/* ============================================================
   0046 - HHpoker Landing Page Custom Styles
   ============================================================ */

/* ---------- Smooth Scroll ---------- */
html {
  scroll-behavior: smooth;
}

/* ---------- Global Body ---------- */
body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
}

/* ---------- Navbar ---------- */
#navbar {
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  z-index: 1000;
}

#navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

/* ---------- Mobile Menu ---------- */
#mobile-menu {
  transition: max-height 0.4s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu.open {
  max-height: 500px;
  opacity: 1;
}

/* ---------- Card Hover Effects ---------- */
.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15);
}

/* ---------- Testimonial Card Hover ---------- */
.testimonial-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

/* ---------- CTA Button Hover Animation ---------- */
.btn-cta {
  transition: all 0.3s ease;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.4);
}

/* ---------- Button Ripple Effect ---------- */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-ripple:hover::after {
  opacity: 1;
}

/* ---------- Hero Image Container ---------- */
.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 20px;
  background: linear-gradient(135deg, #4f46e5, #818cf8, #6366f1);
  z-index: -1;
  opacity: 0.15;
  filter: blur(30px);
}

/* ---------- Stats Counter ---------- */
.stat-number {
  font-variant-numeric: tabular-nums;
  transition: color 0.3s ease;
}

.stat-card:hover .stat-number {
  color: #4f46e5;
}

/* ---------- FAQ Accordion ---------- */
.faq-item {
  border-bottom: 1px solid #e5e7eb;
  transition: border-color 0.2s ease;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: #4f46e5;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.3s ease,
              opacity 0.3s ease;
  opacity: 0;
}

.faq-answer.open {
  max-height: 400px;
  opacity: 1;
}

.faq-arrow {
  transition: transform 0.3s ease;
  font-size: 0.85rem;
}

.faq-arrow.rotated {
  transform: rotate(180deg);
}

/* ---------- Scroll-reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- Delay Variants ---------- */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Pulse Dot for Hero ---------- */
@keyframes pulse-dot {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

.pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ---------- Subtle Float Animation for Hero Image ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-float {
  animation: float 4s ease-in-out infinite;
}

/* ---------- Star Rating Color ---------- */
.star-rating {
  color: #f59e0b;
}

/* ---------- Hamburger Lines ---------- */
.hamburger-line {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #1f2937;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-line + .hamburger-line {
  margin-top: 5px;
}

#hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

#hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

#hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ---------- Responsive Fine-Tuning ---------- */
@media (max-width: 768px) {
  .hero-image-wrapper::before {
    inset: -4px;
    border-radius: 16px;
    filter: blur(20px);
  }
}

@media (max-width: 640px) {
  .feature-card:hover {
    transform: translateY(-4px);
  }
}