/* ==========================================================================
   Estilos Globais e Variáveis de Design (Design System)
   ========================================================================== */
:root {
    --bg-dark: #f0f8f7; /* Fundo verde-gelo médico limpo */
    --bg-card: rgba(255, 255, 255, 0.75);
    --border-color: rgba(13, 148, 136, 0.15);
    --border-hover: rgba(13, 148, 136, 0.4);
    
    /* Cores Médicas (Teal / Verde) / Gradientes */
    --neon-blue: #0d9488; /* Verde médico clássico (Teal-600) */
    --neon-purple: #14b8a6; /* Ciano de saúde (Teal-500) */
    --neon-violet: #115e59; /* Verde escuro (Teal-800) */
    --neon-pink: #d90429;
    --text-primary: #0f2d2a; /* Texto principal escuro esverdeado */
    --text-secondary: #234e4a; /* Texto secundário */
    --text-muted: #4d7c78;
    
    /* Gradientes */
    --grad-text: linear-gradient(135deg, #115e59 0%, #0d9488 50%, #14b8a6 100%);
    --grad-btn: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    --grad-card: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 100%);
    
    /* Sombras e Blur */
    --card-shadow: 0 10px 30px rgba(15, 42, 38, 0.05);
    --neon-shadow-blue: 0 4px 15px rgba(13, 148, 136, 0.2);
    --neon-shadow-purple: 0 4px 15px rgba(17, 94, 89, 0.1);
    --glass-blur: blur(16px);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* Canvas de Partículas (Background) */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Container do App (Mobile-First Centrado no Desktop) */
.app-container {
    position: relative;
    z-index: 2;
    max-width: 580px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    box-shadow: 0 10px 50px rgba(15, 23, 42, 0.08);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   Hero Banner / Cabeçalho
   ========================================================================== */
.hero-banner {
    position: relative;
    min-height: 425px;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding: 30px 24px;
    border-bottom: 1px solid var(--border-color);
}

.hero-banner::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    pointer-events: none;
}

/* Badge do Organizador (Crux) */
.crux-badge-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    background: rgba(255, 255, 255, 0.98);
    padding: 10px 20px;
    border-radius: 14px;
    border: 1px solid rgba(20, 184, 166, 0.2);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.1);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    margin-bottom: 24px;
    align-self: flex-start;
}

.organizer-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #64748b;
    font-weight: 600;
}

.crux-logo-badge {
    height: 48px; /* Aumentado para melhor leitura */
    width: auto;
    object-fit: contain;
}

/* Conteúdo do Hero */
.hero-content {
    position: relative;
    z-index: 3;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.event-tag {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--neon-blue);
    background: rgba(13, 148, 136, 0.08);
    border: 1px solid rgba(13, 148, 136, 0.18);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 12px;
}

.main-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.highlight-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 1px 4px rgba(13, 148, 136, 0.15));
}

.subtitle {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.title-divider {
    width: 60px;
    height: 4px;
    background: var(--grad-text);
    border-radius: 2px;
    margin-top: 16px;
}

/* ==========================================================================
   Corpo do Convite
   ========================================================================== */
.content-wrapper {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    flex-grow: 1;
}

/* Seção de Contagem Regressiva */
.countdown-section {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.section-title-alt {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.countdown-card {
    background: rgba(13, 148, 136, 0.04);
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: 12px;
    padding: 12px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.countdown-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

.countdown-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--neon-blue);
    line-height: 1;
    margin-bottom: 4px;
    text-shadow: 0 1px 2px rgba(13, 148, 136, 0.15);
}

.countdown-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Grid de Informações */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.info-card {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 40px rgba(13, 148, 136, 0.06);
}

.full-width-card {
    grid-column: span 2;
}

.card-icon-wrapper {
    width: 44px;
    height: 44px;
    background: rgba(13, 148, 136, 0.06);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-blue);
    filter: drop-shadow(0 1px 4px rgba(13, 148, 136, 0.15));
}

.card-icon {
    width: 22px;
    height: 22px;
}

.card-body h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.card-main-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.card-sub-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.address-text {
    margin-bottom: 12px;
}

/* Badge do Happy Hour */
.happy-hour-badge {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(90deg, rgba(127, 0, 255, 0.06) 0%, rgba(255, 0, 127, 0.03) 100%);
    border: 1px solid rgba(127, 0, 255, 0.15);
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 500;
    color: #6b21a8;
    box-shadow: 0 2px 8px rgba(127, 0, 255, 0.05);
}

.beer-icon {
    width: 14px;
    height: 14px;
    color: #d97706;
}

/* Botão Link do Mapa */
.map-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--neon-blue);
    transition: opacity 0.2s, transform 0.2s;
    margin-top: 4px;
}

.map-link-btn:hover {
    opacity: 0.85;
    transform: translateX(2px);
}

.arrow-icon {
    width: 14px;
    height: 14px;
}

/* Botão de Ação: Adicionar ao Calendário */
.action-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.primary-action-btn {
    width: 100%;
    max-width: 320px;
    background: var(--grad-btn);
    border: none;
    border-radius: 14px;
    padding: 16px 24px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: var(--neon-shadow-blue);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, filter 0.3s ease;
}

.primary-action-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(20, 184, 166, 0.5);
    filter: brightness(1.05);
}

.primary-action-btn:active {
    transform: scale(0.98);
}

.secondary-action-btn {
    width: 100%;
    max-width: 320px;
    background: rgba(13, 148, 136, 0.05);
    border: 1px solid rgba(13, 148, 136, 0.25);
    border-radius: 14px;
    padding: 14px 24px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--neon-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.secondary-action-btn:hover {
    transform: translateY(-2px);
    background: rgba(13, 148, 136, 0.1);
    border-color: var(--neon-blue);
}

