:root {
    --main-color: #291701;
    --main-background: #FFFFF5;
    --main-a-color: #3E693C;
    --main-a-hover-color: #628A17;
    --main-maroon-color: #5F411B;
    --main-oliva-color: #8AA62B;
    --main-a-hover-color-top: #F7FCAE;
    --header-bg: #291701;
    --top-bar-bg: #3E693C;
    --footer-bg: #291701;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --dark-gray: #333333;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Arial', sans-serif;
}

body {
    background-color: var(--main-background);
    color: var(--main-color);
    line-height: 1.6;
    font-size: 18px;
    overflow-x: hidden;
}

.page-inside-content a {
    color: var(--main-a-color);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.page-inside-content a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--main-a-hover-color);
    transition: width 0.3s ease;
}

.page-inside-content a:hover {
    color: var(--main-a-hover-color);
}

.page-inside-content a:hover::after {
    width: 100%;
}

.f-20px {
    font-size: 20px
}

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    color: var(--main-maroon-color);
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--main-oliva-color);
    border-radius: 2px;
}

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--main-background);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loader-logo {
    margin-bottom: 30px;
    animation: pulse 1.5s infinite alternate;
}

.loader-logo img {
    max-height: 250px;
}

.loader-progress {
    width: 300px;
    height: 8px;
    background: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loader-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--main-a-color), var(--main-oliva-color));
    border-radius: 4px;
    transition: width 0.4s ease;
}

.loader-text {
    font-size: 1.2rem;
    color: var(--main-maroon-color);
    font-weight: 500;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.header-top-bar {
    background-color: var(--top-bar-bg);
    color: var(--white);
    padding: 14px 0;
    font-size: 16px;
    /*position: fixed;*/
    top: 0;
    width: 100%;
    z-index: 1002;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-top-links a {
    color: var(--white);
    text-decoration: none;
    margin-right: 15px;
    transition: color 0.3s;
}

.header-top-links a:hover {
    color: var(--main-a-hover-color-top);
}

.header-social a {
    color: var(--white);
    text-decoration: none;
    margin-left: 12px;
    font-size: 20px;
}

.header-social a:hover {
    color: var(--main-a-hover-color-top);
}

.header {
    background-color: var(--header-bg);
    /*position: fixed;*/
    top: 53px;
    width: 100%;
    z-index: 1001;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: 80px;
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    height: 100%;
    position: relative;
}

.header-logo {
    height: 160px;
    display: flex;
    align-items: center;
    position: absolute;
    top: 0;
    padding-top: 15px;
    z-index: 1003;
}

.header-logo img {
    height: 100%;
    width: auto;
    transition: transform 0.3s;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
    border-radius: 8px
}

.header-logo img:hover {
    transform: scale(1.05);
}

.header-menu {
    display: flex;
    align-items: center;
    height: 100%;
    margin-left: 160px;
}

.header-menu ul {
    display: flex;
    list-style: none;
    height: 100%;
    align-items: center;
}

.header-menu li {
    margin-left: 20px;
}

.header-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 10px;
    text-align: center;
}

.header-menu a:hover {
    color: var(--main-a-hover-color-top);
}

.header-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--main-a-hover-color);
    transition: width 0.3s;
}

.header-menu a:hover:after {
    width: 100%;
}

.menu-toggle {
    display: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    z-index: 1004;
}

.page-inside-banner {
    height: 200px;
    background-image: url('/icnf2026/static/image/img-home-nitrogen-fixing-slide.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.page-inside-banner:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(36, 20, 0, 0.5);
}

.page-inside-title {
    color: var(--white);
    font-size: 2.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-inside-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-inside-content h2 {
    color: var(--main-maroon-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.page-inside-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.page-inside-content blockquote {
    border-left: 4px solid var(--main-oliva-color);
    padding-left: 20px;
    margin: 30px 0;
    font-style: italic;
    color: var(--main-maroon-color);
}

.page-inside-about {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 80px 0;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.page-inside-about:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 C20,40 50,0 100,20 L100,100 L0,100 Z" fill="rgba(143, 166, 43, 0.05)"/></svg>');
    background-size: 100% 100%;
}

.page-inside-about .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.page-inside-about-content {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.page-inside-about-text {
    flex: 1;
}

.page-inside-about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    height: auto;
}

.page-inside-about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

.page-inside-about h2 {
    color: var(--main-maroon-color);
    margin-bottom: 30px;
    font-size: 2.2rem;
    position: relative;
    display: inline-block;
}

