/* WEBCAT Landing Page Styles */
/* Mobile-first, accessible design */

:root {
    --color-primary: #0066cc;
    --color-primary-dark: #0052a3;
    --color-secondary: #4a5568;
    --color-text: #1a202c;
    --color-text-light: #4a5568;
    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-bg-banner: var(--color-text);
    --color-border: #e2e8f0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --border-radius: 0.375rem;
    --transition: 0.2s ease;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: -9999px;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* FPF banner */
.fpf-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background-color: var(--color-bg-banner);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.2;
}

.fpf-banner__org {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    color: inherit;
    text-wrap: balance;
}

/* FPF mark (75x56 grid): white bar + red square, short white bar, full white bar */
.fpf-banner__mark {
    flex-shrink: 0;
    width: 1.25rem;
    aspect-ratio: 75 / 56;
    background:
        linear-gradient(#fff, #fff) 0 0 / 73.33% 26.79% no-repeat,
        linear-gradient(#da0a08, #da0a08) 100% 0 / 20% 26.79% no-repeat,
        linear-gradient(#fff, #fff) 100% 48.78% / 60% 26.79% no-repeat,
        linear-gradient(#fff, #fff) 0 100% / 100% 26.79% no-repeat;
}

.fpf-banner__name {
    color: #d6d6d6;
}

.fpf-banner__link {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 0.325rem;
    font-family: "Roboto Mono", monospace;
    font-size: 0.8125rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    color: #d6d6d6;
}

.fpf-banner__link:hover,
.fpf-banner__link:focus {
    color: #fff;
}

.fpf-banner__link:focus {
    outline: none;
}

.fpf-banner__link:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

@media (max-width: 480px) {
    .fpf-banner {
        font-size: 0.875rem;
        padding: 1rem;
    }

    .fpf-banner__org {
        gap: .75rem;
    }

    .fpf-banner__link {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .fpf-banner {
        font-size: 0.75rem;
    }

    .fpf-banner__link {
        font-size: 0.625rem;
    }
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1,
h2,
h3 {
    line-height: var(--line-height-tight);
    font-weight: 700;
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover,
a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    line-height: 1.5;
    min-height: 2.75rem;
    box-sizing: border-box;
}

.btn-icon {
    font-size: 1.1em;
    line-height: 1;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Hero Section */
.hero {
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
    background-color: var(--color-bg);
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

