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

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
    color: #333;
}

.section-title span {
    color: #4CAF50;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: #666;
    margin-bottom: 48px;
}

.row {
    display: flex;
    align-items: center;
    gap: 40px;
}

.row.reverse {
    flex-direction: row-reverse;
}

.col {
    flex: 1;
}

.img-fluid {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-outline {
    border: 2px solid #4CAF50;
    color: #4CAF50;
    background: transparent;
}

.btn-outline:hover {
    background: #4CAF50;
    color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Header/Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: #4CAF50;
    text-decoration: none;
}

.logo i {
    margin-right: 8px;
}

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

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

.nav-menu a:hover,
.nav-menu a.active {
    color: #4CAF50;
}

.nav-buttons {
    display: flex;
    gap: 12px;
}

.nav-buttons .btn {
    padding: 8px 20px;
}

.menu-mobile {
    display: none;
    font-size: 24px;
    color: #333;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: 160px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9f5e9 100%);
    min-height: 600px;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #333;
}

.hero-content h1 span {
    color: #4CAF50;
}

.hero-content p {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-image {
    flex: 1;
}

/* Cards de Recursos */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.15);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #4CAF50, #81C784);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i {
    font-size: 30px;
    color: white;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: #333;
}

.card p {
    color: #666;
    line-height: 1.6;
}

/* Seções Pacientes e Nutricionistas */
.pacientes, .nutricionistas {
    background: #f8f9fa;
}

.pacientes h2, .nutricionistas h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.pacientes h2 span, .nutricionistas h2 span {
    color: #4CAF50;
}

.pacientes p, .nutricionistas p {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.benefits-list {
    list-style: none;
    margin-bottom: 30px;
}

.benefits-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefits-list i {
    color: #4CAF50;
    font-size: 20px;
}

/* Planos */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.15);
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid #4CAF50;
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.2);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #4CAF50;
    color: white;
    padding: 4px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: #4CAF50;
    margin-bottom: 10px;
}

.price small {
    font-size: 16px;
    color: #666;
    font-weight: 400;
}

.pricing-card p {
    color: #666;
    margin-bottom: 20px;
}

.pricing-card hr {
    margin: 20px 0;
    border: none;
    border-top: 1px solid #eee;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-card ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-card ul li i.fa-check {
    color: #4CAF50;
}

.pricing-card ul li i.fa-times {
    color: #ff4444;
}

.pricing-card ul li.disabled {
    color: #999;
}

/* Contato */
.contato {
    background: #f8f9fa;
}

.contato .row {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.contato .col {
    flex: 1;
}

.contact-info {
    margin: 30px 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: #4CAF50;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-item span,
.contact-item a {
    color: #333;
    text-decoration: none;
    font-size: 15px;
    line-height: 1.4;
}

.contact-item a:hover {
    color: #4CAF50;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 15px;
    margin: 30px 0;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #333;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #4CAF50;
    transform: translateY(-3px);
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #4CAF50;
}

.contact-form button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
}

/* Footer */
footer {
    background: #222;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo i {
    font-size: 32px;
    color: #4CAF50;
    margin-bottom: 10px;
}

.footer-logo h3 {
    margin: 10px 0 5px;
    color: white;
    font-size: 20px;
}

.footer-logo p {
    color: #999;
    font-size: 14px;
}

.footer-links h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 16px;
}

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

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #4CAF50;
}

.footer-app h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 16px;
}

.app-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-buttons a {
    display: inline-block;
}

.app-buttons img {
    max-width: 140px;
    height: auto;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #999;
    font-size: 13px;
}

.footer-bottom a {
    color: #4CAF50;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .nav-menu, .nav-buttons {
        display: none;
    }
    
    .menu-mobile {
        display: block;
    }
    
    .hero .container,
    .row,
    .row.reverse,
    .contato .row {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .cards-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .benefits-list li {
        justify-content: center;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .contact-item {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .app-buttons {
        align-items: center;
    }
}