/* ============================================
   ESTECBA - IDENTIDADE VISUAL 3.0
   Design vibrante com secoes coloridas
   ============================================ */

:root {
    /* Cores Principais */
    --primary-blue: #0066FF;
    --primary-dark: #001F3F;
    --secondary-teal: #00D9A3;
    --accent-coral: #FF6B6B;
    --accent-purple: #8B5CF6;
    --accent-amber: #F59E0B;

    /* Neutros */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D9A3 100%);
    --gradient-hero: linear-gradient(135deg, #001F3F 0%, #003380 40%, #0066FF 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 217, 163, 0.05) 100%);
    --gradient-warm: linear-gradient(135deg, #0066FF 0%, #8B5CF6 100%);

    /* Sombras */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-blue: 0 10px 40px rgba(0, 102, 255, 0.3);
    --shadow-teal: 0 10px 40px rgba(0, 217, 163, 0.3);
    --shadow-glow: 0 0 60px rgba(0, 102, 255, 0.15);

    /* Transicoes */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Espacamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Bordas */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--gray-900);
    background-color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-lg); }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: 1.75rem; }
h5 { font-size: 1.5rem; }
h6 { font-size: 1.25rem; }

p { margin-bottom: var(--spacing-md); color: var(--gray-600); line-height: 1.7; }

a { color: var(--primary-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary-teal); }

/* ============================================
   BOTOES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
    color: var(--white);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(4px);
}

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

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

.evento-botoes {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.btn-submit {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

/* ============================================
   NAVEGACAO
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

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

.logo h2 {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 0.25rem;
    font-weight: 500;
}

.nav-menu { display: flex; list-style: none; gap: var(--spacing-xl); align-items: center; }

.nav-menu a {
    color: var(--gray-300);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-menu a:hover { color: var(--white); }
.nav-menu a:hover::after { width: 100%; }

.btn-inscricao {
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-full) !important;
    box-shadow: var(--shadow-blue);
}

.btn-inscricao:hover { transform: translateY(-2px); }
.btn-inscricao::after { display: none; }

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 0.25rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   HERO - Fundo escuro gradiente
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 30px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text { animation: fadeInUp 0.8s ease-out; }

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

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    color: var(--white);
}

.hero-title .highlight {
    background: linear-gradient(135deg, #00D9A3, #00FFD1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-item { display: flex; flex-direction: column; }

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00D9A3, #00FFD1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.6); font-weight: 500; }

.hero-image { position: relative; animation: fadeIn 1s ease-out 0.3s backwards; }

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

.image-decoration {
    width: 100%;
    height: 500px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-decoration::before {
    content: '';
    width: 120px;
    height: 120px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 24 24' fill='none' stroke='%2300D9A3' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.4;
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.4);
    font-size: 0.875rem;
    animation: fadeIn 1s ease-out 1s backwards;
}

.scroll-arrow {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--secondary-teal);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}

/* ============================================
   SECOES - Headers
   ============================================ */
section { padding: var(--spacing-3xl) 0; position: relative; }

.section-header { margin-bottom: var(--spacing-2xl); }

.section-header.centered {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
}

.section-title { margin-bottom: var(--spacing-md); }

.section-description { font-size: 1.125rem; max-width: 700px; }

/* ============================================
   SOBRE - Fundo branco (contraste com hero)
   ============================================ */
.sobre {
    background: var(--white);
}

.sobre .section-tag {
    color: var(--primary-blue);
    background: rgba(0, 102, 255, 0.08);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.sobre-lead {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.sobre-features { display: grid; gap: var(--spacing-lg); }

.feature-item {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-item:hover { transform: translateX(10px); box-shadow: var(--shadow-md); }

.feature-icon {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.feature-icon svg { flex-shrink: 0; }

.feature-content h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); color: var(--primary-blue); }
.feature-content p { margin: 0; }

