/* Estilos para Aulas de POO - Universo DC - Dark Moderno Gamificado */

:root {
    /* Cores Dark Moderno - Gamificado */
    --bg-main: #1A1A2E; /* Deep indigo/dark blue */
    --bg-card: #2C2C3E; /* Card background - slightly lighter */
    --bg-dark: #0F0F1E; /* Darker shade */
    --bg-light: #252538; /* Light dark */
    
    /* Cores de Destaque - Neon Vibrante */
    --primary: #00FF80; /* Neon green/cyan - Primary accent */
    --primary-dark: #00CC66;
    --primary-light: #33FF99;
    --secondary: #8A2BE2; /* Purple/magenta - Secondary accent */
    --secondary-dark: #6A1BB2;
    --secondary-light: #A855F7;
    
    /* Cores de Texto - ALTO CONTRASTE */
    --text-primary: #FFFFFF;
    --text-secondary: #E2E8F0;
    --text-light: #CBD5E1;
    --text-on-dark: #FFFFFF;
    --text-on-dark-secondary: #E2E8F0;
    
    /* Cores Gamificadas */
    --xp-color: #00FF80;
    --level-color: #8A2BE2;
    --badge-gold: #FFD700;
    --badge-silver: #C0C0C0;
    --badge-bronze: #CD7F32;
    --success: #00FF80;
    --warning: #FFB800;
    --danger: #FF4444;
    
    /* Gradientes Modernos */
    --gradient-1: linear-gradient(135deg, #00FF80 0%, #00CC66 100%);
    --gradient-2: linear-gradient(135deg, #8A2BE2 0%, #6A5ACD 100%);
    --gradient-3: linear-gradient(135deg, #00FF80 0%, #8A2BE2 100%);
    
    /* Sombras com Glow */
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(0, 255, 128, 0.3);
}

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

html {
    height: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Compensar altura do navbar fixo */
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-main);
    padding-top: 0;
    overflow-x: hidden;
    max-width: 100vw;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    position: relative;
}

/* Navbar */
.navbar {
    background: var(--bg-card) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 128, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
    border-bottom: 1px solid rgba(0, 255, 128, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: auto;
    width: 100%;
    overflow: visible;
}

@supports not (backdrop-filter: blur(1px)) {
    .navbar {
        background: rgba(44, 44, 62, 0.98) !important;
    }
}

.navbar.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 255, 128, 0.15);
    border-bottom-color: rgba(0, 255, 128, 0.3);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 24px;
    max-width: 1400px;
    margin: 0 auto;
    min-height: auto;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
    position: relative;
    gap: 15px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00FF80 0%, #8A2BE2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.3px;
    position: relative;
    line-height: 1.2;
    flex-shrink: 0;
    min-width: fit-content;
    white-space: nowrap;
    padding: 0.5rem 0;
}

.nav-brand::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00FF80 0%, #8A2BE2 100%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand:hover::after {
    width: 100%;
}

.nav-brand:hover {
    transform: translateY(-1px);
    filter: brightness(1.2);
}

.nav-brand i {
    display: none;
}

.nav-brand .brand-poo,
.nav-brand .brand-x4 {
    background: linear-gradient(135deg, #00FF80 0%, #8A2BE2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    line-height: 1;
}

.nav-brand .brand-hero,
.nav-brand .brand-trend {
    background: linear-gradient(135deg, #00FF80 0%, #8A2BE2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 4px;
    display: inline-block;
    line-height: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    overflow: visible;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
    max-width: 100%;
    flex-shrink: 1;
}

.nav-menu > li {
    position: relative;
    flex-shrink: 0;
    min-width: fit-content;
}

.nav-menu > li > a {
    text-decoration: none;
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: normal;
    background: transparent !important;
    border: 1px solid transparent;
    position: relative;
    overflow: visible;
    line-height: 1.3;
    max-width: 100%;
    min-width: fit-content;
}

.nav-menu > li > a i {
    font-size: 0.8rem;
    width: 16px;
    text-align: center;
    opacity: 0.8;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.nav-menu > li > a span {
    display: inline !important;
    white-space: normal;
    word-break: normal;
    overflow: visible;
    visibility: visible;
    opacity: 1;
}

