/* =========================================================================
   STYLE.CSS - Moderní firemní telefonní seznam (Zjednodušená verze)
   Aesthetics: Clean light mode, premium blue accents, subtle shadows, micro-animations
   ========================================================================= */

/* --- Import Písma Inter --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Barevná paleta a konfigurace --- */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Barvy */
    --bg-primary: #f8fafc;        /* Světle šedé pozadí webu */
    --bg-card: #ffffff;           /* Bílé karty */
    --bg-header: #ffffff;
    --text-primary: #0f172a;      /* Velmi tmavě modrá/břidlicová */
    --text-secondary: #475569;    /* Středně šedá */
    --text-muted: #64748b;        /* Světlejší šedá */
    
    /* Modré akcenty */
    --color-primary: #0284c7;     /* Hlavní blankytně modrá */
    --color-primary-hover: #0369a1;
    --color-accent-light: #e0f2fe; /* Velmi světle modrá pro pozadí tagů */
    --color-accent-text: #0369a1;  /* Tmavší modrá pro text tagů */
    
    /* Hranice a Stíny */
    --border-color: #e2e8f0;
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    
    /* Animace */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 80px;
}

/* --- Hlavička --- */
header {
    background-color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.header-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-section h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.logo-section h1 span {
    color: var(--color-primary);
}

/* --- Sekce vyhledávání --- */
.search-section {
    width: 100%;
    max-width: 320px;
    position: relative;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    font-size: 0.9rem;
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    outline: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    background-color: var(--bg-card);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-accent-light), var(--shadow-md);
}

.search-clear-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 2px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.search-clear-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

/* --- Filtry oddělení --- */
.filters-section {
    display: flex;
    justify-content: flex-start;
    gap: 6px;
    flex-wrap: wrap;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
}

.filter-btn {
    background: none;
    border: 1px solid transparent;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    user-select: none;
}

.filter-btn:hover {
    background-color: #f1f5f9;
    color: var(--text-primary);
}

.filter-btn.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent-text);
    font-weight: 600;
}


/* --- Hlavní Kontejner --- */
main {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* --- Výsledky a statistika --- */
.results-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- Mřížka s kartami zaměstnanců --- */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

/* --- Karta zaměstnance --- */
.contact-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

/* Modrý dekorativní proužek nahoře na kartě */
.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #38bdf8);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.contact-card:hover::before {
    opacity: 1;
}

/* Obrázek / Avatar */
.contact-avatar-wrapper {
    position: relative;
    width: 110px;
    height: 110px;
    margin-bottom: 16px;
}

.contact-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ffffff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    background-color: #f1f5f9;
}

/* Jméno a detaily */
.contact-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-position {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 10px;
    min-height: 1.3rem;
}

.contact-dept-tag {
    background-color: var(--color-accent-light);
    color: var(--color-accent-text);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 16px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Popis/Bio přímo na kartě */
.contact-card-bio {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 20px;
    min-height: 2.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Kontaktní údaje rychlé info */
.contact-quick-info {
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-row svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.info-row span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.info-row:hover {
    color: var(--color-primary-hover);
}

/* Kancelář (speciální neaktivní řádek) */
.office-row {
    color: var(--text-muted);
    cursor: default;
}

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

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

/* --- Stav "Nebylo nalezeno" --- */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.no-results svg {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.no-results h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.no-results p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Responzivita --- */
@media (max-width: 640px) {
    header {
        padding: 24px 16px 20px 16px;
    }
    
    .logo-section h1 {
        font-size: 1.8rem;
    }
    
    .search-input {
        padding: 14px 16px 14px 48px;
        font-size: 0.95rem;
    }
    
    .search-icon {
        left: 16px;
    }
    
    .filters-section {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 8px;
        margin-top: 16px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .filters-section::-webkit-scrollbar {
        display: none;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    main {
        margin: 16px auto;
        padding: 0 16px;
    }
}