/* ─────────────────────────────────────────────────────────────
   SondelaBiz Design System
   Colours taken directly from the Mdantsane map silhouettes:
   Red · Black · Magenta · Cobalt · Yellow · Lime · Brown
   ─────────────────────────────────────────────────────────────*/

@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@700;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  /* From the Mdantsane map palette */
  --fuchsia:     #E040FB;    /* magenta silhouette → primary brand */
  --fuchsia-dim: rgba(224, 64, 251, 0.18);
  --fuchsia-glow:rgba(224, 64, 251, 0.32);
  --cobalt:      #2979FF;    /* blue silhouette → secondary */
  --cobalt-dim:  rgba(41, 121, 255, 0.15);
  --cobalt-glow: rgba(41, 121, 255, 0.30);
  --volt:        #FFD600;    /* yellow silhouette → gold / tier */
  --volt-dim:    rgba(255, 214, 0, 0.12);
  --volt-glow:   rgba(255, 214, 0, 0.28);
  --lime:        #00E676;    /* green silhouette → success / offer */
  --lime-dim:    rgba(0, 230, 118, 0.12);
  --lime-glow:   rgba(0, 230, 118, 0.28);
  --crimson:     #FF3D00;    /* red silhouette → urgent / need */
  --crimson-dim: rgba(255, 61, 0, 0.12);
  --sienna:      #8D6E63;    /* brown silhouette → warmth */

  /* Dark backgrounds */
  --void:        #060608;    /* deepest background (near-black with blue tint) */
  --surface-1:   rgba(255,255,255,0.035);
  --surface-2:   rgba(255,255,255,0.065);
  --surface-3:   rgba(255,255,255,0.10);
  --border:      rgba(255,255,255,0.08);
  --border-bright:rgba(255,255,255,0.16);

  /* Text */
  --text-1:  #F4F4F8;
  --text-2:  rgba(244, 244, 248, 0.65);
  --text-3:  rgba(244, 244, 248, 0.38);

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* Blur */
  --blur-sm:  blur(12px);
  --blur-md:  blur(24px);
  --blur-lg:  blur(40px);
}

/* ── Reset & base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-1);
  background-color: var(--void);
  min-height: 100vh;
}

/* Fixed background layer — never repaints during scroll */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 70% 55% at 10% -5%,  rgba(224,64,251,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 92% 2%,   rgba(41,121,255,0.11) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 5%  95%,  rgba(0,230,118,0.07)  0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 92% 92%,  rgba(255,214,0,0.06)  0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 50%,  rgba(255,61,0,0.04)   0%, transparent 70%);
}

/* ── Typography ─────────────────────────────────────────────── */
.font-brand { font-family: 'Unbounded', sans-serif; }

h1,h2,h3,h4 { font-family: 'Unbounded', sans-serif; text-wrap: balance; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; letter-spacing: 0.02em; }

p { max-width: 65ch; }
a { color: inherit; text-decoration: none; }

/* ── Glass cards ─────────────────────────────────────────────── */
/* Blur reduced from 24px→14px / 12px→8px for smooth scrolling  */
.glass {
  background: var(--surface-1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.glass-sm {
  background: var(--surface-1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
.glass-raised {
  background: var(--surface-2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
}

/* ── Glow effects ─────────────────────────────────────────────── */
.glow-fuchsia { box-shadow: 0 0 0 1px rgba(224,64,251,0.25), 0 8px 32px rgba(224,64,251,0.18); }
.glow-cobalt  { box-shadow: 0 0 0 1px rgba(41,121,255,0.25), 0 8px 32px rgba(41,121,255,0.18); }
.glow-volt    { box-shadow: 0 0 0 1px rgba(255,214,0,0.25),  0 8px 32px rgba(255,214,0,0.18); }
.glow-lime    { box-shadow: 0 0 0 1px rgba(0,230,118,0.25),  0 8px 32px rgba(0,230,118,0.18); }

.glow-fuchsia-sm { box-shadow: 0 4px 20px rgba(224,64,251,0.25); }
.glow-cobalt-sm  { box-shadow: 0 4px 20px rgba(41,121,255,0.25); }
.glow-volt-sm    { box-shadow: 0 4px 20px rgba(255,214,0,0.25); }
.glow-lime-sm    { box-shadow: 0 4px 20px rgba(0,230,118,0.25); }

/* ── Gradient text ────────────────────────────────────────────── */
.grad-fuchsia-cobalt {
  background: linear-gradient(135deg, var(--fuchsia) 0%, var(--cobalt) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.grad-volt-lime {
  background: linear-gradient(135deg, var(--volt) 0%, var(--lime) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Layout helpers ──────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 1.25rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .grid-auto { grid-template-columns: 1fr; }
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6,6,8,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
  /* GPU-promote navbar so blur composites on its own layer */
  transform: translateZ(0);
  will-change: transform;
}
.navbar.scrolled { background: rgba(6,6,8,0.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

