/* Style général du site - Modern Dark 2025 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
:root {
    /* Couleurs principales */
    --primary: #0ea5e9;
    --primary-hover: #0284c7;
    --primary-light: rgba(14, 165, 233, 0.15);
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --surface: #334155;
    --border: #475569;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --success: #10b981;
    --accent: #8b5cf6;

    /* Effets modernes */
    --glass-bg: rgba(30, 41, 59, 0.7);
}

/* Styles du carrousel */
.carousel-img {
    object-fit: cover;
    height: 400px;
    width: 100%;
    object-position: center;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 20px;
    bottom: 20px;
}

.carousel-caption h5 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    margin-bottom: 10px;
}

.carousel-caption p {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0;
}

#contactCarousel {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-surface: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    
    /* Bordures et ombres */
    --border-radius-sm: 10px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 30px;
    --shadow-sm: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 15px 30px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
    
    /* Animations */
    --transition-fast: all 0.3s ease;
    --transition-medium: all 0.4s ease;
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--dark-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: var(--transition-fast);
}

.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}


/* Navigation - Menu Moderne 2025 */

.navbar {
    background-color: var(--dark-bg);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
    background-color: rgba(15, 23, 42, 0.95);
    padding: 0.7rem 0;
}


/* Logo et marque */

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    display: inline-block;
    padding: 0.3rem 0;
    margin-right: 1rem;
    line-height: 1.2;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.navbar-brand .brand-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1.75rem;
    letter-spacing: 0.5px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    -webkit-text-stroke: 0.5px rgba(255, 255, 255, 0.3);
    display: inline-block;
    line-height: 1.2;
    text-decoration: none;
    margin: 0;
    padding: 0;
}

.navbar-brand .brand-highlight {
    color: var(--primary);
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    font-size: 1.75rem;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    display: inline-block;
    line-height: 1.2;
    padding: 0 2px;
    text-decoration: none;
    margin: 0;
}

.navbar-brand:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.navbar-brand .brand-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.navbar-brand:hover .brand-highlight::after {
    transform: scaleX(1);
}


/* Navigation links */

.navbar-nav {
    display: flex;
    align-items: center;
}

.navbar-nav .nav-item {
    position: relative;
    margin: 0 0.25rem;
}

.navbar-nav .nav-link {
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, var(--primary-light), transparent);
    transition: height 0.3s ease;
    z-index: -1;
    opacity: 0;
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    height: 100%;
    opacity: 1;
}

.navbar-nav .nav-link i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover i,
.navbar-nav .nav-link.active i {
    transform: translateY(-2px);
    color: var(--primary);
}

.navbar-nav .nav-link:hover span,
.navbar-nav .nav-link.active span {
    color: #fff;
}

.navbar-nav .nav-link.active {
    background-color: var(--primary-light);
    color: #fff;
}


/* Call-to-action button in navbar */

.nav-cta {
    margin-left: 0.5rem;
}

.nav-link-cta {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: white;
    border-radius: var(--border-radius-xl);
    padding: 0.5rem 1.25rem;
    display: flex;
    align-items: center;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.2);
}

.nav-link-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
    color: white;
}

.nav-link-cta i {
    margin-right: 0.5rem;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}


/* Style du bouton hamburger */

.navbar-toggler {
    border: none;
    background: linear-gradient(45deg, var(--primary-light), rgba(139, 92, 246, 0.15));
    padding: 0.6rem;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    z-index: 1100;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25);
    outline: none;
}

.navbar-toggler:active {
    transform: scale(0.95);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}


/* Media queries for responsive design */

@media (max-width: 991.98px) {
    .navbar-nav {
        padding-top: 1rem;
    }
    .navbar-nav .nav-item {
        margin: 0.25rem 0;
        width: 100%;
    }
    .navbar-nav .nav-link {
        display: flex;
        justify-content: center;
        padding: 0.75rem 1rem;
        margin: 0;
        text-align: center;
    }
    .nav-cta {
        margin: 0.5rem 0 0 0;
        width: 100%;
    }
    .nav-link-cta {
        justify-content: center;
        margin: 0.25rem auto;
        width: 100%;
        max-width: 250px;
    }
}


