/* ============================================================
   HHpoker / 德扑圈 — Comic Pop Art Theme
   Roy Lichtenstein-inspired: halftone dots, bold primaries,
   thick black outlines, Ben-Day dots, speech bubbles, POW/BAM
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --red: #ff2200;
  --yellow: #ffdd00;
  --blue: #0044ff;
  --black: #111111;
  --white: #ffffff;
  --halftone-dot: #111111;
  --outline-width: 3px;
}

/* --- Halftone Dot Pattern Background --- */
.halftone-bg {
  background-color: var(--yellow);
  background-image: radial-gradient(circle, var(--halftone-dot) 1px, transparent 1px);
  background-size: 10px 10px;
}

.halftone-bg-red {
  background-color: var(--red);
  background-image: radial-gradient(circle, var(--white) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
}

.halftone-bg-blue {
  background-color: var(--blue);
  background-image: radial-gradient(circle, var(--white) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
}

/* --- Thick Outline Comic Border --- */
.comic-border {
  border: var(--outline-width) solid var(--black);
  box-shadow: 4px 4px 0px var(--black);
}

.comic-border-red {
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--red);
}

.comic-border-yellow {
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--yellow);
}

.comic-border-blue {
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--blue);
}

/* --- Speech Bubble --- */
.speech-bubble {
  position: relative;
  background: var(--white);
  border: var(--outline-width) solid var(--black);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 4px 4px 0px var(--black);
}
.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 30px;
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 20px solid var(--white);
}
.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -26px;
  left: 27px;
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 21px solid var(--black);
}

.speech-bubble-right::after {
  left: auto;
  right: 30px;
}
.speech-bubble-right::before {
  left: auto;
  right: 27px;
}

.speech-bubble-left::after {
  left: 30px;
}
.speech-bubble-left::before {
  left: 27px;
}

/* --- Comic Effect Words (POW / BAM / BOOM) --- */
.comic-effect {
  display: inline-block;
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.5rem 1.5rem;
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--black);
  transform: rotate(-5deg);
  color: var(--white);
  background: var(--red);
}

.comic-effect.yellow {
  background: var(--yellow);
  color: var(--black);
  transform: rotate(3deg);
}

.comic-effect.blue {
  background: var(--blue);
  transform: rotate(-2deg);
}

.comic-effect-bam {
  background: var(--yellow);
  color: var(--black);
  transform: rotate(-8deg) scale(1.1);
  font-size: 3rem;
}

.comic-effect-pow {
  background: var(--red);
  color: var(--white);
  transform: rotate(5deg) scale(1.1);
  font-size: 3rem;
}

/* --- Ben-Day Dot Section Decorator --- */
.benday-dots {
  position: relative;
}
.benday-dots::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, var(--black) 2px, transparent 2px);
  background-size: 16px 16px;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

/* --- Comic Text Stroke --- */
.comic-text {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.text-stroke {
  -webkit-text-stroke: 2px var(--black);
  paint-order: stroke fill;
}

.text-stroke-white {
  -webkit-text-stroke: 1px var(--white);
  paint-order: stroke fill;
}

/* --- Star Burst Background --- */
.starburst {
  position: relative;
  background: var(--yellow);
  border: var(--outline-width) solid var(--black);
}

/* --- Halftone Overlay for Hero --- */
.halftone-overlay {
  position: relative;
}
.halftone-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, var(--white) 1px, transparent 1px);
  background-size: 6px 6px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 1;
}

/* --- Navbar --- */
.navbar {
  background: var(--white);
  border-bottom: var(--outline-width) solid var(--black);
  box-shadow: 0 4px 0 var(--black);
}

.nav-link {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.5rem 1rem;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  color: var(--black);
}

.nav-link:hover {
  border: 2px solid var(--black);
  box-shadow: 3px 3px 0 var(--black);
  transform: translate(-2px, -2px);
}

.nav-link-active {
  border: 2px solid var(--black) !important;
  box-shadow: 3px 3px 0 var(--red) !important;
  background: var(--yellow);
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: var(--blue);
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
}

.hero-halftone {
  background-image: radial-gradient(circle, var(--white) 2px, transparent 2px);
  background-size: 14px 14px;
  opacity: 0.12;
}

/* --- Feature Cards --- */
.feature-card {
  background: var(--white);
  border: var(--outline-width) solid var(--black);
  box-shadow: 6px 6px 0px var(--black);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0px var(--red);
}

.feature-card .card-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
}

.feature-card .card-accent.red { background: var(--red); }
.feature-card .card-accent.yellow { background: var(--yellow); }
.feature-card .card-accent.blue { background: var(--blue); }

/* --- Stat Counters --- */
.stat-card {
  background: var(--white);
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--black);
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translate(-3px, -3px);
}

.stat-number {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--red);
  -webkit-text-stroke: 2px var(--black);
  paint-order: stroke fill;
  line-height: 1;
}

.stat-number.blue-num { color: var(--blue); }
.stat-number.yellow-num { color: var(--black); }

/* --- Testimonial Cards --- */
.testimonial-card {
  background: var(--white);
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--black);
  padding: 1.5rem;
  position: relative;
}

.testimonial-card .quote-mark {
  position: absolute;
  top: -15px;
  left: 20px;
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 4rem;
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--black);
  paint-order: stroke fill;
  line-height: 1;
}

.testimonial-card .avatar-border {
  border: 3px solid var(--black);
  box-shadow: 3px 3px 0 var(--red);
}

/* --- FAQ Accordion --- */
.faq-item {
  border: var(--outline-width) solid var(--black);
  box-shadow: 3px 3px 0px var(--black);
  margin-bottom: 0.75rem;
  background: var(--white);
}

