/* ===== Cedem Edilizia — Design system (palette a scelta) ===== */

/* Palette "tortora" (default): grigio tortora / beige marroncino, container scuri */
:root,
html[data-theme="tortora"] {
  --color-bg: #d2ccc2;
  --color-surface: #c9c2b7;
  --color-surface-elevated: #bfb7aa;
  --color-surface-white: #f5f3ef;
  --color-surface-dark: #9e9586;
  --color-border: rgba(55, 50, 45, 0.18);
  --color-border-on-dark: rgba(255, 255, 255, 0.12);
  --color-text: #382f28;
  --color-text-muted: #5c544a;
  --color-text-on-dark: #ffffff;
  --color-text-muted-on-dark: rgba(255, 255, 255, 0.92);
  --color-title-on-dark: #ffffff;
  --color-accent-on-dark: #003e84;
  --color-accent: #8b7355;
  --color-accent-hover: #9c8266;
  --color-accent-muted: rgba(139, 115, 85, 0.2);
  --color-glow: rgba(139, 115, 85, 0.4);
  --color-header-bg: #e2ddd6;
  --color-footer-bg: #b0a89a;
  --color-btn-primary-text: #f8f6f2;
  --color-glow-soft: rgba(139, 115, 85, 0.25);
}

/* Palette "scura": tema scuro originale (prima del cambio palette) */
html[data-theme="scura"] {
  --color-bg: #0f0f0f;
  --color-surface: #1a1a1a;
  --color-surface-elevated: #242424;
  --color-surface-white: #1f1f1f;
  --color-surface-dark: #1a1a1a;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-on-dark: rgba(255, 255, 255, 0.08);
  --color-text: #e8e6e3;
  --color-text-muted: #9a9691;
  --color-text-on-dark: #e8e6e3;
  --color-text-muted-on-dark: #9a9691;
  --color-title-on-dark: #d4b86a;
  --color-accent: #c4a35a;
  --color-accent-hover: #d4b86a;
  --color-accent-muted: rgba(196, 163, 90, 0.2);
  --color-glow: rgba(196, 163, 90, 0.5);
  --color-glow-soft: rgba(196, 163, 90, 0.25);
  --color-header-bg: rgba(15, 15, 15, 0.88);
  --color-footer-bg: #0f0f0f;
  --color-btn-primary-text: #0f0f0f;
}

/* Palette "classica": bianco, rosso, blu */
html[data-theme="classica"] {
  --color-bg: #f5f5f5;
  --color-surface: #ffffff;
  --color-surface-elevated: #eeeeee;
  --color-surface-white: #ffffff;
  --color-surface-dark: #003366;
  --color-border: rgba(0, 51, 102, 0.15);
  --color-border-on-dark: rgba(255, 255, 255, 0.25);
  --color-text: #1a1a2e;
  --color-text-muted: #495057;
  --color-text-on-dark: #ffffff;
  --color-text-muted-on-dark: rgba(255, 255, 255, 0.9);
  --color-title-on-dark: #ff6b6b;
  --color-accent: #c8102e;
  --color-accent-hover: #e63946;
  --color-accent-muted: rgba(200, 16, 46, 0.15);
  --color-glow: rgba(200, 16, 46, 0.4);
  --color-glow-soft: rgba(200, 16, 46, 0.2);
  --color-header-bg: #ffffff;
  --color-footer-bg: #f5f5f5;
  --color-btn-primary-text: #ffffff;
}

