/* ============================================================
   VAPORWAVE / SYTHWAVE THEME - Canadian 28 Prediction
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --bg-deep: #0f0b1e;
  --bg-card: rgba(20, 15, 40, 0.85);
  --indigo: #4f46e5;
  --indigo-glow: rgba(79, 70, 229, 0.5);
  --neon-pink: #ff2d95;
  --neon-pink-glow: rgba(255, 45, 149, 0.6);
  --cyan: #00d4ff;
  --cyan-glow: rgba(0, 212, 255, 0.5);
  --sunset-orange: #ff6b35;
  --sunset-purple: #a855f7;
  --text-primary: #ffffff;
  --text-secondary: #c4b5fd;
  --text-muted: #8b7aaf;
  --border-neon: rgba(0, 212, 255, 0.3);
  --border-pink: rgba(255, 45, 149, 0.4);
}

/* --- Base & Selection --- */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  position: relative;
}

::selection {
  background: var(--neon-pink);
  color: #fff;
}

/* --- 80s Perspective Grid (Tron Floor) --- */
.synthwave-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.synthwave-grid::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) perspective(800px) rotateX(60deg);
  width: 200%;
  height: 100%;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 212, 255, 0.08) 0px,
      rgba(0, 212, 255, 0.08) 1px,
      transparent 1px,
      transparent 60px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 212, 255, 0.08) 0px,
      rgba(0, 212, 255, 0.08) 1px,
      transparent 1px,
      transparent 60px
    );
  mask-image: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 70%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 70%);
}

/* --- Synthwave Sun --- */
.synthwave-sun {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    #ff6b35 0%,
    #ff2d95 25%,
    #a855f7 50%,
    #4f46e5 75%,
    rgba(15, 11, 30, 0) 100%
  );
  filter: blur(20px);
  opacity: 0.5;
}

/* --- Content Wrapper --- */
.content-wrapper {
  position: relative;
  z-index: 1;
}

/* --- Chatoyant / Chrome Text Effect --- */
.chrome-text {
  background: linear-gradient(
    135deg,
    #e0e0e0 0%,
    #ffffff 20%,
    #a0a0a0 40%,
    #ffffff 60%,
    #c0c0c0 80%,
    #ffffff 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: chrome-shift 3s ease-in-out infinite;
}

@keyframes chrome-shift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

/* --- Neon Glow Text --- */
.neon-text-pink {
  color: var(--neon-pink);
  text-shadow:
    0 0 7px var(--neon-pink),
    0 0 10px var(--neon-pink),
    0 0 21px var(--neon-pink),
    0 0 42px var(--neon-pink-glow);
}

.neon-text-cyan {
  color: var(--cyan);
  text-shadow:
    0 0 7px var(--cyan),
    0 0 10px var(--cyan),
    0 0 21px var(--cyan),
    0 0 42px var(--cyan-glow);
}

/* --- Neon Glow Border --- */
.neon-border-cyan {
  border: 1px solid var(--border-neon);
  box-shadow:
    0 0 5px rgba(0, 212, 255, 0.2),
    0 0 20px rgba(0, 212, 255, 0.1),
    inset 0 0 5px rgba(0, 212, 255, 0.05);
  transition: all 0.4s ease;
}

.neon-border-cyan:hover {
  border-color: var(--cyan);
  box-shadow:
    0 0 10px rgba(0, 212, 255, 0.4),
    0 0 40px rgba(0, 212, 255, 0.2),
    0 0 80px rgba(0, 212, 255, 0.1),
    inset 0 0 10px rgba(0, 212, 255, 0.1);
  transform: translateY(-4px);
}

.neon-border-pink {
  border: 1px solid var(--border-pink);
  box-shadow:
    0 0 5px rgba(255, 45, 149, 0.2),
    0 0 20px rgba(255, 45, 149, 0.1),
    inset 0 0 5px rgba(255, 45, 149, 0.05);
  transition: all 0.4s ease;
}

.neon-border-pink:hover {
  border-color: var(--neon-pink);
  box-shadow:
    0 0 10px rgba(255, 45, 149, 0.4),
    0 0 40px rgba(255, 45, 149, 0.2),
    0 0 80px rgba(255, 45, 149, 0.1),
    inset 0 0 10px rgba(255, 45, 149, 0.1);
  transform: translateY(-4px);
}

