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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #8BC34A 0%, #4CAF50 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Clearfix e utilitários */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 40px 0;
    z-index: 10;
    isolation: isolate;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="150" fill="url(%23a)"/><circle cx="800" cy="300" r="100" fill="url(%23a)"/><circle cx="600" cy="700" r="120" fill="url(%23a)"/></svg>') no-repeat center center;
    background-size: cover;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 15;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #66BB6A 0%, #81C784 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 400;
}

/* Logo Styles */
.logo-container {
    margin-bottom: 30px;
    text-align: center;
}

.logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 25px rgba(0, 0, 0, 0.3));
}

/* Form Styles */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-title {
    font-size: 2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
}

.form-subtitle {
    color: #666;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fff;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    transform: translateY(-2px);
}

.form-group input::placeholder {
    color: #aaa;
}

/* Buttons */
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(76, 175, 80, 0.3);
    background: linear-gradient(135deg, #43A047 0%, #1B5E20 100%);
}

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

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #20b358 0%, #0f7a6b 100%);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #fff;
    position: relative;
    z-index: 5;
    margin-top: 0;
    overflow-x: hidden;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(76, 175, 80, 0.15);
    border-color: rgba(76, 175, 80, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    text-align: center;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: #1B5E20;
    color: #fff;
    text-align: center;
    padding: 40px 0;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    max-width: 150px;
    height: auto;
    opacity: 0.9;
    filter: brightness(1.2);
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 30px;
    text-align: center;
}

.modal-body p {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.6;
}

.btn-whatsapp-modal {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.btn-whatsapp-modal:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

/* Separação visual entre seções */
.features::before {
    content: '';
    display: block;
    height: 1px;
    background: transparent;
    margin: 0;
}

/* Garantir que não haja margin collapse */
.hero + .features {
    margin-top: 0;
    border-top: none;
}

/* Transições suaves entre seções */
.hero, .features, .cta {
    transition: all 0.3s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 60px 0 80px 0;
        position: static;
        z-index: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        z-index: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .logo {
        max-width: 250px;
    }
    
    .form-container {
        padding: 30px 20px;
        margin: 20px 0;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    }
    
    .features {
        padding: 80px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .logo {
        max-width: 200px;
    }
    
    .form-container {
        padding: 25px 15px;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .features {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .cta {
        padding: 60px 0;
    }
    
    .modal-content {
        margin: 20% auto;
        width: 95%;
    }
}

/* Ajustes específicos para dispositivos muito pequenos */
@media (max-width: 360px) {
    .hero {
        min-height: auto;
        padding: 30px 0;
    }
    
    .hero-content {
        gap: 30px;
    }
    
    .logo {
        max-width: 180px;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .form-container {
        padding: 20px 15px;
        margin: 20px 0;
    }
    
    .form-title {
        font-size: 1.3rem;
    }
    
    .form-subtitle {
        font-size: 0.9rem;
    }
    
    .features {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 25px;
        padding: 0 5px;
        line-height: 1.3;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
    }
    
    .container {
        padding: 0 10px;
    }
}

/* Ajustes para altura de tela pequena */
@media (max-height: 700px) and (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
    
    .features {
        padding: 60px 0;
    }
}

/* Loading Animation */
.btn-primary.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-primary.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Ajustar stacking context das seções */
.features, .cta, .footer {
    position: relative;
    z-index: 1;
}