/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Raleway', system-ui, -apple-system, sans-serif;
    background-color: #070e1f;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Gold divider */
.gold-divider {
    background: linear-gradient(90deg, transparent, #c9a227, transparent);
    height: 1px;
}

/* Mobile menu transition */
#mobile-menu {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobile-menu.open {
    transform: translateX(0);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #070e1f; }
::-webkit-scrollbar-thumb { background: #112a50; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #c9a227; }

/* Selection */
::selection { background: rgba(201, 162, 39, 0.3); color: #ffffff; }
</style>
<sm-file path="script.js">
(function() {
    'use strict';

    // Header scroll effect
    const header = document.getElementById('header');
    let lastScroll = 0;

    function handleHeaderScroll() {
        const currentScroll = window.pageYOffset;
        if (currentScroll > 60) {
            header.classList.add('bg-navy-900/95', 'backdrop-blur-xl', 'shadow-lg', 'shadow-black/20');
            header.querySelector('div').classList.add('py-3');
            header.querySelector('div').classList.remove('py-5');
        } else {
            header.classList.remove('bg-navy-900/95', 'backdrop-blur-xl', 'shadow-lg', 'shadow-black/20');
            header.querySelector('div').classList.remove('py-3');
            header.querySelector('div').classList.add('py-5');
        }
        lastScroll = currentScroll;
    }

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

    // Mobile menu
    const menuBtn = document.getElementById('menu-btn');
    const menuClose = document.getElementById('menu-close');
    const mobileMenu = document.getElementById('mobile-menu');
    const mobileLinks = document.querySelectorAll('.mobile-link');

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

    function closeMenu() {
        mobileMenu.classList.add('translate-x-full');
        mobileMenu.classList.remove('open');
        document.body.style.overflow = '';
    }

    menuBtn.addEventListener('click', openMenu);
    menuClose.addEventListener('click', closeMenu);
    mobileLinks.forEach(function(link) {
        link.addEventListener('click', closeMenu);
    });

    // Scroll reveal (progressive enhancement — content is visible without JS)
    if (window.matchMedia('(prefers-reduced-motion: no-preference)').matches) {
        const revealElements = document.querySelectorAll('.reveal');

        function revealOnScroll() {
            const windowHeight = window.innerHeight;
            revealElements.forEach(function(el) {
                const elementTop = el.getBoundingClientRect().top;
                if (elementTop < windowHeight - 80) {
                    el.classList.add('visible');
                }
            });
        }

        window.addEventListener('scroll', revealOnScroll, { passive: true });
        window.addEventListener('load', revealOnScroll);
        revealOnScroll();
    } else {
        document.querySelectorAll('.reveal').forEach(function(el) {
            el.classList.add('visible');
        });
    }

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

    if (form) {
        form.addEventListener('submit', function(e) {
            e.preventDefault();
            form.style.display = 'none';
            successMsg.classList.remove('hidden');
        });
    }
})();