/* ============================================================
   InteractiveWish — Birthday Cards Landing Page CSS
   Pagina unificata per le 3 versioni Birthday Card
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-pink:    #ff6b9d;
  --c-yellow:  #ffd93d;
  --c-green:   #6bcf7f;
  --c-blue:    #4d9de0;
  --c-purple:  #a78bfa;
  --c-gold:    #f7d57a;
  --c-dark:    #1a1a2e;
  --c-mid:     #16213e;
  --c-text:    #2d2d44;
  --c-light:   #fff9f0;
  --c-white:   #ffffff;

  /* v1.0 — cuori */
  --v10-color:  #ff6b9d;
  --v10-grad:   linear-gradient(135deg, #ff6b9d 0%, #ff8fab 100%);
  /* v1.7 — palloncini */
  --v17-color:  #4d9de0;
  --v17-grad:   linear-gradient(135deg, #4d9de0 0%, #6bcf7f 100%);
  /* v2.0 — stelle */
  --v20-color:  #f7d57a;
  --v20-grad:   linear-gradient(135deg, #f7d57a 0%, #ffb300 100%);

  --grad-hero:  linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --grad-bday:  linear-gradient(135deg, #ff6b9d 0%, #ffd93d 33%, #6bcf7f 66%, #4d9de0 100%);
  --radius:     16px;
  --shadow:     0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.2);
  --font-head:  'Playfair Display', Georgia, serif;
  --font-body:  'DM Sans', sans-serif;
}

body {
  font-family: var(--font-body);
  background: var(--c-light);
  color: var(--c-text);
  overflow-x: hidden;
  line-height: 1.6;
}
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ── HEADER ── */
.blp-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26,26,46,0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.blp-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blp-logo-text {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 900;
  background: var(--grad-bday);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.blp-nav { display: flex; align-items: center; gap: 20px; }
.blp-nav-link { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color 0.2s; }
.blp-nav-link:hover { color: white; }
.blp-nav-ctagroup { display: flex; align-items: center; gap: 5px; }
.blp-nav-cta {
  color: white;
  padding: 10px 10px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.blp-nav-cta--v10 { background: var(--v10-grad); box-shadow: 0 3px 10px rgba(255,107,157,0.4); }
.blp-nav-cta--v17 { background: var(--v17-grad); box-shadow: 0 3px 10px rgba(107,157,255,0.4); }
.blp-nav-cta--v20 { background: var(--v20-grad); box-shadow: 0 3px 10px rgba(247,213,122,0.4); }
.blp-nav-cta--v10:hover, .blp-nav-cta--v17:hover, .blp-nav-cta--v20:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── SEZIONI GENERICHE ── */
.blp-section { padding: 80px 20px; }
.blp-section-inner { max-width: 920px; margin: 0 auto; }
.blp-section-inner--wide { max-width: 1100px; margin: 0 auto; }
.blp-section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  margin-bottom: 14px;
  text-align: center;
}
.blp-section-sub {
  text-align: center;
  font-size: 1.05rem;
  color: #666;
  max-width: 640px;
  margin: 0 auto 48px;
}

/* ── HERO ── */
.blp-hero {
  background: var(--grad-hero);
  color: white;
  padding: 140px 20px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.blp-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,107,157,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 20%, rgba(77,157,224,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.blp-hero-badge {
  display: inline-block;
  background: rgba(255,217,61,0.12);
  border: 1px solid rgba(255,217,61,0.35);
  color: var(--c-yellow);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.blp-hero h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #ffd93d 50%, #ff6b9d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
}
.blp-hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,0.78);
  max-width: 600px;
  margin: 0 auto 50px;
}

/* Confetti */
.blp-confetti {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.blp-confetti span {
  position: absolute;
  font-size: 1.4rem;
  animation: confFall linear infinite;
  opacity: 0.65;
}
@keyframes confFall {
  0%   { transform: translateY(-40px) rotate(0deg); opacity: 0.8; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ── CTA TRIPLA (3 versioni) ── */
.blp-cta-triple {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 40px;
}
.blp-cta-triple .btn-v10 {
  background: var(--v10-grad);
  color: white;
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(255,107,157,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.blp-cta-triple .btn-v10:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,107,157,0.5); }
.blp-cta-triple .btn-v17 {
  background: var(--v17-grad);
  color: white;
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(77,157,224,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.blp-cta-triple .btn-v17:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(77,157,224,0.5); }
.blp-cta-triple .btn-v20 {
  background: var(--v20-grad);
  color: var(--c-dark);
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(247,213,122,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.blp-cta-triple .btn-v20:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(247,213,122,0.5); }

/* CTA secondaria ghost */
.btn-ghost-white {
  border: 2px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.8);
  background: transparent;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  display: inline-block;
}
.btn-ghost-white:hover { background: rgba(255,255,255,0.1); border-color: white; color: white; }

