/* ============================================
   VANA AVARÉ - Folha de Estilos Principal
   Versão 2.0 - Design Premium e Acessível
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

/* ============================================
   Variáveis Globais de Cores e Estilo
   ============================================ */
:root {
    --primary: #003366;
    --primary-light: #004d99;
    --primary-dark: #001f40;
    --accent: #FF7F00;
    --accent-hover: #e67300;
    --accent-light: rgba(255, 127, 0, 0.12);
    --bg-light: #f0f4f8;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.85);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 51, 0.12);
    --shadow-xl: 0 25px 60px rgba(0, 0, 51, 0.18);
    --radius: 16px;
    --radius-lg: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* UI Design Skill: Spacing System (8-point scale) */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;

    /* Color Theory Skill: Semantic Color Tokens */
    --color-success: #22c55e;
    --color-success-subtle: #dcfce7;
    --color-danger: #ef4444;
    --color-danger-subtle: #fee2e2;
    --color-warning: #f59e0b;
    --color-warning-subtle: #fef3c7;
    --color-info: #3b82f6;
    --color-info-subtle: #dbeafe;

    /* Motion Design Skill: Duration & Easing Tokens */
    --duration-instant: 100ms;
    --duration-fast: 200ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --easing-standard: cubic-bezier(0.4, 0, 0.2, 1);
    --easing-enter: cubic-bezier(0, 0, 0.2, 1);
    --easing-exit: cubic-bezier(0.4, 0, 1, 1);
}

/* Design System Skill: Adaptive Dark Mode (Manual Override) */
body.dark-mode {
    --bg-light: #0f172a;
    --white: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --glass: rgba(30, 41, 59, 0.85);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
    --primary-light: #1d4ed8;
    --accent-light: #1e293b;
}

body {
    transition: background-color var(--duration-normal) var(--easing-standard), 
                color var(--duration-normal) var(--easing-standard);
}

/* ============================================
   Reset Básico de CSS para consistência
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Accessibility Skill: Focus Indicators (WCAG 2.4.7) */
*:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

/* ============================================
   Estilização Geral do Corpo da Página
   ============================================ */
html {
    scroll-behavior: smooth; /* Rolagem suave ao clicar nos links do menu */
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   Link de Acessibilidade para Pular Navegação
   ============================================ */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--accent);
    color: white;
    padding: 1rem 1.5rem;
    z-index: 9999;
    transition: top 0.3s ease;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
}

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

/* ============================================
   Cabeçalho e Logotipo
   ============================================ */
header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: white;
    padding: 4rem 1rem 5rem;
    text-align: center;
    position: relative;
    clip-path: ellipse(150% 100% at 50% 0%);
    overflow: hidden;
}

/* Decoração de fundo do cabeçalho */
header::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    top: -200px;
    right: -100px;
}

header::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 127, 0, 0.06);
    border-radius: 50%;
    bottom: -100px;
    left: -80px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    animation: fadeInDown 0.8s ease-out;
    position: relative;
    z-index: 1;
}

.logo-img {
    height: 90px;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.4));
    margin-right: 1.5rem;
    transition: var(--transition);
}

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

.logo-text {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo-text span {
    background: linear-gradient(to right, #fff 0%, #ffd699 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

header > p {
    font-size: 1.1rem;
    opacity: 0.85;
    font-weight: 300;
    max-width: 600px;
    margin: 0.5rem auto 0;
    position: relative;
    z-index: 1;
}

/* ============================================
   Menu de Navegação - Efeito Glassmorphism
   ============================================ */
nav {
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(0, 51, 102, 0.08);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 600;
}

nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    gap: 0.25rem;
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    padding: 0.65rem 1.2rem;
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    display: block;
}

nav a:hover {
    background: var(--accent-light);
    color: var(--accent);
}

/* Botão de Acesso Restrito */
.admin-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white !important;
    box-shadow: 0 4px 16px rgba(255, 127, 0, 0.35);
    border-radius: var(--radius);
}

