:root {
    --sky-blue: #00aaff;
    --light-sky: #e6f7ff;
    --dark-blue: #005f99;
    --white: #ffffff;
    --gray-light: #f8f9fa;
}
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--gray-light);
    color: #333;
}
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    padding: 1rem 0;
}
.navbar-brand {
    font-weight: 700;
    color: var(--sky-blue);
    font-size: 1.8rem;
}
.nav-link {
    color: #444 !important;
    font-weight: 500;
    margin: 0 1rem;
    transition: color 0.3s;
}
.nav-link:hover, .nav-link.active {
    color: var(--sky-blue) !important;
}
.hero {
    background: linear-gradient(rgba(0, 170, 255, 0.25), rgba(0, 170, 255, 0.15)),
                url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') no-repeat center center/cover;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: white;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,170,255,0.2), transparent 60%);
}
.hero-content {
    position: relative;
    z-index: 2;
}
.btn-sky {
    background-color: var(--sky-blue);
    border: none;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s;
}
.btn-sky:hover {
    background-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,170,255,0.3);
}
.service-card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.4s, box-shadow 0.4s;
    background: white;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0,170,255,0.15);
}
.service-img {
    height: 220px;
    object-fit: cover;
    width: 100%;
}
.service-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    text-align: center;
}
.service-icon {
    font-size: 3rem;
    color: var(--sky-blue);
    margin-bottom: 1rem;
}
.section-title {
    color: var(--dark-blue);
    font-weight: 700;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    width: 80px;
    height: 4px;
    background: var(--sky-blue);
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}
footer {
    background: var(--dark-blue);
    color: white;
    padding: 4rem 0 2rem;
}

/* Footer enhancements */
.social-icons a {
    transition: color 0.3s, transform 0.3s;
}
.social-icons a:hover {
    color: var(--sky-blue) !important;
    transform: translateY(-3px);
}

/* Back to Top Button Animation */
#back-to-top:hover i.fa-plane {
    transform: translateY(-8px) rotate(-20deg); /* subtle takeoff effect */
}

/* Optional: Smooth scroll behavior (for the back-to-top click) */
html {
    scroll-behavior: smooth;
}

.social-icons a[href="#"] {
    pointer-events: none;           /* disables click completely */
    cursor: default;                /* no hand cursor */
}

/* OR - allow hover effect but no action */
.social-icons a[href="#"] {
    cursor: pointer;
}
.social-icons a[href="#"]:hover {
    /* your existing hover styles stay */
}

.navbar-brand {
    padding: 0.5rem 0;
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.08);
}

.navbar-brand:hover span {
    color: var(--dark-blue) !important;
}

.hero-slide {
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: white;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    position: relative;
    background-size: cover !important;
    background-position: center !important;
}

.hover-card {
    transition: all 0.3s ease;
    border-radius: 12px;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,170,255,0.2) !important;
}

.footer-link {
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--sky-blue) !important;
    padding-left: 5px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
    background-color: rgba(0, 170, 255, 0.8);
    border-radius: 50%;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
}

@media (max-width: 992px) {
    .hero { min-height: 70vh; }
    .hero-slide { min-height: 70vh; }
    .service-img { height: 180px; }
}