/* ==========================================================================
   Boxing Trap Studio — design system
   Canvas paper / ink navy / oxblood red / brass. Anton display + Inter body.
   Prefix bt- for everything custom. Bootstrap stays untouched.
   ========================================================================== */

:root {
  --bt-paper: #F2EDE3;
  --bt-paper-2: #E9E1D0;
  --bt-cream: #FAF7F0;
  --bt-ink: #131B2E;
  --bt-ink-2: #0B1120;
  --bt-ink-3: #1C2740;
  --bt-red: #A41623;
  --bt-red-hot: #E03A2C;
  --bt-brass: #C9A227;
  --bt-smoke: #666E80;
  --bt-line: rgba(19, 27, 46, .14);
  --bt-line-light: rgba(242, 237, 227, .18);
  --bt-font-display: 'Anton', Impact, sans-serif;
  --bt-font-body: 'Inter', -apple-system, sans-serif;
  --bt-font-serif: 'Fraunces', Georgia, serif;
  --bt-shadow: 0 22px 60px -18px rgba(11, 17, 32, .35);
  --bt-radius: 18px;
  --bt-topbar-h: 38px;
}

html { scroll-behavior: smooth; }

body,html {
  font-family: var(--bt-font-body);
  background: var(--bt-paper);
  color: var(--bt-ink);
  font-size: 16.5px;
  line-height: 1.65;
  overflow-x: hidden;
}

::selection { background: var(--bt-red); color: var(--bt-cream); }

img { max-width: 100%; height: auto; }

/* --------------------------------------------------------------------------
   Typography helpers
   -------------------------------------------------------------------------- */

.bt-display {
  font-family: var(--bt-font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: .95;
  letter-spacing: .01em;
}

.bt-serif-i {
  font-family: var(--bt-font-serif);
  font-style: italic;
}

h1, h2, h3 { color: inherit; }

.bt-h1 {
  font-family: var(--bt-font-display);
  text-transform: uppercase;
  line-height: .92;
  font-size: clamp(2.9rem, 7vw, 5.6rem);
  letter-spacing: .005em;
}

.bt-h2 {
  font-family: var(--bt-font-display);
  text-transform: uppercase;
  line-height: .95;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
}

.bt-h3 {
  font-family: var(--bt-font-display);
  text-transform: uppercase;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.05;
}

.bt-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: inherit;
}

.bt-kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bt-red);
}

.bt-kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bt-red-hot);
  box-shadow: 0 0 0 0 rgba(224, 58, 44, .55);
  animation: bt-pulse 2.2s infinite;
}

.bt-kicker--light { color: var(--bt-brass); }
.bt-kicker--light::before { background: var(--bt-brass); box-shadow: 0 0 0 0 rgba(201, 162, 39, .5); }

@keyframes bt-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(224, 58, 44, .5); }
  70%  { box-shadow: 0 0 0 12px rgba(224, 58, 44, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 58, 44, 0); }
}

.bt-rule {
  border: 0;
  border-top: 1px solid var(--bt-line);
  margin: 1.5rem 0;
}

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */

.bt-btn {
  --bt-btn-bg: var(--bt-red);
  --bt-btn-c: var(--bt-cream);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: 1rem 1.9rem;
  background: var(--bt-btn-bg);
  color: var(--bt-btn-c);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--bt-btn-bg);
  border-radius: 999px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}

.bt-btn:hover {
  background: var(--bt-ink);
  border-color: var(--bt-ink);
  color: var(--bt-cream);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -12px rgba(11, 17, 32, .5);
}

.bt-btn--ghost {
  --bt-btn-bg: transparent;
  --bt-btn-c: var(--bt-cream);
  border-color: rgba(250, 247, 240, .55);
}

.bt-btn--ghost:hover { border-color: var(--bt-cream); background: rgba(250, 247, 240, .08); color: #fff; }

.bt-btn--ink {
  --bt-btn-bg: var(--bt-ink);
  --bt-btn-c: var(--bt-cream);
}

.bt-btn--ink:hover { background: var(--bt-red); border-color: var(--bt-red); }

.bt-btn--outline-ink {
  --bt-btn-bg: transparent;
  --bt-btn-c: var(--bt-ink);
  border-color: var(--bt-ink);
}

.bt-btn--outline-ink:hover { background: var(--bt-ink); color: var(--bt-cream); }

.bt-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bt-red);
  text-decoration: none;
  border-bottom: 2px solid var(--bt-red);
  padding-bottom: .3rem;
  transition: gap .2s ease, color .2s ease;
}

.bt-link:hover { gap: .9rem; color: var(--bt-ink); border-color: var(--bt-ink); }

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

.bt-section {
  position: relative;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.bt-section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }

.bt-section--ink {
  background: var(--bt-ink);
  color: var(--bt-paper);
}

.bt-section--ink-2 { background: var(--bt-ink-2); color: var(--bt-paper); }

.bt-section--paper-2 { background: var(--bt-paper-2); }
.bt-section--cream { background: var(--bt-cream); }

