@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

:root {
    --font-main: 'Inter', sans-serif;

    /* Barevná paleta */
    --primary-color: #db2777;    /* Růžová */
    --secondary-color: #004225;  /* Racing Green */
    --grey-color: #6b7280;       /* Šedá */
    --black-color: #1a1a1a;      /* Černá */
    
    --bg-white: #ffffff;
    --bg-body: #fafafa;          /* Lehce šedobílé pozadí pro lepší kontrast */
    --bg-footer: #1a1a1a;        /* Černá patička */
    
    --text-color: #1a1a1a;
    --text-light: #6b7280;
    --text-white: #ffffff;

    --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-color);
    line-height: 1.6;
    font-weight: 400;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Responsive Typography - Mobile First */
h1, h2, h3, h4 {
    font-weight: 800;
    color: var(--text-color);
    line-height: 1.15;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
    text-transform: none;
}

h1 {
    font-size: clamp(1.8rem, 5vw, 3.2rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.35rem);
}

h4 {
    font-size: clamp(1rem, 2.5vw, 1.05rem);
}

p {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Formuláře a inputy */
input,
select,
textarea,
button {
    font: inherit;
}

/* Tablet breakpoint */
@media (min-width: 641px) {
    h1 {
        font-size: clamp(2rem, 3.5vw, 3.2rem);
    }

    h2 {
        font-size: clamp(1.75rem, 3vw, 2.25rem);
    }
}

/* Desktop breakpoint */
@media (min-width: 1025px) {
    html {
        font-size: 16px;
    }
}