/* ==========================================================================
   ÚLUV — Hlavní styly
   Barvy: tmavá hlína #2C1810, pálená hlína #8B4513, len #C4A882,
          indigo #1B3A5C, lesní zeleň #4A6741, parchment #F5F0E8
   ========================================================================== */

:root {
  --c-text:        #2C1810;
  --c-accent:      #8B4513;
  --c-linen:       #C4A882;
  --c-indigo:      #1B3A5C;
  --c-forest:      #4A6741;
  --c-bg:          #F5F0E8;
  --c-white:       #FFFFFF;
  --c-muted:       #6b5b4d;
  --c-border:      rgba(44, 24, 16, 0.12);

  --font-serif:    "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans:     "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container:     1200px;
  --radius:        2px;
  --shadow-sm:     0 1px 2px rgba(44, 24, 16, 0.06);
  --shadow-md:     0 8px 24px rgba(44, 24, 16, 0.10);

  --transition:    220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-indigo); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }

/* Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-text);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin: 0 0 1.2em; }
p.lead {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--c-muted);
  font-weight: 300;
}

blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--c-text);
  margin: 2em 0;
  padding: 0 0 0 1.5rem;
  border-left: 3px solid var(--c-accent);
}
blockquote cite {
  display: block;
  margin-top: 0.8em;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-style: normal;
  color: var(--c-muted);
}

/* Layout
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.section--tight  { padding: clamp(2rem, 5vw, 3.5rem) 0; }
.section--linen  { background: var(--c-linen); color: var(--c-text); }
.section--dark   { background: var(--c-text); color: var(--c-bg); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--c-bg); }
.section--white  { background: var(--c-white); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--c-text);
  color: var(--c-bg);
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  line-height: 1;
  color: var(--c-text);
}
.logo:hover { color: var(--c-accent); }
.logo-img {
  height: 112px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
  transition: opacity var(--transition);
}
.logo:hover .logo-img { opacity: 0.8; }
.logo-sub {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-muted);
}
@media (max-width: 767px) {
  .logo-img { height: 88px; }
  .logo-sub { display: none; }
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
}
.nav-menu a {
  color: var(--c-text);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  padding: 0.4rem 0;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--transition);
}
.nav-menu a:hover::after,
.nav-menu a.is-active::after { width: 100%; }
.nav-menu a.is-active { color: var(--c-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 32px;
  height: 32px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--c-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(44, 24, 16, 0.65) 0%, rgba(27, 58, 92, 0.45) 100%),
    var(--c-text);
  background-size: cover;
  background-position: center;
  color: var(--c-bg);
  padding: 6rem 0;
}
.hero__content { max-width: 720px; }
.hero h1 { color: var(--c-bg); margin-bottom: 1.2rem; }
.hero__sub {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 300;
  line-height: 1.55;
  color: rgba(245, 240, 232, 0.9);
  margin-bottom: 2.2rem;
}

/* Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.95rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  background: transparent;
  color: inherit;
}
.btn:hover { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-bg); transform: translateY(-1px); }
.btn--primary { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-bg); }
.btn--primary:hover { background: var(--c-text); border-color: var(--c-text); }

/* Section heading
   -------------------------------------------------------------------------- */
.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}
.section-heading .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.section-heading p { color: var(--c-muted); font-size: 1.1rem; }

/* Pillars (3 columns)
   -------------------------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.pillar {
  text-align: left;
  padding: 2rem 0;
  border-top: 2px solid var(--c-accent);
}
.pillar h3 { margin-bottom: 0.8rem; }
.pillar p { color: var(--c-muted); margin: 0; }

/* Crafts grid
   -------------------------------------------------------------------------- */
.crafts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.craft-card {
  background: var(--c-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
  color: inherit;
}
.craft-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); color: inherit; }
.craft-card__media {
  aspect-ratio: 4 / 3;
  background: var(--c-linen) center/cover no-repeat;
}
.craft-card__body { padding: 1.5rem 1.7rem 1.8rem; }
.craft-card h3 { margin-bottom: 0.4rem; }
.craft-card p { font-size: 0.95rem; color: var(--c-muted); margin: 0; }

