/* ==========================================================================
   PETCH PettyRock Official Platform - Components Final Premium Polish
   Subtle light reflections, glass navbar blur, restrained gold hover states
   ========================================================================== */

/* Navbar Component */
.header-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.4rem 0;
  transition: var(--transition-smooth);
  background: transparent;
}

.header-navbar.scrolled {
  padding: 0.9rem 0;
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo span {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  padding: 0.4rem 0;
  transition: var(--transition-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Premium Buttons with Subtle Reflection */
.btn-gold {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.88rem 1.9rem;
  background: var(--gradient-gold);
  color: #050505;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(199, 169, 107, 0.22);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg);
  transition: 0.7s;
}

.btn-gold:hover::before {
  left: 140%;
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(199, 169, 107, 0.42);
  color: #000;
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.88rem 1.9rem;
  background: rgba(24, 26, 32, 0.55);
  color: var(--text-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  cursor: pointer;
  backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.btn-glass:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold-primary);
  background: rgba(199, 169, 107, 0.12);
  color: var(--accent-gold-soft);
  box-shadow: var(--shadow-gold-glow);
}

/* Sponsor Logos Bar */
.sponsor-banner-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  flex-wrap: wrap;
  padding: 1.8rem 0;
}

.sponsor-item-logo {
  filter: grayscale(100%) brightness(200%);
  opacity: 0.6;
  transition: var(--transition-smooth);
}

.sponsor-item-logo:hover {
  filter: grayscale(0%) brightness(100%);
  opacity: 1;
  transform: scale(1.06);
}

/* Form Inputs */
.form-control {
  width: 100%;
  padding: 0.95rem 1.3rem;
  background: rgba(24, 26, 32, 0.75);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--accent-gold-primary);
  box-shadow: 0 0 20px rgba(199, 169, 107, 0.22);
}