@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --wkc-teal: #0cb4b8;
  --wkc-dark: #0c1428;
  --wkc-dark-card: #1a2340;
  --wkc-gray: #64748b;
  --wkc-gray-light: #8a96ac;
  --wkc-gray-muted: #94a3b8;
  --wkc-bg: #f4f8fc;
  --wkc-bg-alt: #f0f4f8;
  --wkc-accent-bg: #ccf8f6;
  --wkc-white: #ffffff;
  --wkc-star: #f59e0b;
  --wkc-gradient: linear-gradient(167deg, rgb(7, 227, 205) 0%, rgb(15, 58, 190) 100%);
  --wkc-gradient-hero: linear-gradient(108deg, rgb(49, 220, 238) 0%, rgb(8, 73, 194) 100%);
  --wkc-gradient-cta: linear-gradient(135deg, rgb(32, 204, 230) 0%, rgb(10, 57, 177) 100%);
  --wkc-radius: 14px;
  --wkc-radius-sm: 10px;
  --wkc-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --wkc-max: 1200px;
  --wkc-header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--wkc-dark);
  background: var(--wkc-white);
  line-height: 1.6;
}

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

a { color: inherit; }

.container {
  width: min(100% - 2rem, var(--wkc-max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 20, 40, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(12, 180, 184, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--wkc-header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--wkc-white);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo img { width: 44px; height: 44px; }

.logo span { color: var(--wkc-teal); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--wkc-gray-light);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}

.main-nav a:hover,
.main-nav a.active { color: var(--wkc-teal); }

.nav-cart {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--wkc-gradient);
  color: var(--wkc-white) !important;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--wkc-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background:
    linear-gradient(135deg, rgba(12, 20, 40, 0.88) 0%, rgba(12, 20, 40, 0.75) 100%),
    url('https://waterkeyclean.com/wp-content/uploads/2026/02/IMG_6869-scaled.png') center/cover no-repeat;
  text-align: center;
  color: var(--wkc-white);
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(12, 180, 184, 0.15) 0%, transparent 70%);
}

.hero::after {
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(12, 180, 184, 0.1) 0%, transparent 70%);
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--wkc-teal);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-style: italic;
  color: #b8c4d8;
  margin-bottom: 0.75rem;
}

.hero .subtitle {
  font-size: 1.05rem;
  color: #8a96ac;
  max-width: 640px;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(12, 180, 184, 0.3);
}

.btn-primary {
  background: var(--wkc-gradient);
  color: var(--wkc-white);
}

.btn-outline {
  background: linear-gradient(151deg, rgb(18, 224, 231) 11%, rgb(11, 74, 190) 100%);
  color: var(--wkc-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-white {
  background: var(--wkc-white);
  color: var(--wkc-dark);
}

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* Sections */
section { padding: 4.5rem 0; }

section.bg-light { background: var(--wkc-bg); }
section.bg-dark { background: var(--wkc-dark); color: var(--wkc-white); }
section.bg-gradient { background: var(--wkc-gradient-hero); }

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.section-header p {
  color: var(--wkc-gray);
  margin: 0;
}

section.bg-dark .section-header p { color: var(--wkc-gray-light); }
section.bg-gradient .section-header p { color: rgba(255,255,255,0.9); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

/* Cards */
.card {
  background: var(--wkc-bg);
  border-radius: var(--wkc-radius);
  padding: 2rem 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--wkc-shadow);
}

.card-white { background: var(--wkc-white); }
.card-dark { background: var(--wkc-dark-card); }
.card-dark h3, .card-dark h4 { color: var(--wkc-teal); }
.card-dark p { color: #b8c4d8; }

.card-icon { font-size: 2.5rem; text-align: center; margin-bottom: 0.75rem; }
.card h3, .card h4 { margin: 0 0 0.75rem; font-size: 1.1rem; }
.card p { margin: 0; font-size: 0.85rem; color: var(--wkc-gray); }

.card-badge {
  display: inline-block;
  background: var(--wkc-teal);
  color: var(--wkc-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

/* Feature rows */
.feature-row {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  background: var(--wkc-accent-bg);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  margin-bottom: 1.25rem;
}

