/* ===================================
   DEVIC PHYSICAL THERAPY - VOICE AI
   Stunning Modern Design with Premium UX
   =================================== */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Professional Healthcare Colors */
    --primary-orange: #F57C00;
    --secondary-blue: #2C5282;
    --accent-teal: #319795;
    --soft-gray: #E2E8F0;
    --light-blue: #EBF8FF;
    --medium-blue: #4299E1;
    --dark-gray: #2D3748;
    --medium-gray: #718096;
    --light-gray: #F7FAFC;
    --white: #FFFFFF;
    --text-dark: #1A202C;
    --shadow-light: rgba(44, 82, 130, 0.08);
    --shadow-medium: rgba(44, 82, 130, 0.12);
    --shadow-heavy: rgba(0, 0, 0, 0.15);
    
    /* Professional Gradients */
    --gradient-primary: linear-gradient(135deg, #4299E1, #3182CE, #2C5282);
    --gradient-background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 50%, #E2E8F0 100%);
    --gradient-accent: linear-gradient(135deg, #F57C00, #ED8936);
    --gradient-button: linear-gradient(135deg, #FFFFFF, #F7FAFC);
    --gradient-text: linear-gradient(135deg, #2C5282, #3182CE);
    --gradient-shimmer: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(245, 124, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(245, 124, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(245, 124, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(245, 124, 0, 0.24);
    --glow-orange: 0 0 20px rgba(245, 124, 0, 0.5);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-medium: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--gradient-background);
    background-size: 400% 400%;
    animation: subtleGradientShift 20s ease infinite;
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    position: relative;
}

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

/* ===== PARTICLE BACKGROUND ===== */
.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.3;
}

/* ===== GLASSMORPHISM ===== */
.glass-panel {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientTextShift 3s ease infinite;
    background-size: 200% auto;
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

/* ===== UTILITY ADDITIONS ===== */
.hidden {
    display: none !important;
}

/* Sticky mobile CTA - hidden by default, enabled on small screens */
.mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--spacing-md);
    padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
    background: linear-gradient(to top, rgba(255,255,255,0.96), rgba(255,255,255,0));
    z-index: 1200;
    display: none;
}

.mobile-cta .start-call-btn {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

/* ===== HEADER STYLES ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(245, 124, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px var(--shadow-light);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo-image {
    width: 120px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(245, 124, 0, 0.2));
    transition: all var(--transition-medium);
}

.logo-image:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(245, 124, 0, 0.3));
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(245, 124, 0, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(245, 124, 0, 0.2);
    transition: all var(--transition-medium);
}

.connection-status:hover {
    background: rgba(245, 124, 0, 0.15);
    transform: translateY(-2px);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-orange);
    animation: statusPulse 2s ease-in-out infinite;
}

.status-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-orange);
}

@keyframes statusPulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: scale(0.8);
    }
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 120px);
    position: relative;
    z-index: 1;
}

/* ===== WELCOME SECTION ===== */
.welcome-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.welcome-content {
    max-width: 600px;
    width: 100%;
    animation: slideUp 0.8s ease-out;
}

.welcome-icon {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-ring {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 3px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: pulseRing 2s ease-out infinite;
}

.pulse-ring.delay-1 {
    animation-delay: 0.5s;
}

.pulse-ring.delay-2 {
    animation-delay: 1s;
}

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.microphone-icon {
    width: 60px;
    height: 60px;
    color: var(--white);
    background: var(--gradient-primary);
    padding: var(--spacing-lg);
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    z-index: 1;
    position: relative;
    animation: breathe 3s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.welcome-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    text-shadow: none;
    letter-spacing: -0.5px;
}

.welcome-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xxl);
    line-height: 1.7;
    text-shadow: none;
}

/* ===== PREMIUM PT CAROUSEL ===== */
.pt-carousel-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto var(--spacing-xxl);
    position: relative;
    z-index: 2;
}

.pt-carousel {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(245, 124, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

/* Carousel Slides Container */
.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

/* CSS-only fallback - show first slide immediately even before JS loads */
.carousel-slide:first-child {
    opacity: 1 !important;
    pointer-events: auto;
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