.nav-inner {
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: 0 1.25rem;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav-logo {
  font-family: 'Unbounded', sans-serif;
  font-weight: 900;
  font-size: 1.15rem;
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--text-1);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--fuchsia), var(--cobalt));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 900; color: white;
  flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 1.5rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-1); }
.nav-links a.active { color: var(--fuchsia); }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Hamburger (mobile only) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-drawer {
  display: none;
  background: rgba(6,6,8,0.97);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem 1.25rem;
}
.nav-drawer.open { display: block; }
.nav-drawer ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.15rem;
  margin-bottom: 1rem;
}
.nav-drawer ul a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: var(--r-sm);
  font-size: 0.95rem; font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.nav-drawer ul a:hover, .nav-drawer ul a.active {
  background: var(--surface-2);
  color: var(--text-1);
}
.nav-drawer ul a.active { color: var(--fuchsia); }
.nav-drawer-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 100px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: all 0.18s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.96); }
.btn-focus:focus-visible { outline: 2px solid var(--fuchsia); outline-offset: 3px; }

.btn-primary {
  background: linear-gradient(135deg, var(--fuchsia) 0%, var(--cobalt) 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(224,64,251,0.3);
}
.btn-primary:hover { box-shadow: 0 6px 30px rgba(224,64,251,0.45); transform: translateY(-1px); }

.btn-glass {
  background: var(--surface-2);
  color: var(--text-1);
  border: 1px solid var(--border);
  backdrop-filter: var(--blur-sm);
}
.btn-glass:hover { background: var(--surface-3); border-color: var(--border-bright); }

.btn-volt {
  background: var(--volt);
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--volt-glow);
}
.btn-volt:hover { box-shadow: 0 6px 30px var(--volt-glow); transform: translateY(-1px); }

.btn-wa {
  background: #25D366;
  color: white;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}
.btn-wa:hover { box-shadow: 0 6px 24px rgba(37,211,102,0.45); transform: translateY(-1px); }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.78rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.badge-fuchsia { background: var(--fuchsia-dim); color: var(--fuchsia); border: 1px solid rgba(224,64,251,0.2); }
.badge-cobalt  { background: var(--cobalt-dim);  color: var(--cobalt);  border: 1px solid rgba(41,121,255,0.2); }
.badge-volt    { background: var(--volt-dim);    color: var(--volt);    border: 1px solid rgba(255,214,0,0.2); }
.badge-lime    { background: var(--lime-dim);    color: var(--lime);    border: 1px solid rgba(0,230,118,0.2); }
.badge-crimson { background: var(--crimson-dim); color: var(--crimson); border: 1px solid rgba(255,61,0,0.2); }
.badge-muted   { background: rgba(255,255,255,0.06); color: var(--text-2); border: 1px solid var(--border); }

/* Trusted Trader tiers */
.tier-new    { background: rgba(255,255,255,0.06); color: var(--text-2); border: 1px solid var(--border); }
.tier-bronze { background: rgba(141,110,99,0.2);   color: #D4A27F;       border: 1px solid rgba(141,110,99,0.3); }
.tier-silver { background: rgba(148,163,184,0.15); color: #B0BEC5;       border: 1px solid rgba(148,163,184,0.3); }
.tier-gold   { background: var(--volt-dim);        color: var(--volt);   border: 1px solid rgba(255,214,0,0.3); box-shadow: 0 0 12px rgba(255,214,0,0.2); }

/* ── Input ───────────────────────────────────────────────────── */
.input {
  width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.7rem 1rem;
  color: var(--text-1);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  backdrop-filter: var(--blur-sm);
  transition: border 0.2s, box-shadow 0.2s;
  outline: none;
}
.input::placeholder { color: var(--text-3); }
.input:focus {
  border-color: rgba(224,64,251,0.5);
  box-shadow: 0 0 0 3px rgba(224,64,251,0.1);
}

.search-wrap {
  display: flex; align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  transition: border 0.2s, box-shadow 0.2s;
}
.search-wrap:focus-within {
  border-color: rgba(224,64,251,0.4);
  box-shadow: 0 0 0 4px rgba(224,64,251,0.08);
}
.search-wrap input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-1); font-size: 0.9rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.search-wrap input::placeholder { color: var(--text-3); }

