/* ===== BASE STYLES AND VARIABLES ===== */
:root {
    --primary-green: #60FFA0;
    --light-gray: #F0F0F0;
    --dark-gray: #2E3230;
    --medium-gray: #3A3E3C;
    --font-family: 'Inter', sans-serif;
}

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

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

/* Language flash prevention - hide content until language is set */
body:not(.lang-cz):not(.lang-en) {
    visibility: hidden;
}

body.lang-cz,
body.lang-en {
    visibility: visible;
}

/* ===== UTILITY CLASSES ===== */
.cta-button {
    background: linear-gradient(180deg, #7AFFB3 0%, #4DE68A 100%);
    color: var(--dark-gray);
    padding: 1rem 2rem;
    border: 1px solid #60FFA0;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    text-shadow: 
        1px 1px 0 rgba(255, 255, 255, 0.8),
        -1px -1px 0 rgba(255, 255, 255, 0.8),
        1px -1px 0 rgba(255, 255, 255, 0.8),
        -1px 1px 0 rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%, rgba(0, 0, 0, 0.1) 100%);
    border-radius: 100px;
    pointer-events: none;
}

.cta-button:hover {
    background: linear-gradient(180deg, #8AFFC3 0%, #5DFF9A 100%);
    border-color: #60FFA0;
    transform: translateY(-2px);
    box-shadow: 
        0 6px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.cta-button:active {
    transform: translateY(-1px);
    box-shadow: 
        0 2px 6px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--light-gray);
}

/* ===== ANIMATION UTILITIES ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* ===== MOBILE LAYOUT UTILITIES ===== */
.mobile-layout {
    /* Mobile-specific global styles can be added here */
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== FOCUS STYLES ===== */
/* *:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
} */

/* ===== SCROLLBAR STYLES ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-green);
}

/* ===== SELECTION STYLES ===== */
::selection {
    background-color: var(--primary-green);
    color: var(--dark-gray);
}

::-moz-selection {
    background-color: var(--primary-green);
    color: var(--dark-gray);
}