/* style.css */
/* Generic Web Factory Design System - Bootstrap 5.3 */
/* Změňte CSS proměnné v :root podle brandových barev nového projektu */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
  /* =============================================
     BRANDOVÉ BARVY — změňte tyto hodnoty pro každý nový projekt
     ============================================= */
  --primary: #f87b25;          /* Hlavní barva (tlačítka, linky, akcenty) */
  --primary-dark: #cc5d10;     /* Tmavší odstín hlavní barvy (hover) */
  --primary-light: #ff9d5c;    /* Světlejší odstín (border hover, pozadí) */
  --accent: #1e293b;           /* Sekundární tmavá barva (texty, ikony) */
  --dark: #0f172a;             /* Nejtemnější barva (nadpisy) */
  --light: #f8fafc;            /* Světlé pozadí sekcí */
  --success: #10b981;          /* Barva úspěchu (volitelné) */
  --border: #e2e8f0;           /* Barva ohraničení */
  --glass: rgba(255, 255, 255, 0.95); /* Průsvitné pozadí navbaru */

  /* Typografie */
  --bs-font-sans-serif: 'Outfit', sans-serif;
  --bs-body-color: #334155;
  --bs-body-bg: #fcfcfc;
}

/* =============================================
   ZÁKLADNÍ STYLY
   ============================================= */
body {
  font-family: var(--bs-font-sans-serif);
  color: var(--bs-body-color);
  background-color: var(--bs-body-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* =============================================
   ODKAZY (Links)
   ============================================= */
a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* =============================================
   HEADER & NAVBAR
   ============================================= */
.navbar {
  backdrop-filter: blur(15px);
  background-color: var(--glass) !important;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1050 !important;
  top: 0 !important;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.navbar-brand img {
  transition: transform 0.3s ease;
  height: 45px;
}

.navbar-brand:hover img {
  transform: translateY(-2px);
}

.nav-link {
  font-weight: 600;
  color: var(--dark) !important;
  padding: 0.5rem 1.25rem !important;
  transition: all 0.3s ease;
  position: relative;
  font-size: 0.95rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 3px;
  bottom: 0;
  left: 50%;
  background-color: var(--primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link:hover { color: var(--primary) !important; }
.nav-link:hover::after, .nav-link.active::after { width: 25px; }
.nav-link.active { color: var(--primary) !important; }

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb-item a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--accent);
  font-weight: 400;
}

/* =============================================
   HERO OBRÁZEK
   ============================================= */
.hero-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
  display: block;
  border-radius: 1.25rem;
}

/* =============================================
   KARTY (Bootstrap Cards)
   ============================================= */
.card {
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  background: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--primary-light);
}

.card-img-top { transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.card:hover .card-img-top { transform: scale(1.08); }
.card-title { font-size: 1.15rem; margin-bottom: 0.75rem; }

/* =============================================
   TLAČÍTKA
   ============================================= */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  padding: 0.8rem 1.75rem;
  border-radius: 0.85rem;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(248, 123, 37, 0.25);
  color: white;
}

.btn-primary:hover, .btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(248, 123, 37, 0.4);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
}

.btn-outline-primary {
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 0.85rem;
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(248, 123, 37, 0.2);
}

.btn-secondary {
  background-color: var(--accent);
  border: none;
  border-radius: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background-color: var(--dark);
  transform: translateY(-2px);
}

/* =============================================
   TABULKA PRODUKTŮ (variant-table)
   ============================================= */
.table-responsive {
  padding: 1rem 0.5rem;
  margin: -1rem -0.5rem;
  overflow-x: auto;
}

.variant-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.75rem;
  margin-top: -0.75rem;
}

.variant-table th {
  border: none;
  font-weight: 700;
  color: var(--accent);
  padding: 1rem;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.variant-table td {
  background-color: white;
  padding: 1.25rem 1rem;
  vertical-align: middle;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.variant-table td:first-child { border-radius: 1.25rem 0 0 1.25rem; padding-left: 1.5rem; }
.variant-table td:last-child { border-radius: 0 1.25rem 1.25rem 0; padding-right: 1.5rem; }
.variant-table tr { transition: all 0.3s ease; }
.variant-table tr:hover { transform: translateY(-4px); }