.nav-menu > li > a:hover i {
    opacity: 1;
    transform: scale(1.1);
}

.nav-menu > li > a.active i {
    opacity: 1;
}

.nav-menu > li > a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 128, 0.1) 0%, rgba(138, 43, 226, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.nav-menu > li > a:hover::before {
    opacity: 1;
}

.nav-menu > li > a:hover {
    color: #00FF80 !important;
    transform: translateY(0);
    border-color: rgba(0, 255, 128, 0.3);
}

.nav-menu > li > a:focus {
    outline: 2px solid #00FF80;
    outline-offset: 2px;
}

.nav-menu > li > a.active {
    background: linear-gradient(135deg, #00FF80 0%, #00CC66 100%) !important;
    color: #1A1A2E !important;
    box-shadow: 0 2px 8px rgba(0, 255, 128, 0.4), 0 0 12px rgba(0, 255, 128, 0.2);
    font-weight: 700;
    border-color: transparent;
    transform: translateY(0);
}

.nav-menu > li > a.active::before {
    opacity: 0;
}

/* Botão de Login no Menu */
.nav-menu > li > a.btn-login {
    background: linear-gradient(135deg, #00FF80 0%, #00CC66 100%) !important;
    color: #1A1A2E !important;
    font-weight: 700;
    border: 1px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 255, 128, 0.4), 0 0 12px rgba(0, 255, 128, 0.2);
    padding: 0.5rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu > li > a.btn-login:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 255, 128, 0.5), 0 0 20px rgba(0, 255, 128, 0.3);
    color: #1A1A2E !important;
}

.nav-menu > li > a.btn-login::before {
    display: none;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: 1px solid transparent;
    position: relative;
    z-index: 1001;
}

.hamburger:hover {
    background: rgba(0, 255, 128, 0.1);
    border-color: rgba(0, 255, 128, 0.3);
}

.hamburger.active {
    background: rgba(0, 255, 128, 0.15);
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-8px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    background: var(--bg-main);
    color: var(--text-primary);
    padding: 20px 0 80px;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        padding: 25px 0 50px;
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 20px 0 40px;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 128, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(138, 43, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-visual {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3) 0%, rgba(138, 43, 226, 0.2) 100%);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.95rem;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(138, 43, 226, 0.4);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3), 0 0 20px rgba(138, 43, 226, 0.1);
}

.hero-badge i {
    font-size: 1.1rem;
    color: #8A2BE2;
    animation: gamepad-bounce 2s ease-in-out infinite;
}

@keyframes gamepad-bounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-3px) rotate(5deg);
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-title .highlight {
    background: linear-gradient(120deg, #00FF80 0%, #8A2BE2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

@media (max-width: 768px) {
    .hero-buttons {
        justify-content: center;
        gap: 15px;
    }
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--bg-main);
}

@media (max-width: 768px) {
    .features {
        padding: 50px 0;
    }
}

.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 50px;
    color: #00FF80;
    line-height: 1.3;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #60A5FA;
}

.feature-icon i {
    background: linear-gradient(135deg, #00FF80 0%, #8A2BE2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 8px rgba(0, 255, 128, 0.3));
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
}

.feature-card:hover .feature-icon i {
    filter: drop-shadow(0 6px 12px rgba(30, 64, 175, 0.4));
}

/* Content Page */
.content-page {
    flex: 1;
    min-height: calc(100vh - 56px);
    padding: 20px 0 80px;
    background: var(--bg-main);
    position: relative;
    z-index: 1;
}

.content-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.content-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
}

.content-header h1 {
    color: #60A5FA !important;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #60A5FA 0%, #00FF80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content-header p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.content-section {
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.content-section h2 {
    color: #60A5FA;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 25px;
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-section h2 i {
    color: #FFB800;
    font-size: 1.75rem;
}

.content-section h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-section h4 {
    color: var(--text-secondary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
}

.content-section p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
    text-align: justify;
}

.content-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Code Window */
.code-window {
    background: var(--bg-dark);
    border-radius: 12px;
    overflow: hidden;
    margin: 30px 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 255, 128, 0.2);
    position: relative;
    z-index: 1;
}