/* Image Styling */
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1);
    transition: transform 10s ease-out;
}

.carousel-slide.active img {
    animation: kenBurnsZoom 10s ease-out forwards;
}

@keyframes kenBurnsZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

/* Elegant Overlay */
.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 46, 0.75) 0%,
        rgba(22, 33, 62, 0.6) 50%,
        rgba(44, 82, 130, 0.45) 100%
    );
    z-index: 1;
}

/* Content Styling */
.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xxl) var(--spacing-xl);
    z-index: 2;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.7) 50%,
        transparent 100%
    );
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.slide-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 
        0 2px 10px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(245, 124, 0, 0.3);
    letter-spacing: -0.5px;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideUpFadeIn 0.8s ease-out 0.3s both;
}

.slide-description {
    font-size: 1.125rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    max-width: 700px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    animation: slideUpFadeIn 0.8s ease-out 0.5s both;
}

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

/* Navigation Controls */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.carousel-control:hover {
    background: rgba(245, 124, 0, 0.9);
    border-color: rgba(245, 124, 0, 1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 
        0 12px 48px rgba(245, 124, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.carousel-control.prev {
    left: var(--spacing-lg);
}

.carousel-control.next {
    right: var(--spacing-lg);
}

.carousel-control svg {
    width: 24px;
    height: 24px;
    color: var(--white);
    stroke-width: 3;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Progress Bar */
.carousel-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 3;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #F57C00, #FFD700);
    box-shadow: 0 0 10px rgba(245, 124, 0, 0.6);
    width: 0%;
    animation: progressGrow 7s linear infinite;
}

@keyframes progressGrow {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

/* Navigation Dots */
.carousel-dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 3;
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    position: relative;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

.dot.active {
    background: linear-gradient(135deg, #F57C00, #FFD700);
    width: 30px;
    border-radius: var(--radius-md);
    box-shadow: 
        0 0 15px rgba(245, 124, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.dot.active::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    background: radial-gradient(circle, rgba(245, 124, 0, 0.4), transparent 70%);
    z-index: -1;
}

/* Pause on Hover */
.pt-carousel:hover .progress-bar {
    animation-play-state: paused;
}

/* Loading State */
.carousel-slide img[loading="lazy"] {
    background: linear-gradient(90deg, #2a2a3e 25%, #363650 50%, #2a2a3e 75%);
    background-size: 200% 100%;
    animation: shimmerLoad 1.5s infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .pt-carousel {
        height: 400px;
        border-radius: var(--radius-lg);
    }
    
    .slide-title {
        font-size: 1.75rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }
    
    .slide-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .carousel-control {
        width: 48px;
        height: 48px;
    }
    
    .carousel-control svg {
        width: 20px;
        height: 20px;
    }
    
    .carousel-control.prev {
        left: var(--spacing-sm);
    }
    
    .carousel-control.next {
        right: var(--spacing-sm);
    }
    
    .carousel-dots {
        gap: var(--spacing-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
        bottom: var(--spacing-md);
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
    
    .dot.active {
        width: 24px;
    }
}

@media (max-width: 480px) {
    .pt-carousel {
        height: 350px;
    }
    
    .slide-title {
        font-size: 1.5rem;
    }
    
    .slide-description {
        font-size: 0.9375rem;
        max-width: 100%;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
        background: rgba(0, 0, 0, 0.5);
    }
    
    .carousel-control svg {
        width: 18px;
        height: 18px;
        stroke-width: 2.5;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .carousel-slide,
    .carousel-slide img,
    .slide-title,
    .slide-description,
    .carousel-control,
    .dot,
    .progress-bar {
        animation: none !important;
        transition: none !important;
    }
    
    .carousel-slide.active img {
        transform: scale(1);
    }
}

.program-highlights {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-lg);
    min-width: 150px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 1px rgba(255, 255, 255, 0.9);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    perspective: 1000px;
}

.highlight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-shimmer);
    transition: left 0.6s;
    z-index: 1;
}

.highlight-item:hover::before {
    left: 100%;
}

.highlight-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, rgba(245, 124, 0, 0.6), rgba(66, 153, 225, 0.6));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
}

