/* Utilities */

/* Container */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* Grid & Flex */
.grid {
    display: grid;
    gap: var(--space-md);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-sm {
    gap: var(--space-sm);
}

.gap-md {
    gap: var(--space-md);
}

.gap-lg {
    gap: var(--space-lg);
}

/* Spacing */
.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.py-md {
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
}

.py-lg {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.py-xl {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}


/* Section Specifics */
.section {
    padding: var(--space-sm) 0;
    position: relative;
}

.section-alt {
    background-color: var(--color-bg-alt);
    padding: var(--space-lg) 0;
}

.section-dark {
    background-color: var(--color-black);
    color: var(--color-white);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.7);
}

/* Visibility */
.hidden {
    display: none !important;
}

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

@media (max-width: 768px) {

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .section {
        padding: var(--space-lg) 0;
    }

    .container {
        width: 100%;
        /* Full width with padding on mobile */
        padding: 0 20px;
    }
}

/* Animations */
/* Animations */
.reveal-on-scroll {
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}