// Mobile menu toggle
const mobileMenuBtn = document.getElementById('mobileMenuBtn');
const mobileMenu = document.getElementById('mobileMenu');
if (mobileMenuBtn) {
  mobileMenuBtn.addEventListener('click', () => {
    const isOpen = !mobileMenu.classList.contains('hidden');
    mobileMenu.classList.toggle('hidden');
    mobileMenuBtn.setAttribute('aria-expanded', String(!isOpen));
  });
}

// Reveal on scroll
const revealEls = document.querySelectorAll('.reveal');
const revealObserver = new IntersectionObserver((entries) => {
  entries.forEach(entry => {
    if (entry.isIntersecting) {
      entry.target.classList.add('visible');
      revealObserver.unobserve(entry.target);
    }
  });
}, { threshold: 0.15 });
revealEls.forEach(el => revealObserver.observe(el));

// Testimonials slider
const track = document.getElementById('testimonialTrack');
const slides = track ? Array.from(track.children) : [];
const prevBtn = document.getElementById('prevTestimonial');
const nextBtn = document.getElementById('nextTestimonial');
const dotsWrap = document.getElementById('testimonialDots');
let current = 0;
let autoTimer = null;

function updateSlider(index) {
  if (!track) return;
  current = (index + slides.length) % slides.length;
  const width = track.clientWidth;
  track.style.transform = `translateX(-${current * width}px)`;
  // Update dots
  Array.from(dotsWrap.children).forEach((dot, i) => {
    dot.classList.toggle('bg-brand-yellow', i === current);
    dot.classList.toggle('bg-gray-300', i !== current);
  });
}

function createDots() {
  if (!dotsWrap || slides.length === 0) return;
  dotsWrap.innerHTML = '';
  slides.forEach((_, i) => {
    const dot = document.createElement('button');
    dot.className = 'h-2 w-2 rounded-full bg-gray-300';
    dot.setAttribute('aria-label', `Go to slide ${i + 1}`);
    dot.addEventListener('click', () => {
      updateSlider(i);
      resetAuto();
    });
    dotsWrap.appendChild(dot);
  });
  updateSlider(0);
}

function nextSlide() {
  updateSlider(current + 1);
}
function prevSlide() {
  updateSlider(current - 1);
}
function startAuto() {
  if (window.matchMedia('(prefers-reduced-motion: reduce)').matches) return;
  stopAuto();
  autoTimer = setInterval(nextSlide, 6000);
}
function stopAuto() {
  if (autoTimer) clearInterval(autoTimer);
}
function resetAuto() {
  stopAuto();
  startAuto();
}
if (nextBtn && prevBtn) {
  nextBtn.addEventListener('click', () => { nextSlide(); resetAuto(); });
  prevBtn.addEventListener('click', () => { prevSlide(); resetAuto(); });
}
window.addEventListener('resize', () => updateSlider(current));
createDots();
startAuto();

// Case studies modal
const caseModal = document.getElementById('caseModal');
const caseTitle = document.getElementById('caseTitle');
const caseBody = document.getElementById('caseBody');
const closeCase = document.getElementById('closeCase');

const CASES = {
  fintech: {
    title: 'Fintech Red Team Engagement',
    body: `
      <h4>Objective</h4>
      <p>Assess the resilience of critical applications and infrastructure against realistic attacker TTPs.</p>
      <h4>Approach</h4>
      <ul>
        <li>External and internal network penetration testing</li>
        <li>Web application and API testing (OWASP Top 10)</li>
        <li>Social engineering campaign</li>
        <li>Exploit validation in a safe, coordinated manner</li>
      </ul>
      <h4>Results</h4>
      <ul>
        <li>Identified a zero‑day chain leading to domain admin</li>
        <li>Provided prioritized remediation roadmap</li>
        <li>Retest confirmed effective mitigation</li>
      </ul>
      <p>Post‑engagement, the client adopted continuous automated security testing in CI/CD.</p>
    `
  },
  hipaa: {
    title: 'HIPAA Compliance Program',
    body: `
      <h4>Objective</h4>
      <p>Build a HIPAA compliance program aligned to the Security Rule with audit readiness.</p>
      <h4>Approach</h4>
      <ul>
        <li>Gap analysis against HIPAA requirements</li>
        <li>Policy, procedure, and control design</li>
        <li>Technical safeguard implementation (encryption, IAM, logging)</li>
        <li>Risk assessment and workforce training</li>
      </ul>
      <h4>Results</h4>
      <ul>
        <li>Passed third‑party audit with zero major findings</li>
        <li>Reduced risk exposure by 62% in 90 days</li>
        <li>Established continuous compliance monitoring</li>
      </ul>
    `
  },
  ransomware: {
    title: 'Ransomware Containment',
    body: `
      <h4>Objective</h4>
      <p>Contain active ransomware and restore operations with minimal disruption.</p>
      <h4>Approach</h4>
      <ul>
        <li>Immediate triage and scoping</li>
        <li>Network segmentation to limit spread</li>
        <li>Forensic preservation and root cause analysis</li>
        <li>Recovery from validated backups</li>
      </ul>
      <h4>Results</h4>
      <ul>
        <li>Mean time to contain: 14 minutes</li>
        <li>No data loss; operations resumed within hours</li>
        <li>Hardened controls to prevent recurrence</li>
      </ul>
    `
  }
};

document.querySelectorAll('.case-study-btn').forEach(btn => {
  btn.addEventListener('click', () => {
    const key = btn.dataset.case;
    const data = CASES[key];
    if (!data) return;
    caseTitle.textContent = data.title;
    caseBody.innerHTML = data.body;
    caseModal.classList.remove('hidden');
    document.body.style.overflow = 'hidden';
  });
});
function closeModal() {
  caseModal.classList.add('hidden');
  document.body.style.overflow = '';
}
closeCase?.addEventListener('click', closeModal);
caseModal?.addEventListener('click', (e) => {
  if (e.target === caseModal) closeModal();
});
document.addEventListener('keydown', (e) => {
  if (e.key === 'Escape' && !caseModal.classList.contains('hidden')) closeModal();
});

// Back to top button
const backToTop = document.getElementById('backToTop');
window.addEventListener('scroll', () => {
  if (window.scrollY > 600) {
    backToTop.classList.remove('hidden');
  } else {
    backToTop.classList.add('hidden');
  }
});
backToTop?.addEventListener('click', () => window.scrollTo({ top: 0, behavior: 'smooth' }));

// Quote form handling (demo)
const form = document.getElementById('quoteForm');
const status = document.getElementById('formStatus');
form?.addEventListener('submit', (e) => {
  e.preventDefault();
  const formData = new FormData(form);
  const payload = Object.fromEntries(formData.entries());
  // Demo success
  status.textContent = 'Submitting...';
  setTimeout(() => {
    status.textContent = 'Thanks! We will contact you shortly.';
    console.log('Quote request:', payload);
    form.reset();
  }, 800);
});

// Set current year in footer
document.getElementById('year').textContent = new Date().getFullYear();