.sobre-coordinator {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.coordinator-inner { display: flex; align-items: center; gap: var(--spacing-lg); }
.coordinator-photo { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 3px solid var(--primary-blue); background: linear-gradient(135deg, rgba(0,102,255,0.08), rgba(0,217,163,0.08)); display: flex; align-items: center; justify-content: center; }
.coordinator-photo img { width: 100%; height: 100%; object-fit: cover; }
.coordinator-photo-placeholder { color: var(--gray-400); display: flex; align-items: center; justify-content: center; }
.coordinator-info p { margin-bottom: var(--spacing-sm); color: var(--gray-700); }
.coordinator-info strong { color: var(--primary-blue); }
.coordinator-info a { color: var(--primary-blue); font-weight: 600; }
.coordinator-info a:hover { color: var(--secondary-teal); }

@media (max-width: 480px) {
    .coordinator-inner { flex-direction: column; text-align: center; }
    .coordinator-photo { width: 72px; height: 72px; }
}

.sobre-image .image-frame {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.06), rgba(0, 217, 163, 0.06));
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 24 24' fill='none' stroke='%230066FF' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* ============================================
   CURSOS - Fundo escuro azul
   ============================================ */
.cursos {
    background: var(--gradient-dark);
    position: relative;
}

.cursos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 80%, rgba(0, 217, 163, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cursos .section-tag {
    color: var(--secondary-teal);
    background: rgba(0, 217, 163, 0.12);
}

.cursos .section-title { color: var(--white); }
.cursos .section-description { color: rgba(255,255,255,0.6); }

.info-turmas {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    display: flex;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

.info-turmas .info-icon {
    color: var(--secondary-teal);
    display: flex;
    align-items: flex-start;
    padding-top: 4px;
    flex-shrink: 0;
}

.info-turmas .info-content h3 {
    color: var(--secondary-teal);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.info-turmas .info-content p { margin-bottom: var(--spacing-md); line-height: 1.7; color: rgba(255,255,255,0.7); }
.info-turmas .info-content strong { color: var(--white); }

.destaque-amizade {
    background: rgba(0, 217, 163, 0.08);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary-teal);
    margin-top: var(--spacing-md) !important;
    font-style: italic;
}

.destaque-amizade strong { color: var(--secondary-teal) !important; }

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.curso-card {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.curso-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2);
    border-color: rgba(0, 102, 255, 0.3);
    background: rgba(255,255,255,0.1);
}

.curso-card.featured {
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-glow);
    background: rgba(0, 102, 255, 0.08);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -12px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-blue);
}

.curso-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.curso-title { font-size: 1.75rem; margin-bottom: var(--spacing-md); color: var(--white); }

.curso-preco {
    background: rgba(255,255,255,0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.08);
}

.preco-label { display: block; color: rgba(255,255,255,0.5); font-size: 0.875rem; margin-bottom: 0.25rem; }
.preco-valor { display: block; color: var(--secondary-teal); font-size: 1.25rem; font-weight: 700; }

.curso-description { color: rgba(255,255,255,0.6); margin-bottom: var(--spacing-md); }

.curso-info { display: flex; flex-direction: column; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.info-item .info-icon {
    flex-shrink: 0;
    color: var(--secondary-teal);
    display: flex;
    align-items: center;
}

.ver-disciplinas {
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    color: var(--secondary-teal);
    border: 2px solid var(--secondary-teal);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: var(--spacing-md);
}

.ver-disciplinas:hover { background: var(--secondary-teal); color: var(--primary-dark); }

.disciplinas-lista {
    background: rgba(255,255,255,0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255,255,255,0.08);
}

.disciplinas-lista h4 { color: var(--secondary-teal); margin-bottom: var(--spacing-md); font-size: 1.125rem; }

.disciplinas {
    color: rgba(255,255,255,0.7);
    padding-left: var(--spacing-lg);
    max-height: 300px;
    overflow-y: auto;
}

.disciplinas::-webkit-scrollbar { width: 8px; }
.disciplinas::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); border-radius: 4px; }
.disciplinas::-webkit-scrollbar-thumb { background: var(--primary-blue); border-radius: 4px; }
.disciplinas li { padding: 0.4rem 0; line-height: 1.5; }

.curso-btn-inscricao {
    display: block;
    text-align: center;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-top: auto;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.curso-btn-inscricao:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
    color: var(--white);
}

