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

body {
    font-family: 'Lexend Deca', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 10px;
    padding: 0 2%;
}

.navbar .container {
    padding: 0;
    max-width: 100%;
}

/* Header & Navigation */
header {
    background-color: #2c3e50;
    color: #ffffff;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    min-height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    font-family: 'Pridi', sans-serif;
}

.navbar {
    padding: 0;
    width: 100%;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding: 0;
    padding-left: 0px;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo:hover {
    opacity: 0.9;
}

.logo-img {
    height: 50px;
    width: auto;
    max-width: 400px;
    object-fit: contain;
}

.logo-text {
    font-family: 'Pridi', sans-serif;
    font-size: 2rem;
    font-weight: 400;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.logo-text-bold {
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #3498db;
}

.cart-icon-wrapper {
    position: relative;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: 50px;
}

@media (max-width: 768px) {
    .cart-icon-wrapper {
        margin-right: 10px;
    }
}

.cart-icon-img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    transition: transform 0.3s ease;
    filter: brightness(0) invert(1);
}

.cart-icon-wrapper:hover .cart-icon-img {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #1E75C1;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.cart-badge.pulse-animation {
    animation: cartBadgePulse 0.6s ease-out;
}

@keyframes cartBadgePulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.4);
        background-color: #27ae60;
        box-shadow: 0 0 15px rgba(39, 174, 96, 0.6);
    }
    100% {
        transform: scale(1);
        background-color: #1E75C1;
    }
}

/* Hero Video Section */
.hero-video {
    padding: 50px 0 100px 0;
    background: linear-gradient(to bottom, #2c3e50 0%, #3498db 100%);
    min-height: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video .container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.hero-content {
    display: flex;
    gap: 20px;
    height: 750px;
    max-height: 750px;
}

.hero-text-card {
    flex: 1.5;
}

.hero-video-container {
    flex: 1;
    min-width: 400px;
}

.hero-text-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 2;
    height: 100%;
    max-height: 750px;
}


/* Card Number Styling */
.card-number,
.quadrant-number {
    display: none !important;
}

.card-numbered {
    position: relative;
}

.card-number {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Hero Card Top Section */
.hero-card-top {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-radius 0.3s ease, scale 0.3s ease;
    flex-shrink: 0;
    cursor: pointer;
}

.hero-card-top:hover {
    transform: translateY(-5px) scale(1.02);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.hero-card-top h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-description {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    padding: 1rem;
    background: rgba(52, 152, 219, 0.05);
    border-radius: 12px;
    border-left: 4px solid #3498db;
}

.hero-description-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
    margin-top: 2px;
}

.hero-description p {
    font-size: 1.2rem;
    color: #555;
    margin: 0;
    line-height: 1.5;
}

.hero-features-compact {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature-compact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    color: #555;
}

.feature-icon-small {
    font-size: 1.2rem;
}

/* Hero Card Bottom Section */
.hero-card-bottom {
    display: flex;
    gap: 20px;
    flex: 1;
    min-height: 0;
}

.hero-card-image-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1 1 50%;
    min-height: 0;
}

.hero-card-image {
    background: transparent;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: block;
    padding: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-radius 0.3s ease, scale 0.3s ease;
    flex: 1;
    min-height: 0;
    position: relative;
    cursor: pointer;
}

.hero-card-image:hover {
    transform: translateY(-5px) scale(1.02);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transform: scale(1.6);
}

/* Smanji sliku "više boja" za 20% */
.hero-card-image .product-image {
    transform: scale(1.2); /* 1.6 * 0.8 = 1.28 (smanjeno za 20%) */
}

@media (max-width: 768px) {
    .hero-card-image .product-image {
        transform: scale(1); /* 1.6 * 0.8 = 1.28 (smanjeno za 20%) */
    }
}


.hero-card-image-text {
    position: absolute;
    top: 30px;
    left: 30px;
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    z-index: 10;
}

.hero-card-empty {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-height: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-radius 0.3s ease, scale 0.3s ease;
    position: relative;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    cursor: pointer;
}

