/* ======================================================
   PORTALE MAKER – STYLE UNIFICATO
   Usato da TUTTE le pagine (index, corsi, corso, proponi)
====================================================== */

/* ---------- VARIABILI ---------- */
:root {
  --primary: #4f46e5;
  --primary-light: #8181ff;
  --primary-dark: #3730a3;

  --bg: #f4f6ff;
  --text: #1e1e1e;
  --radius: 20px;

  --shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

/* ---------- GENERALE ---------- */
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

/* ---------- HEADER ---------- */
header {
  position: sticky;
  top: 0;
  background: white;
  padding: 18px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
}

header h1 {
  margin: 0;
  font-weight: 800;
  font-size: 1.7rem;
}

nav a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
  margin-left: 14px;
  font-size: 1rem;
}

/* ---------- HERO (HOME + CORSI) ---------- */
.hero {
  padding: 40px 20px 45px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  text-align: center;
  color: white;
  border-radius: 0 0 26px 26px;
}

.hero h2 {
  font-size: 2.3rem;
  font-weight: 900;
  margin: 0;
}

.hero p {
  margin-top: 10px;
  font-size: 1.05rem;
  opacity: 0.95;
}

.hero-buttons {
  margin-top: 22px;
}

/* ---------- BOTTONI ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  background: white;
  color: var(--primary);
  transition: 0.25s;
  margin: 0 6px;
}

.btn:hover {
  background: var(--primary-light);
  color: white;
  transform: translateY(-3px);
}

/* ---------- FLOATING ICONS (HOME) ---------- */
.floating-area {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.float-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 16px;
  border-radius: var(--radius);
  color: white;
  width: 110px;
  text-align: center;
  box-shadow: var(--shadow);
}

.float-card h4 {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
}

/* ---------- FEATURES (HOME) ---------- */
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 900;
  margin: 40px 0 20px;
}

.features-grid {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.feature-card {
  background: white;
  padding: 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

/* ======================================================
   LISTA CORSI (corsi.html)
====================================================== */

#search {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid #ddd;
  margin-top: 18px;
  font-size: 1rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  background: white;
  padding: 14px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.filters select,
.filters input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 0.95rem;
  flex: 1 1 180px;
}

/* GRID CORSI */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 26px;
}

.course-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: 0.25s;
  position: relative;
}

.course-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.badge-category {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.course-info {
  padding: 18px;
}

.course-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 0 6px 0;
}

.course-meta {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 10px;
}

.empty-msg {
  text-align: center;
  padding: 32px;
  color: #777;
  font-size: 1rem;
}

/* ======================================================
   PAGINA CORSO (corso.html)
====================================================== */

.course-layout {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.course-image-box {
  flex: 1 1 380px;
}

.course-image-box img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 16px;
}

.course-info-box {
  flex: 1 1 380px;
  background: white;
  padding: 26px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.course-info-box h2 {
  margin-top: 0;
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-dark);
}

.course-field {
  margin-bottom: 14px;
  font-size: 1rem;
}

.course-field i {
  width: 20px;
  margin-right: 6px;
  color: var(--primary-dark);
}

.course-description {
  margin-top: 35px;
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.course-description h3 {
  margin-top: 0;
  font-size: 1.4rem;
  color: var(--primary-dark);
}

/* ---------- FOOTER ---------- */
footer {
  margin-top: 20px;
  padding: 30px;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

/* ======================================================
   MOBILE – HERO MINIMAL + OTTIMIZZAZIONI
====================================================== */

@media (max-width: 600px) {
  .hero {
    background: var(--primary);
    padding: 22px 14px 26px;
    border-radius: 0 0 18px 18px;
  }

  .hero h2 {
    font-size: 1.6rem;
  }

  .hero p {
    font-size: 0.9rem;
    margin-top: 4px;
  }

  .hero-buttons .btn {
    padding: 9px 16px;
    font-size: 0.9rem;
    margin: 4px;
  }

  .floating-area {
    display: none !important;
  }

  .course-image-box img {
    height: 240px;
  }

  .course-layout {
    flex-direction: column;
  }
}