: 35px; 
    padding: 14px 24px; 
    font-family: var(--font-primary);
    font-size: 1.05rem; 
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

#backToTopBtn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#backToTopBtn:hover {
    background-color: var(--color-secondary);
    color: var(--color-black);
    transform: translateY(-3px);
}

.side-image img, 
.content-image-wrapper img {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.side-image img:hover, 
.content-image-wrapper img:hover {
    transform: scale(1.02);
}

#imageModal {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(3, 23, 40, 0.95);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#imageModal img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 4px;
    box-shadow: 0 4px 25px rgba(0,0,0,0.5);
}

#imageModal.active {
    display: flex;
}

.mobile-break {
    display: none;
}
/* ==========================================================================
   Media Queries & Responsive Rules
   ========================================================================== */
@media (max-width: 900px) {
    .comparison-table th, 
    .comparison-table td {
        padding: 12px 10px;
        font-size: 0.9rem;
    }
    
    .content-side-by-side {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 850px) {
    .site-header {
        flex-direction: column;
        gap: 20px; 
        padding: 20px;
    }
    
    .site-hero {
        flex-direction: column;
        justify-content: center;
        padding: 20px 0; 
    }

    .hero-vision-box {
        padding: 15px 20px; 
        margin: 10px; 
        width: 90%;
    }

    .hero-vision-box h3 {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }

    .hero-vision-box p {
        font-size: 0.95rem; 
        line-height: 1.4; 
    }

    .footer-top {
        flex-direction: column;
        gap: 20px;
        justify-content: center;
    }

    .comparison-table thead { display: none; }

    .comparison-table, 
    .comparison-table tbody, 
    .comparison-table tr, 
    .comparison-table td {
        display: block;
        width: 100% !important;
    }

    .comparison-table { border: none; }

    .comparison-table tr {
        margin-bottom: 25px;
        border-radius: 6px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .comparison-table .test-name {
        background-color: var(--color-background);
        color: var(--color-primary);
        font-size: 1.15rem;
        text-align: center;
        padding: 14px;
        font-family: var(--font-heading-special);
    }

    .comparison-table .col-wind,
    .comparison-table .col-gas {
        padding: 18px 20px;
        display: block;
        position: relative;
    }

    .comparison-table td[data-label]::before {
        content: attr(data-label);
        display: block;
        font-family: var(--font-heading-special);
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 6px;
        opacity: 0.85;
    }

    .comparison-table .col-wind::before { color: #f2d3c7; font-weight: 700; }
    .comparison-table .col-gas::before { color: var(--color-primary); font-weight: 700; }
	
	.mobile-break {
        display: block;
    }
    
    .header-title {
        line-height: 1.1; 
		text-align: center;
    }
	
	.nav-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .resource-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .resource-action {
        margin-left: 0;
        align-self: flex-end;
    }
}