:root {
    --dark-purple: #4a2c5a;
    --dusty-rose: #c9a9a9;
    --maroon: #8b5a6b;
    --light-beige: #f5f0e8;
    --cream: #faf7f2;
    --yellow-beige: #f9f6f0;
    --warm-yellow: #f7f3e8;
    --white: #ffffff;
    --black: #000000;
    --gray: #8e8e8e;
    --border-color: #dbdbdb;
    --hover-overlay: rgba(74, 44, 90, 0.1);
    --shadow-sm: 0 2px 8px rgba(74, 44, 90, 0.1);
    --shadow-md: 0 4px 16px rgba(74, 44, 90, 0.15);
    --shadow-lg: 0 8px 32px rgba(74, 44, 90, 0.2);
    --shadow-colored: 0 4px 20px rgba(201, 169, 169, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--cream) 0%, var(--light-beige) 100%);
    color: var(--black);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    touch-action: manipulation; /* Prevent double-tap zoom on mobile */
}

/* Disable hover effects on mobile/touch devices */
@media (hover: none) and (pointer: coarse) {
    .video-item:hover {
        transform: none;
        box-shadow: var(--shadow-md);
        border-color: transparent;
    }
    
    .video-item:hover .video-thumbnail {
        transform: none;
    }
    
    .video-item:hover .video-play-icon {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    
    .nav-icon:hover {
        background-color: transparent;
        transform: none;
        box-shadow: none;
    }
}

/* Additional mobile-specific styles */
body.is-mobile .video-item:hover {
    transform: none;
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

body.is-mobile .video-item:hover .video-thumbnail {
    transform: none;
}

body.is-mobile .video-item:hover .video-play-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Header - Modern style with profile */
.header {
    background: linear-gradient(135deg, var(--dark-purple) 0%, var(--maroon) 100%);
    position: relative;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-top {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-beige) 100%);
    border-bottom: 2px solid var(--dusty-rose);
    padding: 0.75rem 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.header-main {
    padding: 3rem 2rem 4rem;
    position: relative;
}

.header-main-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
}

.profile-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: var(--white);
    border: 5px solid var(--dark-purple);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
}

.header-text {
    flex: 1;
    color: var(--white);
}

.greeting {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
    font-weight: 400;
}

.full-name {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -1px;
    line-height: 1.2;
}

.header-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-icon {
    color: var(--dark-purple);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-icon:hover {
    background-color: var(--dusty-rose);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-colored);
}

.nav-icon svg {
    display: block;
}

.sound-toggle {
    position: relative;
}

.sound-toggle .sound-icon-muted,
.sound-toggle .sound-icon-unmuted {
    transition: opacity 0.2s ease;
}

/* Sticky sound toggle when sound is enabled */
.sound-toggle.enabled {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--dusty-rose) 0%, var(--maroon) 100%);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: 50%;
}

.sound-toggle.enabled:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-colored);
}

.sound-toggle.enabled svg {
    fill: var(--white);
}

/* Sticky sound toggle button (always visible) */
.sticky-sound-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 10000;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--dusty-rose) 0%, var(--maroon) 100%);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: auto;
}

.sticky-sound-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-colored);
}

.sticky-sound-toggle:active {
    transform: scale(0.95);
    box-shadow: var(--shadow-md);
}

.sticky-sound-toggle svg {
    fill: var(--white);
    display: block;
    pointer-events: none;
}

.sticky-sound-toggle .sound-icon-muted-sticky,
.sticky-sound-toggle .sound-icon-unmuted-sticky {
    transition: opacity 0.2s ease;
    pointer-events: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sticky-sound-toggle .sound-icon-muted-sticky.hidden,
.sticky-sound-toggle .sound-icon-unmuted-sticky.hidden {
    display: none !important;
}

/* Main Content - Modern grid with yellow background */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
    background: linear-gradient(135deg, var(--warm-yellow) 0%, var(--yellow-beige) 100%);
    min-height: calc(100vh - 300px);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* Video Item - Modern card style */
.video-item {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16; /* Vertical format for social media videos */
    background: linear-gradient(135deg, var(--dark-purple) 0%, var(--maroon) 100%);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    grid-column: span 1;
}

.video-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--dusty-rose);
}

/* Expanded video state - takes full grid width */
.video-item.expanded {
    grid-column: 1 / -1;
    max-width: 100%;
    z-index: 100;
    position: relative;
    width: 100%;
    object-fit: contain;
}

.video-item.expanded .video-iframe {
    width: 100%;
    height: 100%;
    max-height: 100%;
}

.video-item.expanded.playing {
    border-color: var(--dusty-rose);
    box-shadow: var(--shadow-lg);
}

.video-thumbnail-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background-color: var(--dark-purple);
    transition: transform 0.3s ease;
}

.video-item:hover .video-thumbnail {
    transform: scale(1.05);
}

/* Video iframe - embedded */
.video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.video-item.playing .video-iframe {
    opacity: 1;
    pointer-events: auto;
    z-index: 10;
}

.video-item.playing .video-thumbnail-container {
    opacity: 0;
    z-index: 1;
    transition: opacity 0.4s ease;
}

/* Play icon overlay */
.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--white) 0%, var(--dusty-rose) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    opacity: 1;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(74, 44, 90, 0.3);
    border: 3px solid var(--white);
    pointer-events: none;
}

.video-item:hover .video-play-icon {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-item.playing .video-play-icon {
    opacity: 0;
    pointer-events: none;
}

/* Mobile: Always show play icon, make it larger and more touchable */
@media (max-width: 768px) {
    .video-play-icon {
        width: 80px;
        height: 80px;
        opacity: 1;
    }
    
    .video-item:hover .video-play-icon {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.video-play-icon svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
    fill: var(--dark-purple);
}

/* Loading state */
.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--dark-purple);
    font-size: 0.9rem;
    background: linear-gradient(135deg, var(--light-beige) 0%, var(--white) 100%);
    border-radius: 16px;
    border: 2px solid var(--dusty-rose);
}

/* Error/Config message */
.config-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--dark-purple);
    background: linear-gradient(135deg, var(--light-beige) 0%, var(--white) 100%);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--dusty-rose);
}

.config-message h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--dark-purple);
}

.config-message p {
    font-size: 0.9rem;
    color: var(--maroon);
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .header-content {
        padding: 0 1rem;
    }

    .header-main {
        padding: 2rem 1.5rem 3rem;
    }

    .header-main-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .profile-circle {
        width: 120px;
        height: 120px;
        border-width: 4px;
    }

    .full-name {
        font-size: 2rem;
    }

    .main-content {
        padding: 2rem 1rem 3rem;
    }

    .header-nav {
        gap: 1rem;
    }

    .video-item {
        border-radius: 12px;
    }
    
    .video-item.expanded {
        grid-column: 1 / -1;
        aspect-ratio: 9 / 16;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .sticky-sound-toggle {
        width: 56px;
        height: 56px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .sticky-sound-toggle svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .video-grid {
        gap: 0.75rem;
        grid-template-columns: repeat(2, 1fr);
    }

    .main-content {
        padding: 1.5rem 0.75rem 2rem;
    }

    .video-item {
        border-radius: 10px;
    }
    
    .video-item.expanded {
        grid-column: 1 / -1;
    }

    .video-play-icon {
        width: 80px;
        height: 80px;
    }

    .video-play-icon svg {
        width: 32px;
        height: 32px;
        margin-left: 4px;
    }

    .sticky-sound-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 52px;
        height: 52px;
    }

    .sticky-sound-toggle svg {
        width: 22px;
        height: 22px;
    }
}