/* Custom styles for Brittney Jarrell Real Estate */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(16, 42, 67, 0.08);
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.hidden-reveal {
    opacity: 0;
    transform: translateY(30px);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .reveal.hidden-reveal {
        opacity: 1;
        transform: translateY(0);
    }
    html {
        scroll-behavior: auto;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
    background: #d4a017;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8860b;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d4a017;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Image loading placeholder */
img {
    background-color: #f0f4f8;
}

/* Mobile menu transition */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobileMenu.open {
    max-height: 400px;
}

/* Button ripple effect */
button, a {
    -webkit-tap-highlight-color: transparent;
}
</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('scrolled');
        } else {
            navbar.classList.remove('scrolled');
        }
        lastScroll = currentScroll;
    }

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

    // Mobile menu toggle
    const menuBtn = document.getElementById('menuBtn');
    const mobileMenu = document.getElementById('mobileMenu');
    const menuIcon = document.getElementById('menuIcon');
    let menuOpen = false;

    menuBtn.addEventListener('click', function () {
        menuOpen = !menuOpen;
        mobileMenu.classList.toggle('open');
        mobileMenu.classList.toggle('hidden');

        // Toggle icon
        if (menuOpen) {
            menuIcon.innerHTML = '<line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line>';
        } else {
            menuIcon.innerHTML = '<line x1="3" y1="6" x2="21" y2="6"></line><line x1="3" y1="12" x2="21" y2="12"></line><line x1="3" y1="18" x2="21" y2="18"></line>';
        }
    });

    // Close mobile menu on link click
    document.querySelectorAll('.mobile-link').forEach(function (link) {
        link.addEventListener('click', function () {
            menuOpen = false;
            mobileMenu.classList.remove('open');
            mobileMenu.classList.add('hidden');
            menuIcon.innerHTML = '<line x1="3" y1="6" x2="21" y2="6"></line><line x1="3" y1="12" x2="21" y2="12"></line><line x1="3" y1="18" x2="21" y2="18"></line>';
        });
    });

    // Scroll reveal (progressive enhancement — only if JS runs and user prefers motion)
    const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;

    if (!prefersReducedMotion) {
        const revealElements = document.querySelectorAll('.reveal');

        function checkReveal() {
            const windowHeight = window.innerHeight;
            revealElements.forEach(function (el) {
                const elementTop = el.getBoundingClientRect().top;
                if (elementTop < windowHeight - 80) {
                    el.classList.remove('hidden-reveal');
                }
            });
        }

        // Set initial state for all reveal elements
        revealElements.forEach(function (el) {
            el.classList.add('hidden-reveal');
        });

        window.addEventListener('scroll', checkReveal, { passive: true });
        checkReveal(); // Check on load
    }

    // Contact form
    const contactForm = document.getElementById('contactForm');
    const successMessage = document.getElementById('successMessage');

    if (contactForm) {
        contactForm.addEventListener('submit', function (e) {
            e.preventDefault();

            // Simulate form submission
            const submitBtn = contactForm.querySelector('button[type="submit"]');
            const originalText = submitBtn.innerHTML;
            submitBtn.innerHTML = '<svg class="animate-spin w-5 h-5" viewBox="0 0 24 24" fill="none"><circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" stroke-dasharray="31.4 31.4" stroke-linecap="round"></circle></svg> Sending...';
            submitBtn.disabled = true;

            setTimeout(function () {
                contactForm.style.display = 'none';
                successMessage.classList.remove('hidden');
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
            }, 1200);
        });
    }

    // Active nav link highlighting
    const sections = document.querySelectorAll('section[id]');
    const navLinks = document.querySelectorAll('nav a[href^="#"]');

    function highlightNav() {
        const scrollPos = window.pageYOffset + 200;
        sections.forEach(function (section) {
            const top = section.offsetTop;
            const height = section.offsetHeight;
            const id = section.getAttribute('id');

            if (scrollPos >= top && scrollPos < top + height) {
                navLinks.forEach(function (link) {
                    link.classList.remove('text-gold-600');
                    if (link.getAttribute('href') === '#' + id) {
                        link.classList.add('text-gold-600');
                    }
                });
            }
        });
    }

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