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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f7f6f9;
}

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

/* Paleta de cores - Técnica 60-30-10 */
:root {
    --primary-white: #f7f6f9; /* 60% - Fundo principal */
    --primary-blue: #466db8; /* 30% - Cor principal */
    --accent-green: #8ab451; /* 10% - CTAs e destaques */
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-light: #e1e8ed;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    color: var(--primary-blue);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 2px;
}

.logo span {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 400;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-info span {
    color: var(--text-dark);
    font-weight: 500;
}

.whatsapp-btn {
    background: var(--accent-green);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #7ba042;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #5a7bc8 100%);
    color: white;
    padding: 120px 0 80px;
    margin-top: 70px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.8;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent-green);
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: #7ba042;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(138, 180, 81, 0.3);
}

.cta-button.large {
    padding: 20px 40px;
    font-size: 18px;
}

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

.video-placeholder {
    background: rgba(255,255,255,0.1);
    border: 2px dashed rgba(255,255,255,0.3);
    border-radius: 15px;
    padding: 60px 40px;
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.video-placeholder i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.7;
}

.video-placeholder p {
    font-size: 16px;
    opacity: 0.8;
}

/* Problems & Solutions */
.problems-solutions {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 60px;
    line-height: 1.3;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.problem-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: var(--primary-white);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.problem-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(70, 109, 184, 0.1);
}

.problem-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.problem-icon i {
    font-size: 32px;
    color: white;
}

.problem-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.problem-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.solutions-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.solution-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.solution-item.reverse {
    direction: rtl;
}

.solution-item.reverse > * {
    direction: ltr;
}

.solution-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.solution-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.solution-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.solution-content p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.solution-content ul {
    list-style: none;
}

.solution-content li {
    padding: 8px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 25px;
}

.solution-content li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* Social Proof */
.social-proof {
    padding: 80px 0;
    background: var(--primary-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.testimonial-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.stars i {
    color: #ffd700;
    font-size: 18px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

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

.author-info strong {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
}

.author-info span {
    color: var(--text-light);
    font-size: 14px;
}

.professional-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: center;
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.professional-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-blue);
}

.professional-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.professional-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.professional-title {
    color: var(--accent-green);
    font-weight: 600;
    margin-bottom: 20px;
}

.professional-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 30px;
}

.professional-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat span {
    font-size: 14px;
    color: var(--text-light);
}

/* FAQ */
.faq {
    padding: 80px 0;
    background: white;
}

.faq-grid {
    display: grid;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-light);
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 25px;
    background: var(--primary-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #eeeff2;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.faq-question i {
    color: var(--primary-blue);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 25px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Final CTA */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #5a7bc8 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.contact-item i {
    color: var(--accent-green);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 40px 0 20px;
}

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

.footer-info h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--accent-green);
    width: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .solution-item {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .solution-item.reverse {
        direction: ltr;
    }
    
    .professional-info {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .professional-stats {
        justify-content: center;
    }
    
    .contact-options {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
}