/* =========================================================
   VARIABLES
========================================================= */

:root {

    --navy: #062642;
    --navy-light: #0c3e64;

    --blue: #146da8;
    --blue-dark: #105582;

    --teal: #14a58f;
    --teal-light: #25b8a2;

    --text-dark: #26384d;
    --text: #526276;
    --muted: #788798;

    --page-bg: #f5f8fb;
    --white: #ffffff;

    --border: #e1e8ef;

    --shadow:
        0 10px 28px rgba(16, 39, 61, .06);

    --shadow-hover:
        0 18px 38px rgba(16, 39, 61, .10);

}


/* =========================================================
   GLOBAL
========================================================= */

* {

    margin: 0;
    padding: 0;

    box-sizing: border-box;

}

html {

    scroll-behavior: smooth;

}

body {

    font-family: "Inter", sans-serif;

    background: var(--page-bg);

    color: var(--text-dark);

    line-height: 1.7;

}

a {

    text-decoration: none;

}

img {

    max-width: 100%;

    display: block;

}

.container {

    width: min(
        1240px,
        calc(100% - 40px)
    );

    margin: auto;

}


/* =========================================================
   TOP BAR
========================================================= */

.topbar {

    height: 56px;

    background:
        linear-gradient(
            100deg,
            #05233d,
            #0a3c61,
            #125578
        );

    color: #fff;

}

.topbar-inner {

    height: 56px;

    display: grid;

    grid-template-columns:
        1fr
        1fr
        1fr;

    align-items: center;

}

.topbar-item {

    display: flex;

    align-items: center;

    gap: 9px;

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

    font-size: 15px;

}

.topbar-item:nth-child(1) {

    justify-content: flex-start;

}

.topbar-item:nth-child(2) {

    justify-content: center;

}

.topbar-item:nth-child(3) {

    justify-content: flex-end;

}

.topbar-item i {

    color: #22c7a9;

    font-size: 15px;

}


/* =========================================================
   MAIN HEADER
========================================================= */

.main-header {

    background: #fff;

    border-bottom:
        1px solid #dfe7ed;

    box-shadow:
        0 4px 18px rgba(20,40,60,.035);

    position: sticky;
    
    margin-left: -150px;

    top: 0;

    z-index: 1000;

}

.main-header-inner {

    min-height: 116px;

    display: flex;

    align-items: center;

    gap: 28px;

}


/* =========================================================
   BRAND
========================================================= */

.brand {

    display: flex;

    align-items: center;

    gap: 17px;

    flex-shrink: 0;

    color: var(--navy);

}

.brand-logo {

    width: 73px;

    height: 73px;

    display: flex;

    align-items: center;

    justify-content: center;

}

.brand-logo img {

    width: 73px;

    height: 73px;

    object-fit: contain;

}

.brand-info {

    display: flex;

    flex-direction: column;

    justify-content: center;

}

.brand-name {

    color: #12385c;

    font-family: "Manrope", sans-serif;

    font-size: 31px;

    line-height: 1;

    font-weight: 800;

    margin-bottom: 9px;

}

.brand-tagline {

    color: #718096;

    font-size: 10px;

    font-weight: 500;

    letter-spacing: .4px;

    line-height: 1.35;

    white-space: nowrap;

}


/* =========================================================
   NAVIGATION
========================================================= */

.navigation-area {

    margin-left: auto;

    display: flex;

    align-items: center;

    gap: 24px;

}

.main-navigation {

    list-style: none;

    display: flex;

    align-items: center;

    gap: 27px;

    padding: 0;

    margin: 0;

}

.main-navigation a {

    color: #344258;

    font-size: 15px;

    font-weight: 700;

    white-space: nowrap;

    transition: .25s ease;

}

.main-navigation a:hover {

    color: var(--blue);

}

.main-navigation a.active {

    color: var(--blue);

}


/* =========================================================
   SUBMIT PAPER
========================================================= */

.header-submit {

    min-width: 194px;

    height: 60px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    padding: 0 22px;

    border-radius: 17px;

    color: #fff;

    background:
        linear-gradient(
            100deg,
            #124f82,
            #1779a4,
            #14a18e
        );

    font-size: 15px;

    font-weight: 800;

    box-shadow:
        0 10px 24px rgba(19,111,160,.17);

    transition: .3s ease;

}

.header-submit:hover {

    color: #fff;

    transform: translateY(-2px);

    box-shadow:
        0 14px 28px rgba(19,111,160,.23);

