:root {
    --font-primary: 'IBM Plex Sans Arabic', 'Cairo', 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
    --font-secondary: 'Cairo', 'Tajawal', 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
}

:root {
    --hero-height-desktop: 92vh;
    --hero-height-mobile: 75vh;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: #1f1f1f;
    background-color: #f9fafb;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand,
.btn,
.card-title,
.section-title,
.lead {
    font-family: var(--font-secondary);
}

.nav-link,
.dropdown-item,
.table,
.form-control,
.form-select,
label {
    font-family: var(--font-primary);
}

.hero-section .display-4,
.main-title,
.section-title-underline {
    letter-spacing: -0.5px;
}

.btn {
    letter-spacing: 0.2px;
}

.extended-hero {
    min-height: var(--hero-height-desktop);
}

@media (max-width: 991.98px) {
    .extended-hero {
        min-height: var(--hero-height-mobile);
    }
}

.hero-bg-layer {
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 6s ease-in-out;
}

.extended-hero:hover .hero-bg-layer {
    transform: scale(1.12);
}

.hero-video-layer {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroVideoZoom 12s ease-in-out infinite alternate;
}

.hero-content-area {
    min-height: inherit;
    background: rgba(0, 0, 0, 0.35);
}

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