.secondary-action-btn:active {
    transform: scale(0.98);
}

.btn-icon {
    width: 18px;
    height: 18px;
}

/* Botão CTA do Cabeçalho (Hero) */
.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--neon-violet);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 12px 28px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(17, 94, 89, 0.25);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, background-color 0.3s ease;
}

.hero-cta-btn:hover {
    transform: scale(1.05);
    background: #0d4b47;
    box-shadow: 0 8px 25px rgba(17, 94, 89, 0.4);
}

.arrow-icon-small {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    stroke: #ffffff;
}

.hero-cta-btn:hover .arrow-icon-small {
    transform: translateX(4px);
}

/* Seção de CTA Final */
.final-cta-section {
    margin-top: 20px;
    margin-bottom: 10px;
}

.final-cta-card {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.08) 0%, rgba(20, 184, 166, 0.03) 100%);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: 24px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.final-cta-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--neon-violet);
    margin: 0;
}

.final-cta-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 420px;
    margin: 0 auto;
}

/* ==========================================================================
   Seção de Patrocinadores
   ========================================================================== */
.sponsors-section {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    text-align: center;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.sponsors-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: center;
}

.sponsor-card {
    background: rgba(13, 148, 136, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.sponsor-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    background: rgba(20, 184, 166, 0.04);
}

.sponsor-logo-wrapper {
    height: 55px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid rgba(20, 184, 166, 0.15);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04), inset 0 1px 3px rgba(0, 0, 0, 0.02);
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.sponsor-logo {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.sponsor-card:hover .sponsor-logo-wrapper {
    background: #ffffff;
    transform: scale(1.05);
    border-color: var(--border-hover);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.15);
}

.sponsor-name {
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.sponsor-card:hover .sponsor-name {
    color: var(--text-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
    padding: 32px 24px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.app-footer p {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Animações
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.95;
        transform: scale(1.02);
        box-shadow: 0 0 15px rgba(127, 0, 255, 0.25);
    }
}

.animate-pulse {
    animation: pulse 2.5s infinite ease-in-out;
}

/* Efeito de fade-in sequencial */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.delay-1 {
    animation-delay: 0.15s;
}

.delay-2 {
    animation-delay: 0.3s;
}

.delay-3 {
    animation-delay: 0.45s;
}

/* ==========================================================================
   Seção de Programação & Palestrantes
   ========================================================================== */
.schedule-section {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.schedule-section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.schedule-section-intro {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 480px;
    margin: 0 auto 12px auto;
    line-height: 1.5;
}

.subsection-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--neon-blue);
    border-left: 3px solid var(--neon-blue);
    padding-left: 10px;
    margin-bottom: 16px;
    margin-top: 12px;
}

.special-guests-container,
.topics-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}

.guest-card,
.topic-card {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.guest-card:hover,
.topic-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(13, 148, 136, 0.06);
}

.guest-header h4,
.topic-header h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.guest-subtitle,
.speaker-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-top: 4px;
}

.guest-title-theme {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    line-height: 1.45;
}

.speaker-name {
    font-size: 0.95rem;
    color: var(--neon-blue);
    margin-top: 4px;
}

/* Badges */
.card-badge-row {
    margin-bottom: 10px;
    display: flex;
    gap: 8px;
}

.guest-tag-role,
.topic-tag {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-block;
}

.guest-tag-role.opening {
    color: #b45309;
    background: rgba(217, 119, 6, 0.08);
    border: 1px solid rgba(217, 119, 6, 0.18);
}

.guest-tag-role.special {
    color: #6d28d9;
    background: rgba(109, 40, 217, 0.08);
    border: 1px solid rgba(109, 40, 217, 0.18);
}

.topic-tag {
    color: var(--neon-blue);
    background: rgba(13, 148, 136, 0.08);
    border: 1px solid rgba(13, 148, 136, 0.18);
    margin-bottom: 10px;
    align-self: flex-start;
}

/* Accordion Toggle Button */
.bio-toggle-btn {
    background: none;
    border: none;
    outline: none;
    color: var(--neon-blue);
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    cursor: pointer;
    padding: 4px 0;
    align-self: flex-start;
    transition: opacity 0.2s;
}

.bio-toggle-btn:hover {
    opacity: 0.8;
}

.chevron-icon {
    width: 14px;
    height: 14px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bio-toggle-btn[aria-expanded="true"] .chevron-icon {
    transform: rotate(180deg);
}

/* Accordion Bio Content */
.bio-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin 0.3s ease, padding 0.3s ease;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.bio-content.active {
    max-height: 380px; /* Ajuste seguro para comportar o texto */
    opacity: 1;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px dashed rgba(13, 148, 136, 0.15);
}

/* ==========================================================================
   Media Queries para Responsividade
   ========================================================================== */
@media (max-width: 480px) {
    .app-container {
        border-left: none;
        border-right: none;
    }
    
    .hero-banner {
        min-height: 370px;
        height: auto;
        padding: 20px 16px;
    }
    
    .main-title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.15rem;
    }
    
    .content-wrapper {
        padding: 16px;
        gap: 24px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .full-width-card {
        grid-column: span 1;
    }
    
    .countdown-value {
        font-size: 1.45rem;
    }
    
    .sponsors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .sponsor-card {
        flex-direction: column;
        align-items: center;
        padding: 12px 6px;
        gap: 8px;
    }
    
    .sponsor-logo-wrapper {
        height: 48px;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .sponsor-name {
        font-size: 0.55rem;
    }
}