/* drawn with CSS instead of SVG so it shows when SVG is disabled (Tor Browser "Safest") */
.hero-logo {
    width: 140px;
    height: 140px;
    background-color: currentColor;
    clip-path: path("M 67.06 21.97 c -1.24 0.08 -4.35 0.46 -6.02 0.74 -6.92 1.13 -15.49 4.95 -21.04 9.38 -5.65 4.5 -10.46 10.76 -13.7 17.81 -1.18 2.58 -1.68 3.96 -2.5 7 -1.29 4.7 -1.93 9.15 -1.93 13.37 0 9.31 2.69 18.39 7.68 25.91 2.98 4.5 5.88 7.86 9.06 10.53 5.11 4.27 9.69 6.86 15.52 8.82 3.12 1.05 4.51 1.41 7.55 1.9 4.17 0.68 4.94 0.75 8.59 0.75 3.65 -0 4.69 -0.1 8.89 -0.82 5.59 -0.96 11.8 -3.31 16.41 -6.22 4.09 -2.57 8.48 -6.34 11.35 -9.76 2.31 -2.75 4.76 -6.62 6.56 -10.39 2.17 -4.53 3.35 -8.46 4.27 -14.15 0.29 -1.78 0.31 -2.43 0.31 -6.43 0 -4.85 -0.05 -5.43 -0.96 -9.91 -1.76 -8.87 -5.67 -16.58 -11.98 -23.65 -2.45 -2.76 -4.74 -4.72 -8.12 -6.97 -6.9 -4.59 -14.49 -7.16 -23.23 -7.86 -1.63 -0.12 -5.09 -0.15 -6.71 -0.04 z m 8.41 4.63 c 9.12 1.03 17.9 5.07 24.32 11.2 4.06 3.88 7.11 8.13 9.73 13.6 1.94 4.03 3.29 8.87 3.91 13.88 0.27 2.3 0.31 6.84 0.07 9.02 -0.96 8.53 -3.08 14.27 -7.89 21.36 -1.48 2.19 -2.75 3.68 -5.26 6.21 -2.27 2.27 -3.6 3.36 -5.88 4.84 -3.81 2.47 -7.3 4.12 -11.68 5.48 -3.94 1.24 -6.69 1.68 -11.06 1.79 l -3.12 0.08 0.1 -0.4 c 0.11 -0.48 1.5 -4.21 2.11 -5.66 1.12 -2.69 3.17 -6.11 4.48 -7.48 0.42 -0.44 1.59 -1.49 2.56 -2.34 2.53 -2.19 3.62 -2.68 9.04 -4.05 4.68 -1.18 7.03 -2.68 9.62 -6.13 2.34 -3.09 4.14 -7.22 4.94 -11.22 0.33 -1.71 0.33 -2.57 0 -3.21 -0.15 -0.27 -0.81 -1.09 -1.45 -1.8 -1.67 -1.83 -3.39 -4.16 -4.24 -5.71 -2.73 -5.03 -4.57 -7.42 -7.33 -9.53 -2.94 -2.26 -6.41 -4.07 -10.1 -5.3 -1.98 -0.66 -3.57 -0.98 -5.95 -1.23 l -1.49 -0.16 -0.1 -0.55 c -0.15 -0.89 -0.4 -4.83 -0.53 -8.41 -0.14 -3.77 -0.27 -4.54 -0.97 -5.11 -0.89 -0.75 -2.17 -0.37 -4.72 1.44 -1.71 1.2 -5.29 4.28 -7.16 6.14 -1.86 1.85 -5.62 6.08 -7.03 7.93 -4.12 5.37 -7.27 11.76 -8.35 16.93 -0.25 1.19 -0.79 2.06 -3.17 5 -0.89 1.09 -2.24 2.78 -3.01 3.73 -0.77 0.96 -1.97 2.46 -2.67 3.34 -0.7 0.88 -1.91 2.43 -2.71 3.46 -0.78 1.01 -1.46 1.8 -1.52 1.75 -0.11 -0.14 -0.86 -2.58 -1.22 -3.98 -0.82 -3.23 -1.22 -6.22 -1.33 -9.86 -0.08 -3.13 0.1 -6.14 0.52 -8.68 0.36 -2.11 1.38 -6.34 1.76 -7.31 0.16 -0.41 0.37 -0.97 0.44 -1.23 0.41 -1.5 3.08 -6.81 4.32 -8.61 0.34 -0.49 0.72 -1.04 0.86 -1.23 0.12 -0.19 0.46 -0.7 0.74 -1.13 0.72 -1.11 3.25 -3.95 4.83 -5.41 4.51 -4.21 9.43 -7.14 15.96 -9.49 2.61 -0.94 6.44 -1.72 9.84 -2 0.98 -0.08 2.02 -0.18 2.32 -0.21 1.04 -0.11 5.62 0.05 7.45 0.27 z m 11.12 36.34 c 0.89 0.45 2.19 1.74 2.49 2.46 0.11 0.27 0.21 0.88 0.21 1.35 0 1.63 -1.18 3.4 -2.72 4.1 -0.92 0.42 -2.3 0.4 -3.29 -0.07 -1.5 -0.68 -2.72 -2.45 -2.84 -4.12 -0.08 -1.11 0.16 -1.85 0.94 -2.83 0.85 -1.08 1.57 -1.37 3.27 -1.33 0.98 0.03 1.29 0.1 1.96 0.42 z M 84.82 37.05 c -0.6 0.14 -2.01 0.93 -3.5 1.96 -1.45 1 -5.92 4.53 -6.78 5.35 -0.7 0.66 -1.07 1.29 -0.88 1.48 0.07 0.07 0.83 0.27 1.68 0.46 0.86 0.18 1.8 0.41 2.11 0.52 0.3 0.11 1.01 0.33 1.57 0.49 1.79 0.52 5.66 2.2 7.04 3.08 0.38 0.23 0.77 0.48 0.88 0.53 0.15 0.1 0.18 -0.88 0.12 -6.15 -0.05 -6.19 -0.05 -6.29 -0.36 -6.92 -0.41 -0.83 -0.9 -1.04 -1.89 -0.79 z");
    margin: var(--spacing-sm) auto var(--spacing-md);
    display: block;
}

.hero-description {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-text-light);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
}

/* same width for every hero button; whole buttons wrap when the row is full */
.hero-cta .btn {
    width: 11.5rem;
    padding-inline: var(--spacing-sm);
    white-space: nowrap;
}

/* latest blog post, one line under the hero buttons */
.hero-news {
    margin: var(--spacing-lg) 0 0;
}

.hero-news a {
    display: inline-block;
    max-width: 100%;
    padding: 0.35rem 0.9rem 0.35rem 0.35rem;
    border: 1px solid var(--color-border);
    border-radius: 1.25rem;
    line-height: 1.6;
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-decoration: none;
    transition: border-color var(--transition);
}

.hero-news a:hover,
.hero-news a:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.hero-news__date {
    white-space: nowrap;
    color: var(--color-text-light);
}

