/* ======================================
   CSS COMPLETO PER CONTRIBUTI.HTML - VERSIONE RESPONSIVE TOTALE
   Sostituisci TUTTO il contenuto del tuo contributi.css con questo
   ====================================== */

/* Variabili per coerenza con il resto del sito */
:root {
  --primary-blue: #0f3f5c;
  --secondary-blue: #4a90e2;
  --accent-purple: #764ba2;
  --text-dark: #213547;
  --text-light: #666;
  --white: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 16px;
  --border-radius-large: 24px;
}

/* Prevenzione overflow globale */
.contributi-page {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

.contributi-page * {
  box-sizing: border-box;
  max-width: 100%;
}

/* ======================
   HERO CONTRIBUTI - BASE
   ====================== */

.contributi-hero {
  position: relative;
  background: url("./src/images/castello.jpg") center/cover no-repeat;
  padding: 6rem 1rem;
  overflow: visible;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
}

.contributi-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.2) 0%,
    rgba(15, 63, 92, 0.35) 50%,
    rgba(74, 144, 226, 0.5) 100%
  );
  z-index: 1;
}

.contributi-hero .mountain-overlay {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  max-width: 1400px;
  height: 60%;
  z-index: 1;
  opacity: 0.2;
  background: url("./src/images/mountains.jpg") center center/cover no-repeat;
  mix-blend-mode: multiply;
}

.contributi-hero .heroTitle,
.contributi-hero .descrizione-titolo {
  position: relative;
  z-index: 2;
  max-width: 90%;
  margin: 0 auto;
  text-align: center;
  word-wrap: break-word;
  hyphens: auto;
}

.contributi-page .heroTitle {
  color: var(--white);
  font-weight: 700;
  text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.8);
  margin-bottom: clamp(20px, 5vw, 32px);
  padding: 0 clamp(16px, 4vw, 20px);
  animation: fadeInUp 1.2s ease-out;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1.2;
}

.contributi-page .descrizione-titolo {
  color: var(--white);
  line-height: 1.6;
  text-shadow: 1px 1px 15px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(15px);
  background: rgba(0, 0, 0, 0.15);
  padding: clamp(20px, 5vw, 32px) clamp(24px, 5vw, 40px);
  margin: 0 clamp(16px, 4vw, 20px) clamp(24px, 5vw, 40px) clamp(16px, 4vw, 20px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.25);
  animation: fadeInUp 1.2s ease-out 0.3s both;
  font-size: clamp(0.9rem, 2.5vw, 1.2rem);
}

/* ======================
   CONTENUTO CONTRIBUTI - SISTEMA RESPONSIVE ADATTIVO
   ====================== */

.contributi-content {
  padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 3vw, 2rem);
  margin: clamp(-40px, -8vw, -60px) auto 0;
  max-width: min(1400px, 95vw);
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2rem);
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-heavy);
  border: 1px solid var(--glass-border);
}

/* Layout responsive automatico */
.contributi-content {
  /* Mobile first: 1 colonna per default */
  grid-template-columns: 1fr;
}

/* Tablet piccolo: ancora 1 colonna ma con più padding */
@media (min-width: 480px) {
  .contributi-content {
    grid-template-columns: 1fr;
    max-width: min(600px, 90vw);
  }
}

/* Tablet medio: 2 colonne */
@media (min-width: 768px) {
  .contributi-content {
    grid-template-columns: repeat(2, 1fr);
    max-width: min(900px, 92vw);
  }
}

/* Desktop piccolo: mantieni 2 colonne */
@media (min-width: 1024px) {
  .contributi-content {
    grid-template-columns: repeat(2, 1fr);
    max-width: min(1200px, 95vw);
  }
}

/* Desktop grande: 3 colonne se c'è spazio */
@media (min-width: 1440px) {
  .contributi-content {
    grid-template-columns: repeat(3, 1fr);
    max-width: min(1600px, 95vw);
  }
}

