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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: white;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #e0e0e0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d7d32;
}

.logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #2d7d32;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 500px;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    color: #2d7d32;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #2d7d32;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

.cta-button {
    background: #2d7d32;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button:hover {
    background: #1b5e20;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 125, 50, 0.3);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.earth-container {
    position: relative;
    width: 300px;
    height: 300px;
    animation: float 6s ease-in-out infinite;
}

.earth {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(45deg, #4fc3f7, #29b6f6, #0288d1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(2, 136, 209, 0.3);
}

.earth::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 30%;
    height: 40%;
    background: #66bb6a;
    border-radius: 50% 20% 50% 20%;
    opacity: 0.8;
}

.earth::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 20%;
    width: 25%;
    height: 35%;
    background: #4caf50;
    border-radius: 20% 50% 20% 50%;
    opacity: 0.9;
}

.earth-shadow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    filter: blur(10px);
}

/* Test Section */
.test-section {
    padding: 100px 5% 50px;
    min-height: 100vh;
    background: #f8f9fa;
}

.test-container {
    max-width: 800px;
    margin: 0 auto;
}

.test-header {
    text-align: center;
    margin-bottom: 50px;
}

.test-header h2 {
    font-size: 2.5rem;
    color: #2d7d32;
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #2d7d32);
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 5%;
}

.progress-text {
    color: #666;
    font-weight: 500;
}

.question-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.question-icon {
    text-align: center;
    margin-bottom: 20px;
}

.question-icon i {
    font-size: 3rem;
    color: #2d7d32;
}

.question-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.option {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option:hover {
    border-color: #2d7d32;
    background: rgba(45, 125, 50, 0.05);
}

.option input[type="radio"] {
    display: none;
}

.option input[type="radio"]:checked + .option-content {
    color: #2d7d32;
}

.option input[type="radio"]:checked {
    & + .option-content {
        color: #2d7d32;
    }
    & ~ .option {
        border-color: #2d7d32;
        background: rgba(45, 125, 50, 0.1);
    }
}

.option-content {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 500;
}

.option-content i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.test-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.nav-button {
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.nav-button.prev {
    background: #f0f0f0;
    color: #666;
}

.nav-button.next {
    background: #2d7d32;
    color: white;
}

.nav-button:hover:not(:disabled) {
    transform: translateY(-2px);
}

.nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Results Section */
.results-section {
    padding: 100px 5% 50px;
    min-height: 100vh;
    background: white;
}

.results-container {
    max-width: 900px;
    margin: 0 auto;
}

.results-header {
    text-align: center;
    margin-bottom: 50px;
}

.results-header h2 {
    font-size: 2.5rem;
    color: #2d7d32;
    margin-bottom: 30px;
}

.planet-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.planet-visual {
    position: relative;
    width: 120px;
    height: 120px;
}

.planets-needed {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.planet-text {
    text-align: center;
}

.planet-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #2d7d32;
}

.planet-label {
    font-size: 1.1rem;
    color: #666;
}

.category-results {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 40px;
}

.category-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.category-info {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 150px;
}

.category-info i {
    font-size: 1.2rem;
    color: #2d7d32;
    width: 20px;
}

.bar-container {
    flex: 1;
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #2d7d32);
    border-radius: 10px;
    transition: width 1s ease;
}

.category-value {
    font-weight: 600;
    color: #333;
    min-width: 60px;
    text-align: right;
}

.profile-badge {
    text-align: center;
    margin-bottom: 40px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
}

.badge.eco-consciente {
    background: #c8e6c9;
    color: #2d7d32;
}

.badge.transformador {
    background: #fff3e0;
    color: #f57c00;
}

.badge.critico {
    background: #ffcdd2;
    color: #d32f2f;
}

.recommendations {
    margin-bottom: 40px;
}

.recommendations h3 {
    font-size: 1.8rem;
    color: #2d7d32;
    margin-bottom: 20px;
    text-align: center;
}

.recommendation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.recommendation-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    border-color: #2d7d32;
    transform: translateY(-5px);
}

.recommendation-card i {
    font-size: 2rem;
    color: #2d7d32;
    margin-bottom: 15px;
}

.recommendation-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #333;
}

.recommendation-card p {
    color: #666;
    line-height: 1.5;
}

.share-section {
    text-align: center;
    margin-bottom: 40px;
}

.share-section h3 {
    font-size: 1.8rem;
    color: #2d7d32;
    margin-bottom: 20px;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn.whatsapp {
    background: #25d366;
    color: white;
}

.share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.share-btn.facebook {
    background: #1877f2;
    color: white;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.restart-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: #2d7d32;
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.restart-btn:hover {
    background: #1b5e20;
    transform: translateY(-2px);
}

/* Tips Section */
.tips-section {
    padding: 100px 5% 50px;
    background: #f8f9fa;
}

.tips-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tips-container h2 {
    font-size: 2.5rem;
    color: #2d7d32;
    text-align: center;
    margin-bottom: 50px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tip-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.tip-icon {
    text-align: center;
    margin-bottom: 20px;
}

.tip-icon i {
    font-size: 2.5rem;
    color: #2d7d32;
}

.tip-card h3 {
    font-size: 1.5rem;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

.tip-card ul {
    list-style: none;
}

.tip-card li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.tip-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2d7d32;
    font-weight: bold;
}

/* About Section */
.about-section {
    padding: 100px 5% 50px;
    background: white;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-container h2 {
    font-size: 2.5rem;
    color: #2d7d32;
    text-align: center;
    margin-bottom: 50px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.school-info {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.school-logo {
    font-size: 3rem;
    color: #2d7d32;
}

.school-details h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 15px;
}

.school-details p {
    color: #666;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.school-details a {
    color: #2d7d32;
    text-decoration: none;
}

.school-details a:hover {
    text-decoration: underline;
}

/* Contact Section */
.contact-section {
    padding: 100px 5% 50px;
    background: #f8f9fa;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-container h2 {
    font-size: 2.5rem;
    color: #2d7d32;
    text-align: center;
    margin-bottom: 50px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 15px;
}

.contact-info p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2d7d32;
}

.submit-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: #2d7d32;
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
}

.submit-btn:hover {
    background: #1b5e20;
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: #2d7d32;
    color: white;
    padding: 50px 5% 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 1.8rem;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: white;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 5% 50px;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .earth-container {
        width: 250px;
        height: 250px;
    }
    
    .test-container {
        padding: 0 20px;
    }
    
    .question-card {
        padding: 25px;
    }
    
    .planet-counter {
        flex-direction: column;
        gap: 20px;
    }
    
    .category-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .category-info {
        justify-content: center;
        min-width: auto;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .share-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .share-btn {
        width: 200px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .test-navigation {
        flex-direction: column;
    }
    
    .nav-button {
        width: 100%;
        justify-content: center;
    }
}