.window-header {
    background: #1A1A2E;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(0, 255, 128, 0.1);
}

.window-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.window-dot:nth-child(1) {
    background: #FF5F56;
}

.window-dot:nth-child(2) {
    background: #FFBD2E;
}

.window-dot:nth-child(3) {
    background: #27C93F;
}

.window-title {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.code-content {
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.code-content pre {
    margin: 0;
    padding: 25px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 0;
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
}

.code-content pre code {
    color: inherit;
    background: transparent;
    padding: 0;
    border: none;
    font-size: inherit;
    font-family: inherit;
}

.code-content pre code.hljs-keyword {
    color: #c792ea;
}

.code-content pre code.hljs-class,
.code-content pre code.hljs-type {
    color: #82aaff;
}

.code-content pre code.hljs-string {
    color: #c3e88d;
}

.code-content pre code.hljs-comment {
    color: #546e7a;
    font-style: italic;
}

/* Legacy code blocks (suporte) */
pre {
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    padding: 25px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 1.5rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--primary);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
    position: relative;
}

pre code {
    display: block;
    white-space: pre;
    word-wrap: normal;
    overflow-wrap: normal;
    width: 100%;
    max-width: 100%;
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
    font-family: inherit;
}

/* Inline Code */
p code, li code {
    background-color: rgba(0, 255, 128, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--primary);
    font-size: 0.9em;
    border: 1px solid rgba(0, 255, 128, 0.2);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* Lists */
ul, ol {
    margin-left: 2rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

li {
    margin-bottom: 10px;
    line-height: 1.8;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-card);
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
}

th {
    background: var(--gradient-1);
    color: var(--bg-main);
    padding: 1rem;
    text-align: left;
    font-weight: 700;
}

td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 255, 128, 0.1);
    color: var(--text-secondary);
}

tr:hover {
    background: rgba(0, 255, 128, 0.05);
}

/* Links */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    margin: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #00FF80 0%, #00CC66 100%);
    color: #1A1A2E;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 255, 128, 0.4), 0 0 20px rgba(0, 255, 128, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 255, 128, 0.5), 0 0 30px rgba(0, 255, 128, 0.3);
    background: linear-gradient(135deg, #33FF99 0%, #00FF80 100%);
    text-decoration: none;
}

.btn-secondary {
    background: linear-gradient(135deg, #8A2BE2 0%, #6A5ACD 100%);
    color: #ffffff;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(138, 43, 226, 0.3);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4), 0 0 20px rgba(138, 43, 226, 0.2);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #A855F7 0%, #8A2BE2 100%);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.5), 0 0 30px rgba(138, 43, 226, 0.3);
    text-decoration: none;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-large:hover {
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}

/* Próxima Missão Section */
.next-step-section {
    background: linear-gradient(135deg, rgba(0, 255, 128, 0.1) 0%, rgba(138, 43, 226, 0.1) 100%);
    border: 2px solid rgba(0, 255, 128, 0.3);
    border-radius: 16px;
    padding: 50px 30px;
    margin: 60px 0 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 255, 128, 0.1);
    position: relative;
    z-index: 1;
}

.next-step-section h2 {
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.next-step-section p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.next-step-section .btn-next {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: var(--gradient-1);
    color: var(--bg-main);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(0, 255, 128, 0.4);
    border: none;
    cursor: pointer;
}

.next-step-section .btn-next:hover {
    transform: translateY(-3px) scale(1.05);
}

.next-step-section .btn-next:disabled,
.next-step-section .btn-next.disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    background: linear-gradient(135deg, #666 0%, #555 100%) !important;
}

.next-step-section .btn-next.enabled {
    opacity: 1 !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    background: var(--gradient-1) !important;
}

.next-step-section .btn-next.enabled:hover {
    box-shadow: 0 10px 30px rgba(0, 255, 128, 0.5);
    text-decoration: none;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0.25rem;
}

.badge-success {
    background: var(--gradient-1);
    color: var(--bg-main);
}

.badge-warning {
    background: linear-gradient(135deg, #FFB800 0%, #FF9500 100%);
    color: var(--bg-main);
}