.hero-card-empty:hover {
    transform: translateY(-5px) scale(1.02);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

/* Modes Content Styles */
.modes-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
    overflow: hidden;
    min-height: 0;
}

.modes-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.modes-list-new {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-shrink: 1;
    min-height: 0;
}

.mode-item-new {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    color: #555;
    padding: 0.5rem;
    background: rgba(52, 152, 219, 0.05);
    border-radius: 8px;
    transition: background 0.3s ease;
    flex-shrink: 0;
}

.mode-item-new:hover {
    background: rgba(52, 152, 219, 0.1);
}

.mode-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

.gravity-sensor-info {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(39, 174, 96, 0.1);
    border-radius: 12px;
    border-left: 4px solid #27ae60;
    flex-shrink: 0;
    min-height: 0;
}

.gravity-sensor-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.gravity-sensor-info p {
    font-size: 1rem;
    color: #27ae60;
    margin: 0;
    line-height: 1.4;
    font-weight: 500;
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex: 1;
    min-width: 0;
}

.hero-card-modes {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-radius 0.3s ease, scale 0.3s ease;
    flex: 1 1 50%;
    min-height: 0;
    position: relative;
    cursor: pointer;
}

.hero-card-modes:hover {
    transform: translateY(-5px) scale(1.02);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.hero-card-modes h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.modes-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mode-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: #555;
    padding: 0.5rem;
    background: rgba(52, 152, 219, 0.05);
    border-radius: 8px;
    transition: background 0.3s ease;
}

.mode-item:hover {
    background: rgba(52, 152, 219, 0.1);
}

.mode-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Pomodoro Content Styles */
.pomodoro-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.pomodoro-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pomodoro-icon-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
}

.pomodoro-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.pomodoro-focus {
    padding: 1rem;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.05) 0%, rgba(52, 152, 219, 0.05) 100%);
    border-radius: 12px;
    border-left: 4px solid #e74c3c;
}

.pomodoro-time-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.pomodoro-time-focus {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e74c3c;
}

.pomodoro-separator {
    font-size: 1.1rem;
    font-weight: 600;
    color: #95a5a6;
}

.pomodoro-time-break {
    font-size: 1.1rem;
    font-weight: 600;
    color: #3498db;
}

.time-presets-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.time-presets-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #555;
    margin: 0;
}

.presets-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
}
@media (min-width: 600px) and (max-width: 1024px) {
    .pomodoro-student-note {
        display: none !important;
    }
}


.preset-item {
    padding: 0.2rem 0.75rem;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #1E75C1;
    transition: all 0.5s ease-in-out;
}

.preset-item:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateY(-2px);
}

.pomodoro-student-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(39, 174, 96, 0.1);
    border-radius: 12px;
    border-left: 4px solid #27ae60;
    margin-top: auto;
}

.learn-icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
    margin-top: 2px;
}

.pomodoro-student-note p {
    font-size: 1rem;
    color: #27ae60;
    margin: 0;
    line-height: 1.4;
    font-weight: 500;
}

.hero-video-container {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 750px;
    max-height: 750px;
    min-height: 750px;
    align-self: stretch;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-radius 0.3s ease;
}

.hero-video-container:hover {
    transform: translateY(-5px) scale(1.02);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.hero-video-player {
    width: 100%;
    height: 750px;
    min-height: 750px;
    max-height: 750px;
    object-fit: cover;
    display: block;
    border-radius: 24px;
    cursor: pointer;
}

.video-sound-toggle {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 1.2rem;
    padding: 0;
}

.video-sound-toggle:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.video-sound-toggle:active {
    transform: scale(0.95);
}

/* Video Play/Pause Overlay - Sakriven jer koristimo mute/unmute umjesto play/pause */
.video-play-pause-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: none !important; /* Sakriven jer više ne koristimo play/pause */
    align-items: center;
    justify-content: center;
    z-index: 5;
    pointer-events: none;
    transition: opacity 0.3s ease;
    visibility: hidden; /* Dodatno sakrivanje */
}

