/* =============================================================
   Lunch Cupid — styles.css
   Color palette: rose / violet / sky
   ============================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f3f4f6;
  color: #374151;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
}

/* ---------- Typography ---------- */
.font-pacifico { font-family: 'Pacifico', cursive; }

h1, h2, h3 { line-height: 1.2; }

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: #f43f5e;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ---------- Header / Hero ---------- */
.site-header {
  position: relative;
  width: 100%;
  height: 16rem; /* 256px */
  background-color: #111;
  overflow: hidden;
}
@media (min-width: 768px) { .site-header { height: 20rem; } }

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 1rem;
  gap: 1rem;
}

.hero-title {
  font-family: 'Pacifico', cursive;
  font-size: clamp(3rem, 10vw, 5rem);
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 3vw, 1.25rem);
  font-weight: 400;
  opacity: 0.92;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ---------- Ad Slot — Leaderboard (above main content) ---------- */
/* REPLACE ca-pub-XXXXXXXXXXXXXXXXX WITH YOUR ACTUAL ADSENSE PUBLISHER ID */
.ad-leaderboard {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 0;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  min-height: 100px;
}

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 3rem 1rem;
  background-color: #fff;
  /* Repeating pastel-pink hearts pattern (Telegram-style) */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M20 30 L12.6 22.2 C10.2 19.6 10.2 15.6 12.6 13 C15 10.4 19 10.4 20 13.2 C21 10.4 25 10.4 27.4 13 C29.8 15.6 29.8 19.6 27.4 22.2 Z' fill='%23fcc5d0' opacity='0.35'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 48px 48px;
}

.content-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 1100px;
}

@media (min-width: 768px) {
  .content-grid {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
  }
}

/* ---------- Card base ---------- */
.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.06);
  padding: 1.75rem;
  width: 100%;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08), 0 12px 32px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.box-heading {
  font-size: 1.35rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

/* ---------- Slot Machine / Spinner ---------- */
.slot-machine-container {
  max-width: 560px;
  text-align: center;
}

.reels {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
  overflow: hidden;
  height: 280px;
  align-items: center;
  border: 2px solid #fecdd3;
  background: linear-gradient(135deg, #fdf2f8 0%, #f0f9ff 100%);
  border-radius: 12px;
}

.reels::before,
.reels::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 110px;
  z-index: 2;
  pointer-events: none;
}
.reels::before {
  top: 0;
  background: linear-gradient(to bottom, #fdf4ff 0%, transparent 100%);
}
.reels::after {
  bottom: 0;
  background: linear-gradient(to top, #f0f9ff 0%, transparent 100%);
}

.selection-indicator {
  position: absolute;
  top: 50%;
  left: 8px;
  right: 8px;
  height: 46px;
  transform: translateY(-50%);
  border: 2.5px solid #f43f5e;
  border-radius: 10px;
  z-index: 3;
  pointer-events: none;
  box-shadow: 0 0 16px rgba(244, 63, 94, 0.25), inset 0 0 8px rgba(244, 63, 94, 0.05);
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  animation: flash 0.9s ease-in-out infinite;
}
.arrow-left {
  left: 10px;
  border-left: 11px solid #f43f5e;
}
.arrow-right {
  right: 10px;
  border-right: 11px solid #f43f5e;
}

@keyframes flash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.reel-strip {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: transform 3.5s cubic-bezier(0.08, 1, 0.65, 1);
  will-change: transform;
}

.reel-cell {
  font-size: 1.15em;
  font-weight: 700;
  color: #374151;
  height: 40px;
  line-height: 40px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  padding: 0 52px;
  letter-spacing: 0.01em;
}

/* Spinner loading state */
.reels.is-spinning .reel-strip {
  /* blur removed per user request */
}

/* ---------- Buttons ---------- */
.buttons-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.spin-button,
.find-button,
.submit-button,
.amazon-button {
  display: inline-block;
  width: 80%;
  max-width: 260px;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.spin-button {
  background: linear-gradient(135deg, #fb7185 0%, #f43f5e 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.35);
}
.spin-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(244, 63, 94, 0.45);
}
.spin-button:focus-visible {
  outline: 3px solid #f43f5e;
  outline-offset: 3px;
}
.spin-button:disabled {
  background: #d1d5db;
  color: #9ca3af;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.find-button {
  background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease, background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
}
.find-button.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.find-button:hover {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.45);
}
.find-button:focus-visible {
  outline: 3px solid #8b5cf6;
  outline-offset: 3px;
}

