/* ================================
   Jotaid Landing Page Styles
   Mobile-First Responsive Design
   ================================ */

/* Remix Icon loaded via CDN in index.html */

/* ============ CSS Variables ============ */
:root {
    /* Light Theme — Pristine White & Subtle Grays */
    --color-bg-light: #FFFFFF;
    --color-bg-secondary-light: #F9FAFB;
    --color-text-primary-light: #1D1D1F;
    --color-text-secondary-light: #86868B;
    --color-accent-light: #D68E04;
    --color-accent-hover-light: #B87800;
    --color-accent-bg-light: #FDF5E6;
    --color-border-light: rgba(0, 0, 0, 0.08);

    /* Dark Theme — Deep OLED Black & Rich Charcoal */
    --color-bg-dark: #0A0A0A;
    --color-bg-secondary-dark: #161618;
    --color-text-primary-dark: #F5F5F7;
    --color-text-secondary-dark: #A1A1A6;
    --color-accent-dark: #F2C53D;
    --color-accent-hover-dark: #F5D56A;
    --color-border-dark: rgba(255, 255, 255, 0.1);

    /* Active Theme (default: light) */
    --color-bg: var(--color-bg-light);
    --color-bg-secondary: var(--color-bg-secondary-light);
    --color-text-primary: var(--color-text-primary-light);
    --color-text-secondary: var(--color-text-secondary-light);
    --color-accent: var(--color-accent-light);
    --color-accent-hover: var(--color-accent-hover-light);
    --accent-rgb: 214, 142, 4;
    --color-border: var(--color-border-light);

    /* Typography */
    --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    --font-family-display: "Funnel Display", -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    --font-family-logo: "Stack Sans Notch", -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    --font-family-mono: "SF Mono", "Menlo", "Monaco", "Courier New", monospace;

    /* Spacing Scale (Airy, breathing room) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 120px;

    /* Border Radius (Softer, modern curves) */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Multi-layered Soft Shadows (Premium depth) */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05), 0 0 1px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.1);
    
    /* Subtle Outer Glows for Dark Mode */
    --glow-primary: 0 0 24px rgba(41, 151, 255, 0.3);
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --color-bg: var(--color-bg-dark);
    --color-bg-secondary: var(--color-bg-secondary-dark);
    --color-text-primary: var(--color-text-primary-dark);
    --color-text-secondary: var(--color-text-secondary-dark);
    --color-accent: var(--color-accent-dark);
    --color-accent-hover: var(--color-accent-hover-dark);
    --accent-rgb: 242, 197, 61;
    --color-border: var(--color-border-dark);

    /* Dark mode relies more on borders than heavy shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8), 0 8px 10px -6px rgba(0, 0, 0, 0.8);
}

/* ============ Base Styles ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    line-height: 1.6;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============ Typography ============ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

/* ============ Navigation ============ */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: none;
    transition: background-color var(--transition-base);
}

[data-theme="dark"] .nav {
    background-color: rgba(10, 10, 10, 0.65);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.brand-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}

.logo {
    width: 24px;
    height: 24px;
}

.brand-font {
    font-family: var(--font-family-logo);
}

.brand-name {
    font-family: var(--font-family-logo);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.brand-tagline {
    font-family: var(--font-family-logo);
    font-size: 0.9rem;
    font-weight: 200;
    color: var(--color-text-secondary);
    margin-left: 4px;
}

.brand-info .brand-tagline {
    font-size: 0.75rem;
    margin-top: 2px;
    margin-left: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

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

.lang-switch {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-secondary);
}

.theme-toggle {
    border: none;
    background: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--color-bg-secondary);
}

.theme-icon {
    display: none;
}

[data-theme="light"] .sun-icon,
[data-theme="dark"] .moon-icon {
    display: block;
}

/* Mobile Navigation */
@media (max-width: 767px) {
    .nav-content {
        padding: var(--spacing-sm) 0;
    }

    .nav .brand-tagline {
        display: none;
        /* Hide slogan to save horizontal space in header on mobile */
    }

