/**
 * Arcieri Isola Bergamasca Orobici Isola Bergamasca - Design System CSS
 * Versione 1.0.0
 * Mobile-First Responsive Design
 */

/* ========================================
   Animazioni
   ======================================== */

/* Battito cuore */
@keyframes heartbeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.heart-beat {
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

.heart-beat:hover {
    animation: none;
    transform: scale(1.2);
}

/* ========================================
   Utility Classes
   ======================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ========================================
   CSS CUSTOM PROPERTIES - DESIGN TOKENS
   ======================================== */

:root {
  /* Brand Colors */
  --color-primary: #09443D;
  --color-primary-dark: #062e29;
  --color-primary-light: #0d5a51;
  --color-primary-rgb: 9, 68, 61;

  --color-secondary: #C9C1B0;
  --color-secondary-light: #F0EDDF;
  --color-secondary-dark: #a8a08e;

  --color-accent: #960D41;
  --color-accent-dark: #7a0a35;
  --color-accent-light: #b01250;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-success-light: #d1fae5;
  --color-error: #EF4444;
  --color-error-light: #fee2e2;
  --color-warning: #F59E0B;
  --color-warning-light: #fef3c7;
  --color-info: #3B82F6;
  --color-info-light: #dbeafe;

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-secondary: 'Roboto', Arial, Helvetica, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;
  --ease-in: ease-in;
  --ease-out: ease-out;
  --ease-in-out: ease-in-out;

  /* Layout */
  --container-max: 1280px;
  --container-padding: var(--space-4);
  --header-height: 90px;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-gray { color: var(--color-gray-600); }

/* ========================================
   LAYOUT & CONTAINERS
   ======================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-sm {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.section-lg {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

/* Background variations */
.bg-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.bg-primary-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.bg-secondary {
  background-color: var(--color-secondary-light);
}

.bg-white {
  background-color: var(--color-white);
}

.bg-gray {
  background-color: var(--color-gray-50);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-primary);
  z-index: 1000;
  border-bottom: 3px solid #a8a08e;
  transition: background-color var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
}

.header.scrolled {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
}

.logo-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--color-white);
}

.nav-desktop {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) var(--ease-in-out),
              color var(--duration-fast) var(--ease-in-out);
}

.nav-link:hover,
.nav-link.active {
  background-color: rgba(255, 255, 255, 0.15);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Mobile Navigation */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  color: var(--color-white);
  border-radius: var(--radius-md);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--duration-normal) var(--ease-in-out),
              opacity var(--duration-normal) var(--ease-in-out);
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-primary-dark);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-in-out);
  overflow-y: auto;
}

.nav-mobile.active {
  transform: translateX(0);
}

.nav-mobile .nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
}

.nav-mobile .nav-link {
  padding: var(--space-4);
  font-size: var(--text-lg);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(0, 0, 0, 0.35) 50%,
    rgba(var(--color-primary-rgb), 0.5) 100%
  );
  z-index: 1;
}

/* Video Background */
.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  max-width: 800px;
}

@media (max-width: 767px) {
  .hero {
    padding-top: 100px !important;
  }
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-secondary-light);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  text-align: center;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-in-out);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  min-height: 44px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

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

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

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-height: 36px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
}

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

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-gray-200);
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.card-text {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  transition: border-color var(--duration-fast) var(--ease-in-out),
              box-shadow var(--duration-fast) var(--ease-in-out);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox-label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

.form-error {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-error);
}

.form-help {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Honeypot field */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ========================================
   ALERTS & NOTIFICATIONS
   ======================================== */

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-success {
  background-color: var(--color-success-light);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.alert-error {
  background-color: var(--color-error-light);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.alert-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

.alert-info {
  background-color: var(--color-info-light);
  color: var(--color-info);
  border: 1px solid var(--color-info);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-title {
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

.footer-text {
  color: var(--color-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  color: var(--color-secondary);
  font-size: var(--text-sm);
  transition: color var(--duration-fast) var(--ease-in-out);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-white);
  transition: background-color var(--duration-fast) var(--ease-in-out);
}

.footer-social a:hover {
  background-color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

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

/* ========================================
   COOKIE BANNER
   ======================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-6);
  z-index: 9999;
  box-shadow: var(--shadow-xl);
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-in-out);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-content {
  max-width: var(--container-max);
  margin: 0 auto;
}

.cookie-text {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  color: var(--color-gray-300);
}