.hero-news__date::before {
    content: "· ";
}

.hero-news__tag {
    display: inline-block;
    margin-right: 0.4rem;
    padding: 0 0.55rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    color: var(--color-bg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.problem p,
.how-it-works .steps,
.developer-intro {
    margin-left: auto;
    margin-right: auto;
}

.problem h2,
.how-it-works h2,
.news .container>h2,
.research h2,
.resources h2,
.developers h2 {
    text-align: center;
}

.developer-intro {
    text-align: center;
}

.how-it-works .steps {
    padding-left: 0;
    text-align: left;
}

/* Problem Section */
.problem {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--color-bg-alt);
}

.problem p {
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin-bottom: var(--spacing-md);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--color-bg);
}

.steps {
    list-style: none;
    counter-reset: step-counter;
    max-width: 700px;
}

.steps li {
    counter-increment: step-counter;
    position: relative;
    padding-left: 3rem;
    padding-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-normal);
}

.steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-base);
}

.steps li strong {
    color: var(--color-text);
    font-weight: 600;
}

.steps li:last-child {
    padding-bottom: 0;
}

.news {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--color-bg);
}

.news-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.news-list li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.news-list li:last-child {
    border-bottom: none;
}

.news-link {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.news-link:hover,
.news-link:focus {
    text-decoration: underline;
}

.news-date {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Resources Section */
.resources {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--color-bg-alt);
}

.infra-intro {
    text-align: center;
}

/* hidden on screen, still read by screen readers */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* Architecture map: a positioned diagram with one layout for phones and one for desktop.
   Plain HTML and CSS so it works with JavaScript and SVG disabled (Tor Browser "Safest").
   Cards carry phone (--mx/--my/--mw/--mh) and desktop (--x/--y/--w/--h) coordinates;
   wires carry coordinates for their own layout. 1 unit = 1/380 (phone) or 1/1200 (desktop) of the width. */
.infra-map {
    container-type: inline-size;
    max-width: 480px;
    margin: var(--spacing-lg) auto;
}

.infra-canvas {
    --u: calc(100cqw / 380);
    position: relative;
    aspect-ratio: 380 / var(--mobile-h);
}

.infra-wires--d {
    display: none;
}

.infra-card,
.infra-group {
    position: absolute;
    left: calc(var(--mx) * var(--u));
    top: calc(var(--my) * var(--u));
    width: calc(var(--mw) * var(--u));
    height: calc(var(--mh) * var(--u));
    box-sizing: border-box;
    border: calc(1.5 * var(--u)) solid var(--color-border);
    border-radius: calc(12 * var(--u));
    padding: calc(14 * var(--u)) calc(16 * var(--u));
    display: flex;
    flex-direction: column;
}

.infra-card {
    background-color: var(--color-bg);
    transition: border-color var(--transition);
}

.infra-card:hover {
    border-color: var(--color-primary);
}

.infra-group {
    border-style: dashed;
    border-radius: calc(14 * var(--u));
    padding: calc(16 * var(--u)) calc(20 * var(--u));
}

.infra-card h3,
.infra-card h4,
.infra-group h3 {
    margin: 0;
    font-size: calc(18 * var(--u));
    line-height: 1.3;
    color: var(--color-text);
}

.infra-card h3 span,
.infra-card h4 span {
    font-size: calc(20 * var(--u));
    margin-right: calc(4 * var(--u));
}

.infra-card p,
.infra-group > p {
    margin: calc(6 * var(--u)) 0 0;
    font-size: calc(15 * var(--u));
    line-height: 1.3;
    color: var(--color-text-light);
}

.infra-group > p {
    font-size: calc(14 * var(--u));
    white-space: nowrap;
}

.infra-card .infra-links {
    display: flex;
    gap: calc(18 * var(--u));
    margin-top: auto;
    font-size: calc(16 * var(--u));
    font-weight: 600;
    white-space: nowrap;
}

/* dashed wires, drawn with gradients instead of SVG strokes */
.infra-edge,
.infra-label,
.infra-mesh {
    position: absolute;
    left: calc(var(--x) * var(--u));
    top: calc(var(--y) * var(--u));
}

.infra-edge {
    --c: var(--color-primary);
}

.infra-edge--h {
    top: calc((var(--y) - 1) * var(--u));
    width: calc(var(--len) * var(--u));
    height: calc(2 * var(--u));
    background: repeating-linear-gradient(90deg, var(--c) 0 calc(6 * var(--u)), transparent 0 calc(11 * var(--u)));
    animation: infra-flow-x 1s linear infinite;
}

