/* Variables */
:root {
   --primary: #0f766e;
   --primary-dark: #115e59;
   --primary-light: #14b8a6;
   --accent: #fbbf24;
   
   --bg-dark: #0a0f0d;
   --bg-medium: #111918;
   --bg-light: #1a2322;
   --text-primary: #e8f4f2;
   --text-secondary: #94a3a1;
   --border: rgba(20, 184, 166, 0.2);
   
   --sidebar-width: 260px;
   --header-height: 70px;
}

/* Reset */
* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

html {
   scroll-behavior: smooth;
}

body {
   background: var(--bg-dark);
   color: var(--text-primary);
   font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
   line-height: 1.6;
   overflow-x: hidden;
}

/* Layout Container */
.app-wrapper {
   display: flex;
   min-height: 100vh;
   position: relative;
}

/* Menu Burger */
.menu-burger {
   display: none;
   position: fixed;
   top: 90px;
   left: 20px;
   z-index: 1100;
   width: 45px;
   height: 45px;
   background: var(--primary);
   border: none;
   border-radius: 10px;
   cursor: pointer;
   padding: 0;
   flex-direction: column;
   justify-content: center;
   align-items: center;
   gap: 4px;
}

.menu-burger span {
   display: block;
   width: 22px;
   height: 2px;
   background: white;
   transition: all 0.3s ease;
}

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

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

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

/* Sidebar */
.sidebar {
   width: var(--sidebar-width);
   background: var(--bg-medium);
   border-right: 1px solid var(--border);
   position: fixed;
   top: var(--header-height);
   left: 0;
   height: calc(100vh - var(--header-height));
   padding: 2rem 1.5rem;
   overflow-y: auto;
   z-index: 1000;
   transition: transform 0.3s ease;
}

.sidebar-nav {
   display: flex;
   flex-direction: column;
   gap: 0.5rem;
   margin-bottom: 3rem;
}

.nav-link {
   display: flex;
   align-items: center;
   gap: 0.75rem;
   padding: 0.875rem 1rem;
   color: var(--text-secondary);
   text-decoration: none;
   border-radius: 10px;
   transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
   background: var(--primary);
   color: white;
   transform: translateX(5px);
}

.nav-icon {
   font-size: 1.25rem;
}

.sidebar-stats {
   display: grid;
   gap: 1rem;
}

.stat-item {
   background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(20, 184, 166, 0.02));
   border: 1px solid var(--border);
   border-radius: 12px;
   padding: 1.25rem 1rem;
   text-align: center;
   position: relative;
   overflow: hidden;
   transition: all 0.3s ease;
}

.stat-item::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 2px;
   background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
   animation: shimmer 3s infinite;
}

@keyframes shimmer {
   0% { transform: translateX(-100%); }
   100% { transform: translateX(100%); }
}

.stat-item:hover {
   background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(20, 184, 166, 0.04));
   border-color: var(--primary-light);
   transform: translateY(-2px);
}

.stat-value {
   font-size: clamp(1.5rem, 2.5vw, 1.75rem);
   font-weight: 800;
   background: linear-gradient(135deg, var(--primary-light), var(--accent));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-clip: text;
   margin-bottom: 0.25rem;
}

.stat-label {
   font-size: 0.7rem;
   color: var(--text-secondary);
   text-transform: uppercase;
   letter-spacing: 0.05em;
   font-weight: 600;
}

/* Main Content */
.main-content {
   flex: 1;
   margin-left: var(--sidebar-width);
   width: calc(100% - var(--sidebar-width));
   min-height: 100vh;
   padding-top: var(--header-height);
}

/* Container */
.container {
   width: 100%;
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 clamp(1rem, 3vw, 2rem);
}

/* Hero Section */
.hero {
   min-height: calc(100vh - var(--header-height));
   display: flex;
   align-items: center;
   position: relative;
   padding: clamp(2rem, 5vh, 4rem) 0;
}

.hero-bg {
   position: absolute;
   inset: 0;
   z-index: 0;
   overflow: hidden;
}

.hero-gradient {
   position: absolute;
   inset: 0;
   background: radial-gradient(circle at 30% 50%, rgba(20, 184, 166, 0.1), transparent 50%),
               radial-gradient(circle at 70% 80%, rgba(251, 191, 36, 0.05), transparent 50%);
}

.hero-pattern {
   position: absolute;
   inset: 0;
   background-image: linear-gradient(var(--border) 1px, transparent 1px),
                     linear-gradient(90deg, var(--border) 1px, transparent 1px);
   background-size: 50px 50px;
   opacity: 0.3;
}