/* ── Business card ───────────────────────────────────────────── */
.biz-card {
  position: relative;
  background: var(--surface-1);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  cursor: pointer;
  overflow: hidden;
}
.biz-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--fuchsia-dim), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  border-radius: inherit;
}
.biz-card:hover {
  border-color: rgba(224,64,251,0.3);
  box-shadow: 0 0 0 1px rgba(224,64,251,0.15), 0 16px 48px rgba(0,0,0,0.4);
  transform: translateY(-3px);
}
.biz-card:hover::before { opacity: 1; }

.biz-card-icon {
  width: 48px; height: 48px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.biz-card-name {
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-1);
  line-height: 1.3;
}
.biz-card-meta {
  font-size: 0.75rem;
  color: var(--text-3);
}
.biz-card-tagline {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.biz-card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.biz-card-footer {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.rating {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.78rem; color: var(--text-2);
}
.rating-stars { color: var(--volt); letter-spacing: 1px; }

/* ── Board post card ─────────────────────────────────────────── */
.post-card {
  background: var(--surface-1);
  backdrop-filter: var(--blur-sm);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.post-card.need  { border-left: 3px solid var(--crimson); }
.post-card.offer { border-left: 3px solid var(--lime); }
.post-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* ── Section ─────────────────────────────────────────────────── */
.section { padding: 4rem 0; }
.section-sm { padding: 2rem 0; }
.section-header { margin-bottom: 2rem; }
.section-eyebrow {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--fuchsia);
  margin-bottom: 0.5rem;
}

/* ── Divider line ─────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 0; }

/* ── Utility ─────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 1.5rem; }
.mt-sm { margin-top: 0.5rem; }
.mt-md { margin-top: 1rem; }
.mt-lg { margin-top: 1.5rem; }
.text-muted { color: var(--text-2); }
.text-dim   { color: var(--text-3); }
.text-sm    { font-size: 0.83rem; }
.text-xs    { font-size: 0.73rem; }
.truncate   { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Scroll animations (pre-state) ───────────────────────────── */
[data-anim] { opacity: 0; transform: translateY(24px); }
[data-anim="left"] { transform: translateX(-24px); }
[data-anim="scale"] { transform: scale(0.96); }
[data-anim].visible {
  opacity: 1 !important;
  transform: none !important;
  transition: opacity 0.55s cubic-bezier(0.25,0.1,0.25,1),
              transform 0.55s cubic-bezier(0.25,0.1,0.25,1);
}

/* ── Shimmer loader ──────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position:  400px 0; }
}
.skeleton {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--surface-1) 25%, var(--surface-2) 50%, var(--surface-1) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

/* ── Toast notification ──────────────────────────────────────── */
#toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  background: var(--surface-3);
  backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-sm);
  padding: 0.75rem 1.25rem;
  color: var(--text-1);
  font-size: 0.85rem;
  font-weight: 500;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}
#toast.show { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE OVERRIDES
   Breakpoints: 768px (tablet), 480px (phone)
   ═══════════════════════════════════════════════════════════════ */

/* ── Global mobile fixes ────────────────────────────────────── */
@media (max-width: 768px) {
  body { font-size: 14px; }
  .container, .container-wide { padding: 0 1rem; }
  .section { padding: 2.5rem 0; }
  .section-header { margin-bottom: 1.25rem; }

  /* Prevent horizontal overflow everywhere */
  img, video, iframe, table { max-width: 100%; }
  pre, code { overflow-x: auto; }

  /* Touch targets — minimum 44px */
  .btn { min-height: 44px; padding: 0.65rem 1.1rem; }
  .btn-sm { min-height: 38px; padding: 0.5rem 0.9rem; }
  .filter-btn { min-height: 40px; }
}

@media (max-width: 480px) {
  .section { padding: 2rem 0; }
  h1 { font-size: clamp(1.8rem, 9vw, 2.6rem) !important; }
  h2 { font-size: clamp(1.3rem, 6vw, 1.8rem) !important; }
  .btn-lg { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
}

/* ── Hero mobile ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 2.5rem 0 2rem; }
  .hero-ctas { gap: 0.65rem; }
  .hero-ctas .btn-lg { flex: 1 1 140px; justify-content: center; }
  .hero-stats {
    gap: 0.6rem;
    margin-top: 1.75rem;
  }
  .stat-pill {
    flex: 1 1 120px;
    justify-content: center;
  }
  .stat-pill .stat-num { font-size: 0.95rem; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; align-items: stretch; }
  .stat-pill { justify-content: flex-start; }
}

/* ── Search bar mobile ────────────────────────────────────────── */
@media (max-width: 480px) {
  .search-wrap { border-radius: var(--r-md); }
  .search-wrap .btn { min-height: unset; padding: 0.5rem 0.85rem; font-size: 0.8rem; }
}

/* ── Category grid mobile ─────────────────────────────────────── */
@media (max-width: 480px) {
  .cat-grid, #cat-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.6rem;
  }
}

