/* Global styles */
:root {
    --primary: #4a6cf7;
    --accent: #8fb3ff;
    --body-bg: #f8fafc;
    --text-dark: #1f2933;
    --text-muted: #5f6c7b;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #ffffff;
    color: var(--text-dark);
}

.navbar .nav-link {
    font-weight: 500;
    color: var(--text-muted);
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
    color: var(--primary);
}
#background-video {
    height: 85vh;
    width: 100vw;
    position: absolute;
}
.hero-section {
    min-height: 80vh;
    /* background-image: url('https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1600&q=80'); */
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 6rem 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.tracking-wide {
    letter-spacing: 0.2rem;
}

.section-heading h2 {
    margin-bottom: 0.5rem;
}

.section-heading p {
    max-width: 540px;
}

.portfolio-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 1.25rem 2.5rem rgba(15, 23, 42, 0.12);
}

footer {
    font-size: 0.95rem;
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 5rem 0;
    }

    .display-5 {
        font-size: 2.25rem;
    }
}

@media (min-width: 992px) {
    .hero-section {
        min-height: 85vh;
    }
}