/*
Theme Name: Pohodova Matematika Dark
Theme URI: https://pohodovamatematika.sk
Author: AI Assistant
Description: Nadčasová tmavá téma navrhnutá presne podľa dodaných vizuálnych podkladov s plne funkčným a prívetivým rozbaľovacím menu.
Version: 1.2.0
License: GNU General Public License v2 or later
Text Domain: pohodova-matematika
*/

:root {
    --bg-main: #0c101a;
    --bg-card: #131a26;
    --bg-card-hover: #1a2333;
    --text-white: #ffffff;
    --text-gray: #9ca3af;
    --accent-blue: #1d4ed8;
    --accent-blue-hover: #1e40af;
    --accent-orange: #ea580c;
    --border-color: #1e293b;
    --max-width: 1140px;
}

* { box-sizing: border-box; }
body {
    background-color: var(--bg-main);
    color: var(--text-white);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0; padding: 0; line-height: 1.5;
}
a { color: inherit; text-decoration: none; transition: all 0.2s ease; }
.container { width: 90%; max-width: var(--max-width); margin: 0 auto; }

/* ================= HLAVIČKA A ROZBAĽOVACIE MENU (DEFINITÍVNA VERZIA) ================= */
.site-header { 
    background-color: rgba(12, 16, 26, 0.95); 
    border-bottom: 1px solid var(--border-color); 
    padding: 10px 0; 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    backdrop-filter: blur(8px); 
}
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo-area { display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 1.2rem; }
.logo-area h1 a {text-decoration:none;}

/* Hlavná navigácia - flexibilné usporiadanie */
.main-nav ul { 
    list-style: none; 
    margin: 0; 
    padding: 0; 
    display: flex; 
    align-items: center;
    gap: 15px; 
    font-size: 0.95rem; 
}

/* Každá položka v menu, ktorá môže mať podmenu */
.main-nav li { 
    position: relative; 
    display: inline-block;
}

.main-nav li a { 
    color: var(--text-gray);
    font-weight: 500;
    padding: 10px 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

/* Efekt po nabehnutí na hlavnú položku */
.main-nav li:hover > a { 
    color: var(--text-white); 
    background-color: rgba(255, 255, 255, 0.05);
}

/* Automatická šípka pre položky s podmenu */
.main-nav li.menu-item-has-children > a::after {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-left: 2px;
    transition: transform 0.2s ease;
}
.main-nav li.menu-item-has-children:hover > a::after {
    transform: rotate(-135deg);
}

/* STRIKTNÉ SKRYTIE PODMENU */
.main-nav ul.sub-menu {
    display: none !important; 
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    background-color: #131a26 !important; /* Identické s var(--bg-card) */
    border: 1px solid #1e293b !important; /* Identické s var(--border-color) */
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.7) !important;
    border-radius: 6px !important;
    min-width: 200px !important;
    padding: 6px 0 !important;
    margin: 0 !important;
    list-style: none !important;
    z-index: 99999 !important;
}

/* STRIKTNÉ ZOBRAZENIE PRI HOVERI */
.main-nav li:hover > .sub-menu {
    display: block !important; 
}

/* Položky v rozbalenom podmenu */
.main-nav .sub-menu li {
    display: block !important;
    width: 100% !important;
}

.main-nav .sub-menu li a {
    color: var(--text-gray) !important;
    padding: 10px 20px !important;
    display: block !important;
    width: 100% !important;
    font-size: 0.9rem !important;
    border-radius: 0 !important;
    background: transparent !important;
    text-align: left !important;
}

/* Hover efekt vo vnútri podmenu */
.main-nav .sub-menu li a:hover {
    color: var(--text-white) !important;
    background-color: #1a2333 !important; /* Identické s var(--bg-card-hover) */
}

/* Odstránenie šípky z vnútorných podkategórií */
.main-nav .sub-menu li.menu-item-has-children > a::after {
    display: none !important;
}

.search-btn { font-size: 0.9rem; color: var(--text-gray); font-weight: 500; }
.search-btn a:hover { color: var(--text-white); }


/* ================= TLAČIDLÁ ================= */
.btn-primary { background-color: var(--accent-blue); color: white; padding: 12px 24px; border-radius: 6px; font-weight: 600; display: inline-block; cursor: pointer; border: none; }
.btn-primary:hover { background-color: var(--accent-blue-hover); }
.btn-orange { background-color: var(--accent-orange); color: white; padding: 12px 24px; border-radius: 6px; font-weight: 600; display: inline-block; cursor: pointer; border: none; }

/* ================= REŽIM BLOG (3 STĹPCE) ================= */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; padding: 40px 0; }
.blog-card { background: transparent; display: flex; flex-direction: column; }
.blog-card img { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; }
.blog-tag { color: #3b82f6; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; margin: 15px 0 5px 0; letter-spacing: 0.5px; }
.blog-card h2 { font-size: 1.35rem; margin: 5px 0 10px 0; line-height: 1.3; }
.blog-meta { color: var(--text-gray); font-size: 0.8rem; margin-bottom: 15px; }
.blog-excerpt { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 15px; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.read-more { font-weight: bold; font-size: 0.85rem; letter-spacing: 0.5px; }