.badge-danger {
    background: linear-gradient(135deg, #FF4444 0%, #CC0000 100%);
    color: var(--text-primary);
}

.badge-info {
    background: linear-gradient(135deg, #60A5FA 0%, #2563EB 100%);
    color: var(--text-primary);
}

/* Alerts */
.alert {
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid;
    background: var(--bg-card);
    position: relative;
    z-index: 1;
}

.alert-info {
    border-color: #60A5FA;
    background: rgba(96, 165, 250, 0.1);
    color: var(--text-secondary);
}

.alert-success {
    border-color: var(--primary);
    background: rgba(0, 255, 128, 0.1);
    color: var(--text-secondary);
}

.alert-warning {
    border-color: var(--warning);
    background: rgba(255, 184, 0, 0.1);
    color: var(--text-secondary);
}

.alert-danger {
    border-color: var(--danger);
    background: rgba(255, 68, 68, 0.1);
    color: var(--text-secondary);
}

/* Objectives (Legacy) */
.objective {
    background: var(--gradient-1);
    color: var(--bg-main);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: var(--shadow-lg);
}

.objective h3 {
    color: var(--bg-main) !important;
    border: none;
    margin-top: 0;
    font-weight: 700;
}

.objective p {
    color: var(--bg-main);
    opacity: 0.9;
}

/* Card (Legacy) */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 255, 128, 0.1);
    position: relative;
    z-index: 1;
}

.card h1 {
    color: #60A5FA !important;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.card h2 {
    color: #60A5FA !important;
    border-bottom: 3px solid var(--primary);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.card h3 {
    color: var(--text-primary);
    margin-top: 20px;
}

.card p {
    color: var(--text-secondary);
}

.card ul {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    padding: 40px 0;
    margin-top: auto;
    border-top: 1px solid rgba(0, 255, 128, 0.1);
    position: relative;
    z-index: 1;
    width: 100%;
    flex-shrink: 0;
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

.footer strong {
    color: var(--primary);
}

/* Container (Legacy) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
    margin: 2rem 0;
}

/* Responsive */
@media (max-width: 1400px) {
    .nav-menu > li > a {
        padding: 0.4rem 0.65rem;
        font-size: 0.82rem;
    }
    
    .nav-menu {
        gap: 0.2rem;
    }
    
    .nav-brand {
        font-size: 1.6rem;
    }
}

@media (max-width: 1200px) {
    .hamburger {
        display: flex !important;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 56px;
        flex-direction: column;
        background: var(--bg-card) !important;
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        width: 100%;
        max-width: 360px;
        text-align: left;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 255, 128, 0.2);
        padding: 1rem 0;
        gap: 0.25rem;
        height: calc(100vh - 56px);
        overflow-y: auto;
        overflow-x: visible;
        z-index: 999;
        border-right: 1px solid rgba(0, 255, 128, 0.2);
        margin: 0;
        flex: none;
        justify-content: flex-start;
    }
    
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #00FF80 0%, #8A2BE2 100%);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu.active::after {
        content: '';
        position: fixed;
        top: 0;
        left: 360px;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        z-index: -1;
        animation: fadeIn 0.3s ease;
    }
    
    .nav-menu > li {
        width: 100%;
        padding: 0 1.5rem;
    }
    
    .nav-menu > li > a {
        padding: 0.625rem 1.25rem;
        border-radius: 8px;
        width: 100%;
        font-size: 0.875rem;
        background: transparent !important;
        color: var(--text-primary) !important;
        margin-bottom: 0.125rem;
        border: 1px solid transparent;
        gap: 10px;
        white-space: normal;
    }
    
    .nav-menu > li > a span {
        display: block;
    }
}

@media (max-width: 1024px) {
    .content-page .container {
        padding: 0 1.5rem;
    }
    
    .navbar .container {
        padding: 0.5rem 20px;
    }
    
    .hamburger {
        display: flex !important;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 56px;
        flex-direction: column;
        background: var(--bg-card) !important;
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        width: 100%;
        max-width: 360px;
        text-align: left;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 255, 128, 0.2);
        padding: 1rem 0;
        gap: 0.25rem;
        height: calc(100vh - 56px);
        overflow-y: auto;
        overflow-x: visible;
        z-index: 999;
        border-right: 1px solid rgba(0, 255, 128, 0.2);
        margin: 0;
        flex: none;
        justify-content: flex-start;
    }
    