.highlight-item:hover {
    transform: translateY(-10px) scale(1.05) rotateX(5deg);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 20px 60px rgba(31, 38, 135, 0.25),
        inset 0 1px 1px rgba(255, 255, 255, 1),
        0 0 30px rgba(245, 124, 0, 0.2);
}

.highlight-item:hover::after {
    opacity: 1;
}

.highlight-item:active {
    transform: translateY(-8px) scale(1.02);
}

.highlight-icon {
    position: relative;
    z-index: 2;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* SVG Icon Styling */
.icon-svg {
    width: 100%;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Rehabilitation Icon - Floating Animation */
.highlight-item[data-icon="rehabilitation"] .highlight-icon {
    animation: floatIconSmooth 4s ease-in-out infinite;
}

.highlight-item[data-icon="personalized"] .highlight-icon {
    animation: floatIconSmooth 4s ease-in-out infinite 0.5s;
}

.highlight-item[data-icon="excellence"] .highlight-icon {
    animation: floatIconSmooth 4s ease-in-out infinite 1s;
}

@keyframes floatIconSmooth {
    0%, 100% { 
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

/* Hover Effects for Each Icon */
.highlight-item[data-icon="rehabilitation"]:hover .highlight-icon {
    animation: rehabilitationPulse 1.2s ease-in-out;
    filter: drop-shadow(0 6px 20px rgba(66, 153, 225, 0.5));
}

.highlight-item[data-icon="personalized"]:hover .highlight-icon {
    animation: personalizedBeat 1s ease-in-out;
    filter: drop-shadow(0 6px 20px rgba(245, 124, 0, 0.5));
}

.highlight-item[data-icon="excellence"]:hover .highlight-icon {
    animation: excellenceShine 1s ease-in-out;
    filter: drop-shadow(0 6px 20px rgba(255, 215, 0, 0.6));
}

/* Rehabilitation Icon - Healing Pulse Animation */
@keyframes rehabilitationPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

.highlight-item[data-icon="rehabilitation"]:hover .healing-wave {
    animation: healingPulseWave 2s ease-out;
}

@keyframes healingPulseWave {
    0% {
        r: 20;
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    100% {
        r: 45;
        opacity: 0;
    }
}

.highlight-item[data-icon="rehabilitation"]:hover .wave-1 {
    animation-delay: 0s;
}

.highlight-item[data-icon="rehabilitation"]:hover .wave-2 {
    animation-delay: 0.3s;
}

.highlight-item[data-icon="rehabilitation"]:hover .wave-3 {
    animation-delay: 0.6s;
}

/* Personalized Care Icon - Heartbeat Animation */
@keyframes personalizedBeat {
    0%, 100% {
        transform: scale(1);
    }
    20% {
        transform: scale(1.05);
    }
    40% {
        transform: scale(0.98);
    }
    60% {
        transform: scale(1.05);
    }
    80% {
        transform: scale(1);
    }
}

.highlight-item[data-icon="personalized"]:hover .care-heart {
    animation: heartbeatPulse 1.2s ease-in-out;
}

@keyframes heartbeatPulse {
    0%, 100% {
        opacity: 0;
        transform: scale(0.8);
    }
    20% {
        opacity: 1;
        transform: scale(1.1);
    }
    40% {
        opacity: 0.8;
        transform: scale(0.95);
    }
    60% {
        opacity: 1;
        transform: scale(1.05);
    }
    80% {
        opacity: 0.6;
        transform: scale(1);
    }
}

/* Excellence Icon - Trophy Shine Animation */
@keyframes excellenceShine {
    0%, 100% {
        transform: scale(1) rotateY(0deg);
    }
    50% {
        transform: scale(1.1) rotateY(15deg);
    }
}

.highlight-item[data-icon="excellence"]:hover .sparkle {
    animation: sparkleGlow 1.5s ease-in-out;
}

@keyframes sparkleGlow {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    25% {
        opacity: 1;
        transform: scale(1.5);
    }
    50% {
        opacity: 0.8;
        transform: scale(1);
    }
    75% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.highlight-item[data-icon="excellence"]:hover .sparkle-1 {
    animation-delay: 0s;
}

