/* SPCC 2025 - Styles */
:root {
    --primary-color: #B7332E;
    --secondary-color: #C2393E;
    --accent-color: #dbdbdb;
    --text-color: #222222;
    --light-bg: #dbdbdb;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    scroll-behavior: smooth;
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.logo img {
    max-width: 100%;
    height: auto;
}

.logo span {
    color: var(--accent-color);
}

.tagline {
    font-size: 1.8rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    text-align: center;
    color: white;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.highlight-box {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

h1, h2, h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.date-location {
    background-color: var(--accent-color);
    color: var(--secondary-color);
    font-weight: bold;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: inline-block;
    margin: 1.5rem 0;
    font-size: 1.2rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Inscrição de participação */
.iframe-section {
    margin: 2rem 0;
    padding: 1rem 0;
    text-align: center;
}

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

.iframe-section iframe {
    width: 100%;
    min-width: 280px;
    max-width: 100vw;
    height: 600px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

/* Responsividade para iframe */
@media (max-width: 768px) {
    .iframe-section iframe {
        height: 450px;
    }
}
@media (max-width: 480px) {
    .iframe-section iframe {
        height: 350px;
    }
}

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

/* Responsividade para telas menores */
@media (max-width: 768px) {
    header {
        padding: 1.5rem 1rem;
    }

    .logo {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .date-location {
        font-size: 1rem;
        padding: 0.8rem 1rem;
        margin: 1rem 0;
    }

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

    .info-card {
        padding: 1rem;
    }

    .btn {
        font-size: 0.9rem;
    }

    .highlight-box {
        padding: 1rem;
    }

    .schedule-table th, .schedule-table td {
        padding: 0.7rem;
        font-size: 0.9rem;
    }

    .time-col, .activity-col, .speaker-col, .location-col {
        width: auto;
    }

    .schedule-table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .date-location {
        font-size: 0.9rem;
        padding: 0.6rem 0.8rem;
    }

    .tagline {
        font-size: 1.2rem;
    }
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.info-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.info-card h3 {
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.btn {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
    animation: pulse 1.5s infinite;
    margin-top: 1rem;
}

.btn:hover, .btn:focus {
    background-color: var(--secondary-color);
    transform: scale(1.07);
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}

.cta-section {
    text-align: center;
    margin: 2rem 0;
    padding: 1rem;
}

/* Estilos para o menu de navegação */
.nav-menu {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(183, 51, 46, 0.15);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
    border: 2px solid rgba(183, 51, 46, 0.1);
    position: relative;
}

.nav-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    border-radius: 12px 12px 0 0;
}

.nav-menu h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(183, 51, 46, 0.1);
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.nav-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 600;
    border: 2px solid rgba(183, 51, 46, 0.2);
    box-shadow: 0 2px 8px rgba(183, 51, 46, 0.1);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(183, 51, 46, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(183, 51, 46, 0.4);
    border-color: var(--secondary-color);
}

/* Estilo especial para o link dos certificados */
.nav-link-special {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white !important;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(183, 51, 46, 0.4);
    animation: certificatesPulse 3s ease-in-out infinite;
    border: 2px solid var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.nav-link-special::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-link-special:hover::before {
    left: 100%;
}

.nav-link-special:hover {
    background: linear-gradient(135deg, var(--secondary-color), #a32e2f) !important;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(183, 51, 46, 0.5);
    border-color: var(--secondary-color);
}

@keyframes certificatesPulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(183, 51, 46, 0.4);
    }
    50% {
        box-shadow: 0 4px 12px rgba(183, 51, 46, 0.6), 0 0 30px rgba(183, 51, 46, 0.3);
    }
}

/* Responsividade para o menu de navegação */
@media (max-width: 768px) {
    .nav-menu {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .nav-menu h2 {
        font-size: 1.6rem;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .nav-link {
        width: 100%;
        max-width: 300px;
        text-align: center;
        padding: 0.9rem 1.5rem;
    }
    
    .nav-link:hover {
        transform: translateY(-2px);
    }
}

@media (max-width: 480px) {
    .nav-menu {
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 8px;
    }
    
    .nav-menu h2 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .nav-link {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
        max-width: 280px;
    }
    
    .nav-link[href*="certificados/web"] {
        font-size: 1rem;
        padding: 1rem 1.2rem;
    }
}

footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 1.5rem 1rem;
    text-align: center;
    margin-top: 2rem;
}

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

ul {
    list-style-position: inside;
    margin: 1rem 0;
}

/* Estilos para a programação do evento */
.schedule-section {
    margin: 3rem 0;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.schedule-table th, .schedule-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--accent-color);
}

.schedule-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

.schedule-table tr:nth-child(even) {
    background-color: #f8f8f8;
}

.schedule-table tr:hover {
    background-color: #f1f1f1;
}

.time-col {
    width: 15%;
    font-weight: bold;
    color: var(--secondary-color);
}

.activity-col {
    width: 35%;
}

.speaker-col {
    width: 25%;
}

.location-col {
    width: 25%;
}

.schedule-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Espaçamento para navegação âncora */
#sobre-evento, #programacao, #pesquisas, #galeria-fotos {
    scroll-margin-top: 2rem;
}

/* Estilos para os slides de fotos */
.photo-slideshow {
    margin: 3rem 0;
    padding: 2rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.slideshow-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(145deg, #f0f0f0, #ffffff);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.slides-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
    transform: scale(1.1);
    animation: fadeIn 0.8s ease-in-out;
    display: block !important; /* Força a exibição para transição */
}

