/* Dark theme tokens for gym section with industrial style. */
:root {
  --bg: #131313;
  --bg-soft: #1c1b1b;
  --line: rgba(255, 255, 255, 0.1);
  --text: #e5e2e1;
  --muted: #e9bcb6;
  --red: #e30613;
}

/* Base reset. */
* { box-sizing: border-box; }

/* Page base colors and typography. */
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hanken Grotesk", "Segoe UI", sans-serif;
}

/* Sidebar toggle controls. */
.menu-toggle { position: absolute; width: 1px; height: 1px; opacity: 0; }
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.65); opacity: 0; pointer-events: none; z-index: 70; transition: opacity .18s ease; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 80;
  width: min(84vw, 320px); transform: translateX(-106%);
  transition: transform .18s ease; background: linear-gradient(180deg,#111214,#0f1012);
  border-right: 1px solid var(--line); padding: 1rem; display: grid; gap: 1rem; grid-template-rows: auto 1fr;
}
.sidebar-head { display: flex; align-items: center; justify-content: space-between; }
.sidebar-logo { width: 58px; height: 58px; border-radius: 12px; border: 1px solid rgba(255,255,255,.2); }
.sidebar-close { cursor: pointer; font-size: 1.2rem; }
.sidebar-nav { display: grid; align-content: start; gap: .48rem; }
.sidebar-nav a {
  color: #fff; text-decoration: none; font-family: "Montserrat", sans-serif; font-weight: 800;
  letter-spacing: .08em; font-size: .78rem; border: 1px solid transparent; border-radius: 10px; padding: .7rem .75rem;
}
.sidebar-nav a:hover { border-color: rgba(227,6,19,.55); background: rgba(227,6,19,.12); }
.sidebar-social { display: flex; gap: .55rem; }

/* Sidebar language selector wrapper. */
.lang-switch {
  display: grid;
  gap: .3rem;
  margin-top: .15rem;
}

/* Sidebar language label style. */
.lang-switch label {
  color: #d9d7d6;
  font-family: "Montserrat", sans-serif;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Shared language selector style. */
.lang-select {
  min-width: 92px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(16,17,20,.9);
  background-image: var(--flag-url);
  background-repeat: no-repeat;
  background-position: left .5rem center;
  background-size: 20px 14px;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 0 2rem 0 2rem;
  appearance: none;
  -webkit-appearance: none;
}

.lang-select:focus {
  outline: 2px solid rgba(227,6,19,.6);
  outline-offset: 1px;
}

.lang-select-top {
  margin-right: .25rem;
}

.lang-dropdown {
  position: relative;
}

.lang-dropdown .lang-select {
  display: none;
}

.lang-current {
  min-width: 112px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid rgba(255,255,255,.32);
  background: rgba(16,17,20,.92);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 0 .62rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
}

.lang-dropdown.is-sidebar .lang-current {
  width: 100%;
  justify-content: flex-start;
}

.lang-current-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,.18);
  object-fit: cover;
}

.lang-caret {
  margin-left: auto;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 100%;
  background: rgba(20,21,24,.98);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 0;
  z-index: 120;
}

.lang-menu-item {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: transparent;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: .56rem .62rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  text-align: left;
}

.lang-menu-item:last-child {
  border-bottom: 0;
}

.lang-menu-item:hover {
  background: rgba(65,101,194,.9);
}

.lang-menu-item img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,.18);
  object-fit: cover;
}

/* Fixed top bar. */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 60; height: 82px; padding: 0 1.35rem;
  display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line);
  background: rgba(15,15,15,.85); backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: "Montserrat", sans-serif;
  font-style: italic;
  font-weight: 900;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}
.hamburger { display: none; cursor: pointer; font-size: 1.2rem; }
.brand-logo { width: 42px; height: 42px; border-radius: 9px; }
.desktop-nav { display: flex; align-items: center; gap: 1.2rem; }
.desktop-nav a {
  text-decoration: none; color: #edbfba; font-family: "Montserrat", sans-serif; font-weight: 700;
  letter-spacing: .08em; font-size: .76rem;
}
.desktop-nav a:hover { color: #fff; }
.top-actions { display: flex; align-items: center; gap: .55rem; min-width: max-content; }
.login-btn {
  text-decoration: none; background: linear-gradient(135deg,var(--red),#9b000a); color: #fff;
  font-family: "Montserrat", sans-serif; font-size: .78rem; font-weight: 800; letter-spacing: .1em; padding: .72rem 1.2rem;
  white-space: nowrap; min-width: 172px; text-align: center;
}
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.social-icon svg { width: 20px; height: 20px; fill: currentColor; }
.social-icon.ig:hover { color: #e1306c; border-color: #e1306c; }
.social-icon.fb:hover { color: #1877f2; border-color: #1877f2; }