.highlight-item[data-icon="excellence"]:hover .sparkle-2 {
    animation-delay: 0.2s;
}

.highlight-item[data-icon="excellence"]:hover .sparkle-3 {
    animation-delay: 0.4s;
}

.highlight-item[data-icon="excellence"]:hover .sparkle-4 {
    animation-delay: 0.6s;
}

/* Icon Scale on Hover */
.highlight-item:hover .icon-svg {
    transform: scale(1.08);
}

/* Continuous subtle animation for engagement */
.rehabilitation-icon {
    animation: subtleBreath 3s ease-in-out infinite;
}

.personalized-icon {
    animation: subtleBreath 3s ease-in-out infinite 0.5s;
}

.excellence-icon {
    animation: subtleBreath 3s ease-in-out infinite 1s;
}

@keyframes subtleBreath {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.92;
    }
}

.highlight-text {
    font-size: 0.9375rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    line-height: 1.4;
    position: relative;
    z-index: 2;
    letter-spacing: 0.3px;
}

/* ===== STATS SECTION ===== */
.stats-section {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== CALL TO ACTION BUTTON ===== */
.start-call-btn {
    position: relative;
    background: var(--gradient-button);
    color: var(--primary-orange);
    border: none;
    padding: var(--spacing-lg) var(--spacing-xxl);
    border-radius: var(--radius-xl);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: 0 auto var(--spacing-lg);
    min-height: 64px;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-medium);
    overflow: hidden;
    min-width: 300px;
    animation: breathe 3s ease-in-out infinite;
}

.start-call-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.5s;
}

.start-call-btn:hover::before {
    left: 100%;
}

.start-call-btn:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--glow-orange);
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

.start-call-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.btn-icon {
    font-size: 1.5rem;
}

.btn-text {
    font-weight: 700;
    letter-spacing: 0.3px;
}

.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(245, 124, 0, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.start-call-btn:active .btn-ripple {
    width: 400px;
    height: 400px;
}

.consultation-note {
    font-size: 0.875rem;
    color: var(--medium-gray);
    font-weight: 600;
    text-align: center;
}

/* ===== CHAT SECTION ===== */
.chat-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    margin-top: var(--spacing-xl);
    overflow: hidden;
    animation: slideUpFade 0.5s ease-out;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 70vh;
    background: rgba(255, 255, 255, 0.98);
}

.chat-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--light-gray), var(--white));
    border-bottom: 1px solid rgba(245, 124, 0, 0.1);
    gap: var(--spacing-md);
}

.devic-avatar {
    position: relative;
    width: 50px;
    height: 50px;
}

.avatar-image {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.avatar-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: #10B981;
    border: 2px solid var(--white);
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
}

.devic-info {
    flex: 1;
}

.devic-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.devic-title {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin: 0;
}

.call-timer {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-orange);
    background: rgba(245, 124, 0, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: 'Courier New', monospace;
}

.chat-messages {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    scroll-behavior: smooth;
    background: linear-gradient(to bottom, var(--white), var(--light-gray));
}

.message {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: messageSlideIn 0.4s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.agent-message .message-avatar {
    background: var(--gradient-primary);
    color: var(--white);
}

.user-message .message-avatar {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    color: var(--white);
}

.user-message {
    flex-direction: row-reverse;
}

.message-content {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(245, 124, 0, 0.1);
    position: relative;
    transition: all var(--transition-medium);
}

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

.agent-message .message-content {
    background: linear-gradient(135deg, var(--white), var(--light-gray));
    border-left: 3px solid var(--primary-orange);
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: var(--white);
    border-left: none;
    border-right: 3px solid var(--light-orange);
}

.message-content p {
    margin: 0;
    line-height: 1.6;
}

.welcome-message {
    background: linear-gradient(135deg, rgba(245, 124, 0, 0.1), rgba(255, 152, 0, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(245, 124, 0, 0.2);
}

.welcome-message .message-content {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* ===== VOICE CONTROLS ===== */
.voice-controls {
    padding: var(--spacing-lg);
    background: var(--white);
    border-top: 1px solid rgba(245, 124, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.voice-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.voice-indicator {
    width: 90px;
    height: 90px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    animation: breathe 2s ease-in-out infinite;
}