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #00FF80 0%, #8A2BE2 100%);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Overlay para fechar menu */
    .nav-menu.active::after {
        content: '';
        position: fixed;
        top: 0;
        left: 360px;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        z-index: -1;
        animation: fadeIn 0.3s ease;
    }
    
    .nav-menu > li {
        width: 100%;
        padding: 0 1.5rem;
    }
    
    .nav-menu > li > a {
        padding: 0.625rem 1.25rem;
        border-radius: 8px;
        width: 100%;
        font-size: 0.875rem;
        background: transparent !important;
        color: var(--text-primary) !important;
        margin-bottom: 0.125rem;
        border: 1px solid transparent;
        gap: 10px;
        white-space: normal;
    }
    
    .nav-menu > li > a i {
        font-size: 0.875rem;
        width: 18px;
    }
    
    .nav-menu > li > a:hover {
        background: linear-gradient(135deg, rgba(0, 255, 128, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%) !important;
        border-color: rgba(0, 255, 128, 0.3);
        transform: translateX(2px);
    }
    
    .nav-menu > li > a.active {
        background: linear-gradient(135deg, #00FF80 0%, #00CC66 100%) !important;
        color: #1A1A2E !important;
        box-shadow: 0 2px 8px rgba(0, 255, 128, 0.4), 0 0 12px rgba(0, 255, 128, 0.2);
    }
    
    .nav-menu > li > a span {
        display: block;
    }
}

@media (max-width: 768px) {
    .navbar {
        min-height: 52px;
    }
    
    .navbar .container {
        padding: 0.5rem 20px;
        min-height: 52px;
    }
    
    .hamburger {
        display: flex !important;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 52px;
        flex-direction: column;
        background: var(--bg-card) !important;
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        width: 100%;
        max-width: 360px;
        text-align: left;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 255, 128, 0.2);
        padding: 1rem 0;
        gap: 0.25rem;
        height: calc(100vh - 52px);
        overflow-y: auto;
        overflow-x: visible;
        z-index: 999;
        border-right: 1px solid rgba(0, 255, 128, 0.2);
        margin: 0;
        flex: none;
        justify-content: flex-start;
    }
    
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #00FF80 0%, #8A2BE2 100%);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Overlay para fechar menu */
    .nav-menu.active::after {
        content: '';
        position: fixed;
        top: 0;
        left: 360px;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        z-index: -1;
        animation: fadeIn 0.3s ease;
    }
    
    .nav-menu > li {
        width: 100%;
        padding: 0 1.5rem;
    }
    
    .nav-menu > li > a {
        padding: 0.625rem 1.25rem;
        border-radius: 8px;
        width: 100%;
        font-size: 0.875rem;
        background: transparent !important;
        color: var(--text-primary) !important;
        margin-bottom: 0.125rem;
        border: 1px solid transparent;
        gap: 10px;
        white-space: normal;
    }
    
    .nav-menu > li > a i {
        font-size: 0.875rem;
        width: 18px;
    }
    
    .nav-menu > li > a:hover {
        background: linear-gradient(135deg, rgba(0, 255, 128, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%) !important;
        border-color: rgba(0, 255, 128, 0.3);
        transform: translateX(2px);
    }
    
    .nav-menu > li > a.active {
        background: linear-gradient(135deg, #00FF80 0%, #00CC66 100%) !important;
        color: #1A1A2E !important;
        box-shadow: 0 2px 8px rgba(0, 255, 128, 0.4), 0 0 12px rgba(0, 255, 128, 0.2);
    }
    
    .nav-menu > li > a span {
        display: block;
    }
    
    .nav-brand {
        font-size: 1.1rem;
    }
    
    .content-page {
        padding: 20px 0 50px;
    }
    
    .content-header {
        padding: 25px 0;
        margin-bottom: 40px;
    }
    
    .content-header h1 {
        font-size: 2rem;
    }
    
    .content-header p {
        font-size: 1rem;
    }
    
    .content-section h2 {
        font-size: 1.75rem;
    }
    
    .content-section h3 {
        font-size: 1.3rem;
    }
    
    .card {
        padding: 25px;
    }
    
    .code-content pre,
    pre {
        padding: 20px;
        font-size: 0.85rem;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    .window-header {
        padding: 10px 15px;
    }
    
