/* ==========================================================================
   NOVASERVICE — LIQUID GLASS DESIGN SYSTEM (Light Theme)
   ========================================================================== */

/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* --- Root Design Tokens --- */
:root {
  /* Color Palette - Apple Light / Liquid Glass */
  --bg-primary: #f0f0f2;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.4);
  --bg-glass-strong: rgba(255, 255, 255, 0.6);
  --bg-glass-hover: rgba(255, 255, 255, 0.7);
  --bg-glass-pressed: rgba(255, 255, 255, 0.85);

  --border-subtle: rgba(0, 0, 0, 0.05);
  --border-glass: rgba(255, 255, 255, 0.6);
  --border-focus: #0071e3;
  --border-glow: rgba(0, 113, 227, 0.3);

  --text-main: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #a1a1a6;
  --text-on-primary: #ffffff;
  --text-link: #0071e3;
  --text-link-hover: #0077ed;

  --accent-blue: #0071e3;
  --accent-blue-hover: #0077ed;
  --accent-blue-soft: rgba(0, 113, 227, 0.1);
  --accent-green: #30d158;
  --accent-green-soft: rgba(48, 209, 88, 0.1);
  --accent-gold: #ff9f0a;
  --accent-gold-soft: rgba(255, 159, 10, 0.1);
  --accent-red: #ff453a;
  --accent-red-soft: rgba(255, 69, 58, 0.1);

  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
  --shadow-glass-hover: 0 12px 40px 0 rgba(0, 0, 0, 0.08);
  --shadow-glass-pressed: 0 4px 16px 0 rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.8);

  /* Typography Fluid Steps */
  --font-family: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --font-size-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --font-size-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem);
  --font-size-xl: clamp(1.35rem, 1.2rem + 0.75vw, 1.625rem);
  --font-size-2xl: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  --font-size-hero: clamp(2.25rem, 1.6rem + 3.2vw, 4.25rem);

  /* Motion & Easings - Apple Style */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 100ms var(--ease-out);
  --transition-normal: 200ms var(--ease-out);
  --transition-slow: 350ms var(--ease-out);

  /* Layout & Spacing */
  --container-max: 1280px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --header-height: 72px;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: var(--bg-primary);
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  a:hover {
    color: var(--text-link-hover);
  }
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px; /* Prevents auto-zoom on iOS */
  color: inherit;
  border: none;
  outline: none;
  background: none;
  touch-action: manipulation;
}

button, a, [role="button"], .interactive {
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

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

/* --- App Container --- */
.app-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

/* --- LIQUID GLASS UTILITY CLASSES --- */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

.glass-strong {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

.glass-hover {
  transition: all var(--transition-normal);
}

@media (hover: hover) and (pointer: fine) {
  .glass-hover:hover {
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    transform: translateY(-2px);
  }
}

.glass-pressed:active {
  background: var(--bg-glass-pressed);
  box-shadow: var(--shadow-glass-pressed);
  transform: scale(0.98);
}

/* --- HEADER & NAVIGATION --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo Link & Image */
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  .logo-link:hover {
    background: var(--accent-blue-soft);
  }
}

.logo-link:active {
  transform: scale(0.98);
}

.nav-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
}

/* Fallback text logo (when image not available) */
.logo-fallback {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-dot {
  color: var(--accent-blue);
  font-size: 1.5rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

@media (hover: hover) and (pointer: fine) {
  .nav-link:hover {
    color: var(--text-main);
    background: var(--accent-blue-soft);
  }
}

.nav-link.active {
  color: var(--accent-blue);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-blue);
  border-radius: var(--radius-full);
}

.cisco-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--accent-blue-soft);
  border: 1px solid rgba(0, 113, 227, 0.2);
  border-radius: var(--radius-full);
  color: var(--accent-blue);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  .cisco-badge:hover {
    background: rgba(0, 113, 227, 0.15);
    border-color: var(--accent-blue);
    transform: translateY(-1px);
  }
}

/* Cart Counter Indicator */
.cart-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-glass);
}

@media (hover: hover) and (pointer: fine) {
  .cart-button:hover {
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    transform: translateY(-1px);
  }
}

.cart-button:active {
  transform: scale(0.95);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-blue);
  color: var(--text-on-primary);
  font-size: 0.72rem;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.3);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --- BUTTONS & CONTROLS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-blue);
  color: var(--text-on-primary);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 113, 227, 0.2);
}

.btn-primary:active {
  transform: scale(0.97);
  box-shadow: 0 2px 10px rgba(0, 113, 227, 0.15);
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background: var(--accent-blue-hover);
    box-shadow: 0 6px 25px rgba(0, 113, 227, 0.25);
    transform: translateY(-2px);
  }
}

.btn-secondary {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  box-shadow: var(--shadow-glass);
}

.btn-secondary:active {
  transform: scale(0.97);
  background: var(--bg-glass-pressed);
}

@media (hover: hover) and (pointer: fine) {
  .btn-secondary:hover {
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    transform: translateY(-1px);
  }
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), #e08900);
  color: #000;
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 20px rgba(255, 159, 10, 0.25);
}

@media (hover: hover) and (pointer: fine) {
  .btn-gold:hover {
    box-shadow: 0 6px 25px rgba(255, 159, 10, 0.3);
    transform: translateY(-2px);
  }
}

