:root {
    --main-color: rgb(13, 64, 79);
    /* Dark Congress blue */
    --light-color: rgba(13, 64, 79, 0.1);
    /* Light shade for backgrounds */
    --hover-color: rgba(13, 64, 79, 0.8);
    /* Darker shade for hover effects */
}

section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    scroll-margin-top: 80px;
}

/* Reset */
a {
    text-decoration: none !important;
}

/* Navbar Styling */
.header-container {
    background: rgba(13, 64, 79, 0.9);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 0.8rem 0;
}

.navbar-brand {
    color: #fff !important;
    letter-spacing: 1px;
}

.navbar-nav .nav-link {
    color: #fff !important;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link.active {
    color: #a8d1ff !important;
    text-decoration: underline;
}

.navbar-nav .nav-link:hover {
    color: #a8d1ff !important;
    /* light hover */
}

/* Modern underline hover effect */
.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0%;
    height: 2px;
    background: var(--main-color);
    transition: width 0.3s ease;
}

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

/* Toggle Button */
.navbar-toggler {
    border: none !important;
    background: transparent !important;
    outline: none !important;
}

.navbar-toggler-icon {
    filter: invert(1);
}

.navbar-toggler:focus {
    box-shadow: none !important;
}

.toggle-icon {
    font-size: 1.8rem;
    color: #fff;
    transition: opacity 0.3s ease;
}

/* Hero Banner / Slider */
.home-banner img {
    height: 50rem;
    width: 100%;
    /* object-fit: cover;   */
}

.home-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 64, 79, 0.25);
    /* overlay */
}



.heroDescription {
    font-size: 3.1rem;
    font-weight: 700;
    max-width: 50rem;
}

.heroBtn {
    background-color: var(--main-color);
    border: 1.5px solid var(--main-color);
    color: white;
    font-weight: 700;
    letter-spacing: 0.03em;
    border-radius: 0.50rem;
    padding: 1rem 2rem;
    font-size: 18px;
}

.heroBtn:hover {
    background-color: transparent;
    color: var(--main-color);
    border: 1.5px solid var(--main-color);
}

.overlay {
    height: 50rem;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
}

.carousel-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    bottom: unset;
    right: unset;
}

/* Indicators (dots) styling */
.carousel-indicators [data-bs-target] {
    background-color: #fff;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.carousel-indicators .active {
    opacity: 1;
    transform: scale(1.2);
}

/* Controls (arrows) styling */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-size: 100% 100%;
    filter: invert(1) drop-shadow(0 0 4px rgba(0, 0, 0, 0.5));
}

.carousel-control-prev,
.carousel-control-next {
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

/* ABOUT US SECTION*/
.about-section {
    background: var(--light-color);
    position: relative;
}

.about-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: -50px;
    width: 8px;
    height: 100%;
    background: var(--main-color);
}

.about-image img {
    border-radius: 15px;
    border: 4px solid #eee;
    transition: transform 0.3s ease-in-out;
}

.about-image img:hover {
    transform: scale(1.05);
}

.about-content h2 {
    font-size: 2rem;
    color: var(--main-color);
    border-left: 5px solid var(--main-color);
    padding-left: 10px;
}

.about-text {
    font-size: 1.05rem;
    color: #444;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* VISION SECTION */
.vision-section {
    background: #fff;
    border-radius: 15px;
    position: relative;
}

.vision-content h2 {
    border-left: 5px solid var(--main-color);
    /* Congress blue accent */
    padding-left: 10px;
    color: var(--main-color);
}

.vision-text {
    font-size: 1.05rem;
    color: #444;
    line-height: 1.8;
}

.vision-image img {
    border-radius: 15px;
    border: 4px solid #eee;
    transition: transform 0.3s ease-in-out;
}

.vision-image img:hover {
    transform: scale(1.05);
}

.checklist {
    color: var(--main-color);
}

/* CONTACT SECTION */
.contact-section {
    background: var(--light-color);
}

.contact-section h5 {
    color: white;
    /* Congress blue */
}

.contact-icon {
    font-size: 2.5rem;
    color: white;
}

input:focus-visible {
    outline: none !important;
}

textarea:focus-visible {
    outline: none !important;
}

.forminput {
    border-bottom: 1px solid #c6ced6 !important;
    border: none;
    width: 100%;
    padding: 0.8rem;
    line-height: 0.5rem;
    margin-top: 1rem;
}

.formarea {
    border-bottom: 1px solid #c6ced6 !important;
    border: none;
    width: 100%;
    margin-top: 1rem;
    padding: 0.8rem;
}

::placeholder {
    color: rgb(227, 215, 215);
    opacity: 1;
    /* Firefox */
}

::-ms-input-placeholder {
    /* Edge 12 -18 */
    color: rgb(227, 215, 215);
}

.contact-box {
    background-color: rgb(13, 64, 79);
    border-radius: 2rem;
}

.contact-link {
    text-decoration: none;
    font-size: 1.1rem;
    color: #fff;
}

.contact-link:hover {
    text-decoration: none;
    color: #fff
}

.contact-address {
    font-size: 1.1rem;
    color: #fff;
}

.contact-form-box {
    border: 1px solid #fff;
    padding: 2.2rem;
    background-color: #fff;
    border-radius: 2rem;
}

.contact-label {
    color: rgb(13, 64, 79);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.contact-heading {
    font-size: 3rem;
    font-weight: 600;
    color: #000;
}

/* FOOTER */
/* Footer Styles */
.site-footer {
    background-color: rgb(13, 64, 79);
    color: #fff;
    padding: 3rem 0 2rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #ddd;
}

.footer-subtitle {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-social a i {
    display: inline-block;
    margin-right: 0.8rem;
    font-size: 1.4rem;
    color: #fff;
    transition: color 0.3s ease, transform 0.2s ease;
}

.footer-social a:hover i {
    color: #a8d1ff;
    transform: scale(1.2);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    font-size: 0.9rem;
    color: #ccc;
}

/* Responsive */
@media(max-width:768px) {
    .contact-card {
        margin-bottom: 20px;
    }
}

/* Responsive */
@media (max-width: 576px) {
    .home-banner img {
        height: 20rem;
    }
}

/* Responsive Fix */
@media (max-width: 991px) {
    .navbar-nav {
        gap: 15px;
        margin-top: 15px;
    }

    .home-banner img {
        height: 30rem;
    }

    .vision-section .row {
        flex-direction: column-reverse;
    }

    .vision-image {
        margin-bottom: 20px;
    }

    .vision-content h2 {
        font-size: 1.8rem;
    }

    section {
        padding-top: 3rem;
        padding-bottom: 3rem;
        scroll-margin-top: 80px;
    }
}

@media (max-width:500px) {

    .heroDescription {
        font-size: 1rem;
    }

    .carousel-caption {
        position: absolute;
        top: 20%;

        left: unset;
        transform: unset;
        bottom: unset;
        right: unset;
    }

    .heroBtn {
        padding: 0.7rem 1rem;
    }
}

@media (max-width:800px) {

    .heroDescription {
        font-size: 1.8rem;
        font-weight: 700;
        max-width: 50rem;
    }
}