/* Base & Utilities */
html {
    scroll-behavior: smooth;
}

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

/* Navbar */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0d9488;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.navbar-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.navbar-scrolled .nav-link {
    color: #475569;
}

.navbar-scrolled .font-serif {
    color: #1e293b;
}

/* Mobile Menu */
.mobile-link {
    border-bottom: 1px solid transparent;
    padding-bottom: 0.5rem;
}

/* Service Tags */
.service-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #0d9488;
    background: rgba(13, 148, 136, 0.08);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    border: 1px solid rgba(13, 148, 136, 0.15);
}

/* Floating Cards */
.card-float-main {
    animation: floatMain 6s ease-in-out infinite;
}

.card-float-1 {
    animation: float1 5s ease-in-out infinite;
}

.card-float-2 {
    animation: float2 5.5s ease-in-out infinite;
}

.card-float-3 {
    animation: float3 4.5s ease-in-out infinite;
}

@keyframes floatMain {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Service Cards */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Gallery */
.gallery-item {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
    cursor: pointer;
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

.gallery-item:hover img {
    filter: brightness(0.9);
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .card-float-1,
    .card-float-2,
    .card-float-3 {
        display: none;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(13, 148, 136, 0.2);
    color: #134e4a;
}
</script>

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

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

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

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

    // Mobile menu toggle
    const mobileMenuBtn = document.getElementById('mobile-menu-btn');
    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');

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

    mobileLinks.forEach(function (link) {
        link.addEventListener('click', function () {
            mobileMenu.classList.add('hidden');
            menuIconOpen.classList.remove('hidden');
            menuIconClose.classList.add('hidden');
        });
    });

    // Close mobile menu on outside click
    document.addEventListener('click', function (e) {
        if (!mobileMenu.contains(e.target) && !mobileMenuBtn.contains(e.target)) {
            mobileMenu.classList.add('hidden');
            menuIconOpen.classList.remove('hidden');
            menuIconClose.classList.add('hidden');
        }
    });

    // Intersection Observer for service cards
    const serviceCards = document.querySelectorAll('.service-card');
    const galleryItems = document.querySelectorAll('.gallery-item');

    const revealObserver = new IntersectionObserver(function (entries) {
        entries.forEach(function (entry) {
            if (entry.isIntersecting) {
                const el = entry.target;
                const delay = el.dataset.delay || 0;
                setTimeout(function () {
                    el.classList.add('visible');
                }, delay);
                revealObserver.unobserve(el);
            }
        });
    }, {
        threshold: 0.1,
        rootMargin: '0px 0px -50px 0px'
    });

    serviceCards.forEach(function (card, index) {
        card.dataset.delay = index * 100;
        revealObserver.observe(card);
    });

    galleryItems.forEach(function (item, index) {
        item.dataset.delay = index * 80;
        revealObserver.observe(item);
    });

    // 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
            const submitBtn = contactForm.querySelector('button[type="submit"]');
            const originalText = submitBtn.innerHTML;
            submitBtn.innerHTML = '<svg class="animate-spin w-5 h-5" viewBox="0 0 24 24" fill="none"><circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="2" opacity="0.3"/><path d="M12 2a10 10 0 0 1 10 10" stroke="currentColor" stroke-width="2" stroke-linecap="round"/></svg><span>Sending...</span>';
            submitBtn.disabled = true;

            setTimeout(function () {
                contactForm.style.display = 'none';
                formSuccess.classList.remove('hidden');
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
            }, 1500);
        });
    }

    // Smooth scroll for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(function (anchor) {
        anchor.addEventListener('click', function (e) {
            const targetId = anchor.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 - 20;
                window.scrollTo({
                    top: targetPosition,
                    behavior: 'smooth'
                });
            }
        });
    });

    // Phone number formatting
    const phoneInput = document.getElementById('phone');
    if (phoneInput) {
        phoneInput.addEventListener('input', function (e) {
            let value = e.target.value.replace(/\D/g, '');
            if (value.length >= 6) {
                value = '(' + value.slice(0, 3) + ') ' + value.slice(3, 6) + '-' + value.slice(6, 10);
            } else if (value.length >= 3) {
                value = '(' + value.slice(0, 3) + ') ' + value.slice(3);
            }
            e.target.value = value;
        });
    }
})();