    .window-title {
        font-size: 0.75rem;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .navbar .container {
        padding: 0.5rem 15px;
        min-height: 48px;
    }
    
    .nav-menu {
        max-width: 100%;
        top: 48px;
        height: calc(100vh - 48px);
    }
    
    .nav-menu.active::after {
        left: 100%;
    }
    
    .nav-brand {
        font-size: 1rem;
    }
    
    .nav-brand i {
        font-size: 1.1rem;
    }
    
    .content-header h1 {
        font-size: 1.75rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .code-content pre,
    pre {
        padding: 15px;
        font-size: 0.8rem;
        line-height: 1.6;
    }
}

/* Print Styles */
@media print {
    .navbar, .footer, .nav-links, .hamburger {
        display: none;
    }
    
    .card, .content-section {
        page-break-inside: avoid;
    }
    
    pre {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* ===== CARD DE CHECK-IN DA FASE ===== */
.phase-checkin-section {
    padding: 0 15px;
}

.phase-checkin-card {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1) 0%, rgba(0, 255, 128, 0.1) 100%);
    border: 2px solid rgba(138, 43, 226, 0.3);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(138, 43, 226, 0.2), 0 0 0 1px rgba(0, 255, 128, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.phase-checkin-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.phase-checkin-card:hover::before {
    left: 100%;
}

.phase-checkin-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(138, 43, 226, 0.3), 0 0 0 1px rgba(0, 255, 128, 0.2);
    border-color: rgba(138, 43, 226, 0.5);
}

.phase-checkin-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.phase-checkin-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #8A2BE2 0%, #00FF80 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #1A1A2E;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
    flex-shrink: 0;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(138, 43, 226, 0.6);
    }
}

.phase-checkin-title h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin: 0 0 5px 0;
    font-weight: 700;
}

.phase-checkin-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

.phase-checkin-body {
    position: relative;
}

.phase-checkin-btn {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, #8A2BE2 0%, #6A5ACD 100%);
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
}

.phase-checkin-btn .btn-icon {
    font-size: 1.3rem;
    transition: transform 0.3s;
}

.phase-checkin-btn .btn-text {
    position: relative;
    z-index: 2;
}

.phase-checkin-btn .btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.phase-checkin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.6);
    background: linear-gradient(135deg, #9B3DF2 0%, #7B6ADD 100%);
}

.phase-checkin-btn:hover .btn-shine {
    left: 100%;
}

.phase-checkin-btn:hover .btn-icon {
    transform: scale(1.2) rotate(5deg);
}

.phase-checkin-btn:active {
    transform: translateY(0);
}

.phase-checkin-success {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(0, 255, 128, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%);
    border: 2px solid rgba(0, 255, 128, 0.4);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    animation: success-appear 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes success-appear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.success-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00FF80 0%, #00CC66 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #1A1A2E;
    flex-shrink: 0;
    animation: success-bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 4px 15px rgba(0, 255, 128, 0.5);
}

@keyframes success-bounce {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.success-content h4 {
    color: #00FF80;
    font-size: 1.3rem;
    margin: 0 0 5px 0;
    font-weight: 700;
}

.success-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

.success-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.success-particles span {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #00FF80;
    border-radius: 50%;
    animation: particle-float 3s ease-in-out infinite;
    opacity: 0.7;
}

.success-particles span:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.success-particles span:nth-child(2) {
    top: 60%;
    left: 20%;
    animation-delay: 0.5s;
}

.success-particles span:nth-child(3) {
    top: 30%;
    right: 15%;
    animation-delay: 1s;
}

.success-particles span:nth-child(4) {
    bottom: 20%;
    right: 25%;
    animation-delay: 1.5s;
}

.success-particles span:nth-child(5) {
    top: 50%;
    left: 50%;
    animation-delay: 2s;
}

