/* Fonts import from google api  */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* Global Conditions */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Declaration */
:root {
    --primary: #233C79;
    --secondary: #CE2028;
    --dark: #B59758;
    --light-1: #F9F1F7;
    --light-2: #DCEDF9;

    --contact: #375EBF;

    --main-font: font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

img {
    width: 100%;
}

#welcome,
#call-for-paper,
#important-dates,
#registeration,
#committee {
    padding-top: 80px;
}

/**************Custom Scroll bar**************/
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    box-shadow: 0 0 5px var(--grey);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background-image: linear-gradient(var(--primary), var(--contact));
    border-radius: 10px;
}

/* Navigation-Bar */
nav {
    background: #FFF;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    font-family: var(--main-font);
    font-weight: 500;
}

.navbar-brand {
    padding: 0.8rem;
    width: 6rem;
}

.nav-item {
    padding: 0 1.2rem;
}

.nav-item:hover {
    color: var(--primary);
}

@media (max-width: 992px) {
    .navbar-brand {
        padding: 1rem;
    }
}

/* Home Section */
.home-img {
    background-image: url('../images/home-image.jpg');
    height: 100vh;
    background-size: cover;
    background-attachment: fixed;
}

.mask {
    background: rgba(35, 60, 121, 0.80);
    height: 100vh;
}

.home-title {
    font-size: 5rem;
    font-weight: 700;
}

.home-body {
    font-size: 1.2rem;
    padding: 0 1rem;
}

@media (max-width: 992px) {
    .home-title {
        font-size: 3rem;
        padding: 0 1rem;
        font-weight: 700;
    }

    .home-body {
        font-size: 1.2rem;
        padding: 0 1rem;
    }
}

@media (max-width: 350px) {
    .home-title {
        font-size: 3rem;
        padding: 0 1rem;
        font-weight: 700;
    }

    .home-body {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
}

/* Organization section */
.section-title {
    color: var(--primary);
    font-weight: 700;
    padding: 2rem;
    margin: 2rem;
}

.org-card {
    max-width: 70%;
    font-family: var(--main-font);
    padding: 1rem 4rem;
    box-shadow: 0px 4px 4px 2px rgba(0, 0, 0, 0.2);
    border-radius: 1rem;
}

.org-btn {
    background-color: var(--primary);
    padding: 0.5rem 2rem;
}

.org-btn:hover {
    background-color: var(--light-2);
    color: var(--primary);
}

@media (max-width: 768px) {
    .org-title {
        color: var(--primary);
        font-weight: 700;
        padding: 0rem;
        margin: 2rem;
    }

    .org-card {
        max-width: 80%;
        padding: 1rem 0;
        box-shadow: 0px 4px 4px 2px rgba(0, 0, 0, 0.2);
        border-radius: 1rem;
    }

    .joint-org-card {
        margin: 1rem 0;
    }
}

.org-logo,
.karunya-logo {
    width: 60%;
    padding: 1.5rem;
}

.lsbu-logo {
    width: 60%;
}

.iwt-logo {
    width: 30%;
}

@media (max-width: 992px) {

    .lsbu-logo,
    .org-logo {
        width: 100%;
    }
}

@media (max-width: 768px) {

    .org-logo,
    .lsbu-logo {
        width: 50%;
    }

    .welcome-card {
        margin-top: 1rem;
    }
}

.welcome-card {
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.card-body {
    padding: 0 2rem;
}

.readmore-btn {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 500;
}

.content-card {
    border-radius: 1rem;
}

.content-card:hover,
.publisher-card:hover,
.speaker-card:hover {
    box-shadow: 2px 2px 10px -1px rgba(0, 0, 0, 0.25);
}

.welcome-card-text {
    text-align: justify;
}

/* Call for paper Section */
.call-paper-container {
    padding: 1rem;
    text-align: justify;
}

.call-paper-sideheading {
    color: var(--primary);
    text-decoration: underline;
}

/* Important Dates Section */
.date-card {
    background-color: var(--primary);
    border-radius: .5rem;
    color: white;
    padding: 1rem;
    margin: 1rem;
}

/* Publising partner section */

.publisher-card {
    border-radius: 1rem;
}

.publisher-section {
    margin-top: 2rem;
}

.elsevier-logo,
.springer-logo {
    padding: 1rem;
}

@media (max-width: 768px) {

    .elsevier-logo,
    .springer-logo {
        padding: 1rem;
        width: 100%;
    }
}

/* Registration Section */
.register-btn, .submit-button{
    background-color: var(--primary);
}

.submit-button{
    padding: 0.7rem 2rem;
}

.submit-button:hover{
    background-color: var(--primary);
}

/* Speaker Section */
.avatar-img {
    vertical-align: middle;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    padding: 2rem;
}

.individual-card {
    margin-top: 1.5rem;
}

.individual-card div {
    border-radius: 2rem;
}

.speaker-info {
    padding-bottom: 3rem;
}

/* Committee Section */
@media (max-width: 420px) {

    .committe-title, .speaker-title, .date-title, .call-title{
        padding: 50px 0 1rem 0 !important;
        margin: 1rem !important;
    }
}

/* Footer Section */
footer {
    background-color: var(--contact);
    color: white;
}

footer a {
    color: white;
}

footer a:hover {
    color: var(--light-2);
}

.copyright-section {
    background-color: var(--primary);
}

.copyright-section a {
    font-weight: 500;
}

/* End of CSS */