/* Correction du menu collapse */

.navbar-collapse {
    transition: all 0.3s ease-in-out;
}

@media (max-width: 768px) {
    .navbar-collapse {
        background-color: rgba(15, 23, 42, 0.95);
        border-radius: var(--border-radius-md);
        padding: 1rem;
        margin-top: 0.5rem;
        box-shadow: var(--shadow-md);
        position: absolute;
        top: 100%;
        left: 5%;
        right: 5%;
        z-index: 1050;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    .navbar-collapse.show {
        max-height: 400px;
        overflow-y: auto;
    }
    .navbar-collapse.collapsing {
        max-height: 0;
    }
    .navbar-nav {
        padding: 0.5rem 0;
    }
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        margin: 0.25rem 0;
        border-radius: var(--border-radius-sm);
        display: block;
        width: 100%;
        text-align: center;
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: var(--primary-light);
    }
}


/* Slider / Carousel */

.carousel {
    margin-bottom: 2.5rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.3);
}

.carousel-item img {
    height: 550px;
    object-fit: cover;
    filter: brightness(0.85);
}

.carousel-caption {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 20px;
    bottom: 50px;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    left: 5%;
    right: 5%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.carousel-caption h5 {
    font-weight: 600;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.carousel-caption p {
    font-weight: 300;
    font-size: 1.1rem;
}


/* Sections */

.section {
    padding: 5rem 0;
    background-color: var(--dark-bg);
}

.section-title {
    color: var(--text);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 20px auto 0;
    border-radius: 10px;
}


/* Cards (systèmes d'exploitation) */

.os-card {
    border-radius: 16px;
    border: none;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    margin-bottom: 2.5rem;
    height: 100%;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    background-color: var(--card-bg);
    color: var(--text);
    overflow: hidden;
    position: relative;
}

.os-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.5s;
    transform-origin: 0;
}

.os-card:hover::before {
    transform: scaleX(1);
}

.os-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.os-card .card-img-top {
    height: 200px;
    object-fit: contain;
    padding: 1.5rem;
    background-color: var(--surface);
    transition: transform 0.5s;
}

.os-card:hover .card-img-top {
    transform: scale(1.05);
}

.os-card .card-body {
    padding: 1.75rem;
}

.os-card .btn-primary {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border: none;
    padding: 0.6rem 1.8rem;
    border-radius: 30px;
    transition: all 0.3s;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.os-card .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    transition: left 0.4s;
    z-index: -1;
}

.os-card .btn-primary:hover::before {
    left: 0;
}

.os-card .btn-primary:hover {
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
    transform: translateY(-3px);
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-footer {
    background-color: var(--card-bg) !important;
    border-top: 1px solid var(--border);
}


/* Formulaire de contact */

.contact-form {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    -webkit-transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    -moz-transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    -o-transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: var(--text-color);
    background-color: #fff;
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(14, 165, 233, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-select {
    background-color: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s;
    box-shadow: none;
    color: #ffffff;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

.form-select:focus {
    background-color: rgba(30, 41, 59, 0.95);
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.25);
    color: #ffffff;
}

textarea.form-control {
    min-height: 150px;
}

.form-check-input {
    background-color: var(--surface);
    border-color: var(--border);
    width: 1.1em;
    height: 1.1em;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}


/* Footer */

footer {
    background-color: var(--card-bg);
    color: var(--text);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border);
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

footer a:hover {
    color: var(--primary);
    text-decoration: none;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.social-icons a {
    display: inline-block;
    margin-right: 1.2rem;
    font-size: 1.5rem;
    transition: transform 0.3s, color 0.3s;
}