.aviso-disponibilidade {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.aviso-disponibilidade p { color: rgba(255,255,255,0.8); margin: 0; line-height: 1.7; }
.aviso-disponibilidade strong { color: var(--accent-amber); }
.aviso-disponibilidade svg { stroke: var(--accent-amber); }

/* ============================================
   SEMINARIOS - Fundo azul vibrante com gradiente
   ============================================ */
.seminarios {
    background: linear-gradient(180deg, #0044AA 0%, #003380 100%);
    position: relative;
    overflow: hidden;
}

.seminarios::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.seminarios .section-tag { color: var(--secondary-teal); background: rgba(0, 217, 163, 0.15); }
.seminarios .section-title { color: var(--white); }
.seminarios .section-description { color: rgba(255,255,255,0.7); }

.evento-principal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    margin-bottom: var(--spacing-2xl);
}

.evento-imagem { position: relative; overflow: hidden; }

.evento-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.4);
    font-size: 0.875rem;
    font-weight: 500;
    min-height: 380px;
}

.evento-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.evento-principal:hover .evento-imagem img { transform: scale(1.05); }

.evento-overlay { position: absolute; top: 20px; left: 20px; }

.evento-status {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-blue);
}

.evento-info { padding: var(--spacing-xl); }
.evento-info h3 { font-size: 2rem; margin-bottom: var(--spacing-md); color: var(--white); }

.evento-tema { font-size: 1.25rem; color: var(--secondary-teal); margin-bottom: var(--spacing-lg); font-weight: 600; }

.evento-detalhes { margin-bottom: var(--spacing-lg); }

.detalhe-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: rgba(255,255,255,0.7);
}

.detalhe-icon { flex-shrink: 0; color: var(--secondary-teal); display: flex; align-items: center; }

.evento-palestrantes {
    background: rgba(255,255,255,0.06);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.evento-palestrantes h4 { color: var(--secondary-teal); margin-bottom: var(--spacing-sm); font-size: 1.125rem; }
.evento-palestrantes ul { list-style: none; }
.evento-palestrantes li { padding: 0.25rem 0; color: rgba(255,255,255,0.7); }
.evento-palestrantes li::before { content: '\25B8'; color: var(--secondary-teal); margin-right: 0.5rem; font-weight: 700; }

.galeria-title { font-size: 2rem; margin-bottom: var(--spacing-lg); text-align: center; color: var(--white); }

.eventos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.evento-card {
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.evento-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.3); }

.evento-card-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: rgba(255,255,255,0.03);
    color: rgba(255,255,255,0.3);
    font-size: 0.875rem;
    min-height: 200px;
}

.evento-card img { width: 100%; height: 200px; object-fit: cover; }

.evento-card-content { padding: var(--spacing-md); }
.evento-card h4 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--white); }
.evento-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }
.evento-card-tema { color: var(--secondary-teal) !important; font-size: 0.85rem !important; font-weight: 500; margin-bottom: 0.5rem !important; }
.evento-card-link {
    display: inline-block; margin-top: 0.75rem;
    color: var(--secondary-teal); font-size: 0.85rem; font-weight: 600;
    transition: var(--transition-fast);
}
.evento-card:hover .evento-card-link { color: var(--white); transform: translateX(4px); }
a.evento-card { display: block; color: inherit; }

/* ============================================
   FORMATURAS - Fundo teal/verde escuro
   ============================================ */
.formaturas {
    background: linear-gradient(135deg, #064E3B 0%, #065F46 50%, #047857 100%);
    position: relative;
    overflow: hidden;
}

.formaturas::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.formaturas .section-tag { color: #6EE7B7; background: rgba(110, 231, 183, 0.12); }
.formaturas .section-title { color: var(--white); }
.formaturas .section-description { color: rgba(255,255,255,0.7); }

/* Grid de fotos da galeria */
.galeria-fotos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.galeria-foto-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.galeria-foto-item:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.galeria-foto-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

.galeria-foto-legenda {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
    padding: 2rem 0.75rem 0.65rem;
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.3;
}

