:root {
    --rubi: #dd383d;
    --rubi-transparent: rgba(221, 56, 61, 0.8);
    --espace: #211e21;
    --espace-transparent: rgba(33, 30, 33, 0.8);
    --creme: #fff8fe;
    --neige: #fcfcfc;
    --argent: #d3d3d3;
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-blur: blur(10px);
    --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    background-attachment: fixed;
    color: var(--espace);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: 0;
}

/* Header avec glassmorphism */
header {
    background: rgba(33, 30, 33, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--neige);
    padding: 2rem 0;
    text-align: center;
    position: relative;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    transition: var(--transition);
    border-bottom: 1px solid var(--glass-border);
}

header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--glass-shadow);
    position: fixed;
    top: 0;
    left: 0;
}

header.scrolled .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header.scrolled .logo {
    margin-bottom: 0;
}

header.scrolled .logo img {
    max-height: 40px;
}

header.scrolled .tagline {
    margin-bottom: 0;
    font-size: 1rem;
}

header.scrolled .main-nav {
    margin-top: 0;
}

body.header-fixed {
    padding-top: var(--header-height, 0);
}

.logo {
    margin-bottom: 1rem;
}

.logo img {
    max-height: 60px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
}

.product-icon {
    max-height: 40px;
    width: auto;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 0 3px rgba(221, 56, 61, 0.3));
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.main-nav {
    margin-top: 1rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.main-nav a {
    color: var(--neige);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Sections avec glassmorphism */
.intro {
    text-align: center;
    padding: 5rem 0 3rem;
    position: relative;
}

.intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(221, 56, 61, 0.05), rgba(33, 30, 33, 0.05));
    z-index: -1;
}

.intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--espace), var(--rubi));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    /*padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);*/
}

.products {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 0;
}

/* Cards avec glassmorphism */
.product-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    overflow: hidden;
    width: 350px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.product-header {
    background: rgba(255, 248, 254, 0.3);
    color: var(--espace);
    padding: 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.product-content {
    padding: 1.5rem;
}

.product-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--rubi);
}

.product-content p {
    color: var(--espace);
    margin-bottom: 1.5rem;
}

/* Buttons avec glassmorphism */
.btn {
    display: inline-block;
    background: var(--rubi-transparent);
    color: var(--neige);
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(221, 56, 61, 0.3);
}

.btn:hover {
    background: var(--rubi);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(221, 56, 61, 0.4);
}

/* Footer avec glassmorphism */
footer {
    background: rgba(33, 30, 33, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--neige);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--glass-border);
}

.contact {
    margin-top: 1rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    color: var(--neige);
    font-size: 1.5rem;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .products {
        flex-direction: column;
        align-items: center;
    }
}

/* Styles des sections */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--espace);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--rubi), transparent);
    margin: 0.5rem auto;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--espace);
    /*padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);*/
}

/* Sections détaillées des produits */
.product-details {
    padding: 5rem 0;
    position: relative;
}

.product-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: -1;
}

.alt-bg {
    background: linear-gradient(135deg, rgba(255, 248, 254, 0.5) 0%, rgba(255, 248, 254, 0.2) 100%);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.product-detail-header {
    text-align: center;
    margin-bottom: 3rem;
}

.product-detail-logo {
    max-width: 180px;
    margin-bottom: 2rem;
    transition: var(--transition);
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
}

.product-detail-logo:hover {
    transform: scale(1.05) rotate(3deg);
}

.product-detail-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.product-detail-description,
.product-detail-image {
    flex: 1;
    min-width: 300px;
}

.product-detail-image img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
}

.product-detail-description h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--rubi);
    text-shadow: 0 2px 5px rgba(221, 56, 61, 0.2);
}

.product-detail-description p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
    /*padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);*/
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    /*background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);*/
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    /*box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);*/
}

.feature h4 {
    color: var(--rubi);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.product-detail-cta {
    text-align: center;
    margin-top: 2rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 30px rgba(221, 56, 61, 0.3);
}

.product-screenshot {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.product-screenshot:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.image-caption {
    text-align: center;
    margin-top: 0.8rem;
    font-size: 0.9rem;
    color: var(--espace);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    padding: 0.5rem 1rem;
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--glass-border);
}

