/* ==========================================================================
   COSAP Italia - Stylesheet
   ========================================================================== */

:root {
  --color-primary: #7B1B38;
  --color-primary-dark: #2A1215;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-bg-light: #F5F5F5;
  --color-accent: #F3E9EA;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Times New Roman', Times, Georgia, 'Liberation Serif', serif;
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

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

h1, h2, h3 {
  line-height: 1.3;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  background-color: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo-full {
  height: 52px;
  width: auto;
  display: block;
}

.logo-icon {
  height: 52px;
  width: auto;
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.btn-area-riservata {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

.btn-area-riservata:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.hamburger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger .bar {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}

.hamburger .bar:nth-child(1) { top: 15px; }
.hamburger .bar:nth-child(2) { top: 21px; }
.hamburger .bar:nth-child(3) { top: 27px; }

.hamburger.is-open .bar:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.hamburger.is-open .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open .bar:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

.main-nav ul {
  display: flex;
  gap: clamp(16px, 2vw, 30px);
}

.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: clamp(45px, 8vw, 80px) 0;
}

.hero-inner h1 {
  font-size: clamp(1.4rem, 1.05rem + 1.6vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-inner h2 {
  font-size: clamp(1.05rem, 0.9rem + 0.7vw, 1.4rem);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.95;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 32px;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

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

/* --------------------------------------------------------------------------
   Mission cards
   -------------------------------------------------------------------------- */

.mission {
  padding: clamp(40px, 7vw, 70px) 0;
}

.mission h2 {
  color: var(--color-primary);
  font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.6rem);
  margin-bottom: 30px;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 30px;
}

.card {
  background-color: var(--color-white);
  border-top: 4px solid var(--color-primary);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 30px 25px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.card-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  color: var(--color-primary);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  color: var(--color-primary);
  margin-bottom: 12px;
  font-size: 1.2rem;
}

/* --------------------------------------------------------------------------
   Announcement banner
   -------------------------------------------------------------------------- */

.announcement {
  background-color: var(--color-accent);
  padding: 25px 0;
  text-align: center;
}

.announcement p {
  font-weight: 600;
}

.announcement a {
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Page banner (inner pages)
   -------------------------------------------------------------------------- */

.page-banner {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: clamp(35px, 6vw, 50px) 0;
  text-align: center;
}

.page-banner h1 {
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
}

/* --------------------------------------------------------------------------
   Content sections
   -------------------------------------------------------------------------- */

.content-section {
  padding: clamp(36px, 6vw, 60px) 0;
}

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

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

.content-section h2 {
  color: var(--color-primary);
  font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.6rem);
  margin-bottom: 20px;
}

.content-section p {
  max-width: 800px;
}

.info-box {
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-accent);
  padding: 18px 22px;
  margin-top: 20px;
  font-weight: 600;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   Organi Direttivi table
   -------------------------------------------------------------------------- */

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.organi-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  min-width: 400px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.organi-table th,
.organi-table td {
  padding: 16px 20px;
  text-align: left;
}

.organi-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.organi-table tbody tr:nth-child(odd) {
  background-color: var(--color-white);
}

.organi-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-light);
}

/* --------------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h2,
.contact-form-wrapper h2 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--color-bg-light);
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.info-card-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  color: var(--color-primary-dark);
}

.info-card-icon svg {
  width: 100%;
  height: 100%;
}

.info-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--color-primary-dark);
}

.contact-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-bg-light);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #CCCCCC;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.btn-submit {
  background-color: var(--color-primary);
  color: var(--color-white);
  width: 100%;
  font-size: 1rem;
}

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

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  padding: 50px 0 30px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
}

.footer-col h3 {
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--color-white);
  opacity: 0.9;
}

.footer-col a:hover {
  opacity: 1;
  color: var(--color-white);
  text-decoration: underline;
}

.footer-col p {
  opacity: 0.9;
  margin-bottom: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  text-align: center;
  padding: 18px 0;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Scroll to top button
   -------------------------------------------------------------------------- */

#scrollTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  transition: background-color 0.2s ease, opacity 0.2s ease;
  z-index: 999;
}

#scrollTopBtn svg {
  width: 20px;
  height: 20px;
}

#scrollTopBtn.visible {
  display: flex;
}

#scrollTopBtn:hover {
  background-color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Solid button variant (for CTAs on light backgrounds)
   -------------------------------------------------------------------------- */

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

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

/* --------------------------------------------------------------------------
   Illustration banner
   -------------------------------------------------------------------------- */

.illustration-banner {
  text-align: center;
}

.illustration-banner svg {
  width: 100%;
  max-width: 700px;
  height: auto;
  color: var(--color-primary);
  margin: 0 auto;
  display: block;
}

.illustration-caption {
  max-width: 700px;
  margin: 18px auto 0;
  font-weight: 600;
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Check list
   -------------------------------------------------------------------------- */

.check-list {
  margin-top: 18px;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Sector grid (compact cards, icon + title only)
   -------------------------------------------------------------------------- */

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

.sector-grid .card {
  border-top: none;
  border: 1px solid var(--color-bg-light);
  box-shadow: none;
  padding: 22px 18px;
}

.sector-grid .card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.sector-grid .card h3 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.sector-grid .card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  border-radius: 50%;
  color: var(--color-primary);
}

.sector-grid .card-icon svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   Announcement CTA (icon banner with button)
   -------------------------------------------------------------------------- */

.announcement-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.announcement-cta p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive breakpoints
   -------------------------------------------------------------------------- */

/* Tablet and below: collapse navigation into hamburger menu */
@media (max-width: 900px) {
  .hamburger {
    display: block;
  }

  .header-actions {
    gap: 14px;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 3px solid var(--color-primary);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.nav-open {
    max-height: 320px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 20px;
  }

  .main-nav a {
    display: block;
    padding: 14px 4px;
    min-height: 44px;
    border-bottom: 1px solid var(--color-bg-light);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

/* Small tablets / large phones */
@media (max-width: 600px) {
  .logo-full {
    height: 46px;
  }

  .footer-inner {
    text-align: center;
  }

  .info-card {
    padding: 16px;
  }
}

/* Phones */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .logo-full {
    height: 40px;
  }

  .header-actions {
    gap: 10px;
  }

  .btn-area-riservata {
    padding: 8px 12px;
    font-size: 0.78rem;
  }

  .card {
    padding: 26px 20px;
  }

  .sector-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 22px;
  }

  .organi-table th,
  .organi-table td {
    padding: 12px 14px;
    font-size: 0.9rem;
  }

  #scrollTopBtn {
    bottom: 18px;
    right: 18px;
    width: 44px;
    height: 44px;
  }

  .announcement-cta {
    flex-direction: column;
    text-align: center;
  }
}

/* Narrow phones: swap the wide lockup for the compact icon mark */
@media (max-width: 420px) {
  .logo-full {
    display: none;
  }

  .logo-icon {
    display: block;
    height: 44px;
  }
}

/* Very small phones */
@media (max-width: 360px) {
  .hero-inner h1 {
    font-size: 1.3rem;
  }

  .main-nav a {
    font-size: 0.95rem;
  }
}