*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f7f7f7;
  --gray-200: #e5e5e5;
  --gray-400: #9e9e9e;
  --gray-600: #525252;
  --gray-800: #1a1a1a;
  --yellow: #f5c518;
  --green: #22c55e;
  --red: #ef4444;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --nav-h: 72px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Navigation ─────────────────────────────────────────────── */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  padding: 0 48px;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-brand {
  font-size: 14px; font-weight: 900; letter-spacing: 4px;
  text-transform: uppercase; color: var(--gray-400);
  transition: color .2s;
}
.nav-brand:hover { color: var(--white); }

.nav-links {
  display: flex; gap: 32px; align-items: center;
}

.nav-links a {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-400);
  transition: color .2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-cta {
  font-size: 11px; font-weight: 900; letter-spacing: 2px;
  text-transform: uppercase; padding: 10px 24px;
  background: var(--white); color: var(--black);
  border: none; cursor: pointer; transition: opacity .2s;
}
.nav-cta:hover { opacity: .85; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav-hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--white); transition: transform .3s, opacity .3s;
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px,4px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }

/* ── Buttons ─────────────────────────────────────────────────── */

.btn-primary {
  display: inline-block; font-family: var(--font);
  font-size: 11px; font-weight: 900; letter-spacing: 2px;
  text-transform: uppercase; padding: 16px 40px;
  background: var(--white); color: var(--black);
  border: none; cursor: pointer; transition: opacity .2s;
}
.btn-primary:hover { opacity: .85; }

.btn-ghost {
  display: inline-block; font-family: var(--font);
  font-size: 11px; font-weight: 900; letter-spacing: 2px;
  text-transform: uppercase; padding: 16px 40px;
  background: transparent; color: var(--white);
  border: 1px solid var(--gray-600);
  cursor: pointer; transition: border-color .2s;
}
.btn-ghost:hover { border-color: var(--white); }

.btn-sm {
  padding: 10px 24px; font-size: 10px;
}

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; background: transparent;
  border: 1px solid var(--gray-600); border-radius: 50%;
  color: var(--gray-400); cursor: pointer; transition: all .2s;
  font-size: 16px;
}
.btn-icon:hover { border-color: var(--white); color: var(--white); }

/* ── Section typography ──────────────────────────────────────── */

.page-container {
  max-width: 1280px; margin: 0 auto;
  padding: calc(var(--nav-h) + 40px) 48px 80px;
}

.section-eyebrow {
  font-size: 11px; font-weight: 900; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gray-400);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px); font-weight: 900;
  line-height: 1.1; letter-spacing: -1px; margin-bottom: 16px;
}

.section-desc {
  font-size: 16px; color: var(--gray-400);
  max-width: 520px; line-height: 1.7;
}

.section-header {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-bottom: 24px;
}

.section-header .see-all {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-400);
  transition: color .2s;
}
.section-header .see-all:hover { color: var(--white); }

/* ── Scroll row ──────────────────────────────────────────────── */

.scroll-row {
  display: flex; gap: 20px; overflow-x: auto;
  padding-bottom: 8px; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.scroll-row::-webkit-scrollbar { height: 0; }
.scroll-row > * { scroll-snap-align: start; flex-shrink: 0; }

/* ── Card grid ───────────────────────────────────────────────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* ── Trainer card ────────────────────────────────────────────── */

.trainer-card {
  background: var(--gray-800); border: 1px solid rgba(255,255,255,.06);
  overflow: hidden; transition: border-color .2s;
  display: flex; flex-direction: column;
}
.trainer-card:hover { border-color: rgba(255,255,255,.15); }

.trainer-card-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  background: var(--gray-800);
}

.trainer-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }

.trainer-card-name {
  font-size: 18px; font-weight: 900; letter-spacing: -.3px;
  margin-bottom: 6px;
}

.trainer-card-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--gray-400); margin-bottom: 12px;
}

.trainer-card-rating { color: var(--yellow); font-weight: 700; }

.trainer-card-chips {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto;
}

/* ── Gym card ────────────────────────────────────────────────── */

.gym-card {
  background: var(--gray-800); border: 1px solid rgba(255,255,255,.06);
  overflow: hidden; transition: border-color .2s;
  display: flex; flex-direction: column;
}
.gym-card:hover { border-color: rgba(255,255,255,.15); }

.gym-card-img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  background: var(--gray-800);
}