}

.header-submit i {

    font-size: 17px;

}


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

.mobile-menu-toggle {

    display: none;

    width: 44px;

    height: 44px;

    align-items: center;

    justify-content: center;

    border:
        1px solid #dce5ec;

    border-radius: 10px;

    background: #fff;

    color: var(--navy);

    font-size: 23px;

}


/* =========================================================
   HERO
========================================================= */

.page-hero {

    position: relative;

    overflow: hidden;

    min-height: 305px;

    display: flex;

    align-items: center;

    color: #fff;

    background:
        linear-gradient(
            115deg,
            #062542 0%,
            #0a3e69 48%,
            #126e8c 100%
        );

}

.page-hero::before {

    content: "";

    position: absolute;

    inset: 0;

    background:
       radial-gradient(
            circle at 86% 17%,
            rgba(31,190,121,.19),
            transparent 27%
        ),

        radial-gradient(
            circle at 10% 88%,
            rgba(47,128,237,.13),
            transparent 29%
        ),

        linear-gradient(
            135deg,
            #eef8ff,
            #effaf4
        );

}

.hero-circle {

    position: absolute;

    border-radius: 50%;

    pointer-events: none;

}

.hero-circle-one {

    width: 320px;

    height: 320px;

    right: -120px;

    top: -165px;

    border:
        1px solid rgba(255,255,255,.09);

}

.hero-circle-two {

    width: 220px;

    height: 220px;

    left: -120px;

    bottom: -140px;

    background:
        rgba(255,255,255,.035);

}

.hero-content {

    position: relative;

    z-index: 2;

    padding: 63px 0;

}

.hero-label {

    display: inline-flex;

    align-items: center;
    
    color: #1769aa;

    gap: 8px;

    padding: 8px 13px;

    margin-bottom: 16px;

    border-radius: 100px;

    background:
        rgba(255,255,255,.08);

    border:
        1px solid rgba(255,255,255,.16);

    font-size: 10px;

    font-weight: 800;

    letter-spacing: .8px;

}

.hero-content h1 {

    font-family: "Manrope", sans-serif;

    font-size:
        clamp(40px,5vw,58px);
        
        color: #102d4b;

    line-height: 1.08;

    font-weight: 800;

    margin-bottom: 13px;

}

.hero-content > p {

    max-width: 720px;

    color:
        #637488;

    font-size: 15px;

    line-height: 1.8;

    margin-bottom: 19px;

}

.breadcrumb {

    display: flex;

    align-items: center;

    gap: 9px;

    font-size: 12px;

    color:
        #1769aa;

}

.breadcrumb a {

    color: #1769aa;

    font-weight: 700;

}


/* =========================================================
   MAIN CONTENT
========================================================= */

.main-content {

    padding:
        58px 0 80px;

    background:
        radial-gradient(
            circle at 0 0,
            rgba(20,103,168,.035),
            transparent 25%
        ),

        #f5f8fb;

}

.content-intro {

    max-width: 850px;

    margin-bottom: 30px;

}

.section-kicker {

    display: inline-flex;

    align-items: center;

    gap: 7px;

    margin-bottom: 8px;

    color: #1571aa;

    font-size: 9px;

    font-weight: 800;

    letter-spacing: .9px;

}

.content-intro h2 {

    font-family: "Manrope", sans-serif;

    font-size:
        clamp(30px,3vw,38px);

    line-height: 1.18;

    font-weight: 800;

    margin-bottom: 9px;

}

.content-intro p {

    color: var(--text);

    font-size: 13px;

    line-height: 1.85;

    margin: 0;

}


/* =========================================================
   INDEXING GRID
========================================================= */

.indexing-section {

    margin-top: 25px;

}

.indexing-grid {

    display: grid;

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

    gap: 17px;

}


/* =========================================================
   INDEX CARD
========================================================= */

.index-card {

    position: relative;

    display: flex;

    flex-direction: column;

    min-height: 335px;

    overflow: hidden;

    border-radius: 17px;

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

    background:
        linear-gradient(
            135deg,
            #ffffff,
            #fbfdff
        );

    box-shadow:
        0 9px 26px
        rgba(18,40,60,.045);

    transition:
        transform .3s ease,
        box-shadow .3s ease,
        border-color .3s ease;

}

.index-card:hover {

    transform: translateY(-6px);

    box-shadow: var(--shadow-hover);

    border-color:
        rgba(20,103,168,.18);