.page-inside-about h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--main-oliva-color);
    border-radius: 2px;
}

.page-inside-about p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.8;
}

.page-inside-about-highlights {
    margin-top: 30px;
}

.page-inside-about-highlights h3 {
    color: var(--main-maroon-color);
    margin-bottom: 15px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
}

.page-inside-about-highlights h3 i {
    margin-right: 10px;
    color: var(--main-oliva-color);
}

.page-inside-about-highlights ul {
    list-style: none;
}

.page-inside-about-highlights li {
    margin-bottom: 12px;
    padding-left: 35px;
    position: relative;
    transition: transform 0.3s ease;
}

.page-inside-about-highlights li:hover {
    transform: translateX(5px);
}

.page-inside-about-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--main-a-color);
    font-weight: bold;
    width: 25px;
    height: 25px;
    background: rgba(62, 105, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer {
    background-color: var(--footer-bg);
    color: var(--white);
    padding: 70px 0 20px;
}

.footer .container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--main-oliva-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-social a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--main-a-hover-color-top);
    padding-left: 2px;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--main-oliva-color);
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

/* Aviso Full Screen */
div#aviso-full {
    display: block;
    position: fixed;
    z-index: 100001;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: linear-gradient(180deg, var(--main-a-hover-color-top) 0%, var(--main-background) 100%);
}

div#aviso-full div#aviso-full-interno {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

div#aviso-full div#aviso-full-interno img {
    margin: 0 auto;
    width: 95%;
}

/* Carrinho */
table#loja-carrinho {
    width: 97%;
    margin: 0 auto;
}

h3#compra-finalizar a, h3.pagamento-local-selecionar a {
    color: var(--main-a-color);
    border-color: var(--main-a-color);
}

/* Atalhos e Avisos */
a.inscricao-atalho {
    background: var(--main-maroon-color);
    color: var(--white);
    border-radius: 5px;
    padding: 5px 20px;
    margin: 15px;
}

a.aviso-destaque {
    border-radius: 5px;
    padding: 10px 30px;
    margin: 15px;
    background: var(--main-oliva-color);
    color: var(--main-color);
}

main section#main-inscricao a.inscricao-atalho {
    background: var(--main-maroon-color);
    color: var(--white);
    border-radius: 5px;
    padding: 10px 30px;
    margin: 15px;
}

/* Footer Avisos */
div#footer-pagamento-aviso, div#footer-login-aviso {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px 0;
    background: var(--main-a-color);
    z-index: 9999;
    color: var(--main-a-hover-color-top);
    font-size: 16px;
}

div#footer-login-aviso h4, div#footer-login-aviso a {
    color: var(--main-background);
}

div#footer-login-aviso a {
    color: var(--main-a-hover-color-top);
    text-decoration: underline;
}

/* Formulário de Login */
div#form-login {
    background: linear-gradient(45deg, var(--main-maroon-color) 0%, var(--main-color) 100%);
    color: var(--main-background);
}

div#form-login a {
    color: var(--main-a-hover-color-top);
}

div#form-login h3 {
    color: var(--white);
}

div#footer-pagamento-aviso h4, div#footer-login-aviso h4 {
    margin: 0;
    padding: 0;
    font-size: .99em;
}

div#footer-login-aviso big {
    color: var(--main-a-hover-color-top);
}

div#footer-login-aviso a {
    color: var(--main-a-hover-color-top);
    text-decoration: none;
}

div#footer-login-aviso a:hover {
    color: var(--white);
    text-decoration: underline;
}

form label {display: block;font-size: 0.9em;padding: 5px 0;padding-bottom: 8px;margin: 0 auto;width: 95%}
form input, form textarea, form div.tab-form input, form div.tab-form textarea {display: block;width: 95%;margin: 0 auto;padding: 8px;outline: none;
font-family: 'Inter', Arial, Helvetica, sans-serif;font-size: .99em;border-radius: 5px;border: 1px solid #aaa;color: #333;transition: .6s all;background: transparent}
form div.tab-form input, form div.tab-form textarea {margin: 0}
form input:focus, form textarea:focus, form div.tab-form input:focus, form div.tab-form textarea:focus {color: black;border-color: black;font-weight: normal;transition: .6s all;padding: 8px}
div#form-login form input, form div.tab-form input, form div.tab-form textarea {background:white}