.video-play-pause-overlay.show {
    display: flex;
    animation: fadeInOut 1s ease-in-out;
}

.video-play-pause-overlay i {
    font-size: 2.5rem;
    color: white;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    80% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

/* Responsive Hero Video */
@media (max-width: 768px) {
    .hero-content {
        flex-wrap: wrap;
        flex-direction: column;
        height: auto !important;
        max-height: none !important;
    }
    
    .hero-text-card {
        flex: 1 1 100%;
        min-width: 0;
        height: auto !important;
        max-height: none !important;
        flex-direction: column;
    }
    
    .hero-video-container {
        flex: 1 1 100%;
        order: -1;
        min-width: 0;
        height: 210px;
        min-height: 210px;
        width: 100%;
    }
    
    .hero-video-player {
        height: 250px;
        min-height: 210px;
    }
    
    .navbar .container {
        padding: 0;
    }
    
    .hero-video {
        height: auto !important;
        max-height: none !important;
        min-height: auto !important;
        padding: 1.5rem 0;
    }
    
    .hero-video .container {
        height: auto;
    }
    
    .hero-card-top {
        padding: 1rem;
        width: 100%;
        height: auto;
        max-height: none;
    }
    
    .hero-card-top h2 {
        font-size: 1.5rem;
    }
    
    .hero-description {
        margin-bottom: 1rem;
        padding: 0.75rem;
    }
    
    .hero-description-icon {
        width: 24px;
        height: 24px;
    }
    
    .hero-description p {
        font-size: 1rem;
    }
    
    .hero-features-compact {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-card-bottom {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        height: auto;
        max-height: none;
    }
    
    .hero-card-image-wrapper {
        flex-direction: column;
        width: 100%;
        flex: 1 1 100%;
        gap: 15px;
        height: auto;
        max-height: none;
    }
    
    .hero-card-image,
    .hero-card-empty {
        min-height: 200px;
        width: 100%;
        flex: 1 1 100%;
        height: auto;
        max-height: none;
    }
    
    .hero-card-empty {
        padding: 1rem;
    }
    
    .hero-card-modes {
        width: 100%;
        flex: 1 1 100%;
        min-height: auto;
        max-height: none;
        height: auto;
        padding: 1rem;
    }
    
    .modes-content {
        gap: 0.9rem;
    }
    
    .modes-content h3 {
        font-size: 1rem;
    }
    
    .mode-item-new {
        font-size: 1rem;
        padding: 0.5rem;
    }
    
    .mode-icon-img {
        width: 18px;
        height: 18px;
    }
    
    .gravity-sensor-info {
        padding: 0.7rem;
    }
    
    .gravity-sensor-info p {
        font-size: 1rem;
    }
    
    .gravity-sensor-icon {
        width: 20px;
        height: 20px;
    }
    
    .pomodoro-content {
        gap: 1rem;
    }
    
    .pomodoro-content h3 {
        font-size: 1rem;
    }
    
    .pomodoro-icon-img {
        width: 28px;
        height: 28px;
    }
    
    .pomodoro-time-focus,
    .pomodoro-time-break,
    .pomodoro-separator {
        font-size: 1rem;
    }
    
    .time-presets-section h4 {
        font-size: 1rem;
    }
    
    .presets-list {
        gap: 0.4rem;
    }
    
    .preset-item {
        font-size: 0.8rem;
        padding: 0.35rem 0.5rem;
    }
    
    .pomodoro-student-note {
        padding: 0.75rem;
    }
    
    .pomodoro-student-note p {
        font-size: 1rem;
    }
    
    .learn-icon-img {
        width: 20px;
        height: 20px;
    }
}

/* Hide gravity-sensor-info and pomodoro-student-note on tablet/medium screens */
@media (min-width: 769px) and (max-width: 1024px) {
    .gravity-sensor-info,
    .pomodoro-student-note {
        display: none !important;
    }
}