.gym-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }

.gym-card-name {
  font-size: 18px; font-weight: 900; letter-spacing: -.3px;
  margin-bottom: 6px;
}

.gym-card-address {
  font-size: 12px; color: var(--gray-400); margin-bottom: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.gym-card-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--gray-400); margin-bottom: 12px;
}

.gym-card-rating { color: var(--yellow); font-weight: 700; }

.gym-card-chips {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto;
}

/* ── Chips / badges ──────────────────────────────────────────── */

.chip {
  display: inline-block; font-size: 9px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px; border: 1px solid var(--gray-600);
  color: var(--gray-400); transition: all .2s; cursor: default;
}

.chip.interactive { cursor: pointer; }
.chip.interactive:hover,
.chip.active {
  border-color: var(--white); color: var(--white);
  background: rgba(255,255,255,.08);
}

/* ── Search bar ──────────────────────────────────────────────── */

.search-bar {
  position: relative; margin-bottom: 20px;
}

.search-bar input {
  width: 100%; padding: 14px 16px 14px 44px;
  font-family: var(--font); font-size: 14px; font-weight: 400;
  color: var(--white); background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.1); outline: none;
  transition: border-color .2s;
}
.search-bar input:focus { border-color: var(--white); }
.search-bar input::placeholder { color: var(--gray-600); }

.search-bar-icon {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--gray-400); font-size: 16px; pointer-events: none;
}

/* ── Filter row ──────────────────────────────────────────────── */

.filter-row {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
}

/* ── Tab bar ─────────────────────────────────────────────────── */

.tab-bar {
  display: flex; gap: 0; margin-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.tab-bar button {
  font-family: var(--font); font-size: 12px; font-weight: 900;
  letter-spacing: 2px; text-transform: uppercase;
  background: none; border: none; color: var(--gray-600);
  padding: 12px 24px; cursor: pointer;
  border-bottom: 2px solid transparent; transition: all .2s;
}
.tab-bar button:hover { color: var(--gray-400); }
.tab-bar button.active {
  color: var(--white); border-bottom-color: var(--white);
}

/* ── Rating stars ────────────────────────────────────────────── */

.stars {
  display: inline-flex; gap: 2px; color: var(--yellow);
  font-size: 12px; letter-spacing: 1px;
}
.stars .empty { color: var(--gray-600); }

/* ── Avatar ──────────────────────────────────────────────────── */

.avatar {
  flex-shrink: 0; display: flex; align-items: center;
  justify-content: center; overflow: hidden;
  background: var(--gray-800);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-initials {
  font-weight: 900; color: var(--gray-400);
}

/* ── Media collage ───────────────────────────────────────────── */

.media-collage {
  display: grid; gap: 4px; width: 100%;
  aspect-ratio: 16/9; overflow: hidden;
}
.media-collage.count-1 { grid-template-columns: 1fr; }
.media-collage.count-2 { grid-template-columns: 1fr 1fr; }
.media-collage.count-3 {
  grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr;
}
.media-collage.count-3 > :first-child { grid-row: 1 / -1; }
.media-collage.count-4 {
  grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr;
}
.media-collage.count-4 > :first-child { grid-row: 1 / -1; }
.media-collage.count-5 {
  grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr;
}
.media-collage.count-5 > :first-child { grid-row: 1 / -1; }

.media-collage img,
.media-collage video {
  width: 100%; height: 100%; object-fit: cover; cursor: pointer;
  background: var(--gray-800);
}

.media-collage .more-overlay {
  position: relative; cursor: pointer;
}
.media-collage .more-overlay::after {
  content: attr(data-more);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.55);
  font-size: 18px; font-weight: 900; color: var(--white);
}

/* ── Lightbox ────────────────────────────────────────────────── */

.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }

.lightbox img,
.lightbox video {
  max-width: 90vw; max-height: 85vh; object-fit: contain;
}

.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  font-size: 32px; color: var(--white); background: none;
  border: none; cursor: pointer; opacity: .7; transition: opacity .2s;
}
.lightbox-close:hover { opacity: 1; }

.lightbox-prev,
.lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 28px; color: var(--white); background: rgba(255,255,255,.1);
  border: none; cursor: pointer; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background .2s;
}
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.2); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-counter {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  font-size: 12px; font-weight: 700; color: var(--gray-400);
  letter-spacing: 2px;
}