.faq-question {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  background: var(--white);
  transition: background 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--black);
}

.faq-question:hover {
  background: var(--yellow);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  background: #fafafa;
  border-top: 2px solid var(--black);
}

.faq-answer.open {
  max-height: 300px;
  padding: 1rem 1.25rem;
}

.faq-icon {
  transition: transform 0.3s ease;
  font-size: 1.5rem;
  color: var(--red);
}

.faq-icon.rotated {
  transform: rotate(45deg);
}

/* --- CTA Section --- */
.cta-section {
  background: var(--yellow);
  border-top: var(--outline-width) solid var(--black);
  border-bottom: var(--outline-width) solid var(--black);
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle, var(--black) 1px, transparent 1px);
  background-size: 10px 10px;
  opacity: 0.06;
  pointer-events: none;
}

/* --- Button Styles --- */
.btn-comic {
  display: inline-block;
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-weight: 900;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.75rem 2rem;
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--black);
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-comic:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0px var(--black);
}

.btn-comic-red {
  background: var(--red);
  color: var(--white);
}

.btn-comic-yellow {
  background: var(--yellow);
  color: var(--black);
}

.btn-comic-blue {
  background: var(--blue);
  color: var(--white);
}

.btn-comic-white {
  background: var(--white);
  color: var(--black);
}

.btn-comic-black {
  background: var(--black);
  color: var(--white);
}

/* --- Footer --- */
.footer-section {
  background: var(--black);
  color: var(--white);
  border-top: 4px solid var(--yellow);
  position: relative;
}

.footer-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle, var(--white) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.04;
  pointer-events: none;
}

.footer-link {
  color: var(--yellow);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--red);
}

/* --- Floating Buttons --- */
.floating-btns {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: var(--outline-width) solid var(--black);
  box-shadow: 3px 3px 0px var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.3rem;
  color: var(--black);
}

.floating-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--black);
}

.floating-btn-cs {
  background: var(--yellow);
  animation: pulse 2s infinite;
}

.floating-btn-top {
  background: var(--red);
  color: var(--white);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.floating-btn-top.visible {
  opacity: 1;
  visibility: visible;
}

@keyframes pulse {
  0%, 100% { box-shadow: 3px 3px 0px var(--black); }
  50% { box-shadow: 6px 6px 0px var(--black); transform: translate(-2px, -2px); }
}

/* --- Comic Section Divider --- */
.comic-divider {
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    var(--black) 0px,
    var(--black) 15px,
    var(--yellow) 15px,
    var(--yellow) 30px,
    var(--red) 30px,
    var(--red) 45px,
    var(--blue) 45px,
    var(--blue) 60px
  );
  border-top: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

/* --- Pop Art Dot Pattern Decoration --- */
.pop-dots {
  background-image: radial-gradient(circle, var(--black) 2px, transparent 2px);
  background-size: 12px 12px;
}

/* --- Animated reveal on scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Section Title Badge --- */
.section-badge {
  display: inline-block;
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.3rem 1rem;
  border: 2px solid var(--black);
  box-shadow: 2px 2px 0 var(--black);
  background: var(--yellow);
  color: var(--black);
}

.section-title {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--black);
  -webkit-text-stroke: 1.5px var(--black);
  paint-order: stroke fill;
}

.section-subtitle {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 1px;
  color: #444;
}

/* --- Striped Accent --- */
.striped-accent {
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow) 0px,
    var(--yellow) 8px,
    var(--black) 8px,
    var(--black) 10px
  );
  height: 8px;
  width: 120px;
  border: 2px solid var(--black);
}

/* --- Page Header (about, contact) --- */
.page-header {
  background: var(--blue);
  border-bottom: var(--outline-width) solid var(--black);
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle, var(--white) 1px, transparent 1px);
  background-size: 8px 8px;
  opacity: 0.15;
  pointer-events: none;
}

/* --- Contact Form --- */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: var(--outline-width) solid var(--black);
  box-shadow: 3px 3px 0px var(--black);
  background: var(--white);
  font-family: inherit;
  font-size: 1rem;
  transition: box-shadow 0.2s ease;
}

.form-input:focus {
  outline: none;
  box-shadow: 5px 5px 0px var(--yellow);
}

.form-label {
  font-family: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 0.25rem;
  color: var(--black);
}

/* --- About Team Cards --- */
.team-card {
  background: var(--white);
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--black);
  text-align: center;
  padding: 1.5rem;
  transition: transform 0.2s ease;
}

.team-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0px var(--red);
}

.team-avatar {
  border: 3px solid var(--black);
  box-shadow: 3px 3px 0 var(--blue);
}

/* --- Mobile Menu --- */
.mobile-menu {
  background: var(--white);
  border: var(--outline-width) solid var(--black);
  box-shadow: 5px 5px 0px var(--black);
}

/* --- Comic Star shape for badges --- */
.comic-star {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--yellow);
  clip-path: polygon(
    50% 0%, 61% 35%, 98% 35%, 68% 57%,
    79% 91%, 50% 70%, 21% 91%, 32% 57%,
    2% 35%, 39% 35%
  );
  border: 2px solid var(--black);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.8rem;
    -webkit-text-stroke: 1px var(--black);
  }
  .stat-number {
    font-size: 2.5rem;
  }
  .comic-effect-bam,
  .comic-effect-pow {
    font-size: 2rem;
  }
  .btn-comic {
    font-size: 1.1rem;
    padding: 0.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  .floating-btns {
    bottom: 20px;
    right: 20px;
  }
}