/* ============================================
   SEN ECOSYSTEM - Pages Produits CSS v3
   SEN TEW • SENBANC • SENCRYPT
   Sécurité, Quiz, Cookies, Alertes Fraude
   ============================================ */

/* Protection anti-copie */
body{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}
input,textarea{user-select:text;-webkit-user-select:text}

/* Nav active */
.nav a.active{color:var(--emerald);font-weight:700;position:relative}
.nav a.active::after{content:'';position:absolute;bottom:-8px;left:0;right:0;height:3px;background:var(--gold);border-radius:2px}

/* Sélecteur de langue */
.lang-switch{padding:8px 12px;border:1px solid var(--gray-light);border-radius:8px;background:white;cursor:pointer;font-size:13px;font-weight:600}

/* ============ PRODUCT HERO ============ */
.product-hero{padding:80px 0 100px;position:relative;overflow:hidden;color:white}
.tew-hero{background:linear-gradient(135deg,#0F6B4E 0%,#22C55E 60%,#0A4D38 100%)}
.banc-hero{background:linear-gradient(135deg,#0F6B4E 0%,#0A4D38 50%,#D4A574 100%)}
.crypt-hero{background:linear-gradient(135deg,#0A0A0A 0%,#1a1a1a 50%,#D4A574 100%)}
.product-hero::before{content:'';position:absolute;top:-100px;right:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(212,165,116,0.25) 0%,transparent 70%);border-radius:50%;z-index:1}
.product-hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.product-logo{width:80px;height:80px;border-radius:20px;margin-bottom:24px;box-shadow:var(--shadow-lg);border:3px solid rgba(212,165,116,0.4);object-fit:cover}
.product-hero h1{font-size:clamp(36px,5vw,60px);font-weight:900;line-height:1.1;margin-bottom:24px;letter-spacing:-1px;color:white}
.gold-text{color:var(--gold);background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.product-hero p{font-size:17px;color:rgba(255,255,255,0.9);margin-bottom:32px;max-width:540px;line-height:1.7}
.product-screens{position:relative;display:flex;justify-content:center}
.screen-main{max-width:400px;width:100%;border-radius:32px;box-shadow:0 30px 80px rgba(0,0,0,0.5);border:3px solid rgba(212,165,116,0.4)}

.product-stats{background:var(--bg-light);padding:50px 0;border-bottom:1px solid var(--gray-light)}

/* ============================================
   ALERTES SÉCURITÉ - VERSION DISCRÈTE v2
   ============================================ */

.fraud-alerts-section {
  background: linear-gradient(135deg, #FAFAF7 0%, #FFFFFF 100%);
  padding: 40px 0;
  border-top: 1px solid #E5E7EB;
  border-bottom: 1px solid #E5E7EB;
}

.security-banner {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border: 1px solid #D4A574;
  border-radius: 14px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 12px rgba(212, 165, 116, 0.15);
  transition: all 0.3s;
}

.security-banner:hover {
  box-shadow: 0 8px 24px rgba(212, 165, 116, 0.25);
  transform: translateY(-2px);
}

.security-icon {
  font-size: 36px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #D4E9DD, #B8DDC9);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-content {
  flex: 1;
}

.security-content h3 {
  font-size: 16px;
  font-weight: 800;
  color: #0F6B4E;
  margin-bottom: 4px;
}

.security-content p {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.5;
}

.security-btn {
  background: linear-gradient(135deg, #0F6B4E, #0A4D38);
  color: white;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  transition: all 0.3s;
  font-family: inherit;
}

.security-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 107, 78, 0.3);
}

/* ============ MODAL SÉCURITÉ ============ */
.security-modal {
  display: none !important;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.security-modal.active {
  display: flex !important;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: white;
  border-radius: 20px;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  animation: modalSlideUp 0.4s ease;
}

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

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: #F3F4F6;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #0A0A0A;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: #EF4444;
  color: white;
  transform: rotate(90deg);
}