.wave-animation {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 40px;
}

.wave-bar {
    width: 4px;
    background: var(--white);
    border-radius: 3px;
    animation: wave 1.5s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; height: 15px; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 25px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 40px; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 25px; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 15px; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.4); }
}

.voice-status-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-orange);
    text-align: center;
}

.control-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.control-btn {
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
}

.control-btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.control-btn:active {
    transform: translateY(-1px) scale(0.95);
}

.control-btn svg {
    width: 28px;
    height: 28px;
    stroke-width: 2;
}

.mute-btn {
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: var(--white);
}

.mute-btn:hover {
    box-shadow: var(--shadow-lg), var(--glow-orange);
}

.end-call-btn {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: var(--white);
}

.end-call-btn:hover {
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
}

/* ===== FOOTER ===== */
.footer {
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
    text-shadow: none;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--medium-gray);
    line-height: 1.5;
    text-shadow: none;
}

/* ===== CALL CONTROL POPUP ===== */
.call-control-popup {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 340px;
    border-radius: var(--radius-lg);
    z-index: 1100;
    overflow: hidden;
    transition: all var(--transition-medium);
    animation: popupSlideIn 0.4s ease-out;
    box-shadow: var(--shadow-xl);
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.call-control-popup.minimized {
    width: 200px;
    height: 70px;
}

.call-control-popup.minimized .popup-content,
.call-control-popup.minimized .popup-controls {
    display: none;
}

.popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
}

.call-status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--white);
    animation: pulseDot 2s ease-in-out infinite;
}

.status-dot.connecting {
    background: #FFD700;
}

.status-dot.connected {
    background: #10B981;
}

.status-dot.error {
    background: #EF4444;
}

@keyframes pulseDot {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: scale(0.8);
    }
}

.popup-header .status-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
}

.call-timer-display {
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--white);
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    min-width: 60px;
    text-align: center;
}

.popup-content {
    padding: var(--spacing-lg);
    background: var(--white);
}

.devic-info-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.mini-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.mini-details {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.mini-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.2;
}

.mini-title {
    font-size: 0.75rem;
    color: var(--medium-gray);
    line-height: 1.2;
}

.voice-indicator-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(245, 124, 0, 0.1), rgba(255, 152, 0, 0.05));
    border-radius: var(--radius-md);
    border: 1px solid rgba(245, 124, 0, 0.2);
}

.mini-wave-bars {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 18px;
}

.mini-wave-bar {
    width: 3px;
    background: var(--primary-orange);
    border-radius: 2px;
    animation: miniWave 1.5s ease-in-out infinite;
}

.mini-wave-bar:nth-child(1) { animation-delay: 0s; height: 8px; }
.mini-wave-bar:nth-child(2) { animation-delay: 0.1s; height: 14px; }
.mini-wave-bar:nth-child(3) { animation-delay: 0.2s; height: 18px; }

@keyframes miniWave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.4); }
}

.voice-status-mini {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-orange);
}

.popup-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    background: var(--white);
    border-top: 1px solid rgba(245, 124, 0, 0.1);
}

.popup-control-btn {
    width: 54px;
    height: 54px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.popup-control-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.popup-control-btn svg {
    width: 22px;
    height: 22px;
    stroke-width: 2;
}

.mute-popup-btn {
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: var(--white);
}

.mute-popup-btn.muted {
    background: linear-gradient(135deg, #6B7280, #9CA3AF);
}

.hangup-popup-btn {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: var(--white);
}

.hangup-popup-btn:hover {
    box-shadow: 0 5px 16px rgba(239, 68, 68, 0.4);
}

.popup-minimize-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--white);
}

.popup-minimize-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.popup-minimize-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

/* ===== TOAST NOTIFICATION ===== */
.toast-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    min-width: 300px;
    max-width: 400px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 1200;
    overflow: hidden;
    transform: translateX(450px);
    transition: transform var(--transition-medium);
}

