body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
}
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
nav a {
    color: #0b78b3 !important;
    font-weight: 600;
}
nav a:hover {
    color: #222222 !important;
}
.hero {
    /*background: linear-gradient(rgba(26, 82, 118, 0.8), rgba(26, 82, 118, 0.8)), url('https://via.placeholder.com/1920x1080/1A5276/FFFFFF?text=Logiciels+Sur-Mesure');*/
    /*background-image: url("/multimedia/images/structure/lausanne.jpg");
    background-size: cover;
    background-position: center;*/
    color: white;
    color: #222222;
    padding-top: 120px;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    /*display: block;
    position: relative;*/
}
.hero h1 {
    color: #333333;
    font-size: 44px;
}
.hero:before {
    /*background: linear-gradient(rgba(26, 82, 118, 0.8), rgba(26, 82, 118, 0.8)), url('https://via.placeholder.com/1920x1080/1A5276/FFFFFF?text=Logiciels+Sur-Mesure');*/
    /*background: transparent url('https://www.blueleaf.ch/multimedia/images/structure/2025/lausanne.jpg');*/
    background-image: url("https://blueleaf.ch/multimedia/images/structure/2025/lausanne4.png");
    background-size: cover;
    background-position: center;
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    opacity: 0.9;
}
.hero:after {
    /*content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;*/
    /*background: rgba(255,255,255,0.1);*/
    /*background: rgba(0,0,0,0.15);
    z-index: 0;*/
}
.hero-container {
    z-index: 10;
    position: relative;
    /*text-shadow: 1px 1px 1px rgba(20,20,20,.4);*/
}
.hero-text {
    padding: 40px 60px;
    background: rgba(255,255,255,0.8);
    /*background: rgba(0,0,0,0.3);*/
    /*background: #0b78b3;*/
    /*background: rgba(81, 81, 81, 0.6);*/
    text-align: left;
}
.section {
    padding: 100px 0;
}
.btn-custom {
    background: #0b78b3;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
}
.btn-custom:hover {
    background: #1A5276;
    color: white;
}
.service-card {
    transition: transform 0.3s;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
footer {
    background: #0b78b3;
    color: white;
    padding: 20px 0 20px;
}
.small-capital {
    font-variant: small-caps;
}
.lead {
    font-size: 26px;
}
.card-title {
    color: #0b78b3;
    font-weight: 600;
    text-align: center;
}
.card-subtitle {
    color: #858585;
    font-weight: 400;
    text-align: center;
    font-size: 14px;
    margin-bottom: 16px;
    margin-top: 8px;
}
.card-body {
    text-align: justify;
}

.card-more {
    color: #0b78b3;
    display: block;
    margin-bottom: 16px;
    text-decoration: none;
}
.navbar-brand img {
    max-height: 30px;
}
.card {
    border: none;
}
.blue {
    color: #0b78b3;
}
section#contact i {
    color: #0b78b3;
}
.customer-item {
    display: inline-block;
    width: calc(100% / 11);
}
.customer-item img {
    max-width: 100%;
    max-height: 50px;
}
.bi img {
    max-height: 24px;
}
.help-link {
    border-bottom: 2px dotted #0b78b3;
    cursor: help;
    position: relative;
}
.help-link-detail {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1;
    padding: 5px;
    border: 1px dashed #aaaaaa;
    background: #FFFFFF;
    display: none;
    width: 400px;
    font-size: 14px;
}
.help-link:hover .help-link-detail {
    display: inline-block;
}
.alert.hidden {
    display: none;
}
@media (max-width: 767px) {
    .hero {
        align-items: end;
        padding-bottom: 40px;
    }
    .hero h1 {
        font-size: 24px;
    }
    .hero-text {
        padding: 20px;
    }
    .lead {
        font-size: 18px;
    }
    .help-link-detail {
        right: -100px;
    }
    .btn-custom {
        padding: 8px 22px;
        font-size: 16px;
    }
    .customer-item {
        display: inline-block;
        width: calc(100% / 6);
        margin-top: 20px;
        margin-bottom: 20px;
    }
}

/* ================================
   SECTION : CASE STUDIES (2025)
   ================================ */

/* Hero section */
.hero-case-study {
    position: relative;
    text-align: center;
    color: #fff;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.hero-case-study .overlay {
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    inset: 0;
}

.hero-case-study h1 {
    font-size: 2.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-case-study p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* Text structure */
main h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #0b78b3;
}

main p, main li {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #333;
}

main ul {
    margin-bottom: 1.5rem;
}

/* Quote / Témoignage */
.blockquote {
    font-style: italic;
    font-size: 1.2rem;
    color: #444;
}

.blockquote-footer {
    color: #666;
    font-size: 0.9rem;
}

/* Bouton principal */
.btn-custom {
    background-color: #0b78b3;
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    background-color: #095f8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-case-study h1 {
        font-size: 2rem;
    }

    .hero-case-study p {
        font-size: 1rem;
    }

    main h2 {
        font-size: 1.4rem;
    }
}