/* Global Styles */
:root {
    --color-primary: #D4AF37; /* Dourado */
    --color-secondary: #009688; /* Azul Turquesa */
    --color-accent: #8BC34A; /* Verde Claro */
    --color-dark: #1a1a1a; /* Preto/Cinza Escuro */
    --color-light: #ffffff; /* Branco */
    --color-text-dark: #333333;
    --color-text-light: #f0f0f0;
    --font-primary: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-dark);
    color: var(--color-text-light);
    line-height: 1.6;
}

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

h1, h2, h3, h4 {
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.5rem;
    color: var(--color-light);
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--color-primary);
}

ul {
    list-style: none;
    padding-left: 20px;
}

ul li {
    margin-bottom: 0.5rem;
    position: relative;
}

ul li::before {
    content: '\2713'; /* Checkmark */
    color: var(--color-accent);
    position: absolute;
    left: -20px;
}

section {
    padding: 60px 0;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    border: none;
    margin: 5px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-dark);
}

.btn-primary:hover {
    background-color: #b89b2e; /* Darker Gold */
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-light);
    transform: translateY(-2px);
}

.btn-package {
    background-color: var(--color-secondary);
    color: var(--color-light);
    width: 100%;
    margin-top: 1rem;
}

.btn-package:hover {
    background-color: #00796b; /* Darker Turquoise */
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366; /* WhatsApp Green */
    color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 1rem;
}

.btn-whatsapp:hover {
    background-color: #1DAE51;
    transform: translateY(-2px);
}

.btn-site {
    background-color: var(--color-primary);
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 2rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.btn-site:hover {
    background-color: #b89b2e;
    transform: translateY(-2px);
}

.small-logo {
    height: 25px;
    width: auto;
}

.subtitle {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('assets/hero-background.jpg') no-repeat center center/cover; /* Placeholder background */
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: left;
    padding: 80px 0;
}

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

.hero-content {
    flex: 1;
}

.hero-content h1 {
    color: var(--color-light);
}

.hero-image {
    flex: 0 0 40%;
    text-align: center;
}

.logo-circular {
    max-width: 80%;
    height: auto;
    border-radius: 50%;
    border: 5px solid var(--color-primary);
    background-color: var(--color-light);
    padding: 10px;
}

.cta-buttons {
    margin-top: 2rem;
}

/* Challenges Section */
.challenges {
    background-color: #2a2a2a;
}

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

.challenge-card {
    background-color: var(--color-dark);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #444;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.challenge-card .icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.challenge-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* Solutions Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solution-card {
    background-color: #2a2a2a;
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--color-primary);
}

.solution-card h3 {
    color: var(--color-primary);
}

.solution-card ul {
    margin-top: 1rem;
}

/* Packages Section */
.packages {
    background-color: #2a2a2a;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: stretch; /* Make cards same height */
}

.package-card {
    background-color: var(--color-dark);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #444;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.package-card.featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
}

.popular-tag {
    position: absolute;
    top: 15px;
    right: -35px;
    background-color: var(--color-primary);
    color: var(--color-text-dark);
    padding: 5px 30px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(45deg);
    text-transform: uppercase;
}

.package-card h3 {
    color: var(--color-primary);
    text-align: center;
}

.package-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: center;
    min-height: 40px; /* Ensure space */
}

.price {
    text-align: center;
    margin: 1.5rem 0;
}

.original-price {
    text-decoration: line-through;
    color: #aaa;
    font-size: 1rem;
    display: block;
}

.discount-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.period {
    font-size: 1rem;
    color: #aaa;
}

.features {
    margin-bottom: 1.5rem;
    flex-grow: 1; /* Push button to bottom */
}

.disclaimer {
    text-align: center;
    font-size: 0.8rem;
    color: #aaa;
    margin-top: 2rem;
}

/* Results Section */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.case-card {
    background-color: #2a2a2a;
    padding: 30px;
    border-radius: 8px;
}

.case-card h3 {
    color: var(--color-primary);
}

.case-details h4 {
    color: var(--color-secondary);
    font-size: 1.1rem;
    margin-top: 1rem;
}

.case-details ul {
    padding-left: 0;
}
.case-details ul li::before {
    content: ''; /* Remove default checkmark */
}
.case-details ul li strong {
    color: var(--color-accent);
}

.testimonial {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed #555;
    font-style: italic;
}

.testimonial .author {
    display: block;
    margin-top: 0.5rem;
    font-style: normal;
    font-weight: 600;
    color: var(--color-primary);
}

.metrics {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin-top: 3rem;
    background-color: var(--color-dark);
    padding: 30px;
    border-radius: 8px;
}

.metric .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.metric .label {
    font-size: 1rem;
    color: var(--color-text-light);
}

/* Differentials Section */
.differentials {
    background-color: #2a2a2a;
}

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

.differential-card {
    text-align: center;
}

.differential-card .icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.differential-card h3 {
    color: var(--color-light);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 15px;
}

.contact-item .icon {
    font-size: 1.8rem;
    color: var(--color-primary);
    width: 40px; /* Fixed width for alignment */
    text-align: center;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
    color: var(--color-light);
}

.whatsapp-qrcode {
    text-align: center;
    background-color: #2a2a2a;
    padding: 30px;
    border-radius: 8px;
}

.whatsapp-qrcode h3 {
    color: var(--color-primary);
}

.qrcode {
    max-width: 180px;
    height: auto;
    margin: 1rem auto;
    display: block;
    background-color: white; /* Ensure QR code readability */
    padding: 10px;
    border-radius: 5px;
}

.site-link {
    text-align: center;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid #444;
}

/* Footer */
.footer {
    background-color: #111;
    color: #aaa;
    padding: 40px 0 20px;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-logo .logo {
    max-height: 40px;
}

.footer-info p {
    margin-bottom: 0.3rem;
}

.footer-social .social-icon {
    color: #aaa;
    font-size: 1.3rem;
    margin-left: 15px;
    transition: color 0.3s ease;
}

.footer-social .social-icon:hover {
    color: var(--color-primary);
}

.made-with {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.made-with a {
    color: #777;
    font-size: 0.8rem;
}

.made-with a:hover {
    color: var(--color-light);
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        margin-bottom: 2rem;
    }
    .hero-image {
        flex: 1;
    }
    .logo-circular {
        max-width: 60%;
    }
}

@media (max-width: 768px) {
    section { padding: 40px 0; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; margin-bottom: 2rem; }
    .challenges-grid,
    .solutions-grid,
    .packages-grid,
    .cases-grid,
    .differentials-grid,
    .contact-grid {
        grid-template-columns: 1fr; /* Stack columns */
    }
    .package-card.featured {
        transform: scale(1); /* Remove scale on mobile */
    }
    .metrics {
        flex-direction: column;
        gap: 20px;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-social {
        margin-top: 1rem;
    }
    .footer-social .social-icon {
        margin: 0 10px;
    }
}

@media (max-width: 576px) {
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    .hero {
        min-height: 60vh;
    }
    .logo-circular {
        max-width: 50%;
    }
    .cta-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .cta-buttons .btn {
        width: 80%;
    }
}