.toast-notification.show {
    transform: translateX(0);
    animation: toastSlideIn 0.4s ease-out;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(450px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.toast-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.4;
}

.toast-progress {
    height: 3px;
    background: var(--gradient-primary);
    animation: toastProgress 3s linear forwards;
}

@keyframes toastProgress {
    from { width: 100%; }
    to { width: 0%; }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    .header-content {
        padding: var(--spacing-sm);
    }
    
    .logo-image {
        width: 90px;
    }
    
    .connection-status {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .status-text {
        font-size: 0.75rem;
    }
    
    .welcome-title {
        font-size: 2rem;
    }
    
    .welcome-description {
        font-size: 1rem;
    }
    
    .program-highlights {
        gap: var(--spacing-md);
    }
    
    .highlight-item {
        min-width: 110px;
        padding: var(--spacing-md);
    }
    
    .stats-section {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .start-call-btn {
        min-width: 280px;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .chat-header {
        padding: var(--spacing-md);
    }
    
    .chat-messages {
        padding: var(--spacing-md);
    }
    
    .voice-controls {
        padding: var(--spacing-md);
    }
    
    .call-control-popup {
        top: 10px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .toast-notification {
        right: 10px;
        left: 10px;
        min-width: auto;
    }
}

/* Performance tweaks for small screens */
@media (max-width: 480px) {
    .particle-canvas { 
        display: none; 
    }
    .mobile-cta { 
        display: block; 
    }
    /* Reduce heavy blur for performance */
    .glass-panel {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

/* Medium Mobile (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .welcome-content {
        max-width: 600px;
    }
    
    .start-call-btn {
        min-width: 320px;
    }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) {
    .header-content {
        padding: var(--spacing-md) var(--spacing-xl);
    }
    
    .welcome-section {
        padding: var(--spacing-xxl) var(--spacing-xl);
    }
    
    .welcome-content {
        max-width: 700px;
    }
    
    .welcome-title {
        font-size: 3rem;
    }
    
    .welcome-description {
        font-size: 1.25rem;
    }
    
    .program-highlights {
        gap: var(--spacing-xl);
    }
    
    .highlight-item {
        min-width: 160px;
    }
    
    .start-call-btn {
        min-width: 340px;
        font-size: 1.25rem;
    }
    
    .chat-container {
        min-height: 75vh;
    }
    
    .chat-messages {
        padding: var(--spacing-xl);
    }
    
    .voice-controls {
        padding: var(--spacing-xl);
    }
}

/* Desktop (1025px+) */
@media (min-width: 1025px) {
    .welcome-section {
        padding: var(--spacing-xxl);
    }
    
    .welcome-content {
        max-width: 800px;
    }
    
    .welcome-title {
        font-size: 3.5rem;
    }
    
    .welcome-description {
        font-size: 1.375rem;
    }
    
    .program-highlights {
        gap: var(--spacing-xxl);
    }
    
    .highlight-item {
        min-width: 180px;
        padding: var(--spacing-xl);
    }
    
    .start-call-btn {
        min-width: 360px;
        padding: var(--spacing-xl) var(--spacing-xxl);
        font-size: 1.375rem;
        min-height: 72px;
    }
    
    .chat-container {
        min-height: 80vh;
    }
    
    .control-buttons {
        gap: var(--spacing-xxl);
    }
    
    .control-btn {
        width: 72px;
        height: 72px;
    }
    
    .control-btn svg {
        width: 32px;
        height: 32px;
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .welcome-content {
        max-width: 900px;
    }
    
    .welcome-title {
        font-size: 4rem;
    }
    
    .welcome-description {
        font-size: 1.5rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .start-call-btn {
        border: 2px solid var(--text-dark);
    }
    
    .control-btn {
        border: 2px solid currentColor;
    }
}

/* Focus styles for accessibility */
button:focus-visible,
.control-btn:focus-visible {
    outline: 3px solid var(--primary-orange);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .voice-controls,
    .footer,
    .call-control-popup,
    .toast-notification,
    .particle-canvas {
        display: none;
    }
    
    .chat-section {
        margin-top: 0;
        border-radius: 0;
        box-shadow: none;
    }
    
    body {
        background: white;
    }
}