.infra-edge--v {
    left: calc((var(--x) - 1) * var(--u));
    width: calc(2 * var(--u));
    height: calc(var(--len) * var(--u));
    background: repeating-linear-gradient(180deg, var(--c) 0 calc(6 * var(--u)), transparent 0 calc(11 * var(--u)));
    animation: infra-flow-y 1s linear infinite;
}

.infra-edge--rev {
    animation-direction: reverse;
}

.infra-edge--right::after,
.infra-edge--left::after,
.infra-edge--down::after,
.infra-edge--up::after {
    content: "";
    position: absolute;
    width: calc(14 * var(--u));
    height: calc(14 * var(--u));
    background: var(--c);
}

.infra-edge--right::after {
    right: calc(-3 * var(--u));
    top: 50%;
    transform: translateY(-50%);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.infra-edge--left::after {
    left: calc(-3 * var(--u));
    top: 50%;
    transform: translateY(-50%);
    clip-path: polygon(100% 0, 0 50%, 100% 100%);
}

.infra-edge--down::after {
    bottom: calc(-3 * var(--u));
    left: 50%;
    transform: translateX(-50%);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.infra-edge--up::after {
    top: calc(-3 * var(--u));
    left: 50%;
    transform: translateX(-50%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.infra-mesh {
    width: calc(var(--len) * var(--u));
    height: calc(2 * var(--u));
    margin-top: calc(-1 * var(--u));
    background: var(--color-border);
    transform-origin: 0 50%;
    transform: rotate(var(--angle));
}

/* label positions are text baselines */
.infra-label {
    font-size: calc(14 * var(--u));
    line-height: 1;
    white-space: nowrap;
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    padding: 0 calc(3 * var(--u));
    transform: translateY(-85%);
}

.infra-label--middle {
    transform: translate(-50%, -85%);
}

.infra-label--end {
    transform: translate(-100%, -85%);
}

.infra-label--rot {
    transform-origin: 0 0;
    transform: rotate(-90deg) translate(-50%, -85%);
}

@keyframes infra-flow-x {
    to {
        background-position: calc(11 * var(--u)) 0;
    }
}

@keyframes infra-flow-y {
    to {
        background-position: 0 calc(11 * var(--u));
    }
}

@media (min-width: 1024px) {
    .infra-map {
        max-width: none;
    }

    .infra-canvas {
        --u: calc(100cqw / 1200);
        aspect-ratio: 1200 / 980;
    }

    .infra-wires--d {
        display: block;
    }

    .infra-wires--m {
        display: none;
    }

    .infra-card,
    .infra-group {
        left: calc(var(--x) * var(--u));
        top: calc(var(--y) * var(--u));
        width: calc(var(--w) * var(--u));
        height: calc(var(--h) * var(--u));
    }

    .infra-group {
        gap: 0;
    }

    .infra-card h3,
    .infra-card h4,
    .infra-group h3 {
        font-size: calc(15 * var(--u));
    }

    .infra-card h3 span,
    .infra-card h4 span {
        font-size: calc(18 * var(--u));
    }

    .infra-card p,
    .infra-group > p {
        font-size: calc(12.5 * var(--u));
    }

    .infra-card .infra-links {
        font-size: calc(13 * var(--u));
    }

    .infra-label {
        font-size: calc(12 * var(--u));
    }
}

/* Research: compact numbered reference list */
.research {
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--color-bg);
}

.references {
    max-width: 700px;
    margin: 0 auto;
    padding-left: 1.75rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.references li + li {
    margin-top: var(--spacing-xs);
}

.references li::marker {
    font-variant-numeric: tabular-nums;
}

/* Developer Section */
.developers {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--color-bg-alt);
}

.developer-intro {
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

.developer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs) var(--spacing-lg);
    margin: 0;
}

.footer-links a {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

/* Tablet and up */
@media (min-width: 768px) {
    :root {
        --font-size-4xl: 3.5rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 6rem;
    }

    .container {
        padding: 0 var(--spacing-xl);
    }

    .hero-cta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .developer-links {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .hero {
        min-height: 70vh;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #0000ff;
        --color-text: #000000;
        --color-text-light: #000000;
        --color-border: #000000;
    }

    .btn {
        border-width: 3px;
    }
}

/* Print styles */
@media print {

    .hero-cta,
    .btn {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #4da3ff;
        --color-primary-dark: #1f6fd6;
        --color-text: #f1f5f9;
        --color-text-light: #cbd5e1;
        --color-bg: #0f172a;
        --color-bg-alt: #1e293b;
        --color-bg-banner: #080e1b;
        --color-border: #334155;
    }
}

:root {
    color: black;
}

@media (prefers-color-scheme: dark) {
    :root {
        color: white;
    }
}