/* =========================================================
   IJRCSIT CALL FOR PAPERS
   PREMIUM COMPACT ACADEMIC INTERFACE
   ========================================================= */

:root {
    --ij-primary: #1e4356;
    --ij-primary-dark: #102d3b;
    --ij-accent: #68a4c4;
    --ij-accent-dark: #397c9d;
    --ij-text: #243746;
    --ij-muted: #667784;
    --ij-light: #f5f8fa;
    --ij-border: #dce6eb;
    --ij-white: #ffffff;
}


/* =========================================================
   PAGE BASE
   ========================================================= */

.ijrcsit-call-page {
    overflow: hidden;
    background: #ffffff;
    color: var(--ij-text);
}

.ijrcsit-call-page *,
.ijrcsit-call-page *::before,
.ijrcsit-call-page *::after {
    box-sizing: border-box;
}


/* =========================================================
   COMPACT SECTIONS
   ========================================================= */

.ijrcsit-section {
    padding: 34px 0;
}

.ijrcsit-section + .ijrcsit-section {
    padding-top: 28px;
}


/* =========================================================
   SECTION HEADING
   ========================================================= */

.ijrcsit-section-heading {
    max-width: 850px;
    margin: 0 auto 17px;
    text-align: center;
}

.ijrcsit-section-heading > span {
    display: block;
    margin-bottom: 5px;
    color: var(--ij-accent-dark);
    font-family: "Poppins", sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.2;
}

.ijrcsit-section-heading h2 {
    margin: 0;
    color: var(--ij-primary);
    font-family: "Raleway", sans-serif;
    font-size: 27px;
    font-weight: 700;
    line-height: 1.2;
}

.ijrcsit-section-heading h2 strong {
    color: var(--ij-accent-dark);
}

.ijrcsit-section-heading p {
    max-width: 720px;
    margin: 7px auto 0;
    color: var(--ij-muted);
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    line-height: 1.55;
}


/* =========================================================
   MOVING IMAGE STRIP
   ========================================================= */

.ijrcsit-moving-visual {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: var(--ij-primary-dark);
    isolation: isolate;
}

.ijrcsit-moving-slide {
    position: absolute;
    inset: -12px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0;
    transform: scale(1.05);
    animation: ijrcsitImageSlide 18s ease-in-out infinite;
}


/*
   Put these 3 images inside:

   img/call-research-banner-1.jpg
   img/call-research-banner-2.jpg
   img/call-research-banner-3.jpg
*/

.ijrcsit-moving-slide.slide-one {
    background-image: url("../img/call-research-banner-1.png");
    animation-delay: 0s;
}

.ijrcsit-moving-slide.slide-two {
    background-image: url("../img/call-research-banner-2.jpg");
    animation-delay: 6s;
}

.ijrcsit-moving-slide.slide-three {
    background-image: url("../img/call-research-banner-3.jpg");
    animation-delay: 12s;
}


@keyframes ijrcsitImageSlide {

    0% {
        opacity: 0;
        transform: scale(1.04);
    }

    8% {
        opacity: 1;
    }

    30% {
        opacity: 1;
        transform: scale(1.09);
    }

    38% {
        opacity: 0;
    }

    100% {
        opacity: 0;
        transform: scale(1.13);
    }

}


/* =========================================================
   IMAGE OVERLAY
   ========================================================= */

.ijrcsit-moving-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;

    background:
        linear-gradient(
            90deg,
            rgba(10, 32, 43, 0.90),
            rgba(30, 67, 86, 0.48),
            rgba(10, 32, 43, 0.90)
        );
}


/* =========================================================
   TECH GRID
   ========================================================= */

.ijrcsit-tech-grid {
    position: absolute;
    inset: -100%;
    z-index: 4;

    opacity: 0.16;

    background-image:
        linear-gradient(
            rgba(255,255,255,.20) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,.20) 1px,
            transparent 1px
        );

    background-size: 48px 48px;

    transform: rotate(-4deg);

    animation: ijrcsitGridMove 20s linear infinite;
}

@keyframes ijrcsitGridMove {

    from {
        background-position: 0 0, 0 0;
    }

    to {
        background-position: 48px 48px, 48px 48px;
    }

}


/* =========================================================
   LIGHT BEAM
   ========================================================= */

