*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body { margin: 0; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 5s ease-in-out infinite 1s; }

/* Scroll reveal base — visible by default */
.reveal { opacity: 1; transform: translateY(0); transition: opacity 0.7s ease, transform 0.7s ease; }

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(253, 252, 248, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FDFCF8; }
::-webkit-scrollbar-thumb { background: #059669; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #047857; }
</styles.css>
<sm-file path="script.js">
(function () {
    'use strict';

    // Mobile menu toggle
    const menuToggle = document.getElementById('menu-toggle');
    const mobileMenu = document.getElementById('mobile-menu');
    const menuOpenIcon = document.getElementById('menu-open');
    const menuCloseIcon = document.getElementById('menu-close');

    if (menuToggle && mobileMenu) {
        menuToggle.addEventListener('click', function () {
            const isOpen = !mobileMenu.classList.contains('hidden');
            mobileMenu.classList.toggle('hidden');
            menuOpenIcon.classList.toggle('hidden');
            menuCloseIcon.classList.toggle('hidden');
            menuToggle.setAttribute('aria-expanded', !isOpen);
        });

        // Close mobile menu on link click
        mobileMenu.querySelectorAll('a').forEach(function (link) {
            link.addEventListener('click', function () {
                mobileMenu.classList.add('hidden');
                menuOpenIcon.classList.remove('hidden');
                menuCloseIcon.classList.add('hidden');
                menuToggle.setAttribute('aria-expanded', 'false');
            });
        });
    }

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

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

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

    // Scroll reveal
    const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;

    if (!prefersReducedMotion && typeof IntersectionObserver !== 'undefined') {
        const revealElements = document.querySelectorAll('.reveal');

        if (revealElements.length > 0) {
            const revealObserver = new IntersectionObserver(function (entries) {
                entries.forEach(function (entry) {
                    if (entry.isIntersecting) {
                        entry.target.classList.add('revealed');
                        revealObserver.unobserve(entry.target);
                    }
                });
            }, {
                threshold: 0.1,
                rootMargin: '0px 0px -50px 0px'
            });

            revealElements.forEach(function (el) {
                revealObserver.observe(el);
            });
        }
    } else {
        // If reduced motion or no IntersectionObserver, show all elements immediately
        document.querySelectorAll('.reveal').forEach(function (el) {
            el.classList.add('revealed');
        });
    }

    // Contact form
    const contactForm = document.getElementById('contact-form');
    const formSuccess = document.getElementById('form-success');

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

            const name = document.getElementById('name').value.trim();
            const email = document.getElementById('email').value.trim();

            if (!name || !email) {
                return;
            }

            contactForm.style.display = 'none';
            formSuccess.classList.remove('hidden');
        });
    }
})();
</script>