.galeria-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(4px);
}

.galeria-album { position: relative; }
.galeria-album::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 4px;
    right: -4px;
    bottom: 4px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.04);
    z-index: -1;
}

/* ============================================
   DEPOIMENTOS - Fundo roxo/gradiente
   ============================================ */
.depoimentos {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #3730a3 100%);
    position: relative;
    overflow: hidden;
}

.depoimentos::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.depoimentos .section-tag { color: #C4B5FD; background: rgba(196, 181, 253, 0.12); }
.depoimentos .section-title { color: var(--white); }

.depoimentos-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.depoimento-card {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.depoimento-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.2);
    background: rgba(255,255,255,0.1);
}

.depoimento-content { margin-bottom: var(--spacing-lg); }

.depoimento-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.8);
    font-style: italic;
    position: relative;
}

.depoimento-content p::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--accent-purple);
    opacity: 0.4;
    line-height: 0;
    display: block;
    margin-bottom: var(--spacing-md);
}

.depoimento-autor h4 { font-size: 1.125rem; margin-bottom: 0.25rem; color: #C4B5FD; }
.depoimento-autor span { font-size: 0.9rem; color: rgba(255,255,255,0.5); }

/* ============================================
   CONTATO - Fundo branco (respiro visual)
   ============================================ */
.contato { background: var(--white); }

.contato .section-tag { color: var(--primary-blue); background: rgba(0, 102, 255, 0.08); }

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contato-info h2 { font-size: 2.5rem; margin-bottom: var(--spacing-md); }
.contato-info > p { color: var(--gray-600); margin-bottom: var(--spacing-xl); font-size: 1.125rem; }

.contato-items { display: flex; flex-direction: column; gap: var(--spacing-md); }

.contato-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition);
}

.contato-item:hover { background: var(--white); box-shadow: var(--shadow-md); }

.contato-icon {
    flex-shrink: 0;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(0, 102, 255, 0.08);
    border-radius: var(--radius-md);
}

.contato-item h4 { font-size: 1.125rem; margin-bottom: 0.25rem; color: var(--primary-blue); }
.contato-item a { color: var(--gray-700); font-weight: 500; }
.contato-item a:hover { color: var(--primary-blue); }
.contato-item p { color: var(--gray-600); margin: 0; }

.cta-box {
    background: var(--gradient-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    pointer-events: none;
}

.cta-box h3 { font-size: 2rem; margin-bottom: var(--spacing-md); color: var(--white); }
.cta-box p { margin-bottom: var(--spacing-xl); font-size: 1.125rem; color: rgba(255,255,255,0.9); }
.cta-box .btn-primary { background: var(--white); color: var(--primary-blue); }
.cta-box .btn-primary:hover { background: var(--gray-100); color: var(--primary-blue); box-shadow: var(--shadow-lg); }

/* ============================================
   FORMULARIO - Fundo escuro com gradiente
   ============================================ */
.inscricao {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.inscricao::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.inscricao::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.inscricao-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 25px 80px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
}

.inscricao-header { text-align: center; margin-bottom: var(--spacing-2xl); }
.inscricao-header h2 { font-size: 2.5rem; margin-bottom: var(--spacing-md); color: var(--white); }
.inscricao-header p { color: rgba(255,255,255,0.6); font-size: 1.125rem; }

.inscricao-form { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
.form-group { display: flex; flex-direction: column; }
.form-group label { color: rgba(255,255,255,0.8); margin-bottom: var(--spacing-xs); font-weight: 600; font-size: 0.95rem; }

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.3);
}

.form-group select option { background: var(--gray-800); color: var(--white); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.2);
    background: rgba(255,255,255,0.08);
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 400;
    color: rgba(255,255,255,0.7);
}

.checkbox-group input[type="checkbox"] { width: auto; margin-top: 0.25rem; cursor: pointer; accent-color: var(--primary-blue); }

.inscricao .btn-submit {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    font-size: 1.1rem;
    padding: 1.25rem 2rem;
    cursor: pointer;
}