    .nav-links {
        gap: 6px;
    }

    .nav-link:not(.lang-switch) {
        display: none;
        /* Hide text links like "Features" to avoid crowding */
    }

    .brand-name {
        font-size: 1.25rem;
    }

    .logo {
        width: 20px;
        height: 20px;
    }

    /* More breathing room for content sections on mobile */
    .hero > .container,
    .workflow > .container,
    .features > .container,
    .audience > .container,
    .cta > .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

/* ============ Hero Section ============ */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding: 120px 0 80px; /* Increased top padding for breathing room */
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    z-index: -1;
    overflow: hidden;
}

.hero-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(242, 197, 61, 0.08) 0%, rgba(242, 197, 61, 0) 70%);
    filter: blur(140px);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: multiply;
    transition: opacity 1s ease;
}

[data-theme="dark"] .hero-blob {
    background: radial-gradient(circle, rgba(242, 197, 61, 0.06) 0%, rgba(242, 197, 61, 0) 70%);
    mix-blend-mode: screen;
}

.blob-1 {
    top: -100px;
    left: -100px;
    animation: auroraFlow 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-2 {
    bottom: -150px;
    right: -100px;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.1) 0%, rgba(0, 113, 227, 0) 70%);
    animation: auroraFlow 25s infinite alternate-reverse cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-3 {
    top: 30%;
    right: 20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(214, 142, 4, 0.07) 0%, rgba(214, 142, 4, 0) 70%);
    animation: auroraFlow 30s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes auroraFlow {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    33% {
        transform: translate(80px, 40px) scale(1.1) rotate(15deg);
    }
    66% {
        transform: translate(-40px, 80px) scale(0.9) rotate(-10deg);
    }
    100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
}

.hero-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    display: none;
    /* Soften the bottom edge so the grid naturally blends into the next section */
    -webkit-mask-image: linear-gradient(to bottom, black 0%, black 80%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 0%, black 80%, transparent 100%);
}

@media (min-width: 768px) {
    .hero-network {
        display: block;
    }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Staggered cinematic blur fade-in */
.hero-content .hero-title {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(24px);
    animation: blurFadeIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: 0.1s;
}
.hero-content .hero-cta {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(16px);
    animation: blurFadeIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: 0.3s;
}
.hero-content .hero-trial {
    opacity: 0;
    filter: blur(5px);
    transform: translateY(10px);
    animation: blurFadeIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: 0.5s;
}

@keyframes blurFadeIn {
    to {
        opacity: 1;
        filter: blur(0);
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.hero-cta .cta-button {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    justify-content: center;
}

.hero-trial {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.hero-mock {
    margin-top: var(--spacing-lg);
    margin-bottom: -8%;
    position: relative;
    z-index: 1;
    opacity: 0;
    filter: blur(8px);
    transform: translateY(20px);
    animation: blurFadeIn 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: 0.7s;
    overflow: hidden;
}

.hero-mock img {
    width: 100%;
    max-width: 960px;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* Tablet */
@media (min-width: 768px) {
    .hero {
        padding: 100px 0 80px;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-description {
        font-size: 1.35rem;
    }

    .hero-cta {
        gap: var(--spacing-sm);
    }

    .hero-trial {
        font-size: 0.8125rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .hero {
        min-height: 600px;
        padding: 120px 0;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-description {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-lg);
    }
}

/* ============ CTA Buttons ============ */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.cta-primary,
.cta-primary:hover,
.cta-macos:hover {
    background-color: var(--color-accent);
    color: white;
    box-shadow: 0 4px 10px rgba(214, 142, 4, 0.2);
}

.cta-primary:hover {
    background-color: var(--color-accent-hover);
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 16px rgba(214, 142, 4, 0.3);
}

[data-theme="dark"] .cta-primary,
[data-theme="dark"] .cta-primary:hover {
    color: #1D1D1F;
}

.cta-secondary,
.cta-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-text-secondary);
    backdrop-filter: blur(8px);
}