.cookie-text a {
  color: var(--color-secondary-light);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cookie-options {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-700);
}

.cookie-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
}

.cookie-option-label {
  font-size: var(--text-sm);
}

.cookie-option-label strong {
  display: block;
  color: var(--color-white);
}

.cookie-option-label span {
  color: var(--color-gray-400);
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 48px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--color-gray-600);
  border-radius: var(--radius-full);
  transition: background-color var(--duration-fast) var(--ease-in-out);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-in-out);
}

.toggle input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.toggle input:focus-visible + .toggle-slider {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* ========================================
   MODAL
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-in-out),
              visibility var(--duration-normal) var(--ease-in-out);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  width: calc(100% - var(--space-8));
  max-width: 500px;
  max-height: calc(100vh - var(--space-8));
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: transform var(--duration-normal) var(--ease-in-out),
              opacity var(--duration-normal) var(--ease-in-out),
              visibility var(--duration-normal) var(--ease-in-out);
}

.modal.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  color: var(--color-gray-500);
  transition: background-color var(--duration-fast) var(--ease-in-out),
              color var(--duration-fast) var(--ease-in-out);
}

.modal-close:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
  background-color: var(--color-primary);
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
  text-align: center;
}

.page-header-title {
  color: var(--color-white);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.page-header-subtitle {
  color: var(--color-secondary-light);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  padding: var(--space-4) 0;
}

.breadcrumb a {
  color: var(--color-primary);
  transition: color var(--duration-fast) var(--ease-in-out);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  color: var(--color-gray-300);
}

/* ========================================
   NEWS & ARTICLES
   ======================================== */

.news-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
}

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

.news-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background-color: var(--color-gray-200);
}

.news-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-date {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.news-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-gray-900);
}

.news-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  flex: 1;
}

/* ========================================
   COURSES
   ======================================== */

.course-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
  border-left: 4px solid var(--color-accent);
}

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

.course-level {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-secondary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.course-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.course-description {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.course-meta-item strong {
  color: var(--color-gray-900);
}

/* ========================================
   DOCUMENTS
   ======================================== */

.document-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-3);
  transition: box-shadow var(--duration-fast) var(--ease-in-out);
}

.document-item:hover {
  box-shadow: var(--shadow-md);
}

.document-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-error-light);
  color: var(--color-error);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.document-info {
  flex: 1;
  min-width: 0;
}

.document-title {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.document-meta {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.document-download {
  flex-shrink: 0;
}

/* ========================================
   404 PAGE
   ======================================== */

.error-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8);
}

.error-content {
  max-width: 500px;
}

.error-code {
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.error-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.error-text {
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
}

/* ========================================
   ADMIN AREA
   ======================================== */

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 250px;
  background-color: var(--color-gray-900);
  padding: var(--space-6);
  flex-shrink: 0;
}

.admin-logo {
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-700);
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-400);
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) var(--ease-in-out),
              color var(--duration-fast) var(--ease-in-out);
}

.admin-nav-link:hover,
.admin-nav-link.active {
  background-color: var(--color-gray-800);
  color: var(--color-white);
}

.admin-main {
  flex: 1;
  background-color: var(--color-gray-50);
}

.admin-header {
  background-color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-content {
  padding: var(--space-6);
}

.admin-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}

.admin-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

/* Stats Cards */
.stat-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.data-table th {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
  background-color: var(--color-gray-50);
}

.data-table td {
  font-size: var(--text-sm);
}

.data-table tbody tr:hover {
  background-color: var(--color-gray-50);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
}

.badge-success {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.badge-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.badge-error {
  background-color: var(--color-error-light);
  color: var(--color-error);
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
  transition: border-color var(--duration-fast) var(--ease-in-out),
              background-color var(--duration-fast) var(--ease-in-out);
  cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.upload-zone-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-gray-400);
}

.upload-zone-text {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
}

.upload-zone-hint {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* ========================================
   LOGIN PAGE
   ======================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  padding: var(--space-4);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.login-logo {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-logo h1 {
  color: var(--color-primary);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.login-logo p {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none !important;
}

.visible {
  visibility: visible !important;
}

.invisible {
  visibility: hidden !important;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }

.w-full { width: 100%; }
.max-w-prose { max-width: 65ch; }

/* ========================================
   NEWS GRID
   ======================================== */

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* Responsive: 2 colonne su tablet */
@media (min-width: 640px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive: 3 colonne su desktop */
@media (min-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Stili per le card nella griglia */
.news-grid .news-card {
  height: 100%;
}

