/* ==========================================================================
   ELEVENLABS-INSPIRED STYLES FOR AIRMINAL
   Clean, modern, minimal design system
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables - ElevenLabs Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --el-black: #000000;
    --el-gray-900: #111111;
    --el-gray-800: #1a1a1a;
    --el-gray-700: #2d2d2d;
    --el-gray-600: #404040;
    --el-gray-500: #6b7280;
    --el-gray-400: #9ca3af;
    --el-gray-300: #d1d5db;
    --el-gray-200: #e5e7eb;
    --el-gray-100: #f3f4f6;
    --el-gray-50: #f9fafb;
    --el-white: #ffffff;
    
    /* Brand Colors */
    --el-primary: #000000;
    --el-accent: #3b82f6;
    --el-accent-hover: #2563eb;
    
    /* Typography */
    --el-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --el-font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    
    /* Spacing */
    --el-space-xs: 4px;
    --el-space-sm: 8px;
    --el-space-md: 16px;
    --el-space-lg: 24px;
    --el-space-xl: 32px;
    --el-space-2xl: 48px;
    --el-space-3xl: 64px;
    --el-space-4xl: 96px;
    
    /* Border Radius */
    --el-radius-sm: 8px;
    --el-radius-md: 12px;
    --el-radius-lg: 16px;
    --el-radius-xl: 24px;
    --el-radius-full: 9999px;
    
    /* Shadows */
    --el-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --el-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --el-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --el-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --el-transition-fast: 150ms ease;
    --el-transition-base: 200ms ease;
    --el-transition-slow: 300ms ease;
}

/* --------------------------------------------------------------------------
   Base Styles Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--el-font);
    color: var(--el-gray-900);
    background: var(--el-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Typography - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--el-black);
    margin: 0;
}

.el-h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--el-black);
    margin: 0;
}

.el-h3 {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 600;
    line-height: 1.3;
    color: var(--el-black);
    margin: 0;
}

.el-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: var(--el-gray-600);
    line-height: 1.6;
    max-width: 600px;
}

.el-body {
    font-size: 16px;
    font-weight: 400;
    color: var(--el-gray-600);
    line-height: 1.6;
}

.el-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--el-gray-500);
}

/* --------------------------------------------------------------------------
   Buttons - ElevenLabs Style (Pill Shaped)
   -------------------------------------------------------------------------- */
.el-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--el-radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--el-transition-base);
    white-space: nowrap;
}

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

.el-btn-primary:hover {
    background: var(--el-gray-800);
    transform: translateY(-1px);
}

.el-btn-secondary {
    background: var(--el-white);
    color: var(--el-black);
    border: 1px solid var(--el-gray-200);
}

.el-btn-secondary:hover {
    background: var(--el-gray-50);
    border-color: var(--el-gray-300);
}

.el-btn-outline {
    background: transparent;
    color: var(--el-gray-600);
    border: 1px solid var(--el-gray-200);
}

.el-btn-outline:hover {
    background: var(--el-gray-50);
    color: var(--el-black);
}

.el-btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.el-btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* --------------------------------------------------------------------------
   Tab Navigation - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px;
    background: var(--el-gray-100);
    border-radius: var(--el-radius-full);
    width: fit-content;
}

.el-tab {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--el-gray-600);
    background: transparent;
    border: none;
    border-radius: var(--el-radius-full);
    cursor: pointer;
    transition: all var(--el-transition-base);
}

.el-tab:hover {
    color: var(--el-black);
}

.el-tab.active {
    background: var(--el-white);
    color: var(--el-black);
    box-shadow: var(--el-shadow-sm);
}

/* Alternate tab style (no background) */
.el-tabs-minimal {
    display: flex;
    align-items: center;
    gap: 4px;
}

.el-tabs-minimal .el-tab {
    padding: 8px 16px;
    background: var(--el-white);
    border: 1px solid var(--el-gray-200);
}

.el-tabs-minimal .el-tab.active {
    background: var(--el-black);
    color: var(--el-white);
    border-color: var(--el-black);
}

/* --------------------------------------------------------------------------
   Cards - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-card {
    background: var(--el-white);
    border-radius: var(--el-radius-xl);
    border: 1px solid var(--el-gray-200);
    overflow: hidden;
    transition: all var(--el-transition-base);
}

.el-card:hover {
    border-color: var(--el-gray-300);
    box-shadow: var(--el-shadow-lg);
}

.el-card-content {
    padding: var(--el-space-xl);
}

.el-card-media {
    aspect-ratio: 16/9;
    background: var(--el-gray-100);
    overflow: hidden;
}

.el-card-media img,
.el-card-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Feature Card (like ElevenLabs two-column layout) */
.el-feature-card {
    background: var(--el-gray-50);
    border-radius: var(--el-radius-xl);
    padding: var(--el-space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--el-space-lg);
}