.ijrcsit-light-beam {
    position: absolute;
    top: -60%;
    bottom: -60%;
    left: -30%;
    z-index: 5;

    width: 18%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,.18),
            transparent
        );

    transform: skewX(-18deg);

    animation: ijrcsitLightBeam 8s ease-in-out infinite;
}

@keyframes ijrcsitLightBeam {

    0%,
    20% {
        left: -30%;
    }

    80%,
    100% {
        left: 125%;
    }

}


/* =========================================================
   FLOATING TECH LINES
   ========================================================= */

.ijrcsit-floating-line {
    position: absolute;
    z-index: 6;

    height: 1px;

    background: rgba(255,255,255,.20);

    animation: ijrcsitLineMove 8s ease-in-out infinite;
}

.line-one {
    top: 34%;
    left: -10%;
    width: 42%;
}

.line-two {
    bottom: 28%;
    right: -10%;
    width: 36%;
    animation-delay: 2s;
}

@keyframes ijrcsitLineMove {

    0%,
    100% {
        opacity: .15;
        transform: translateX(0);
    }

    50% {
        opacity: .55;
        transform: translateX(35px);
    }

}


/* =========================================================
   INTRODUCTION
   ========================================================= */

.ijrcsit-call-introduction {
    background: #ffffff;
}

.ijrcsit-intro-box {
    max-width: 980px;
    margin: 0 auto;
    padding: 18px 24px 16px;

    border: 1px solid var(--ij-border);
    border-left: 3px solid var(--ij-accent);

    background: #ffffff;

    box-shadow:
        0 7px 24px rgba(30, 67, 86, 0.06);
}

.ijrcsit-intro-box p {
    margin: 0 0 8px;

    color: #566a76;

    font-family: "Roboto", sans-serif;
    font-size: 14px;
    line-height: 1.62;
}

.ijrcsit-intro-box p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   RESEARCH DOMAINS
   ========================================================= */

.ijrcsit-call-domains {
    position: relative;
    overflow: hidden;

    padding: 34px 0;
}


.ijrcsit-domains-background {
    position: absolute;
    inset: -20px;

    z-index: 0;

    background:
    
        url("../img/research-domains-bg.jpg")
        center center / cover no-repeat;

    transform: scale(1.04);

    animation:
        ijrcsitDomainZoom
        18s
        ease-in-out
        infinite
        alternate;
}


@keyframes ijrcsitDomainZoom {

    from {
        transform: scale(1.04);
    }

    to {
        transform: scale(1.10);
    }

}


.ijrcsit-domains-overlay {
    position: absolute;
    inset: 0;

    z-index: 1;

    background:
         linear-gradient(
            90deg,
            rgba(10, 38, 52, 0.94),
            rgba(30, 67, 86, 0.76),
            rgba(52, 91, 108, 0.60)
        );

}

.ijrcsit-call-domains .container {
    position: relative;
    z-index: 2;
}


/* =========================================================
   DOMAIN GRID
   ========================================================= */

.ijrcsit-domain-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 8px 10px;

    max-width: 1080px;
    margin: 0 auto;
}


.ijrcsit-domain-item {
    position: relative;

    display: flex;
    align-items: center;

    min-height: 55px;

    padding: 8px 13px;

    border: 1px solid rgba(30,67,86,.13);

    background:
        rgba(255,255,255,.88);

    backdrop-filter: blur(5px);

    transition:
        transform .25s ease,
        border-color .25s ease,
        box-shadow .25s ease,
        background .25s ease;
}