.cta-secondary:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.apple-icon {
    width: 18px;
    height: 18px;
    /* Uses fill="currentColor" from HTML to sync automatically */
}

/* ============ Section Titles ============ */
.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.section-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }

    .section-intro {
        font-size: 1.0625rem;
    }
}

/* ============ Workflow Section ============ */
.workflow {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.workflow-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .workflow-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.workflow-card {
    background-color: var(--color-bg-secondary);
    padding: 48px 32px;
    border-radius: 0;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.workflow-card:nth-child(1) {
    border-top-color: rgba(var(--accent-rgb), 0.25);
}
.workflow-card:nth-child(2) {
    border-top-color: rgba(var(--accent-rgb), 0.50);
}
.workflow-card:nth-child(3) {
    border-top-color: rgba(var(--accent-rgb), 0.75);
}
.workflow-card:nth-child(4) {
    border-top-color: rgba(var(--accent-rgb), 1);
}

.workflow-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(134, 134, 139, 0.15);
    border-top-color: var(--color-accent);
}

.workflow-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.workflow-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.workflow-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.workflow-features {
    list-style: none;
    padding-left: 0;
}

.workflow-features li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.workflow-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.workflow-footnote {
    margin-top: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-align: center;
    opacity: 0.7;
}

/* ============ Features Section ============ */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-secondary);
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .feature-block {
        grid-template-columns: 1fr 1fr;
    }

    .feature-block.reverse {
        direction: rtl;
    }

    .feature-block.reverse>* {
        direction: ltr;
    }
}

.feature-content h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.feature-question,
.feature-answer {
    margin-bottom: var(--spacing-sm);
}

ul.feature-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul.feature-details li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding-left: 1.25em;
    position: relative;
}

ul.feature-details li::before {
    content: "·";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.feature-question p {
    font-size: 1rem;
    color: var(--color-text-primary);
    font-weight: 500;
    line-height: 1.8;
}

.feature-details h4 {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-answer p,
.feature-details p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.feature-image {
    width: 100%;
    height: auto;
    border-radius: 0; /* 保留直角干净清爽 */
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-image:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-placeholder {
    color: var(--color-text-secondary);
    font-style: italic;
}

/* ============ Audience Section ============ */
.audience {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .audience-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.audience-card {
    background-color: var(--color-bg-secondary);
    padding: 48px 32px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.audience-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.audience-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.audience-pain h4,
.audience-solution h4 {
    font-size: 0.875rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.audience-pain p,
.audience-solution p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.audience-pain {
    margin-bottom: var(--spacing-sm);
}

/* ============ CTA Section ============ */
.cta {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
    text-align: center;
}

.cta-title {
    font-size: 1.75rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.cta-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .cta-button {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    justify-content: center;
}

.cta-macos,
.cta-macos:hover {
    color: white;
    background-color: var(--color-accent);
}

.cta-macos:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 16px rgba(214, 142, 4, 0.3);
}

.cta-ios,
.cta-ios:hover {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-text-secondary);
    cursor: pointer;
}

.cta-ios:hover {
    background-color: var(--color-bg-secondary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .cta-macos,
[data-theme="dark"] .cta-macos:hover {
    color: #1D1D1F;
}

/* Native currentColor handles SVG fill automatically */
.cta-platforms {
    margin-top: var(--spacing-md);
}

.platform-support {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.platform-badge {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.15);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 2rem;
    }

    .cta-subtitle {
        font-size: 1.125rem;
    }
}

/* ============ Footer ============ */
.footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-secondary);
}

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

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-brand-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo {
    width: 28px;
    height: 28px;
}

.footer-brand-name {
    font-family: var(--font-family-logo);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

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

.footer-link {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-md);
}

.footer-copyright p {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ============ Animations ============ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============ Accessibility ============ */
@media (prefers-reduced-motion: reduce) {

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

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Skip to main content (for screen readers) */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-accent);
    color: white;
    padding: 8px 16px;
    z-index: 200;
}

.skip-to-main:focus {
    top: 0;
}