.el-feature-card-media {
    border-radius: var(--el-radius-lg);
    overflow: hidden;
    background: var(--el-gray-100);
}

/* --------------------------------------------------------------------------
   Logo Sections - ElevenLabs Style (Grayscale + Hover Color)
   -------------------------------------------------------------------------- */
.el-logos-section {
    padding: var(--el-space-3xl) 0;
    border-top: 1px solid var(--el-gray-100);
    border-bottom: 1px solid var(--el-gray-100);
}

.el-logos-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--el-gray-500);
    text-align: center;
    margin-bottom: var(--el-space-xl);
}

.el-logos-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--el-space-2xl);
}

.el-logo-item {
    opacity: 0.4;
    filter: grayscale(100%);
    transition: all var(--el-transition-base);
    height: 24px;
}

.el-logo-item:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* --------------------------------------------------------------------------
   Section Layouts
   -------------------------------------------------------------------------- */
.el-section {
    padding: var(--el-space-4xl) 0;
}

.el-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--el-space-3xl) auto;
}

.el-section-header .el-h2 {
    margin-bottom: var(--el-space-md);
}

.el-section-header .el-subtitle {
    margin: 0 auto;
}

/* Two Column Layout */
.el-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--el-space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .el-two-col {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Hero Section - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-hero {
    padding: var(--el-space-4xl) 0;
    text-align: center;
    position: relative;
}

.el-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.el-hero-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--el-space-lg);
}

.el-hero .el-h1 {
    margin-bottom: var(--el-space-lg);
}

.el-hero .el-subtitle {
    margin: 0 auto var(--el-space-xl) auto;
}

.el-hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--el-space-md);
    margin-bottom: var(--el-space-2xl);
}

/* --------------------------------------------------------------------------
   Interactive Demo Box - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-demo-box {
    background: var(--el-white);
    border: 1px solid var(--el-gray-200);
    border-radius: var(--el-radius-xl);
    box-shadow: var(--el-shadow-xl);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.el-demo-header {
    padding: var(--el-space-md) var(--el-space-lg);
    border-bottom: 1px solid var(--el-gray-100);
    display: flex;
    align-items: center;
    gap: var(--el-space-md);
}

.el-demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 300px;
}

.el-demo-left {
    padding: var(--el-space-xl);
    border-right: 1px solid var(--el-gray-100);
}

.el-demo-right {
    padding: var(--el-space-xl);
    background: var(--el-gray-50);
}

.el-demo-footer {
    padding: var(--el-space-md) var(--el-space-lg);
    border-top: 1px solid var(--el-gray-100);
    background: var(--el-gray-50);
    text-align: center;
}

.el-demo-footer-text {
    font-size: 12px;
    color: var(--el-gray-500);
}

/* --------------------------------------------------------------------------
   Product Feature Section - ElevenLabs Two-Column Style
   -------------------------------------------------------------------------- */
.el-product-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--el-space-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--el-space-lg);
}

.el-product-card {
    background: var(--el-gray-50);
    border-radius: var(--el-radius-xl);
    padding: var(--el-space-2xl);
    position: relative;
    overflow: hidden;
}

.el-product-card-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.el-product-media {
    border-radius: var(--el-radius-lg);
    overflow: hidden;
    margin-bottom: var(--el-space-xl);
    aspect-ratio: 16/10;
    background: var(--el-white);
}

.el-product-media img,
.el-product-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.el-product-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--el-space-sm);
}

.el-product-content p {
    font-size: 15px;
    color: var(--el-gray-600);
    margin-bottom: var(--el-space-lg);
    line-height: 1.6;
}

.el-product-buttons {
    display: flex;
    gap: var(--el-space-sm);
}

@media (max-width: 768px) {
    .el-product-section {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Carousel Controls - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-carousel-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--el-white);
    border: 1px solid var(--el-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--el-transition-base);
    box-shadow: var(--el-shadow-md);
}

.el-carousel-arrow:hover {
    background: var(--el-gray-50);
    border-color: var(--el-gray-300);
}

.el-carousel-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--el-gray-600);
}

.el-carousel-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.el-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--el-gray-300);
    cursor: pointer;
    transition: all var(--el-transition-base);
}

.el-carousel-dot.active {
    background: var(--el-black);
}

/* --------------------------------------------------------------------------
   Use Cases Section - ElevenLabs Vertical Tabs Style
   -------------------------------------------------------------------------- */
.el-usecase-section {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--el-space-2xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--el-space-lg);
}

.el-usecase-tabs {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.el-usecase-tab {
    padding: var(--el-space-lg);
    background: transparent;
    border: none;
    border-left: 2px solid var(--el-gray-200);
    text-align: left;
    cursor: pointer;
    transition: all var(--el-transition-base);
}