.inscricao .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #030712;
    color: var(--gray-300);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 { font-size: 1.25rem; margin-bottom: var(--spacing-md); color: var(--white); }
.footer-section h4 { font-size: 1.125rem; margin-bottom: var(--spacing-md); color: var(--white); }
.footer-section p { color: var(--gray-400); margin-bottom: var(--spacing-sm); font-size: 0.95rem; }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: var(--spacing-sm); }
.footer-section ul li a { color: var(--gray-400); transition: var(--transition); }
.footer-section ul li a:hover { color: var(--secondary-teal); }

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.08);
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-bottom a { color: var(--secondary-teal); }

/* ============================================
   WHATSAPP FLUTUANTE
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    animation: bounce 2s infinite;
}

.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 40px rgba(37, 211, 102, 0.5); }

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: pulse-ring 1.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-float svg { width: 32px; height: 32px; fill: white; position: relative; z-index: 1; }

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .sobre-content { grid-template-columns: 1fr; }
    .info-turmas { flex-direction: column; }
    .cursos-grid { grid-template-columns: 1fr; }
    .evento-principal { grid-template-columns: 1fr; }
    .depoimentos-slider { grid-template-columns: 1fr; }
    .contato-content { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    html { font-size: 14px; }

    .menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        padding: var(--spacing-xl);
        transition: var(--transition);
        box-shadow: 0 10px 40px rgba(0,0,0,0.5);
        border-top: 1px solid rgba(255,255,255,0.08);
    }

    .nav-menu.active { left: 0; }
    .nav-menu li { width: 100%; }
    .nav-menu a { display: block; padding: var(--spacing-md) 0; }

    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; }
    .hero-stats { flex-wrap: wrap; gap: var(--spacing-lg); }
    .form-row { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .footer-content { grid-template-columns: 1fr; }

    .container { padding: 0 var(--spacing-sm); }
    .inscricao-wrapper { padding: var(--spacing-lg) var(--spacing-md); }
    .inscricao-header h2 { font-size: 1.75rem; }
    .inscricao-header p { font-size: 0.95rem; }
    .inscricao-header { margin-bottom: var(--spacing-lg); }
    .inscricao-form { gap: var(--spacing-md); }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem var(--spacing-sm);
        font-size: 0.95rem;
    }

    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; }
}

/* Data de Nascimento: desktop vs mobile */
.nascimento-mobile { display: none; }
.nascimento-desktop { display: flex; }

.nascimento-selects {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1fr;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .nascimento-desktop { display: none !important; }
    .nascimento-mobile { display: flex !important; }

    .nascimento-selects {
        grid-template-columns: 1fr 1.5fr 1fr;
        gap: 0.5rem;
    }

    .nascimento-selects select {
        padding: 0.75rem 0.25rem !important;
        font-size: 0.9rem !important;
        text-align: center;
    }
}

@media (max-width: 375px) {
    .container { padding: 0 0.75rem; }
    .inscricao-wrapper { padding: 1.25rem 1rem; }

    .nascimento-selects select {
        padding: 0.7rem 0.2rem !important;
        font-size: 0.82rem !important;
    }

    .form-group label { font-size: 0.85rem; }
}

/* Scroll Animations */
.animate-on-scroll { opacity: 0; animation: fadeInUp 0.8s ease-out forwards; }

/* Print */
@media print {
    .navbar, .whatsapp-float, .hero-buttons, .scroll-indicator { display: none !important; }
    section { background: white !important; color: black !important; }
}

/* ============================================
   LIGHTBOX - Galeria de Fotos
   ============================================ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.25s ease;
}

.lightbox-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    z-index: 10;
}

.lightbox-titulo {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.9;
}

.lightbox-fechar {
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.lightbox-fechar:hover {
    background: rgba(255, 255, 255, 0.15);
}

.lightbox-body {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex: 1;
    padding: 4rem 3.5rem;
    min-height: 0;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    transition: opacity 0.2s ease;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    font-size: 2.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
    backdrop-filter: blur(4px);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lightbox-counter {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.4);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

/* ============================================
   EVENTOS - Status e botao desabilitado
   ============================================ */
.evento-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(0, 217, 163, 0.15);
    color: var(--secondary-teal);
}

