:root {
    --primary-color: #0d6efd;
    --dark-color: #1e293b;
    --bg-light: #f8fafc;
}

body {
    background-color: var(--bg-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Hero Section Settings */
.hero-section {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    padding: 70px 0;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
}

.hero-img {
    max-height: 350px;
    object-fit: cover;
    width: 100%;
}

/* Tutor Grid Cards */
.tutor-card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tutor-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

/* Tags/Badges */
.badge-subject {
    background-color: #f1f5f9;
    color: #475569;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    display: inline-block;
    margin: 4px 2px;
}

/* Modals Setup */
.modal-content {
    border-radius: 20px;
    border: none;
}

/* Responsive Overrides (Mobile First Tweaks) */
@media (max-width: 767.98px) {
    .hero-section {
        padding: 40px 0 !important;
        text-align: center;
    }
    .hero-section h1 {
        font-size: 1.8rem !important;
    }
    .hero-section p {
        font-size: 1rem !important;
    }
    .tutor-card img {
        width: 80px !important;
        height: 80px !important;
    }
    .navbar-brand {
        font-size: 1.3rem;
    }
    .navbar-collapse {
        background: #1e293b;
        padding: 15px;
        border-radius: 8px;
        margin-top: 10px;
    }
    .nav-link {
        padding: 10px 0;
        border-bottom: 1px solid #334155;
    }
    .mobile-action-btn {
        width: 100%;
        margin: 5px 0 !important;
    }
}