/* ── LE 3 VERSIONI (cards affiancate) ── */
.blp-versions {
  background: white;
}
.blp-versions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.blp-version-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.blp-version-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.blp-version-head {
  padding: 28px 24px 22px;
  text-align: center;
  color: white;
}
.blp-version-head.v10 { background: linear-gradient(135deg, #c94a7b 0%, #ff6b9d 100%); }
.blp-version-head.v17 { background: linear-gradient(135deg, #2d7ab8 0%, #4d9de0 50%, #3ab07a 100%); }
.blp-version-head.v20 { background: linear-gradient(135deg, #c8941a 0%, #f7d57a 60%, #ffb300 100%); color: var(--c-dark); }

.blp-version-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.blp-version-head h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.blp-version-head .version-emoji {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 10px;
}
.blp-version-head p {
  font-size: 0.85rem;
  opacity: 0.85;
  line-height: 1.5;
}

.blp-version-body {
  background: white;
  padding: 24px;
}
.blp-version-features {
  list-style: none;
  margin-bottom: 24px;
}
.blp-version-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.88rem;
  color: #444;
}
.blp-version-features li:last-child { border-bottom: none; }
.blp-version-features li span.fi { font-size: 1.1rem; flex-shrink: 0; }

.blp-version-cta {
  display: block;
  text-align: center;
  padding: 14px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: opacity 0.2s, transform 0.2s;
}
.blp-version-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.blp-version-cta.v10 { background: var(--v10-grad); color: white; box-shadow: 0 4px 14px rgba(255,107,157,0.35); }
.blp-version-cta.v17 { background: var(--v17-grad); color: white; box-shadow: 0 4px 14px rgba(77,157,224,0.35); }
.blp-version-cta.v20 { background: var(--v20-grad); color: var(--c-dark); box-shadow: 0 4px 14px rgba(247,213,122,0.4); }

.blp-version-coming {
  display: block;
  text-align: center;
  padding: 14px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  background: #f5f5f5;
  color: #999;
  cursor: default;
}

/* ── CONFRONTO VERSIONI ── */
.blp-compare {
  background: var(--c-light);
}
.blp-compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.blp-compare-table th {
  padding: 16px 12px;
  font-size: 0.88rem;
  text-align: center;
  font-family: var(--font-head);
}
.blp-compare-table th:first-child { text-align: left; width: 40%; }
.blp-compare-table th.th10 { background: #fff0f6; color: var(--v10-color); }
.blp-compare-table th.th17 { background: #f0f7ff; color: var(--v17-color); }
.blp-compare-table th.th20 { background: #fffbf0; color: #c8941a; }
.blp-compare-table td {
  padding: 14px 12px;
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid #f0f0f0;
}
.blp-compare-table td:first-child { text-align: left; color: #444; font-weight: 500; }
.blp-compare-table tr:hover td { background: #fafafa; }
.check { color: #2d9a4e; font-size: 1.1rem; }
.cross { color: #ccc; font-size: 1.1rem; }
.soon  { font-size: 1.1rem; color: #2d9a4e; font-style: normal; }

/* ── COME FUNZIONA (tabs per versione) ── */
.blp-how { background: white; }
.blp-how-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}
.blp-how-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid #eee;
  background: white;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  color: #888;
}
.blp-how-tab.active-v10 { border-color: var(--v10-color); background: #fff0f6; color: var(--v10-color); }
.blp-how-tab.active-v17 { border-color: var(--v17-color); background: #f0f7ff; color: var(--v17-color); }
.blp-how-tab.active-v20 { border-color: #c8941a; background: #fffbf0; color: #c8941a; }

.blp-how-panels { margin-top: 36px; }
.blp-how-panel { display: none; }
.blp-how-panel.active { display: block; }

.blp-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
}
.blp-step { text-align: center; }
.blp-step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  color: white;
  font-size: 1.4rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.blp-step-num.v10 { background: var(--v10-grad); box-shadow: 0 4px 16px rgba(255,107,157,0.35); }
.blp-step-num.v17 { background: var(--v17-grad); box-shadow: 0 4px 16px rgba(77,157,224,0.35); }
.blp-step-num.v20 { background: var(--v20-grad); box-shadow: 0 4px 16px rgba(247,213,122,0.4); color: var(--c-dark); }
.blp-step h3 { font-size: 1rem; margin-bottom: 8px; color: var(--c-dark); }
.blp-step p  { font-size: 0.88rem; color: #666; }

/* ── BENEFICI ── */
.blp-benefits {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
}
.blp-benefits .blp-section-title { color: white; }
.blp-benefits .blp-section-sub { color: rgba(255,255,255,0.6); }
.blp-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.blp-benefit {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 22px 18px;
  display: flex; gap: 14px; align-items: flex-start;
}
.blp-benefit-icon { font-size: 1.6rem; flex-shrink: 0; }
.blp-benefit h3 { font-size: 0.9rem; color: white; margin-bottom: 4px; }
.blp-benefit p  { font-size: 0.8rem; color: rgba(255,255,255,0.5); line-height: 1.45; }

