/* Base & Typography */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #C5A059;
    color: #0A1628;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0A1628;
}
::-webkit-scrollbar-thumb {
    background: #C5A059;
    border-radius: 3px;
}

/* Animations */
@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50% { opacity: 1; }
    100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

.animate-scroll-line {
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes gallery {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-gallery {
    animation: gallery 30s linear infinite;
}

.animate-gallery:hover {
    animation-play-state: paused;
}

/* Reveal animations - progressive enhancement, only active with JS */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback: ensure content is visible even without JS */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar transition states */
.nav-scrolled {
    background: rgba(250, 250, 248, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(10, 22, 40, 0.06);
}

.nav-scrolled #nav-logo-text,
.nav-scrolled #nav-subtitle {
    color: #0A1628 !important;
}

/* Mobile menu transitions */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #C5A059;
    outline-offset: 2px;
}

/* Smooth image loading */
img {
    loading: lazy;
}

/* Print styles */
@media print {
    nav, footer, .animate-gallery, #menu-toggle, #mobile-menu {
        display: none !important;
    }
    body {
        color: #000;
        background: #fff;
    }
}
</style>

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

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

    // Navbar scroll behavior
    const navbar = document.getElementById('navbar');
    const logoText = document.getElementById('nav-logo-text');
    const subtitle = document.getElementById('nav-subtitle');
    let lastScroll = 0;

    function handleScroll() {
        const currentScroll = window.pageYOffset;

        if (currentScroll > 80) {
            navbar.classList.add('nav-scrolled');
        } else {
            navbar.classList.remove('nav-scrolled');
        }

        lastScroll = currentScroll;
    }

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

    // Mobile menu
    const menuToggle = document.getElementById('menu-toggle');
    const mobileMenu = document.getElementById('mobile-menu');
    const menuIconOpen = document.getElementById('menu-icon-open');
    const menuIconClose = document.getElementById('menu-icon-close');
    const mobileLinks = document.querySelectorAll('.mobile-link');
    let menuOpen = false;

    function toggleMenu() {
        menuOpen = !menuOpen;

        if (menuOpen) {
            mobileMenu.classList.add('mobile-menu-open');
            menuIconOpen.classList.add('hidden');
            menuIconClose.classList.remove('hidden');
            document.body.style.overflow = 'hidden';
        } else {
            mobileMenu.classList.remove('mobile-menu-open');
            menuIconOpen.classList.remove('hidden');
            menuIconClose.classList.add('hidden');
            document.body.style.overflow = '';
        }
    }

    menuToggle.addEventListener('click', toggleMenu);

    mobileLinks.forEach(function (link) {
        link.addEventListener('click', function () {
            menuOpen = false;
            mobileMenu.classList.remove('mobile-menu-open');
            menuIconOpen.classList.remove('hidden');
            menuIconClose.classList.add('hidden');
            document.body.style.overflow = '';
        });
    });

    // Scroll reveal (progressive enhancement)
    if (!prefersReducedMotion && 'IntersectionObserver' in window) {
        const revealElements = document.querySelectorAll('.reveal');

        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 -60px 0px'
        });

        revealElements.forEach(function (el) {
            revealObserver.observe(el);
        });
    } else {
        // If JS is disabled or reduced motion is preferred, ensure all reveals are visible
        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) {
        contactForm.addEventListener('submit', function (e) {
            e.preventDefault();

            // Simulate form submission
            var submitBtn = contactForm.querySelector('button[type="submit"]');
            var originalText = submitBtn.innerHTML;
            submitBtn.innerHTML = '<span>Sending...</span>';
            submitBtn.disabled = true;

            setTimeout(function () {
                contactForm.reset();
                formSuccess.classList.remove('hidden');
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;

                setTimeout(function () {
                    formSuccess.classList.add('hidden');
                }, 5000);
            }, 1000);
        });
    }

    // Smooth scroll for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(function (anchor) {
        anchor.addEventListener('click', function (e) {
            var targetId = this.getAttribute('href');
            if (targetId === '#') return;

            var target = document.querySelector(targetId);
            if (target) {
                e.preventDefault();
                var navHeight = navbar ? navbar.offsetHeight : 0;
                var targetPosition = target.getBoundingClientRect().top + window.pageYOffset - navHeight - 20;

                window.scrollTo({
                    top: targetPosition,
                    behavior: prefersReducedMotion ? 'auto' : 'smooth'
                });
            }
        });
    });
})();
</style>