/* ==========================================================================
   Prio AI — Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Font Sizes - Mobile First */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Layout */
    --container: 1024px;
    --container-lg: 1200px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    /* Transitions */
    --transition-fast: 120ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 400ms ease;
    
    /* Brand */
    --brand-hue: 145;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-elevated: #222222;
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.45);
    
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(255, 255, 255, 0.06);
    
    --accent: hsl(var(--brand-hue), 75%, 55%);
    --accent-hover: hsl(var(--brand-hue), 75%, 62%);
    --accent-muted: hsla(var(--brand-hue), 60%, 55%, 0.15);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f4f4f5;
    --bg-elevated: #ffffff;
    
    --text-primary: #09090b;
    --text-secondary: rgba(9, 9, 11, 0.7);
    --text-tertiary: rgba(9, 9, 11, 0.45);
    
    --border-primary: rgba(9, 9, 11, 0.1);
    --border-secondary: rgba(9, 9, 11, 0.06);
    
    --accent: hsl(var(--brand-hue), 72%, 42%);
    --accent-hover: hsl(var(--brand-hue), 72%, 36%);
    --accent-muted: hsla(var(--brand-hue), 60%, 45%, 0.1);
}

/* --------------------------------------------------------------------------
   Base Reset & Defaults
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.container-lg {
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

@media (min-width: 640px) {
    .container, .container-lg {
        padding: 0 var(--space-8);
    }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-secondary);
    height: 64px;
}

[data-theme="light"] nav {
    background: rgba(255, 255, 255, 0.85);
}

nav > .container-lg {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.logo-img {
    height: 28px;
    width: auto;
}

.logo-light { display: none; }
.logo-dark { display: block; }

[data-theme="light"] .logo-light { display: block; }
[data-theme="light"] .logo-dark { display: none; }

.nav-links {
    display: none;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-cta {
    display: none;
    align-items: center;
    gap: var(--space-2);
}

@media (min-width: 768px) {
    .nav-cta {
        display: flex;
    }
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.sun-icon { display: block; }
.moon-icon { display: none; }

[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 320px;
    background: var(--bg-secondary);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 1001;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.mobile-menu a {
    font-size: var(--text-lg);
    font-weight: 500;
    padding: var(--space-3) 0;
    color: var(--text-primary);
}

.mobile-menu .btn {
    margin-top: var(--space-4);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.user-menu-btn:hover {
    background: var(--bg-tertiary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
}

#userDisplayName {
    font-size: var(--text-sm);
    font-weight: 500;
    display: none;
}

@media (min-width: 768px) {
    #userDisplayName {
        display: block;
    }
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 180px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a,
.user-dropdown button {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.user-dropdown a:hover,
.user-dropdown button:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.user-dropdown .divider {
    height: 1px;
    background: var(--border-primary);
    margin: var(--space-2) 0;
}

.user-dropdown .logout {
    color: #ef4444;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    white-space: nowrap;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-small {
    font-size: var(--text-sm);
    padding: var(--space-1) var(--space-3);
}

.btn-large {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-6);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--border-primary);
}

.btn-ghost {
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* --------------------------------------------------------------------------
   Section Styles
   -------------------------------------------------------------------------- */
section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--space-24) 0;
    }
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
}

.section-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-3);
}

.section-header h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: var(--text-4xl);
    }
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 64px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, hsla(var(--brand-hue), 60%, 50%, 0.08), transparent);
}

.hero-content {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-8) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--accent-muted);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    border-radius: 999px;
    margin-bottom: var(--space-8);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-headline {
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .hero-headline {
        font-size: var(--text-5xl);
    }
}

.hero-stat {
    color: var(--accent);
}

.hero-subhead {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .hero-subhead {
        font-size: var(--text-3xl);
    }
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto var(--space-8);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--text-xl);
    }
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-12);
}

@media (min-width: 480px) {
    .hero-ctas {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    flex-wrap: wrap;
}

@media (min-width: 480px) {
    .hero-trust {
        gap: var(--space-10);
    }
}

.hero-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.hero-trust-value {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.hero-trust-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.hero-trust-divider {
    display: none;
    width: 1px;
    height: 40px;
    background: var(--border-primary);
}

@media (min-width: 480px) {
    .hero-trust-divider {
        display: block;
    }
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features-section {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--border-primary);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-muted);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
}

.feature-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.feature-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.steps-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .steps-grid {
        flex-direction: row;
        align-items: flex-start;
    }
}

.step-card {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    border-radius: 50%;
    margin: 0 auto var(--space-4);
}

.step-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.step-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    display: none;
    width: 40px;
    height: 2px;
    background: var(--border-primary);
    margin-top: 44px;
    flex-shrink: 0;
}

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

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing-section {
    background: var(--bg-secondary);
}

.pricing-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--accent-muted);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-note svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent);
    flex-shrink: 0;
}

.pricing-note span {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.pricing-grid {
    display: grid;
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.pricing-card {
    position: relative;
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    color: #000;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: 999px;
}

.pricing-header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-secondary);
}

.pricing-header h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
}

.pricing-amount .price {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
}

.pricing-amount .period {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.pricing-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-2);
}

.pricing-features {
    flex: 1;
    margin-bottom: var(--space-6);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    padding: var(--space-2) 0;
}

.pricing-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 600;
}

/* Promo Card */
.promo-card {
    position: relative;
    margin-top: var(--space-10);
    padding: var(--space-8);
    background: linear-gradient(135deg, hsla(var(--brand-hue), 60%, 50%, 0.12), hsla(var(--brand-hue), 60%, 50%, 0.04));
    border: 1px solid var(--accent);
    border-radius: var(--radius-xl);
}

.promo-badge {
    position: absolute;
    top: 0;
    left: var(--space-6);
    transform: translateY(-50%);
    background: var(--accent);
    color: #000;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-4);
    border-radius: 999px;
}

.promo-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: flex-start;
}

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

.promo-text h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.promo-price {
    color: var(--accent);
}

.promo-text p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 500px;
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.testimonial-card blockquote p {
    font-size: var(--text-base);
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.author-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-muted);
    color: var(--accent);
    font-weight: 600;
    font-size: var(--text-sm);
    border-radius: 50%;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info cite {
    font-style: normal;
    font-weight: 600;
    font-size: var(--text-sm);
}

.author-info span {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-section {
    background: var(--bg-secondary);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

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

.faq-question span {
    text-align: left;
}

.faq-icon {
    width: 20px;
    height: 20px;
    stroke: var(--text-tertiary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-4);
}

.faq-answer p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background: var(--bg-primary);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-10);
    background: linear-gradient(135deg, hsla(var(--brand-hue), 60%, 50%, 0.08), transparent);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
}

.cta-content h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.cta-content p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

@media (min-width: 480px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    padding: var(--space-12) 0 var(--space-8);
    border-top: 1px solid var(--border-secondary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

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

.footer-brand p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-top: var(--space-3);
}

.footer-logo .logo-img {
    height: 24px;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-contact a {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-secondary);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-align: center;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}