form button[type=submit], form button.btn {
    box-shadow: 0px 10px 14px -7px rgba(62, 106, 60, 0.5);
    background: linear-gradient(to bottom, var(--main-a-color) 5%, var(--main-a-hover-color) 100%);
    background-color: var(--main-a-color);
    border-radius: 5px;
    border: 1px solid var(--main-a-color);
    display: block;
    cursor: pointer;
    color: var(--white);
    font-size: 16px;
    font-weight: bold;
    padding: 12px 25px;
    text-decoration: none;
    text-shadow: 0px 1px 0px rgba(41, 23, 1, 0.3);
    margin: 10px auto;
    position: relative;
}

form button[type=submit]:hover, form button.btn:hover {
    background: linear-gradient(to bottom, var(--main-a-hover-color) 5%, var(--main-a-color) 100%);
    background-color: var(--main-a-hover-color);
    text-decoration: none;
}

form button[type=submit]:active, form button.btn:active {
    position: relative;
    top: 1px;
}

form button[type=submit]:active, form button[type=button].btn:active {position:relative;top:1px}

form select, form div.tab-form select {font-family: 'Inter', Arial, Helvetica, sans-serif;margin: 10px auto;font-size: 0.9em}

form.form-shown .field {display: flex;flex-flow: column-reverse;margin-bottom: 1em}
form.form-shown label, form.form-shown input {transition: all 0.2s;touch-action: manipulation;display: inline}
form.form-shown input {font-size: 1.15em;border: 0;border-bottom: 1px solid #ccc;font-family: inherit;-webkit-appearance: none;border-radius: 0;padding: 0;cursor: text}
form.form-shown input:focus {outline: 0;border-bottom: 1px solid #666}
form.form-shown label {text-transform: uppercase;letter-spacing: 0.05em}
form.form-shown input:placeholder-shown + label {cursor: text;font-weight: bold;max-width: 100%;white-space: nowrap;overflow: hidden;
text-overflow: ellipsis;transform-origin: left bottom;transform: translate(0, 2.125rem) scale(1.2)}

::-webkit-input-placeholder  {opacity: 0;transition: inherit}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
opacity: 0}
::-moz-placeholder { /* Mozilla Firefox 19+ */
opacity: 0}

form.form-shown input:focus::-webkit-input-placeholder {opacity: 1}
form.form-shown input:focus:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
opacity: 1;color: gray}
form.form-shown input:focus::-moz-placeholder { /* Mozilla Firefox 19+ */
opacity: 1;color: gray}
form.form-shown input:not(:placeholder-shown) + label,
form.form-shown input:focus + label {transform: translate(0, 0) scale(1);cursor: pointer;}

div#privacidade-aviso{display:block;position:fixed;bottom:0;left:0;width:100%;text-align:center;background:#3F2911;color:#f4fde8;z-index:10000;font-size:.95em}
div#privacidade-aviso p:nth-last-child(1){padding:5px}
div#privacidade-aviso a{color:#e6e2db}
div#privacidade-aviso a#privacidade-aviso-aceito{margin:0px;padding:5px 10px;border-radius:5px;border:1px solid #CCCCCC;background:#7b6453;color:white}

hr.pagina-interno-hr{border:0;border-bottom:1px solid #DBF9BB}

div#submissao-tabs table#rascunho-tabela,
div#submissao-tabs table#trabalho-enviado-tabela {
    display: table;
    border-collapse: collapse;
    width: 95%;
    margin: 20px auto;
    border: 1px solid var(--main-a-hover-color);
}

div#submissao-tabs table#rascunho-tabela tbody td,
div#submissao-tabs table#rascunho-tabela thead th,
div#submissao-tabs table#trabalho-enviado-tabela tbody td,
div#submissao-tabs table#trabalho-enviado-tabela thead th {
    border: 1px solid var(--main-a-hover-color);
    padding: 7px 5px;
}


