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

:root {
    --primary-blue: #00D4FF;
    --primary-purple: #8B5CF6;
    --accent-green: #10B981;
    --dark-bg: #0F172A;
    --darker-bg: #020617;
    --text-white: #FFFFFF;
    --text-gray: #94A3B8;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 50%, #1E293B 100%);
    color: var(--text-white);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Particles Background */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: url('background.png') center/cover no-repeat;
    opacity: 0.3;
}

#particles-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Container principal */
.main-container {
    position: relative;
    z-index: 1;
}

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

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.logo-container {
    margin-bottom: 3rem;
    position: relative;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-blue) 0%, transparent 70%);
    opacity: 0.2;
    animation: pulse 3s ease-in-out infinite;
    border-radius: 50%;
}

.main-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 50%, var(--accent-green) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    line-height: 1.1;
    margin-bottom: 1rem;
    animation: textGlow 2s ease-in-out infinite alternate;
}

.subtitle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--text-gray);
    text-transform: uppercase;
}

.ai-badge {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.ai-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.status-container {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 1rem 2rem;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--accent-green);
}

.status-text {
    font-weight: 500;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
}

.progress-bar {
    width: 300px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
    border-radius: 3px;
    animation: progressGlow 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--primary-blue);
}

.progress-text {
    position: absolute;
    top: -25px;
    right: 0;
    font-size: 0.8rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-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 0.5s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Newsletter Section */
.newsletter-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.newsletter-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.newsletter-form {
    margin-bottom: 3rem;
}

.input-group {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.input-group input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-white);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.input-group input::placeholder {
    color: var(--text-gray);
}

.submit-btn {
    position: relative;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    border: none;
    border-radius: 50px;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.btn-glow {
    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 ease;
}

.submit-btn:hover .btn-glow {
    left: 100%;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.3);
}

.footer p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    font-size: 0.9rem;
    opacity: 0.7;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

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

@keyframes textGlow {
    from {
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    }
    to {
        text-shadow: 0 0 40px rgba(0, 212, 255, 0.6), 0 0 60px rgba(139, 92, 246, 0.3);
    }
}

@keyframes progressGlow {
    0%, 100% {
        box-shadow: 0 0 10px var(--primary-blue);
    }
    50% {
        box-shadow: 0 0 20px var(--primary-blue), 0 0 30px var(--primary-purple);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group input {
        min-width: auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .subtitle-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .status-container {
        gap: 1.5rem;
    }
    
    .progress-bar {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .about-section,
    .newsletter-section {
        padding: 4rem 0;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
}

/* Team Section */
.team-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, transparent 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border: 3px solid var(--primary-blue);
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.member-role {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-bio {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Students Section */
.students-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.students-slider-container {
    position: relative;
    max-width: 1000px;
    margin: 3rem auto 0;
    overflow: hidden;
}

.students-slider {
    display: flex;
    gap: 2rem;
    padding: 1rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.students-slider::-webkit-scrollbar {
    display: none;
}

.student-slide {
    flex: 0 0 auto;
    width: 200px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.student-slide:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.3);
}

.student-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.student-info {
    padding: 1rem;
    text-align: center;
}

.student-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-white);
}

.student-info p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.slider-prev {
    left: 0px;
}

.slider-next {
    right: 0px;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: none;
    border-radius: 50px;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
    width: 24px;
    height: 24px;
}

/* Responsividade para as novas seções */
@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .slider-prev {
        left: 10px;
    }
    
    .slider-next {
        right: 10px;
    }
    
    .students-slider {
        gap: 1rem;
    }
    
    .student-slide {
        width: 160px;
    }
}

/* Footer */
footer {
    background: var(--dark-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.8rem;
    color: var(--text-white);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.2rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-links h4::after,
.footer-social h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
    border-radius: 5px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-links ul li a:hover {
    color: var(--primary-blue);
    transform: translateX(5px);
}

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

.social-icons a {
    width: 45px;
    height: 45px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-icons a:hover {
    background: var(--primary-blue);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    margin-top: 2rem;
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsividade do Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links h4::after,
    .footer-social h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .footer-links ul li {
        margin-bottom: 0;
    }
    
    .social-icons {
        justify-content: center;
    }
}