.feature-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--wkc-teal);
  flex-shrink: 0;
  width: 60px;
}

.feature-row h3 { margin: 0 0 0.75rem; font-size: 1.3rem; }
.feature-row p { margin: 0 0 0.75rem; color: #4a5568; font-size: 0.95rem; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.25rem;
  color: #4a5568;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--wkc-teal);
  font-weight: 700;
}

/* Product gallery */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.product-showcase img {
  width: 100%;
  border-radius: var(--wkc-radius);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* Testimonials */
.stars { color: var(--wkc-star); font-size: 1.1rem; margin-bottom: 0.75rem; }

.review-card {
  background: var(--wkc-white);
  border-radius: var(--wkc-radius);
  padding: 2rem 1.75rem;
  height: 100%;
}

.review-card blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: #4a5568;
  font-size: 0.95rem;
}

.review-author { font-weight: 700; font-size: 0.95rem; margin: 0; }
.review-role { color: var(--wkc-gray-muted); font-size: 0.8rem; margin: 0.15rem 0 0; }

.review-media {
  margin: 0.75rem 0 1rem;
  border-radius: 8px;
  overflow: hidden;
}

.review-media video,
.review-media img { width: 100%; border-radius: 8px; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: var(--wkc-white);
  border-radius: var(--wkc-radius-sm);
  margin-bottom: 0.65rem;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--wkc-dark);
  padding: 1.1rem 1.5rem;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--wkc-teal);
  transition: transform 0.3s;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item .answer {
  padding: 0 1.5rem 1.1rem;
  color: #4a5568;
  font-size: 0.9rem;
}

/* Product shop */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--wkc-white);
  border: 1px solid #e2e8f0;
  border-radius: var(--wkc-radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--wkc-shadow);
}

.product-card-image {
  position: relative;
  background: linear-gradient(180deg, #e8f7f8 0%, #f4f8fc 100%);
  padding: 1.5rem;
  text-align: center;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-image img {
  max-height: 160px;
  width: auto;
  margin: 0 auto;
  object-fit: contain;
}

.product-card-body { padding: 1.25rem 1.5rem 1.5rem; }

.product-code {
  font-size: 0.75rem;
  color: var(--wkc-teal);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.product-card h3 {
  font-size: 1rem;
  margin: 0.35rem 0 0.5rem;
  line-height: 1.35;
}

.product-card .desc {
  font-size: 0.82rem;
  color: var(--wkc-gray);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--wkc-dark);
  margin-bottom: 1rem;
}

.product-price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--wkc-gray);
}

/* Contact form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form textarea { min-height: 120px; resize: vertical; }

.demo-notice {
  background: #fff8e6;
  border: 1px solid #f59e0b;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #92400e;
  text-align: center;
  margin-bottom: 1.5rem;
}

/* CTA banner */
.cta-banner {
  background: var(--wkc-gradient-cta);
  text-align: center;
  padding: 3.75rem 1.5rem;
  color: var(--wkc-white);
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
}

/* Video section */
.video-wrap {
  background: var(--wkc-bg-alt);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.video-wrap video { width: 100%; border-radius: 8px; }

/* Cert badges */
.cert-label {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--wkc-teal);
  text-align: center;
  margin-bottom: 0.5rem;
}

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--wkc-dark) 0%, #1a3a5c 100%);
  padding: 4rem 0 3rem;
  text-align: center;
  color: var(--wkc-white);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin: 0.5rem 0 0.75rem;
}

.page-hero p { color: #b8c4d8; max-width: 600px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--wkc-gray-light);
  margin-bottom: 0.5rem;
}

.breadcrumb a { color: var(--wkc-teal); text-decoration: none; }

/* Cart */
.cart-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.cart-table th,
.cart-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.cart-table th { font-size: 0.85rem; color: var(--wkc-gray); }

.cart-summary {
  background: var(--wkc-bg);
  border-radius: var(--wkc-radius);
  padding: 1.5rem;
  max-width: 400px;
  margin-left: auto;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 1rem 0;
}

/* Footer - solo P.IVA */
.site-footer {
  background: var(--wkc-dark);
  padding: 1.75rem 1rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--wkc-gray-light);
  font-size: 0.9rem;
}