/* ======================
   CARD CONTRIBUTI - RESPONSIVE
   ====================== */

.contributi-content .contributo-item {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: clamp(20px, 4vw, 48px);
  border-left: 4px solid var(--secondary-blue);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
  overflow: visible;
  border: 1px solid rgba(74, 144, 226, 0.1);
  margin-bottom: 0; /* Rimuovi margin, usa solo grid gap */
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 3vw, 24px);
  min-height: auto;
  width: 100%;
}

.contributi-content .contributo-item::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(74, 144, 226, 0.03) 0%, transparent 70%);
  z-index: 1;
  transition: opacity 0.4s ease;
  opacity: 0;
}

.contributi-content .contributo-item:hover::before {
  opacity: 1;
}

.contributi-content .contributo-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  border-left-color: var(--primary-blue);
}

/* Titoli delle card - responsive */
.contributo-item h2 {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 2rem);
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 2;
  line-height: 1.2;
  word-wrap: break-word;
  hyphens: auto;
}

.contributo-item h2::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: clamp(30px, 8vw, 50px);
  height: 3px;
  background: var(--secondary-blue);
  border-radius: 1px;
}

.contributo-item h3 {
  color: var(--secondary-blue);
  font-weight: 600;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  margin-bottom: 0;
  text-transform: uppercase;
  opacity: 0.9;
  position: relative;
  z-index: 2;
  word-wrap: break-word;
  hyphens: auto;
}

/* Descrizioni - responsive */
.descrizione-contributo {
  line-height: 1.7;
  color: var(--text-dark);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  margin-bottom: 0;
  position: relative;
  z-index: 2;
  font-weight: 400;
  flex-grow: 1;
  word-wrap: break-word;
  hyphens: auto;
}

/* Box finanziamento - responsive */
.finanziamento {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  padding: clamp(16px, 4vw, 24px) clamp(20px, 4vw, 28px);
  border-radius: 12px;
  border-left: 4px solid #28a745;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  line-height: 1.7;
  color: #495057;
  position: relative;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.1);
  margin-top: 0;
  word-wrap: break-word;
  hyphens: auto;
}

.finanziamento strong {
  color: var(--primary-blue);
  font-weight: 600;
}

.importo {
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: #28a745;
  background: rgba(40, 167, 69, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
  word-break: keep-all;
}

/* Animazioni */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======================
   BREAKPOINTS DISPOSITIVI SPECIFICI
   ====================== */

/* iPhone SE (375px x 667px) e simili */
@media (max-width: 375px) {
  .contributi-hero {
    padding: 4rem 0.8rem 3rem 0.8rem;
    min-height: 400px;
  }
  
  .contributi-page .heroTitle {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: 0.9rem;
    padding: 20px 24px;
    margin: 0 12px 24px 12px;
  }
  
  .contributi-content {
    margin-top: -30px;
    padding: 1.5rem 0.8rem;
    max-width: calc(100vw - 16px);
    margin-left: 8px;
    margin-right: 8px;
  }
  
  .contributo-item {
    padding: 20px 16px;
  }
  
  .contributo-item h2 {
    font-size: 1.4rem;
  }
  
  .contributo-item h3 {
    font-size: 1rem;
  }
  
  .descrizione-contributo {
    font-size: 0.95rem;
  }
  
  .finanziamento {
    padding: 16px 18px;
    font-size: 0.9rem;
  }
  
  .importo {
    font-size: 1rem;
  }
}

/* iPhone 5/SE (320px x 568px) */
@media (max-width: 320px) {
  .contributi-hero {
    padding: 3.5rem 0.6rem 2.5rem 0.6rem;
    min-height: 350px;
  }
  
  .contributi-page .heroTitle {
    font-size: 1.6rem;
    margin-bottom: 16px;
    padding: 0 8px;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: 0.85rem;
    padding: 18px 20px;
    margin: 0 8px 20px 8px;
  }
  
  .contributi-content {
    margin-top: -25px;
    padding: 1.2rem 0.6rem;
    max-width: calc(100vw - 12px);
    margin-left: 6px;
    margin-right: 6px;
    gap: 1.2rem;
  }
  
