/* ============================================================
   ONE-ON-ONE FITNESS — concept build "MAX"
   Performance editorial: near-black, electric red, huge type.
   Type: Bebas Neue (display) · Manrope (body)
         Instrument Serif (quotes) · IBM Plex Mono (labels)
   ============================================================ */

:root {
  --bg: #0c0c0e;
  --bg-2: #131316;
  --ink: #f2efe9;
  --muted: #a29d94;
  --red: #d2232a;
  --red-hot: #ff3b41;
  --hairline: rgba(242, 239, 233, 0.14);
  --display: "Bebas Neue", "Arial Narrow", sans-serif;
  --body: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
  --pad: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 300;
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--red); color: #fff; }

img { max-width: 100%; display: block; }
a { color: inherit; }
i { font-style: normal; }

.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.red { color: var(--red-hot); }

.display {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.6rem, 6.5vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* ---------- Utility chrome ---------- */

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--red); color: #fff; padding: 0.8em 1.4em; z-index: 100;
}
.skip-link:focus { left: 0; }

.progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 60;
  background: transparent;
}
.progress span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--red), var(--red-hot));
}

/* film-grain overlay */
.grain {
  position: fixed; inset: -50%; z-index: 55; pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ---------- Header ---------- */

.site-top {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 0.9rem var(--pad);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
  transition: transform 0.45s var(--ease);
}
.site-top.hidden { transform: translateY(-110%); }

.wordmark {
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .wm-on {
  font-family: var(--serif); font-style: italic; text-transform: lowercase;
  color: var(--red-hot); font-size: 1.05rem; margin: 0 0.1em;
}
.wordmark em { font-style: normal; color: var(--muted); }

.top-nav { display: flex; gap: 1.6rem; }
.top-nav a {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; text-decoration: none; color: var(--muted);
  transition: color 0.2s ease;
}
.top-nav a:hover, .top-nav a.active { color: var(--ink); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--body); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  padding: 0.9em 1.8em; border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
  will-change: transform;
}
.btn-lg { padding: 1.1em 2.3em; font-size: 0.88rem; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-hot); }
.btn-ghost { border-color: var(--hairline); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--pad) 0;
  overflow: hidden;
}

.hero-glow {
  position: absolute; z-index: -1;
  top: -20%; right: -15%;
  width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(210, 35, 42, 0.28), transparent 65%);
  filter: blur(20px);
}

.hero-spark {
  position: absolute; z-index: -1;
  right: 6vw; top: 16vh;
  width: clamp(90px, 14vw, 200px); height: auto;
  fill: var(--red);
  animation: spin 40s linear infinite;
  opacity: 0.9;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-kicker { margin-bottom: 2.2rem; }

.hero-title {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.85;
  font-size: clamp(4.2rem, 14.5vw, 14rem);
  letter-spacing: 0.005em;
}
.hero-title .line { display: block; }
.line-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
  transition: color 0.5s ease;
}
.line-outline:hover { color: var(--ink); }

.hero-lede {
  max-width: 34em;
  margin-top: 2.4rem;
  color: var(--muted);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2.6rem 0 5rem; }

/* marquee */
.ticker {
  margin: auto calc(var(--pad) * -1) 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
  padding: 0.9rem 0;
}
.ticker-track {
  display: flex; width: max-content;
  animation: ticker 28s linear infinite;
}
.ticker-track span {
  font-family: var(--display);
  font-size: 1.4rem; letter-spacing: 0.08em; text-transform: uppercase;
  white-space: nowrap; padding-right: 0.5em;
  color: var(--muted);
}
.ticker-track i { color: var(--red-hot); padding: 0 0.35em; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */

.section { padding: clamp(5rem, 12vh, 9rem) var(--pad); position: relative; }

.sec-label {
  display: inline-block;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.45em 1.1em;
  margin-bottom: 2.6rem;
}

.sec-title { max-width: 12em; }
.sec-sub { color: var(--muted); max-width: 36em; margin-top: 1.4rem; }

/* ---------- 01 Trainer ---------- */

.trainer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) 1.1fr;
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: start;
}