.evento-encerrado {
    background: rgba(255, 107, 107, 0.12);
    color: var(--accent-coral);
}

.btn-disabled {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--gray-200);
    color: var(--gray-400);
    cursor: not-allowed;
    border: none;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .galeria-fotos { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--spacing-sm); }
}

@media (max-width: 768px) {
    .lightbox-body { padding: 4rem 0.5rem; }
    .lightbox-prev, .lightbox-next { width: 40px; height: 40px; font-size: 2rem; }
    .lightbox-prev { left: 0.5rem; }
    .lightbox-next { right: 0.5rem; }
}

/* ============================================
   POPUP FLUTUANTE - Banner de eventos
   ============================================ */
.popup-flutuante {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 5000;
    width: 420px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255,255,255,0.1), 0 0 60px rgba(0, 102, 255, 0.15);
    animation: popupEntrar 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    transform-origin: bottom right;
}

@keyframes popupEntrar {
    from { opacity: 0; transform: scale(0.7) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes popupSair {
    from { opacity: 1; transform: scale(1) translateY(0); }
    to   { opacity: 0; transform: scale(0.7) translateY(20px); pointer-events: none; }
}

.popup-flutuante.popup-saindo {
    animation: popupSair 0.3s ease-in forwards;
}

.popup-flutuante-header {
    padding: 1.5rem 1.5rem 1rem;
    position: relative;
}

.popup-flutuante-fechar {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    line-height: 1;
    backdrop-filter: blur(4px);
}

.popup-flutuante-fechar:hover {
    background: rgba(255, 255, 255, 0.35);
}

.popup-flutuante-img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin-bottom: 0.75rem;
    border: 2px solid rgba(255,255,255,0.25);
}

.popup-flutuante-titulo {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin: 0;
}

.popup-flutuante-texto {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0 0;
    line-height: 1.5;
}

.popup-flutuante-body {
    padding: 0.75rem 1.5rem 1.5rem;
}

.popup-flutuante-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: none;
    background: #fff;
    color: #1a1a2e;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: popupBtnPulsar 2s ease-in-out infinite;
}

.popup-flutuante-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

@keyframes popupBtnPulsar {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5); }
    50%      { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
}

.popup-flutuante-btn svg {
    width: 20px;
    height: 20px;
    animation: popupSetaBalancar 1.5s ease-in-out infinite;
}

@keyframes popupSetaBalancar {
    0%, 100% { transform: translateX(0); }
    50%      { transform: translateX(4px); }
}

/* Cores dos popups */
.popup-cor-azul      { background: linear-gradient(135deg, #0052CC 0%, #0066FF 50%, #2684FF 100%); }
.popup-cor-verde     { background: linear-gradient(135deg, #047857 0%, #059669 50%, #10B981 100%); }
.popup-cor-roxo      { background: linear-gradient(135deg, #6D28D9 0%, #7C3AED 50%, #8B5CF6 100%); }
.popup-cor-vermelho  { background: linear-gradient(135deg, #B91C1C 0%, #DC2626 50%, #EF4444 100%); }
.popup-cor-laranja   { background: linear-gradient(135deg, #C2410C 0%, #EA580C 50%, #F97316 100%); }

@media (max-width: 520px) {
    .popup-flutuante {
        width: calc(100vw - 32px);
        right: 16px;
        bottom: 80px;
    }
    .popup-flutuante-titulo { font-size: 1.15rem; }
    .popup-flutuante-btn { font-size: 0.95rem; padding: 0.85rem 1rem; }
}

/* Detalhes do evento no formulario de inscricao */
.evento-inscricao-detalhes {
    margin-top: -0.5rem;
}
.evento-info-box {
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.evento-info-box p {
    margin: 0;
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    line-height: 1.5;
}
.evento-info-box strong {
    color: rgba(255,255,255,0.95);
}
.evento-preco-destaque {
    font-size: 1.1rem !important;
    padding: 0.5rem 0;
}
.evento-preco-destaque.gratuito strong {
    color: #10B981;
}