  .contributo-item {
    padding: 18px 14px;
    gap: 10px;
  }
  
  .contributo-item h2 {
    font-size: 1.3rem;
  }
  
  .contributo-item h3 {
    font-size: 0.95rem;
  }
  
  .descrizione-contributo {
    font-size: 0.9rem;
  }
  
  .finanziamento {
    padding: 14px 16px;
    font-size: 0.85rem;
  }
  
  .importo {
    font-size: 0.95rem;
  }
}

/* iPad Mini (768px x 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .contributi-hero {
    padding: 6rem 2rem 5rem 2rem;
    min-height: 500px;
  }
  
  .contributi-page .heroTitle {
    font-size: 2.8rem;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: 1.1rem;
    max-width: 80%;
  }
  
  .contributi-content {
    margin-top: -50px;
    padding: 2.5rem 2rem;
    max-width: min(800px, 90vw);
  }
  
  .contributo-item {
    padding: 30px 24px;
  }
  
  .contributo-item h2 {
    font-size: 1.7rem;
  }
  
  .contributo-item h3 {
    font-size: 1.2rem;
  }
  
  .descrizione-contributo {
    font-size: 1.05rem;
  }
  
  .finanziamento {
    padding: 22px 24px;
    font-size: 1rem;
  }
  
  .importo {
    font-size: 1.15rem;
  }
}

/* iPad Pro (1024px x 1366px) e Desktop */
@media (min-width: 1024px) {
  .contributi-hero {
    padding: 8rem 3rem 7rem 3rem;
    min-height: 600px;
  }
  
  .contributi-page .heroTitle {
    font-size: 3.5rem;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: 1.2rem;
    max-width: 70%;
  }
  
  .contributi-content {
    margin-top: -60px;
    padding: 3rem 2.5rem;
    max-width: min(1200px, 92vw);
  }
  
  .contributo-item {
    padding: 36px 32px;
  }
  
  .contributo-item:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 25px 50px rgba(74, 144, 226, 0.2);
  }
  
  .contributo-item h2 {
    font-size: 1.8rem;
  }
  
  .contributo-item h3 {
    font-size: 1.25rem;
  }
  
  .descrizione-contributo {
    font-size: 1.15rem;
  }
  
  .finanziamento {
    padding: 26px 28px;
    font-size: 1.05rem;
  }
  
  .importo {
    font-size: 1.25rem;
  }
}

/* Desktop Large (1440px+) */
@media (min-width: 1440px) {
  .contributi-content {
    max-width: min(1600px, 95vw);
    padding: 4rem 3rem;
    gap: 3rem;
  }
  
  .contributo-item {
    padding: 40px 36px;
  }
  
  .contributo-item h2 {
    font-size: 2rem;
  }
  
  .contributo-item h3 {
    font-size: 1.3rem;
  }
  
  .descrizione-contributo {
    font-size: 1.2rem;
  }
  
  .finanziamento {
    padding: 30px 32px;
    font-size: 1.1rem;
  }
  
  .importo {
    font-size: 1.3rem;
  }
}

/* ======================
   CORREZIONI SPECIFICHE DISPOSITIVI
   ====================== */

/* Surface Pro (2736x1824) e schermi ad alta densità */
@media (min-width: 1366px) and (max-width: 1920px) {
  .contributi-content {
    max-width: min(1400px, 90vw);
  }
}

/* iPhone 12/13/14 Pro Max (428px) */
@media (min-width: 376px) and (max-width: 428px) {
  .contributi-hero {
    padding: 4.5rem 1rem 3.5rem 1rem;
  }
  
  .contributi-page .heroTitle {
    font-size: 2rem;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: 1rem;
    padding: 22px 26px;
  }
  
  .contributi-content {
    margin-top: -35px;
    padding: 1.8rem 1rem;
    max-width: calc(100vw - 20px);
    margin-left: 10px;
    margin-right: 10px;
  }
  
  .contributo-item {
    padding: 24px 20px;
  }
}

/* Galaxy Fold chiuso (280px) */
@media (max-width: 280px) {
  .contributi-hero {
    padding: 3rem 0.5rem 2rem 0.5rem;
    min-height: 300px;
  }
  