.portrait { position: relative; }
.portrait img {
  width: 100%;
  filter: grayscale(1) contrast(1.06) brightness(0.92);
  transition: filter 0.6s ease;
}
.portrait::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(210, 35, 42, 0.38), transparent 55%);
  mix-blend-mode: multiply;
  pointer-events: none;
  transition: opacity 0.6s ease;
}
.portrait:hover img { filter: grayscale(0) contrast(1) brightness(1); }
.portrait:hover::before { opacity: 0; }
.portrait figcaption { margin-top: 0.9rem; }

.trainer-copy .display { margin-bottom: 1.8rem; }
.trainer-copy p + p { margin-top: 1.2em; }

.certs {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-top: 2rem;
}
.certs li {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--hairline); border-radius: 999px;
  padding: 0.45em 1em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  margin-top: clamp(3rem, 8vh, 5.5rem);
}
.stat { background: var(--bg); padding: 1.8rem 1.6rem 1.4rem; }
.stat dd {
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1;
  margin-top: 0.5rem;
}
.stat dd i { color: var(--red-hot); }

/* ---------- 02 Work: tilt cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 3.2rem;
}

.card {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%;
  position: relative;
  display: flex; flex-direction: column; gap: 1.1rem;
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 2rem 1.8rem 1.8rem;
  text-decoration: none;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.18s ease, border-color 0.3s ease;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(210, 35, 42, 0.16), transparent 65%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover { border-color: rgba(210, 35, 42, 0.55); }
.card:hover::after { opacity: 1; }

.card-num { color: var(--red-hot); }
.card svg {
  width: 58px; height: 58px;
  stroke: var(--ink); fill: none;
  stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round;
}
.card h3 {
  font-family: var(--display); font-weight: 400;
  font-size: 1.9rem; letter-spacing: 0.02em; text-transform: uppercase;
}
.card p { color: var(--muted); font-size: 0.95rem; }
.card-go { margin-top: auto; padding-top: 1rem; color: var(--ink); }
.card-go i { color: var(--red-hot); transition: transform 0.25s ease; display: inline-block; }
.card:hover .card-go i { transform: translateX(6px); }

/* ---------- 03 Method ---------- */

.method-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.method-sticky { position: sticky; top: 7rem; }
.method-sticky .display { margin-bottom: 1.6rem; }
.method-sticky p { color: var(--muted); max-width: 28em; }

.steps { list-style: none; }
.step {
  position: relative;
  border-top: 1px solid var(--hairline);
  padding: 2.4rem 0 2.4rem 4.6rem;
}
.step:last-child { border-bottom: 1px solid var(--hairline); }
.step-num {
  position: absolute; left: 0; top: 2.55rem;
  color: var(--red-hot);
}
.step h3 {
  font-family: var(--display); font-weight: 400;
  font-size: 2.1rem; letter-spacing: 0.02em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.step p { color: var(--muted); max-width: 30em; }

/* ---------- 04 Proof (red) ---------- */

.section-red {
  background: var(--red);
  color: #fff;
}
.section-red .sec-label { border-color: rgba(255, 255, 255, 0.35); color: rgba(255, 255, 255, 0.8); }

.quote-stage { max-width: 1050px; }

.quotes { position: relative; min-height: clamp(16rem, 34vh, 22rem); }
.quotes blockquote {
  position: absolute; inset: 0;
  opacity: 0;
  transform: translateY(18px);
  /* outgoing quote exits fast so two quotes never read at once */
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}
.quotes blockquote.active {
  opacity: 1; transform: none; pointer-events: auto;
  transition: opacity 0.65s var(--ease) 0.2s, transform 0.65s var(--ease) 0.2s;
}
.quotes p {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.5rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: 0.005em;
}
.quotes cite {
  display: block; margin-top: 1.6rem; font-style: normal;
  font-size: 0.95rem; color: rgba(255, 255, 255, 0.85);
}
.quotes cite strong { font-weight: 800; color: #fff; }

.quote-controls {
  display: flex; align-items: center; gap: 1.2rem;
  margin-top: 2.2rem;
}
.quote-controls .mono { color: rgba(255, 255, 255, 0.8); }
.qbtn {
  width: 46px; height: 46px; border-radius: 50%;
  background: transparent; color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 1.1rem; cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.qbtn:hover { background: #fff; color: var(--red); }

