/* Stynolite Ventures — site styles */

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 24px;
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
}

.site-header,
[data-mobile-nav] {
    background-color: #ffffff;
    opacity: 1;
}

.hero-gradient {
    background: linear-gradient(110deg, rgba(6, 24, 46, 0.92) 0%, rgba(6, 24, 46, 0.55) 45%, rgba(10, 61, 124, 0.25) 100%);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utility top bar */
.utility-bar {
    font-size: 13px;
    letter-spacing: 0.02em;
}

/* Brand accent underline used under section eyebrows/headings */
.accent-underline {
    background: linear-gradient(90deg, #0a3d7c 0%, #c8102e 100%);
}

/* Service / feature cards */
.service-card {
    border-top: 3px solid transparent;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
    border-top-color: #c8102e;
    transform: translateY(-4px);
}

/* Large industry / feature panels */
.perspective-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.perspective-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Services bento cards */
.service-card-hover {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card-hover:hover {
    box-shadow: 0 8px 16px -4px rgba(10, 61, 124, 0.15);
    border-color: #0a3d7c;
}

.icon-badge {
    background: linear-gradient(135deg, #0a3d7c 0%, #06182e 100%);
}

/* Frosted-glass caption overlay */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(209, 213, 219, 0.3);
}

/* Certification chip */
.cert-chip {
    border: 1px solid rgba(200, 16, 46, 0.35);
}

/* Nav underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: #c8102e;
    transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* CTA banner texture */
.cta-banner {
    background: radial-gradient(circle at 20% 20%, rgba(200, 16, 46, 0.18), transparent 40%), linear-gradient(120deg, #06182e 0%, #0a3d7c 100%);
}

/* Client logo marquee */
.marquee-track {
    animation: marquee 28s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}