/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

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

/* Header */
.header {
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #C82333;
    text-decoration: none;
}

.logo i {
    margin-right: 0.5rem;
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu > li {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-menu > li > ul {
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem 0;
    display: inline-flex;
    align-items: center;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #C82333;
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.dropdown-toggle i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

/* Desktop: Dropdown escondido por padrão */
.nav-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    list-style: none !important;
    padding: 0.5rem 0;
    margin-top: -0.25rem;
    display: none !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.nav-dropdown:hover .dropdown-menu {
    display: block !important;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: #f8f9fa;
    color: #C82333;
    padding-left: 1.5rem;
}

.dropdown-menu a i {
    font-size: 0.9rem;
    color: #C82333;
}

/* Link de Inscrições Destacado */
.nav-inscricao,
.nav-inscricao.active {
    background: linear-gradient(135deg, #C82333 0%, #8B1A1A 100%) !important;
    color: white !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 25px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease;
}

.nav-inscricao:hover,
.nav-inscricao.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    color: white !important;
    background: linear-gradient(135deg, #C82333 0%, #8B1A1A 100%) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
.main-content {
    margin-top: 80px;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    padding: 2rem 0;
}

.content-main {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #C82333 0%, #8B1A1A 100%);
    color: white;
    padding: 50px 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

.highlight {
    color: #fbbf24;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-info {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-item i {
    font-size: 1.2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #fbbf24;
    color: #1f2937;
}

.btn-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: white;
    color: #C82333;
}

.btn-block {
    width: 100%;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    width: fit-content;
}

.hero-card i {
    font-size: 3rem;
    margin-bottom: 0.8rem;
    color: #fbbf24;
}

.hero-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.hero-logo {
    max-width: 100%;
    width: 220px;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    display: block;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.about-text p {
    margin-bottom: 2rem;
    color: #6b7280;
    font-size: 1.1rem;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.feature i {
    font-size: 1.5rem;
    color: #C82333;
    margin-top: 0.2rem;
}

.feature h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.feature p {
    color: #6b7280;
    margin: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
}

.stat h3 {
    font-size: 2.5rem;
    color: #C82333;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #6b7280;
    font-weight: 500;
}

/* Courses Section */
.courses {
    padding: 80px 0;
    background: #f8fafc;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.course-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.course-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #C82333, #8B1A1A);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.course-icon i {
    font-size: 1.5rem;
    color: white;
}

.course-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.course-card p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.course-info {
    display: flex;
    gap: 1rem;
}

.course-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #6b7280;
}

.course-info i {
    color: #C82333;
}

/* Speakers Section */
.speakers {
    padding: 50px 0;
    background: white;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.speaker-card {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

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

.speaker-image {
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, #C82333, #8B1A1A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.speaker-image i {
    font-size: 5rem;
    color: white;
}

.speaker-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.speaker-title {
    color: #C82333;
    font-weight: 600;
    margin-bottom: 1rem;
}

.speaker-bio {
    color: #6b7280;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.speaker-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.speaker-social a {
    width: 40px;
    height: 40px;
    background: #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: all 0.3s;
}

.speaker-social a:hover {
    background: #C82333;
    color: white;
}

/* Register Section */
.register {
    padding: 80px 0;
    background: linear-gradient(135deg, #C82333 0%, #8B1A1A 100%);
    color: white;
}

.register-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.register-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.register-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.benefit i {
    color: #fbbf24;
}

.register-form {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
}

.register-form h3 {
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.7);
}

.form-group select {
    color: white;
}

.form-group select option {
    background: #1f2937;
    color: white;
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background: #10b981;
    color: white;
}

.alert-error {
    background: #ef4444;
    color: white;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f8fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: #C82333;
    margin-top: 0.2rem;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.contact-item p {
    color: #6b7280;
    margin: 0;
}

.contact-social h4 {
    margin-bottom: 1rem;
    color: #1f2937;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: #C82333;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #8B1A1A;
    transform: translateY(-2px);
}

/* Sidebar */
.sidebar {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.sidebar-widget:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.event-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-info .info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.event-info .info-item i {
    color: #C82333;
    font-size: 1.2rem;
}

.event-info .info-item div {
    display: flex;
    flex-direction: column;
}

.event-info .info-item strong {
    font-size: 0.9rem;
    color: #6b7280;
}

.event-info .info-item span {
    font-weight: 600;
    color: #1f2937;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link.facebook { background: #1877f2; }
.social-link.instagram { background: #e4405f; }
.social-link.linkedin { background: #0077b5; }
.social-link.twitter { background: #1da1f2; }

.social-link:hover {
    transform: translateY(-2px);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo i {
    margin-right: 0.5rem;
    color: #C82333;
    font-size: 2rem;
}

.footer-main p {
    color: #9ca3af;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: #374151;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: #C82333;
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #C82333;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #9ca3af;
}

.contact-info i {
    color: #C82333;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    color: #9ca3af;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-content > p {
    margin: 0;
}

.footer-credit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tavolatech-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.tavolatech-link:hover {
    color: #C82333;
    transform: translateY(-2px);
}

.tavolatech-link i {
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        left: 0;
        top: 80px;
        width: 100%;
        background: white;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 1rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem;
    }
    
    /* Dropdown no mobile */
    .nav-dropdown {
        position: relative;
    }
    
    .nav-dropdown .dropdown-menu {
        position: static !important;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        background: #f8f9fa !important;
        margin: 0 !important;
        padding: 0 !important;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease !important;
    }
    
    .nav-dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .dropdown-menu a {
        padding: 0.75rem 2rem;
        font-size: 0.95rem;
    }
    
    .dropdown-toggle {
        justify-content: center;
    }
    
    .nav-inscricao {
        margin: 1rem;
        display: inline-block;
        text-align: center;
    }

    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        padding: 40px 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-info {
        flex-direction: column;
        gap: 0.8rem;
    }

    .hero-logo {
        width: 180px;
    }

    .hero-card {
        padding: 1.2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

    .register-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

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

    .speakers-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        margin-top: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 30px 0;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-logo {
        width: 140px;
    }

    .hero-card {
        padding: 1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}