.hero-container {
   position: relative;
   z-index: 1;
   text-align: center;
}

.warning-text {
   background: rgba(251, 191, 36, 0.1);
   border: 1px solid var(--accent);
   color: var(--accent);
   padding: 0.5rem 1rem;
   border-radius: 10px;
   font-size: clamp(0.7rem, 1.5vw, 0.85rem);
   margin-bottom: 1rem;
   display: block;
   text-align: center;
   width: fit-content;
   margin-left: auto;
   margin-right: auto;
}

.warning-text i {
   margin-right: 0.5rem;
}

.hero-badge {
   display: inline-block;
   background: linear-gradient(135deg, var(--accent), var(--primary-light));
   color: var(--bg-dark);
   padding: clamp(0.4rem, 1vw, 0.5rem) clamp(0.8rem, 2vw, 1rem);
   border-radius: 50px;
   font-size: clamp(0.65rem, 1.5vw, 0.75rem);
   font-weight: 700;
   margin-bottom: clamp(1rem, 3vh, 2rem);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.2;
    width: 60%;
    margin: 0 auto;
    margin-bottom: clamp(1rem, 2vh, 1.5rem);
}

.hero-accent {
   display: block;
   background: linear-gradient(135deg, var(--primary-light), var(--accent));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;

}

.hero-description {
   font-size: clamp(1rem, 2vw, 1.25rem);
   color: var(--text-secondary);
   margin-bottom: clamp(2rem, 4vh, 3rem);
   max-width: 600px;
   margin-left: auto;
   margin-right: auto;
}

/* Search Box */
.search-box {
   background: rgba(20, 184, 166, 0.05);
   backdrop-filter: blur(10px);
   border: 1px solid var(--border);
   border-radius: 20px;
   padding: clamp(1.5rem, 3vw, 2rem);
   max-width: 500px;
   margin: 0 auto;
}

.form-group {
   position: relative;
   margin-bottom: 1rem;
   display: flex;
   align-items: center;
   background: var(--bg-medium);
   border: 1px solid var(--border);
   border-radius: 12px;
   transition: all 0.3s ease;
}

.form-group:focus-within {
   border-color: var(--primary);
   box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.input-icon {
   padding: 0 1rem;
   display: flex;
   align-items: center;
}

.form-input {
   flex: 1;
   background: transparent !important;
   border: none;
   padding: 1rem 0.5rem;
   font-size: clamp(0.9rem, 2vw, 1rem);
   color: var(--text-primary);
   outline: none;
   -webkit-appearance: none;
   -moz-appearance: none;
   appearance: none;
}

.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
   -webkit-box-shadow: 0 0 0 30px var(--bg-medium) inset !important;
   -webkit-text-fill-color: var(--text-primary) !important;
   box-shadow: 0 0 0 30px var(--bg-medium) inset !important;
}

.input-suffix {
   padding: 0 1rem;
   color: var(--text-secondary);
   font-size: 0.875rem;
}

.btn-primary,
.btn-secondary {
   width: 100%;
   padding: clamp(0.875rem, 2vw, 1rem);
   border: none;
   border-radius: 12px;
   font-size: clamp(0.9rem, 2vw, 1rem);
   font-weight: 600;
   cursor: pointer;
   transition: all 0.3s ease;
}

.btn-primary {
   background: linear-gradient(135deg, var(--primary), var(--primary-dark));
   color: white;
}

.btn-primary:hover {
   transform: translateY(-2px);
   box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
}

.btn-secondary {
   background: transparent;
   color: var(--text-primary);
   border: 1px solid var(--border);
}

.btn-secondary:hover {
   background: var(--primary);
   border-color: var(--primary);
   color: white;
}

.security-badges {
   display: flex;
   justify-content: space-around;
   margin-top: 1.5rem;
   padding-top: 1.5rem;
   border-top: 1px solid var(--border);
   gap: 0.5rem;
}

.badge {
   font-size: clamp(0.7rem, 1.5vw, 0.875rem);
   color: var(--text-secondary);
}

/* Sections */
.features,
.testimonials,
.pricing,
.support {
   padding: clamp(3rem, 8vh, 5rem) 0;
}

.section-title {
   font-size: clamp(1.75rem, 4vw, 2.5rem);
   text-align: center;
   margin-bottom: clamp(2rem, 4vh, 3rem);
}

