/* Landing / index page */
:root {
    --unicen-primary: #1a365d;
    --unicen-accent: #2c5282;
    --unicen-light: #edf2f7;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 1rem;
    color: #2d3748;
}

.landing-header {
    background: linear-gradient(135deg, var(--unicen-primary) 0%, var(--unicen-accent) 100%);
    color: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.landing-header .brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    flex-shrink: 0;
    order: 1;
}

.landing-header .header-inner {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
}

.landing-header nav {
    flex-shrink: 0;
    margin-left: auto !important;
    order: 2;
}

.landing-cta-btn {
    margin-bottom: 20px;
}

.landing-header .nav-link {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.landing-header .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.15);
}

.hero {
    background: linear-gradient(180deg, var(--unicen-light) 0%, #fff 100%);
    padding: 4rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--unicen-primary);
}

.hero .lead {
    font-size: 1.2rem;
    color: #4a5568;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--unicen-primary);
    margin-bottom: 2rem;
}

.offerings-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .offerings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .offerings-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.offering-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    min-height: 200px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: #fff;
    transition: box-shadow 0.2s, transform 0.2s;
}

.offering-card:hover {
    box-shadow: 0 10px 30px rgba(26, 54, 93, 0.12);
    transform: translateY(-2px);
}

.offering-card .icon {
    font-size: 2rem;
    color: var(--unicen-accent);
    margin-bottom: 0.75rem;
    flex-shrink: 0;
}

.offering-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: #2d3748;
    flex-shrink: 0;
    overflow-wrap: break-word;
}

.offering-card p {
    color: #718096;
    font-size: 0.95rem;
    margin-bottom: 0;
    margin-top: auto;
    overflow-wrap: break-word;
    min-width: 0;
}

.landing-footer {
    background: var(--unicen-primary);
    color: rgba(255,255,255,0.8);
    padding: 2rem 0;
    font-size: 0.9rem;
}