/* ==========================================================================
   Shop Fusion Layouts
   Navbar, hero sections, footer, page-specific layouts
   ========================================================================== */

/* --------------------------------------------------------------------------
   Sticky Footer — flexbox body layout
   -------------------------------------------------------------------------- */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body > .container {
  flex: 1;
}

/* --------------------------------------------------------------------------
   Navbar — Glassmorphism / Gradient
   -------------------------------------------------------------------------- */
.sf-navbar {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.6rem 0;
  transition: background var(--sf-transition-base), box-shadow var(--sf-transition-base);
}

.sf-navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.sf-navbar .navbar-brand {
  font-family: var(--sf-font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

.sf-navbar .navbar-brand .brand-shop {
  color: #fff;
}

.sf-navbar .navbar-brand .brand-fusion {
  background: linear-gradient(135deg, var(--sf-primary-light), var(--sf-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sf-navbar .navbar-brand .fa-bolt {
  color: var(--sf-accent);
  margin-right: 0.25rem;
}

/* Navbar search */
.sf-navbar .sf-nav-search .input-group {
  max-width: 480px;
  border-radius: 50rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background var(--sf-transition-base), border-color var(--sf-transition-base);
}

.sf-navbar .sf-nav-search .input-group:focus-within {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.sf-navbar .sf-nav-search .input-group-text {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  padding-left: 1rem;
}

.sf-navbar .sf-nav-search .form-control {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 0.875rem;
  padding-right: 1rem;
}

.sf-navbar .sf-nav-search .form-control::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.sf-navbar .sf-nav-search .form-control:focus {
  box-shadow: none;
}

/* Navbar links */
.sf-navbar .nav-link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--sf-transition-fast);
  padding: 0.5rem 0.75rem;
}

.sf-navbar .nav-link:hover {
  color: #fff;
}

/* Navbar dropdown */
.sf-navbar .dropdown-menu {
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  box-shadow: var(--sf-shadow-lg);
  padding: 0.5rem 0;
  margin-top: 0.5rem;
}

.sf-navbar .dropdown-item {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  color: var(--sf-text-primary);
  transition: background var(--sf-transition-fast);
}

.sf-navbar .dropdown-item:hover {
  background: var(--sf-bg);
}

.sf-navbar .dropdown-item .fas {
  width: 1.25em;
  text-align: center;
}

/* Sign up button in navbar */
.sf-btn-signup {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  border-radius: 50rem;
  transition: all var(--sf-transition-fast);
  background: transparent;
}

.sf-btn-signup:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

/* Cart icon in navbar */
.sf-nav-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  transition: color var(--sf-transition-fast);
}

.sf-nav-cart:hover {
  color: #fff;
}

/* --------------------------------------------------------------------------
   Hero Section (full-width)
   -------------------------------------------------------------------------- */
.sf-hero-wrapper {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.sf-footer {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--sf-space-16) 0 0;
  margin-top: var(--sf-space-16);
}

.sf-footer h5 {
  color: #fff;
  font-family: var(--sf-font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--sf-space-4);
}

.sf-footer a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--sf-transition-fast);
}

.sf-footer a:hover {
  color: #fff;
}

.sf-footer-brand {
  font-family: var(--sf-font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: var(--sf-space-3);
}

.sf-footer-brand .fa-bolt {
  color: var(--sf-accent);
}

.sf-footer-brand .brand-fusion {
  background: linear-gradient(135deg, var(--sf-primary-light), var(--sf-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sf-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sf-footer-links li {
  margin-bottom: var(--sf-space-2);
}

.sf-footer .form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.sf-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--sf-space-4) 0;
  margin-top: var(--sf-space-8);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   Auth Pages — Login / Sign Up
   -------------------------------------------------------------------------- */
.sf-auth-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
  padding: var(--sf-space-8) 0;
}

.sf-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-lg);
  padding: var(--sf-space-10) var(--sf-space-8);
  text-align: center;
}

.sf-auth-card-wide {
  max-width: 580px;
  text-align: left;
}

.sf-auth-brand {
  margin-bottom: var(--sf-space-6);
}

.sf-auth-brand a {
  font-family: var(--sf-font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--sf-text-primary);
  text-decoration: none;
}

.sf-auth-brand .fa-bolt {
  color: var(--sf-accent);
}

.sf-auth-brand .brand-fusion {
  background: linear-gradient(135deg, var(--sf-primary), var(--sf-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sf-auth-title {
  font-family: var(--sf-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sf-text-primary);
  margin-bottom: var(--sf-space-1);
}

.sf-auth-subtitle {
  font-size: 0.9rem;
  color: var(--sf-text-secondary);
  margin-bottom: var(--sf-space-6);
}

.sf-auth-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--sf-danger);
  font-size: 0.85rem;
  padding: var(--sf-space-3) var(--sf-space-4);
  border-radius: var(--sf-radius-md);
  margin-bottom: var(--sf-space-4);
  text-align: left;
}

.sf-auth-error .fas {
  margin-right: var(--sf-space-2);
}

.sf-auth-form {
  text-align: left;
}

.sf-auth-field {
  margin-bottom: var(--sf-space-4);
}

.sf-auth-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sf-text-primary);
  margin-bottom: var(--sf-space-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sf-auth-input-wrap {
  position: relative;
}

.sf-auth-input-wrap > .fas {
  position: absolute;
  top: 50%;
  left: 0.875rem;
  transform: translateY(-50%);
  color: var(--sf-text-secondary);
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 2;
}

.sf-auth-input,
.sf-auth-input-wrap .form-control {
  width: 100%;
  padding: 0.625rem 0.875rem 0.625rem 2.5rem;
  font-size: 0.9rem;
  color: var(--sf-text-primary);
  background: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  transition: border-color var(--sf-transition-fast), box-shadow var(--sf-transition-fast);
}

.sf-auth-input:focus,
.sf-auth-input-wrap .form-control:focus {
  outline: none;
  border-color: var(--sf-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  background: var(--sf-bg-card);
}

.sf-auth-field-error {
  font-size: 0.78rem;
  color: var(--sf-danger);
  margin-top: var(--sf-space-1);
}

.sf-auth-forgot {
  font-size: 0.8rem;
  color: var(--sf-primary);
  text-decoration: none;
  transition: color var(--sf-transition-fast);
}

.sf-auth-forgot:hover {
  color: var(--sf-primary-dark);
  text-decoration: underline;
}

.sf-auth-btn {
  display: block;
  width: 100%;
  padding: 0.7rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--sf-primary), var(--sf-primary-dark));
  border: none;
  border-radius: var(--sf-radius-md);
  cursor: pointer;
  margin-top: var(--sf-space-6);
  transition: transform var(--sf-transition-fast), box-shadow var(--sf-transition-fast);
}

.sf-auth-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.sf-auth-btn:active {
  transform: translateY(0);
}

.sf-auth-footer {
  margin-top: var(--sf-space-6);
  font-size: 0.875rem;
  color: var(--sf-text-secondary);
  text-align: center;
}

.sf-auth-footer a {
  color: var(--sf-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--sf-transition-fast);
}

.sf-auth-footer a:hover {
  color: var(--sf-primary-dark);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive — Navbar
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .sf-navbar .navbar-nav {
    align-items: stretch;
    padding-top: 0.5rem;
  }

  .sf-navbar .nav-link {
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .sf-navbar .sf-nav-search .input-group {
    max-width: 100%;
  }

  .sf-cart-badge {
    position: static;
    margin-left: 0.25rem;
  }

  .sf-btn-signup {
    text-align: center;
    margin-top: 0.5rem;
  }
}