/* Palette "francese": bianco, rosso e blu azzurro accesi (tipo bandiera francese) */
html[data-theme="francese"] {
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-elevated: #f1f5f9;
  --color-surface-white: #ffffff;
  --color-surface-dark: #0ea5e9;
  --color-border: rgba(14, 165, 233, 0.2);
  --color-border-on-dark: rgba(255, 255, 255, 0.3);
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-on-dark: #ffffff;
  --color-text-muted-on-dark: rgba(255, 255, 255, 0.9);
  --color-title-on-dark: #ff6b6b;
  --color-accent: #e63946;
  --color-accent-hover: #ef476f;
  --color-accent-muted: rgba(14, 165, 233, 0.2);
  --color-glow: rgba(14, 165, 233, 0.45);
  --color-glow-soft: rgba(14, 165, 233, 0.25);
  --color-header-bg: #ffffff;
  --color-footer-bg: #ffffff;
  --color-btn-primary-text: #ffffff;
}

:root {
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --header-height: 130px;
  --footer-height: 72px;
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
  --reveal-duration: 0.6s;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
body.loading {
  overflow: hidden;
}
main {
  padding-bottom: 100px;
}

/* ===== Page loader ===== */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: opacity 0.35s var(--reveal-ease), visibility 0.35s;
}
.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.page-loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}
.page-loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: loader-spin 0.9s linear infinite;
}
.page-loader-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
@keyframes loader-spin {
  to { transform: rotate(360deg); }
}

/* ===== Toast "Nuova scheda in apertura" (solo smartphone) ===== */
.pdf-newtab-toast {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.pdf-newtab-toast[data-active="true"] {
  opacity: 1;
  visibility: visible;
}
.pdf-newtab-toast[hidden] {
  display: none !important;
}
.pdf-newtab-toast-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  max-width: 90%;
}
.pdf-newtab-toast-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: loader-spin 0.9s linear infinite;
}
.pdf-newtab-toast-text {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
}

/* ===== Reveal (entrance) animations ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);
}
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="50"]   { transition-delay: 0.05s; }
[data-reveal-delay="100"]  { transition-delay: 0.1s; }
[data-reveal-delay="150"]  { transition-delay: 0.15s; }
[data-reveal-delay="200"]  { transition-delay: 0.2s; }
[data-reveal-delay="400"]  { transition-delay: 0.4s; }
[data-reveal-delay="500"]  { transition-delay: 0.5s; }
[data-reveal-delay="600"]  { transition-delay: 0.6s; }
[data-reveal-delay="700"]  { transition-delay: 0.7s; }
[data-reveal-delay="750"]  { transition-delay: 0.75s; }
[data-reveal-delay="800"]  { transition-delay: 0.8s; }
[data-reveal-delay="900"]  { transition-delay: 0.9s; }
[data-reveal-delay="1100"] { transition-delay: 1.1s; }
[data-reveal-delay="1250"] { transition-delay: 1.25s; }
[data-reveal-delay="1300"] { transition-delay: 1.3s; }
[data-reveal-delay="1600"] { transition-delay: 1.6s; }

/* Hero: ingresso più evidente e WOW */
.hero-reveal {
  opacity: 0;
  transform: translateY(64px) scale(0.97);
  transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.34, 1.2, 0.64, 1);
}
.hero-reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.prodotti-grid [data-reveal].in-view { transition-delay: calc(0.05s * var(--i, 0)); }
.prodotti-grid .prodotti-card:nth-child(1)  { --i: 0; }
.prodotti-grid .prodotti-card:nth-child(2)  { --i: 1; }
.prodotti-grid .prodotti-card:nth-child(3)  { --i: 2; }
.prodotti-grid .prodotti-card:nth-child(4)  { --i: 3; }
.prodotti-grid .prodotti-card:nth-child(5)  { --i: 4; }
.prodotti-grid .prodotti-card:nth-child(6)  { --i: 5; }
.prodotti-grid .prodotti-card:nth-child(7)  { --i: 6; }
.prodotti-grid .prodotti-card:nth-child(8)  { --i: 7; }
.prodotti-grid .prodotti-card:nth-child(9)  { --i: 8; }
.prodotti-grid .prodotti-card:nth-child(10) { --i: 9; }
.prodotti-grid .prodotti-card:nth-child(11) { --i: 10; }
.prodotti-grid .prodotti-card:nth-child(12) { --i: 11; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-accent-hover);
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--transition), background var(--transition);
  overflow: visible;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-width: 0;
}