@keyframes particle-float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) scale(1.2);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .phase-checkin-card {
        padding: 25px 20px;
    }
    
    .phase-checkin-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .phase-checkin-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .phase-checkin-title h3 {
        font-size: 1.3rem;
    }
    
    .phase-checkin-btn {
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    .phase-checkin-success {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
}

/* Botão Voltar ao Topo */
.scroll-to-top {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    width: 50px !important;
    height: 50px !important;
    min-width: 50px !important;
    min-height: 50px !important;
    background: linear-gradient(135deg, #00FF80 0%, #8A2BE2 100%) !important;
    color: #1A1A2E !important;
    border: none !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.2rem !important;
    box-shadow: 0 4px 20px rgba(0, 255, 128, 0.4), 0 0 0 1px rgba(0, 255, 128, 0.2) !important;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 99999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(20px) !important;
    pointer-events: none !important;
}

.scroll-to-top.visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 255, 128, 0.6), 0 0 0 1px rgba(0, 255, 128, 0.3);
    background: linear-gradient(135deg, #33FF99 0%, #A855F7 100%);
}

.scroll-to-top:active {
    transform: translateY(-3px) scale(1.05);
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* ===== ESTILOS PARA FORMULÁRIO DE CADASTRO ===== */
#registrationForm {
    max-width: 500px;
    margin: 30px auto;
    padding: 30px;
    background: linear-gradient(135deg, rgba(0, 255, 128, 0.1) 0%, rgba(138, 43, 226, 0.1) 100%);
    border-radius: 20px;
    border: 2px solid rgba(0, 255, 128, 0.3);
}

#registrationForm h3 {
    color: #00FF80;
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

#registrationForm form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#registrationForm label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    text-align: left;
}

#registrationForm input[type="text"],
#registrationForm input[type="email"] {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-card);
    border: 2px solid rgba(0, 255, 128, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s;
    box-sizing: border-box;
    font-family: inherit;
}

#registrationForm input[type="text"]:focus,
#registrationForm input[type="email"]:focus {
    outline: none;
    border-color: #00FF80;
    box-shadow: 0 0 0 3px rgba(0, 255, 128, 0.2);
    background: var(--bg-light);
}

#registrationForm input[type="text"]::placeholder,
#registrationForm input[type="email"]::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

#registrationForm small {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: block;
    margin-top: 5px;
    text-align: left;
}

#registrationSuccess {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 255, 128, 0.2) 0%, rgba(138, 43, 226, 0.2) 100%);
    border-radius: 15px;
    border: 2px solid rgba(0, 255, 128, 0.4);
    margin-top: 20px;
}

#registrationSuccess h4 {
    color: #00FF80;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    #registrationForm {
        padding: 20px;
    }
}

/* Estilos para botões de certificado */
#downloadCertificateBtn:hover,
#sendEmailBtn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

#downloadCertificateBtn:active,
#sendEmailBtn:active {
    transform: translateY(-1px);
}

/* Estilos para cards "Em Breve" */
.coming-soon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 255, 128, 0.2);
    border-color: rgba(0, 255, 128, 0.4) !important;
}

.coming-soon-card:hover i {
    transform: scale(1.2);
}

/* Estilos para cards de contato */
.contact-card {
    cursor: pointer;
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.contact-card:hover .fa-envelope,
.contact-card:hover .fa-globe,
.contact-card:hover .fa-share-alt {
    animation: pulse 1s ease-in-out infinite;
}

.contact-card a:hover {
    transform: translateX(5px);
}

.contact-card a[href^="mailto:"]:hover,
.contact-card a[href^="http"]:hover {
    color: #00FF80 !important;
}

.contact-card .fa-instagram:hover,
.contact-card .fa-facebook:hover,
.contact-card .fa-twitter:hover,
.contact-card .fa-linkedin:hover {
    transform: scale(1.2) rotate(5deg);
}

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

/* Estilos para página Em Breve */
#notifyEmail:focus {
    outline: none;
    border-color: #FFB800;
    box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.2);
    background: var(--bg-light);
}

#notifyBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 184, 0, 0.4);
}

#notifyBtn:active {
    transform: translateY(0);
}