/* Animations */
.wkc-animate,
.wkc-animate-left,
.wkc-animate-right,
.wkc-animate-scale {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(.25,.46,.45,.94), transform 0.8s cubic-bezier(.25,.46,.45,.94);
}

.wkc-animate { transform: translateY(40px); }
.wkc-animate-left { transform: translateX(-40px); }
.wkc-animate-right { transform: translateX(40px); }
.wkc-animate-scale { transform: scale(0.9); }

.wkc-visible {
  opacity: 1 !important;
  transform: none !important;
}

.wkc-delay-1 { transition-delay: 0.1s; }
.wkc-delay-2 { transition-delay: 0.2s; }
.wkc-delay-3 { transition-delay: 0.3s; }
.wkc-delay-4 { transition-delay: 0.4s; }

/* Listino download */
.listino-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #e8f7f8, #f4f8fc);
  border: 1px solid rgba(12, 180, 184, 0.25);
  border-radius: var(--wkc-radius);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
}

.listino-banner h3 { margin: 0 0 0.25rem; font-size: 1.1rem; }
.listino-banner p { margin: 0; font-size: 0.9rem; color: var(--wkc-gray); }

/* Product detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.product-detail-image {
  background: linear-gradient(180deg, #e8f7f8, #f4f8fc);
  border-radius: var(--wkc-radius);
  padding: 2rem;
  text-align: center;
}

.product-detail-image img { max-height: 360px; margin: 0 auto; }

.product-detail-info h1 { font-size: 1.75rem; margin: 0.5rem 0 1rem; }

.product-detail-info .price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--wkc-teal);
  margin-bottom: 1.5rem;
}

.product-detail-info .price small { font-size: 0.85rem; color: var(--wkc-gray); font-weight: 400; }

/* Responsive */
@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: var(--wkc-header-h);
    left: 0;
    right: 0;
    background: var(--wkc-dark);
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(12, 180, 184, 0.15);
  }

  .main-nav.open { display: flex; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .product-showcase { grid-template-columns: 1fr; }
  .feature-row { flex-direction: column; gap: 0.75rem; padding: 1.5rem; }
}

/* === Fase 1: Recensioni ottimizzate === */
.reviews-carousel-wrap { position: relative; margin: 0 -0.5rem; }
.reviews-track {
  display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 0.5rem 0.25rem 1rem; scrollbar-width: thin;
}
.reviews-track::-webkit-scrollbar { height: 6px; }
.reviews-track::-webkit-scrollbar-thumb { background: rgba(12,180,184,0.4); border-radius: 3px; }
.review-card-compact {
  flex: 0 0 min(300px, 85vw); scroll-snap-align: start;
  background: var(--wkc-white); border-radius: 12px; padding: 1.15rem 1.25rem;
  min-height: 220px; max-height: 280px; display: flex; flex-direction: column;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.review-card-compact .review-head { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.5rem; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--wkc-teal);
  color: #fff; font-weight: 700; font-size: 0.8rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.review-card-compact blockquote {
  margin: 0; font-style: italic; color: #4a5568; font-size: 0.82rem; line-height: 1.45;
  flex: 1; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical;
}
.review-card-compact .stars { font-size: 0.85rem; margin-bottom: 0.35rem; }
.review-card-compact .review-author { font-size: 0.85rem; margin: 0.5rem 0 0; }
.review-card-compact .review-role { font-size: 0.72rem; }
.review-video-thumb {
  position: relative; border: none; padding: 0; background: none; cursor: pointer; width: 100%; margin-bottom: 0.5rem;
}
.review-video-thumb img { width: 100%; max-height: 100px; object-fit: cover; border-radius: 8px; }
.review-video-thumb .play-btn {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(12,20,40,0.35); color: #fff; font-size: 1.5rem; border-radius: 8px;
}
.review-video-inline { width: 100%; max-height: 120px; border-radius: 8px; margin-bottom: 0.5rem; }
.reviews-nav { display: flex; justify-content: center; gap: 0.5rem; margin-top: 0.75rem; }
.reviews-nav button {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(12,180,184,0.4);
  background: var(--wkc-white); cursor: pointer; font-size: 1.1rem;
}
.review-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 2rem; }
.review-filters button {
  padding: 0.4rem 1rem; border-radius: 20px; border: 1px solid #e2e8f0; background: var(--wkc-white);
  cursor: pointer; font-size: 0.85rem;
}
.review-filters button.active { background: var(--wkc-teal); color: #fff; border-color: var(--wkc-teal); }
.reviews-grid-page { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.review-card-page {
  background: var(--wkc-white); border-radius: var(--wkc-radius); padding: 1.25rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.review-card-page blockquote { font-size: 0.88rem; margin: 0.5rem 0; }

