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

:root {
    /* Colors in HSL */
    --color-background: hsl(0, 0%, 100%);
    --color-foreground: hsl(210, 20%, 15%);
    --color-card: hsl(0, 0%, 100%);
    --color-primary: hsl(152, 65%, 35%);
    --color-primary-hover: hsl(152, 65%, 30%);
    --color-primary-foreground: hsl(0, 0%, 100%);
    --color-secondary: hsl(210, 60%, 45%);
    --color-secondary-hover: hsl(210, 60%, 40%);
    --color-accent: hsl(43, 95%, 55%);
    --color-accent-bg: hsl(43, 95%, 95%);
    --color-muted: hsl(210, 20%, 96%);
    --color-muted-foreground: hsl(210, 15%, 45%);
    --color-border: hsl(210, 20%, 90%);
    
    /* Spacing */
    --container-padding: 1rem;
    --section-padding: 5rem 0;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-foreground);
    background-color: var(--color-background);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: hsla(0, 0%, 100%, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-foreground);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-icon {
    width: 1rem;
    height: 1rem;
}

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

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

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary-foreground);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
}

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

.btn-outline:hover {
    background-color: var(--color-muted);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, 
        hsla(152, 65%, 35%, 0.1) 0%, 
        hsla(210, 60%, 45%, 0.05) 50%, 
        hsla(43, 95%, 55%, 0.1) 100%);
    padding: 5rem 0 8rem;
}

.hero-content {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-foreground);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-muted-foreground);
    margin-bottom: 2rem;
}

.highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-foreground);
    opacity: 0.8;
    margin-bottom: 2.5rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

/* Mineiros Section */
.mineiros-section {
    padding: 4rem 0;
    background-color: var(--color-accent-bg);
}

.mineiros-content {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-foreground);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-foreground);
    opacity: 0.8;
}

.highlight-text {
    font-weight: 600;
    color: var(--color-primary);
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background-color: var(--color-card);
}

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

.services-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 72rem;
    margin: 3rem auto 0;
}

.service-card {
    padding: 1.5rem;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    transition: box-shadow 0.2s;
}

.service-card:hover {
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
}

.service-icon-primary {
    color: var(--color-primary);
}

.service-icon-secondary {
    color: var(--color-secondary);
}

.service-icon-accent {
    color: var(--color-accent);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-foreground);
}

.service-description {
    color: var(--color-muted-foreground);
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-primary-foreground);
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Footer */
.footer {
    background-color: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--color-muted-foreground);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-foreground);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-muted-foreground);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-icon {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.footer-address {
    display: flex;
    gap: 0.5rem;
    color: var(--color-muted-foreground);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    text-align: center;
    color: var(--color-muted-foreground);
}

.footer-bottom p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }
    
    .hero-title {
        font-size: 3.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .cta-title {
        font-size: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}