/* Palette ispirata al Giappone / ornitologia:
   - sfondo carta: #fdf7ee
   - verde natura: #166534
   - rosso hinomaru: #b91c1c
   - indaco scuro: #0f172a
*/

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  background: radial-gradient(circle at top, #fef9c3 0, #fdf7ee 40%, #e5e7eb 100%);
  color: #111827;
}

/* ANIMAZIONI BASE */

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* HEADER */

header {
  background: linear-gradient(135deg, #0f172a, #111827);
  color: white;
  text-align: center;
  padding: 32px 20px 26px;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid #b91c1c;
  animation: fadeDown 0.5s ease-out;
}

/* cerchi decorativi stile sole / luna */
header::before,
header::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(248, 250, 252, 0.18);
  top: -80px;
  opacity: 0.8;
}

header::before {
  right: -40px;
}

header::after {
  left: -80px;
  top: 10px;
}

.logo-img {
  width: 120px;
  margin-bottom: 10px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.35));
  position: relative;
  z-index: 1;
}

header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

header p {
  margin: 6px 0 0;
  font-size: 0.95rem;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

/* NAVBAR */

nav {
  background: rgba(15, 23, 42, 0.96);
  text-align: center;
  padding: 10px 16px;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.6);
}

nav a {
  color: #e5e7eb;
  text-decoration: none;
  margin: 0 12px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s ease, transform 0.2s ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: #facc15;
  transition: width 0.25s ease;
}

nav a:hover {
  color: #facc15;
  transform: translateY(-1px);
}

nav a:hover::after {
  width: 100%;
}

/* LAYOUT GENERALE */

.container {
  max-width: 960px;
  margin: 22px auto 32px;
  padding: 0 16px;
}

section {
  background: #fefcf7;
  padding: 20px 18px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.35);
  position: relative;
  animation: fadeUp 0.5s ease-out;
}

/* piccolo effetto carta / pennellata */
section::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(254, 249, 195, 0.9), transparent);
  top: -35px;
  right: -30px;
  opacity: 0.7;
  pointer-events: none;
}

section h2 {
  margin-top: 0;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

section h2::before {
  content: "";
  width: 5px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #b91c1c, #f97316);
}

/* TESTO GENERALE */

p {
  line-height: 1.6;
  margin: 0.3rem 0 0.7rem;
}

ul {
  margin: 0.4rem 0 0.6rem;
  padding-left: 1.2rem;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 0.8rem;
  color: #6b7280;
}

/* GALLERIA */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.gallery-item {
  background: #f9fafb;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gallery-item h3 {
  margin: 8px 0 4px;
  font-size: 0.95rem;
}

.gallery-item p {
  font-size: 0.85rem;
  color: #4b5563;
}

.gallery-thumb {
  background: linear-gradient(135deg, #dcfce7, #fef9c3);
  border-radius: 8px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #166534;
  border: 1px dashed #86efac;
  overflow: hidden;
}

/* hover galleria */
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.15);
  border-color: #cbd5f5;
}

.gallery-thumb img {
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-thumb img {
  transform: scale(1.04);
}

/* SHOP */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.product-card {
  background: #f9fafb;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
  border-color: #cbd5f5;
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.product-header h3 {
  margin: 0;
  font-size: 1rem;
}

.badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.product-target {
  font-size: 0.85rem;
  color: #4b5563;
  margin: 0;
}

.product-card ul {
  margin: 6px 0 4px;
  padding-left: 1.1rem;
  font-size: 0.9rem;
}

.price {
  font-weight: 700;
  margin-top: 4px;
  margin-bottom: 8px;
  color: #166534;
}

/* BOTTONI */

.btn {
  display: inline-block;
  text-align: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #b91c1c;
  background: #b91c1c;
  color: #fef2f2;
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(185, 28, 28, 0.4);
  background: #991b1b;
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: #b91c1c;
}

.btn-outline:hover {
  background: #fee2e2;
  color: #7f1d1d;
}

/* NOTE PICCOLE */

.shop-small,
.nota-galleria,
.shop-note {
  margin-top: 14px;
  font-size: 0.8rem;
  color: #6b7280;
}

/* RESPONSIVE */

@media (max-width: 700px) {
  header {
    padding: 26px 14px 20px;
  }

  header h1 {
    font-size: 1.5rem;
    letter-spacing: 0.12em;
  }

  nav a {
    margin: 0 6px;
    font-size: 0.72rem;
  }

  .container {
    padding: 0 12px;
  }

  section {
    padding: 16px 14px;
  }
}

/* --- ANIMAZIONI EXTRA --- */

/* Entrata sfalsata delle sezioni nella pagina */
.container section:nth-of-type(1) {
  animation-delay: 0.05s;
}

.container section:nth-of-type(2) {
  animation-delay: 0.12s;
}

.container section:nth-of-type(3) {
  animation-delay: 0.19s;
}

.container section:nth-of-type(4) {
  animation-delay: 0.26s;
}

.container section:nth-of-type(5) {
  animation-delay: 0.33s;
}

/* Effetto sollevamento sezioni */
section {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

section:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.16);
}

/* Hover delicato sul logo */
.logo-img {
  transition: transform 0.25s ease, filter 0.25s ease;
}

.logo-img:hover {
  transform: translateY(-2px) scale(1.03);
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.55));
}

/* Bottone "torna su" */
#backToTop {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 30;
}

#backToTop.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

#backToTop:hover {
  transform: translateY(-2px);
}

#backToTop:active {
  transform: translateY(0);
}

.gallery-multi {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.multi-photo-box {
  margin: 12px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.multi-photo-box img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: 6px;
}

/* WATERMARK AUTOMATICO SEMPLICE */
.multi-photo-box img {
  position: relative;
}

/* Contenitore invisibile attorno all'immagine */
.multi-photo-box img {
  display: block;
}

/* Aggiunta watermark */
.multi-photo-box img {
  -webkit-mask-image: url("logo.png"), linear-gradient(#000, #000);
  mask-image: url("logo.png"), linear-gradient(#000, #000);
  -webkit-mask-size: 60px 60px, cover;
  mask-size: 60px 60px, cover;
  -webkit-mask-repeat: no-repeat, no-repeat;
  mask-repeat: no-repeat, no-repeat;
  -webkit-mask-position: bottom right, center;
  mask-position: bottom right, center;
  opacity: 0.95;
}