:root {
    /* Barvy */
    --color-primary: #2c2c2c;
    --color-secondary: #d2b2b2;
    --color-text-dark: #2c2c2c;
    --color-text-medium: #5a5a5a;
    --color-text-light: #666;
    --color-white: #ffffff;
    
    /* Pozadí */
    --gradient-bg: linear-gradient(135deg, #d4c4b0 0%, #e8dcc8 50%, #f5ede0 100%);
    
    /* Fonty */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Rozměry */
    --container-max-width: 1200px;
    --button-max-width: 300px;
    --button-min-width: 250px;
    
    /* Mezery */
    --spacing-xs: 10px;
    --spacing-sm: 20px;
    --spacing-md: 40px;
    --spacing-lg: 60px;
    --spacing-xl: 80px;
    
    /* Přechody */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.8s ease;
    
    /* Stíny */
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.25);
    
    /* Breakpointy */
    --breakpoint-mobile: 480px;
    --breakpoint-tablet: 768px;
    --breakpoint-landscape: 900px;
}

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

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--gradient-bg);
    transition: all var(--transition-slow);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.grayscale { filter: grayscale(100%); }
body.colorful { filter: saturate(1.3) brightness(1.05); }

/* Hlavní obal pro celou stránku */
.intro-wrap {
    text-align: center;
    padding: var(--spacing-sm);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.intro-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    color: var(--color-text-dark);
    margin-bottom: 0;
    line-height: 1.1;
}

.intro-subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 3vw, 1.3rem);
    letter-spacing: 4px;
    color: var(--color-text-medium);
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg) !important;
    margin-top: var(--spacing-xs);
}

.intro-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    margin-top: var(--spacing-md) !important;
    line-height: 1.2;
    color: var(--color-text-dark);
}

.intro-desc {
    font-family: var(--font-body);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    font-size: clamp(1rem, 3vw, 1.2rem);
    line-height: 1.6;
    color: var(--color-text-light);
    padding: 0 var(--spacing-sm);
}

/* RESET WP BUTTON STYLES */
.wp-block-button__link {
    background: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    border: none !important;
    text-decoration: none !important;
}

/* CUSTOM BUTTONS */
.wp-block-buttons.intro-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    width: 100%;
    max-width: 800px;
    padding: 0 var(--spacing-sm);
}

.btn-art .wp-block-button__link,
.btn-commercial .wp-block-button__link {
    font-family: var(--font-body);
    padding: 20px 40px !important;
    font-size: clamp(1rem, 3vw, 1.2rem);
    border-radius: 50px !important;
    display: inline-block;
    position: relative;
    overflow: hidden;
    font-weight: 500;
    width: 100%;
    max-width: var(--button-max-width);
    min-width: var(--button-min-width);
    transition: all var(--transition-fast);
}

/* COLORS */
.btn-art .wp-block-button__link {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.btn-commercial .wp-block-button__link {
    background: var(--color-secondary) !important;
    color: var(--color-text-dark) !important;
}

/* HOVER */
.btn-art .wp-block-button__link:hover,
.btn-commercial .wp-block-button__link:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-hover);
}

/* Media queries pro mobilní zařízení */
@media screen and (max-width: 768px) {
    .intro-wrap {
        padding: 15px;
        justify-content: flex-start;
        padding-top: var(--spacing-md);
    }
    
    .intro-header h1 {
        font-size: 2.5rem;
    }
    
    .intro-subtitle {
        font-size: 1rem;
        letter-spacing: 3px;
        margin-bottom: var(--spacing-md) !important;
    }
    
    .intro-title {
        font-size: 1.8rem;
        margin-top: 30px !important;
    }
    
    .intro-desc {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .wp-block-buttons.intro-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn-art .wp-block-button__link,
    .btn-commercial .wp-block-button__link {
        padding: 18px 30px !important;
        min-width: 200px;
        max-width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .intro-header h1 {
        font-size: 2rem;
    }
    
    .intro-subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
        margin-bottom: 30px !important;
    }
    
    .intro-title {
        font-size: 1.5rem;
        margin-top: 20px !important;
    }
    
    .intro-desc {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    
    .btn-art .wp-block-button__link,
    .btn-commercial .wp-block-button__link {
        padding: 16px 25px !important;
        font-size: 1rem;
    }
}

/* Pro velmi malé obrazovky */
@media screen and (max-height: 600px) {
    .intro-wrap {
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }
    
    .intro-subtitle {
        margin-bottom: 30px !important;
    }
    
    .intro-desc {
        margin-bottom: 20px;
    }
}

/* Pro horizontální orientaci na mobilech */
@media screen and (max-width: 900px) and (orientation: landscape) {
    .intro-wrap {
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }
    
    .wp-block-buttons.intro-buttons {
        flex-direction: row;
    }
}