/* 
 * DEVNANOTEK Modern Default Theme CSS
 * Based on Bootstrap 5
 */

:root {
    --primary: #0d6efd;
    --primary-hover: #0a58ca;
    --dark: #1a1d20;
    --light: #f8f9fa;
    --text-main: #333333;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
}

/* ─── Navbar ─────────────────────────────────────────── */
.navbar {
    padding: 1rem 0;
    background-color: #ffffff !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary) !important;
}

.nav-link {
    font-weight: 500;
    color: #444 !important;
    padding: 0.5rem 1.25rem !important;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary) !important;
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--primary) !important;
}

/* ─── Hero Section ───────────────────────────────────── */
.hero-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #eef2f7 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: rgba(13, 110, 253, 0.03);
    border-radius: 50%;
    z-index: 0;
}

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

/* ─── Cards & Services ───────────────────────────────── */
.card {
    transition: var(--transition);
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08) !important;
    border-color: rgba(13, 110, 253, 0.1);
}

.card .fs-1 i {
    transition: var(--transition);
}

.card:hover .fs-1 i {
    transform: scale(1.1) rotate(5deg);
    color: var(--primary-hover);
}

/* ─── Footer ─────────────────────────────────────────── */
footer {
    background-color: var(--dark);
    color: #adb5bd;
    padding: 80px 0 0;
}

footer h5 {
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 10px;
}

footer h5::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

footer a {
    color: #adb5bd;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

footer a:hover {
    color: #ffffff;
    transform: translateX(5px);
}

.footer-bottom {
    margin-top: 60px;
    padding: 25px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    background-color: rgba(0,0,0,0.2);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px) !important;
}

/* ─── Buttons ────────────────────────────────────────── */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

.btn-lg {
    padding: 0.8rem 2.5rem;
}

.rounded-pill {
    border-radius: 50px !important;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 80px 0;
        text-align: center;
    }
    .hero-section .d-flex {
        justify-content: center;
    }
    footer {
        padding-top: 60px;
    }
}