.section-subtitle {
   text-align: center;
   color: var(--text-secondary);
   margin-bottom: 2rem;
}

/* Features Grid */
.features-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
   gap: clamp(1.5rem, 3vw, 2rem);
}

.feature-card {
   background: var(--bg-medium);
   border: 1px solid var(--border);
   border-radius: 15px;
   padding: clamp(1.5rem, 3vw, 2rem);
   text-align: center;
   transition: all 0.3s ease;
}

.feature-card:hover {
   transform: translateY(-5px);
   border-color: var(--primary);
}

.feature-icon {
   font-size: clamp(2rem, 4vw, 2.5rem);
   margin-bottom: 1rem;
}

/* Testimonials */
.testimonials {
   background: var(--bg-medium);
}

.testimonials-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
   gap: clamp(1.5rem, 3vw, 2rem);
}

.testimonial {
   background: var(--bg-light);
   border: 1px solid var(--border);
   border-radius: 15px;
   padding: clamp(1.5rem, 3vw, 2rem);
}

.stars {
   color: var(--accent);
   margin-bottom: 1rem;
}

.author {
   display: flex;
   align-items: center;
   gap: 1rem;
   margin-top: 1.5rem;
}

.author img {
   width: 48px;
   height: 48px;
   border-radius: 50%;
}

/* Pricing */
.pricing-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
   gap: 2rem;
   max-width: 700px;
   margin: 0 auto;
}

.price-card {
   background: var(--bg-medium);
   border: 1px solid var(--border);
   border-radius: 20px;
   padding: 2rem;
   text-align: center;
   position: relative;
}

.price-card.featured {
   border-color: var(--primary);
   transform: scale(1.05);
}

.price-badge {
   position: absolute;
   top: -10px;
   left: 50%;
   transform: translateX(-50%);
   background: var(--accent);
   color: var(--bg-dark);
   padding: 0.25rem 1rem;
   border-radius: 50px;
   font-size: 0.75rem;
   font-weight: 700;
}

.price {
   margin: 2rem 0;
   display: flex;
   align-items: baseline;
   justify-content: center;
}

.currency {
   font-size: 1.5rem;
   color: var(--text-secondary);
}

.amount {
   font-size: clamp(2rem, 4vw, 3rem);
   font-weight: 700;
   margin: 0 0.5rem;
}

.period {
   color: var(--text-secondary);
}

.price-card ul {
   list-style: none;
   margin: 2rem 0;
}

.price-card li {
   padding: 0.5rem 0;
   color: var(--text-secondary);
}

/* Support */
.support {
   background: var(--bg-medium);
}

.support-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
   gap: 2rem;
   max-width: 700px;
   margin: 0 auto;
}

.support-card {
   background: linear-gradient(135deg, var(--bg-medium), var(--bg-light));
   border: 1px solid var(--border);
   border-radius: 20px;
   padding: 2.5rem 2rem;
   text-align: center;
   position: relative;
   overflow: hidden;
   transition: all 0.3s ease;
}

.support-card::before {
   content: '';
   position: absolute;
   top: -50%;
   right: -50%;
   width: 200%;
   height: 200%;
   background: radial-gradient(circle, rgba(20, 184, 166, 0.05), transparent);
   animation: rotate 20s linear infinite;
}

@keyframes rotate {
   from { transform: rotate(0deg); }
   to { transform: rotate(360deg); }
}

.support-card:hover {
   transform: translateY(-5px);
   border-color: var(--primary);
   box-shadow: 0 10px 30px rgba(20, 184, 166, 0.2);
}

.support-icon {
   font-size: 3.5rem;
   margin-bottom: 1.5rem;
   background: linear-gradient(135deg, var(--primary-light), var(--accent));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   display: inline-block;
}

.support-card h3 {
   font-size: 1.25rem;
   margin-bottom: 1rem;
   color: var(--text-primary);
}

.support-number {
   font-size: 1.75rem;
   font-weight: 800;
   color: var(--primary-light);
   margin: 1.5rem 0;
   letter-spacing: 0.05em;
}

.support-info {
   font-size: 0.9rem;
   color: var(--text-secondary);
   margin-bottom: 1.5rem;
}

.support-btn {
   display: inline-block;
   margin-top: 1.5rem;
   padding: 1rem 2.5rem;
   background: linear-gradient(135deg, var(--primary), var(--primary-dark));
   color: white !important;
   border: none;
   border-radius: 50px;
   font-weight: 600;
   text-decoration: none;
   transition: all 0.3s ease;
   font-size: 1rem;
}