.social-icons a:hover {
    transform: translateY(-5px);
}


/* Autres éléments */

.bg-light {
    background-color: rgba(30, 41, 59, 0.5) !important;
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
}

.text-primary {
    color: var(--primary) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.btn-outline-primary {
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 30px;
    padding: 0.6rem 1.8rem;
    font-weight: 500;
    transition: all 0.3s;
    margin-top: 15px;
    margin-right: 19px;
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2);
    transform: translateY(-3px);
}

.btn-light {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--dark-bg);
    font-weight: 500;
    border-radius: 30px;
    padding: 0.6rem 1.8rem;
    transition: all 0.3s;
}

.btn-light:hover {
    background-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

.accordion-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    border-radius: 12px !important;
    overflow: hidden;
}

.accordion-button {
    background-color: var(--card-bg);
    color: var(--text);
    padding: 1.25rem 1.5rem;
    font-weight: 500;
    font-size: 1.1rem;
    border-radius: 12px !important;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(to right, var(--card-bg), var(--primary-light));
    color: var(--primary);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--primary);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e2e8f0'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text);
    padding: 1.5rem;
    line-height: 1.8;
}

hr {
    background-color: var(--border) !important;
    opacity: 0.5;
}


/* Animations et effets */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section .row>div {
    animation: fadeInUp 0.7s ease-out forwards;
    will-change: opacity, transform;
}

.section .row>div:nth-child(2) {
    animation-delay: 0.1s;
}

.section .row>div:nth-child(3) {
    animation-delay: 0.2s;
}

.section .row>div:nth-child(4) {
    animation-delay: 0.3s;
}


/* Responsive */

@media (max-width: 768px) {
    .carousel-item img {
        height: 350px;
    }
    .section {
        padding: 3rem 0;
    }
    .navbar-brand {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .carousel-caption {
        bottom: 20px;
    }
    .carousel-caption h5 {
        font-size: 1.4rem;
    }
}


/* Styles pour les cartes de prix */

.price-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.price-icon {
    margin-bottom: 1rem;
    color: var(--primary);
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1rem 0;
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: baseline;
}

.price-currency {
    font-size: 1.5rem;
    margin-right: 0.25rem;
    color: var(--primary);
}

.price-value,
.price-amount {
    color: var(--primary);
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -moz-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    text-fill-color: transparent;
}

.price-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}


/* Styles pour la mise en valeur des prix dans les cartes de solutions */

.price-footer {
    padding: 1.25rem !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    text-align: center;
    background: linear-gradient(to right, rgba(14, 165, 233, 0.1), rgba(139, 92, 246, 0.1)) !important;
}

.price-highlight {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.price-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    position: relative;
    line-height: 1;
}

.price-currency {
    font-size: 1.25rem;
    position: relative;
    top: -0.5rem;
    margin-left: 0.1rem;
}

.diagnostic-note {
    color: var(--success);
    font-size: 0.85rem;
    margin: 0;
    font-weight: 500;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}

.diagnostic-note::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.5rem;
    font-size: 1rem;
}

.os-card:hover .price-amount {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
    transition: transform 0.3s ease;
}


/* Styles pour améliorer la compatibilité cross-browser */


/* Préfixes pour les dégradés et background-clip */

.price-value,
.price-amount {
    color: var(--primary);
    /* Fallback pour les navigateurs qui ne supportent pas background-clip */
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -moz-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    text-fill-color: transparent;
}


/* S'assurer que les transitions et animations fonctionnent sur tous les navigateurs */

.os-card,
.price-card,
.btn-outline-primary,
.btn-primary,
.price-amount {
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}


/* Préfixes pour les transformations */

.os-card:hover,
.price-card:hover,
.btn-outline-primary:hover {
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);
    transform: translateY(-10px);
}

.os-card:hover .price-amount {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}


/* Préfixes pour backdrop-filter */

.navbar,
.carousel-caption {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}