/* ── Business cards mobile ────────────────────────────────────── */
@media (max-width: 480px) {
  .biz-card { padding: 1rem; }
  .biz-card-icon { width: 40px; height: 40px; font-size: 1.2rem; }
}

/* ── Directory page mobile ────────────────────────────────────── */
@media (max-width: 768px) {
  .dir-layout {
    grid-template-columns: 1fr !important;
    padding-top: 1rem;
  }
  .dir-sidebar {
    position: static;
    /* Collapse filters into a horizontal scroll row */
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
  .filter-section { margin-bottom: 0.75rem; }
  /* Stack filter buttons horizontally on mobile */
  .filter-section { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; }
  .filter-section .filter-label { width: 100%; margin-bottom: 0; flex-basis: 100%; }
  .filter-btn { flex-shrink: 0; }

  /* Profile modal full-screen on mobile */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    max-width: 100%;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    max-height: 90vh;
    padding: 1.5rem 1.25rem;
  }
}

/* ── Board page mobile ────────────────────────────────────────── */
@media (max-width: 768px) {
  .board-layout {
    grid-template-columns: 1fr !important;
  }
}

/* ── Dashboard (network.html) mobile ──────────────────────────── */
@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr !important;
    padding-top: 1rem;
  }
  .dash-sidebar { position: static; }
  .profile-card { padding: 1.25rem; }
  .profile-avatar { width: 60px; height: 60px; font-size: 1.2rem; }
  .stats-row {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.6rem;
  }
  .stat-card { padding: 0.85rem 1rem; }
  .stat-card .stat-val { font-size: 1.25rem; }
  .dash-nav { flex-direction: row; flex-wrap: wrap; gap: 0.35rem; }
  .dash-nav-btn { flex: 1 1 auto; justify-content: center; font-size: 0.78rem; padding: 0.5rem; }
  .trade-card { flex-wrap: wrap; gap: 0.6rem; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr !important; }
}

/* ── Join page mobile ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .join-wrap { min-height: unset; }
  .join-right {
    padding: 1.75rem 1.25rem;
    max-width: 100%;
    margin: 0 auto;
  }
}

/* ── Pitch page mobile ────────────────────────────────────────── */
@media (max-width: 768px) {
  .pitch-cover { padding: 2.5rem 1rem 3.5rem; min-height: unset; }
  .pitch-section { padding: 2.5rem 0; }
  .ps-grid { grid-template-columns: 1fr !important; }
  .flow { gap: 0.35rem; }
  .flow-step { min-width: 90px; padding: 0.75rem 0.75rem; }
  .flow-step .step-icon { font-size: 1.2rem; margin-bottom: 0.2rem; }
  .price-grid { grid-template-columns: 1fr 1fr !important; gap: 0.65rem; }
  .team-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 0.65rem; }
  .pitch-cta { padding: 2rem 1.25rem; }
  .sdg-grid { gap: 0.5rem; }
  .sdg-chip { font-size: 0.73rem; padding: 0.4rem 0.75rem; }
  .big-number { font-size: clamp(2.5rem, 10vw, 4rem); }
}

@media (max-width: 480px) {
  .price-grid { grid-template-columns: 1fr !important; }
  .team-grid { grid-template-columns: 1fr 1fr !important; }
  .flow { flex-direction: column; align-items: center; }
  .flow-arrow { transform: rotate(90deg); }
}

/* ── Toast mobile ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  #toast {
    bottom: 0; right: 0; left: 0;
    border-radius: var(--r-md) var(--r-md) 0 0;
    text-align: center;
  }
}

/* ── Utility: hide on mobile ──────────────────────────────────── */
.hide-mobile { display: initial; }
.show-mobile { display: none; }
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: initial !important; }
}

/* ── Safe area for notched phones ─────────────────────────────── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .navbar { padding-top: env(safe-area-inset-top, 0); }
  body { padding-bottom: env(safe-area-inset-bottom, 0); }
}

/* ── Performance: contain scroll-heavy card containers ────────── */
/* Tells the browser layout/paint changes stay inside each card    */
.biz-card, .post-card, .glass, .glass-sm, .glass-raised {
  contain: layout style;
}

/* ── Mobile: drop backdrop-filter entirely (GPU too costly) ────── */
/* Replace blur with a solid tinted background — looks identical   */
@media (max-width: 768px) {
  .glass, .glass-sm, .glass-raised {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(12, 12, 16, 0.92) !important;
  }
  .btn-glass {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(255,255,255,0.07) !important;
  }
  .navbar {
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
  }
}

/* ── Reduced motion: disable all transitions and animations ────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-anim] { opacity: 1 !important; transform: none !important; }
}