.support-btn i {
   margin-right: 0.5rem;
}

.support-btn:hover {
   transform: translateY(-3px);
   box-shadow: 0 10px 30px rgba(20, 184, 166, 0.4);
   background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

/* RESPONSIVE - Laptop moyens (1440px et moins) */
@media (max-width: 1440px) {
   .sidebar {
      width: 220px;
   }
   
   :root {
      --sidebar-width: 220px;
   }
   
   .container {
      max-width: 1000px;
   }
}

/* RESPONSIVE - Petits laptops (1280px et moins) */
@media (max-width: 1280px) {
   .sidebar {
      width: 200px;
      padding: 1.5rem 1rem;
   }
   
   :root {
      --sidebar-width: 200px;
   }
   
   .nav-text {
      font-size: 0.9rem;
   }
   
   .stat-item {
      padding: 0.75rem;
   }
}

/* RESPONSIVE - Tablettes (1024px et moins) */
@media (max-width: 1024px) {
   .menu-burger {
      display: flex;
   }
   
   .sidebar {
      transform: translateX(-100%);
   }
   
   .sidebar.active {
      transform: translateX(0);
   }
   
   .main-content {
      margin-left: 0;
      width: 100%;
   }
   
   .hero {
      min-height: auto;
      padding: 3rem 0;
   }
}

/* RESPONSIVE - Tablettes portrait (768px et moins) */
@media (max-width: 768px) {
   .features-grid,
   .testimonials-grid {
      grid-template-columns: 1fr;
   }
   
   .pricing-grid {
      grid-template-columns: 1fr;
   }
   
   .price-card.featured {
      transform: scale(1);
   }
   
   .support-grid {
      grid-template-columns: 1fr;
   }
}

/* Menu burger dans le header */
.menu-burger-header {
    display: none;
    width: 35px;
    height: 35px;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 0;
}

.menu-burger-header span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Afficher/cacher les bonnes nav */
.desktop-nav {
    display: flex;
}

.mobile-nav {
    display: none;
}

@media (max-width: 768px) {
    .menu-burger-header {
        display: flex;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-nav {
        display: flex;
    }
}

/* RESPONSIVE - Mobile (480px et moins) */
@media (max-width: 480px) {
   .menu-burger {
      top: 75px;
      left: 15px;
      width: 40px;
      height: 40px;
   }
   
   .sidebar {
      width: 75%;
      max-width: 280px;
   }
   
   .hero-title {
      font-size: 2rem;
      width: auto;
   }
   
   .hero-accent {
      font-size: 2rem;
   }
   
   .search-box {
      padding: 1.25rem;
   }
}

/* RESPONSIVE - Très petits mobiles (375px et moins) */
@media (max-width: 375px) {
   .container {
      padding: 0 0.75rem;
   }
   
   .hero-badge {
      font-size: 0.6rem;
      padding: 0.3rem 0.6rem;
   }
   
   .feature-card,
   .testimonial,
   .support-card {
      padding: 1.25rem;
   }
}

/* Section Compatibilité */
.compatibility {
   background: var(--bg-medium);
   padding: clamp(3rem, 8vh, 5rem) 0;
}

.compat-badges {
   display: flex;
   justify-content: center;
   gap: 2rem;
   margin: 3rem 0;
   flex-wrap: wrap;
}

.compat-badge {
   background: linear-gradient(135deg, var(--bg-light), var(--bg-medium));
   border: 1px solid var(--border);
   border-radius: 15px;
   padding: 1.5rem;
   min-width: 120px;
   text-align: center;
   transition: all 0.3s ease;
   position: relative;
   overflow: hidden;
}

.compat-badge::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 3px;
   background: linear-gradient(90deg, var(--primary), var(--accent));
   transform: scaleX(0);
   transition: transform 0.3s ease;
}

.compat-badge:hover {
   transform: translateY(-5px);
   border-color: var(--primary);
}

.compat-badge:hover::after {
   transform: scaleX(1);
}

.compat-badge i {
   font-size: 2.5rem;
   margin-bottom: 0.75rem;
   background: linear-gradient(135deg, var(--primary-light), var(--accent));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   display: block;
}

.compat-badge span {
   font-size: 1rem;
   font-weight: 600;
   color: var(--text-primary);
}

/* Optimisations finales */
@media (hover: none) {
   .nav-link:hover {
      transform: none;
   }
   
   .feature-card:hover {
      transform: none;
   }
}

/* Garder le thème noir en permanence - NE PAS CHANGER */