.variant-table tr:hover td {
  background-color: #fffaf7;
  box-shadow: 0 12px 20px -5px rgba(248, 123, 37, 0.1);
  color: var(--dark);
}

.variant-table .btn-buy { white-space: nowrap; padding: 0.5rem 1.25rem; }

.variant-table img.variant-thumbnail-square {
  width: 85px;
  height: 85px;
  border-radius: 1rem;
  object-fit: cover;
  border: 1px solid var(--border);
  display: block;
  background-color: var(--light);
}

.variant-table td:nth-child(2) { font-weight: 700; color: var(--dark); }
.variant-table td:nth-child(3) { font-family: monospace; font-size: 0.9rem; color: var(--accent); }

/* Mobilní verze tabulky */
@media (max-width: 768px) {
  .variant-table { display: block; }
  .variant-table thead { display: none; }
  .variant-table tbody, .variant-table tr, .variant-table td { display: block; width: 100%; }
  .variant-table tr { margin-bottom: 2rem; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border-radius: 1.5rem; overflow: hidden; background-color: white; }
  .variant-table td { text-align: center; padding: 0.75rem 1.5rem; border-radius: 0 !important; box-shadow: none; }
  .variant-table td:first-child { padding-top: 1.5rem; }
  .variant-table td:last-child { padding-bottom: 1.5rem; background-color: var(--light); }
  .variant-table img.variant-thumbnail-square { margin: 0 auto; width: 120px; height: 120px; }
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar .card {
  border-radius: 1.5rem;
  border: none;
  background: white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  padding: 0.5rem;
}

.sidebar .card.bg-light {
  background: linear-gradient(135deg, #fff 0%, var(--light) 100%) !important;
  border: 1px dashed var(--primary-light);
}

.sidebar .sticky-top { top: 100px !important; z-index: 100; }

.sidebar-categories ul li a {
  padding: 0.75rem 1.25rem;
  border-radius: 0.85rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--bs-body-color);
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: block;
}

.sidebar-categories ul li a:hover {
  background-color: #fff4ed;
  color: var(--primary) !important;
  transform: translateX(8px);
}

.sidebar-categories ul li a.active,
.sidebar-categories ul li a.fw-bold {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white !important;
  box-shadow: 0 4px 10px rgba(248, 123, 37, 0.2);
}

/* =============================================
   FAQ / ACCORDION
   ============================================= */
.accordion {
  --bs-accordion-border-color: var(--border);
  --bs-accordion-btn-focus-box-shadow: none;
}

.accordion-item {
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
  border-radius: 1rem !important;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.01);
  transition: all 0.3s ease;
}

.accordion-item:hover { border-color: var(--primary-light); }

.accordion-button {
  font-weight: 700;
  padding: 1.25rem;
  color: var(--dark);
  background-color: white;
}

.accordion-button:not(.collapsed) {
  background-color: #fffaf7;
  color: var(--primary);
  box-shadow: inset 0 -1px 0 var(--border);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230f172a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f87b25'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background-color: #f8fafc !important;
  padding: 5rem 0 3rem;
  border-top: 1px solid var(--border);
  color: var(--accent);
}

.footer p.text-muted { color: #64748b !important; max-width: 600px; margin: 0 auto; }
.footer .filter-white { width: auto; height: 50px; filter: none !important; }
.footer hr { opacity: 0.1; border-color: var(--border); }
.footer .copyright { color: #94a3b8 !important; }
.footer a { color: var(--primary) !important; text-decoration: none; font-weight: 600; }
.footer a:hover { text-decoration: underline; }

/* =============================================
   UTILITY TŘÍDY
   ============================================= */
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.bg-orange-soft { background-color: #fff4ed; }

.section-highlight {
  background-color: #fffaf7;
  border: 1px solid var(--primary-light);
  border-radius: 1.5rem;
  padding: 2.5rem;
  transition: all 0.4s ease;
}

.section-highlight:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(248, 123, 37, 0.08);
}

@media (max-width: 768px) {
  .hero-img { max-width: 100%; }
  .container { padding-left: 20px; padding-right: 20px; }
}