/* === Fase 2-3: Trust e conversione === */
.trust-bar {
  background: var(--wkc-dark); padding: 0.85rem 0; border-bottom: 1px solid rgba(12,180,184,0.15);
}
.trust-bar .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 2.5rem; }
.trust-item { color: #b8c4d8; font-size: 0.82rem; font-weight: 500; }
.trust-item strong { color: var(--wkc-teal); }
.product-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.badge { padding: 0.25rem 0.65rem; border-radius: 6px; font-size: 0.72rem; font-weight: 700; background: #e8f7f8; color: var(--wkc-teal); }
.product-tabs { margin-top: 2rem; }
.product-tabs details { background: var(--wkc-bg); border-radius: 10px; margin-bottom: 0.5rem; padding: 0.75rem 1rem; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.compare-table th, .compare-table td { padding: 0.85rem; border: 1px solid #e2e8f0; text-align: center; }
.compare-table th { background: var(--wkc-bg); }
.sticky-mobile-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--wkc-dark); padding: 0.65rem 1rem; gap: 0.5rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}
.sticky-mobile-cta a { flex: 1; text-align: center; padding: 0.6rem; border-radius: 8px; font-size: 0.85rem; font-weight: 600; text-decoration: none; }
.sticky-mobile-cta .cta-shop { background: var(--wkc-gradient); color: #fff; }
.sticky-mobile-cta .cta-contact { background: rgba(255,255,255,0.1); color: #fff; }
@media (max-width: 768px) {
  .sticky-mobile-cta { display: flex; }
  body { padding-bottom: 56px; }
  .reviews-grid-page { grid-template-columns: 1fr; }
}

/* === Fase 4: Carrello e checkout === */
.cart-empty { text-align: center; padding: 3rem 1rem; }
.cart-thumb { width: 56px; height: 56px; object-fit: contain; border-radius: 8px; background: var(--wkc-bg); }
.cart-product-cell { display: flex; align-items: center; gap: 0.75rem; }
.qty-control { display: flex; align-items: center; gap: 0.25rem; }
.qty-btn { width: 28px; height: 28px; border: 1px solid #e2e8f0; background: #fff; border-radius: 4px; cursor: pointer; }
.qty-input { width: 44px; text-align: center; border: 1px solid #e2e8f0; border-radius: 4px; padding: 0.25rem; }
.cart-remove { background: none; border: none; color: #ef4444; cursor: pointer; font-size: 1.1rem; }
.cart-layout-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: flex-start; }
.cart-vat-note { font-size: 0.8rem; color: var(--wkc-gray); margin: 0.25rem 0; }
.iva-toggle { font-size: 0.85rem; display: flex; align-items: center; gap: 0.35rem; margin: 0.5rem 0; }
.checkout-progress { display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem; }
.checkout-progress .step {
  padding: 0.5rem 1rem; border-radius: 20px; background: var(--wkc-bg); font-size: 0.85rem; color: var(--wkc-gray);
}
.checkout-progress .step.active { background: var(--wkc-teal); color: #fff; }
.checkout-progress .step.done { background: #e8f7f8; color: var(--wkc-teal); }
.checkout-form-grid { display: grid; gap: 1rem; max-width: 560px; margin: 0 auto; }
.checkout-form-grid label { font-size: 0.9rem; font-weight: 500; }
.checkout-form-grid input, .checkout-form-grid textarea { width: 100%; padding: 0.7rem; border: 1px solid #e2e8f0; border-radius: 8px; }
.checkout-summary-box { background: var(--wkc-bg); border-radius: var(--wkc-radius); padding: 1.25rem; max-width: 400px; margin: 1.5rem auto 0; }
.checkout-line { display: flex; justify-content: space-between; font-size: 0.9rem; padding: 0.35rem 0; }
.checkout-line.total { font-weight: 700; border-top: 1px solid #e2e8f0; margin-top: 0.5rem; padding-top: 0.75rem; }
.consent-group { font-size: 0.85rem; }
.consent-group label { display: flex; gap: 0.5rem; align-items: flex-start; margin-bottom: 0.5rem; font-weight: 400; }
.order-success { text-align: center; padding: 2rem; }
.order-success .order-id { font-size: 1.5rem; color: var(--wkc-teal); font-weight: 800; }