/* Section de tarification */
.pricing {
    padding: 4rem 0;
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(221, 56, 61, 0.05) 0%, rgba(33, 30, 33, 0.05) 100%);
    z-index: -1;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 20px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.pricing-toggle span {
    margin: 0 1rem;
    font-weight: 500;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(211, 211, 211, 0.7);
    transition: .4s;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

input:checked + .slider {
    background-color: var(--rubi-transparent);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.discount {
    background-color: var(--rubi-transparent);
    color: var(--neige);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 8px 32px rgba(221, 56, 61, 0.3);
    transform: scale(1.05);
    z-index: 1;
    border: 1px solid rgba(221, 56, 61, 0.3);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 25px 50px rgba(221, 56, 61, 0.4);
}

.pricing-card-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--rubi-transparent);
    color: var(--neige);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: bold;
    border-bottom-left-radius: 16px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: -5px 5px 15px rgba(0, 0, 0, 0.1);
}

.pricing-card-header {
    padding: 2rem;
    text-align: center;
    background: rgba(255, 248, 254, 0.3);
    border-bottom: 1px solid var(--glass-border);
}

.pricing-card-header h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--rubi);
}

.price-container {
    position: relative;
    background: rgba(255, 255, 255, 0.3);
    padding: 1rem;
    border-radius: 16px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.price-block {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--espace);
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.price-period {
    font-size: 1rem;
    font-weight: normal;
}

.price-info {
    font-size: 0.85rem;
    color: var(--espace);
    margin-top: 0.5rem;
}

.price-info.secondary {
    font-size: 0.8rem;
    margin-top: 0.3rem;
}

.price-info.savings {
    color: var(--rubi);
    font-weight: bold;
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.5);
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
    display: inline-block;
}

/* État initial : afficher mensuel, cacher annuel */
.yearly-price {
    display: none;
}

/* Quand le toggle est activé */
body.yearly .monthly-price {
    display: none;
}

body.yearly .yearly-price {
    display: block;
}

.pricing-card-features {
    padding: 2rem;
}

.pricing-card-features ul {
    list-style: none;
}

.pricing-card-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(211, 211, 211, 0.5);
    position: relative;
    padding-left: 1.5rem;
}

.pricing-card-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--rubi);
    font-weight: bold;
}

.pricing-card-features li:last-child {
    border-bottom: none;
}

.pricing-card-cta {
    padding: 0 2rem 2rem 2rem;
    text-align: center;
}

.btn-primary {
    background: var(--rubi-transparent);
    color: var(--neige);
    box-shadow: 0 8px 25px rgba(221, 56, 61, 0.3);
}

.btn-primary:hover {
    background: var(--rubi);
    box-shadow: 0 12px 30px rgba(221, 56, 61, 0.4);
}

.pricing-info {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    /*padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);*/
}

/* Elements d'authentification */
.auth-container {
    max-width: 500px;
    margin: 5rem auto;
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--espace);
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(211, 211, 211, 0.7);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.form-group input:focus {
    outline: none;
    border-color: var(--rubi);
    box-shadow: 0 0 10px rgba(221, 56, 61, 0.2);
    background: rgba(255, 255, 255, 0.8);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

.error-message {
    color: var(--rubi);
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 238, 238, 0.8);
    border-radius: 10px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(221, 56, 61, 0.3);
}

.success-message {
    color: #28a745;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(238, 255, 238, 0.8);
    border-radius: 10px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(40, 167, 69, 0.3);
}

/* Admin dashboard tables */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 1.5rem;
}

.admin-table th, .admin-table td {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.admin-table th {
    background: rgba(255, 248, 254, 0.5);
    font-weight: 600;
}

.admin-table tr:first-child th:first-child {
    border-top-left-radius: 10px;
}

.admin-table tr:first-child th:last-child {
    border-top-right-radius: 10px;
}

.admin-table tr:last-child td:first-child {
    border-bottom-left-radius: 10px;
}

.admin-table tr:last-child td:last-child {
    border-bottom-right-radius: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .product-detail-content {
        flex-direction: column;
    }
    
    .alt-bg .product-detail-content {
        flex-direction: column-reverse;
    }
    
    .pricing-card.featured {
        transform: none;
        order: -1;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }
}