.modal-content h2 {
  color: #0F6B4E;
  font-size: 24px;
  margin-bottom: 8px;
  padding-right: 50px;
}

.modal-content .subtitle {
  color: #6B7280;
  font-size: 14px;
  margin-bottom: 24px;
}

.alert-item {
  background: #FAFAF7;
  border-left: 3px solid #D4A574;
  padding: 16px 20px;
  margin-bottom: 12px;
  border-radius: 8px;
  transition: all 0.3s;
}

.alert-item:hover {
  background: #F3F4F6;
  border-left-color: #0F6B4E;
}

.alert-item h4 {
  color: #0A0A0A;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.alert-item p {
  color: #6B7280;
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .security-banner {
    flex-direction: column;
    text-align: center;
  }
  .modal-content {
    padding: 24px 20px;
  }
}


/* ============ TOOLTIPS ℹ️ ============ */
.info-tip{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;background:var(--emerald);color:white;
  border-radius:50%;font-size:11px;cursor:pointer;
  margin-left:6px;font-style:normal;font-weight:900;
  transition:all 0.3s;vertical-align:middle;
  user-select:none;-webkit-user-select:none
}
.info-tip:hover{background:var(--gold);transform:scale(1.2);box-shadow:0 4px 12px rgba(212,165,116,0.4)}

/* ============ FEATURES ============ */
.features-section{background:white;padding:100px 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:white;border-radius:20px;padding:32px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-light);transition:all 0.4s;position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.feature-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--emerald),var(--emerald-dark));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:20px;box-shadow:0 8px 20px rgba(15,107,78,0.25)}
.feature-card h3{font-size:20px;font-weight:800;margin-bottom:12px;color:var(--black);letter-spacing:-0.5px;display:flex;align-items:center;flex-wrap:wrap}
.feature-card p{color:var(--gray);font-size:14px;line-height:1.7;margin-bottom:16px}
.feature-list{list-style:none;padding-top:16px;border-top:1px solid var(--gray-light)}
.feature-list li{padding:6px 0;color:var(--black);font-size:13px;display:flex;align-items:flex-start;gap:8px;font-weight:500}
.feature-list li::before{content:'✓';color:var(--emerald);font-weight:bold;flex-shrink:0}

/* ============ QUIZ ============ */
.quiz-section{background:linear-gradient(180deg,#F0FDF4 0%,#FFFFFF 100%);padding:100px 0}
.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px}
.quiz-card{
  background:white;border-radius:24px;padding:36px 28px;
  border:2px solid var(--gray-light);transition:all 0.4s;
  position:relative;display:flex;flex-direction:column
}
.quiz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--emerald)}
.quiz-card.featured{
  border-color:var(--emerald);
  background:linear-gradient(180deg,white 0%,#F0FDF4 100%);
  transform:scale(1.05);box-shadow:var(--shadow-lg)
}
.quiz-card.featured:hover{transform:scale(1.05) translateY(-6px)}
.quiz-level{
  display:inline-block;padding:6px 14px;border-radius:20px;
  font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;margin-bottom:16px;align-self:flex-start
}
.quiz-level.beginner{background:#DBEAFE;color:#1E40AF}
.quiz-level.intermediate{background:#FEF3C7;color:#92400E}
.quiz-level.advanced{background:#FEE2E2;color:#991B1B}
.quiz-card h3{font-size:22px;font-weight:800;color:var(--black);margin-bottom:12px}
.quiz-card>p{color:var(--gray);font-size:14px;margin-bottom:20px;line-height:1.6}
.quiz-topics{list-style:none;margin-bottom:20px;flex:1}
.quiz-topics li{
  padding:8px 0;font-size:13px;color:var(--black);
  display:flex;align-items:flex-start;gap:8px;font-weight:500
}
.quiz-topics li::before{content:'📖';flex-shrink:0}
.quiz-meta{
  display:flex;justify-content:space-between;
  padding:12px 0;border-top:1px solid var(--gray-light);
  border-bottom:1px solid var(--gray-light);
  margin-bottom:20px;font-size:12px;color:var(--gray);font-weight:600
}
.quiz-card button{width:100%;justify-content:center}
.quiz-note{
  background:linear-gradient(135deg,#FEF3C7 0%,#FDE68A 100%);
  border-radius:16px;padding:24px 28px;
  display:flex;gap:16px;align-items:flex-start;
  border-left:4px solid #F59E0B;max-width:900px;margin:0 auto
}
.quiz-note span{font-size:32px;flex-shrink:0}
.quiz-note p{color:#78350F;font-size:14px;line-height:1.6;margin:0}
.quiz-note strong{color:#92400E}

