/* DevMental Website — Design Tokens & Styles */
:root {
    --dm-royal-blue: #4169e1;
    --dm-dark: #232323;
    --dm-tile-alt: whitesmoke;
    --dm-shadow: rgba(50, 75, 152, 0.58);
    --dm-font-body: 'Century Gothic', 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    --dm-font-heading: 'Segoe UI', sans-serif;
}

body {
    font-family: var(--dm-font-body);
    margin: 0;
    padding-top: 56px; /* navbar height */
}

/* Navbar */
.navbar-brand img {
    height: 40px;
    width: auto;
}

/* Hero */
.hero {
    background-color: var(--dm-royal-blue);
    color: white;
    padding: 3rem 0;
}

.hero h1 {
    font-family: var(--dm-font-heading);
    font-weight: 300;
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
}

.hero .lead {
    font-family: var(--dm-font-heading);
    font-weight: 300;
    font-size: 1.15rem;
    opacity: 0.9;
}

.hero .feature-list {
    list-style: none;
    padding: 0;
    line-height: 2.2;
    font-size: 1.05rem;
}

.hero .feature-list .bi {
    margin-right: 0.4rem;
    color: rgba(255,255,255,0.85);
}

.hero-img {
    max-width: 100%;
    box-shadow: 5px 5px 12px var(--dm-shadow);
    border-radius: 4px;
}

/* Tiles */
.tile-light {
    padding: 3rem 0;
    background-color: white;
}

.tile-dark {
    padding: 3rem 0;
    background-color: var(--dm-tile-alt);
}

.tile-light h2,
.tile-dark h2 {
    font-family: var(--dm-font-heading);
    font-weight: 300;
    margin-bottom: 1rem;
}

.tile-img {
    max-width: 100%;
    border: 1px solid gainsboro;
    box-shadow: 5px 5px 5px lightgray;
    border-radius: 4px;
}

.tile-img-sm {
    max-width: 100%;
    border: 1px solid gainsboro;
    box-shadow: 3px 3px 4px lightgray;
    border-radius: 3px;
}

/* CTA section */
.cta-section {
    background-color: var(--dm-royal-blue);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.cta-section h2 {
    font-family: var(--dm-font-heading);
    font-weight: 300;
    color: white;
}

/* Footer */
.dm-footer {
    background-color: var(--dm-dark);
    padding: 2.5rem 1.25rem;
    color: gray;
}

.dm-footer a {
    color: gray;
    text-decoration: none;
}

.dm-footer a:hover {
    color: white;
}

.dm-footer .footer-heading {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: #aaa;
}

.dm-copyright {
    text-align: center;
    padding: 1rem 0;
    color: #888;
    font-size: 0.85rem;
    border-top: 1px solid #ddd;
}

/* Feature grid cards (ENT page) */
.feature-card {
    padding: 1.5rem;
}

.feature-card h5 {
    font-family: var(--dm-font-heading);
    font-weight: 400;
}

/* Responsive */
@media (max-width: 767px) {
    .hero {
        text-align: center;
        padding: 2rem 0;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero-img {
        margin-top: 1.5rem;
    }
    .tile-img {
        margin-top: 1.5rem;
    }
}