/*
Theme Name: Elite Math Prague
*/

:root {
    --primary: #111827;
    --accent: #10B981;
    --accent-hover: #059669;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --text-dark: #4B5563;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text-dark); line-height: 1.6; margin: 0; }
.kontejner { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.uzky { max-width: 700px; margin: 0 auto; }
.mt-20 { margin-top: 20px; }

/* NAVIGACE */
.hlavicka { background: var(--bg-white); box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
.flex-nav { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 24px; font-weight: 800; color: var(--primary); text-decoration: none !important; border: none; box-shadow: none; }
.logo span { color: var(--accent); }
nav a { text-decoration: none; color: var(--text-dark); font-weight: 600; margin-left: 20px; font-size: 15px; }
.nav-tlacitko { background: var(--bg-light); padding: 8px 15px; border-radius: 5px; color: var(--accent); }

/* HERO */
.hero { background: var(--bg-light); padding: 100px 0; }
.hero-grid { display: flex; align-items: center; gap: 40px; }
.hero-text { flex: 1; }
.hero h1 { font-size: 44px; color: var(--primary); margin-bottom: 20px; line-height: 1.2; }
.hero-obrazek { flex: 1; min-height: 350px; background: #e5e7eb; border-radius: 20px; }

/* TLAČÍTKA */
.tlacitko, .tlacitko-karta { display: inline-block; background: var(--accent); color: white; padding: 15px 30px; border-radius: 8px; text-decoration: none; font-weight: 600; transition: 0.3s; border: none; cursor: pointer; }
.tlacitko:hover { background: var(--accent-hover); transform: translateY(-2px); }
.cele-sirka { width: 100%; }

/* SEKCE */
.sekce-svetla { padding: 90px 0; background: var(--bg-white); }
.sekce-seda { padding: 90px 0; background: var(--bg-light); }
.sekce-tmava { padding: 90px 0; background: var(--primary); color: white; }
h2 { font-size: 36px; color: var(--primary); margin-bottom: 20px; }
.sekce-tmava h2 { color: white; }
.podnadpis { margin-bottom: 50px; display: block; }

/* KURZY */
.kurzy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 25px; }
.karta-kurz { background: white; padding: 30px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); display: flex; flex-direction: column; text-align: left; }
.vyhody { list-style: none; padding: 0; margin-bottom: 20px; flex-grow: 1; }
.vyhody li { margin-bottom: 10px; font-size: 14px; }
.cena-box { font-size: 24px; font-weight: 800; color: var(--primary); margin-bottom: 20px; }

/* LEKTOŘI */
.lektori-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.karta-lektor { background: var(--bg-white); padding: 30px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); text-align: center; }
.lektor-foto { width: 130px; height: 130px; background: #e5e7eb; border-radius: 50%; margin: 0 auto 20px auto; }

/* FORMULÁŘ */
.formular-box { background: white; padding: 40px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); text-align: left; }
.form-skupina { margin-bottom: 20px; }
.form-skupina label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; color: var(--primary); }
.form-skupina input, .form-skupina select { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 8px; font-family: inherit; }

/* KONTAKT A PATIČKA */
.kontakt-blok { background: var(--bg-white); padding: 40px 60px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); display: inline-block; text-align: center; margin-top: 20px; border: 1px solid #f1f5f9; min-width: 250px; }
footer { background: var(--primary); color: #9ca3af; padding: 30px 0; text-align: center; font-size: 14px; }

@media (max-width: 768px) {
    .hero-grid { flex-direction: column; text-align: center; }
    .hero h1 { font-size: 32px; }
    nav { display: none; }
}