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

:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #fbbf24;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --light-blue: #eff6ff;
    --gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #f8fafc;
}

/* Header */
.header {
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: block;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.header-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.header-content {
    display: none; /* Removendo o conteúdo de texto sobre a imagem */
}

.logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.header h2 {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Countdown Section */
.countdown-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 1.5rem 0;
    margin-top: 0;
    color: var(--white);
}

.countdown-title {
    display: none; /* Removido o título "Faltam" */
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.countdown-card {
    background: transparent;
    padding: 1.5rem 1rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: none;
    border: 2px solid var(--white);
    transition: all 0.3s ease;
    backdrop-filter: none;
}

.countdown-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

.countdown-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.5rem;
    font-family: 'Courier New', monospace;
}

.countdown-label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-started {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    animation: pulse 2s infinite;
}

.event-started h2 {
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.hidden {
    display: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Responsive countdown */
@media (max-width: 768px) {
    .countdown-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .countdown-card {
        padding: 1.2rem 0.5rem;
    }
    
    .countdown-number {
        font-size: 2rem;
    }
    
    .countdown-label {
        font-size: 0.9rem;
    }
    
    .countdown-title {
        font-size: 1.5rem;
    }

    /* Header mobile */
    .header {
        height: auto;
        min-height: auto;
    }
    
    .header-bg {
        position: static;
        height: auto;
    }
    
    .header-image {
        content: url('assets/header_mobile.jpeg');
        object-fit: contain;
        height: auto;
        max-width: 100%;
        width: auto;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.nav {
    background: var(--primary-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--secondary-color);
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.nav ul,
.nav-menu-desktop {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin: 0;
}

.nav a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav a:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Menu Hambúrguer */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.hamburger:hover {
    background: var(--secondary-color);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hamburger mobile always visible */
@media (max-width: 768px) {
    .hamburger {
        display: flex !important;
        position: fixed !important;
        top: 20px !important;
        right: 20px !important;
        z-index: 9999 !important;
        background: var(--primary-color) !important;
        border-radius: 8px;
        padding: 0.8rem;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    }
    
    .hamburger span {
        background: var(--white) !important;
    }
}

/* Menu lateral móvel */
.nav-menu {
    display: none; /* Oculto por padrão */
}

@media (max-width: 768px) {
    /* Menu lateral móvel */
    .nav-menu {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 280px !important;
        height: 100vh !important;
        background: var(--primary-color) !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: stretch !important;
        padding: 80px 0 20px 0 !important;
        box-shadow: -5px 0 15px rgba(0,0,0,0.2) !important;
        transition: right 0.3s ease !important;
        z-index: 9998 !important;
        overflow-y: auto !important;
        list-style: none !important;
        margin: 0 !important;
    }
    
    .nav-menu.mobile-active {
        right: 0 !important;
    }
    
    .nav-menu li {
        margin: 0 !important;
        border-bottom: 1px solid rgba(255,255,255,0.1) !important;
    }
    
    .nav-menu li:last-child {
        border-bottom: none !important;
    }
    
    .nav-menu a {
        display: block !important;
        padding: 1.2rem 2rem !important;
        color: var(--white) !important;
        text-decoration: none !important;
        font-weight: 500 !important;
        transition: background 0.3s ease !important;
        border-radius: 0 !important;
        margin: 0 !important;
        text-align: left !important;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background: var(--secondary-color) !important;
    }
}

/* Menu mobile */
.nav-menu {
    transition: all 0.3s ease;
}

.nav-menu.mobile-hidden {
    display: none;
}

/* Main Content */
.main {
    padding: 3rem 0;
}

.section {
    background: var(--white);
    margin-bottom: 2rem;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Seção de inscrições com padding reduzido */
#inscricoes {
    padding: 2rem;
}

#inscricoes > p {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

.section:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
    position: relative;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary-color);
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: var(--light-blue);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.15);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Pricing Table */
.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--light-blue);
    border-radius: 15px;
    padding: 2rem;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}



