/* CSS Variables - Matching Pencil Design */
:root {
    /* Colors */
    --bg-primary: #F5F4F1;
    --bg-surface: #FFFFFF;
    --bg-elevated: #FAFAF8;
    --bg-muted: #EDECEA;
    
    --text-primary: #1A1918;
    --text-secondary: #6D6C6A;
    --text-tertiary: #9C9B99;
    
    --accent-primary: #3D8A5A;
    --accent-light: #C8F0D8;
    
    --footer-bg: #1A1918;
    
    /* Shadows */
    --shadow-subtle: 0 1px 6px rgba(26, 25, 24, 0.08);
    --shadow-card: 0 2px 12px rgba(26, 25, 24, 0.08);
    
    /* Spacing */
    --spacing-xs: 2px;
    --spacing-sm: 4px;
    --spacing-md: 8px;
    --spacing-base: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 40px;
    --spacing-4xl: 80px;
    --spacing-5xl: 120px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 100px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.header {
    background-color: rgb(240, 146, 153);
    box-shadow: var(--shadow-subtle);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 80px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: block;
    height: 64px;
    width: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: left center;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
    background-color: var(--bg-primary);
    padding: 120px 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 600px;
}

.hero-container {
    max-width: 1440px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    text-align: center;
}

.hero-badge {
    background-color: var(--accent-light);
    color: var(--accent-primary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.hero-headline {
    font-size: 64px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
    line-height: 1.2;
    max-width: 800px;
}

.hero-subline {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 700px;
}

.hero-cta {
    background-color: var(--accent-primary);
    color: var(--bg-surface);
    border: none;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.hero-cta:hover {
    background-color: #4D9B6A;
    transform: translateY(-1px);
}

.hero-cta:active {
    transform: translateY(0);
}

/* Section Styles */
.company-section,
.courses-section {
    background-color: var(--bg-surface);
    padding: var(--spacing-4xl) var(--spacing-5xl);
}

.instructor-section,
.workshops-section {
    background-color: var(--bg-primary);
    padding: var(--spacing-4xl) var(--spacing-5xl);
}

.company-container,
.instructor-container,
.courses-container,
.workshops-container {
    max-width: 1440px;
    margin: 0 auto;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-3xl);
}

/* Company Section */
.company-content {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Instructor Section */
.instructor-experience-block,
.instructor-education-block {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.instructor-education-block {
    margin-bottom: 0;
}

.instructor-section-img {
    width: 280px;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    object-fit: cover;
}

.instructor-experience-content,
.instructor-education-content {
    flex: 1;
    min-width: 0;
}

.instructor-intro {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 1000px;
    margin-bottom: var(--spacing-xl);
}

.experience-list,
.education-list {
    list-style: none;
    padding: var(--spacing-xl) 0;
    max-width: 1000px;
}

.experience-list li,
.education-list li {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.education-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
}

.education-list {
    padding: var(--spacing-lg) 0;
}

.education-list li {
    margin-bottom: var(--spacing-base);
}

/* Courses Section */
.courses-grid,
.workshops-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.course-card,
.workshop-card {
    background-color: var(--bg-elevated);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.workshop-card {
    background-color: var(--bg-surface);
}

.card-image {
    width: 100%;
    height: 180px;
    background-color: var(--bg-elevated);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.course-title,
.workshop-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.course-desc,
.workshop-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Footer */
.footer {
    background-color: rgb(240, 146, 153);
    padding: var(--spacing-4xl) var(--spacing-5xl);
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-container {
    max-width: 1440px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2xl);
}

.footer-brand {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.footer-tagline {
    font-size: 16px;
    font-weight: 500;
    color: rgba(26, 25, 24, 0.75);
}

.footer-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.footer-whatsapp {
    display: inline-block;
    line-height: 0;
}

.footer-whatsapp img {
    height: 48px;
    width: auto;
    display: block;
}

.footer-contact-link {
    background-color: var(--text-primary);
    color: var(--bg-surface);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.footer-contact-link svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
}

.footer-contact-link:hover {
    background-color: #2d2c2b;
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .courses-grid,
    .workshops-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .header-container,
    .hero,
    .company-section,
    .instructor-section,
    .courses-section,
    .workshops-section,
    .footer {
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 24px;
        flex-direction: column;
        height: auto;
        padding-top: 16px;
        padding-bottom: 16px;
        gap: 16px;
    }
    
    .nav {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: 60px 24px;
        min-height: auto;
    }
    
    .hero-headline {
        font-size: 40px;
    }
    
    .hero-subline {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .courses-grid,
    .workshops-grid {
        grid-template-columns: 1fr;
    }
    
    .company-section,
    .instructor-section,
    .courses-section,
    .workshops-section,
    .footer {
        padding: 40px 24px;
    }
    
    .company-content,
    .instructor-intro,
    .experience-list,
    .education-list {
        max-width: 100%;
    }
    
    .instructor-experience-block,
    .instructor-education-block {
        flex-direction: column;
    }
    
    .instructor-section-img {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .course-title,
    .workshop-title {
        font-size: 20px;
    }
}