.logo {
  display: inline-flex;
  align-items: center;
}
.logo-img {
  display: block;
  filter: drop-shadow(0 0 12px var(--color-glow)) drop-shadow(0 0 24px var(--color-glow-soft));
  transition: filter var(--transition);
}
.logo:hover .logo-img {
  filter: drop-shadow(0 0 16px var(--color-glow)) drop-shadow(0 0 32px var(--color-glow-soft));
}
.logo-img {
  height: 115px;
  min-height: 115px;
  width: auto;
  max-width: none;
  object-fit: contain;
}
.logo-footer .logo-img {
  height: 48px;
  min-height: 48px;
}

@media (max-width: 767px) {
  .header-inner {
    padding-left: var(--space-md);
    padding-right: var(--space-sm);
    gap: var(--space-md);
  }
  .logo-img {
    height: 94px;
    min-height: 94px;
  }
  .logo-footer .logo-img {
    height: 40px;
    min-height: 40px;
  }
  .nav-toggle {
    flex-shrink: 0;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav-list a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 1.3rem;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.nav-list a:hover {
  color: var(--color-accent);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--header-height) var(--space-lg) var(--space-3xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 20%, var(--color-accent-muted) 0%, transparent 55%);
  opacity: 0;
  animation: hero-gradient-in 1.2s ease-out 0.2s forwards;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L30 60M0 30L60 30' stroke='%23ffffff' stroke-opacity='0.02' stroke-width='0.5'/%3E%3C/svg%3E");
  opacity: 0;
  animation: hero-pattern-in 1s ease-out 0.5s forwards;
}
@keyframes hero-gradient-in {
  to { opacity: 1; }
}
@keyframes hero-pattern-in {
  to { opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 var(--space-lg);
  color: var(--color-text);
}
.hero-title-line {
  display: block;
}
.hero-title em {
  color: var(--color-accent);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-2xl);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}
.hero-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  max-width: 640px;
  margin: var(--space-2xl) auto 0;
}
.hero-showcase-item {
  display: block;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition);
}
.hero-showcase-item:hover {
  transform: scale(1.03);
}
.hero-showcase-img-wrap {
  position: absolute;
  inset: 0;
  background: var(--color-surface-elevated);
}
.hero-showcase-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  transition: background var(--transition);
}
.hero-showcase-item:hover .hero-showcase-img-wrap::after {
  background: rgba(0, 0, 0, 0.35);
}
.hero-showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
}
.hero-showcase-item:hover .hero-showcase-img-wrap img {
  filter: brightness(0.95);
}
.hero-showcase-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  text-align: center;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  z-index: 1;
}
@media (max-width: 640px) {
  .hero-showcase {
    grid-template-columns: repeat(2, 1fr);
    max-width: 320px;
    margin-top: var(--space-xl);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-btn-primary-text);
  border: none;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-btn-primary-text);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.scroll-indicator {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-text-muted) 0%, transparent 100%);
  border-radius: 1px;
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== Sections ===== */
.section {
  padding: var(--space-4xl) 0;
  scroll-margin-top: calc(var(--header-height) - 80px);
}
.section:target {
  scroll-margin-top: calc(var(--header-height) - 80px);
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  margin: 0 0 var(--space-lg);
  color: var(--color-text);
}
.section-intro {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-2xl);
  max-width: 640px;
}

/* ===== Chi siamo ===== */
.chi-siamo-grid {
  display: grid;
  gap: var(--space-2xl);
}
@media (min-width: 768px) {
  .chi-siamo-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.chi-siamo-content .lead {
  font-size: 1.15rem;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
}
.chi-siamo-content p {
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
}
.chi-siamo-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
}
.chi-siamo-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.chi-siamo-list li:last-child {
  border-bottom: none;
}
.chi-siamo-list strong {
  color: var(--color-text);
  margin-right: 0.35em;
}

