/*
 * Hrad Menu - Styles
 * Version: 2.0.0
 * Description: Styly pro hradni menu - hlavni obrazek nahore, menu pod nim s prekrytim
 *
 * Layout:
 * 1. Hlavni obrazek (hrad_nadpis.png) - velky, na cele sirce, vycentrovany
 * 2. Menu navigace - horizontalni rada pod obrazkem s negativnim margin-top (prekryti)
 *    - Leve polozky: UVOD, HISTORIE, MODEL
 *    - Stredovy separator (prostor kde obrazek preteka)
 *    - Prave polozky: POVEST, FOTKY, KONTAKT
 * 3. Mobilni verze - logo + toggle "MENU" + rozbalovaci menu
 */

/* =========================================
   CSS Promenne
   ========================================= */
:root {
    /* Sirka hlavniho obrazku (prepise se z PHP) */
    --hrad-logo-width: 500px;

    /* Barevna paleta */
    --hrad-color-primary: #A70000;
    --hrad-color-primary-hover: #b90000;
    --hrad-color-text: #000;

    /* Mobilni menu */
    --hrad-color-mobile-bg: #fff9ef;
    --hrad-color-mobile-border: #b40000;

    /* Rozmery a mezery */
    --hrad-menu-overlap: -55px;
    --hrad-separator-width: 250px;
}

/* =========================================
   1. Zakladni kontejner
   ========================================= */
.hrad-menu-container {
    position: relative;
    z-index: 1000;
    width: 100%;
    text-align: center;
}

/* Reset stylu - zadne konflikty s WordPress tematy */

/* =========================================
   2. Hlavni obrazek (header image)
   ========================================= */
.hrad-header-image {
    text-align: center;
    padding: 0;
}

.hrad-header-image a {
    display: inline-block;
    text-decoration: none;
}

.hrad-header-image img {
    width: var(--hrad-logo-width);
    height: auto;
    display: block;
    margin: 0 auto;
}

/* =========================================
   3. Menu navigace (pod obrazkem)
   ========================================= */
.hrad-menu-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--hrad-menu-overlap);
    padding: 0;
    position: relative;
    width: 100%;
}

/* Menu seznam - spolecne styly pro leve i prave */
.hrad-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
}

/* Leve menu - roztahne se, zarovnani doprava ke stredu */
.hrad-menu-nav .hrad-menu-left {
    flex: 1;
    justify-content: flex-end;
}

/* Prave menu - roztahne se, zarovnani doleva ke stredu */
.hrad-menu-nav .hrad-menu-right {
    flex: 1;
    justify-content: flex-start;
}

/* Stredovy separator - prostor mezi levym a pravym menu */
.hrad-menu-separator {
    width: var(--hrad-separator-width);
    flex-shrink: 0;
}

/* =========================================
   4. Menu polozky a odkazy
   ========================================= */
.hrad-menu-item {
    margin: 0 8px;
}

.hrad-menu-item a {
    font-family: 'Metamorphous', serif;
    font-size: clamp(15px, 1.4vw, 19px);
    color: var(--hrad-color-text);
    text-decoration: none;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 4px;
    display: inline-block;
    transition: color 0.3s ease;
}

/* Hover efekt - zmena barvy */
.hrad-menu-item a:hover {
    color: var(--hrad-color-primary);
}

/* Animovana linka pod textem */
.hrad-menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--hrad-color-primary-hover);
    transition: width 0.3s ease;
}

/* Linka se rozjede pri hoveru */
.hrad-menu-item a:hover::after {
    width: 100%;
}

/* =========================================
   5. Mobilni toggle tlacitko
   ========================================= */
.hrad-mobile-menu-toggle {
    display: none;
    justify-content: center;
    align-items: center;
    padding: 0 0 15px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.hrad-mobile-menu-toggle .menu-text {
    font-family: 'Metamorphous', serif;
    font-size: 18px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.hrad-mobile-menu-toggle .line {
    width: 20px;
    height: 1px;
    background-color: #333;
    transition: background-color 0.3s ease;
}

.hrad-mobile-menu-toggle:hover .menu-text {
    color: var(--hrad-color-primary);
}

.hrad-mobile-menu-toggle:hover .line {
    background-color: var(--hrad-color-primary);
}

/* =========================================
   6. Mobilni rozbalovaci menu
   ========================================= */
.hrad-mobile-menu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: 300px;
    width: 100%;
    margin-top: 10px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    z-index: 1000;
    /* Animace slide-down/slide-up - zajeti nahoru */
    max-height: 0;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transition: max-height 1.2s ease-out, border-color 0s linear 1.2s, box-shadow 0s linear 1.2s, background-color 0s linear 1.2s;
    /* Pri zavirani: menu zajede, ostatni zmizi po 1.2s */
}

.hrad-mobile-menu.active {
    /* Vyjeti dolu */
    max-height: 600px;
    background-color: var(--hrad-color-mobile-bg);
    border-color: var(--hrad-color-mobile-border);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
    transition: max-height 1.2s ease-in-out, border-color 0s linear, box-shadow 0s linear, background-color 0s linear;
    /* Pri otevirani: menu vyjede s plynulym ease-in-out */
}

.hrad-mobile-menu .hrad-menu {
    flex-direction: column;
    padding: 15px 20px;
    gap: 0;
}

.hrad-mobile-menu .hrad-menu-item {
    margin: 3px 0;
    text-align: center;
}

.hrad-mobile-menu .hrad-menu-item a {
    font-size: 17px;
    padding: 5px 15px;
    display: block;
    -webkit-tap-highlight-color: transparent;
}

/* Bez animovane linky na mobilu */
.hrad-mobile-menu .hrad-menu-item a::after {
    display: none;
}

/* =========================================
   7. Responzivni design
   ========================================= */

/* Vetsi desktop - mirne zmenseni */
@media (max-width: 1400px) {
    :root {
        --hrad-separator-width: 190px;
    }

    .hrad-header-image img {
        width: calc(var(--hrad-logo-width) * 0.9);
    }
}

/* Stredni desktop */
@media (max-width: 1200px) {
    :root {
        --hrad-separator-width: 170px;
        --hrad-menu-overlap: -50px;
    }

    .hrad-header-image img {
        width: calc(var(--hrad-logo-width) * 0.8);
    }

    .hrad-menu-item {
        margin: 0 5px;
    }

    .hrad-menu-item a {
        font-size: clamp(16px, 1.3vw, 17px);
    }
}

/* Mobilni breakpoint - 1100px */
@media (max-width: 1100px) {
    /* Skryt desktop navigaci */
    .hrad-menu-nav {
        display: none;
    }

    /* Hlavni obrazek na mobilu */
    .hrad-header-image {
        padding: 0;
    }

    .hrad-header-image img {
        width: 550px;
        max-width: 100%;
    }

    /* Zobrazit mobilni toggle */
    .hrad-mobile-menu-toggle {
        display: flex;
    }
}

/* Male mobily - fullwidth logo */
@media (max-width: 600px) {
    /* Logo pres celou sirku - obejiti Divi .et_pb_row width: 80% */
    .hrad-header-image {
        width: 100vw;
        position: relative;
        left: 50%;
        right: 50%;
        margin-left: -50vw;
        margin-right: -50vw;
    }

    .hrad-header-image img {
        width: 100%;
        max-width: 100%;
    }

    .hrad-mobile-menu .hrad-menu-item a {
        font-size: 16px;
    }
}