/* Lista de arquivos */
nav.arquivo-site-lista {
    display: block;
    border-top: 1px solid rgba(62, 106, 60, 0.2);
    margin-top: 20px;
    padding-top: 15px;
    padding-bottom: 15px;
}

nav.arquivo-site-lista ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav.arquivo-site-lista ul li {
    display: block;
    margin: 10px auto;
    padding: 0;
}

nav.arquivo-site-lista ul li a {
    box-shadow: 0px 10px 14px -7px rgba(62, 106, 60, 0.5);
    background: linear-gradient(to bottom, var(--main-a-color) 5%, var(--main-a-hover-color) 100%);
    background-color: var(--main-a-color);
    border-radius: 5px;
    border: 1px solid var(--main-a-color);
    display: block;
    cursor: pointer;
    color: var(--white);
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    padding: 10px 24px;
    text-decoration: none;
    margin: 5px auto;
    width: calc(95% - 48px);
    max-width: 300px;
}

nav.arquivo-site-lista ul li a:hover {
    background: linear-gradient(to bottom, var(--main-a-hover-color) 5%, var(--main-a-color) 100%);
    background-color: var(--main-a-hover-color);
}

nav.arquivo-site-lista ul li a:active {
    position: relative;
    top: 1px;
}

/* Linha do tempo na barra lateral */
section#timeline-vertical {
    position: relative;
    margin: 0 auto;
}

section#timeline-vertical::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: rgba(34, 68, 165, 0.9);
    top: 45px;
    bottom: 0;
    left: 27px;
}

section#timeline-vertical div.timeline-vertical-item {
     position: relative;
     background-color: inherit;
     padding-left: 52px;
}

section#timeline-vertical div.timeline-vertical-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 16px;
    background-color: #F6B629;
    border: 3px solid rgba(34, 68, 165, 0.9);
    top: 15px;
    border-radius: 50%;
    z-index: 20;
}

section#timeline-vertical div.timeline-vertical-item small {
    font-weight: bold;
    font-size: 14px;
    display: block;
}

section#timeline-vertical div.timeline-vertical-item p {
    font-size: 16px;
}

section#timeline-vertical div.timeline-passado {
    color: gray;
}

section#timeline-vertical div.timeline-hoje  {
    font-weight: bold;
}

section#timeline-vertical div.timeline-hoje  p {
    font-size: 18px;
}

section#timeline-vertical div.timeline-hoje small {
    font-size: 16px;
}

section#timeline-vertical h4 {
    position: relative;
    display: block;
    height: 50px;
    width: 50px;
    line-height: 50px;
    font-size: 16px;
    text-align: center;
    border-radius: 50%;
    color: white;
    background: rgba(34, 68, 165, 0.99);
    padding: 5px;
    z-index: 21;
}


@media (max-width: 968px) {
    .header-menu {
        margin-left: 140px;
    }

    .header-menu li {
        margin-left: 15px;
    }

    .page-inside-about-content {
        flex-direction: column;
        text-align: center;
    }

    .page-inside-about h2:after {
        left: 50%;
        transform: translateX(-50%);
    }

    .page-inside-about-highlights li:hover {
        transform: none;
    }
}

@media (max-width: 768px) {
    body {
        /*padding-top: 140px;*/
    }

    .header-top-bar {
        max-height: 46px;
        overflow: hidden;
        padding: 7px 0;
    }

    .header-top-bar .nodisplay {
        display: none;
    }

    .header {
        top: 46px;
        height: 70px;
    }

    .header-logo {
        height: 80px;
        left: 20px;
        padding-top: 3px;
    }

    .header-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 90px);
        background-color: var(--header-bg);
        flex-direction: column;
        transition: left 0.3s;
        padding: 20px;
        margin-left: 0;
        z-index: 1000;
    }

    .header-menu.active {
        left: 0;
    }

    .header-menu ul {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        width: 100%;
    }

    .header-menu li {
        margin: 15px 0;
        width: 100%;
    }

    .header-menu a {
        height: auto;
        padding: 10px 0;
        width: 100%;
    }

    .header-menu a:after {
        bottom: 0;
    }

    .menu-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 30%;
        transform: translateY(-30%);
    }

    .header-top-bar .container {
        flex-direction: column;
        gap: 5px;
        padding: 5px 20px;
    }

    .header-social {
        margin-top: 5px;
    }

    .header-top-bar .container {
        flex-direction: column;
        gap: 10px;
    }

    .header-social {
        margin-top: 5px;
    }

    .page-inside-banner {
        /*margin-top: -24px;*/
    }

    .page-inside-title {
        font-size: 2rem;
    }

    .page-inside-content h2 {
        font-size: 1.5rem;
    }

    .page-inside-about-content {
        padding: 25px;
    }

    .page-inside-about h2 {
        font-size: 1.8rem;
    }

    .countdown-dots {
        display: none;
    }
}