/* =======================================================
   ASD CENTUMCELALE PALLANUOTO — stylesheet principale
   Modifica le variabili qui sotto per cambiare i colori
   sociali in tutto il sito da un unico punto.
   ======================================================= */

:root {
  --blue-900: #0c1f33;
  --blue-800: #142f4d;
  --blue-700: #1c3f66;
  --blue-500: #2c5c8f;
  --blue-100: #e8edf3;
  --accent: #c81f2c;
  --accent-dark: #a11722;
  --white: #ffffff;
  --gray-050: #f6f8fa;
  --gray-100: #eef1f4;
  --gray-300: #d7dee4;
  --gray-600: #5c6b78;
  --gray-800: #22303c;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(4, 38, 63, 0.12);
  --max-width: 1180px;
  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--blue-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--alt { background: var(--gray-050); }
.section--dark {
  background: linear-gradient(160deg, var(--blue-900), var(--blue-700));
  color: var(--white);
}
.section--dark h2, .section--dark h3 { color: var(--white); }

.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--accent-dark);
  background: rgba(200, 31, 44, .1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-head p { color: var(--gray-600); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--accent { background: var(--accent); color: var(--white); }
.btn--accent:hover { background: var(--accent-dark); box-shadow: 0 8px 20px rgba(200,31,44,.35); }
.btn--outline { border-color: var(--white); color: var(--white); }
.btn--outline:hover { background: var(--white); color: var(--blue-900); }
.btn--primary { background: var(--blue-700); color: var(--white); }
.btn--primary:hover { background: var(--blue-900); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-top: 4px solid var(--accent);
  box-shadow: 0 2px 12px rgba(4,38,63,.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); }
.brand img { height: 48px; width: 48px; }
.brand-name { line-height: 1.15; }
.brand-name strong { display: block; color: var(--blue-900); font-size: 1.05rem; }
.brand-name span { display: block; font-size: .72rem; color: var(--gray-600); letter-spacing: .06em; text-transform: uppercase; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--blue-900); border-radius: 3px; }

.main-nav ul { display: flex; gap: 6px; align-items: center; }
.main-nav a {
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--blue-900);
  transition: background .15s ease, color .15s ease;
}
.main-nav a:hover { background: var(--blue-100); }
.main-nav a.is-active { background: var(--accent); color: var(--white); }
.main-nav .btn { margin-left: 8px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(155deg, var(--blue-900) 0%, var(--blue-800) 45%, var(--accent-dark) 100%);
  color: var(--white);
  overflow: hidden;
  padding-top: 100px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 15% 20%, rgba(255,255,255,.10) 0, transparent 45%),
                     radial-gradient(circle at 85% 75%, rgba(200,31,44,.22) 0, transparent 40%);
}
.hero .container { position: relative; z-index: 2; padding-bottom: 140px; }
.hero-inner { max-width: 680px; }
.hero h1 { color: var(--white); font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: .4em; }
.hero p.lead { font-size: 1.15rem; color: rgba(255,255,255,.88); margin-bottom: 2em; }
.hero-wave { display: block; width: 100%; margin-top: -2px; }

.page-hero {
  background: linear-gradient(155deg, var(--blue-900), var(--accent-dark));
  color: var(--white);
  padding-top: 64px;
  text-align: center;
}
.page-hero .container { padding-bottom: 96px; }
.page-hero h1 { color: var(--white); margin-bottom: .3em; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 620px; margin: 0 auto; }
.page-hero-wave { display: block; width: 100%; margin-top: -2px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(4,38,63,.18); }
.card-media { aspect-ratio: 4/3; background: linear-gradient(135deg, var(--blue-500), var(--blue-800)); }
.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.card-body h3 { margin: 0; }
.card-body p { color: var(--gray-600); margin: 0; flex: 1; }
.card-tag {
  align-self: flex-start;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--blue-700);
  background: var(--blue-100);
  padding: 4px 10px;
  border-radius: 999px;
}

/* placeholder per immagini mancanti (foto reali sostituiranno questi box) */
.ph-media {
  width: 100%;
  height: 100%;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-900));
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  font-weight: 600;
  text-align: center;
  padding: 12px;
}
.ph-media svg { width: 34px; height: 34px; margin-bottom: 8px; opacity: .8; }
.ph-media.hue-1 { filter: hue-rotate(0deg); }
.ph-media.hue-2 { filter: hue-rotate(35deg); }
.ph-media.hue-3 { filter: hue-rotate(-25deg); }
.ph-media.hue-4 { filter: hue-rotate(60deg); }

