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

:root {
    /* Premium Color Palette */
    --primary-blue: #1a56db;
    --dark-blue: #1e3a8a;
    --light-blue: #3b82f6;
    --accent-blue: #60a5fa;
    --electric-blue: #0066ff;
    --royal-blue: #4338ca;
    --luxury-gold: #f59e0b;
    --platinum: #e5e7eb;
    --diamond: #f8fafc;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    --text-accent: #1e40af;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #0f172a;
    --bg-glass: rgba(255, 255, 255, 0.1);
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-accent: #3b82f6;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    
    /* Premium Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -1px rgb(0 0 0 / 0.06);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.05);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.06);
    --shadow-glow: 0 0 20px rgb(59 130 246 / 0.15);
    --shadow-luxury: 0 32px 64px -12px rgba(0, 0, 0, 0.25), 0 25px 50px -12px rgba(59, 130, 246, 0.15);
    
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #1a56db 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-luxury: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-royal: linear-gradient(135deg, #4338ca 0%, #6366f1 50%, #8b5cf6 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.1) 100%);
    --gradient-shine: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.5) 50%, transparent 70%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b  50%, #334155 100%);
    --gradient-text: linear-gradient(135deg, #1a56db 0%, #3b82f6 50%, #60a5fa 100%);
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-backdrop: blur(20px);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: #ffffff;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0;
}

.brand-text .subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-blue);
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

/* Premium Hero Buttons */
.premium-btn {
    position: relative;
    background: var(--gradient-primary);
    color: white;
    padding: 1.25rem 3rem;
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-luxury);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.premium-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.4), 0 25px 50px -12px rgba(59, 130, 246, 0.3);
}

.btn-content {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: btnGlowRotate 3s linear infinite;
}

.premium-btn:hover .btn-glow {
    opacity: 1;
}

@keyframes btnGlowRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.glass-btn {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    color: white;
    padding: 1.25rem 3rem;
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
}

.glass-btn:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-luxury);
}

.btn-glass-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.glass-btn:hover .btn-glass-effect {
    left: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding-top: 80px;
}



.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-blue);
    border-radius: 2rem;
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    padding: 1rem 2rem;
    border: 2px solid var(--primary-blue);
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 0.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-preview {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    max-width: 400px;
    width: 100%;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dashboard-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success);
    font-size: 0.875rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
}

.waveform-preview {
    display: flex;
    align-items: end;
    gap: 4px;
    height: 60px;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
}

.wave-bar {
    width: 8px;
    background: var(--gradient-primary);
    border-radius: 4px;
    animation: wave 2s ease-in-out infinite;
}

.wave-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; }
.wave-bar:nth-child(8) { animation-delay: 0.7s; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

.metrics-preview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.metric-value.positive { color: var(--success); }
.metric-value.warning { color: var(--warning); }

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float-bg 8s ease-in-out infinite;
}

.bg-element-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.bg-element-2 {
    width: 200px;
    height: 200px;
    background: var(--gradient-accent);
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.bg-element-3 {
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float-bg {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* Demo Section */
.demo-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.demo-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* Sample Selection */
.sample-selection h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.sample-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.sample-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sample-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sample-card.active {
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
}

.sample-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.sample-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.sample-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.sample-duration {
    background: var(--primary-blue);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Audio Player */
.audio-player {
    background: var(--bg-secondary);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.audio-notice {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-blue);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary-blue);
    font-weight: 500;
}

.audio-notice i {
    font-size: 1.25rem;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.play-btn {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.progress-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s ease;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.volume-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.volume-btn:hover {
    background: var(--border-color);
    color: var(--primary-blue);
}

/* Waveform + Sentiment Canvas */
.waveform-container {
    position: relative;
    width: 100%;
    background: white;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    padding: 10px;
}

#waveformCanvas {
    width: 100%;
    height: 100px;
    display: block;
}

#sentimentCanvas {
    width: 100%;
    height: 60px;
    display: block;
    margin-top: 5px;
}

/* Waveform */
.waveform-container {
    position: relative;
    width: 100%;
    height: 100px;
    background: white;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

#waveformCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.waveform-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0.5rem;
}

.speaker-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.speaker-indicator.agent {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.speaker-indicator.customer {
    background: linear-gradient(135deg, var(--success), #059669);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.speaker-indicator.speaking {
    transform: scale(1.1);
    animation: speakerPulse 0.5s ease-in-out infinite alternate;
}

.speaker-indicator.speaking.agent {
    box-shadow: 0 6px 30px rgba(37, 99, 235, 0.5);
}

.speaker-indicator.speaking.customer {
    box-shadow: 0 6px 30px rgba(16, 185, 129, 0.5);
}

@keyframes speakerPulse {
    0% { 
        transform: scale(1.1);
        filter: brightness(1);
    }
    100% { 
        transform: scale(1.15);
        filter: brightness(1.2);
    }
}

/* Analysis Button */
.analysis-trigger {
    text-align: center;
    margin-bottom: 2rem;
}

.btn-analyze {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 250px;
}

.btn-analyze:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-analyze.loading {
    cursor: not-allowed;
    transform: none;
}

.btn-text, .btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: opacity 0.3s ease;
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.btn-analyze.loading .btn-text {
    opacity: 0;
}

.btn-analyze.loading .btn-loading {
    opacity: 1;
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Results Container */
.results-container {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.results-container.show {
    opacity: 1;
    transform: translateY(0);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.result-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.result-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.result-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-card h3 i {
    color: var(--primary-blue);
}