}


/* =========================================================
   CARD TOP
========================================================= */

.index-card-top {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding:
        15px 16px 0;

}

.index-number {

    color: #b5c5d4;

    font-family: "Manrope", sans-serif;

    font-size: 11px;

    font-weight: 800;

}

.index-status {

    padding: 5px 8px;

    border-radius: 100px;

    color: #1671a8;

    background: #edf5fa;

    font-size: 6px;

    font-weight: 800;

    letter-spacing: .7px;

}


/* =========================================================
   LOGO AREA
========================================================= */

.index-logo-area {

    height: 165px;

    margin:
        11px 13px 0;

    padding: 14px;

    display: flex;

    align-items: center;

    justify-content: center;

    overflow: hidden;

    border-radius: 12px;

    background: #ffffff;

    border:
        1px solid #e7edf2;

}

.index-logo-area img {

    width: 100%;

    height: 100%;

    object-fit: contain;

    transition:
        transform .35s ease;

}

.index-card:hover
.index-logo-area img {

    transform: scale(1.04);

}


/* =========================================================
   CONTENT
========================================================= */

.index-card-content {

    padding:
        16px 16px 11px;

}

.index-card-content h3 {

    font-family: "Manrope", sans-serif;

    font-size: 15px;

    font-weight: 800;

    line-height: 1.35;

    margin-bottom: 6px;

    color: var(--dark);

}

.index-card-content p {

    color: var(--muted);

    font-size: 10px;

    line-height: 1.65;

    margin: 0;

}


/* =========================================================
   CARD FOOTER
========================================================= */

.index-card-footer {

    margin-top: auto;

    padding:
        11px 16px 15px;

    border-top:
        1px solid #edf1f5;

    color: #7a8998;

    font-size: 8px;

    font-weight: 700;

}

.index-card-footer i {

    color: var(--teal);

    margin-right: 4px;

}


/* =========================================================
   INFORMATION NOTE
========================================================= */

.indexing-note {

    display: flex;

    align-items: flex-start;

    gap: 13px;

    margin-top: 24px;

    padding: 18px;

    border-radius: 14px;

    background:
        linear-gradient(
            135deg,
            #eef6fb,
            #f4fafc
        );

    border:
        1px solid #dbe9f1;

}

.note-icon {

    width: 39px;

    height: 39px;

    flex: 0 0 39px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 10px;

    background:
        linear-gradient(
            135deg,
            #12618f,
            #167da2
        );

    color: #fff;

    font-size: 15px;

}

.note-content span {

    display: block;

    color: #1571aa;

    font-size: 7px;

    font-weight: 800;

    letter-spacing: .8px;

}

.note-content h3 {

    font-family: "Manrope", sans-serif;

    font-size: 15px;

    font-weight: 800;

    margin: 3px 0 4px;

}

.note-content p {

    margin: 0;

    color: var(--text);

    font-size: 10px;

    line-height: 1.65;

}


/* =========================================================
   AUTHOR CTA
========================================================= */

.author-cta {

    position: relative;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 22px;

    margin-top: 20px;

    padding: 62px 40px;

    border-radius: 17px;

    overflow: hidden;

    color: #fff;

    background:
        linear-gradient(
            105deg,
            #062944,
            #0b4a71,
            #126d88
        );

    box-shadow:
        0 14px 32px
        rgba(6,53,82,.13);

}

.author-cta::after {

    content: "";

    position: absolute;

    width: 180px;

    height: 180px;

    border-radius: 50%;

    right: -70px;

    top: -100px;

    background:
        rgba(255,255,255,.065);

}

.author-cta-content {

    position: relative;

    z-index: 2;

    display: flex;

    align-items: center;

    gap: 14px;

}

.author-cta-icon {

    width: 49px;

    height: 49px;

    flex: 0 0 49px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 13px;

    background:
        rgba(255,255,255,.08);

    border:
        1px solid rgba(255,255,255,.12);

    font-size: 19px;

}

.author-cta-text span {

    display: block;

    color: #a2cce8;

    font-size: 7px;

    font-weight: 800;

    letter-spacing: .9px;

}

.author-cta-text h3 {

    font-family: "Manrope", sans-serif;

    font-size: 18px;

    line-height: 1.3;

    font-weight: 800;

    margin: 3px 0 3px;