.bt-section--photo {
  color: var(--bt-paper);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* subtle dot grid for light sections that need texture without photos */
.bt-dots {
  background-image: radial-gradient(rgba(19, 27, 46, .10) 1px, transparent 1px);
  background-size: 22px 22px;
}

.bt-section-head { max-width: 720px; }
.bt-section-head--center { margin: 0 auto; text-align: center; }

/* big ghost word behind headings */
.bt-ghost {
  position: absolute;
  font-family: var(--bt-font-display);
  font-size: clamp(5rem, 14vw, 12rem);
  line-height: 1;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(19, 27, 46, .10);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}

.bt-section--ink .bt-ghost,
.bt-section--ink-2 .bt-ghost,
.bt-section--photo .bt-ghost { -webkit-text-stroke: 1px rgba(242, 237, 227, .10); }

/* --------------------------------------------------------------------------
   Decor: stamps, frames, numbers, tags
   -------------------------------------------------------------------------- */

.bt-stamp {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 118px;
  height: 118px;
  border: 2px dashed var(--bt-brass);
  border-radius: 50%;
  color: var(--bt-brass);
  text-transform: uppercase;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-align: center;
  transform: rotate(-8deg);
  padding: .8rem;
  line-height: 1.5;
}

.bt-stamp--red { border-color: var(--bt-red); color: var(--bt-red); }

.bt-frame {
  position: relative;
}

.bt-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--bt-brass);
  transform: translate(14px, 14px);
  pointer-events: none;
}

.bt-frame--red::after { border-color: var(--bt-red); }
.bt-frame--light::after { border-color: rgba(242, 237, 227, .7); }

.bt-frame img {
  display: block;
  width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.bt-num {
  font-family: var(--bt-font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--bt-brass);
}

.bt-tag {
  display: inline-block;
  padding: .35rem .85rem;
  border: 1px solid var(--bt-line);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.bt-section--ink .bt-tag,
.bt-section--ink-2 .bt-tag,
.bt-section--photo .bt-tag { border-color: var(--bt-line-light); }

.bt-caption {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--bt-smoke);
}

.bt-section--ink .bt-caption,
.bt-section--photo .bt-caption { color: rgba(242, 237, 227, .6); }

/* --------------------------------------------------------------------------
   Header: topbar + navbar + offcanvas
   -------------------------------------------------------------------------- */

.bt-topbar {
  background: var(--bt-ink-2);
  color: rgba(242, 237, 227, .85);
  font-size: .78rem;
  letter-spacing: .04em;
  padding: .45rem 0;
}

.bt-topbar a { color: inherit; text-decoration: none; }
.bt-topbar a:hover { color: var(--bt-brass); }

.bt-topbar__item { display: inline-flex; align-items: center; gap: .45rem; }
.bt-topbar__item i { color: var(--bt-brass); font-size: .72rem; }

.bt-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(242, 237, 227, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bt-line);
}

.bt-navbar { padding: .65rem 0; }

.bt-brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
.bt-brand img { height: 44px; width: auto; }

.bt-brand__name {
  font-family: var(--bt-font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--bt-ink);
  line-height: 1;
}

.bt-brand__name small {
  display: block;
  font-family: var(--bt-font-body);
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .3em;
  color: var(--bt-red);
}

.bt-nav__link {
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bt-ink) !important;
  padding: .5rem .55rem !important;
  position: relative;
}

.bt-nav__link::after {
  content: "";
  position: absolute;
  left: .55rem;
  right: .55rem;
  bottom: .15rem;
  height: 2px;
  background: var(--bt-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.bt-nav__link:hover::after,
.bt-nav__link.active::after { transform: scaleX(1); }

.bt-burger {
  border: 2px solid var(--bt-ink);
  border-radius: 999px;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--bt-ink);
  font-size: 1rem;
  background: transparent;
}

.bt-burger:hover { background: var(--bt-ink); color: var(--bt-cream); }

.bt-offcanvas {
  background: var(--bt-ink);
  color: var(--bt-paper);
  width: min(420px, 92vw) !important;
}

.bt-offcanvas .btn-close { filter: invert(1); }

.bt-offcanvas__link {
  display: block;
  font-family: var(--bt-font-display);
  font-size: 1.7rem;
  text-transform: uppercase;
  color: var(--bt-paper);
  text-decoration: none;
  padding: .55rem 0;
  border-bottom: 1px solid var(--bt-line-light);
}

.bt-offcanvas__link:hover { color: var(--bt-brass); padding-left: .6rem; }
.bt-offcanvas__link small {
  font-family: var(--bt-font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--bt-brass);
  margin-right: .6rem;
}

/* --------------------------------------------------------------------------
   Hero (homepage slider + standard page hero)
   -------------------------------------------------------------------------- */

.bt-hero { position: relative; }

.bt-hero .carousel-item {
  min-height: 92vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.bt-hero__inner {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(6rem, 10vw, 7rem);
  width: 100%;
}