/* ============ CATEGORIES ============ */
.categories-section{background:var(--bg-light);padding:100px 0}
.categories-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{background:white;border-radius:16px;padding:28px 20px;text-align:center;border:1px solid var(--gray-light);transition:all 0.3s;cursor:pointer}
.cat-card:hover{transform:translateY(-4px);border-color:var(--emerald);box-shadow:var(--shadow-md)}
.cat-card span{font-size:40px;display:block;margin-bottom:12px}
.cat-card h4{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--black)}
.cat-card p{font-size:12px;color:var(--gray)}

/* ============ HOW IT WORKS ============ */
.how-section{background:white;padding:100px 0}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step-card{text-align:center;padding:32px 24px;background:var(--bg-light);border-radius:20px;border:1px solid var(--gray-light);transition:all 0.3s}
.step-card:hover{background:white;border-color:var(--gold);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.step-num{width:56px;height:56px;background:linear-gradient(135deg,var(--emerald),var(--gold));color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:900;margin:0 auto 20px;box-shadow:var(--shadow-md)}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--black)}
.step-card p{color:var(--gray);font-size:14px;line-height:1.6}

/* ============ PRICING ============ */
.pricing-section{background:var(--bg-light);padding:100px 0}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}
.pricing-card{background:white;border-radius:24px;padding:40px 32px;border:2px solid var(--gray-light);position:relative;transition:all 0.4s;text-align:center}
.pricing-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--emerald)}
.pricing-card.featured{border-color:var(--emerald);background:linear-gradient(180deg,white 0%,#f0fdf4 100%);transform:scale(1.05);box-shadow:var(--shadow-lg)}
.pricing-card.featured:hover{transform:scale(1.05) translateY(-6px)}
.badge-pop{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--black);padding:6px 16px;border-radius:20px;font-size:12px;font-weight:700;box-shadow:var(--shadow-md)}
.pricing-card h3{font-size:22px;font-weight:800;color:var(--emerald);margin-bottom:8px}
.pricing-card .price{font-size:42px;font-weight:900;color:var(--black);margin:16px 0 4px;letter-spacing:-1px}
.pricing-card .price-sub{color:var(--gray);font-size:14px;margin-bottom:24px}
.pricing-card ul{list-style:none;text-align:left;margin-bottom:28px;padding-top:20px;border-top:1px solid var(--gray-light)}
.pricing-card ul li{padding:8px 0;font-size:14px;color:var(--black);font-weight:500}
.pricing-card .btn-primary,.pricing-card .btn-pillar{width:100%;justify-content:center;text-align:center}

/* ============ EXCHANGES ============ */
.exchanges-section{background:white;padding:100px 0}
.exchanges-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.exchange-card{background:var(--bg-light);border-radius:14px;padding:24px 16px;text-align:center;border:1px solid var(--gray-light);transition:all 0.3s}
.exchange-card:hover{border-color:var(--emerald);background:white;box-shadow:var(--shadow-md);transform:translateY(-3px)}
.exchange-card h4{font-size:18px;font-weight:800;color:var(--emerald);margin-bottom:6px}
.exchange-card p{font-size:12px;color:var(--gray)}