.card {
  padding: var(--space-xl);
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  color: var(--color-text-on-dark);
}
.card-elevated {
  background: var(--color-surface-dark);
  border-color: var(--color-border-on-dark);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.card h3 {
  font-size: 1.15rem;
  margin: 0 0 var(--space-md);
  color: var(--color-title-on-dark);
}
.card p {
  margin: 0 0 var(--space-sm);
  color: var(--color-text-muted-on-dark);
  font-size: 0.95rem;
}
.card p:last-child {
  margin-bottom: 0;
}

/* ===== Prodotti / Catalogo ===== */
.catalogo-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.catalogo-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.catalogo-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
  transform: translateY(-2px);
}
.catalogo-icon {
  font-size: 1.5rem;
}
.catalogo-label {
  flex: 1;
  font-weight: 600;
}
.catalogo-pdf {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prodotti-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.prodotti-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-md);
  color: var(--color-text-on-dark);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  overflow: hidden;
}
.prodotti-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-surface-dark);
  transform: translateY(-2px);
}
.prodotti-card-thumb {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 160px;
  background: var(--color-surface-dark);
  overflow: hidden;
}
.prodotti-card-thumb-canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  vertical-align: top;
}
.prodotti-card-thumb-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-text-muted);
}
.prodotti-card-thumb-error {
  background: rgba(255, 255, 255, 0.06);
}
.prodotti-card-thumb-error::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239a9691' stroke-width='1.5'%3E%3Cpath d='M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z'/%3E%3C/svg%3E") center / 48px no-repeat;
  opacity: 0.4;
}
.prodotti-card-title,
.prodotti-card-desc,
.prodotti-card-pdf {
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}
.prodotti-card-title {
  padding-top: var(--space-md);
  transition: transform var(--transition), color var(--transition);
}
.prodotti-card-pdf {
  padding-bottom: var(--space-xl);
}
.prodotti-card-title {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-title-on-dark);
}
.prodotti-card:hover .prodotti-card-title {
  transform: scale(1.18);
  color: #ffffff;
}
.prodotti-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted-on-dark);
  margin-bottom: var(--space-md);
  flex: 1;
}
.prodotti-card-pdf {
  font-size: 0.75rem;
  color: #c53030;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: auto;
}

/* ===== Contatti ===== */
.contatti-grid {
  display: grid;
  gap: var(--space-xl);
}
@media (min-width: 600px) {
  .contatti-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contatti-card {
  padding: var(--space-xl);
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  color: var(--color-text-on-dark);
}
.contatti-card h3 {
  font-size: 1.1rem;
  margin: 0 0 var(--space-md);
  color: var(--color-title-on-dark);
}
.contatti-card address {
  font-style: normal;
  color: var(--color-text-muted-on-dark);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}
.contatti-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contatti-list li {
  padding: var(--space-sm) 0;
  color: var(--color-text-muted-on-dark);
}
.contatti-list a {
  color: var(--color-accent-on-dark);
}