.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.pricing-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.15);
}

.pricing-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.price-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.price-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-list li:last-child {
    border-bottom: none;
}

.price {
    font-weight: bold;
    color: var(--accent-color);
    font-size: 1.1rem;
}

/* Programação do Evento */
.schedule {
    font-family: 'Roboto', sans-serif;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

/* Trabalhos Aprovados (papers) */
.papers {
    font-family: 'Roboto', sans-serif;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    max-width: 900px;
    margin: 2rem auto 0;
}

.papers-title {
    background: #003366;
    color: var(--white);
    text-align: center;
    padding: 1rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.papers-subheader {
    background: #1e4f94;
    color: var(--white);
    text-align: center;
    padding: 0.75rem 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-top: 2px solid #00264d;
    border-bottom: 2px solid #00264d;
}

.papers-rows {
    display: flex;
    flex-direction: column;
}

.papers-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    background: #ffffff;
    border-bottom: 1px solid #d1d5db;
}

.papers-time,
.papers-topic {
    padding: 0.75rem 1rem;
    color: #003366;
    border-right: 1px solid #d1d5db;
    display: flex;
    align-items: center;
}

.papers-time {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    justify-content: center;
    text-align: center;
}

.papers-topic {
    font-weight: 700;
    letter-spacing: 0.3px;
    line-height: 1.4;
    font-size: 0.9rem;
    border-right: none;
}

.papers-row:nth-child(odd) {
    background: #f7fbff;
}

/* Responsividade - Trabalhos Aprovados */
@media (max-width: 768px) {
    .papers {
        margin: 1rem;
        border-radius: 15px;
    }

    .papers-row {
        grid-template-columns: 120px 1fr;
    }

    .papers-time,
    .papers-topic {
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .papers-row {
        grid-template-columns: 100px 1fr;
    }

    .papers-time,
    .papers-topic {
        padding: 0.5rem 0.4rem;
        font-size: 0.75rem;
    }
}

.schedule-title {
    background: #003366;
    color: var(--white);
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.schedule-title h1 {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.schedule-title p {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.schedule-table-header {
    display: grid;
    grid-template-columns: 160px 1fr 220px;
    background: #003366;
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #00264d;
}

.header-time,
.header-topic,
.header-speaker {
    padding: 1rem;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.header-speaker {
    border-right: none;
}

.schedule-items {
    display: flex;
    flex-direction: column;
}

.schedule-row {
    display: grid;
    grid-template-columns: 160px 1fr 220px;
    border-bottom: 1px solid #d1d5db;
    background: #ffffff;
}

.schedule-row.is-featured {
    background: #e8f0ff;
}

.schedule-row:hover {
    background: #f0f7ff;
}

.schedule-row.is-featured:hover {
    background: #dceeff;
}

.schedule-time,
.schedule-topic,
.schedule-speaker {
    padding: 0.75rem 1rem;
    color: #003366;
    border-right: 1px solid #d1d5db;
    display: flex;
    align-items: center;
}

.schedule-time {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    text-align: center;
    justify-content: center;
}

.schedule-topic {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1.4;
    font-size: 0.85rem;
}

.schedule-speaker {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
    text-align: center;
    justify-content: center;
    border-right: none;
}

.closing-banner {
    background: #003366;
    color: var(--white);
    text-align: center;
    padding: 1.75rem 1rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    margin: 2rem auto 0;
    border-radius: 12px;
    max-width: 420px;
}

.closing-banner p {
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--gradient);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    box-shadow: none;
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
    margin: 0.25rem;
}

.btn-secondary:hover {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-secondary.active {
    background: var(--secondary-color);
    color: var(--white);
}

/* Filtros da Programação */
.filter-container {
    background: var(--light-blue);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    text-align: center;
}

.filter-container h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cronograma-filtro {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.cronograma-filtro::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.cronograma-filtro:hover::before {
    left: 100%;
}

