/* Chapala Express — Custom Styles */

/* Smooth scroll offset for fixed nav */
section[id] {
    scroll-margin-top: 80px;
}

/* Scroll indicator pulse */
.scroll-indicator {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* Mobile link hover */
.mobile-link:hover {
    color: #448a47;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #448a47;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Selection color */
::selection {
    background-color: #c5dfc8;
    color: #163418;
}
</style>

<sm-file path="script.js">
(function () {
    'use strict';

    // Navbar scroll effect
    const navbar = document.getElementById('navbar');
    let lastScroll = 0;

    function handleScroll() {
        const currentScroll = window.pageYOffset;
        if (currentScroll > 50) {
            navbar.classList.add('nav-scrolled');
        } else {
            navbar.classList.remove('nav-scrolled');
        }
        lastScroll = currentScroll;
    }

    window.addEventListener('scroll', handleScroll, { passive: true });

    // Mobile menu
    const mobileToggle = document.getElementById('mobile-toggle');
    const mobileClose = document.getElementById('mobile-close');
    const mobileMenu = document.getElementById('mobile-menu');
    const mobileOverlay = document.getElementById('mobile-overlay');
    const mobileLinks = document.querySelectorAll('.mobile-link');

    function openMenu() {
        mobileMenu.classList.add('open');
        mobileOverlay.classList.remove('hidden');
        document.body.style.overflow = 'hidden';
    }

    function closeMenu() {
        mobileMenu.classList.remove('open');
        mobileOverlay.classList.add('hidden');
        document.body.style.overflow = '';
    }

    mobileToggle.addEventListener('click', openMenu);
    mobileClose.addEventListener('click', closeMenu);
    mobileOverlay.addEventListener('click', closeMenu);
    mobileLinks.forEach(function (link) {
        link.addEventListener('click', closeMenu);
    });

    // Scroll reveal (progressive enhancement — content is visible by default)
    if (window.matchMedia('(prefers-reduced-motion: no-preference)').matches) {
        const reveals = document.querySelectorAll('.scroll-reveal');

        function checkReveal() {
            const windowHeight = window.innerHeight;
            reveals.forEach(function (el) {
                const elementTop = el.getBoundingClientRect().top;
                const revealPoint = 100;
                if (elementTop < windowHeight - revealPoint) {
                    el.classList.add('revealed');
                }
            });
        }

        window.addEventListener('scroll', checkReveal, { passive: true });
        window.addEventListener('load', checkReveal);
        // Initial check in case page loads with elements already in view
        checkReveal();
    }

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