/* Landing Cards Section */
.landing-cards {
    padding: 0;
    background-color: #f4f4f4;
    height: 0;
    overflow: hidden;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    grid-auto-rows: minmax(200px, auto);
}

.card {
    border-radius: 20px;
    padding: 2rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.card .card-number {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.card:hover::before {
    opacity: 1;
}

.card-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.card-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.card-content p {
    font-size: 1rem;
    opacity: 0.95;
    color: white;
}

/* Card sizes */
.card-1x {
    grid-column: span 1;
}

.card-2x {
    grid-column: span 2;
}

.card-3x {
    grid-column: span 3;
}

/* Responsive design */
@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .card-3x,
    .card-2x,
    .card-1x {
        grid-column: span 1;
    }
    
    .card {
        padding: 1.5rem;
        min-height: 120px;
    }
    
    .card-content h3 {
        font-size: 1.4rem;
    }
    
    .card-content p {
        font-size: 1rem;
    }
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 12px 30px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover {
    background-color: #2980b9;
}

/* Products Grid */


/* Filters */
.filters {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.filters input,
.filters select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.filters input {
    flex: 1;
    min-width: 200px;
}

.filters select {
    min-width: 150px;
}

/* Cart */
.cart-section {
    padding: 3rem 0;
    background: linear-gradient(to bottom, #f4f4f4 0%, #ffffff 100%);
    min-height: calc(100vh - 80px);
}




.back-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    text-decoration: none;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: white;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.1);
}

.back-arrow:hover {
    background-color: #1E75C1;
    color: white;
    transform: translateX(-5px);
    box-shadow: 0 4px 12px rgba(30, 117, 193, 0.3);
}

.back-arrow i {
    font-size: 1rem;
}

.cart-section h1 {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    text-align: center;
}

.cart-items {
    background: #2c3e50;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(44, 62, 80, 0.1);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    gap: 1.5rem;
    transition: background-color 0.3s ease;
    background-color: #2c3e50;
}

.cart-item:hover {
    background-color: #34495e;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-color {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    /* Koristimo mask-image za primjenu boje na dimensions.png sliku */
    mask-image: url('../pictures/dimensions.png');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-image: url('../pictures/dimensions.png');
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    background-color: var(--product-color, #95a5a6);
}

.cart-dimensions-icon {
    display: none;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.checkout-section {
    padding-top: 10px;
}

.cart-item-price {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1rem;
    color: #ffffff;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0 1rem;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    cursor: pointer;
    border-radius: 8px;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-family: 'Lexend Deca', sans-serif;
}

.quantity-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    transform: scale(1.1);
}

.quantity-value {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    min-width: 30px;
    text-align: center;
}

.cart-item-total {
    min-width: 100px;
    text-align: right;
}

.item-total {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.btn-remove {
    width: 45px;
    height: 45px;
    border: none;
    background-color: #e74c3c;
    color: white;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-remove:hover {
    background-color: #c0392b;
    transform: scale(1.1);
}

.cart-summary {
    background: linear-gradient(135deg, #1E75C1 0%, #2c3e50 100%);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: right;
    box-shadow: 0 4px 20px rgba(44, 62, 80, 0.2);
    color: white;
}

.cart-summary .total h3 {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
}

.cart-summary .total span {
    color: white;
    font-weight: 700;
}

.cart-summary .btn-primary,
.checkout-form .btn-primary {
    background-color: white;
    color: #1E75C1;
    font-weight: 600;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    display: block;
    margin-top: 1.5rem;
}

.cart-summary .btn-primary:hover,
.checkout-form .btn-primary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cart-summary .btn-primary:disabled,
.checkout-form .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.cart-empty {
    text-align: center;
    padding: 4rem 2rem;
}

/* Responsive Cart */
@media (max-width: 768px) {
    .cart-item {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .cart-item-color {
        width: 50px;
        height: 50px;
    }
    
