/* 
    ElevenLabs Landing Page - Global Styles
    Palette: Minimalist High-Contrast (Light)
    Typography: Inter / Sans-Serif
*/

:root {
    --color-bg: #FFFFFF;
    --color-text-primary: #111111;
    --color-text-secondary: #666666;
    --color-accent: #000000;
    --color-border: #EEEEEE;
    --color-banner-bg: #F0F0F0;
    --color-api-bg: #F9F7F2;
    
    --radius-sm: 8px;
    --radius-lg: 24px;
    
    --transition-main: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Reusable Components --- */

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-main);
}

.btn-primary:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-main);
}

.btn-outline:hover {
    background: #f9f9f9;
    border-color: #ccc;
}

/* --- Promotional Banner --- */

.promo-banner {
    background: var(--color-banner-bg);
    text-align: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 400;
}

.promo-banner a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 600;
    margin-left: 8px;
}

/* --- Header --- */

.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.header-actions {
    display: flex;
    gap: 12px;
}

/* --- Hero Section --- */

.hero-section {
    padding: 160px 24px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin-bottom: 60px;
}

.hero-title {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.hero-mockup {
    width: 100%;
    max-width: 1100px;
    position: relative;
}

.mockup-container {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 32px;
    border: 1px solid var(--color-border);
}

.ai-prompt-bar {
    display: flex;
    align-items: center;
    background: #f5f5f7;
    padding: 12px 20px;
    border-radius: 100px;
    margin-bottom: 32px;
    gap: 12px;
    border: 1px solid var(--color-border);
}

.ai-prompt-bar input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 16px;
    font-family: inherit;
}

.btn-send {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
}

.inspiration-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.insp-card {
    text-align: left;
    transition: var(--transition-main);
}

.insp-card:hover {
    transform: translateY(-5px);
}

.insp-card p {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* --- Social Proof --- */

.social-proof {
    padding: 60px 24px;
    border-top: 1px solid var(--color-border);
}

.logos-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    filter: grayscale(1);
    opacity: 0.5;
    gap: 20px;
}

.logo-ph {
    font-weight: 700;
    font-size: 14px;
    color: #999;
}

/* --- Tabs Section --- */

.features-tabs-section {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.tabs-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
}

.tabs-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tab-btn {
    background: none;
    border: none;
    text-align: left;
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 12px 0;
    transition: var(--transition-main);
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tab-btn span {
    font-size: 12px;
    font-weight: 700;
    opacity: 0.5;
}

.tab-btn.active {
    color: var(--color-text-primary);
    font-weight: 600;
}

.tab-content {
    display: none;
    animation: slideUp 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.tab-content.active {
    display: block;
}

.feature-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 40px;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.creative-card { background: #fff; border: 1px solid var(--color-border); }
.voice-card { background: #fff; border: 1px solid var(--color-border); }
.agents-card { background: var(--color-bg); border: 1px solid var(--color-border); }
.api-card { background: var(--color-api-bg); border: 1px solid var(--color-border); }

.feature-card h2 {
    font-size: 36px;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.feature-card p {
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    font-size: 18px;
}

/* --- API Specifics --- */

.api-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.check-list {
    list-style: none;
    margin-top: 24px;
}

.check-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.code-block {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 24px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    overflow-x: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* --- Table --- */

.dynamic-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.dynamic-table th, .dynamic-table td {
    text-align: left;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
}

.badge {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.badge-leader { background: #dcfce7; color: #166534; }
.badge-challenger { background: #dbeafe; color: #1e40af; }

/* --- Use Cases Grid --- */

.use-cases {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.cases-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.case-card {
    position: relative;
    border-radius: var(--radius-lg);
    height: 400px;
    overflow: hidden;
    padding: 40px;
    display: flex;
    align-items: flex-end;
    color: white;
    cursor: pointer;
    transition: var(--transition-main);
}

.case-card:hover {
    transform: scale(1.01);
}

.case-content {
    position: relative;
    z-index: 2;
}

.case-content h3 {
    font-size: 28px;
    margin-bottom: 8px;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.res-item {
    text-align: center;
}

.res-item h4 {
    margin-top: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* --- Testimonial --- */

.testimonial-banner {
    height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
    padding: 0 24px;
}

.testimonial-overlay {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.testimonial-overlay blockquote {
    font-size: clamp(24px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.2;
    font-style: italic;
    margin-bottom: 24px;
}

.testimonial-overlay cite {
    font-size: 18px;
    opacity: 0.8;
    font-style: normal;
}

/* --- Footer --- */

.site-footer {
    padding: 120px 24px 60px;
    background: #fff;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.footer-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-align: center;
}

.footer-card h5 {
    font-size: 20px;
    margin-bottom: 20px;
}

.wireframe-ph {
    aspect-ratio: 1;
    background: #fbfbfb;
    border: 1px dashed #ddd;
    border-radius: 12px;
    margin-bottom: 20px;
}

/* --- General Placeholders --- */

.media-ph {
    border-radius: 12px;
    width: 100%;
}

/* --- Animations --- */

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Floating Chat Container --- */

#border-beam-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

/* --- Responsive --- */

@media (max-width: 992px) {
    .tabs-container, .api-layout, .footer-grid {
        grid-template-columns: 1fr;
    }
    .tabs-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 20px;
    }
    .cases-grid {
        grid-template-columns: 1fr;
    }
    .resource-grid {
        grid-template-columns: 1fr;
    }
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
}