/* Font Face Declarations for NVIDIA Sans */
@font-face {
    font-family: 'NVIDIASans';
    src: url('fonts/nvsans/NVIDIASans_W_Rg.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'NVIDIASans';
    src: url('fonts/nvsans/NVIDIASans_W_Bd.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'NVIDIASans';
    src: url('fonts/nvsans/NVIDIASans_W_It.woff') format('woff');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'NVIDIASans';
    src: url('fonts/nvsans/NVIDIASans_W_Lt.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'NVIDIASans';
    src: url('fonts/nvsans/NVIDIASans_W_LtIt.woff') format('woff');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'NVIDIASans';
    src: url('fonts/nvsans/NVIDIASans_W_Md.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* Base Styles */
html, body {
    height: 100%;
    background-color: #000000;
    color: #ffffff;
}

[dir="rtl"] body {
    text-align: start;
}

/* NVIDIA Green Underline */
.underline-nvidia {
    position: relative;
}

.underline-nvidia::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 100%;
    height: 2px;
    transform: translateX(-50%);
    background-color: #7FDB00;
}

/* Center Play Button */
.center-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* Transitions */
.transition-opacity {
    transition: opacity 0.8s ease-out;
}

.transition-transform {
    transition: transform 0.3s ease-in-out;
}

/* Aspect Ratio */
.aspect-video {
    aspect-ratio: 16 / 9;
}

/* Custom Grid System */
.grid-cols-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.col-span-12 {
    grid-column: span 12 / span 12;
}

.col-span-7 {
    grid-column: span 7 / span 7;
}

.col-span-6 {
    grid-column: span 6 / span 6;
}

.col-span-5 {
    grid-column: span 5 / span 5;
}

@media (min-width: 768px) {
    .md\:col-span-7 {
        grid-column: span 7 / span 7;
    }
    
    .md\:col-span-5 {
        grid-column: span 5 / span 5;
    }
}

@media (min-width: 1280px) {
    .xl\:col-span-6 {
        grid-column: span 6 / span 6;
    }
}

/* Language-specific Styles */
.lang-en {
    font-family: 'NVIDIASans', sans-serif;
}

.lang-ar {
    font-family: 'Almarai', sans-serif;
}

/* Video Background */
.video-bg {
    background-image: url('images/video-bg-thumb.jpg');
    background-size: cover;
    background-position: left;
}

/* Animation for loader */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}