    .cart-item-info {
        flex: 1 1 100%;
    }
    
    .cart-item-quantity {
        margin: 0;
    }
    
    .cart-item-total {
        flex: 1;
        text-align: left;
    }
    
    .cart-summary {
        text-align: center;
    }
    
    .cart-summary .btn-primary {
        width: 100%;
    }
}

/* Checkout */
.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.checkout-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.order-summary {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    height: fit-content;
}

.order-summary h2 {
    margin-bottom: 1rem;
}

/* Delivery Options */
.delivery-options {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 2rem;
}

.delivery-option {
    position: relative;
    flex: 1;
}

.delivery-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.delivery-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    height: 80px;
    min-height: 80px;
}

.delivery-label:hover {
    border-color: #3498db;
    background: #f8f9fa;
}

.delivery-option input[type="radio"]:checked + .delivery-label {
    border-color: #3498db;
    background: #e3f2fd;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.2);
}

.delivery-logo {
    width: 100px;
    height: auto;
    object-fit: contain;
    max-height: 50px;
}

.delivery-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.delivery-name {
    font-weight: 600;
    font-size: 1rem;
    color: #2c3e50;
}

.delivery-price {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-top: 0.25rem;
}

/* Payment Options */
.payment-options {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-option {
    position: relative;
    flex: 1;
}

.payment-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.payment-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    font-size: 1rem;
}

.payment-label:hover {
    border-color: #3498db;
    background: #f8f9fa;
}

.payment-option input[type="radio"]:checked + .payment-label {
    border-color: #3498db;
    background: #e3f2fd;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.2);
}

.payment-label i {
    font-size: 1.25rem;
    color: #3498db;
}

/* Order Summary Items */
.order-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.order-item:last-child {
    border-bottom: none;
}

.order-subtotal {
    font-weight: 600;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 2px solid #e0e0e0;
}

.order-delivery {
    color: #7f8c8d;
    font-size: 0.95rem;
}

.order-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #2c3e50;
}

.order-total h3 {
    font-size: 1.5rem;
    color: #2c3e50;
}

/* Checkout Form Headings */
.checkout-form h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: #2c3e50;
}

.checkout-form h2:first-child {
    margin-top: 0;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.order-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #2c3e50;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    margin-bottom: 80px; /* Space for sticky cart bar */
}

/* Sticky Bottom Cart Bar */
.sticky-cart-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #2c3e50;
    color: #ffffff;
    min-height: 80px;
    display: flex;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 999;
    font-family: 'Lexend Deca', sans-serif;
}

.sticky-cart-bar .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sticky-cart-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}

.select-product-btn {
    flex: 1;
    padding: 12px 16px;
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.select-product-btn:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.15);
}

.select-product-btn i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

.select-product-btn:hover i {
    transform: translateY(2px);
}

.add-to-cart-btn-sticky {
    padding: 12px 32px;
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    background-color: #27ae60;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}


.add-to-cart-btn-sticky span {
    display: inline-block;
    transition: opacity 0.3s ease;
}

.add-to-cart-btn-sticky:hover {
    background-color: #229954;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
}

.add-to-cart-btn-sticky:active {
    transform: translateY(0);
}

.add-to-cart-btn-sticky:disabled {
    background-color: #7f8c8d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.add-to-cart-btn-sticky.added-to-cart {
    animation: addedToCartAnimation 0.6s ease-out;
    /* background-color will be set inline for dynamic color change */
    pointer-events: none;
}

.add-to-cart-btn-sticky.added-to-cart span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.add-to-cart-btn-sticky.added-to-cart span i {
    animation: checkmarkAnimation 0.4s ease-out 0.2s both;
}

@keyframes addedToCartAnimation {
    0% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 6px 20px rgba(52, 152, 219, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
    }
}

@keyframes checkmarkAnimation {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-45deg);
    }
    50% {
        transform: scale(1.2) rotate(0deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* Product Selection Modal */
.product-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.product-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}

.product-modal-content {
    position: relative;
    background-color: #ffffff;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10001;
}