}

.author-cta-text p {

    color:
        rgba(255,255,255,.71);

    font-size: 10px;

    line-height: 1.55;

    margin: 0;

}

.author-cta-actions {

    position: relative;

    z-index: 2;

    display: flex;

    align-items: center;

    gap: 8px;

    flex-shrink: 0;

}

.author-guidelines-btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 7px;

    padding: 10px 13px;

    border-radius: 9px;

    color: #fff;

    background:
        rgba(255,255,255,.06);

    border:
        1px solid rgba(255,255,255,.22);

    font-size: 9px;

    font-weight: 800;

    white-space: nowrap;

    transition: .3s ease;

}

.author-guidelines-btn:hover {

    color: #fff;

    background:
        rgba(255,255,255,.14);

    transform: translateY(-2px);

}

.author-submit-btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    padding: 10px 14px;

    border-radius: 9px;

    color: #155f95;

    background: #fff;

    font-size: 9px;

    font-weight: 800;

    white-space: nowrap;

    transition: .3s ease;

}

.author-submit-btn:hover {

    color: #fff;

    background: var(--teal);

    transform: translateY(-2px);

}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {

    padding-top: 50px;

    color: #fff;

    background:
        linear-gradient(
            110deg,
            #061d33,
            #092e4c,
            #0b3b5b
        );

}

.footer-grid {

    display: grid;

    grid-template-columns:
        1.45fr
        1fr
        1fr
        1fr;

    gap: 40px;

    padding-bottom: 38px;

}

.footer-logo {

    width: 150px;

    padding: 7px;

    margin-bottom: 10px;

    border-radius: 8px;

    background: #fff;

}

.footer-brand h3 {

    font-family: "Manrope", sans-serif;

    font-size: 17px;

    font-weight: 800;

    margin-bottom: 3px;

}

.footer-title {

    color:
        rgba(255,255,255,.68);

    font-size: 11px;

    margin-bottom: 8px;

}

.footer-description {

    max-width: 330px;

    color:
        rgba(255,255,255,.56);

    font-size: 10px;

    line-height: 1.7;

}

.footer-column h4,
.footer-contact h4 {

    font-family: "Manrope", sans-serif;

    font-size: 13px;

    font-weight: 800;

    margin-bottom: 15px;

}

.footer-column a {

    display: block;

    color:
        rgba(255,255,255,.58);

    font-size: 10px;

    margin-bottom: 9px;

    transition: .25s ease;

}

.footer-column a:hover {

    color: #7adfd1;

    transform: translateX(3px);

}

.footer-contact p {

    display: flex;

    align-items: center;

    gap: 7px;

    color:
        rgba(255,255,255,.58);

    font-size: 10px;

    margin-bottom: 9px;

}

.footer-contact p i {

    color: #4bcbbb;

}

.footer-button {

    display: inline-flex;

    align-items: center;

    gap: 7px;

    margin-top: 4px;

    padding: 9px 12px;

    border-radius: 8px;

    background:
        linear-gradient(
            100deg,
            #115c91,
            #137d9c
        );

    color: #fff !important;

    font-size: 9px !important;

    font-weight: 800;

    transition: .3s ease;

}

.footer-button:hover {

    background:
        linear-gradient(
            100deg,
            #0d8c7a,
            #136e9f
        );

    transform: translateY(-2px);

}

.footer-bottom {

    min-height: 57px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    border-top:
        1px solid rgba(255,255,255,.09);

}

.footer-bottom-links {

    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 14px;

}

.footer-bottom-links a {

    color:
        rgba(255,255,255,.48);

    font-size: 9px;

    transition: .2s ease;

}

.footer-bottom-links a:hover {

    color: #fff;

}

.footer-bottom > span {

    color:
        rgba(255,255,255,.48);

    font-size: 9px;

}


/* =========================================================
   RESPONSIVE — 1199
========================================================= */

@media (max-width: 1199px) {

    .main-navigation {

        gap: 17px;

    }

    .main-navigation a {

        font-size: 13px;

    }

    .header-submit {

        min-width: 165px;

        height: 54px;

        padding: 0 17px;

        font-size: 13px;

    }

    .navigation-area {

        gap: 15px;

    }

    .indexing-grid {

        grid-template-columns:
            repeat(3, minmax(0, 1fr));

    }

    .footer-grid {

        grid-template-columns:
            1.4fr 1fr 1fr;

    }

    .footer-contact {

        grid-column: span 3;

