:root {
    --primary-color: #5e0a94;
    --primary-color-lighter: #870fd2;
    --primary-color-light: rgb(134, 24, 203);
    --primary-background-color-light2: #eedef7;
    --primary-background-color-light: #9310e5;
    --secondary-color: #6c757d;
    --tertiary-color: #28a745;
    --neon-color: #eefe41;
    --background-color: #f8f9fa;
    --background-color-darker: #54505e;
    --background-color-secondary2: rgb(203, 203, 215);
    --background-color-secondary: #dbdde6;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--background-color);
}

nav.navbar {
    background-color: var(--background-color);
}

.navbar-brand {
    font-family: 'Montserrat', sans-serif;
}

.navbar-brand img {
    height: 32px;
    margin-right: 5px;
}

.nav-item .fa-linkedin {
    color: #b4975a;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

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

/* Apply the background color to the expanded accordion item */
.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: #ffffff; /* Optional: Adjust text color for contrast */
}

/* Optional: Hover effect for the expanded state */
.accordion-button:not(.collapsed):hover {
    background-color: var(--primary-color);
    opacity: 0.9; /* Adds a subtle hover effect */
}

section {
    padding: 60px 0;
}

#hero {
    background: url('/img/rene-startup-live-hero.jpg') no-repeat center center/cover;
    color: #fff;
}

.hero-text {
    padding: 30px;
    border-radius: 10px;
    background: rebeccapurple;
}

footer {
    background-color: #0e0323;
    color: #fff;
}

footer a {
    text-decoration: none;
    color: #fff;
}

.card {
    border: none;
}

.card-title {
    color: var(--primary-color);
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

#blogroll {
    margin-top: 20px;
}

#blogroll a {
    display: inline-block;
}

#blogroll h3 {
    font-size: 1.3em;
    margin-top: 15px;
    color: #252525;
    padding: 5px;

}
#blogroll p {
    font-size: 0.9em;
    padding: 5px;
}
#blogroll img {
    border-radius: 8px 8px 0 0;
}

.blog-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.blog-card-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

.blog-card-link h3 {
    transition: color 0.3s ease;
}

.blog-card-link:hover h3 {
    color: #202020;
}

.blog-image {
    width: 100%;
    height: 250px; /* Feste Höhe für alle Bilder */
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    margin-bottom: 15px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Beschneidet das Bild, um das Container-Verhältnis zu erhalten */
    object-position: center; /* Zentriert den sichtbaren Bereich */
    transition: transform 0.3s ease;
}

.blog-image img:hover {
    transform: scale(1.05); /* Leichter Zoom-Effekt beim Hover */
}

#challenges {
    background-color: var(--background-color-secondary);
}

#services h2 span {
    background-color: var(--neon-color);
    padding-left: 20px;
    padding-right: 20px;
}

#references img {
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

#references img:hover {
    filter: grayscale(0%);
}

#contact p a {
    text-decoration: none;
    color: var(--primary-color);
    transition: background-color 0.3s ease;
}

#contact p a:hover {
    color: var(--primary-color-light);
}

#case-study img {
    border-radius: 15px !important;
}

/* Visuell verstecken, aber im DOM belassen (besser als display:none) */
.otp-wrap {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    pointer-events: none !important;
}