/* ===== Modulo contatti ===== */
.contatti-form-wrap {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  color: var(--color-text-on-dark);
}
.contatti-form-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.contatti-form-title {
  font-size: 1.45rem;
  margin: 0;
  color: var(--color-title-on-dark);
}
.contatti-form-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  text-decoration: none;
  color: #fff;
  background: #25d366;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 8px rgba(37, 211, 102, 0.35), 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.contatti-form-whatsapp:hover {
  background: #2ee66a;
  color: #fff;
  box-shadow: 0 6px 12px rgba(37, 211, 102, 0.4), 0 12px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}
.contatti-form-whatsapp span {
  white-space: nowrap;
}
.contatti-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 560px;
}
.contatti-form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.contatti-form-wrap .contatti-form-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-on-dark);
}
.contatti-form-input {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.contatti-form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}
.contatti-form-input:hover,
.contatti-form-input:focus {
  border-color: var(--color-accent);
  outline: none;
}
.contatti-form-textarea {
  min-height: 120px;
  resize: vertical;
}
.contatti-form-feedback {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}
.contatti-form-feedback--success {
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #2ee66a;
}
.contatti-form-feedback--error {
  background: rgba(200, 80, 80, 0.15);
  border: 1px solid rgba(200, 80, 80, 0.4);
  color: #e88;
}
.contatti-form-turnstile {
  margin-top: var(--space-sm);
}
.contatti-form-turnstile .contatti-form-label {
  display: block;
  margin-bottom: var(--space-xs);
}
.contatti-turnstile-slot {
  min-height: 65px;
  display: flex;
  align-items: center;
}
.contatti-form-wrap .contatti-turnstile-placeholder {
  font-size: 0.9rem;
  color: var(--color-text-muted-on-dark);
}
.contatti-turnstile-placeholder code {
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
}
.contatti-form-actions {
  margin-top: var(--space-sm);
}
.contatti-form-input:invalid:not(:placeholder-shown).contatti-form-touched {
  border-color: rgba(200, 100, 100, 0.6);
}

/* ===== Contatti - Mappa e azioni ===== */
.contatti-mappa-wrap {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  color: var(--color-text-on-dark);
}
.contatti-mappa-wrap .contatti-mappa-title {
  font-size: 1.1rem;
  margin: 0 0 var(--space-lg);
  color: var(--color-title-on-dark);
}
.contatti-mappa-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.contatti-mappa-indirizzo {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-on-dark);
  line-height: 1.5;
}
.contatti-mappa-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.contatti-mappa-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
  color: var(--color-accent);
}
.contatti-mappa-btn-whatsapp {
  background: #25d366;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  box-shadow: 0 4px 8px rgba(37, 211, 102, 0.35), 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.contatti-mappa-btn-whatsapp:hover {
  background: #2ee66a;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  box-shadow: 0 6px 12px rgba(37, 211, 102, 0.4), 0 12px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}
.contatti-mappa-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.contatti-mappa-embed {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-elevated);
}
.contatti-mappa-embed iframe {
  display: block;
  vertical-align: top;
}

/* ===== Galleria ===== */
.galleria-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}
.galleria-filter {
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.galleria-filter:hover {
  color: var(--color-text);
  border-color: rgba(60, 55, 50, 0.25);
}
.galleria-filter.is-active {
  color: var(--color-btn-primary-text);
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.galleria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}
.galleria-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.galleria-item.is-hidden {
  display: none;
}
.galleria-link {
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-surface-elevated);
}
.galleria-link::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}
.galleria-link:hover::after {
  opacity: 1;
}
.galleria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.galleria-link:hover img {
  transform: scale(1.05);
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox[hidden] {
  display: flex !important;
}
.lightbox.is-open[hidden] {
  opacity: 1;
  visibility: visible;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  z-index: 2;
  width: 48px;
  height: 48px;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  background: rgba(255, 255, 255, 0.35);
  color: #003e84;
  border-color: rgba(0, 62, 132, 0.4);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: #003e84;
  color: #fff;
  border-color: #003e84;
}
.lightbox-close {
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 2rem;
}
.lightbox-prev {
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
}
.lightbox-next {
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
}
.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
@media (max-width: 767px) {
  .lightbox-prev,
  .lightbox-next {
    width: 44px;
    height: 44px;
    font-size: 1.35rem;
  }
  .lightbox-prev {
    left: var(--space-sm);
    right: auto;
    padding-left: env(safe-area-inset-left, 0);
  }
  .lightbox-next {
    left: auto;
    right: var(--space-sm);
    padding-right: env(safe-area-inset-right, 0);
  }
  .lightbox-close {
    top: var(--space-md);
    right: var(--space-md);
    padding-right: env(safe-area-inset-right, 0);
  }
}