    }

}


/* =========================================================
   RESPONSIVE — 991
========================================================= */

@media (max-width: 991px) {

    .topbar {

        height: 48px;

    }

    .topbar-inner {

        height: 48px;

    }

    .topbar-item {

        font-size: 11px;

    }

    .main-header-inner {

        min-height: 85px;

    }

    .brand-logo,
    .brand-logo img {

        width: 57px;

        height: 57px;

    }

    .brand-name {

        font-size: 25px;

    }

    .brand-tagline {

        font-size: 8px;

        max-width: 260px;

        white-space: normal;

    }

    .mobile-menu-toggle {

        display: flex;

        margin-left: auto;

    }

    .navigation-area {

        position: absolute;

        top: 85px;

        left: 20px;

        right: 20px;

        display: none;

        flex-direction: column;

        align-items: stretch;

        gap: 11px;

        padding: 15px;

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

        border-radius: 13px;

        background: #fff;

        box-shadow:
            0 15px 35px
            rgba(20,40,60,.09);

    }

    .navigation-area.show {

        display: flex;

    }

    .main-navigation {

        flex-direction: column;

        align-items: stretch;

        gap: 1px;

    }

    .main-navigation a {

        display: block;

        padding: 9px 10px;

        border-radius: 8px;

    }

    .main-navigation a:hover,
    .main-navigation a.active {

        background: #eef5fa;

    }

    .header-submit {

        width: 100%;

    }

    .page-hero {

        min-height: 270px;

    }

    .indexing-grid {

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

    }

    .author-cta {

        flex-direction: column;

        align-items: flex-start;

    }

    .author-cta-actions {

        width: 100%;

    }

    .author-guidelines-btn,
    .author-submit-btn {

        flex: 1;

    }

    .footer-grid {

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

    }

    .footer-contact {

        grid-column: span 2;

    }

    .footer-bottom {

        flex-direction: column;

        align-items: flex-start;

        padding: 18px 0;

    }

}


/* =========================================================
   RESPONSIVE — 767
========================================================= */

@media (max-width: 767px) {

    .container {

        width:
            min(
                calc(100% - 28px),
                1240px
            );

    }

    .topbar-item:nth-child(2),
    .topbar-item:nth-child(3) {

        display: none;

    }

    .topbar-inner {

        display: flex;

        justify-content: flex-start;

    }

    .brand-logo,
    .brand-logo img {

        width: 51px;

        height: 51px;

    }

    .brand-name {

        font-size: 22px;

    }

    .brand-tagline {

        font-size: 6.5px;

        max-width: 230px;

    }

    .main-header-inner {

        min-height: 78px;

    }

    .navigation-area {

        top: 78px;

    }

    .hero-content {

        padding: 51px 0;

    }

    .hero-content h1 {

        font-size: 39px;

    }

    .hero-content > p {

        font-size: 12px;

    }

    .main-content {

        padding: 42px 0 60px;

    }

    .content-intro h2 {

        font-size: 29px;

    }

    .content-intro p {

        font-size: 12px;

    }

    .indexing-grid {

        grid-template-columns: 1fr;

    }

    .index-card {

        min-height: 320px;

    }

    .index-logo-area {

        height: 180px;

    }

    .indexing-note {

        align-items: flex-start;

    }

    .author-cta {

        padding: 20px;

    }

    .author-cta-actions {

        flex-direction: column;

        width: 100%;

    }

    .author-guidelines-btn,
    .author-submit-btn {

        width: 100%;

        flex: none;

    }

    .footer-grid {

        grid-template-columns: 1fr;

    }

    .footer-contact {

        grid-column: auto;

    }

}


/* =========================================================
   RESPONSIVE — 480
========================================================= */

@media (max-width: 480px) {

    .brand-logo,
    .brand-logo img {

        width: 44px;

        height: 44px;

    }

    .brand-name {

        font-size: 20px;

    }

    .brand-tagline {

        font-size: 5.8px;

        max-width: 190px;

    }

    .hero-content h1 {

        font-size: 33px;

    }

    .content-intro h2 {

        font-size: 27px;

    }

    .index-card {

        min-height: 310px;

    }

    .index-logo-area {

        height: 165px;

    }

    .index-card-content h3 {

        font-size: 14px;

    }

    .card-heading h3 {

        font-size: 16px;

    }

    .author-cta-icon {

        width: 45px;

        height: 45px;

        flex: 0 0 45px;

    }

}