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

/* Hover effect on card images */
.news-card:hover img {
  transform: scale(1.05);
}

.news-card a:hover {
  gap: var(--space-2);
}

.news-card h3 a:hover {
  color: var(--color-primary);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--duration-normal) var(--ease-in-out),
              visibility var(--duration-normal) var(--ease-in-out),
              transform var(--duration-normal) var(--ease-in-out),
              background-color var(--duration-fast) var(--ease-in-out);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-4px);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* ========================================
   COOKIE SETTINGS BUTTON - Linguetta
   ======================================== */

.cookie-float {
  position: fixed;
  bottom: 236px; /* Sopra il pulsante WhatsApp */
  right: 0;
  height: 48px;
  background-color: var(--color-secondary);
  color: var(--color-primary-dark);
  border: none;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-4) 0 var(--space-3);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 998;
  transform: translateX(calc(100% - 48px));
  transition: transform var(--duration-normal) var(--ease-in-out),
              background-color var(--duration-fast) var(--ease-in-out);
}

.cookie-float:hover {
  background-color: var(--color-secondary-dark);
  transform: translateX(0);
}

.cookie-float:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.cookie-float svg {
  flex-shrink: 0;
}

.cookie-float-label {
  white-space: nowrap;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

/* Mobile: posizione più alta */
@media (max-width: 480px) {
  .cookie-float {
    bottom: 276px;
    width: 48px;
    padding: 0;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    transform: translateX(calc(100% - 48px));
  }
  
  .cookie-float:hover {
    width: auto;
    padding: 0 var(--space-4) 0 var(--space-3);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }
  
  .cookie-float-label {
    display: none;
  }
  
  .cookie-float:hover .cookie-float-label {
    display: block;
  }
}

/* ========================================
   WHATSAPP FLOATING BUTTON - Linguetta
   ======================================== */

.whatsapp-float {
  position: fixed;
  bottom: 180px; /* In linea con il footer */
  right: 0;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-4) 0 var(--space-3);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  z-index: 998;
  transform: translateX(calc(100% - 48px));
  transition: transform var(--duration-normal) var(--ease-in-out),
              background-color var(--duration-fast) var(--ease-in-out);
}

.whatsapp-float:hover {
  background-color: var(--color-primary-dark);
  transform: translateX(0);
}

.whatsapp-float:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

.whatsapp-float svg {
  flex-shrink: 0;
}

.whatsapp-label {
  white-space: nowrap;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

/* Mobile: posizione più alta */
@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 220px;
    width: 48px;
    padding: 0;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    transform: translateX(calc(100% - 48px));
  }
  
  .whatsapp-float:hover {
    width: auto;
    padding: 0 var(--space-4) 0 var(--space-3);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }
  
  .whatsapp-label {
    display: none;
  }
  
  .whatsapp-float:hover .whatsapp-label {
    display: block;
  }
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Small (640px+) */
@media (min-width: 640px) {
  :root {
    --container-padding: var(--space-6);
  }

  .hero-title {
    font-size: var(--text-5xl);
  }

  .hero {
    min-height: 100vh;
  }

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

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

/* Medium (768px+) */
@media (min-width: 768px) {
  :root {
    --container-padding: var(--space-8);
  }

  h1 {
    font-size: var(--text-5xl);
  }

  h2 {
    font-size: var(--text-4xl);
  }

  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .nav-desktop {
    display: block;
  }

  .nav-toggle {
    display: none;
  }

  .hero-cta {
    flex-direction: row;
  }

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

  .grid-cols-3-md {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cookie-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
  }

  .cookie-text {
    flex: 1;
    margin-bottom: 0;
  }

  .cookie-actions {
    flex-shrink: 0;
  }
}

/* Large (1024px+) */
@media (min-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-header {
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  }

  .page-header-title {
    font-size: var(--text-5xl);
  }
}

/* Extra Large (1280px+) */
@media (min-width: 1280px) {
  :root {
    --container-padding: var(--space-12);
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .header,
  .footer,
  .cookie-banner,
  .nav-mobile {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
  }

  a {
    text-decoration: underline;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

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

  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   Dropdown Navigation
   ======================================== */

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-normal) var(--ease-in-out);
  z-index: 1000;
  padding: var(--space-2);
  margin-top: var(--space-1);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-in-out);
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.nav-dropdown-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}