/* ===== PDF viewer (stessa finestra, header e footer visibili) ===== */
.pdf-viewer-wrap {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: var(--footer-height);
  z-index: 90;
  display: none;
  flex-direction: column;
  background: var(--color-bg);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.15);
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.25s ease, opacity 0.25s ease;
}
.pdf-viewer-wrap[data-open="true"] {
  display: flex !important;
  visibility: visible;
  opacity: 1;
}
.pdf-viewer-wrap[hidden] {
  display: none !important;
}
.pdf-viewer-bar {
  flex-shrink: 0;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 1;
}
.pdf-viewer-close {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: #c53030;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(197, 48, 48, 0.4);
  transition: background var(--transition), transform var(--transition);
}
.pdf-viewer-close:hover {
  background: #e53e3e;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(197, 48, 48, 0.5);
}
.pdf-viewer-close:focus {
  outline: 2px solid #c53030;
  outline-offset: 2px;
}
.pdf-viewer-iframe {
  flex: 1;
  width: 100%;
  min-height: 0;
  border: none;
  background: #fff;
}
@media (max-width: 991px) {
  .pdf-viewer-wrap {
    top: 0;
    bottom: 0;
    padding-top: env(safe-area-inset-top, 0);
  }
  .pdf-viewer-bar {
    padding: var(--space-md) var(--space-md);
    padding-left: env(safe-area-inset-left, var(--space-md));
    padding-right: env(safe-area-inset-right, var(--space-md));
  }
  .pdf-viewer-close {
    min-height: 48px;
    padding: var(--space-md) var(--space-xl);
    font-size: 1.05rem;
  }
}

/* ===== Footer ===== */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-footer-bg, var(--color-bg));
}
.footer-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  text-align: right;
}
.footer-text {
  flex: 1;
  min-width: 0;
  margin-left: auto;
}
.footer-legal {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}
.footer-legal a {
  color: var(--color-accent);
}
.footer-tel {
  white-space: nowrap;
}
.footer-credits-link {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity var(--transition);
}
.footer-credits-link:hover {
  opacity: 0.85;
}
.footer-credits-icon {
  display: block;
  height: 22px;
  width: auto;
  vertical-align: middle;
}
@media (max-width: 600px) {
  .footer-inner {
    gap: var(--space-md);
  }
  .footer-legal {
    font-size: 0.75rem;
  }
}
@media (max-width: 480px) {
  .footer .container {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  .footer-inner {
    gap: var(--space-sm);
  }
  .logo-footer .logo-img {
    height: 32px;
    min-height: 32px;
  }
  .footer-legal {
    font-size: 0.7rem;
  }
}

/* ===== Credits popup ===== */
.credits-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
}
.credits-popup.is-open {
  opacity: 1;
  visibility: visible;
}
.credits-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}
.credits-popup-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 360px;
  padding: var(--space-2xl);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}
.credits-popup-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 var(--space-lg);
  color: var(--color-text);
}
.credits-popup-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}
.credits-popup-logo-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
.credits-popup-logo-link:hover {
  color: var(--color-accent-hover);
}
.credits-popup-logo {
  max-height: 56px;
  width: auto;
  display: block;
}
.credits-popup-logo-fallback {
  display: none;
  font-weight: 600;
  font-size: 1.25rem;
}
.credits-popup-url {
  margin: 0;
  font-size: 0.95rem;
}
.credits-popup-url a {
  color: var(--color-accent);
}
.credits-popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.credits-popup-close:hover {
  color: var(--color-text);
}

/* ===== Mobile nav ===== */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition), visibility var(--transition);
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-list li {
    border-bottom: 1px solid var(--color-border);
  }
  .nav-list li:last-child {
    border-bottom: none;
  }
  .nav-list a {
    display: block;
    padding: var(--space-md);
    font-size: 1.3rem;
  }
  .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);
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}