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

:root {
    /* Color System */
    --color-primary: #3C2E26; /* Espresso Brown */
    --color-secondary: #4F46E5; /* Indigo */
    --color-accent: #F97316; /* Orange */
    --color-neutral: #F5F2E9; /* Hinoki Wood */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Success, Warning, Error */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    
    /* Spacing System (8px base) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    
    --line-height-body: 1.5;
    --line-height-heading: 1.2;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-base: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Container */
    --container-max-width: 1200px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-heading);
    font-weight: 600;
    color: var(--color-primary);
}

h1 { font-size: var(--font-size-4xl); margin-bottom: var(--spacing-lg); }
h2 { font-size: var(--font-size-3xl); margin-bottom: var(--spacing-md); }
h3 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-md); }
h4 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-sm); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-600);
}

/* Header */
.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-section a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.brand-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--border-radius-base);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-800);
}

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

.btn-secondary:hover {
    background-color: #4338CA;
    border-color: #4338CA;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* Hero Section */
.hero {
    background-color: var(--color-neutral);
    padding: var(--spacing-3xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hero-title {
    font-size: var(--font-size-5xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-img,
.learning-img,
.subscription-img,
.corporate-img,
.content-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
}

.image-placeholder {
    background-color: var(--color-gray-200);
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    border-radius: var(--border-radius-lg);
    font-weight: 500;
    width: 100%;
    max-width: 400px;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl) auto;
}

/* Center-aligned sections */
.about-preview, .products, .learning-hub, .subscription, .workshops, .corporate, .why-choose, .contacts {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

/* About Preview Section */
.about-preview {
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.about-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.about-icon {
    margin-bottom: var(--spacing-md);
}

.about-item h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

/* Products Section */
.products {
    background-color: var(--color-gray-100);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-base);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: left;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image .image-placeholder {
    height: 100%;
    min-height: auto;
    border-radius: 0;
}

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

.product-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: var(--spacing-lg);
}

.product-info h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.product-info p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

/* Learning Hub Section */
.learning-hub {
    background-color: var(--color-white);
}

.learning-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    text-align: left;
}

.learning-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.learning-features li {
    padding: var(--spacing-sm) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.learning-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.learning-img,
.subscription-img,
.corporate-img {
    border-radius: var(--border-radius-lg);
}

/* Subscription Section */
.subscription {
    background-color: var(--color-neutral);
}

.subscription-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    text-align: left;
}

.subscription-features {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.feature p {
    margin-bottom: 0;
}

/* Workshops Section */
.workshops {
    background-color: var(--color-white);
}

.workshops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.workshop-card {
    background-color: var(--color-gray-100);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.workshop-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.workshop-details {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

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

/* Corporate Section */
.corporate {
    background-color: var(--color-gray-100);
}

.corporate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    text-align: left;
}

.corporate-benefits {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.benefit h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.benefit p {
    margin-bottom: 0;
}

/* Why Choose Section */
.why-choose {
    background-color: var(--color-white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.why-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.why-icon {
    margin-bottom: var(--spacing-md);
}

.why-item h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

/* Contacts Section */
.contacts {
    background-color: var(--color-neutral);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-base);
}

.contact-icon {
    margin-bottom: var(--spacing-md);
}

.contact-item h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.contact-item p {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.contact-item p:last-child {
    margin-bottom: 0;
    font-weight: 400;
    font-size: var(--font-size-sm);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    max-width: none;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-logo .brand-name {
    color: var(--color-white);
}

.footer-brand p {
    color: var(--color-gray-300);
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-2xl);
    justify-content: flex-start;
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.link-group h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.link-group a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-group a:hover {
    color: var(--color-white);
}

/* Fix for auxiliary pages footer */
.footer .footer-links .footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer .footer-links .footer-links a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer .footer-links .footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-600);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-300);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.cookie-text h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.cookie-text p {
    margin-bottom: 0;
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.cookie-text a {
    color: var(--color-secondary);
    text-decoration: none;
}

.cookie-text a:hover {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-3xl: 32px;
        --spacing-2xl: 24px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content,
    .learning-content,
    .subscription-content,
    .corporate-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-actions .btn {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .workshop-details {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .cookie-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
}