/* Score Cards */
.score-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.score-item {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
}

.score-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.score-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.score-value.excellent { color: var(--success); }
.score-value.good { color: var(--primary-blue); }
.score-value.warning { color: var(--warning); }
.score-value.poor { color: var(--danger); }

/* Metrics Display */
.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
}

.metric-label {
    font-weight: 500;
    color: var(--text-primary);
}

.metric-value {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Recommendations */
.recommendations-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recommendation-item {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-blue);
    position: relative;
}

.recommendation-item::before {
    content: "💡";
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    padding: 0.25rem;
    border-radius: 50%;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #94a3b8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.footer-column a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #94a3b8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #334155;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav {
        padding: 1rem;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
        z-index: 999;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: 1rem;
        border-radius: 0.5rem;
    }
    
    .btn-primary {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-hero, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .sample-cards {
        grid-template-columns: 1fr;
    }
    
    .score-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .demo-container {
        padding: 2rem 1rem;
    }
    
    .player-controls {
        flex-wrap: wrap;
    }
    
    .play-btn {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .transcription-card {
        padding: 1rem;
        max-height: 400px;
    }
    
    .transcription-item {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* Premium Animation Classes */
.fade-in {
    animation: fadeInLuxury 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInLuxury {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}

.slide-up {
    animation: slideUpLuxury 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideUpLuxury {
    from {
        opacity: 0;
        transform: translateY(60px) rotateX(15deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
    }
}

/* Luxury Scroll Effects */
.luxury-parallax {
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
}

/* Premium Loading States */
.luxury-loading {
    position: relative;
    overflow: hidden;
}

.luxury-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: luxuryShimmer 2s ease-in-out infinite;
}

@keyframes luxuryShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Glass Morphism Effects */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-luxury);
}

/* Neon Glow Effects */
.neon-glow {
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor,
        0 0 20px var(--primary-blue),
        0 0 25px var(--primary-blue);
    animation: neonFlicker 2s ease-in-out infinite alternate;
}

@keyframes neonFlicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        opacity: 1;
    }
    20%, 24%, 55% {
        opacity: 0.8;
    }
}

/* Holographic Effect */
.holographic {
    background: linear-gradient(45deg, #ff0080, #00ff80, #8000ff, #ff8000);
    background-size: 400% 400%;
    animation: holographicShift 4s ease-in-out infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes holographicShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 3D Transform Effects */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.card-3d:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(5deg) translateZ(20px);
}

/* Liquid Animation */
.liquid-bg {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    animation: liquidFlow 15s ease infinite;
}

@keyframes liquidFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Transcription Display */
.transcription-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-sm);
    max-height: 600px;
    overflow-y: auto;
}

.transcription-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: sticky;
    top: 0;
    background: white;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.transcription-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 0.75rem;
    border-left: 4px solid;
    animation: fadeInUp 0.3s ease;
}

.transcription-item.agent {
    background: rgba(37, 99, 235, 0.05);
    border-left-color: var(--primary-blue);
}

.transcription-item.customer {
    background: rgba(16, 185, 129, 0.05);
    border-left-color: var(--success);
}

.transcription-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.speaker-label {
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.speaker-label i {
    font-size: 1rem;
}

.transcription-item.agent .speaker-label {
    color: var(--primary-blue);
}

.transcription-item.customer .speaker-label {
    color: var(--success);
}

.sentiment-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.sentiment-badge.positive {
    background: rgba(16, 185, 129, 0.2);
    color: #059669;
}

.sentiment-badge.neutral {
    background: rgba(107, 114, 128, 0.2);
    color: #4b5563;
}

.sentiment-badge.negative {
    background: rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

.sentiment-badge.very-negative {
    background: rgba(153, 27, 27, 0.2);
    color: #991b1b;
}

.transcription-text {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Scrollbar for Transcription */
.transcription-card::-webkit-scrollbar {
    width: 8px;
}

.transcription-card::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

.transcription-card::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 10px;
}

.transcription-card::-webkit-scrollbar-thumb:hover {
    background: var(--dark-blue);
}

/* Results Layout - New Design */
.results-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.conversation-panel {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    max-height: 800px;
    overflow-y: auto;
    position: sticky;
    top: 100px;
}

.conversation-panel h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    background: white;
    z-index: 10;
}

.metrics-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Call Info Card */
.call-info-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1rem;
    padding: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
}

.call-info-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1.5rem;
}

.call-id {
    font-size: 0.875rem;
    opacity: 0.9;
    font-family: 'Courier New', monospace;
}

.confidence-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.call-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

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

.info-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.info-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Score Cards Grid */
.score-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.score-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.score-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.score-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.score-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.score-main {
    text-align: center;
    margin-bottom: 1rem;
}

.score-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.detail-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.detail-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.detail-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Full Width Cards */
.full-width-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.full-width-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.recommendations-grid {
    display: grid;
    gap: 1rem;
}

.recommendation-card {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: 0.75rem;
    border-left: 4px solid var(--warning);
    display: flex;
    gap: 1rem;
    align-items: start;
}

.recommendation-icon {
    width: 40px;
    height: 40px;
    background: var(--warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.recommendation-text {
    flex: 1;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .results-layout {
        grid-template-columns: 1fr;
    }
    
    .conversation-panel {
        position: relative;
        top: 0;
        max-height: 500px;
    }
    
    .score-cards-grid,
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .call-info-grid {
        grid-template-columns: 1fr;
    }
}