/* --- Glass Card --- */
.glass-card {
  background: rgba(20, 15, 40, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: all 0.4s ease;
}

.glass-card:hover {
  background: rgba(30, 22, 60, 0.8);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* --- Triangle / Pyramid Decorations --- */
.triangle-decoration {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-bottom: 50px solid rgba(255, 45, 149, 0.15);
  pointer-events: none;
  z-index: 0;
  filter: blur(1px);
}

.triangle-decoration.cyan {
  border-bottom-color: rgba(0, 212, 255, 0.12);
}

/* --- Animated Gradient Border --- */
.gradient-border {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    45deg,
    var(--neon-pink),
    var(--cyan),
    var(--indigo),
    var(--neon-pink)
  );
  background-size: 300% 300%;
  border-radius: 18px;
  z-index: -1;
  animation: gradient-spin 4s linear infinite;
}

@keyframes gradient-spin {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 80%,
    rgba(255, 45, 149, 0.12) 0%,
    rgba(79, 70, 229, 0.08) 40%,
    transparent 70%
  );
  pointer-events: none;
}

/* --- Stats Counter --- */
.stat-number {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  transition: all 0.3s ease;
}

/* --- Navbar --- */
.navbar {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(15, 11, 30, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(15, 11, 30, 0.95);
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-pink), var(--cyan));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after {
  width: 100%;
}

/* --- Mobile Menu --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 100;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(15, 11, 30, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 100px 32px 32px;
  border-left: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 1.1rem;
}

.mobile-menu a:hover {
  color: #fff;
  background: rgba(255, 45, 149, 0.1);
  box-shadow: 0 0 15px rgba(255, 45, 149, 0.1);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Feature Cards --- */
.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.4s ease;
}

.glass-card:hover .feature-icon {
  transform: scale(1.1);
}

/* --- Testimonial Cards --- */
.testimonial-card {
  position: relative;
  transition: all 0.4s ease;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 16px;
  font-size: 4rem;
  color: var(--neon-pink);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
}

/* --- FAQ Accordion --- */
.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.faq-question {
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.03);
}

.faq-icon {
  transition: transform 0.4s ease;
  font-size: 0.9rem;
  color: var(--cyan);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--neon-pink);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- CTA Section --- */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    135deg,
    var(--neon-pink),
    var(--indigo),
    var(--cyan),
    var(--neon-pink)
  );
  background-size: 300% 300%;
  border-radius: 20px;
  z-index: -1;
  animation: gradient-spin 5s linear infinite;
}

/* --- Footer --- */
.footer-link {
  color: var(--text-muted);
  transition: all 0.3s ease;
  position: relative;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 0.3s ease;
}

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

.footer-link:hover::after {
  width: 100%;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--neon-pink), var(--indigo));
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--neon-pink), var(--cyan));
}

/* --- Animations --- */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

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

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px var(--cyan-glow), 0 0 20px rgba(0, 212, 255, 0.15);
  }
  50% {
    box-shadow: 0 0 15px var(--cyan-glow), 0 0 40px rgba(0, 212, 255, 0.3);
  }
}

.pulse-glow {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none !important;
  }

  .hamburger {
    display: flex;
  }
}

@media (min-width: 1025px) {
  .hamburger {
    display: none !important;
  }
}

/* --- Button Styles --- */
.btn-neon-pink {
  background: linear-gradient(135deg, var(--neon-pink), #d42a7a);
  color: #fff;
  border: none;
  box-shadow: 0 0 20px rgba(255, 45, 149, 0.35);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-neon-pink::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-neon-pink:hover {
  box-shadow: 0 0 35px rgba(255, 45, 149, 0.55);
  transform: translateY(-2px);
}

.btn-neon-pink:hover::before {
  opacity: 1;
}

.btn-neon-cyan {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
  transition: all 0.3s ease;
}

.btn-neon-cyan:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
  transform: translateY(-2px);
}

/* Decorative scanline overlay */
.scanline-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}
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