.slide.active {
    opacity: 1;
    transform: scale(1);
    animation: slideIn 0.8s ease-in-out;
    z-index: 10 !important; /* Garante que o slide ativo esteja no topo */
    display: block !important; /* Força a exibição para transição */
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(1.05) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Hover effect para melhor interação */
.slideshow-container:hover .slide-nav {
    opacity: 1;
    transform: translateY(-50%) scale(1.05);
}

/* Estilos para botões de navegação (anterior/próximo) */
.slide-nav {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 24px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.8;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 12; /* Acima dos slides */
}

.slide-nav.prev {
    left: 10px;
}

.slide-nav.next {
    right: 10px;
}

.slide-nav:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* Indicadores de slides */
.slide-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 25px;
    padding: 15px;
}

.slide-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: rgba(183, 51, 46, 0.4);
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
}

.slide-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(183, 51, 46, 0.6);
}

.slide-dot:hover {
    background-color: var(--secondary-color);
    transform: scale(1.2);
}

/* Contador de slides */
.slide-number {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 15;
}

/* Estilos da imagem do slide */
.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Garante que a imagem cubra a área sem distorcer */
    border-radius: 15px; /* Arredonda as bordas da imagem */
}

/* Informações do slide (título e descrição) */
.slide-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
    color: white;
    padding: 2.5rem 2rem 1.5rem 2rem; /* Mais padding embaixo */
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    text-align: center;
    opacity: 0; /* Começa invisível */
    transform: translateY(100%); /* Começa fora da tela */
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

/* Mostra a informação do slide quando ativo */
.slide.active .slide-info {
    opacity: 1;
    transform: translateY(0);
}

.slide-info h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.6rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.slide-info p {
    font-size: 1.1rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Controles de apresentação */
.slideshow-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.slideshow-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.slideshow-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.slideshow-info {
    color: var(--text-color);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 15px;
    opacity: 0.8;
}

/* Responsividade para slides */
@media (max-width: 768px) {
    .slides-wrapper {
        height: 350px;
    }

    .slide-info {
        padding: 2rem 1.5rem 1.5rem 1.5rem;
    }

    .slide-info h3 {
        font-size: 1.4rem;
    }

    .slide-info p {
        font-size: 1rem;
    }

    .slide-nav {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .slide-nav.prev {
        left: 15px;
    }

    .slide-nav.next {
        right: 15px;
    }

    .photo-slideshow {
        padding: 1.5rem;
    }

    .photo-slideshow h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .slides-wrapper {
        height: 280px;
    }

    .slide-info {
        padding: 1.5rem 1rem 1rem 1rem;
    }

    .slide-info h3 {
        font-size: 1.2rem;
    }

    .slide-info p {
        font-size: 0.9rem;
    }

    .slideshow-controls {
        flex-direction: column;
        gap: 15px;
    }

    .slideshow-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

/* Status do slideshow */
.slideshow-status {
    text-align: center;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.8;
    font-style: italic;
}

/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--secondary-color), #A32F34);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.back-to-top:active {
    transform: scale(0.95);
}

/* Responsividade para o botão */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* Estilos do rodapé */
.footer-content {
    display: flex;
    align-items: center;
    justify-content: center; /* Centraliza o conteúdo */
    gap: 1.5rem;
    flex-wrap: nowrap;
    width: 100%;
}

.footer-info {
    text-align: center; /* Centraliza o texto */
    flex-grow: 1;
    width: 100%;
}

/* Responsividade para o rodapé */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1rem;
    }
    
    .footer-info {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-info {
        text-align: center;
    }
}

/* Estilos para integração do sistema de certificados */
.quick-cert-search {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef) !important;
    border: 1px solid #dee2e6 !important;
    transition: all 0.3s ease;
}

.quick-cert-search:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.quick-cert-search input {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.quick-cert-search input:focus {
    outline: none;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(183, 51, 46, 0.1);
}

.quick-cert-search button:hover {
    background: var(--secondary-color) !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Destaque para navegação ativa */
.nav-link.active-nav {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white !important;
    font-weight: bold;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(183, 51, 46, 0.4);
}

/* Indicador visual de carregamento/transição */
.nav-link.loading {
    opacity: 0.7;
    pointer-events: none;
    background: linear-gradient(135deg, #999, #666) !important;
}

/* Efeito de foco para acessibilidade */
.nav-link:focus {
    outline: 3px solid rgba(183, 51, 46, 0.5);
    outline-offset: 2px;
}

/* Feedback visual para clique */
.nav-link:active {
    transform: translateY(1px);
}

/* Animação de entrada para o menu */
.nav-menu {
    animation: slideInFromTop 0.8s ease-out;
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Seção promocional de certificados */
.certificates-promotion {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 15px;
    padding: 3rem 2rem;
    margin: 3rem 0;
    box-shadow: 0 8px 30px rgba(183, 51, 46, 0.3);
    position: relative;
    overflow: hidden;
}

.certificates-promotion::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.certificates-promo-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

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

.certificates-promo-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.certificates-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    padding: 1rem 1.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

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

.certificates-cta {
    margin-top: 2rem;
}

.btn-certificates {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    padding: 1.5rem 3rem;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: 3px solid transparent;
}

.btn-certificates:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    background: var(--accent-color);
    border-color: white;
}

/* Responsividade para seção de certificados */
@media (max-width: 768px) {
    .certificates-promotion {
        padding: 2rem 1rem;
    }
    
    .certificates-promo-content h2 {
        font-size: 2rem;
    }
    
    .certificates-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .feature {
        justify-content: center;
    }
    
    .btn-certificates {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .certificates-promo-content h2 {
        font-size: 1.8rem;
    }
    
    .certificates-promo-content p {
        font-size: 1rem;
    }
    
    .btn-certificates {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}