:root {
    --univel-purple: #894a98;
    --univel-purple-dark: #241b49;
    --univel-orange: #f49920;
    --univel-light: #f6f5fa;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--univel-light);
    color: #212529;
}

.navbar-univel {
    background: #894a98;
    backdrop-filter: blur(8px);
}

.navbar-univel .nav-link {
    color: #fff;
    font-weight: 600;
}

.navbar-univel .nav-link:hover,
.navbar-univel .nav-link:focus {
    color: var(--univel-orange);
}

.hero {
    min-height: 680px;
    display: flex;
    align-items: center;
    background-image: url("../img/background.png");
    color: #fff;
}

.hero-logo {
    max-width: 720px;
    width: 100%;
}

.hero-slogan {
    max-width: 500px;
    width: 100%;
}

.section-title {
    color: var(--univel-purple);
    font-weight: 800;
}

.course-card {
    transition: transform .2s ease, box-shadow .2s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, .10) !important;
}

.course-number {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--univel-purple);
    color: #fff;
    font-weight: 800;
    font-size: .85rem;
}

.stat-card {
    border: 0;
    border-radius: 1rem;
    overflow: hidden;
}

.stat-number {
    color: var(--univel-purple);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1;
    font-weight: 900;
}

.gallery-item img {
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform .2s ease;
}

.gallery-item:hover img {
    transform: scale(1.025);
}

.footer {
    background: var(--univel-purple-dark);
    color: #fff;
}

.social-btn {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.countdown-box {
    min-width: 85px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: .75rem;
    padding: .75rem;
}

.countdown-number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.countdown-label {
    font-size: .75rem;
    text-transform: uppercase;
    opacity: .8;
}

.btn-univel {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--univel-purple);
    --bs-btn-border-color: var(--univel-purple);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--univel-purple-dark);
    --bs-btn-hover-border-color: var(--univel-purple-dark);
}

.btn-univel-yellow {
    --bs-btn-color: #212529;
    --bs-btn-bg: var(--univel-orange);
    --bs-btn-border-color: var(--univel-orange);
    --bs-btn-hover-color: #212529;
    --bs-btn-hover-bg: #ffd83d;
    --bs-btn-hover-border-color: #ffd83d;
}