/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #faf8f4;
  --color-text: #2c2c2c;
  --color-muted: #6b6560;
  --color-accent: #7c5c3e;
  --color-accent-dark: #5a3f28;
  --color-border: #e0d9d0;
  --color-white: #ffffff;
  --font-body: "Georgia", serif;
  --font-sans: system-ui, -apple-system, sans-serif;
  --radius: 4px;
  --max-w: 1200px;
  --header-h: 64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ===========================
   Container
   =========================== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===========================
   Header
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.site-logo {
  font-size: 1.1rem;
  font-weight: normal;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.15s;
}

.main-nav a:hover { color: var(--color-text); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s, opacity 0.2s;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

.btn:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn--outline {
  background: transparent;
  color: var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ===========================
   Sections
   =========================== */
.section {
  padding: 5rem 0;
}

.section h2 {
  font-size: 1.8rem;
  font-weight: normal;
  margin-bottom: 2rem;
}

.section__footer {
  text-align: center;
  margin-top: 2.5rem;
}

/* ===========================
   Hero
   =========================== */
.hero {
  min-height: calc(80vh - var(--header-h));
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f0ebe2 0%, #e8dfd0 100%);
  padding: 4rem 1.5rem;
}

.hero__content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.hero__content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: normal;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero__content p {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

/* ===========================
   Ceramic Grid
   =========================== */
.ceramic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.ceramic-card {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}

.ceramic-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.ceramic-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-border);
}

.ceramic-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.ceramic-card:hover .ceramic-card__image img { transform: scale(1.04); }

.ceramic-card__body {
  padding: 1rem 0;
}

.ceramic-card__name { font-size: 1rem; font-weight: normal; margin-bottom: 0.25rem; }
.ceramic-card__category { font-family: var(--font-sans); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); }
.ceramic-card__price { margin-top: 0.4rem; font-family: var(--font-sans); font-size: 0.9rem; }
.ceramic-card__sold { margin-top: 0.4rem; font-family: var(--font-sans); font-size: 0.8rem; color: var(--color-muted); font-style: italic; }

.empty-state { color: var(--color-muted); font-style: italic; }

/* ===========================
   Category Filter
   =========================== */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.category-filter__link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-muted);
  transition: all 0.15s;
}

.category-filter__link:hover,
.category-filter__link--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* ===========================
   Keramik Page
   =========================== */
.page-keramik {
  padding: 3rem 1.5rem;
}

.page-keramik h1 {
  font-size: 2.5rem;
  font-weight: normal;
  margin-bottom: 2rem;
}

/* ===========================
   Ceramic Detail
   =========================== */
.page-detail {
  padding: 2rem 1.5rem 4rem;
}

.back-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

.back-link:hover { color: var(--color-text); }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.detail-gallery__main {
  width: 100%;
  border-radius: var(--radius);
  cursor: zoom-in;
}

.detail-gallery__thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-top: 0.75rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s;
}

.detail-gallery__thumb:hover { opacity: 1; }

.detail-gallery__placeholder {
  aspect-ratio: 1;
  background: var(--color-border);
  border-radius: var(--radius);
}

.detail-info h1 { font-size: 2rem; font-weight: normal; margin-bottom: 0.5rem; }
.detail-category { font-family: var(--font-sans); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); }
.detail-price { font-size: 1.4rem; margin: 1rem 0; }
.detail-sold { color: var(--color-muted); font-style: italic; margin: 0.5rem 0; }
.detail-description { margin: 1.5rem 0; line-height: 1.8; }
.detail-contact { margin-top: 2rem; }
.detail-contact p { margin-bottom: 1rem; color: var(--color-muted); }

/* ===========================
   Kurs Page
   =========================== */
.page-kurs {
  padding: 3rem 1.5rem 5rem;
  max-width: 760px;
}

.page-kurs h1 { font-size: 2.5rem; font-weight: normal; margin-bottom: 1.5rem; }
.page-kurs h2 { font-size: 1.4rem; font-weight: normal; margin: 2.5rem 0 1rem; }
.kurs-description { font-size: 1.1rem; line-height: 1.8; color: var(--color-muted); margin-bottom: 2rem; }

.kurs-meta { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1.5rem; margin: 2rem 0; }
.kurs-meta__item { display: flex; flex-direction: column; gap: 0.25rem; font-family: var(--font-sans); }
.kurs-meta__item strong { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); }

.kurs-includes ul { list-style: disc; padding-left: 1.5rem; }
.kurs-includes li { margin-bottom: 0.4rem; }

.kurs-dates__list { list-style: none; }
.kurs-dates__item { display: flex; justify-content: space-between; padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.kurs-dates__spots { font-family: var(--font-sans); font-size: 0.875rem; color: var(--color-muted); }

.kurs-contact { margin-top: 3rem; }
.kurs-contact p { margin-bottom: 1rem; }

/* ===========================
   About section
   =========================== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__image img {
  border-radius: var(--radius);
}

.about__text p { margin-bottom: 1rem; }

/* ===========================
   Workshop callout
   =========================== */
.workshop-callout {
  background: var(--color-accent);
  color: var(--color-white);
}

.workshop-callout__inner {
  text-align: center;
}

.workshop-callout h2 { color: var(--color-white); margin-bottom: 1rem; }
.workshop-callout p { margin-bottom: 2rem; opacity: 0.85; }
.workshop-callout .btn { background: var(--color-white); color: var(--color-accent); border-color: var(--color-white); }
.workshop-callout .btn:hover { background: var(--color-bg); border-color: var(--color-bg); }

/* ===========================
   Contact section
   =========================== */
.contact h2 { margin-bottom: 1rem; }
.contact p { margin-bottom: 0.5rem; }
.contact a { color: var(--color-accent); }
.contact a:hover { text-decoration: underline; }

/* ===========================
   Footer
   =========================== */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
  }

  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
  .main-nav a:last-child { border-bottom: none; }

  .detail-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about__grid { grid-template-columns: 1fr; gap: 2rem; }
  .ceramic-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1.25rem; }
}