/* Set main font */
:root {
    --bs-body-font-family: Arial, Helvetica, sans-serif;
}

/* Navbar design */
.navbar {
    --bs-navbar-color: rgba(255,255,255);
    --bs-navbar-hover-color: #ffffff;
    --bs-navbar-active-color: #ffffff;

    transition: all 0.3s ease;
    background: linear-gradient(to bottom, rgba(0,0,0,.8), rgba(0,0,0,0));
    backdrop-filter: blur(2px);
    color:white;
}
.navbar.scrolled {
    --bs-navbar-color: rgba(0,0,0);
    --bs-navbar-hover-color: #000;
    --bs-navbar-active-color: #000;

    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-toggler {
    --bs-navbar-toggler-focus-width: 0;
}
.menu-close {
    display: none;
}
.navbar-toggler[aria-expanded="true"] .menu-open {
    display: none;
}
.navbar-toggler[aria-expanded="true"] .menu-close {
    display: inline;
}
.navbar-toggler{
    border-color: transparent;
    color: #ffffff;
}
.navbar.scrolled .navbar-toggler {
    color: #000000;
}

.logo {
    transition: opacity 0.3s ease;
    width: 150px;
}
.logo-dark {
    display: none;
}
.navbar.scrolled .logo-light {
    display: none;
}
.navbar.scrolled .logo-dark {
    display: inline-block;
}

/* Hero background image */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: -1;
}
.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

/* Image wrappers */
.img-wrapper {
    aspect-ratio: 4/3;
    overflow: hidden;
}
.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}