/* ============ CRYPTOS ============ */
.cryptos-section{background:var(--bg-light);padding:100px 0}
.cryptos-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.crypto-card{background:white;border-radius:16px;padding:24px;text-align:center;border:1px solid var(--gray-light);transition:all 0.3s;position:relative}
.crypto-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.crypto-card.featured{background:linear-gradient(135deg,#0F6B4E 0%,#0A4D38 100%);color:white;border-color:var(--gold)}
.crypto-card.featured h4,.crypto-card.featured p{color:white}
.crypto-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:var(--black);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:900;margin:0 auto 12px;box-shadow:var(--shadow-sm)}
.crypto-card.featured .crypto-icon{background:var(--gold)}
.crypto-card h4{font-size:16px;font-weight:800;margin-bottom:4px;color:var(--black)}
.crypto-card p{font-size:13px;color:var(--gray);font-weight:600;margin-bottom:8px}
.crypto-card .up{display:inline-block;padding:4px 10px;border-radius:12px;background:rgba(34,197,94,0.1);color:var(--green-success);font-size:12px;font-weight:700}
.crypto-card .down{display:inline-block;padding:4px 10px;border-radius:12px;background:rgba(239,68,68,0.1);color:var(--red-warn);font-size:12px;font-weight:700}
.crypto-card .stable{display:inline-block;padding:4px 10px;border-radius:12px;background:rgba(107,114,128,0.1);color:var(--gray);font-size:12px;font-weight:700}

/* ============ SÉCURITÉ HOMEPAGE ============ */
.security-section{background:linear-gradient(180deg,#F0FDF4 0%,#FFFFFF 100%);padding:100px 0}
.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.security-card{
  background:white;border-radius:20px;padding:32px 24px;
  text-align:center;border:1px solid var(--gray-light);
  transition:all 0.3s;border-top:4px solid var(--emerald)
}
.security-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--gold)}
.security-icon{
  font-size:40px;width:70px;height:70px;
  background:linear-gradient(135deg,#DCFCE7,#BBF7D0);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px
}
.security-card h3{font-size:18px;font-weight:800;color:var(--emerald);margin-bottom:10px}
.security-card p{color:var(--gray);font-size:14px;line-height:1.6}

/* ============ FAQ ============ */
.faq-section{background:white;padding:100px 0}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg-light);border-radius:14px;padding:0;margin-bottom:12px;border:1px solid var(--gray-light);transition:all 0.3s;overflow:hidden}
.faq-item:hover{border-color:var(--emerald)}
.faq-item[open]{background:white;border-color:var(--emerald);box-shadow:var(--shadow-sm)}
.faq-item summary{padding:20px 24px;cursor:pointer;font-weight:700;color:var(--black);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:24px;color:var(--emerald);font-weight:300;transition:transform 0.3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 24px 24px;color:var(--gray);font-size:15px;line-height:1.7}
.faq-item p a{color:var(--emerald);font-weight:600;text-decoration:underline}

/* ============ NEWSLETTER ============ */
.newsletter-section{background:white;padding:60px 0 100px}
.newsletter-box{background:linear-gradient(135deg,var(--emerald) 0%,var(--emerald-dark) 100%);border-radius:24px;padding:60px 40px;text-align:center;color:white;position:relative;overflow:hidden}
.newsletter-box::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(212,165,116,0.2) 0%,transparent 70%);border-radius:50%}
.newsletter-box h2{font-size:32px;font-weight:800;margin-bottom:12px;position:relative;z-index:2;color:white}
.newsletter-box>p{color:rgba(255,255,255,0.85);font-size:16px;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto;position:relative;z-index:2}
.newsletter-form{display:flex;gap:12px;max-width:500px;margin:0 auto 16px;position:relative;z-index:2;flex-wrap:wrap}
.newsletter-form input{flex:1;min-width:240px;padding:16px 20px;border-radius:12px;border:none;font-size:15px;font-family:inherit}
.newsletter-form input:focus{outline:3px solid var(--gold)}
.newsletter-note{color:rgba(255,255,255,0.7);font-size:13px;position:relative;z-index:2;margin-top:8px}