.cronograma-filtro:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.25);
}

/* Filtros específicos por tipo */
.cronograma-filtro[data-filtro="todos"] {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: var(--white);
    border-color: #1e3a8a;
}

.cronograma-filtro[data-filtro="todos"]:hover {
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.cronograma-filtro[data-filtro="palestras"] {
    border-color: #10b981;
    color: #10b981;
}

.cronograma-filtro[data-filtro="palestras"]:hover,
.cronograma-filtro[data-filtro="palestras"].active {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: var(--white);
    border-color: #10b981;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.cronograma-filtro[data-filtro="apresentacoes"] {
    border-color: #f59e0b;
    color: #f59e0b;
}

.cronograma-filtro[data-filtro="apresentacoes"]:hover,
.cronograma-filtro[data-filtro="apresentacoes"].active {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: var(--white);
    border-color: #f59e0b;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.cronograma-filtro[data-filtro="intervalos"] {
    border-color: #8b5cf6;
    color: #8b5cf6;
}

.cronograma-filtro[data-filtro="intervalos"]:hover,
.cronograma-filtro[data-filtro="intervalos"].active {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    color: var(--white);
    border-color: #8b5cf6;
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.cronograma-filtro.active {
    transform: translateY(-2px);
    font-weight: 700;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--light-blue);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.social-link:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 992px) {
    .nav ul {
        gap: 2rem;
    }
    
    .nav a {
        padding: 0.5rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    /* Ocultar navegação desktop em mobile */
    .nav {
        display: none;
    }
    
    /* Menu hambúrguer fixado no canto superior direito */
    .hamburger {
        display: flex !important;
        position: fixed !important;
        top: 20px !important;
        right: 20px !important;
        z-index: 9999 !important;
        background: var(--primary-color) !important;
        border-radius: 8px;
        padding: 0.8rem;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        width: auto;
        height: auto;
        transform: none;
    }
    
    .hamburger span {
        background: var(--white);
    }
    
    /* Overlay para fechar o menu */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 9997;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .section {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .pricing-table,
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    /* Programação responsiva */
    .schedule {
        margin: 1rem;
        border-radius: 15px;
    }
    
    .schedule-title {
        padding: 2rem 1rem;
    }
    
    .schedule-title h1 {
        font-size: 1.5rem;
    }
    
    .schedule-table-header {
        grid-template-columns: 120px 1fr 180px;
        font-size: 0.8rem;
    }
    
    .header-time,
    .header-topic,
    .header-speaker {
        padding: 0.75rem 0.5rem;
    }
    
    .schedule-row {
        grid-template-columns: 120px 1fr 180px;
    }
    
    .schedule-time,
    .schedule-topic,
    .schedule-speaker {
        padding: 0.6rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .schedule-topic {
        letter-spacing: 0.2px;
        line-height: 1.3;
    }
    
    .schedule-speaker {
        letter-spacing: 0.3px;
    }

    .closing-banner {
        font-size: 1.05rem;
        padding: 1.5rem;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    /* Filtros responsivos */
    .filter-buttons {
        justify-content: center;
        gap: 0.25rem;
    }
    
    .cronograma-filtro {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    /* Header contador responsivo */
    .header .container > div:last-child {
        font-size: 0.9rem;
        padding: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    /* Programação mobile pequeno */
    .schedule-table-header {
        grid-template-columns: 100px 1fr 150px;
        font-size: 0.75rem;
    }
    
    .header-time,
    .header-topic,
    .header-speaker {
        padding: 0.6rem 0.4rem;
    }
    
    .schedule-row {
        grid-template-columns: 100px 1fr 150px;
    }
    
    .schedule-time,
    .schedule-topic,
    .schedule-speaker {
        padding: 0.5rem 0.4rem;
        font-size: 0.7rem;
    }
    
    .schedule-topic {
        line-height: 1.25;
    }
    
    .logo {
        max-width: 120px;
    }
    
    .filter-container {
        padding: 1rem;
    }
    
    .cronograma-filtro {
        font-size: 0.75rem;
        padding: 0.35rem 0.7rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-blue { color: var(--primary-color); }
.text-accent { color: var(--accent-color); }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none; }