/* Préfixes pour box-shadow */

.shadow-sm,
.shadow-md,
.shadow-lg,
.card,
.os-card,
.price-card {
    -webkit-box-shadow: var(--shadow-sm);
    -moz-box-shadow: var(--shadow-sm);
    box-shadow: var(--shadow-sm);
}


/* Amélioration de la compatibilité flexbox */

.price-highlight,
.diagnostic-note {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}


/* Fix pour Firefox qui peut avoir des problèmes avec certaines hauteurs */

.h-100 {
    height: 100%;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}


/* Compatibilité Safari pour les animations */

@-webkit-keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}


/* Meta tag pour garantir le rendu correct sur tous les navigateurs */


/* À ajouter à l'en-tête HTML: <meta http-equiv="X-UA-Compatible" content="IE=edge"> */


/* Règle pour Internet Explorer */

@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {
    /* IE10+ CSS */
    .price-value,
    .price-amount {
        background: transparent;
        color: var(--primary);
    }
    .os-card,
    .card {
        height: auto;
    }
}


/* Styles spécifiques pour le footer */

footer .brand-text {
    font-size: 1.2rem;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

footer .brand-highlight {
    font-size: 1.2rem;
    font-weight: 900;
    line-height: 1.2;
    padding: 0 1px;
}


/* Styles pour les titres de section */

.section-title .brand-text,
.card-title .brand-text {
    font-size: 1.8rem;
    line-height: 1.2;
}

.section-title .brand-highlight,
.card-title .brand-highlight {
    font-size: 1.8rem;
    line-height: 1.2;
    padding: 0 2px;
}


/* Grille responsive */

.row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col {
    -webkit-box-flex: 1;
    -ms-flex: 1 0 0%;
    flex: 1 0 0%;
    max-width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 576px) {
    .col-sm {
        -webkit-box-flex: 1;
        -ms-flex: 1 0 0%;
        flex: 1 0 0%;
    }
}

@media (min-width: 768px) {
    .col-md {
        -webkit-box-flex: 1;
        -ms-flex: 1 0 0%;
        flex: 1 0 0%;
    }
}

@media (min-width: 992px) {
    .col-lg {
        -webkit-box-flex: 1;
        -ms-flex: 1 0 0%;
        flex: 1 0 0%;
    }
}


/* Utilitaires */

.text-center {
    text-align: center !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.p-4 {
    padding: 1.5rem !important;
}


/* Animations */

@-webkit-keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.fade-in {
    -webkit-animation: fadeIn 0.5s ease-in;
    animation: fadeIn 0.5s ease-in;
}


/* Support pour les anciens navigateurs */

@supports not (backdrop-filter: blur(10px)) {
    .navbar {
        background-color: rgba(15, 23, 42, 0.95);
    }
}


/* Correction pour Internet Explorer */

@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {
    .navbar-brand .brand-highlight {
        background: transparent;
        color: var(--primary);
    }
}

/* Réglages pour les menus déroulants */
.dropdown-menu {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-md);
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
    width: 220px;
    z-index: 1001;
}

.dropdown-item {
    color: var(--text);
    padding: 0.6rem 1rem;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-item:hover {
    background-color: var(--surface);
    color: white;
}

.dropdown-item i {
    margin-right: 0.5rem;
    color: var(--primary);
}

.dropdown-divider {
    border-top: 1px solid var(--border);
    margin: 0.5rem 0;
}

.dropdown-toggle::after {
    margin-left: 0.5rem;
    vertical-align: middle;
    transition: transform 0.2s ease;
}

.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

.dropdown .nav-link.dropdown-toggle {
    display: flex;
    align-items: center;
}

@media (max-width: 991.98px) {
    .dropdown-menu {
        background-color: transparent;
        border: none;
        padding-left: 2rem;
        box-shadow: none;
        width: 100%;
    }
    
    .dropdown-item {
        padding: 0.5rem 1rem;
    }
    
    .dropdown-divider {
        border-color: rgba(255, 255, 255, 0.1);
    }
}