/* ================= REŽIM PREDAJNEJ STRÁNKY ================= */
/* Hero Sekcia */
.hero-block { background: linear-gradient(135deg, #2563eb 0%, #a855f7 50%, #6366f1 100%); padding: 20px; border-radius: 16px; margin: 40px 0; display: flex; align-items: center; gap: 40px; }
.hero-left { flex: 1; }
.hero-right { flex: 1; text-align: right; }
.hero-right img { max-width: 100%; height: auto; border-radius: 8px; }
.hero-left h1 { font-size: 2.5rem; line-height: 1.2; margin-top: 10px; }

/* Tri benefity */
.features-mini { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 20px; }
.mini-card { display: flex; gap: 15px; align-items: flex-start; }
.mini-card img { width: 48px; height: 48px; }
.mini-card h3 { margin: 0 0 5px 0; font-size: 1.05rem; }
.mini-card p { margin: 0; color: var(--text-gray); font-size: 0.85rem; }

/* Balíčky produktov */
.pricing-section { padding: 10px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 30px; }
.pricing-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 30px; margin-top: 30px; }
.price-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; }
.price-card img { width: 100%; height: 220px; object-fit: cover; border-radius: 6px; margin-bottom: 20px; }
.price-card h3 { margin: 0 0 15px 0; font-size: 1.2rem; }
.price-card p { color: var(--text-gray); font-size: 0.9rem; min-height: 70px; }
.price-row { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.price-value { font-size: 1.5rem; font-weight: bold; }

/* Štatistiky */
.stats-bar { display: flex; justify-content: space-around; text-align: center; padding: 20px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); margin: 20px 0; }
.stat-item h2 { font-size: 3rem; color: #2563eb; margin: 0; }
.stat-item p { color: var(--text-gray); margin: 5px 0 0 0; font-size: 0.9rem; }

/* Zoznam Učiva Checklist */
.checklist-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px 30px; margin-top: 30px; }
.check-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; border-bottom: 1px solid #1e293b; padding-bottom: 8px; }
.check-item::before { content: "★"; color: #2563eb; font-size: 0.8rem; }

/* Mriežka Prečo sa učiť pohodovo */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; margin-top: 40px; }
.why-card { background-color: var(--bg-card); border-radius: 8px; overflow: hidden; }
.why-card img { width: 100%; height: 180px; object-fit: cover; }
.why-card h4 { padding: 15px 20px; margin-top: 25px; font-size: 1rem; text-align: left; }

/* O autorovi */
.author-section { display: flex; gap: 50px; align-items: center; padding: 20px 0; }
.author-img { flex: 1; text-align: center; }
.author-img img { width: 280px; height: 280px; object-fit: cover; border-radius: 50%; }
.author-text { flex: 2; }


/* FAQ sekcia */
.faq-section { max-width: 700px; margin: 20px auto; }
.faq-item { border-bottom: 1px solid var(--border-color); padding: 20px 0; }
.faq-q { font-weight: 600; margin-bottom: 10px; font-size: 1.05rem; }
.faq-a { color: var(--text-gray); font-size: 0.95rem; }

/* Pätička */
.site-footer { border-top: 1px solid var(--border-color); padding: 40px 0; text-align: center; color: var(--text-gray); font-size: 0.85rem; }

/* ================= MOBILNÁ RESPONZIVITA A ADAPTÍVNE MENU ================= */
@media (max-width: 1024px) {
    .logo-area h1 {font-size:1.5em;}
    }
@media (max-width: 960px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 5px 0;
    }

    .logo-area { justify-content: center; }
    .search-btn { margin-top: 5px; }

    /* Zobrazenie a štýlovanie tlačidla s 3 čiarkami */
    .menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        margin: 0 auto 10px auto;
        z-index: 1020;
    }

    .menu-toggle span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: var(--text-white);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    /* Animácia premeny 3 čiarok na krížik pri otvorení */
    .main-nav.toggled .menu-toggle span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .main-nav.toggled .menu-toggle span:nth-child(2) { opacity: 0; }
    .main-nav.toggled .menu-toggle span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

    /* Schovanie klasického menu na mobile */
    .main-nav ul.menu {
        display: none !important;
        flex-direction: column;
        width: 100%;
        background-color: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 10px 0;
        margin-top: 10px;
    }

    /* Zobrazenie vertikálneho menu po kliknutí na hamburger */
    .main-nav.toggled ul.menu {
        display: flex !important;
    }

    .main-nav ul.menu > li {
        width: 100%;
        text-align: center;
    }

    .main-nav ul.menu > li > a {
        padding: 12px;
        justify-content: center;
        width: 100%;
    }

    /* Úprava sub-menu na mobile, aby sa rozbaľovalo prirodzene pod položkou */
    .main-nav ul.sub-menu {
        position: static !important;
        transform: none !important;
        width: 100% !important;
        background-color: rgba(0, 0, 0, 0.2) !important;
        box-shadow: none !important;
        border-left: none !important;
        border-right: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
    }

    .main-nav ul.sub-menu li a {
        text-align: center !important;
        padding: 10px 20px !important;
    }

    /* Zvyšné bloky predajnej stránky pre mobil */
    .hero-block { flex-direction: column; text-align: center; padding: 30px 20px; margin: 20px 0; }
    .hero-right { text-align: center; width: 100%; }
    .hero-left h1 { font-size: 1.8rem; }
    .author-section { flex-direction: column; text-align: center; padding: 40px 0; gap: 30px; }
    .stats-bar { flex-direction: column; gap: 30px; padding: 30px 0; }
}