/* ============================================
   RUGBY ALTO VICENTINO — Design System
   Palette: Arancio #f36f23 · Nero #231f20 · Bianco
   ============================================ */

:root {
  --arancio:       #f36f23;
  --arancio-scuro: #d4581a;
  --arancio-chiaro:#ff8c42;
  --nero:          #231f20;
  --nero-medio:    #3a3537;
  --nero-chiaro:   #5a5557;
  --bianco:        #ffffff;
  --bianco-caldo:  #faf8f5;
  --grigio-chiaro: #f0eded;
  --grigio:        #9a9597;
  --testo:         #231f20;

  --font-display: 'Oswald', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;

  --radius:   4px;
  --shadow:   0 2px 12px rgba(35,31,32,0.12);
  --shadow-l: 0 6px 32px rgba(35,31,32,0.20);
  --transition: 0.25s ease;
}

/* ====== RESET & BASE ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bianco-caldo);
  color: var(--testo);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--arancio-scuro); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--arancio); }

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--nero);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.7rem); }
h4 { font-size: 1.1rem; }

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 0.4em;
  margin-bottom: 1.5rem;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 3px;
  background: var(--arancio);
}
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ====== NAVBAR ====== */
.navbar {
  position: sticky;
  top: 0; z-index: 1000;
  background: var(--nero);
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.navbar-brand img {
  height: 46px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.1rem;
  align-items: center;
}
.nav-links > li { position: relative; }
.nav-links a {
  display: block;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  background: var(--arancio);
  color: var(--bianco);
}

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%; left: 0;
  padding-top: 4px;
  background: var(--nero);
  border-top: 3px solid var(--arancio);
  min-width: 210px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-l);
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a {
  padding: 0.65rem 1rem;
  border-radius: 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--arancio); color: var(--bianco); }

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--bianco);
  transition: all var(--transition);
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 580px;
  background: var(--nero);
  display: flex;
  align-items: center;
  overflow: hidden;
}
/* Pattern diagonale sottile */
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 30px,
    rgba(243,111,35,0.04) 30px,
    rgba(243,111,35,0.04) 31px
  );
}
/* Firma visiva: scritta ANNO enorme sullo sfondo */
.hero-year {
  position: absolute;
  right: -0.05em;
  bottom: -0.15em;
  font-family: var(--font-display);
  font-size: clamp(10rem, 22vw, 24rem);
  font-weight: 900;
  color: rgba(243,111,35,0.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}
/* Gradient laterale per hero */
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(to left, rgba(243,111,35,0.12) 0%, transparent 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  z-index: 1;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--arancio);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--arancio);
}
.hero h1 { color: var(--bianco); margin-bottom: 1.25rem; max-width: 650px; }
.hero-sub {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ====== BOTTONI ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--arancio);
  color: var(--bianco);
  border-color: var(--arancio);
}
.btn-primary:hover {
  background: var(--arancio-chiaro);
  border-color: var(--arancio-chiaro);
  color: var(--bianco);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(243,111,35,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--bianco);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover {
  border-color: var(--bianco);
  color: var(--bianco);
  background: rgba(255,255,255,0.1);
}
.btn-nero {
  background: var(--nero);
  color: var(--bianco);
  border-color: var(--nero);
}
.btn-nero:hover { background: var(--nero-medio); color: var(--bianco); }
.btn-outline-nero {
  background: transparent;
  color: var(--nero);
  border-color: var(--nero);
}
.btn-outline-nero:hover { background: var(--nero); color: var(--bianco); }

/* ====== LAYOUT ====== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--nero); color: var(--bianco); }
.section-alt h2, .section-alt h3, .section-alt h4 { color: var(--bianco); }
.section-alt .section-title::after { background: var(--arancio); }
.section-alt a { color: var(--arancio); }
.section-light { background: var(--grigio-chiaro); }
.section-arancio { background: var(--arancio); color: var(--bianco); }
.section-arancio h2, .section-arancio h3 { color: var(--bianco); }
.section-arancio .section-title::after { background: var(--bianco); }

/* ====== CARD ====== */
.card {
  background: var(--bianco);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); }
.card-img-placeholder {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, var(--nero) 0%, var(--nero-medio) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  color: rgba(243,111,35,0.4);
}
.card-body { padding: 1.5rem; }
.card-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--arancio);
  margin-bottom: 0.4rem;
}
.card-title { font-size: 1.15rem; margin-bottom: 0.5rem; }
.card-text { font-size: 0.92rem; color: #555; }

/* ====== GRID ====== */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.75rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }

/* ====== SQUADRE TABS ====== */
.squadre-tabs {
  display: flex; gap: 0.5rem; margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--grigio-chiaro); padding-bottom: 0;
}
.tab-btn {
  padding: 0.7rem 1.4rem;
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  border: none; background: none; color: var(--grigio);
  cursor: pointer; border-bottom: 3px solid transparent;
  margin-bottom: -2px; transition: all var(--transition);
}
.tab-btn:hover { color: var(--nero); }
.tab-btn.active { color: var(--arancio); border-bottom-color: var(--arancio); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ====== GALLERIA ====== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative; overflow: hidden;
  border-radius: var(--radius); aspect-ratio: 4/3;
  background: var(--nero); cursor: pointer;
}
.gallery-item img { width:100%; height:100%; object-fit:cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(35,31,32,0.75) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 1rem;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
  color: var(--bianco); font-family: var(--font-display);
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ====== CALENDARIO ====== */
.calendario-embed {
  background: var(--bianco); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.calendario-embed iframe { width:100%; min-height:600px; border:none; display:block; }

