/* =================================================================
   SHARED STYLES FOR SECONDARY PAGES (About / Contact / How It Works)
   Matches the DatingClub design system used on index.html.
   ================================================================= */
:root {
  --primary: #7c4dff;
  --primary-gradient: linear-gradient(135deg, #ff3366 0%, #7c4dff 100%);
  --primary-hover: linear-gradient(135deg, #e62254 0%, #6836e6 100%);
  --primary-dark: #5e2ff3;
  --primary-light: #efe8ff;
  --accent-pink: #ff3366;
  --accent-green: #10b981;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px rgba(124, 77, 255, 0.1);
  --shadow-lg: 0 20px 40px rgba(124, 77, 255, 0.15);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-light);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- Header & Navbar --- */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

.logo {
  font-size: 1.65rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 6px 16px rgba(255, 51, 102, 0.35);
  animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.logo span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover,
.nav-links a.active { color: var(--primary); }

.nav-badge {
  background: #ffe4e8;
  color: var(--accent-pink);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 700;
  margin-left: 4px;
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.65rem 1.4rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-outline {
  border: 1.5px solid #cbd5e1;
  background: transparent;
  color: var(--text-dark);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 22px rgba(255, 51, 102, 0.45);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

.mobile-nav-auth-item { display: none; }

/* --- Ad slot styling --- */
.adsense-wrapper {
  max-width: 1200px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
}

.ad-slot-card {
  background: #ffffff;
  border: 1.5px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.ad-slot-card:hover { border-color: var(--primary); }

.ad-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 0.8rem;
}

.ad-meta-tag i { color: #f59e0b; }

div[id^="div-gpt-ad"] {
  width: 100% !important;
  max-width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  overflow: hidden !important;
  margin: 0 auto !important;
}

div[id^="div-gpt-ad"] iframe {
  max-width: 100% !important;
  margin: 0 auto !important;
}

/* --- Page hero / heading --- */
.page-hero {
  background: linear-gradient(135deg, #6c3ce9 0%, #ff3366 100%);
  color: #fff;
  padding: 4rem 1.5rem 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.page-hero .breadcrumb {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 0.8rem;
}

.page-hero .breadcrumb a { color: #fff; text-decoration: none; opacity: 0.85; }
.page-hero .breadcrumb a:hover { opacity: 1; }

.page-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.6rem;
}

.page-hero p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 640px;
  margin: 0 auto;
}

/* --- Content container --- */
.page-content {
  max-width: 1000px;
  margin: 3.5rem auto;
  padding: 0 1.5rem;
}

.page-content h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.page-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 1.5rem 0 0.6rem;
}

.page-content p {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 1rem;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.6rem;
}

/* Cards grid used by About + How It Works */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
  margin-top: 2rem;
}

.info-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.info-card .step-num {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(124, 77, 255, 0.3);
}

.info-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.info-card.text-center { text-align: center; }
.info-card.text-center .info-icon { margin-left: auto; margin-right: auto; }

.info-card h3 { margin-top: 0; }
.info-card p { font-size: 0.92rem; margin-bottom: 0; }

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 1.4rem;
}

.contact-info-item .ci-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-info-item strong { display: block; color: var(--text-dark); font-size: 1rem; }
.contact-info-item span { color: var(--text-muted); font-size: 0.92rem; }

.contact-form {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 1rem; position: relative; }

.form-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: #334155;
}

.form-group label i { color: var(--primary); font-size: 0.8rem; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  outline: none;
  background: #f8fafc;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(124, 77, 255, 0.12);
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1.02rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 20px rgba(124, 77, 255, 0.35);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(255, 51, 102, 0.45);
}

/* Stats strip (About) */
.stats-strip {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.stat-item { text-align: center; padding: 0.5rem; }

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2px;
}

.stat-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }

/* --- Footer --- */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4rem 1.5rem 2rem;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-logo span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.footer-socials { display: flex; gap: 12px; }

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #1e293b;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover { background: var(--primary); color: #fff; }

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.7rem; }

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-links a:hover { color: #fff; padding-left: 5px; }

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* Toast */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #fff;
  color: var(--text-dark);
  padding: 1rem 1.4rem;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(120px);
  opacity: 0;
  transition: var(--transition);
  z-index: 2000;
  font-weight: 600;
}

.toast-notification.show { transform: translateY(0); opacity: 1; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .btn-desktop-auth { display: none !important; }
  .mobile-menu-btn { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.4rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    align-items: stretch;
  }

  .nav-links.active { display: flex; }
  .nav-links li { width: 100%; }

  .nav-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
  }

  .nav-links a::after { display: none; }

  .mobile-nav-auth-item { display: block; margin-top: 0.6rem; }
  .mobile-nav-auth { display: flex; flex-direction: column; gap: 0.6rem; }
  .mobile-nav-auth .btn { width: 100%; padding: 0.75rem 1rem; }

  .page-hero h1 { font-size: 2rem; }
  .page-content { margin: 2.5rem auto; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .footer-container { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}