  .contributi-page .heroTitle {
    font-size: 1.4rem;
    line-height: 1.1;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: 0.8rem;
    padding: 14px 16px;
    margin: 0 4px 16px 4px;
  }
  
  .contributi-content {
    margin-top: -20px;
    padding: 1rem 0.5rem;
    max-width: calc(100vw - 8px);
    margin-left: 4px;
    margin-right: 4px;
  }
  
  .contributo-item {
    padding: 14px 12px;
    gap: 8px;
  }
  
  .contributo-item h2 {
    font-size: 1.1rem;
  }
  
  .contributo-item h3 {
    font-size: 0.9rem;
  }
  
  .descrizione-contributo {
    font-size: 0.85rem;
  }
  
  .finanziamento {
    padding: 12px 14px;
    font-size: 0.8rem;
  }
  
  .importo {
    font-size: 0.9rem;
    padding: 2px 4px;
  }
}

/* ======================
   ORIENTAMENTO LANDSCAPE PER TABLET/MOBILE
   ====================== */

@media (max-height: 600px) and (orientation: landscape) {
  .contributi-hero {
    padding: 3rem 1rem 2rem 1rem;
    min-height: 300px;
  }
  
  .contributi-page .heroTitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 16px;
  }
  
  .contributi-page .descrizione-titolo {
    font-size: clamp(0.8rem, 2vw, 1rem);
    padding: 16px 24px;
    margin-bottom: 20px;
  }
  
  .contributi-content {
    margin-top: -25px;
    padding: 1.5rem 1rem;
  }
}

/* ======================
   ACCESSIBILITY E PERFORMANCE
   ====================== */

/* Riduzione movimento per accessibilità */
@media (prefers-reduced-motion: reduce) {
  .contributi-content .contributo-item {
    transition: box-shadow 0.1s ease;
  }
  
  .contributi-content .contributo-item:hover {
    transform: none;
  }
  
  .contributi-page .heroTitle,
  .contributi-page .descrizione-titolo {
    animation: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .contributo-item {
    border: 2px solid var(--primary-blue);
  }
  
  .contributo-item h2,
  .contributo-item h3 {
    color: #000;
  }
  
  .finanziamento {
    border: 2px solid #28a745;
  }
}

/* Print styles */
@media print {
  .contributi-hero {
    background: none;
    color: #000;
    padding: 2rem 1rem;
  }
  
  .contributi-content {
    background: #fff;
    box-shadow: none;
    margin: 0;
    padding: 1rem;
  }
  
  .contributo-item {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 1rem;
  }
}

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

/* Nascondere elementi su schermi piccoli se necessario */
.hide-mobile {
  @media (max-width: 768px) {
    display: none !important;
  }
}

.hide-desktop {
  @media (min-width: 769px) {
    display: none !important;
  }
}

/* Testo responsive utilities */
.text-responsive {
  font-size: clamp(0.8rem, 2.5vw, 1.2rem);
  line-height: 1.6;
}

/* Container responsivo personalizzato */
.container-responsive {
  width: 100%;
  max-width: min(1400px, 95vw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

/* vale per Safari >= 15.4, Chrome Mobile, Edge, Firefox mobile */
header.castello,
header.contributi-hero,
header.privacy-hero {
  min-height: 100svh;     /* svh = small‑viewport‑height   */
  height: auto;           /* cresce se il testo eccede      */
  padding-block: 8rem 4rem; /* spazio sopra/sotto contenuto */
}

/* Fallback per browser che non supportano svh */
@supports not (height: 100svh) {
  header.castello,
  header.contributi-hero,
  header.privacy-hero {
    min-height: calc(100vh - 70px); /* 70 px ≈ altezza navbar */
  }
}

@media (max-width: 480px){
  header.castello .descrizione-titolo,
  header.contributi-hero .descrizione-titolo{
    margin-bottom: 1.5rem; /* evita che il bordo tocchi il fondo */
  }
}