/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        flex-direction: column;
        gap: 0;
        width: 100%;
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 15px 20px;
    }

    .hamburger {
        display: flex;
        order: 3;
    }

    .language-selector {
        order: 4;
        width: 100%;
        margin-top: 10px;
        gap: 5px;
    }

    .lang-btn {
        flex: 1;
        padding: 8px 5px;
        font-size: 11px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero {
        padding: 80px 20px;
    }

    .section-title {
        font-size: 32px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .services-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        margin: 30% auto;
        padding: 20px;
    }

    section {
        padding: 50px 20px;
    }
}

@media (max-width: 480px) {
    .navbar-brand h1 {
        font-size: 20px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .service-name,
    .course-name {
        font-size: 18px;
    }

    .service-price,
    .course-price {
        font-size: 20px;
    }

    .language-selector {
        gap: 3px;
    }

    .lang-btn {
        padding: 4px 8px;
        font-size: 10px;
    }

    .modal-content {
        margin: 50% auto;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .navbar,
    .footer,
    .btn,
    .language-selector {
        display: none;
    }
}

/* ========================================
   DARK MODE SUPPORT
   ======================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --bg-light: #1a1a1a;
        --bg-white: #2c2c2c;
        --text-dark: #f0f0f0;
        --text-light: #b0b0b0;
        --border-color: #444444;
    }

    .navbar {
        background-color: #1a1a1a;
        border-bottom: 1px solid var(--border-color);
    }

    .service-card,
    .course-card,
    .modal-content {
        background-color: #2c2c2c;
    }

    .contact-form input,
    .contact-form textarea,
    #booking-form input,
    #booking-form textarea {
        background-color: #1a1a1a;
        color: var(--text-dark);
        border-color: var(--border-color);
    }
}