/* ============ COOKIE BANNER ============ */
.cookie-banner{
  position:fixed;bottom:20px;left:20px;right:20px;
  max-width:900px;margin:0 auto;
  background:white;border-radius:20px;padding:24px 28px;
  box-shadow:0 20px 60px rgba(0,0,0,0.3);
  border:2px solid var(--emerald);z-index:9999;
  animation:cookieSlide 0.6s ease-out
}
@keyframes cookieSlide{from{transform:translateY(150%);opacity:0}to{transform:translateY(0);opacity:1}}
.cookie-content{
  display:grid;grid-template-columns:60px 1fr auto;gap:20px;
  align-items:center
}
.cookie-icon{
  font-size:40px;width:60px;height:60px;
  background:linear-gradient(135deg,#FEF3C7,#FDE68A);
  border-radius:50%;display:flex;align-items:center;justify-content:center
}
.cookie-text strong{
  display:block;font-size:16px;color:var(--emerald);
  margin-bottom:4px;font-weight:800
}
.cookie-text p{
  color:var(--gray);font-size:13px;line-height:1.5;margin:0
}
.cookie-buttons{display:flex;gap:10px;flex-shrink:0}
.cookie-buttons button{padding:10px 20px;font-size:13px}

/* ============ RESPONSIVE ============ */
@media(max-width:968px){
  .product-hero-grid{grid-template-columns:1fr;text-align:center}
  .product-hero h1{font-size:36px}
  .product-logo{margin-left:auto;margin-right:auto}
  .product-hero p{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .categories-grid{grid-template-columns:repeat(3,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;max-width:400px}
  .pricing-card.featured{transform:scale(1)}
  .pricing-card.featured:hover{transform:translateY(-6px)}
  .exchanges-grid{grid-template-columns:repeat(3,1fr)}
  .cryptos-grid{grid-template-columns:repeat(2,1fr)}
  .security-grid{grid-template-columns:repeat(2,1fr)}
  .quiz-grid{grid-template-columns:1fr;max-width:450px;margin-left:auto;margin-right:auto}
  .quiz-card.featured{transform:scale(1)}
  .quiz-card.featured:hover{transform:translateY(-6px)}
  .fraud-alert-box{grid-template-columns:1fr;padding:32px 24px}
  .fraud-tips{grid-template-columns:1fr}
  .cookie-content{grid-template-columns:1fr;text-align:center;gap:16px}
  .cookie-icon{margin:0 auto}
  .cookie-buttons{justify-content:center;flex-wrap:wrap}
  .newsletter-form{flex-direction:column}
  .newsletter-form input,.newsletter-form button{width:100%}
  .nav{display:none}
}
@media(max-width:600px){
  .features-grid{grid-template-columns:1fr}
  .categories-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr}
  .exchanges-grid{grid-template-columns:repeat(2,1fr)}
  .cryptos-grid{grid-template-columns:1fr}
  .security-grid{grid-template-columns:1fr}
  .product-hero h1{font-size:28px}
  .screen-main{max-width:280px}
  .cookie-banner{left:10px;right:10px;bottom:10px;padding:20px}
  .fraud-tip{padding:14px}
}

/* ============ ANIMATIONS ============ */
@keyframes slideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
.feature-card,.cat-card,.step-card,.pricing-card,.exchange-card,.crypto-card,.security-card,.quiz-card,.fraud-tip{animation:slideUp 0.6s ease-out both}
.feature-card:nth-child(2),.cat-card:nth-child(2),.crypto-card:nth-child(2){animation-delay:0.05s}
.feature-card:nth-child(3),.cat-card:nth-child(3),.crypto-card:nth-child(3){animation-delay:0.10s}
.feature-card:nth-child(4),.cat-card:nth-child(4),.crypto-card:nth-child(4){animation-delay:0.15s}