/* Header simplificado para páginas internas */
.header-simple {
    background: var(--gradient);
    color: var(--white);
    padding: 2rem 0;
}

.header-simple-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo-small {
    max-width: 80px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.header-text h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.header-text p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* Conteúdo das páginas internas */
.lead {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.event-intro {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    border-left: 4px solid var(--secondary-color);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.content-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border: 2px solid var(--light-blue);
    transition: all 0.3s ease;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.content-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-card ul {
    list-style: none;
    padding: 0;
}

.content-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-blue);
    position: relative;
    padding-left: 1.5rem;
}

.content-card li:last-child {
    border-bottom: none;
}

.content-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Seção de mensagem */
.message-section {
    background: linear-gradient(135deg, var(--light-blue), var(--white));
    border: none;
    position: relative;
}

.message-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.director-message {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-dark);
    border: none;
    margin: 0;
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    position: relative;
}

.director-message::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--accent-color);
    font-family: Georgia, serif;
}

.director-message p {
    margin-bottom: 1.5rem;
}

.welcome-message {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 2rem 0;
    padding: 1rem;
    background: var(--light-blue);
    border-radius: 10px;
}

.message-footer {
    text-align: right;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 2px solid var(--light-blue);
}

.message-footer cite {
    font-weight: 600;
    color: var(--primary-color);
    font-style: normal;
    font-size: 1.1rem;
}

/* Call to Action */
.cta-section {
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--text-dark);
    border: 2px solid var(--accent-color);
}

.btn-primary:hover {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
}

/* Navegação ativa */
.nav a.active {
    background: var(--light-blue);
    color: var(--primary-color);
    font-weight: 600;
}

/* Responsividade para páginas internas */
@media (max-width: 768px) {
    .header-simple-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .header-text h1 {
        font-size: 1.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .director-message {
        font-size: 1rem;
        padding: 1.5rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .directors-grid {
        grid-template-columns: 1fr;
    }
    
    .director-card {
        padding: 1.5rem;
    }
    
    .director-photo {
        width: 100px;
        height: 100px;
    }
}

/* Membros da Diretoria */
.directors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.director-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border: 2px solid var(--light-blue);
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 280px;
}

.director-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border-color: var(--secondary-color);
}

/* Estilos específicos para fotos dos diretores */
.director-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem auto;
    border: 5px solid #007bff;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,123,255,0.2);
    transition: all 0.3s ease;
}

#luis-foto{

    object-fit: contain;
    width: 240px;
    height: 300px;
    margin-top: 100px;
    margin-left: 20px;

}
.director-card:hover .director-photo {
    transform: scale(1.05);
    border-color: var(--secondary-color);
    box-shadow: 0 6px 20px rgba(0,123,255,0.3);
}

.director-photo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.director-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.director-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
    text-align: center;
    line-height: 1.4;
}

.director-role {
    color: var(--primary-color);
    font-style: italic;
    font-weight: 500;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.directors-link {
    text-align: center;
    margin-top: 2rem;
}

.history-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-left: 4px solid var(--secondary-color);
    margin-bottom: 3rem;
}

.history-text p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.history-text p:last-child {
    margin-bottom: 0;
}

/* Coordenador em destaque */
.coordinator-section {
    margin-bottom: 3rem;
}

.coordinator-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.2);
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.coordinator-photo {
    width: 150px;
    height: 150px;
    border: 4px solid var(--white);
    flex-shrink: 0;
}

.coordinator-info h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.coordinator-info .director-role {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.coordinator-description {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* Seções organizacionais */
.executive-section,
.areas-section,
.organization-section {
    margin-bottom: 3rem;
}

.executive-section h2,
.areas-section h2,
.organization-section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.executive-section h2::after,
.areas-section h2::after,
.organization-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-color);
}