.product-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.product-modal-header h2 {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.product-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
}

.product-modal-close:hover {
    background-color: #f3f4f6;
    color: #2c3e50;
}

.product-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.products-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-item {
    position: relative;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    background-color: #2c3e50;
}

.product-item:hover {
    border: 5px solid #000000;
}



.product-item-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.product-item-dimensions {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    /* Koristimo mask-image za primjenu boje na dimensions.png sliku */
    mask-image: url('../pictures/dimensions.png');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-image: url('../pictures/dimensions.png');
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    background-color: var(--product-color, #95a5a6);
}

.product-item-info {
    flex: 1;
    min-width: 0;
}

.product-item-name {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.25rem;
}

.sold-out-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: 'Lexend Deca', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #ef4444;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

.product-item.sold-out {
    opacity: 0.6;
    cursor: not-allowed;
}

.product-item.sold-out:hover {
    opacity: 0.7;
}

.product-item-price {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.1rem;
    color: white;
}

.product-item.loading,
.products-list .loading {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
    font-family: 'Lexend Deca', sans-serif;
}

.product-item.empty {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
    font-family: 'Lexend Deca', sans-serif;
}

/* Responsive Sticky Cart Bar */
@media (max-width: 768px) {
    footer {
        margin-bottom: 80px;
    }
    
    .sticky-cart-content {
        flex-direction: row;
        gap: 10px;
        padding: 10px 0;
    }
    
    .select-product-btn {
        flex: 1;
        font-size: 0.9rem;
        padding: 12px 12px;
    }
    
    .add-to-cart-btn-sticky {
        width: auto;
        min-width: 120px;
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .product-modal-content {
        width: 95%;
        max-height: 85vh;
    }
    
    .product-modal-header {
        padding: 1.25rem;
    }
    
    .product-modal-header h2 {
        font-size: 1.25rem;
    }
    
    .product-modal-body {
        padding: 1.25rem;
    }
}

/* Sections */
section {
    padding: 1rem 0;
}

h1, h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

/* Notifications */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 300px;
    font-family: 'Lexend Deca', sans-serif;
}

.notification-success {
    background-color: #27ae60;
    color: white;
}

.notification-error {
    background-color: #e74c3c;
    color: white;
}

.notification-info {
    background-color: #3498db;
    color: white;
}

/* Express Checkout - Desktop/Mobile visibility */
#express-checkout-container {
    display: block;
}

.express-checkout-mobile {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    
    .notification {
        right: 10px;
        left: 10px;
        min-width: auto;
    }
    
    .delivery-options {
        flex-direction: column;
    }
    
    /* Na mobitelu prikaži express checkout u formi, sakrij u order-summary */
    #express-checkout-container {
        display: none !important;
    }
    
    .express-checkout-mobile {
        display: block !important;
    }
}

.scene {
    perspective: 600px; /* daje 3D efekt */
  }



  #logo-square {
    width: 50px;
    height: 50px;
    border: 5px solid #ffffff;
    border-radius: 10px;
    box-sizing: border-box;
    flex-shrink: 0; /* Spriječi smanjivanje */
    margin-right: 0.5rem; /* Dodatni razmak */

    transition: transform 0.8s ease-in-out;
    transform-origin: center center; /* rotacija oko centra */
    will-change: transform; /* Optimizacija performansi */
}

/* Features Section */
.features-section {
    padding: 0;
    background: linear-gradient(to bottom, #3498db 0%, #2c3e50 100%);
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.features-section .container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.features-top-section {
    padding: 40px 0;
    background: linear-gradient(to bottom, 
        #3498db 0%, 
        #3498db 30%, 
        #2c3e50 50%, 
        #2c3e50 70%, 
        #3498db 100%);
    position: relative;
}

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

.features-grid-2x1 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
    gap: 20px;
    width: 100%;
    max-width: 1200px;
}

.features-grid-2x1 .feature-quadrant {
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    min-height: 300px;
}