/* ── Detail page header ──────────────────────────────────────── */

.detail-header {
  display: flex; gap: 24px; align-items: flex-start;
  margin-bottom: 40px;
}

.detail-avatar {
  width: 96px; height: 96px; border-radius: 50%;
}

.detail-name {
  font-size: clamp(24px, 4vw, 36px); font-weight: 900;
  letter-spacing: -.5px; margin-bottom: 8px;
}

.detail-meta {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
  font-size: 13px; color: var(--gray-400); margin-bottom: 12px;
}

.detail-section {
  margin-bottom: 48px;
}

.detail-section-title {
  font-size: 11px; font-weight: 900; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gray-400);
  margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.06);
}

/* ── Review card ─────────────────────────────────────────────── */

.review-card {
  padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.06);
}
.review-card:last-child { border-bottom: none; }

.review-top {
  display: flex; align-items: center; gap: 12px; margin-bottom: 8px;
}
.review-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  font-size: 13px;
}
.review-author { font-size: 14px; font-weight: 700; }
.review-time { font-size: 11px; color: var(--gray-600); margin-left: auto; }
.review-body { font-size: 14px; color: var(--gray-400); line-height: 1.7; }

/* ── Info row ────────────────────────────────────────────────── */

.info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.04);
}
.info-row:last-child { border-bottom: none; }
.info-label {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--gray-400);
}
.info-value { font-size: 13px; color: var(--white); text-align: right; }

/* ── Empty state ─────────────────────────────────────────────── */

.empty-state {
  text-align: center; padding: 80px 20px;
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; opacity: .3; }
.empty-state-title {
  font-size: 18px; font-weight: 900; margin-bottom: 8px;
}
.empty-state-desc {
  font-size: 14px; color: var(--gray-400); line-height: 1.7;
}

/* ── Loader / shimmer ────────────────────────────────────────── */

@keyframes spin { to { transform: rotate(360deg); } }

.loader {
  width: 24px; height: 24px; margin: 80px auto;
  border: 2px solid rgba(255,255,255,.1);
  border-top-color: var(--white); border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes shimmer {
  to { background-position: -200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, var(--gray-800) 25%, #2a2a2a 50%, var(--gray-800) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
}

/* ── Footer ──────────────────────────────────────────────────── */

.footer {
  background: var(--black);
  padding: 64px 48px 40px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-top {
  display: flex; justify-content: space-between;
  align-items: start; margin-bottom: 64px;
}

.footer-brand { max-width: 320px; }
.footer-brand-name {
  font-size: 14px; font-weight: 900; letter-spacing: 4px;
  text-transform: uppercase; margin-bottom: 12px;
}
.footer-brand p { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

.footer-columns { display: flex; gap: 80px; }

.footer-col h4 {
  font-size: 10px; font-weight: 900; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-400); margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 13px; color: var(--gray-600);
  margin-bottom: 10px; transition: color .2s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,.06);
}
.footer-bottom p {
  font-size: 11px; color: var(--gray-600); letter-spacing: 1px;
}

/* ── Quick actions grid ──────────────────────────────────────── */

.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.quick-action {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.06);
  transition: border-color .2s;
}
.quick-action:hover { border-color: rgba(255,255,255,.15); }

.quick-action-icon { font-size: 24px; flex-shrink: 0; }

.quick-action-label {
  font-size: 12px; font-weight: 900; letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}

@media (max-width: 768px) {
  .nav { padding: 0 20px; }

  .nav-links {
    display: none; position: fixed; inset: 0;
    background: var(--black); flex-direction: column;
    justify-content: center; align-items: center;
    gap: 32px; z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 14px; color: var(--white); }

  .nav-hamburger { display: flex; z-index: 101; }

  .page-container { padding: calc(var(--nav-h) + 24px) 20px 60px; }

  .detail-header { flex-direction: column; gap: 16px; }
  .detail-avatar { width: 72px; height: 72px; }

  .footer { padding: 48px 20px 32px; }
  .footer-top { flex-direction: column; gap: 48px; }
  .footer-columns { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .card-grid { grid-template-columns: 1fr; }

  .info-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .info-value { text-align: left; }
}

@media (max-width: 480px) {
  .section-title { letter-spacing: -.5px; }
  .quick-actions { grid-template-columns: 1fr 1fr; }
}