.el-usecase-tab:hover {
    background: var(--el-gray-50);
}

.el-usecase-tab.active {
    background: var(--el-gray-50);
    border-left-color: var(--el-black);
}

.el-usecase-tab-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--el-gray-500);
    margin-bottom: 8px;
    transition: color var(--el-transition-base);
}

.el-usecase-tab.active .el-usecase-tab-title {
    color: var(--el-black);
}

.el-usecase-tab-desc {
    font-size: 14px;
    color: var(--el-gray-500);
    line-height: 1.5;
}

.el-usecase-media {
    border-radius: var(--el-radius-xl);
    overflow: hidden;
    background: var(--el-gray-100);
}

.el-usecase-media img,
.el-usecase-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 900px) {
    .el-usecase-section {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Stats / Metrics - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-stats {
    display: flex;
    gap: var(--el-space-2xl);
}

.el-stat {
    text-align: left;
}

.el-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--el-black);
    line-height: 1;
    margin-bottom: 4px;
}

.el-stat-label {
    font-size: 13px;
    color: var(--el-gray-500);
}

/* --------------------------------------------------------------------------
   Voice/Option List - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-voice-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.el-voice-item {
    display: flex;
    align-items: center;
    gap: var(--el-space-md);
    padding: var(--el-space-md);
    border-radius: var(--el-radius-md);
    cursor: pointer;
    transition: background var(--el-transition-base);
}

.el-voice-item:hover {
    background: var(--el-gray-50);
}

.el-voice-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.el-voice-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.el-voice-info {
    flex: 1;
    min-width: 0;
}

.el-voice-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--el-black);
}

.el-voice-desc {
    font-size: 12px;
    color: var(--el-gray-500);
}

.el-voice-play {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--el-black);
    color: var(--el-white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--el-transition-base);
}

.el-voice-item:hover .el-voice-play {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   Examples Grid - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--el-gray-200);
    border-radius: var(--el-radius-lg);
    overflow: hidden;
}

.el-example-item {
    aspect-ratio: 16/9;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-right: 1px solid var(--el-gray-200);
    border-bottom: 1px solid var(--el-gray-200);
}

.el-example-item:nth-child(3n) {
    border-right: none;
}

.el-example-item:nth-child(n+4) {
    border-bottom: none;
}

.el-example-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    transition: opacity var(--el-transition-slow);
}

.el-example-video {
    position: absolute;
    inset: 0;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--el-transition-slow);
}

.el-example-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    transition: opacity var(--el-transition-slow);
}

.el-example-play {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.el-example-play svg {
    width: 14px;
    height: 14px;
    fill: var(--el-black);
}

.el-example-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--el-black);
    margin-bottom: 4px;
}

.el-example-desc {
    font-size: 13px;
    color: var(--el-gray-500);
}

.el-example-item:hover .el-example-video {
    opacity: 1;
}

.el-example-item:hover .el-example-label {
    opacity: 0;
}

@media (max-width: 768px) {
    .el-examples-grid {
        grid-template-columns: 1fr;
    }
    
    .el-example-item {
        border-right: none;
        border-bottom: 1px solid var(--el-gray-200);
    }
    
    .el-example-item:last-child {
        border-bottom: none;
    }
}

/* --------------------------------------------------------------------------
   CTA Banner - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-cta-banner {
    background: var(--el-gray-900);
    color: var(--el-white);
    border-radius: var(--el-radius-xl);
    padding: var(--el-space-3xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.el-cta-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.el-cta-content p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.el-cta-btn {
    background: var(--el-white);
    color: var(--el-black);
    padding: 14px 28px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--el-radius-full);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--el-transition-base);
}

.el-cta-btn:hover {
    background: var(--el-gray-100);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .el-cta-banner {
        flex-direction: column;
        text-align: center;
        gap: var(--el-space-xl);
    }
}

/* --------------------------------------------------------------------------
   Footer - ElevenLabs Style
   -------------------------------------------------------------------------- */
.el-footer {
    background: var(--el-black);
    color: var(--el-white);
    padding: var(--el-space-3xl) 0;
}

.el-footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--el-space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--el-space-2xl);
}

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

.el-footer-cta {
    display: flex;
    align-items: center;
    gap: var(--el-space-md);
}

.el-footer-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--el-space-2xl);
}

.el-footer-col h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--el-space-lg);
}

.el-footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: var(--el-space-sm);
    transition: color var(--el-transition-base);
}

.el-footer-col a:hover {
    color: var(--el-white);
}

.el-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--el-space-2xl);
    margin-top: var(--el-space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.el-footer-copy {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.el-footer-social {
    display: flex;
    gap: var(--el-space-md);
}

