Website/js/animations-enhanced.js

/**
 * Enhanced Animations and Interactions
 * Premium effects for modern web experience
 */

const EnhancedAnimations = {
    init() {
        this.initScrollAnimations();
        this.initParallaxEffects();
        this.initMagneticButtons();
        this.initTextAnimations();
        this.initCardTilt();
        this.initSmoothScroll();
        this.initCursorEffects();
        this.initRevealOnScroll();
        this.initNavbarEffects();
    },

    // Smooth scroll with easing
    initSmoothScroll() {
        document.querySelectorAll('a[href^="#"]').forEach(anchor => {
            anchor.addEventListener('click', function (e) {
                e.preventDefault();
                const target = document.querySelector(this.getAttribute('href'));
                if (target) {
                    const offset = 100;
                    const targetPosition = target.offsetTop - offset;
                    window.scrollTo({
                        top: targetPosition,
                        behavior: 'smooth'
                    });
                }
            });
        });
    },

    // Parallax scrolling effects
    initParallaxEffects() {
        const parallaxElements = document.querySelectorAll('.parallax');
        let ticking = false;

        function updateParallax() {
            const scrolled = window.pageYOffset;
            
            parallaxElements.forEach(element => {
                const speed = element.dataset.speed || 0.5;
                const yPos = -(scrolled * speed);
                element.style.transform = `translateY(${yPos}px)`;
            });
            
            ticking = false;
        }

        function requestTick() {
            if (!ticking) {
                window.requestAnimationFrame(updateParallax);
                ticking = true;
            }
        }

        window.addEventListener('scroll', requestTick);
    },

    // Magnetic button effects
    initMagneticButtons() {
        const magneticButtons = document.querySelectorAll('.primary-button, .secondary-button, .cta-button');
        
        magneticButtons.forEach(button => {
            button.addEventListener('mousemove', (e) => {
                const rect = button.getBoundingClientRect();
                const x = e.clientX - rect.left - rect.width / 2;
                const y = e.clientY - rect.top - rect.height / 2;
                
                button.style.transform = `translate(${x * 0.2}px, ${y * 0.2}px) scale(1.05)`;
            });
            
            button.addEventListener('mouseleave', () => {
                button.style.transform = '';
            });
        });
    },

    // Advanced text animations
    initTextAnimations() {
        // Typewriter effect for hero title - DISABLED to prevent duplication
        // The title already has CSS animations applied
        
        /* Commented out to fix duplication issue
        const heroTitle = document.querySelector('.main-title');
        if (heroTitle && !heroTitle.dataset.animated) {
            heroTitle.dataset.animated = 'true';
            const text = heroTitle.textContent;
            heroTitle.textContent = '';
            heroTitle.style.opacity = '1';
            
            let index = 0;
            const typeWriter = () => {
                if (index < text.length) {
                    heroTitle.textContent += text.charAt(index);
                    index++;
                    setTimeout(typeWriter, 50);
                }
            };
            
            // Start typewriter after a short delay
            setTimeout(typeWriter, 500);
        }
        */

        // Word-by-word reveal for hero text
        const heroText = document.querySelector('.hero-text');
        if (heroText) {
            const words = heroText.textContent.split(' ');
            heroText.innerHTML = words.map(word => 
                `<span class="word-reveal" style="opacity: 0; display: inline-block; transform: translateY(20px); transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);">${word}</span>`
            ).join(' ');
            
            const wordSpans = heroText.querySelectorAll('.word-reveal');
            wordSpans.forEach((word, index) => {
                setTimeout(() => {
                    word.style.opacity = '1';
                    word.style.transform = 'translateY(0)';
                }, 1000 + index * 100);
            });
        }
    },

    // 3D card tilt effect
    initCardTilt() {
        const cards = document.querySelectorAll('.tool-card, .value-card, .why-card');
        
        cards.forEach(card => {
            card.addEventListener('mousemove', (e) => {
                const rect = card.getBoundingClientRect();
                const x = e.clientX - rect.left;
                const y = e.clientY - rect.top;
                
                const centerX = rect.width / 2;
                const centerY = rect.height / 2;
                
                const rotateX = (y - centerY) / 10;
                const rotateY = (centerX - x) / 10;
                
                card.style.transform = `perspective(1000px) rotateX(${rotateX}deg) rotateY(${rotateY}deg) scale(1.02)`;
            });
            
            card.addEventListener('mouseleave', () => {
                card.style.transform = '';
            });
        });
    },

    // Custom cursor effects - DISABLED
    initCursorEffects() {
        // Cursor removed as requested
        return;
    },


    // Reveal elements on scroll
    initRevealOnScroll() {
        const revealElements = document.querySelectorAll('.about-panel, .tool-card, .value-card, .why-card, .competency-item');
        
        revealElements.forEach((element, index) => {
            element.style.opacity = '0';
            element.style.transform = 'translateY(50px)';
            element.style.transition = 'all 0.8s cubic-bezier(0.4, 0, 0.2, 1)';
        });

        const revealOnScroll = () => {
            const windowHeight = window.innerHeight;
            
            revealElements.forEach((element, index) => {
                const elementTop = element.getBoundingClientRect().top;
                const elementVisible = 100;
                
                if (elementTop < windowHeight - elementVisible) {
                    setTimeout(() => {
                        element.style.opacity = '1';
                        element.style.transform = 'translateY(0)';
                    }, index * 50);
                }
            });
        };

        window.addEventListener('scroll', revealOnScroll);
        revealOnScroll(); // Check on initial load
    },

    // Scroll-based animations
    initScrollAnimations() {
        let lastScrollY = window.scrollY;
        let ticking = false;

        function updateScrollAnimations() {
            const scrollY = window.scrollY;
            const scrollDirection = scrollY > lastScrollY ? 'down' : 'up';
            
            // Hero parallax
            const hero = document.querySelector('.hero-content');
            if (hero) {
                hero.style.transform = `translateY(${scrollY * 0.5}px)`;
                hero.style.opacity = 1 - (scrollY / 800);
            }

            // Video parallax
            const heroVideos = document.querySelector('.hero-video-container');
            if (heroVideos) {
                heroVideos.style.transform = `translateY(${scrollY * 0.3}px) scale(${1 + scrollY * 0.0003})`;
            }

            lastScrollY = scrollY;
            ticking = false;
        }

        function requestTick() {
            if (!ticking) {
                window.requestAnimationFrame(updateScrollAnimations);
                ticking = true;
            }
        }

        window.addEventListener('scroll', requestTick);
    },

    // Enhanced navbar effects
    initNavbarEffects() {
        const navbar = document.querySelector('.navbar');
        let lastScrollY = window.scrollY;

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

            // Keep navbar always visible
            navbar.style.transform = 'translateY(0)';

            lastScrollY = scrollY;
        });
    }
};

// Initialize when DOM is ready
if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', () => EnhancedAnimations.init());
} else {
    EnhancedAnimations.init();
}