/* ==========
   Global theme
   ========== */

:root {
  --sm-bg: #f4f7fb;
  --sm-accent: #5c8d89;
  --sm-accent-soft: #c2ddd8;
  --sm-accent-strong: #336b63;
  --sm-card: #ffffff;
  --sm-text-main: #20313b;
  --sm-text-muted: #6c7a86;
  --sm-danger: #d9534f;
  --sm-radius-lg: 0.9rem;
  --sm-shadow-soft: 0 12px 35px rgba(16, 41, 49, 0.10);
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #e6f0ff, #f5f7fb);
  color: var(--sm-text-main);
}

/* Main layout */
main[role="main"] {
  min-height: 80vh;
}

/* ==========
   Navbar
   ========== */

.navbar {
  background: rgba(255, 255, 255, 0.96) !important;
  box-shadow: 0 6px 20px rgba(10, 39, 52, 0.06);
  backdrop-filter: blur(12px);
}

.navbar-brand {
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--sm-accent-strong) !important;
}

.nav-link {
  color: var(--sm-text-muted) !important;
}

.nav-link.active,
.nav-link:hover {
  color: var(--sm-accent-strong) !important;
}

/* ==========
   Cards & panels
   ========== */

.card {
  border-radius: var(--sm-radius-lg);
  border: none;
  box-shadow: var(--sm-shadow-soft);
  background: var(--sm-card);
}

.card-title {
  font-weight: 600;
}

/* ==========
   Buttons
   ========== */

.btn-primary {
  background-color: var(--sm-accent);
  border-color: var(--sm-accent);
}

.btn-primary:hover {
  background-color: var(--sm-accent-strong);
  border-color: var(--sm-accent-strong);
}

.btn-outline-secondary,
.btn-secondary {
  border-radius: 999px;
}

.btn,
.form-control {
  border-radius: 999px;
}

/* Smaller filter buttons */
.btn-group .btn {
  border-radius: 999px !important;
}

/* ==========
   Forms
   ========== */

.form-control {
  border: 1px solid #d2dde7;
  padding: 0.55rem 0.9rem;
}

.form-control:focus {
  border-color: var(--sm-accent-soft);
  box-shadow: 0 0 0 0.2rem rgba(92, 141, 137, 0.15);
}

/* Textarea: keep slightly rounded but not full pill */
textarea.form-control {
  border-radius: 0.75rem;
}

/* ==========
   Lists & posts
   ========== */

.list-group-item {
  border: none;
  border-radius: 0.75rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 4px 16px rgba(10, 39, 52, 0.06);
}

.list-group-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(10, 39, 52, 0.10);
}

/* ==========
   Headings & text
   ========== */

h1, h2, h3, h4 {
  color: var(--sm-text-main);
  letter-spacing: 0.01em;
}

.text-muted {
  color: var(--sm-text-muted) !important;
}

/* ==========
   Auth pages
   ========== */

.auth-card {
  max-width: 420px;
  margin: 0 auto;
}

/* ==========
   Utility
   ========== */

.gap-2 {
  gap: 0.5rem;
}

.sm-hero .card {
  background: linear-gradient(135deg, rgba(92, 141, 137, 0.08), rgba(255, 255, 255, 0.95));
  border-radius: 1.1rem;
  box-shadow: 0 12px 32px rgba(16, 41, 49, 0.08);
}

/* --- Review banner --- */
.review-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(33, 37, 41, 0.98); /* dark, like Bootstrap bg-dark */
    color: #f8f9fa;
    font-size: 0.9rem;
    z-index: 1030; /* above navbar/footer */
    overflow: hidden;
    border-top: 1px solid rgba(248, 249, 250, 0.3);
}

.review-track {
    display: inline-flex;
    white-space: nowrap;
    animation: review-scroll 40s linear infinite;
}

.review-item {
    padding: 0.5rem 2rem;
    display: inline-block;
    opacity: 0.9;
}

/* Slow horizontal scrolling */
@keyframes review-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Avoid banner covering page content on small screens */
body {
    padding-bottom: 40px; /* adjust if the banner is taller */
}