.el-footer-social a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--el-transition-base);
}

.el-footer-social a:hover {
    color: var(--el-white);
}

@media (max-width: 768px) {
    .el-footer-top {
        flex-direction: column;
        gap: var(--el-space-lg);
    }
    
    .el-footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .el-footer-bottom {
        flex-direction: column;
        gap: var(--el-space-lg);
        text-align: center;
    }
}

/* --------------------------------------------------------------------------
   Animated Gradient Background (ElevenLabs Hero)
   -------------------------------------------------------------------------- */
.el-gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 600px;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.el-gradient-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 400px;
    transform: translate(-50%, -50%);
    background: linear-gradient(
        90deg,
        rgba(59, 130, 246, 0.1) 0%,
        rgba(147, 51, 234, 0.1) 25%,
        rgba(236, 72, 153, 0.1) 50%,
        rgba(245, 158, 11, 0.1) 75%,
        rgba(59, 130, 246, 0.1) 100%
    );
    filter: blur(80px);
    animation: wave 20s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    50% {
        transform: translate(-50%, -50%) rotate(5deg);
    }
}

/* --------------------------------------------------------------------------
   Loading States
   -------------------------------------------------------------------------- */
.el-skeleton {
    background: linear-gradient(
        90deg,
        var(--el-gray-100) 25%,
        var(--el-gray-50) 50%,
        var(--el-gray-100) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
}

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

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.el-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--el-space-lg);
}

.el-text-center {
    text-align: center;
}

.el-text-left {
    text-align: left;
}

.el-text-muted {
    color: var(--el-gray-500);
}

.el-mb-sm { margin-bottom: var(--el-space-sm); }
.el-mb-md { margin-bottom: var(--el-space-md); }
.el-mb-lg { margin-bottom: var(--el-space-lg); }
.el-mb-xl { margin-bottom: var(--el-space-xl); }
.el-mb-2xl { margin-bottom: var(--el-space-2xl); }
.el-mb-3xl { margin-bottom: var(--el-space-3xl); }

.el-mt-sm { margin-top: var(--el-space-sm); }
.el-mt-md { margin-top: var(--el-space-md); }
.el-mt-lg { margin-top: var(--el-space-lg); }
.el-mt-xl { margin-top: var(--el-space-xl); }
.el-mt-2xl { margin-top: var(--el-space-2xl); }
.el-mt-3xl { margin-top: var(--el-space-3xl); }

.el-flex { display: flex; }
.el-flex-col { flex-direction: column; }
.el-items-center { align-items: center; }
.el-justify-center { justify-content: center; }
.el-justify-between { justify-content: space-between; }
.el-gap-sm { gap: var(--el-space-sm); }
.el-gap-md { gap: var(--el-space-md); }
.el-gap-lg { gap: var(--el-space-lg); }
.el-gap-xl { gap: var(--el-space-xl); }

/* ── Service Switcher ── */
.svc-switcher { position: relative; }
.svc-trigger { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; background: transparent; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.svc-trigger:hover { background: rgba(0,0,0,0.04); }
.svc-trigger .svc-favicon { width: 28px; height: 28px; border-radius: 8px; object-fit: cover; }
.svc-trigger .svc-name { font-size: 16px; font-weight: 700; color: #0a0a0a; letter-spacing: -0.02em; }
.svc-chevron { color: #999; transition: transform 0.2s; flex-shrink: 0; }
.svc-switcher.open .svc-chevron { transform: rotate(180deg); }
.svc-dropdown { display: none; position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; background: #fff; border: 1px solid rgba(0,0,0,0.08); border-radius: 14px; box-shadow: 0 12px 48px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06); padding: 6px; z-index: 1001; }
.svc-switcher.open .svc-dropdown { display: block; }
.svc-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; text-decoration: none !important; transition: background 0.12s; cursor: pointer; }
.svc-item:hover { background: #f5f5f5; }
.svc-item .svc-favicon { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.svc-item-text { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.svc-item-name { font-size: 14px; font-weight: 600; color: #111; }
.svc-item-desc { font-size: 12px; color: #999; }
.svc-item-active { background: #f5f5f5; cursor: default; }
.svc-item-active:hover { background: #f5f5f5; }
.svc-check { color: #111; flex-shrink: 0; }
.svc-powered { padding: 8px 12px 6px; margin-top: 2px; border-top: 1px solid #f0f0f0; text-align: center; }
.svc-powered-link { font-size: 11px; color: #bbb; text-decoration: none; transition: color 0.15s; }
.svc-powered-link:hover { color: #888; }
.svc-powered-link strong { font-weight: 600; color: #999; }
.svc-powered-link:hover strong { color: #555; }