/* Main layout offset. */
main { padding-top: 82px; }

/* Hero slider section. */
.hero { position: relative; min-height: 84vh; overflow: hidden; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .7s ease; }
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 12s ease-in-out infinite alternate; }
.slide-mask { position: absolute; inset: 0; background: linear-gradient(90deg,rgba(0,0,0,.74),rgba(0,0,0,.42) 58%,rgba(0,0,0,.65)); }
.slide-content { position: absolute; left: 6%; top: 50%; transform: translateY(-50%); max-width: 740px; z-index: 2; }
.slide-content h1,.slide-content h2 {
  margin: 0; font-family: "Montserrat", sans-serif; font-weight: 900; font-size: clamp(2.2rem,6vw,5.5rem); line-height: .94; text-transform: uppercase;
}
.slide-content span { color: var(--red); }
.slide-content span.plain { color: inherit; }
.slide-content p { margin: .95rem 0 0; max-width: 560px; color: #dedee2; font-size: 1.05rem; }
.cta {
  margin-top: 1.2rem; display: inline-flex; text-decoration: none; color: #fff; background: linear-gradient(120deg,var(--red),#a8000b);
  padding: .74rem 1.2rem; font-family: "Montserrat", sans-serif; font-size: .78rem; font-weight: 800; letter-spacing: .1em;
}
.dots { position: absolute; left: 50%; bottom: 1.35rem; transform: translateX(-50%); z-index: 4; display: flex; gap: .5rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.34); cursor: pointer; }
.dot.active { background: #fff; }

/* Quote band. */
.quote {
  padding: 4.8rem 1rem; text-align: center; border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06);
  background: radial-gradient(circle at 12% 30%,rgba(227,6,19,.18),transparent 28%), #0e0f12;
}
.kicker { margin: 0; font-family: "Montserrat", sans-serif; font-size: .72rem; font-weight: 800; letter-spacing: .24em; color: var(--red); }
.quote h2 { margin: .9rem auto 0; max-width: 900px; font-family: "Montserrat", sans-serif; font-weight: 800; font-style: italic; font-size: clamp(1.7rem,4vw,3.2rem); }

/* Content sections. */
.section { width: min(1240px,94vw); margin: 0 auto; padding: 4rem 0; }
.section h2 { margin: 0; font-family: "Montserrat", sans-serif; font-weight: 900; text-transform: uppercase; font-size: clamp(1.8rem,3vw,3.3rem); }
.section h2 span { color: var(--red); }
.section h2 span.plain { color: inherit; }
.section > p { max-width: 720px; color: var(--muted); margin-top: .55rem; }

/* Discipline cards. */
.disc-grid { margin-top: 1.2rem; display: grid; gap: .72rem; grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-rows: 300px; }
.disc-card { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; justify-content: flex-end; padding: 1rem; }
.disc-card::before {
  content: ""; position: absolute; inset: 0; z-index: -2; background-image: var(--bg); background-size: cover; background-position: center;
  filter: grayscale(100%); transform: scale(1.02); transition: transform .4s ease, filter .4s ease;
}
.disc-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg,rgba(0,0,0,.14),rgba(0,0,0,.82)); }
.disc-card:hover::before { transform: scale(1.08); filter: grayscale(0%); }
.disc-card h3 { margin: 0; font-family: "Montserrat", sans-serif; font-size: 1.45rem; text-transform: uppercase; }
.disc-card p { margin: .38rem 0 0; color: #d8d8dd; }

/* Installation gallery. */
.alt { width: 100%; background: #131419; padding-inline: 3vw; }
.gallery { margin-top: 1.2rem; display: grid; gap: .45rem; grid-template-columns: repeat(4,minmax(0,1fr)); grid-auto-rows: 200px; }
.gallery > div { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.gallery > div::before {
  content: ""; position: absolute; inset: 0; background-image: var(--bg); background-size: cover; background-position: center;
  filter: grayscale(100%); transition: filter .3s ease, transform .3s ease;
}
.gallery > div:hover::before { filter: grayscale(0%); transform: scale(1.06); }
.gallery .big { grid-row: span 2; grid-column: span 2; }
.gallery .wide { grid-column: span 2; }

/* Footer contact + map. */
footer {
  width: min(1240px,94vw); margin: 0 auto; padding: 2.2rem 0 2.8rem;
  border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
footer h3 { margin: 0; font-family: "Montserrat", sans-serif; text-transform: uppercase; }
footer p { margin: .5rem 0 0; color: #d8b8b2; }
.social-links { margin-top: .95rem; display: flex; gap: .55rem; flex-wrap: wrap; }
.map-box { display: grid; place-items: center; }
.map-box a {
  text-decoration: none; color: #fff; border: 1px solid rgba(255,255,255,.22); padding: 1rem 1.2rem; font-family: "Montserrat", sans-serif;
  font-size: .8rem; letter-spacing: .08em;
}
.map-box a:hover { border-color: var(--red); background: rgba(227,6,19,.12); }
.map-box iframe {
  width: min(520px, 100%);
  height: 220px;
  border: 1px solid rgba(255,255,255,.22);
  margin-top: .7rem;
}

/* Hero motion. */
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.12); } }

/* Tablet and mobile adjustments. */
@media (max-width: 900px) {
  .hamburger { display: inline-flex; }
  .desktop-nav { display: none; }
  .top-actions .social-icon { display: none; }
  .lang-dropdown.is-top {
    display: none;
  }
  .menu-toggle:checked ~ .sidebar { transform: translateX(0); }
  .menu-toggle:checked ~ .overlay { opacity: 1; pointer-events: auto; }
  .slide-content { left: 7%; right: 7%; max-width: none; }
  .disc-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-rows: 180px; }
  .gallery .big,.gallery .wide { grid-column: auto; grid-row: auto; }
  footer { grid-template-columns: 1fr; }
}