.btn-gold:active {
  transform: scale(0.97);
}

/* --- FORMS & INPUTS --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-main);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-glass);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--border-glow);
  background: var(--bg-glass-strong);
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-main);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* Select arrow styling */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* --- HERO SECTION --- */
.hero-section {
  padding: 4rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, #1d1d1f 30%, #6e6e73 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  max-width: 680px;
  margin: 0 auto 2.5rem;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- COUNTDOWN COMING SOON CARD --- */
.countdown-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2.5rem 1.5rem;
  max-width: 720px;
  margin: 0 auto 3rem;
  box-shadow: var(--shadow-glass);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countdown-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.countdown-tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: var(--accent-blue-soft);
  border: 1px solid rgba(0, 113, 227, 0.2);
  color: var(--accent-blue);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.countdown-box {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown-number {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.4rem;
}

/* Form Pre-Registrazione */
.pre-register-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

.form-inline {
  display: flex;
  gap: 0.5rem;
}

.form-inline .form-input {
  flex: 1;
}

.register-note {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-align: center;
  line-height: 1.4;
}

/* --- CARDS & GRID SYSTEM --- */
.section-header {
  margin-bottom: 2.5rem;
  text-align: left;
}

.section-title {
  font-size: var(--font-size-2xl);
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  max-width: 700px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.product-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

@media (hover: hover) and (pointer: fine) {
  .product-card:hover {
    border-color: rgba(0, 113, 227, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass-hover);
  }
}

.product-card:active {
  transform: scale(0.99);
  box-shadow: var(--shadow-glass-pressed);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--accent-green-soft);
  border: 1px solid rgba(48, 209, 88, 0.3);
  color: var(--accent-green);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-image-wrap {
  width: 100%;
  aspect-ratio: 1/1;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

@media (hover: hover) and (pointer: fine) {
  .product-card:hover .product-image {
    transform: scale(1.03);
  }
}

.product-title {
  font-size: var(--font-size-lg);
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.product-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
}

.product-price-old {
  font-size: 1rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.product-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.option-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 0.5rem;
}

.option-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 600;
}

/* --- TAB & ASSISTENZA SECTIONS --- */
.tabs-header {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  background: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .tab-btn:hover {
    color: var(--text-main);
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-color: var(--border-glass);
  }
}

.tab-btn.active {
  color: var(--accent-blue);
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-color: var(--border-glass);
  box-shadow: var(--shadow-glass);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Repair Estimator Box */
.estimator-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  box-shadow: var(--shadow-glass);
}

@media (max-width: 900px) {
  .estimator-card {
    grid-template-columns: 1fr;
  }
}

.price-summary-box {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-glass);
}

.total-price-tag {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  margin: 1rem 0;
}

/* --- TOAST & MODAL NOTIFICATIONS --- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--accent-blue);
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: auto;
  animation: slideIn var(--transition-normal);
}

.toast-success { border-color: var(--accent-green); }
.toast-error { border-color: var(--accent-red); }
.toast-info { border-color: var(--accent-blue); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 540px;
  width: 100%;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-glass);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-glass);
}

@media (hover: hover) and (pointer: fine) {
  .modal-close:hover {
    background: var(--bg-glass-hover);
    color: var(--text-main);
    transform: rotate(90deg);
  }
}

.modal-title {
  margin-bottom: 1rem;
  font-size: var(--font-size-xl);
}

.modal-body {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- FOOTER --- */
.footer {
  margin-top: auto;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

@media (hover: hover) and (pointer: fine) {
  .footer-links a:hover {
    color: var(--accent-blue);
  }
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ==========================================================================
   CATALOGO DINAMICO — FILTRI, CATEGORIE & MODAL POLLICI
   ========================================================================== */

/* Layout principale */
.prod-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

/* Pannello Filtri - Liquid Glass */
.filters-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  box-shadow: var(--shadow-glass);
}

.filter-group { margin-bottom: 1.25rem; }
.filter-group:last-child { margin-bottom: 0; }

.filter-select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: var(--font-size-sm);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-glass);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.filter-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--border-glow);
  background: var(--bg-glass-strong);
}

.filter-select option {
  background: var(--bg-secondary);
  color: var(--text-main);
}

/* Category Chips */
.category-chips {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: var(--shadow-glass);
}

@media (hover: hover) and (pointer: fine) {
  .cat-chip:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glass-hover);
  }
}

.cat-chip.active {
  background: var(--accent-blue);
  color: var(--text-on-primary);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 113, 227, 0.25);
}

/* Sezione Categorie */
.product-section { margin-bottom: 3rem; }
.product-section:last-child { margin-bottom: 0; }

.section-category-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.02em;
}

.section-category-count {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-category-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Modal Pollici - Liquid Glass */
.inch-modal-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.inch-option {
  padding: 1rem 0.5rem;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  box-shadow: var(--shadow-glass);
}

@media (hover: hover) and (pointer: fine) {
  .inch-option:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glass-hover);
  }
}

.inch-option.selected {
  border-color: var(--accent-blue);
  background: var(--accent-blue-soft);
  box-shadow: 0 0 0 2px var(--border-glow);
}

.inch-option .inch-size {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.inch-option .inch-price {
  font-size: 0.8rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-top: 0.3rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .prod-layout {
    grid-template-columns: 1fr;
  }
  .filters-panel {
    position: static;
  }
}

/* --- MEDIA QUERIES FOR MOBILE --- */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    gap: 0.5rem;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-radius: var(--radius-md);
  }

  .mobile-toggle {
    display: flex;
  }

  .form-inline {
    flex-direction: column;
  }

  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-section {
    padding: 3rem 0 2rem;
  }
}

/* Scrollbar styling for light theme */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}

@media (hover: hover) and (pointer: fine) {
  ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
  }
}