/* Custom styles for On Fade Mode Barber Studio */

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

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(6, 14, 31, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

#mobile-menu.open .mobile-link {
    animation: fadeDown 0.4s ease forwards;
    opacity: 0;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Menu toggle animation */
#menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}
#menu-toggle.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    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);
}

/* Hero entrance animations */
.hero-elem {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Image hover effects */
.rounded-2xl.overflow-hidden {
    will-change: transform;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #060e1f;
}
::-webkit-scrollbar-thumb {
    background: rgba(45, 168, 110, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(45, 168, 110, 0.5);
}

/* Selection color */
::selection {
    background: rgba(45, 168, 110, 0.3);
    color: #f0faf5;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { transition: none; opacity: 1; transform: none; }
    .hero-elem { transition: none; opacity: 1; transform: none; }
    .rounded-2xl.overflow-hidden img { transition: none; }
    * { animation-duration: 0.01ms !important; }
}
</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 > 60) {
            navbar.classList.add('scrolled');
        } else {
            navbar.classList.remove('scrolled');
        }
        lastScroll = currentScroll;
    }

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

    // Mobile menu
    const menuToggle = document.getElementById('menu-toggle');
    const mobileMenu = document.getElementById('mobile-menu');
    const mobileLinks = mobileMenu.querySelectorAll('a');

    menuToggle.addEventListener('click', function () {
        const isOpen = mobileMenu.classList.contains('open');
        menuToggle.classList.toggle('active');
        mobileMenu.classList.toggle('open');
        document.body.style.overflow = isOpen ? '' : 'hidden';
    });

    mobileLinks.forEach(function (link) {
        link.addEventListener('click', function () {
            menuToggle.classList.remove('active');
            mobileMenu.classList.remove('open');
            document.body.style.overflow = '';
        });
    });

    // Scroll reveal (progressive enhancement — content is visible by default)
    const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;

    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: 0.12,
            rootMargin: '0px 0px -40px 0px'
        });

        revealElements.forEach(function (el) {
            revealObserver.observe(el);
        });
    } else {
        // If JS is disabled or reduced motion is preferred, all .reveal elements
        // are already visible in the HTML (no opacity:0 default)
        document.querySelectorAll('.reveal').forEach(function (el) {
            el.classList.add('revealed');
        });
    }

    // Hero entrance animations (above the fold — no IntersectionObserver needed)
    const heroElements = document.querySelectorAll('.hero-elem');
    heroElements.forEach(function (el) {
        const delay = parseInt(el.getAttribute('data-delay')) || 0;
        setTimeout(function () {
            el.style.opacity = '1';
            el.style.transform = 'translateY(0)';
        }, 100 + delay);
    });

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

    if (contactForm) {
        contactForm.addEventListener('submit', function (e) {
            e.preventDefault();
            const btn = contactForm.querySelector('button[type="submit"]');
            const originalText = btn.textContent;
            btn.textContent = 'Sending...';
            btn.disabled = true;

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

                setTimeout(function () {
                    formSuccess.classList.add('hidden');
                }, 5000);
            }, 800);
        });
    }

    // Smooth scroll for anchor links (fallback for older browsers)
    document.querySelectorAll('a[href^="#"]').forEach(function (anchor) {
        anchor.addEventListener('click', function (e) {
            const target = document.querySelector(this.getAttribute('href'));
            if (target) {
                e.preventDefault();
                const navHeight = navbar.offsetHeight;
                const targetPosition = target.getBoundingClientRect().top + window.pageYOffset - navHeight;
                window.scrollTo({
                    top: targetPosition,
                    behavior: 'smooth'
                });
            }
        });
    });
})();
</style>