/* surprise-me feature removed */

/* ---------- Share Button ---------- */
.share-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1.5px solid #bae6fd;
  color: #0ea5e9;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 1rem;
}
.share-button:hover {
  background: #f0f9ff;
  border-color: #38bdf8;
  color: #0284c7;
  transform: translateY(-1px);
}
.share-button:focus-visible {
  outline: 3px solid #0ea5e9;
  outline-offset: 2px;
}
.share-button svg { flex-shrink: 0; }

/* ---------- Spin History ---------- */
.spin-history {
  margin-top: 1.25rem;
  text-align: left;
  border-top: 1px solid #f3f4f6;
  padding-top: 1rem;
}
.spin-history h3 {
  font-size: 0.8rem;
  font-weight: 600;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.spin-history ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.spin-history li {
  font-size: 0.88rem;
  color: #6b7280;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  transition: background 0.15s;
}
.spin-history li:first-child {
  color: #f43f5e;
  font-weight: 600;
}
.spin-history li:hover { background: #f9fafb; }

/* ---------- Right Column ---------- */
.right-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 400px;
  width: 100%;
}

/* ---------- Email Signup ---------- */
.email-signup-container {
  text-align: center;
}
.email-signup-container .card-desc {
  color: #6b7280;
  font-size: 0.93rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.email-signup-container .text-small {
  font-size: 0.78rem;
  color: #9ca3af;
}

.email-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 10px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: #fafafa;
}
.form-input:focus {
  border-color: #8b5cf6;
  outline: none;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
  background: #fff;
}

.submit-button {
  background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  color: #fff;
  width: 100%;
  max-width: 100%;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}
.submit-button:hover {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.4);
}
.submit-button:focus-visible {
  outline: 3px solid #0ea5e9;
  outline-offset: 2px;
}

.success-message {
  color: #059669;
  font-weight: 600;
  padding: 1.25rem;
  border: 1.5px solid #a7f3d0;
  border-radius: 10px;
  background: #f0fdfa;
  display: none;
  font-size: 0.95rem;
}
.form-content.hidden { display: none; }

/* ---------- Amazon Box ---------- */
.amazon-container { text-align: center; }
.amazon-container .card-desc {
  color: #6b7280;
  font-size: 0.93rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.amazon-button {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #fff;
  width: 100%;
  max-width: 100%;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}
.amazon-button:hover {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
  color: #fff;
}
.amazon-button:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 2px;
}

/* ---------- Ad Slot — Rectangle (below Amazon) ---------- */
/* REPLACE ca-pub-XXXXXXXXXXXXXXXXX WITH YOUR ACTUAL ADSENSE PUBLISHER ID */
.ad-rectangle {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 260px;
}

/* ---------- How It Works Section ---------- */
.how-it-works {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  padding: 0 1rem 2rem;
}
.how-it-works h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
}
.how-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .how-steps { grid-template-columns: repeat(3, 1fr); }
}
.how-step {
  background: #fff;
  border-radius: 14px;
  padding: 1.5rem 1.25rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.how-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.how-step-emoji {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}
.how-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.4rem;
}
.how-step p {
  font-size: 0.88rem;
  color: #6b7280;
  line-height: 1.55;
}

/* ---------- Keyboard shortcut hint ---------- */
.keyboard-hint {
  font-size: 0.75rem;
  color: #9ca3af;
  margin-top: 0.25rem;
}
kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  background: #f9fafb;
  font-family: monospace;
  font-size: 0.72rem;
  color: #6b7280;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #e5e7eb;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: auto;
}
.site-footer p { margin-bottom: 0.5rem; }
.site-footer a {
  color: #6d28d9;
  text-decoration: underline;
  margin: 0 0.5rem;
  transition: color 0.15s;
}
.site-footer a:hover { color: #4c1d95; }

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up {
  animation: fadeInUp 0.5s ease both;
}

/* Staggered card animations */
.slot-machine-container { animation: fadeInUp 0.45s ease 0.1s both; }
.email-signup-container  { animation: fadeInUp 0.45s ease 0.2s both; }
.amazon-container        { animation: fadeInUp 0.45s ease 0.3s both; }

/* ---------- Responsive tweaks ---------- */
@media (max-width: 480px) {
  .spin-button,
  .find-button { width: 100%; max-width: 100%; }
  .share-button { font-size: 0.78rem; }
  .hero-title { font-size: 2.8rem; }
}