/* Utility Classes */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-fluid {
    width: 100%;
    padding: 0 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.flex {
    display: flex;
}

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

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

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

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

.gap-4 {
    gap: 1rem;
}

.gap-8 {
    gap: 2rem;
}

/* Spacing */
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-8 { margin-bottom: 2rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }

.pt-4 { padding-top: 1rem; }
.pb-4 { padding-bottom: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.pt-8 { padding-top: 2rem; }
.pb-8 { padding-bottom: 2rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-teal);
    color: white;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-teal);
    color: var(--primary-teal);
}

/* Responsive Grid */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.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); }

@media (max-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .container { padding: 0 1.5rem; }
}

@media (max-width: 768px) {
    .md\:grid-cols-1 { grid-template-columns: 1fr; }
    .container { padding: 0 1rem; }
}

@media (max-width: 640px) {
    .sm\:grid-cols-1 { grid-template-columns: 1fr; }
    .container { padding: 0 1rem; }
}