/* HatLink - Stile vetrina (tema chiaro) */
:root {
  --primary: #ff0036;
  --primary-dark: #cc002b;
  --black: #000000;
  --bg: #ffffff;
  --bg-card: #f8f9fa;
  --text: #1a1a1a;
  --text-muted: #555;
  --border: #dee2e6;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  color: var(--text);
}
.nav-toggle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -7px 0, 0 7px 0;
}
.site-header.nav-open .nav-toggle::before {
  background: transparent;
  box-shadow: none;
}
.site-header.nav-open .nav-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%) rotate(45deg);
}
.site-header.nav-open .nav-toggle::before,
.site-header.nav-open .nav-toggle {
  /* hamburger to X handled above with ::after */
}
.site-header.nav-open .nav-toggle::before {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}
.main-nav a {
  color: var(--text);
  font-weight: 500;
  padding: 0.25rem 0;
}
.main-nav a:hover {
  color: var(--primary);
  text-decoration: none;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem;
  display: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.site-header.nav-open .main-nav {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Main */
.main-content {
  min-height: 60vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.container-narrow {
  max-width: 720px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
}
.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg) 100%);
  padding: 4rem 1.5rem 5rem;
  text-align: center;
}
.hero-inner {
  max-width: 720px;
  margin: 0 auto;
}
.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text);
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 0 2rem;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Sections */
.section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}
.section-title {
  font-size: 1.75rem;
  margin: 0 0 1rem;
  color: var(--text);
}
.section-intro {
  color: var(--text-muted);
  margin: 0 0 2rem;
  max-width: 640px;
}
.section-cta {
  margin-top: 2rem;
  text-align: center;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 24px rgba(255,0,54,0.12);
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--text);
}
.card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.card-link {
  display: inline-block;
  font-weight: 600;
  color: var(--primary);
  margin-top: auto;
}
.card-link:hover {
  text-decoration: underline;
}

/* Card servizi con bullets */
.card-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.card-bullets li {
  padding: 0.2rem 0;
  padding-left: 1rem;
  position: relative;
}
.card-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}
.card-link-small {
  font-size: 0.9rem;
}

/* Tecnologie (blocchi testuali) */
.tech-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.tech-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color var(--transition);
}
.tech-block:hover {
  border-color: var(--primary);
}
.tech-block h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--text);
}
.tech-block p {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Verifica copertura */
.form-verifica {
  max-width: 640px;
}
.verifica-fields {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}
.form-group-btn {
  margin-bottom: 0;
}
.verifica-full-link {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
}
.verifica-full-link .btn { margin-left: 0.5rem; }
@media (max-width: 640px) {
  .verifica-full-link .btn { margin-left: 0; margin-top: 0.5rem; display: inline-block; }
  .verifica-fields {
    grid-template-columns: 1fr;
  }
}

/* FAQ accordion */
.faq-list {
  max-width: 640px;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child {
  border-top: 1px solid var(--border);
}
.faq-question {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}
.faq-trigger {
  width: 100%;
  padding: 1rem 1.25rem 1rem 0;
  text-align: left;
  background: none;
  border: none;
  font: inherit;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  transition: color var(--transition);
}
.faq-trigger:hover {
  color: var(--primary);
}
.faq-trigger:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.faq-trigger::after {
  content: '';
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition);
}
.faq-trigger[aria-expanded="true"]::after {
  transform: rotate(-135deg);
}
.faq-answer {
  overflow: hidden;
}
.faq-answer[hidden] {
  display: none;
}
.faq-answer p {
  margin: 0 0 1rem;
  padding: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Perché HatLink */
.perche-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 560px;
}
.perche-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-muted);
}
.perche-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* Contatti section (home) */
.contatti-cta-wrap {
  text-align: center;
}
.contatti-cta-wrap .btn {
  margin-bottom: 1rem;
}
.contatti-direct {
  color: var(--text-muted);
}
.contatti-direct .sep {
  margin: 0 0.5rem;
}

/* Page Contatti */
.page-contatti,
.page-privacy {
  padding: 2rem 0 4rem;
}
.page-title {
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}
.page-intro {
  color: var(--text-muted);
  margin: 0 0 2rem;
}
.contatti-aziendali {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
}
.contatti-aziendali p {
  margin: 0.25rem 0;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #166534;
}
.alert-error {
  background: rgba(255, 0, 54, 0.1);
  border: 1px solid rgba(255, 0, 54, 0.35);
  color: #b91c1c;
}
.alert-warning {
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.4);
  color: #854d0e;
}

/* Form */
.form-contatti {
  max-width: 560px;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
  color: var(--text);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-group-checkbox {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem;
}
.form-group-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--primary);
}
.form-group-checkbox label {
  margin-bottom: 0;
}
.form-error {
  display: block;
  font-size: 0.85rem;
  color: var(--primary);
  margin-top: 0.25rem;
}
.form-actions {
  margin-top: 1.5rem;
}
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.site-footer {
  background: var(--black);
  color: var(--text-muted);
  padding: 2rem 1.5rem 1rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: start;
}
.footer-logo {
  height: 36px;
  width: auto;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}
.footer-tagline {
  font-size: 0.9rem;
  margin: 0;
}
.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a,
.footer-contact a {
  color: var(--text-muted);
}
.footer-links a:hover,
.footer-contact a:hover {
  color: var(--primary);
}
.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  text-align: center;
}
.footer-bottom p {
  margin: 0;
}

@media (max-width: 640px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-links,
  .footer-contact {
    align-items: center;
  }
}

/* Scroll reveal (light) */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}