/* ---------- Sponsor strip ---------- */
.sponsor-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.sponsor-strip .ph-logo {
  width: 150px;
  height: 74px;
  border-radius: 10px;
  background: var(--gray-100);
  border: 1px dashed var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-size: .75rem;
  font-weight: 600;
  text-align: center;
  padding: 8px;
}

/* ---------- Galleria ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1/1;
  box-shadow: var(--shadow);
}
.filter-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.filter-btn {
  padding: 8px 18px;
  border-radius: 999px;
  border: 2px solid var(--gray-300);
  background: var(--white);
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  color: var(--gray-800);
}
.filter-btn.is-active { background: var(--blue-700); border-color: var(--blue-700); color: var(--white); }

.lightbox {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(4,20,33,.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-height: 82vh; max-width: 90vw; border-radius: 10px; }
.lightbox-close {
  position: absolute; top: 24px; right: 32px;
  color: var(--white); font-size: 2rem; background: none; border: none; cursor: pointer;
}

/* ---------- Timeline / storia ---------- */
.timeline { border-left: 3px solid var(--blue-100); padding-left: 28px; display: flex; flex-direction: column; gap: 32px; }
.timeline-item { position: relative; }
.timeline-item::before {
  content: "";
  position: absolute; left: -35px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--blue-900);
}
.timeline-item .year { font-weight: 800; color: var(--blue-700); font-family: var(--font-head); }

/* ---------- Roster / staff ---------- */
.person-card { text-align: center; }
.person-card .ph-media { border-radius: 50%; width: 140px; height: 140px; min-height: 0; margin: 0 auto 14px; }
.person-card img.ph-photo { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; display: block; }
.person-card h4 { margin-bottom: 2px; }
.person-card span { color: var(--gray-600); font-size: .85rem; }

/* ---------- News ---------- */
.news-card .card-body span.date { color: var(--gray-600); font-size: .82rem; }

/* ---------- Contatti ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info-list { display: flex; flex-direction: column; gap: 18px; margin-top: 24px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-item svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--accent-dark); margin-top: 2px; }
.social-row { display: flex; gap: 12px; margin-top: 24px; }
.social-row a {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--blue-100); display: flex; align-items: center; justify-content: center;
  color: var(--blue-700); transition: background .15s ease, color .15s ease;
}
.social-row a:hover { background: var(--blue-700); color: var(--white); }
.social-row svg { width: 20px; height: 20px; }

.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: none; width: 100%; height: 340px; }

/* ---------- Tabella rosa (pagina categoria giovanile) ---------- */
.roster-table { width: 100%; border-collapse: collapse; }
.roster-table th, .roster-table td { text-align: center; padding: 14px 10px; border-bottom: 1px solid var(--gray-100); font-size: .95rem; }
.roster-table th { color: var(--gray-600); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.roster-table tbody tr:last-child td { border-bottom: none; }

form.contact-form { display: flex; flex-direction: column; gap: 16px; background: var(--white); padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { font-weight: 600; font-size: .85rem; margin-bottom: 6px; display: block; color: var(--gray-800); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: .95rem;
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--blue-500); outline-offset: 1px;
}
.form-msg { padding: 14px 16px; border-radius: 10px; font-weight: 600; font-size: .9rem; }
.form-msg.success { background: #e5f6ea; color: #1c7a3b; }
.form-msg.error { background: #fdecec; color: #b23434; }

/* ---------- CTA banda finale ---------- */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: .3em; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 28px; }
.cta-band .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--blue-900); color: rgba(255,255,255,.82); padding: 56px 0 28px; border-top: 4px solid var(--accent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { color: var(--white); font-size: .95rem; margin-bottom: 16px; }
.footer-grid a { color: rgba(255,255,255,.72); font-size: .92rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-brand p { color: rgba(255,255,255,.65); font-size: .88rem; max-width: 280px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.placeholder-note {
  background: #fff8e1;
  border: 1px dashed var(--accent-dark);
  color: #6b5300;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: .82rem;
  margin-bottom: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 84px; left: 0; right: 0;
    background: var(--white);
    box-shadow: 0 12px 24px rgba(4,38,63,.14);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; padding: 16px; gap: 4px; align-items: stretch; }
  .main-nav a { padding: 14px 16px; }
  .main-nav .btn { margin: 8px 16px 0; text-align: center; justify-content: center; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 64px 0 100px; text-align: center; }
  .hero-inner { margin: 0 auto; }
  .hero .btn-row { justify-content: center; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}