/**
 * CzechRP Web - Základní styly (Reset & Base)
 *
 * CSS reset a základní typografie.
 */

/* ============================================================
 * RESET
 * ============================================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Globální pozadí s jemným vzorem */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(192, 57, 43, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(192, 57, 43, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-bg-lighter);
    border-radius: var(--radius-full);
}

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

/* ============================================================
 * TYPOGRAFIE
 * ============================================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.text-primary {
    color: var(--color-primary);
}

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

.text-muted {
    color: var(--color-text-muted);
}

.text-sm {
    font-size: var(--font-size-sm);
}

/* ============================================================
 * UTILITY
 * ============================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.main {
    padding-top: var(--navbar-height);
    min-height: calc(100vh - var(--navbar-height));
}

.section {
    padding: var(--space-24) 0;
}

.section--sm {
    padding: var(--space-16) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__subtitle {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-3);
}

.section__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-4);
}

.section__desc {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Oddělovač (dekorativní čára) */
.divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    margin: var(--space-6) auto;
    border-radius: var(--radius-full);
}

/* Selection highlight */
::selection {
    background: rgba(192, 57, 43, 0.3);
    color: var(--color-text);
}

/* Ikonky inline */
.icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.icon--xs {
    width: 14px;
    height: 14px;
}

.icon--sm {
    width: 18px;
    height: 18px;
}

.icon--lg {
    width: 28px;
    height: 28px;
}

.icon--xl {
    width: 36px;
    height: 36px;
}