.ijrcsit-domain-item:hover {
    transform: translateY(-3px);

    border-color:
        rgba(104,164,196,.60);

    background:
        rgba(255,255,255,.97);

    box-shadow:
        0 10px 25px rgba(30,67,86,.10);
}


.ijrcsit-domain-item > span {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 34px;

    width: 34px;
    height: 34px;

    margin-right: 11px;

    border: 1px solid rgba(104,164,196,.45);

    color: var(--ij-accent-dark);

    font-family: "Poppins", sans-serif;
    font-size: 10px;
    font-weight: 700;
}


.ijrcsit-domain-item h3 {
    margin: 0;

    color: var(--ij-primary);

    font-family: "Raleway", sans-serif;
    font-size: 13px;
    font-weight: 600;

    line-height: 1.35;
}
.head-title {
    max-width: 850px;
    margin: 0 auto 17px;
    text-align: center;
}

.head-title h2 {
    margin: 0;
    color: #ffff;
    font-family: "Raleway", sans-serif;
    font-size: 27px;
    font-weight: 700;
    line-height: 1.2;
}
.head-title p {
    
    text-align: center;
    max-width: 720px;
    margin: 7px auto 0;
    color: #ffff;
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    line-height: 1.55;
}
.head-title > span {
display: block;
    margin-bottom: 5px;
    color: var(--ij-accent-dark);
    font-family: "Poppins", sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.2;
}
/* =========================================================
   INFORMATION
   ========================================================= */

.ijrcsit-call-information {
    background: #ffffff;
}


.ijrcsit-information-card {
    max-width: 1000px;
    margin: 0 auto;

    border: 1px solid var(--ij-border);

    background: #ffffff;

    box-shadow:
        0 7px 25px rgba(30,67,86,.055);
}


.ijrcsit-info-row {
    display: grid;

    grid-template-columns:
        260px minmax(0, 1fr);

    min-height: 50px;

    border-bottom: 1px solid var(--ij-border);
}


.ijrcsit-info-row:last-child {
    border-bottom: 0;
}


.ijrcsit-info-label {
    display: flex;
    align-items: center;

    padding: 8px 14px;

    background: #f3f7f9;

    color: var(--ij-primary);

    font-family: "Poppins", sans-serif;
    font-size: 11px;
    font-weight: 600;
}


.ijrcsit-info-value {
    display: flex;
    align-items: center;

    padding: 8px 15px;

    color: #5c6e79;

    font-family: "Roboto", sans-serif;
    font-size: 13px;
    line-height: 1.45;
}


/* =========================================================
   CATEGORIES
   ========================================================= */

.ijrcsit-call-categories {
    background: #f7fafc;
}


.ijrcsit-category-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 9px;

    max-width: 1080px;
    margin: 0 auto;
}


.ijrcsit-category-card {
    position: relative;

    min-height: 70px;

    padding: 14px;

    border: 1px solid var(--ij-border);

    background: #ffffff;

    transition:
        transform .25s ease,
        box-shadow .25s ease,
        border-color .25s ease;
}


.ijrcsit-category-card:hover {
    transform: translateY(-4px);

    border-color:
        rgba(104,164,196,.60);

    box-shadow:
        0 12px 26px rgba(30,67,86,.09);
}


.ijrcsit-category-number {
    margin-bottom: 11px;

    color: var(--ij-accent-dark);

    font-family: "Poppins", sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}


.ijrcsit-category-card h3 {
    margin: 0;

    color: var(--ij-primary);

    font-family: "Raleway", sans-serif;
    font-size: 14px;
    font-weight: 650;

    line-height: 1.4;
}


/* =========================================================
   CLOSING
   ========================================================= */

.ijrcsit-call-closing {
    padding: 22px 0 30px;

    background: #ffffff;
}


.ijrcsit-closing-box {
    position: relative;

    max-width: 850px;

    margin: 0 auto;

    padding: 13px 20px 13px 25px;

    border: 1px solid var(--ij-border);

    background: #f7fafc;
}


.ijrcsit-closing-line {
    position: absolute;

    top: 0;
    bottom: 0;
    left: 0;

    width: 3px;

    background:
        var(--ij-accent);
}


.ijrcsit-closing-box p {
    margin: 0;

    color: #5c6e79;

    font-family: "Roboto", sans-serif;
    font-size: 13px;
    line-height: 1.5;
}


/* =========================================================
   SCROLL REVEAL
   ========================================================= */