/* Quote section
   -------------------------------------------------------------------------- */
.quote-section {
  background: var(--c-text);
  color: var(--c-bg);
  text-align: center;
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.quote-section blockquote {
  border: 0;
  padding: 0;
  max-width: 820px;
  margin: 0 auto;
  color: var(--c-bg);
  font-weight: 400;
}
.quote-section cite { color: var(--c-linen); }

/* CTA card
   -------------------------------------------------------------------------- */
.cta-card {
  background: var(--c-white);
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--radius);
  border-left: 4px solid var(--c-accent);
  box-shadow: var(--shadow-sm);
  max-width: 860px;
  margin: 0 auto;
}

/* Timeline
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 820px;
  margin: 3rem auto 0;
  padding-left: 2.5rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-accent);
}
.timeline-item {
  position: relative;
  padding-bottom: 2.2rem;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.5rem;
  top: 0.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px var(--c-bg);
}
.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--c-accent);
  display: block;
  margin-bottom: 0.3rem;
}
.timeline-title { font-weight: 600; margin-bottom: 0.3rem; }
.timeline-item p { color: var(--c-muted); margin: 0; }

/* Article / prose
   -------------------------------------------------------------------------- */
.prose {
  max-width: 760px;
  margin: 0 auto;
}
.prose h2 { margin-top: 2.5em; }
.prose h3 { margin-top: 2em; }
.prose ul, .prose ol { padding-left: 1.4rem; margin-bottom: 1.4em; }
.prose li { margin-bottom: 0.4em; }

/* Page intro (sub-page hero)
   -------------------------------------------------------------------------- */
.page-intro {
  background: var(--c-text);
  color: var(--c-bg);
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  text-align: center;
}
.page-intro h1 { color: var(--c-bg); }
.page-intro .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-linen);
  margin-bottom: 1rem;
}
.page-intro p { max-width: 680px; margin: 0 auto; color: rgba(245, 240, 232, 0.85); font-size: 1.15rem; }

/* Craft block (řemesla detail rows)
   -------------------------------------------------------------------------- */
.craft-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-bottom: 1px solid var(--c-border);
}
.craft-block:last-child { border-bottom: 0; }
.craft-block:nth-child(even) .craft-block__media { order: 2; }
.craft-block__media {
  aspect-ratio: 4 / 3;
  background: var(--c-linen) center/cover no-repeat;
  border-radius: var(--radius);
}
.craft-block .eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.8rem;
}

/* Phases (vize)
   -------------------------------------------------------------------------- */
.phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.phase {
  background: var(--c-white);
  padding: 2rem;
  border-top: 4px solid var(--c-accent);
  box-shadow: var(--shadow-sm);
}
.phase h3 { margin-bottom: 1rem; }
.phase ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.95rem;
  color: var(--c-muted);
}
.phase li {
  padding: 0.5rem 0 0.5rem 1.4rem;
  position: relative;
  border-bottom: 1px solid var(--c-border);
}
.phase li:last-child { border-bottom: 0; }
.phase li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}

/* Forms
   -------------------------------------------------------------------------- */
.form { max-width: 640px; }
.form-row { margin-bottom: 1.3rem; }
.form-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--c-text);
}
.form-row label .req { color: var(--c-accent); }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--c-text);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.form-row textarea { min-height: 160px; resize: vertical; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 0;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.15);
}
.form-row.checkbox {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--c-muted);
}
.form-row.checkbox input { margin-top: 0.25rem; }

/* Contact grid
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
}
.contact-grid h2 { margin-bottom: 1rem; }

/* Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--c-text);
  color: rgba(245, 240, 232, 0.85);
  padding: 4rem 0 1.5rem;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--c-bg);
  margin-bottom: 1rem;
}
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: 0.4rem; }
.footer-list a, .site-footer a { color: var(--c-linen); }
.site-footer a:hover { color: var(--c-bg); }
.site-footer address { font-style: normal; line-height: 1.7; }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 240, 232, 0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(245, 240, 232, 0.6);
}
.footer-bottom p { margin: 0; }

/* Utility
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* Lazy / fade-in (used by JS) */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in.is-visible { opacity: 1; transform: none; }