kh3_website/js/contact.js

// Contact page specific scripts

// Form submission
document.addEventListener("DOMContentLoaded", () => {
  const contactForm = document.getElementById("contactForm");
  if (contactForm) {
    contactForm.addEventListener("submit", (e) => {
      e.preventDefault();
      alert(
        "Thank you for your message! We'll get back to you within 24 hours."
      );
      contactForm.reset();
    });
  }

  // Staggered entrance for hero and sections
  window.addEventListener("load", () => {
    const heroTitle = document.querySelector(
      "section.relative h1.masked-reveal"
    );
    const heroSub = document.querySelector("section.relative div.text-xl");
    if (heroTitle) {
      heroTitle.style.animation = "maskReveal 900ms ease-out 150ms forwards";
    }
    if (heroSub) {
      heroSub.style.opacity = "0";
      heroSub.style.animation = "fadeUp 700ms ease-out 320ms forwards";
    }

    const contactSectionFade = document.querySelector("section.py-20.bg-white");
    if (contactSectionFade) {
      contactSectionFade.style.opacity = "0";
      contactSectionFade.style.animation =
        "fadeUp 800ms ease-out 600ms forwards";
    }

    const mapSection = document.querySelector("section.py-20.bg-kh3-black");
    if (mapSection) {
      mapSection.style.opacity = "0";
      mapSection.style.animation = "fadeUp 800ms ease-out 850ms forwards";
    }
  });

  // Gentle auto-scroll like WHAT page: nudge ~1.1vh after 3s with easing
  setTimeout(() => {
    const startScroll = window.pageYOffset;
    const targetScroll = window.innerHeight * 1.0;
    const distance = targetScroll - startScroll;
    const duration = 2000;
    let start = null;

    function animateScroll(ts) {
      if (start === null) start = ts;
      const elapsed = ts - start;
      const progress = Math.min(elapsed / duration, 1);
      const easeOutQuart = 1 - Math.pow(1 - progress, 4);
      window.scrollTo(0, startScroll + distance * easeOutQuart);
      if (progress < 1) requestAnimationFrame(animateScroll);
    }

    requestAnimationFrame(animateScroll);
  }, 3000);
});