/* ── IDEE DI UTILIZZO ── */
.blp-ideas { background: var(--c-light); }
.blp-ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
  margin-top: 48px;
}
.blp-idea {
  background: white;
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  transition: transform 0.2s;
}
.blp-idea:nth-child(1) { border-top-color: var(--c-pink); }
.blp-idea:nth-child(2) { border-top-color: var(--c-yellow); }
.blp-idea:nth-child(3) { border-top-color: var(--c-green); }
.blp-idea:nth-child(4) { border-top-color: var(--c-blue); }
.blp-idea:nth-child(5) { border-top-color: var(--c-purple); }
.blp-idea:nth-child(6) { border-top-color: var(--c-gold); }
.blp-idea:hover { transform: translateY(-3px); }
.blp-idea h3 { font-size: 1rem; margin-bottom: 8px; }
.blp-idea p  { font-size: 0.86rem; color: #666; line-height: 1.5; }

/* ── ESEMPI MESSAGGI ── */
.blp-examples { background: white; }
.blp-examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 48px;
}
.blp-bubble {
  background: var(--c-light);
  border-radius: 18px 18px 18px 4px;
  padding: 18px 20px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--c-text);
  position: relative;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.blp-bubble::before { content: '💬'; position: absolute; top:-10px; left:14px; font-size:1.1rem; }
.blp-bubble em { display: block; margin-top: 10px; font-size: 0.75rem; color: #aaa; font-style: normal; }

/* ── TIPS ── */
.blp-tips { background: var(--c-light); }
.blp-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  margin-top: 48px;
}
.blp-tip {
  background: white;
  border-radius: var(--radius);
  padding: 22px;
  display: flex; gap: 14px; align-items: flex-start;
  box-shadow: var(--shadow);
}
.blp-tip-icon { font-size: 1.7rem; flex-shrink: 0; }
.blp-tip h3 { font-size: 0.93rem; font-weight: 700; margin-bottom: 6px; }
.blp-tip p  { font-size: 0.83rem; color: #555; line-height: 1.5; }

/* ── SOCIAL PROOF ── */
.blp-reviews { background: white; }
.blp-reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  margin-top: 48px;
}
.blp-review {
  background: var(--c-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
}
.blp-review-stars { color: var(--c-yellow); font-size: 1.05rem; margin-bottom: 10px; }
.blp-review-text  { font-size: 0.88rem; color: #444; line-height: 1.55; font-style: italic; margin-bottom: 12px; }
.blp-review-author { font-size: 0.8rem; font-weight: 700; color: var(--c-dark); }
.blp-review-version { font-size: 0.72rem; color: #aaa; margin-top: 4px; }

/* ── FAQ ── */
.blp-faq { background: var(--c-light); }
.blp-faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 14px; }
.blp-faq-item {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.blp-faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 18px 22px;
  font-family: var(--font-head); font-size: 0.95rem; font-weight: 700;
  color: var(--c-dark); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  transition: background 0.15s;
}
.blp-faq-q:hover { background: #fafafa; }
.blp-faq-q::after { content: '+'; font-size: 1.3rem; flex-shrink: 0; color: var(--c-pink); transition: transform 0.2s; }
.blp-faq-item.open .blp-faq-q::after { transform: rotate(45deg); }
.blp-faq-a { display: none; padding: 0 22px 18px; font-size: 0.9rem; color: #555; line-height: 1.65; }
.blp-faq-item.open .blp-faq-a { display: block; }

/* ── CTA FINALE ── */
.blp-cta-final {
  background: var(--grad-hero);
  color: white;
  text-align: center;
  padding: 100px 20px;
  position: relative; overflow: hidden;
}
.blp-cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,107,157,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.blp-cta-final h2 { font-size: clamp(1.8rem, 5vw, 3rem); color: white; margin-bottom: 14px; }
.blp-cta-final p  { color: rgba(255,255,255,0.72); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }
.blp-cta-final .blp-cta-triple { margin-top: 40px; }

/* ── FOOTER ── */
.blp-footer { background: #0d0d1a; color: rgba(255,255,255,0.55); padding: 48px 20px; }
.blp-footer-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.blp-footer-brand { font-size: 0.9rem; color: rgba(255,255,255,0.75); margin-bottom: 22px; }
.blp-footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: center; margin-bottom: 22px; }
.blp-footer-links a { font-size: 0.82rem; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.blp-footer-links a:hover { color: var(--c-pink); }
.blp-footer-seo { font-size: 0.76rem; color: rgba(255,255,255,0.28); line-height: 1.6; max-width: 580px; margin: 0 auto 18px; }
.blp-footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.2); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .blp-hero { padding: 120px 16px 80px; }
  .blp-section { padding: 60px 16px; }
  .blp-cta-final { padding: 72px 16px; }
  .blp-cta-triple { flex-direction: column; align-items: center; }
  .blp-cta-triple .btn-v10,
  .blp-cta-triple .btn-v17,
  .blp-cta-triple .btn-v20 { width: 100%; justify-content: center; }
  .blp-compare-table { font-size: 0.78rem; }
  .blp-compare-table th, .blp-compare-table td { padding: 10px 8px; }
  .blp-how-tabs { gap: 6px; }
  .blp-how-tab { padding: 8px 16px; font-size: 0.8rem; }
}