.admin-btn:hover {
    background: linear-gradient(135deg, var(--accent-hover), #cc6600) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 127, 0, 0.45) !important;
}

/* ============================================
   Seção Hero (Banner Principal de Destaque)
   ============================================ */
.hero {
    position: relative;
    padding: 9rem 2rem;
    background: url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
    margin-bottom: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

/* Camada escura sobre a imagem do hero */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(0, 19, 51, 0.75) 0%, rgba(0, 51, 102, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeInDown 1s ease-out;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.35rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
    opacity: 0.95;
    line-height: 1.7;
}

/* ============================================
   Container de Conteúdo
   ============================================ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Seções Comuns de Conteúdo
   ============================================ */
section {
    padding: 5rem 0;
}

h2 {
    font-size: 2.4rem;
    color: var(--primary);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Linha decorativa laranja abaixo dos títulos */
h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: linear-gradient(to right, var(--accent), var(--accent-hover));
    margin: 1rem auto 0;
    border-radius: 4px;
}

/* ============================================
   Seção "Sobre a VANA"
   ============================================ */
.about {
    background: var(--white);
    padding: 4rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border-top: 5px solid var(--accent);
}

/* Decoração no canto da seção Sobre */
.about::before {
    content: '"';
    position: absolute;
    font-size: 18rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.04;
    top: -4rem;
    left: 1rem;
    line-height: 1;
    font-family: serif;
}

.about p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    text-align: justify;
    line-height: 1.8;
}

/* ============================================
   Grid de Eventos e Cards
   ============================================ */
.events {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.event-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.event-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.6s ease;
    cursor: pointer;
}

.event-card:hover .event-image {
    transform: scale(1.08);
}

.event-content {
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.75rem;
}

/* Badge de data/frequência do evento */
.event-date {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent-hover);
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    align-self: center;
    border: 1px solid rgba(255, 127, 0, 0.2);
}

.event-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.3;
}

.event-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
}

/* ============================================
   Botão de Ação Principal (CTA)
   ============================================ */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: var(--radius);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    text-align: center;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 16px rgba(255, 127, 0, 0.3);
    position: relative;
    overflow: hidden;
}

/* Efeito de brilho ao passar o mouse no botão */
.btn::after {
    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;
}

.btn:hover::after {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(255, 127, 0, 0.45);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 4px 12px rgba(255, 127, 0, 0.3);
}

.btn:disabled {
    background: #e2e8f0;
    color: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}
.btn:disabled::after {
    display: none;
}

/* ============================================
   Estilização dos Formulários de Cadastro
   ============================================ */
form {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 650px;
    margin: 0 auto;
    border-top: 5px solid var(--primary);
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
    letter-spacing: 0.01em;
}

input,
select,
textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid #e8edf2;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: #fafdff;
    color: var(--text-main);
}

input:disabled,
select:disabled,
textarea:disabled {
    background: #f1f5f9;
    color: #94a3b8;
    cursor: not-allowed;
    border-color: #cbd5e1;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(0, 77, 153, 0.1);
    background: white;
}

input::placeholder,
textarea::placeholder {
    color: #b0bec5;
}

/* ============================================
   Seção de Documentos Institucionais
   ============================================ */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.doc-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 51, 102, 0.06);
}

.doc-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 51, 102, 0.12);
}

.doc-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.doc-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.doc-info p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

.doc-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(255, 127, 0, 0.25);
    margin-top: 0.5rem;
}

.doc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 127, 0, 0.4);
}

.doc-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(255, 127, 0, 0.2);
}
/* ============================================
   Seção de Contato com Cards
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.contact-card:hover {
    border-bottom-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-card-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.4rem;
    color: var(--accent);
}

.contact-card h4 {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.contact-card p, .contact-card a {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-decoration: none;
    line-height: 1.5;
}

