// ===== Cookie Banner =====
(function() {
    const banner = document.getElementById('cookieBanner');
    const acceptBtn = document.getElementById('cookieAccept');
    if (!banner || !acceptBtn) return;

    const consent = localStorage.getItem('olyapka_cookies_consent');
    if (!consent) {
        setTimeout(() => banner.classList.add('show'), 800);
    } else {
        banner.classList.add('hidden');
    }

    acceptBtn.addEventListener('click', function() {
        localStorage.setItem('olyapka_cookies_consent', '1');
        banner.classList.remove('show');
        setTimeout(() => banner.classList.add('hidden'), 400);
        // Goal for Yandex.Metrika
        if (typeof ym !== 'undefined') ym(110606131, 'reachGoal', 'cookie_accept');
        if (typeof gtag !== 'undefined') gtag('event', 'cookie_accept');
    });
})();

// ===== Mobile Menu =====
(function() {
    const burger = document.getElementById('burger');
    const nav = document.getElementById('nav');
    if (!burger || !nav) return;

    burger.addEventListener('click', function() {
        burger.classList.toggle('open');
        nav.classList.toggle('open');
    });

    // Close on link click
    nav.querySelectorAll('.nav-link').forEach(link => {
        link.addEventListener('click', () => {
            burger.classList.remove('open');
            nav.classList.remove('open');
        });
    });
})();

// ===== Goal Tracking (Yandex.Metrika + GA) =====
(function() {
    document.addEventListener('click', function(e) {
        const target = e.target.closest('[data-goal]');
        if (!target) return;
        const goal = target.getAttribute('data-goal');
        if (!goal) return;

        // Yandex.Metrika
        if (typeof ym !== 'undefined') {
            try { ym(110606131, 'reachGoal', goal); } catch(err) {}
        }
        // Google Analytics
        if (typeof gtag !== 'undefined') {
            try { gtag('event', goal); } catch(err) {}
        }
    });
})();

// ===== Smooth scroll for anchor links =====
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function(e) {
        const target = document.querySelector(this.getAttribute('href'));
        if (target) {
            e.preventDefault();
            target.scrollIntoView({ behavior: 'smooth', block: 'start' });
        }
    });
});