/* ---------- 05 Film ---------- */

.films {
  display: flex; gap: 1.2rem;
  margin: 3rem calc(var(--pad) * -1) 0;
  padding: 0 var(--pad) 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--red) transparent;
}
.film {
  position: relative;
  flex: 0 0 clamp(260px, 30vw, 420px);
  scroll-snap-align: start;
}
.film img, .film iframe {
  width: 100%; aspect-ratio: 16 / 9; height: auto;
  object-fit: cover; border: 0; border-radius: 10px;
  filter: grayscale(0.9) contrast(1.05);
  transition: filter 0.4s ease, transform 0.4s ease;
}
.film iframe { filter: none; }
.film:hover img { filter: grayscale(0); transform: scale(1.02); }
.film figcaption { margin-top: 0.7rem; }

.play {
  position: absolute;
  top: calc(50% - 1.4rem); left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(12, 12, 14, 0.72);
  border: 1px solid rgba(242, 239, 233, 0.5);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.2s ease;
}
.play::after {
  content: "";
  position: absolute; left: 55%; top: 50%;
  transform: translate(-50%, -50%);
  border-left: 16px solid var(--ink);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
}
.film:hover .play { background: var(--red); transform: translate(-50%, -50%) scale(1.08); }

/* ---------- 06 Start ---------- */

.start-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.finder .display { margin-bottom: 2.2rem; }

.fq { margin-bottom: 1.2rem; color: var(--red-hot); }

.fopts { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.fopt {
  font-family: var(--body); font-weight: 600; font-size: 0.95rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--hairline); border-radius: 999px;
  padding: 0.9em 1.6em;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
}
.fopt:hover {
  border-color: var(--red-hot);
  background: rgba(210, 35, 42, 0.12);
  transform: translateY(-2px);
}

.fstep, .fresult { animation: fstep-in 0.5s var(--ease) both; }
@keyframes fstep-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.fresult h3 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.2rem);
  text-transform: uppercase; letter-spacing: 0.02em;
  margin-bottom: 0.8rem;
}
.fresult > p { color: var(--muted); max-width: 34em; }
.fcta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }
.freset {
  margin-top: 1.6rem;
  background: none; border: none; cursor: pointer;
  color: var(--muted);
  transition: color 0.2s ease;
}
.freset:hover { color: var(--ink); }

.contact-card {
  position: sticky; top: 7rem;
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 2rem 1.8rem;
}
.contact-card > .mono { color: var(--red-hot); margin-bottom: 1.6rem; display: block; }
.contact-line { padding: 0.9rem 0; border-top: 1px solid var(--hairline); }
.contact-line .mono { display: block; margin-bottom: 0.25rem; }
.contact-line a { text-decoration: none; }
.contact-line a:hover { color: var(--red-hot); }
.dir-link {
  display: inline-block; margin-top: 1.4rem;
  color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--red);
  padding-bottom: 0.2em;
}
.dir-link:hover { color: var(--red-hot); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: clamp(3rem, 9vh, 6rem) var(--pad) 2.2rem;
}

.mega {
  display: block;
  font-family: var(--display);
  font-size: clamp(4rem, 17vw, 17rem);
  line-height: 0.85;
  text-transform: uppercase;
  text-decoration: none;
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
  transition: color 0.5s ease, -webkit-text-stroke-color 0.5s ease;
}
.mega span { display: block; color: var(--ink); -webkit-text-stroke: 0; }
.mega:hover { color: var(--red); -webkit-text-stroke-color: var(--red); }
.mega:hover span { color: var(--red-hot); }

.foot-row {
  display: flex; flex-wrap: wrap; gap: 1rem 2.5rem;
  justify-content: space-between;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.foot-row a { color: inherit; }
.foot-note { opacity: 0.6; }

/* ---------- Reveal on scroll (html.js gated) ---------- */

html.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .grain, .hero-spark, .ticker-track { animation: none; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .card { transform: none !important; }
  .fstep, .fresult { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1060px) {
  .cards { grid-template-columns: 1fr; }
  .card { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .card p { flex: 1 1 100%; }
}

@media (max-width: 900px) {
  .top-nav { display: none; }
  .trainer-grid, .method-grid, .start-grid { grid-template-columns: 1fr; }
  .method-sticky { position: static; }
  .contact-card { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero-spark { right: 2vw; top: 12vh; opacity: 0.55; }
}

@media (max-width: 540px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 1.2rem 1rem 1rem; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .quotes { min-height: 20rem; }
}