/* Base styles and custom utilities */

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1A1A1A;
}
::-webkit-scrollbar-thumb {
    background: #3D3D3D;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #FF6B4A;
}

/* Selection color */
::selection {
    background: #FF6B4A;
    color: #0F0F0F;
}

/* Service card hover glow */
.service-card:hover {
    box-shadow: 0 20px 60px rgba(255, 107, 74, 0.1);
}

/* Testimonial card hover glow */
.testimonial-card:hover {
    box-shadow: 0 20px 60px rgba(255, 107, 74, 0.08);
}

/* Geometric shape animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-5deg); }
}

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

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

/* Scroll reveal animations — progressive enhancement only */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

/* Mobile menu transition */
#mobile-menu {
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.hidden {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobile-menu:not(.hidden) {
    max-height: 500px;
    opacity: 1;
}

/* Navbar scroll state */
nav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Gallery image hover overlay */
.rounded-2xl.overflow-hidden.group:hover img {
    transform: scale(1.1);
}

/* Form focus states */
input:focus,
select:focus,
textarea:focus {
    background: #2D2D2D !important;
}

/* Smooth image loading */
img {
    image-rendering: -webkit-optimize-contrast;
}

/* Active nav link */
nav a.active {
    color: #FF6B4A !important;
}
</style>

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

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

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

    // Close mobile menu on link click
    mobileLinks.forEach(function (link) {
        link.addEventListener('click', function () {
            mobileMenu.classList.add('hidden');
            menuBtn.setAttribute('aria-expanded', 'false');
        });
    });

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

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

    // Scroll reveal using IntersectionObserver
    // Content is visible by default; JS adds the animated state as progressive enhancement
    if (window.matchMedia('(prefers-reduced-motion: no-preference)').matches) {
        const revealElements = document.querySelectorAll('.reveal');

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

        revealElements.forEach(function (el) {
            el.classList.add('hidden-reveal');
            revealObserver.observe(el);
        });
    }

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

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

            // Simulate form submission
            const submitBtn = contactForm.querySelector('button[type="submit"]');
            const originalText = submitBtn.textContent;
            submitBtn.textContent = 'Sending...';
            submitBtn.disabled = true;

            setTimeout(function () {
                contactForm.querySelectorAll('input, select, textarea').forEach(function (field) {
                    field.value = '';
                });
                formSuccess.classList.remove('hidden');
                submitBtn.textContent = originalText;
                submitBtn.disabled = false;

                // Hide success message after 5 seconds
                setTimeout(function () {
                    formSuccess.classList.add('hidden');
                }, 5000);
            }, 1500);
        });
    }

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

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

    window.addEventListener('scroll', function () {
        let current = '';
        const navHeight = navbar.offsetHeight;

        sections.forEach(function (section) {
            const sectionTop = section.offsetTop - navHeight - 100;
            if (window.pageYOffset >= sectionTop) {
                current = section.getAttribute('id');
            }
        });

        navLinks.forEach(function (link) {
            link.classList.remove('active');
            if (link.getAttribute('href') === '#' + current) {
                link.classList.add('active');
            }
        });
    });
})();