body {
    scroll-behavior: smooth;
}

section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--bs-secondary-bg-subtle);
}

h1,
h2,
h3,
h4,
h5 {
    letter-spacing: 0.02em;
}

.hero {
    min-height: 65vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero img {
    transition: transform 0.4s ease;
}

/* ---------- NAVBAR ---------- */
.navbar {
    backdrop-filter: blur(6px);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background-color: var(--bs-primary);
    transition: width 0.3s ease;
}

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

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background-color: var(--bs-primary);
    transition: width 0.3s ease;
}


.icon-link i {
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.icon-link:hover i {
    color: var(--bs-primary);
    transform: translateY(-2px);
}


.card,
.project-box {
    border-radius: 1rem;
    border: 1px solid var(--bs-secondary-bg-subtle);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover,
.project-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.08);
}

.tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-chip {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 999px;
    background-color: #f1f3f5;
    color: #495057;
    border: 1px solid #dee2e6;
    white-space: nowrap;
}