@media (max-width: 768px) {
    .coordinator-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    
    .coordinator-photo {
        width: 120px;
        height: 120px;
    }
    
    .coordinator-info h3 {
        font-size: 1.5rem;
    }
}

/* Página de Inscrições */
.registration-info {
    margin-bottom: 3rem;
}

.registration-period,
.event-date,
.benefits {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    border-left: 5px solid var(--primary-color);
}

.registration-period h3,
.event-date h3,
.benefits h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.period-dates,
.event-info {
    font-size: 1.1rem;
    line-height: 1.6;
}

.period-dates strong,
.event-info strong {
    color: var(--primary-color);
}

.benefits ul {
    list-style: none;
    padding: 0;
}

.benefits li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    position: relative;
    padding-left: 2rem;
}

.benefits li:last-child {
    border-bottom: none;
}

.benefits li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Tabela de Preços */
.pricing-section {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.pricing-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.pricing-card.featured {
    border: 3px solid var(--accent-color);
    transform: scale(1.05);
}

.pricing-card.featured .pricing-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
}

.pricing-header {
    background: var(--light-gray);
    padding: 1.5rem;
    text-align: center;
    position: relative;
}

.pricing-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.pricing-card.featured .pricing-header h3 {
    color: var(--white);
}

.badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(15deg);
}

.pricing-body {
    padding: 2rem;
    text-align: center;
}

.price {
    margin-bottom: 1rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.currency {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.features {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.features li {
    padding: 0.5rem 0;
    color: var(--text-color);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

.requirements {
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 1rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    margin-top: 3rem;
}

.cta-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 1.5rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 25px rgba(255, 183, 3, 0.3);
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.cta-button:hover {
    background: #e6a503;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 183, 3, 0.4);
}

.cta-button span {
    display: block;
    font-size: 1.2rem;
}

.cta-button small {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.cta-note {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Informações Adicionais */
.additional-info {
    margin-top: 4rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid var(--accent-color);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.9rem;
}

.info-card li:last-child {
    border-bottom: none;
}

.info-card p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .pricing-table {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .cta-button {
        padding: 1.2rem 2rem;
        font-size: 1rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
}

/* Estilos para páginas de Trabalhos, Programação, Localização e Contato */

/* Timeline para trabalhos científicos */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-color);
}

.timeline-date {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-content strong {
    color: var(--text-color);
    display: block;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Modalidades de apresentação */
.presentation-modes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.mode-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.mode-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.1);
}

.mode-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.mode-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mode-card ul {
    text-align: left;
    padding-left: 1rem;
}

/* Áreas temáticas */
.thematic-areas .area-list ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.thematic-areas .area-list li {
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
}

/* Critérios de avaliação */
.evaluation-criteria {
    display: grid;
    gap: 1rem;
}

.criteria-item {
    padding: 1rem;
    background: var(--light-gray);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.criteria-item strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

/* Edital section */
.edital-section {
    margin-top: 3rem;
}

.edital-card {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.edital-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.edital-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.edital-info ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.edital-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-notify, .btn-contact {
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-notify {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    cursor: pointer;
}

.btn-contact {
    background: var(--primary-color);
    color: var(--white);
}

.btn-notify:hover, .btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Awards section */
.awards-section {
    margin-top: 3rem;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.award-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.award-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
}

.award-card.gold::before {
    background: linear-gradient(90deg, #FFD700, #FFA500);
}

.award-card.silver::before {
    background: linear-gradient(90deg, #C0C0C0, #A8A8A8);
}

.award-card.bronze::before {
    background: linear-gradient(90deg, #CD7F32, #B8860B);
}

.award-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.award-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Programação - Overview cards */
.overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.overview-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid var(--primary-color);
}

.overview-card .card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.overview-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Schedule filters */
.schedule-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

/* Speakers grid */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.speaker-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.speaker-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-placeholder {
    font-size: 2rem;
}