.ijrcsit-reveal {
    opacity: 0;

    transform:
        translateY(18px);

    transition:
        opacity .65s ease,
        transform .65s ease;
}


.ijrcsit-reveal.is-visible {
    opacity: 1;

    transform:
        translateY(0);
}


/* =========================================================
   STAGGER
   ========================================================= */

.ijrcsit-domain-item:nth-child(2),
.ijrcsit-category-card:nth-child(2) {
    transition-delay: .06s;
}

.ijrcsit-domain-item:nth-child(3),
.ijrcsit-category-card:nth-child(3) {
    transition-delay: .12s;
}

.ijrcsit-domain-item:nth-child(4),
.ijrcsit-category-card:nth-child(4) {
    transition-delay: .18s;
}

.ijrcsit-domain-item:nth-child(5) {
    transition-delay: .06s;
}

.ijrcsit-domain-item:nth-child(6) {
    transition-delay: .12s;
}

.ijrcsit-domain-item:nth-child(7) {
    transition-delay: .18s;
}

.ijrcsit-domain-item:nth-child(8) {
    transition-delay: .24s;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 991px) {

    .ijrcsit-section {
        padding: 30px 0;
    }

    .ijrcsit-section + .ijrcsit-section {
        padding-top: 25px;
    }

    .ijrcsit-category-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .ijrcsit-info-row {
        grid-template-columns:
            220px minmax(0, 1fr);
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 767px) {

    .ijrcsit-section {
        padding: 25px 0;
    }

    .ijrcsit-section + .ijrcsit-section {
        padding-top: 21px;
    }


    /* Moving image */

    .ijrcsit-moving-visual {
        height: 115px;
    }


    /* Heading */

    .ijrcsit-section-heading {
        margin-bottom: 13px;
        padding: 0 12px;
    }

    .ijrcsit-section-heading h2 {
        font-size: 22px;
    }

    .ijrcsit-section-heading p {
        font-size: 13px;
    }


    /* Intro */

    .ijrcsit-intro-box {
        margin: 0 12px;
        padding: 15px 17px 13px;
    }

    .ijrcsit-intro-box p {
        font-size: 13px;
        line-height: 1.58;
    }


    /* Domains */

    .ijrcsit-call-domains {
        padding: 27px 0;
    }

    .ijrcsit-domain-grid {
        grid-template-columns: 1fr;

        gap: 6px;

        margin: 0 12px;
    }

    .ijrcsit-domain-item {
        min-height: 51px;
        padding: 7px 10px;
    }

    .ijrcsit-domain-item h3 {
        font-size: 12.5px;
    }


    /* Information */

    .ijrcsit-information-card {
        margin: 0 12px;
    }

    .ijrcsit-info-row {
        grid-template-columns: 1fr;
    }

    .ijrcsit-info-label {
        min-height: 35px;
        padding: 7px 11px;
    }

    .ijrcsit-info-value {
        min-height: 42px;
        padding: 7px 11px;
    }


    /* Categories */

    .ijrcsit-category-grid {
        grid-template-columns: 1fr;

        gap: 6px;

        margin: 0 12px;
    }

    .ijrcsit-category-card {
        min-height: 82px;
        padding: 12px;
    }

    .ijrcsit-category-number {
        margin-bottom: 7px;
    }


    /* Closing */

    .ijrcsit-call-closing {
        padding: 17px 0 23px;
    }

    .ijrcsit-closing-box {
        margin: 0 12px;
        padding: 11px 15px 11px 19px;
    }

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 420px) {

    .ijrcsit-moving-visual {
        height: 100px;
    }

    .ijrcsit-section-heading h2 {
        font-size: 20px;
    }

    .ijrcsit-domain-item > span {
        flex-basis: 30px;
        width: 30px;
        height: 30px;
        margin-right: 9px;
    }

    .ijrcsit-domain-item h3 {
        font-size: 12px;
    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .ijrcsit-moving-slide,
    .ijrcsit-domains-background,
    .ijrcsit-tech-grid,
    .ijrcsit-light-beam,
    .ijrcsit-floating-line {
        animation: none !important;
    }

    .ijrcsit-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

}