.features-grid-2x1 .quadrant-video-text {
    padding: 1rem 1.5rem;
    text-align: center;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.features-grid-2x1 .quadrant-video-title {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.4;
}

.features-grid-2x1 .quadrant-video-container {
    flex: 1;
    min-height: 0;
}

.features-grid-3x2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
    height: 100%;
    max-width: 1200px;
}

.feature-quadrant {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.feature-quadrant:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.quadrant-6 {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.quadrant-6:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.quadrant-6-text {
    color: #e74c3c !important;
    font-weight: 600;
}

.quadrant-1-4 {
    grid-row: span 2;
}

.quadrant-number {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Video quadrant styles */
.quadrant-video {
    background: transparent;
    padding: 0;
}

.quadrant-video:hover {
    background: transparent;
    transform: translateY(-5px) scale(1.02);
}

.quadrant-video-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    transition: box-shadow 0.3s ease;
}

.quadrant-video:hover .quadrant-video-container {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.quadrant-video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.quadrant-3 .quadrant-video-player {
    transform: scale(1.1) translateX(10px);
}

.quadrant-sound-toggle {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 1.2rem;
    padding: 0;
}

.quadrant-sound-toggle:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.quadrant-sound-toggle:active {
    transform: scale(0.95);
}

/* Content quadrant styles */
.quadrant-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 1.5rem;
}

.quadrant-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    flex-shrink: 0;
}

.quadrant-text {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    color: #ffffff;
    text-align: center;
    margin: 0;
    line-height: 1.5;
}

/* Quadrant 5 - Specifications */
.quadrant-specs {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.spec-dimensions {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
}

.spec-separator {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0.5rem;
}

.spec-weight {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
}

/* Quadrant 6 - Buy more and save */

/* Responsive Features Section */
@media (max-width: 768px) {
    .features-section {
        height: auto;
        padding: 30px 0;
    }
    
    .features-section .container {
        padding: 15px;
    }
    
    .features-top-section {
        padding: 30px 0;
    }
    
    .features-top-section .container {
        padding: 0 15px;
    }
    
    .features-grid-2x1 {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-rows: auto;
        height: auto;
        gap: 15px;
    }
    
    .features-grid-2x1 .feature-quadrant {
        min-height: 250px;
    }
    
    .features-grid-2x1 .quadrant-video-text {
        padding: 0.75rem 1rem;
    }
    
    .features-grid-2x1 .quadrant-video-title {
        font-size: 1rem;
    }
    
    .features-grid-3x2 {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-rows: auto;
        height: auto;
        gap: 15px;
    }
    
    .feature-quadrant {
        min-height: 160px;
    }
    
    .quadrant-1-4 {
        grid-row: span 1;
        height: 300px;
        display: flex;
        flex-direction: column;
    }
    
    .quadrant-1-4 .quadrant-video-container {
        height: 100%;
        min-height: auto;
        flex: 1;
    }
    
    .quadrant-2,
    .quadrant-5,
    .quadrant-6 {
        min-height: 100px;
        max-height: 150px;
    }
    
    .quadrant-3 {
        min-height: 240px;
        max-height: 240px;
        display: flex;
        flex-direction: column;
    }
    
    .quadrant-content {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .quadrant-icon {
        width: 50px;
        height: 50px;
    }
    
    .quadrant-text {
        font-size: 0.95rem;
    }
    
    .spec-dimensions {
        font-size: 1rem;
    }
    
    .spec-dimensions .spec-weight {
        font-size: 1rem;
    }
    
    .quadrant-video-container {
        min-height: 82px;
        height: 82px;
    }
    
    .quadrant-video-container .quadrant-video-player {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .quadrant-3 .quadrant-video-container {
        height: 100%;
        min-height: 100%;
        max-height: 100%;
        flex: 1;
    }
    
    .quadrant-3 .quadrant-video-player {
        transform: scale(1.5) translateX(28px) translateY(20px);
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .video-sound-toggle,
    .quadrant-sound-toggle {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
        font-size: 1rem;
    }
}