.speaker-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.speaker-specialty {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.speaker-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.confirmation-status {
    background: #fef3c7;
    color: #92400e;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Event date banner */
.event-date-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3);
}

.date-icon {
    font-size: 1.5rem;
}

/* Program notes */
.program-notes {
    margin-top: 3rem;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.note-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.note-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.note-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Program CTA */
.program-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    margin-top: 3rem;
}

.program-cta h2 {
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Localização - Venue card */
.venue-card {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.venue-header h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.venue-name h3 {
    color: var(--text-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.venue-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.venue-details {
    display: grid;
    gap: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.detail-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.detail-content strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

/* Map section */
.map-container {
    background: var(--light-gray);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 2rem;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.map-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.map-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.map-btn {
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.map-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Directions */
.directions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.direction-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid var(--accent-color);
}

.direction-card h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.direction-card ul {
    list-style: none;
    padding: 0;
}

.direction-card li {
    margin-bottom: 0.8rem;
    padding-left: 1rem;
    position: relative;
}

.direction-card li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* Facilities */
.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.facility-card:hover {
    transform: translateY(-5px);
}

.facility-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.facility-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Nearby services */
.nearby-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.nearby-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.nearby-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.nearby-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.nearby-card ul {
    list-style: none;
    padding: 0;
}

.nearby-card li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
}

.nearby-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

/* Location notes */
.notes-list {
    display: grid;
    gap: 1.5rem;
}

.note-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.note-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.note-content strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

/* Location contact */
.location-contact {
    margin-top: 3rem;
}

.contact-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-btn {
    padding: 1rem 2rem;
    background: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: #e6a503;
    transform: translateY(-2px);
}

/* Contato - Contact info grid */
.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-main-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-main-card h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-details {
    display: grid;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.contact-data strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #e6a503;
}

/* Specific contacts */
.specific-contacts {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 2rem;
    border-radius: 20px;
}

.specific-contacts h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.specific-contact-cards {
    display: grid;
    gap: 1.5rem;
}

.specific-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.specific-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.specific-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.specific-card p {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.specific-card small {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Contact form */
.contact-form-section {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.contact-form-section h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto !important;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.3);
}

/* Social links */
.social-section {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
    text-align: center;
}

.social-section h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #E1306C, #F56040);
    color: var(--white);
    text-decoration: none;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(225, 48, 108, 0.3);
}

.social-icon {
    font-size: 1.5rem;
}

.social-info strong {
    display: block;
    font-size: 0.9rem;
}

.social-info p {
    font-size: 0.8rem;
    opacity: 0.9;
    margin: 0;
}

/* FAQ Section */
.faq-section {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.faq-section h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-item {
    border: 2px solid var(--light-gray);
    border-radius: 15px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background: var(--light-gray);
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #e8e8e8;
}

.faq-question h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    display: none;
    background: var(--white);
}

.faq-answer p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.faq-answer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.faq-answer a:hover {
    color: #e6a503;
}

/* Emergency contact */
.emergency-contact {
    margin-top: 3rem;
}

.emergency-card {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: var(--white);
    padding: 2rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
}

.emergency-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.emergency-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.emergency-info {
    margin-top: 1rem;
}

.emergency-info strong {
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .emergency-card {
        flex-direction: column;
        text-align: center;
    }
    
    .edital-card {
        flex-direction: column;
        text-align: center;
    }
    
    .edital-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .speaker-card {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .venue-card {
        padding: 2rem 1.5rem;
    }
    
    .specific-contact-cards {
        gap: 1rem;
    }
    
    .specific-card {
        flex-direction: column;
        text-align: center;
    }
}

/* Melhorias de Acessibilidade e SEO */

/* Skip link para acessibilidade */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 10000;
    font-weight: 600;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* Focus styles melhorados para acessibilidade */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* ARIA e roles support */
[aria-hidden="true"] {
    display: inline-block;
}