/* ====== SOCIAL ====== */
.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.social-column h3 { display:flex; align-items:center; gap:0.6rem; margin-bottom:1.5rem; }
.social-icon { width:36px; height:36px; border-radius:8px; display:inline-flex; align-items:center; justify-content:center; flex-shrink:0; }
.social-icon.fb { background:#1877f2; }
.social-icon.ig { background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.social-icon svg { width:18px; height:18px; fill:#fff; }

/* ====== PROGETTI ====== */
.progetto-card {
  display: grid; grid-template-columns: 1fr 2fr; gap: 0;
  align-items: stretch;
  background: var(--bianco); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; margin-bottom: 1.5rem;
  transition: box-shadow var(--transition);
}
.progetto-card:hover { box-shadow: var(--shadow-l); }
.progetto-card-img {
  background: linear-gradient(135deg, var(--nero) 0%, var(--nero-medio) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; min-height: 180px; padding: 2rem;
}
.progetto-card-body { padding: 2rem; }

/* ====== STATS ====== */
.stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; text-align:center; }
.stat-number {
  font-family: var(--font-display); font-size: clamp(2.5rem,4vw,3.5rem);
  font-weight: 900; color: var(--arancio); line-height: 1; display: block;
}
.stat-label {
  font-size: 0.82rem; color: var(--nero);
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.3rem;
}

/* ====== PAGE HEADER ====== */
.page-header {
  background: var(--nero);
  padding: 4rem 0 3rem; position: relative; overflow: hidden;
}
.page-header::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--arancio) 0%, var(--arancio-chiaro) 100%);
}
.page-header h1 { color: var(--bianco); margin-bottom: 0.5rem; }
.page-header .breadcrumb {
  display:flex; gap:0.5rem; align-items:center;
  font-size:0.85rem; color:rgba(255,255,255,0.5); margin-top:0.75rem;
}
.page-header .breadcrumb a { color: var(--arancio); }
.page-header .breadcrumb span { color: rgba(255,255,255,0.3); }

/* ====== FOOTER ====== */
.footer { background: var(--nero); color: rgba(255,255,255,0.65); padding: 4rem 0 2rem; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:2.5rem; margin-bottom:3rem; }
.footer h4 {
  color: var(--bianco); font-size:0.78rem; letter-spacing:0.15em;
  text-transform:uppercase; margin-bottom:1rem; padding-bottom:0.5rem;
  border-bottom:1px solid rgba(243,111,35,0.3);
}
.footer-links { list-style:none; }
.footer-links li { margin-bottom:0.5rem; }
.footer-links a { color:rgba(255,255,255,0.6); font-size:0.88rem; transition:color var(--transition); }
.footer-links a:hover { color:var(--arancio); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.08); padding-top:1.5rem;
  display:flex; align-items:center; justify-content:space-between;
  font-size:0.8rem; flex-wrap:wrap; gap:1rem;
}
.footer-social { display:flex; gap:0.75rem; }
.footer-social a {
  width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center;
  color:var(--bianco); transition:background var(--transition);
}
.footer-social a:hover { background:var(--arancio); }

/* ====== UTILITY ====== */
.text-center { text-align:center; }
.text-arancio { color:var(--arancio); }
.text-nero { color:var(--nero); }
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}
.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}
.badge {
  display:inline-block; padding:.25em .7em;
  font-size:.72rem; font-family:var(--font-display);
  letter-spacing:.1em; text-transform:uppercase; border-radius:2px;
  background:var(--arancio); color:var(--bianco); font-weight:700;
}
.badge-nero { background:var(--nero); color:var(--bianco); }
.badge-outline { background:transparent; border:1px solid var(--arancio); color:var(--arancio); }

/* ====== STRISCIA ARANCIO ====== */
.stripe-arancio {
  background: var(--arancio);
  height: 4px;
  width: 100%;
}

/* ====== RESPONSIVE ====== */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;}
  .nav-links.open{
    display:flex;position:absolute;top:70px;left:0;right:0;
    background:var(--nero);padding:1rem;box-shadow:0 6px 20px rgba(0,0,0,.4);
  }
  .nav-toggle{display:flex;}
  .dropdown-menu{position:static;box-shadow:none;border-top:none;padding-left:1rem;background:rgba(255,255,255,.05);}
  .nav-dropdown:hover .dropdown-menu{display:none;}
  .nav-dropdown.open .dropdown-menu{display:block;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .social-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .progetto-card{grid-template-columns:1fr;}
  .hero-year{font-size:8rem;}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media(max-width:480px){
  .section{padding:3rem 0;}
  .hero{min-height:440px;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
}