.contact-card a:hover {
    color: var(--primary);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--white);
    color: var(--primary);
    border-radius: 50%;
    font-size: 1.4rem;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Rodapé Institucional
   ============================================ */
footer {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    padding: 3rem 1rem;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--accent), var(--accent-hover));
}

footer .container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

footer p {
    margin: 0;
    opacity: 0.8;
}

footer p:first-child {
    font-weight: 600;
    opacity: 1;
    font-size: 1rem;
}

/* ============================================
   Efeito Visual de Imagem Expandida (Lightbox)
   ============================================ */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 10, 30, 0.92);
    z-index: 9000;
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    text-align: center;
    max-width: 90vw;
    animation: fadeInDown 0.3s ease-out;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 16px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
    object-fit: contain;
}

.lightbox-caption {
    color: rgba(255, 255, 255, 0.85);
    margin-top: 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.close-lightbox {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.close-lightbox:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1) rotate(90deg);
}

/* ============================================
   Ferramentas Flutuantes de Acessibilidade
   ============================================ */
.accessibility-buttons {
    position: fixed;
    right: 20px;
    bottom: 140px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.accessibility-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    color: var(--primary);
    border: 2px solid rgba(0, 51, 102, 0.1);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1rem;
}

.accessibility-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* Indicador visual quando o botão está ativo */
.accessibility-btn.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
    transform: scale(1.05);
}

/* ============================================
   Animações de Entrada Suave
   ============================================ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ============================================
   Motion Design Skill: Scroll-Triggered Reveals
   ============================================ */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-slow) var(--easing-enter),
                transform var(--duration-slow) var(--easing-enter);
}
.scroll-reveal.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Motion Design Skill: Staggered Choreography */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 80ms; }
.stagger-3 { transition-delay: 160ms; }
.stagger-4 { transition-delay: 240ms; }

/* ============================================
   Motion Design Skill: Reduced Motion Support (WCAG 2.3.3)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .scroll-reveal {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   Regras para Dispositivos Móveis (Celulares)
   ============================================ */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-container {
        justify-content: flex-end;
        padding: 0 1.5rem;
    }

    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: right var(--duration-normal) var(--easing-standard);
        z-index: 550;
    }

    nav ul.active {
        right: 0;
    }

    nav a {
        font-size: 1.1rem;
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .admin-btn {
        width: 100%;
        text-align: center;
        margin-top: 1rem;
    }

    .logo-container {
        flex-direction: column;
        gap: 1rem;
    }

    .logo-img {
        margin-right: 0;
    }

    .logo-text {
        font-size: 1.6rem;
    }

    header {
        clip-path: ellipse(200% 100% at 50% 0%);
        padding: 3rem 1rem 4rem;
    }

    .hero {
        padding: 6rem 1.5rem;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .about,
    form {
        padding: 2rem;
        border-radius: var(--radius);
    }

    h2 {
        font-size: 2rem;
    }

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

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

/* ============================================
   Estilos de Acessibilidade Avançada
   ============================================ */

/* 1. Modo Alto Contraste */
body.high-contrast {
    background: #000 !important;
    color: #ffff00 !important;
}

body.high-contrast *:not(.accessibility-btn):not(.accessibility-btn *) {
    background: #000 !important;
    color: #ffff00 !important;
    border-color: #ffff00 !important;
}

body.high-contrast .btn,
body.high-contrast button[type="submit"] {
    background: #ffff00 !important;
    color: #000 !important;
    border: 2px solid #fff !important;
}

/* 2. Modo Fonte Grande (Para Deficiência Visual Leve) */
body.large-text {
    font-size: 1.2rem !important;
}

body.large-text h1 { font-size: 3.5rem !important; }
body.large-text h2 { font-size: 2.8rem !important; }
body.large-text p, body.large-text li, body.large-text a, body.large-text label {
    font-size: 1.25rem !important;
}

/* 3. Modo Fonte Legível (Dislexia) */
body.readable-font,
body.readable-font * {
    font-family: 'Arial', 'Helvetica', sans-serif !important;
    letter-spacing: 0.05em !important;
    word-spacing: 0.1em !important;
    line-height: 1.9 !important;
}