[role="alert"] {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

/* Print styles */
@media print {
    .header-bg,
    .hamburger,
    .skip-link,
    .cta-button,
    .quick-arrow,
    .countdown-section {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black !important;
        background: white !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
        margin: 0;
    }
    
    h1, h2, h3, h4 {
        page-break-after: avoid;
        color: black !important;
    }
    
    .section {
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
    
    .footer {
        position: static;
        margin-top: 2rem;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #666;
    }
    
    .nav-menu {
        display: none !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .countdown-section {
        animation: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --secondary-color: #000040;
        --accent-color: #FF6600;
        --text-color: #000000;
        --text-secondary: #333333;
        --light-gray: #cccccc;
    }
    
    .btn, 
    .cta-button, 
    .nav-link,
    .contact-btn,
    .map-btn {
        border: 2px solid currentColor !important;
        font-weight: 700 !important;
    }
    
    .card,
    .info-card,
    .pricing-card,
    .about-card {
        border: 2px solid var(--primary-color) !important;
    }
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Melhorias gerais de performance */
.header-image,
.director-photo,
.organizer-logo img {
    will-change: transform;
    transform: translateZ(0);
}

/* Lazy loading support */
img[loading="lazy"] {
    opacity: 1;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Color scheme support */
@media (prefers-color-scheme: dark) {
    /* Placeholder para futuro modo escuro */
    /* Pode ser implementado posteriormente */
}

/* Melhorias de legibilidade */
.large-text {
    font-size: 1.125rem;
    line-height: 1.75;
}

.small-text {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Status de carregamento */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Logo do desenvolvedor no footer */
.developer-logo {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dev-logo {
    height: 80px;
    width: auto;
    transition: all 0.3s ease;
    filter: brightness(0.9);
}

.dev-logo:hover {
    transform: scale(1.1);
    filter: brightness(1);
}

.developer-logo a {
    display: inline-block;
    text-decoration: none;
}

/* Estilos para páginas de trabalhos científicos e programação */
.announcement-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.announcement-box h2 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.modalities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.modality-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--accent-color);
}

.modality-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.topics-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.topics-list li {
    background: var(--light-blue);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    color: var(--primary-color);
    font-weight: 500;
}

.timeline-box {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.timeline {
    list-style: none;
    padding: 0;
}

.timeline li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.timeline li:last-child {
    border-bottom: none;
}

.event-info-box {
    background: var(--light-blue);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.event-info-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.event-info-box ul {
    list-style: none;
    padding: 0;
}

.event-info-box li {
    padding: 0.5rem 0;
    color: var(--text-dark);
}


/* Melhorias de SEO - Schema markup visual indicators */
.event-schema {
    display: none; /* Schema markup será invisível */
}

/* Acessibilidade para dispositivos móveis */
@media (max-width: 768px) {
    .skip-link {
        left: 10px;
        right: 10px;
        width: auto;
        text-align: center;
    }
    
    /* Melhora o tamanho de toque em mobile */
    .nav-link,
    .cta-button,
    .contact-btn {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hamburger {
        min-height: 44px !important;
        min-width: 44px !important;
        display: flex !important;
        position: fixed !important;
        top: 20px !important;
        right: 20px !important;
        z-index: 9999 !important;
    }
}

/* Trabalhos Científicos */
.submission-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    text-align: center;
}

.submission-info h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.submission-buttons {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.btn-submit {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--gradient);
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-tertiary {
    display: inline-block;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
    padding: 0.5rem 0;
}

.btn-tertiary:hover {
    color: var(--primary-color);
    border-bottom: 1px solid var(--primary-color);
    transform: translateY(-1px);
}

.important-dates {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
}

.important-dates h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.dates-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.date-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--accent-color);
}

.date-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.date-item p {
    margin: 0;
    font-size: 1rem;
}

.date-item strong {
    color: var(--secondary-color);
    font-weight: 600;
}

/* Responsivo para trabalhos científicos */
@media (min-width: 768px) {
    .dates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .dates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .submission-info {
        padding: 3rem;
    }
    
    .important-dates {
        padding: 3rem;
    }
}