/* ============================================
   GAMBLA AI - Studio AI design migration
   Same brand colors (--gambla-primary) + Studio AI layout & components
   ============================================ */

/* Display font for headings (Studio AI) */
:root {
  --font-display: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  /* Studio AI–style glass (using existing Gambla vars) */
  --studio-glass-bg: rgba(30, 41, 59, 0.5);
  --studio-glass-border: rgba(255, 255, 255, 0.1);
  --studio-nav-height: 4rem;
}

/* --- Glass card (Studio AI) --- */
.glass-card {
  background: var(--studio-glass-bg);
  border: 1px solid var(--studio-glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

@media (min-width: 1024px) {
  .glass-card {
    border-radius: 1.25rem;
  }
}

/* --- Studio header (replaces navbar look) --- */
.studio-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--studio-nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 1rem;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid var(--studio-glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.studio-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
}

.studio-logo:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.studio-logo img {
  height: 2rem;
  width: auto;
}

.studio-logo span.accent {
  color: var(--gambla-primary);
}

/* Nav items row */
.studio-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.studio-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.studio-nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.studio-nav-item.active {
  color: var(--gambla-primary);
  background: rgba(255, 8, 236, 0.1);
}

.studio-nav-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.studio-nav-item i {
  width: 1rem;
  text-align: center;
}

@media (min-width: 992px) {
  .studio-nav-item span.text-nav {
    display: inline;
  }
}

@media (max-width: 991px) {
  .studio-nav-item span.text-nav {
    display: none;
  }
  .studio-nav-item {
    padding: 0.5rem;
  }
}

/* Main content wrapper (Studio AI max-width) */
.studio-main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

/* --- Buttons (Studio AI shape, Gambla colors) --- */
.btn-studio-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  color: #0a0a0a;
  background: var(--gambla-primary);
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 10px 25px -5px rgba(255, 8, 236, 0.25);
}

.btn-studio-primary:hover {
  background: var(--gambla-secondary);
  color: #0a0a0a;
  transform: translateY(-1px);
  box-shadow: 0 10px 25px -5px rgba(255, 98, 9, 0.35);
}

.btn-studio-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--studio-glass-border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.btn-studio-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

/* --- Badges (Studio AI style) --- */
.badge-studio-success {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-studio-premium {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  background: linear-gradient(90deg, #f59e0b, #eab308);
  color: #0a0a0a;
  border: none;
}

/* --- Footer (Studio AI) --- */
.studio-footer {
  border-top: 1px solid var(--studio-glass-border);
  padding: 2.5rem 1rem;
  background: var(--bg-primary);
}

.studio-footer-inner {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .studio-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.studio-footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
}

.studio-footer-logo img {
  height: 1.75rem;
}

.studio-footer-tagline {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.studio-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.studio-footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.studio-footer-links a:hover {
  color: var(--gambla-primary);
}

/* Section titles (Studio AI) */
.studio-section-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.studio-section-title i {
  color: var(--gambla-primary);
}

/* Two-column layout (home) */
.studio-grid-2 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .studio-grid-2 {
    grid-template-columns: 1fr 380px;
  }
}

/* Mobile: collapse nav into toggler (keep Bootstrap toggler for now) */
.studio-header.navbar {
  min-height: var(--studio-nav-height);
}

@media (max-width: 991px) {
  .studio-header {
    height: auto;
    min-height: var(--studio-nav-height);
    flex-wrap: wrap;
  }
  .studio-header .navbar-collapse {
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    padding: 0.5rem;
    margin-top: 0.5rem;
    width: 100%;
  }
  /* Non applicare layout a colonna al menu Gambla (header con .pfa-header): resta orizzontale a destra */
  .studio-header:not(.pfa-header) .studio-nav {
    flex-direction: column;
    align-items: stretch;
  }
  .studio-header:not(.pfa-header) .studio-nav .nav-item {
    width: 100%;
  }
  .studio-nav-item span.text-nav {
    display: inline;
  }
}

@media (min-width: 992px) {
  .studio-header .navbar-collapse {
    background: transparent;
    margin-top: 0;
    padding: 0;
  }
}

/* Section cards on home/inner pages get Studio AI glass */
.studio-main .section-card,
.main .section-card,
.container .section-card {
  background: var(--studio-glass-bg);
  border-color: var(--studio-glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}