/* === Fase 5: Area clienti === */
.auth-box { max-width: 440px; margin: 0 auto; background: var(--wkc-bg); border-radius: var(--wkc-radius); padding: 2rem; }
.auth-box h2 { text-align: center; margin-top: 0; }
.auth-page { padding: 3rem 0 4rem; background: linear-gradient(160deg, #f0f9fa 0%, #fff 45%, #e8f4f8 100%); min-height: calc(100vh - 200px); }
.auth-page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; max-width: 960px; }
.auth-brand h1 { font-size: 2rem; margin: 1rem 0 0.5rem; color: var(--wkc-dark); }
.auth-brand p { color: var(--wkc-gray); line-height: 1.6; }
.auth-logo { max-width: 180px; height: auto; }
.auth-features { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.auth-features li { padding: 0.5rem 0; color: var(--wkc-dark); font-weight: 500; }
.auth-box-form { background: #fff; box-shadow: 0 12px 40px rgba(12,20,40,0.08); border: 1px solid #e8eef4; }
.auth-box-form .demo-notice { margin-bottom: 1rem; font-size: 0.8rem; }
.demo-credentials {
  background: #f0fdf4; border: 1px solid #86efac; border-radius: 10px; padding: 0.85rem 1rem;
  font-size: 0.82rem; margin-bottom: 1.25rem; line-height: 1.55; color: #166534;
}
.demo-credentials code { background: #dcfce7; padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.8rem; }
.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.auth-field { display: flex; flex-direction: column; gap: 0.35rem; }
.auth-field span { font-size: 0.85rem; font-weight: 600; color: var(--wkc-dark); }
.auth-field input {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid #d1dce8; border-radius: 10px;
  font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-field input:focus { outline: none; border-color: var(--wkc-teal); box-shadow: 0 0 0 3px rgba(12,180,184,0.15); }
.auth-submit { width: 100%; margin-top: 0.5rem; padding: 0.85rem; font-size: 1rem; }
.auth-footer-link { text-align: center; margin-top: 1.25rem; font-size: 0.9rem; color: var(--wkc-gray); }
.auth-footer-link a { color: var(--wkc-teal); font-weight: 600; text-decoration: none; }
.auth-footer-link a:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .auth-page-grid { grid-template-columns: 1fr; gap: 2rem; }
  .auth-brand { text-align: center; }
  .auth-features { display: inline-block; text-align: left; }
}
.area-welcome { margin-bottom: 2rem; }
.area-links a { text-decoration: none; text-align: center; padding: 1.5rem; }
.order-card { background: var(--wkc-bg); padding: 1rem; border-radius: 10px; margin-bottom: 0.75rem; }
.consent-log { list-style: none; padding: 0; margin: 0.5rem 0 0; max-height: 200px; overflow-y: auto; }
.consent-log li { padding: 0.35rem 0; border-bottom: 1px solid #e2e8f0; color: var(--wkc-gray); }
.payment-mode-group label { font-weight: 400; font-size: 0.9rem; }
.nav-login { font-size: 0.85rem !important; }
.product-filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; justify-content: center; }
.product-filter-bar button { padding: 0.4rem 1rem; border-radius: 20px; border: 1px solid #e2e8f0; background: #fff; cursor: pointer; }
.product-filter-bar button.active { background: var(--wkc-teal); color: #fff; }