:root {
  --color-primary: #0b6d6f;
  --color-primary-dark: #084f50;
  --color-accent: #f6b042;
  --color-accent-blue: #3f7cf6;
  --color-bg: #f5f7f8;
  --color-surface: #ffffff;
  --color-text: #1c2426;
  --color-text-muted: #5b6a6d;
  --color-border: rgba(11, 109, 111, 0.14);
  --shadow-sm: 0 2px 8px rgba(15, 30, 32, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 30, 32, 0.1);
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-sans: "Segoe UI", system-ui, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.55;
}

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--color-accent-blue);
  outline-offset: 2px;
}

/* Hero header */
.site-hero {
  background: linear-gradient(135deg, var(--color-primary), #0a4f50 60%, #063738);
  color: #fff;
  padding: 2.5rem 1.5rem 3.5rem;
}
.site-hero__inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.site-hero__logo {
  max-width: 280px;
  width: 60%;
  height: auto;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
}
.site-hero h1 {
  margin: 0.3rem 0 0;
  font-size: clamp(1.5rem, 2.4vw + 1rem, 2.4rem);
  letter-spacing: 0.2px;
}
.site-hero__tagline {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
}

/* Nav (shared include, styled here for the homepage) */
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  max-width: 960px;
  margin: -1.75rem auto 0;
  padding: 0.6rem;
  background: var(--color-surface);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
}
nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
nav a:hover, nav a:focus-visible {
  background: var(--color-primary);
  color: #fff;
}

main.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1rem;
}

.hero-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem;
}
.hero-intro h2 {
  color: var(--color-primary-dark);
  font-size: 1.7rem;
  margin-bottom: 0.6rem;
}
.hero-intro p {
  color: var(--color-text-muted);
  margin: 0.4rem 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 1.75rem;
}
.section-heading h2 {
  margin: 0 0 0.4rem;
  color: var(--color-primary-dark);
  font-size: 1.5rem;
}
.section-heading .lead {
  color: var(--color-text-muted);
  margin: 0;
}

/* Activity cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.activity-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
}
.activity-card.accent-amber { border-top-color: var(--color-accent); }
.activity-card.accent-blue { border-top-color: var(--color-accent-blue); }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(11, 109, 111, 0.09);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}
.activity-card.accent-blue .badge {
  color: var(--color-accent-blue);
  background: rgba(63, 124, 246, 0.1);
}

.activity-card h3 {
  margin: 0.1rem 0 0.8rem;
  font-size: 1.15rem;
  color: var(--color-text);
}
.activity-card p { color: var(--color-text-muted); }

.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.activity-list > li strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.meta {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0.2rem 0;
}
.meta-icon {
  flex: 0 0 15px;
  width: 15px;
  height: 15px;
  margin-top: 0.15rem;
  background-color: var(--color-primary);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}
.icon-cal {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
}
.icon-clock {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E");
}
.icon-pin {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
}

/* Schedule + info cards */
.schedule-card, .info-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}
.schedule-card h3, .info-card h3 {
  margin-top: 0;
  color: var(--color-primary-dark);
}
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td {
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}
th {
  background: rgba(11, 109, 111, 0.07);
  color: var(--color-primary-dark);
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.4px;
}
tr:last-child td { border-bottom: none; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.92rem;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); background: rgba(11, 109, 111, 0.06); }

/* Media grid (slideshow + news) */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin: 1rem 0 2.5rem;
}
.media-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.media-card h3 {
  margin: 0 0 0.8rem;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
}
.media-card iframe {
  width: 100%;
  border: none;
  border-radius: 10px;
  display: block;
}
#slideshowIframe { height: 250px; }
#IframeText { height: 340px; }

/* Footer (shared include, styled here for the homepage) */
footer {
  background: #0d2223;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 2rem;
  font-size: 0.88rem;
}
footer p { margin: 0.25rem 0; }
footer a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, 0.4); }
footer a:hover { color: var(--color-accent); }

/* Quick jump nav (date_orari.php) */
.jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin: 0 0 2rem;
}
.jump-nav a {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.jump-nav a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Classification chips (turni Aikido junior) */
.chip-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0 0.75rem; }
.chip {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: rgba(11, 109, 111, 0.08);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* Detailed activity blocks (date_orari.php) */
.activity-detail {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
  scroll-margin-top: 1rem;
}
.activity-detail h2 { margin: 0 0 0.2rem; color: var(--color-primary-dark); font-size: 1.25rem; }
.activity-detail .subtitle { color: var(--color-text-muted); font-size: 0.9rem; margin: 0 0 0.75rem; }
.activity-detail .instructor {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.activity-detail .instructor p { margin: 0.2rem 0; }
.activity-detail .instructor strong { color: var(--color-text); }
.activity-detail .suspended {
  display: inline-block;
  background: rgba(246, 176, 66, 0.18);
  color: #8a5a12;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}
.turno-group { display: flex; flex-direction: column; gap: 1rem; margin-top: 0.5rem; }
.turno-block {
  background: rgba(11, 109, 111, 0.035);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
}
.turno-block h3 { margin: 0 0 0.15rem; font-size: 1rem; color: var(--color-text); }
.turno-block .age { color: var(--color-text-muted); font-size: 0.85rem; margin: 0 0 0.4rem; }

.mini-table { width: 100%; border-collapse: collapse; margin: 0.4rem 0; }
.mini-table th, .mini-table td {
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.86rem;
}
.mini-table th {
  background: rgba(11, 109, 111, 0.06);
  color: var(--color-primary-dark);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.mini-table tr:last-child td { border-bottom: none; }

@media (max-width: 600px) {
  .site-hero__logo { width: 75%; }
  nav { border-radius: 18px; margin-top: -1.25rem; }
  .site-hero { padding: 2rem 1rem 3rem; }
}