/* Merchanthotel — Custom Styles */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
}

/* Selection */
::selection {
    background: rgba(212, 162, 50, 0.3);
    color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: rgba(212, 162, 50, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(212, 162, 50, 0.5);
}

/* Room card hover */
.room-card {
    will-change: transform;
}

/* Navbar glass effect */
#navbar.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mobile menu active state */
#mobileMenu.open {
    transform: translateX(0);
}

/* Mobile link transitions */
.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Feature card hover */
.feature-card {
    transition: border-color 0.4s ease, transform 0.4s ease;
}

.feature-card:hover {
    border-color: rgba(212, 162, 50, 0.2);
    transform: translateY(-2px);
}

/* Geometric floating animations */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(12deg); }
    50% { transform: translateY(-8px) rotate(15deg); }
}

.hero-shape-1 {
    animation: float 6s ease-in-out infinite;
}

.hero-shape-2 {
    animation: float-slow 8s ease-in-out infinite;
}

/* Scroll reveal base - progressive enhancement */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .reveal.hidden-reveal {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus visible */
*:focus-visible {
    outline: 2px solid rgba(212, 162, 50, 0.6);
    outline-offset: 2px;
}

/* Button ripple effect */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #0f2240 0%, #153060 100%);
}

/* Asymmetric grid adjustments */
@media (max-width: 767px) {
    .lg\:col-span-7 {
        grid-column: span 1 / span 1;
    }
}
</style>

<sm-file path="script.js">
// Merchanthotel — Interactive Scripts

(function () {
    'use strict';

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

    function handleNavbarScroll() {
        const currentScroll = window.pageYOffset;
        if (currentScroll > 60) {
            navbar.classList.add('scrolled');
        } else {
            navbar.classList.remove('scrolled');
        }
        lastScroll = currentScroll;
    }

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

    // ─── Mobile menu ────────────────────────────────────────────────────
    const menuBtn = document.getElementById('menuBtn');
    const mobileMenu = document.getElementById('mobileMenu');
    const mobileLinks = mobileMenu.querySelectorAll('a');
    let menuOpen = false;

    function toggleMenu() {
        menuOpen = !menuOpen;
        mobileMenu.classList.toggle('open', menuOpen);
        document.body.style.overflow = menuOpen ? 'hidden' : '';
        
        // Animate hamburger lines
        const lines = menuBtn.querySelectorAll('.menu-line');
        if (menuOpen) {
            lines[0].style.transform = 'rotate(45deg) translate(4px, 4px)';
            lines[1].style.opacity = '0';
            lines[2].style.transform = 'rotate(-45deg) translate(4px, -4px)';
            lines[2].style.width = '1.5rem';
        } else {
            lines[0].style.transform = '';
            lines[1].style.opacity = '1';
            lines[2].style.transform = '';
            lines[2].style.width = '';
        }
    }

    menuBtn.addEventListener('click', toggleMenu);

    mobileLinks.forEach(function (link) {
        link.addEventListener('click', function () {
            if (menuOpen) toggleMenu();
        });
    });

    // ─── Scroll reveal (progressive enhancement) ────────────────────────
    // Only enable animations if user prefers them
    const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;

    if (!prefersReducedMotion) {
        const revealElements = document.querySelectorAll('.room-card, .feature-card');
        
        // Set initial hidden state via JS only (progressive enhancement)
        revealElements.forEach(function (el) {
            el.classList.add('hidden-reveal');
        });

        const revealObserver = new IntersectionObserver(function (entries) {
            entries.forEach(function (entry) {
                if (entry.isIntersecting) {
                    entry.target.classList.remove('hidden-reveal');
                    revealObserver.unobserve(entry.target);
                }
            });
        }, {
            threshold: 0.1,
            rootMargin: '0px 0px -40px 0px'
        });

        revealElements.forEach(function (el) {
            revealObserver.observe(el);
        });
    }

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

    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="w-5 h-5 animate-spin" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg> Sending...';
            submitBtn.disabled = true;

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

                // Hide success message after 5 seconds
                setTimeout(function () {
                    formSuccess.classList.add('hidden');
                }, 5000);
            }, 1200);
        });
    }

    // ─── 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();
                const navHeight = navbar.offsetHeight;
                const targetPosition = target.getBoundingClientRect().top + window.pageYOffset - navHeight;
                
                window.scrollTo({
                    top: targetPosition,
                    behavior: 'smooth'
                });
            }
        });
    });

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

    function highlightNav() {
        const scrollPos = window.pageYOffset + 150;
        
        sections.forEach(function (section) {
            const sectionTop = section.offsetTop;
            const sectionHeight = section.offsetHeight;
            const sectionId = section.getAttribute('id');
            
            if (scrollPos >= sectionTop && scrollPos < sectionTop + sectionHeight) {
                navLinks.forEach(function (link) {
                    link.classList.remove('text-gold-400');
                    if (link.getAttribute('href') === '#' + sectionId) {
                        link.classList.add('text-gold-400');
                    }
                });
            }
        });
    }

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

})();
</script>