.bt-hero__title {
  font-family: var(--bt-font-display);
  font-size: clamp(3.4rem, 10vw, 8.5rem);
  line-height: .9;
  text-transform: uppercase;
  color: var(--bt-cream);
  text-shadow: 0 6px 40px rgba(11, 17, 32, .55);
}

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

.bt-hero__sub {
  max-width: 560px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: rgba(250, 247, 240, .88);
}

.bt-hero__bar {
  position: relative;
  z-index: 3;
  background: var(--bt-ink-2);
  border-top: 1px solid var(--bt-line-light);
}

.bt-hero__bar-item {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: 1.1rem 0;
  font-size: .82rem;
  color: rgba(242, 237, 227, .85);
}

.bt-hero__bar-item i { color: var(--bt-brass); font-size: 1rem; }
.bt-hero__bar-item strong { color: var(--bt-cream); font-weight: 700; }

.bt-hero .carousel-indicators { margin-bottom: 6.5rem; }
.bt-hero .carousel-indicators [data-bs-target] {
  width: 34px;
  height: 4px;
  border-radius: 2px;
  background: rgba(250, 247, 240, .35);
  border: 0;
}
.bt-hero .carousel-indicators .active { background: var(--bt-red-hot); }

.bt-hero .carousel-control-prev,
.bt-hero .carousel-control-next {
  width: 64px;
  height: 64px;
  top: auto;
  bottom: 7.2rem;
  opacity: 1;
  border: 1px solid rgba(250, 247, 240, .4);
  border-radius: 50%;
}

.bt-hero .carousel-control-prev { left: auto; right: 90px; }
.bt-hero .carousel-control-next { right: 18px; }
.bt-hero .carousel-control-prev:hover,
.bt-hero .carousel-control-next:hover { background: var(--bt-red); border-color: var(--bt-red); }

.bt-hero__scroll {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: rotate(90deg) translateX(-50%);
  transform-origin: right;
  font-size: .68rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, .6);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: .8rem;
}

.bt-hero__scroll::after {
  content: "";
  width: 60px;
  height: 1px;
  background: rgba(250, 247, 240, .5);
}

/* standard page hero — shorter, same language */
.bt-page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--bt-cream);
  padding: clamp(6.5rem, 12vw, 9.5rem) 0 clamp(4.5rem, 8vw, 6.5rem);
}

.bt-page-hero .bt-h1 { color: var(--bt-cream); }

.bt-crumbs {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, .65);
}

.bt-crumbs a { color: inherit; text-decoration: none; }
.bt-crumbs a:hover { color: var(--bt-brass); }

/* --------------------------------------------------------------------------
   Marquee strip
   -------------------------------------------------------------------------- */

.bt-marquee {
  overflow: hidden;
  background: var(--bt-red);
  color: var(--bt-cream);
  padding: .9rem 0;
  border-top: 2px solid var(--bt-ink);
  border-bottom: 2px solid var(--bt-ink);
}

.bt-marquee--ink { background: var(--bt-ink-2); border-color: var(--bt-brass); }

.bt-marquee__track {
  display: flex;
  width: max-content;
  animation: bt-marquee 26s linear infinite;
}

.bt-marquee__track span {
  font-family: var(--bt-font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 0 1.4rem;
  white-space: nowrap;
}

.bt-marquee__track span i { color: var(--bt-brass); margin-right: 1.4rem; font-size: .8rem; vertical-align: middle; }

@keyframes bt-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   Stats / counters
   -------------------------------------------------------------------------- */

.bt-stat__num {
  font-family: var(--bt-font-display);
  font-size: clamp(3rem, 6vw, 4.6rem);
  line-height: 1;
  color: var(--bt-brass);
}

.bt-stat__label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(242, 237, 227, .7);
}

.bt-stat--paper .bt-stat__num { color: var(--bt-red); }
.bt-stat--paper .bt-stat__label { color: var(--bt-smoke); }

/* --------------------------------------------------------------------------
   Pillars (three core blocks, staggered)
   -------------------------------------------------------------------------- */

.bt-pillar {
  position: relative;
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: transform .3s ease, box-shadow .3s ease;
}

.bt-pillar:hover { transform: translateY(-6px); box-shadow: var(--bt-shadow); }

.bt-pillar__media { border-radius: 12px; overflow: hidden; }
.bt-pillar__media img { width: 100%; height: 220px; object-fit: cover; transition: transform .6s ease; }
.bt-pillar:hover .bt-pillar__media img { transform: scale(1.05); }

.bt-pillar__idx {
  font-family: var(--bt-font-display);
  font-size: 2.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.3px var(--bt-red);
}

.bt-pillar__title { font-family: var(--bt-font-display); font-size: 1.6rem; text-transform: uppercase; }
.bt-pillar__text { color: var(--bt-smoke); font-size: .95rem; flex: 1; }

.bt-pillar__meta {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bt-brass);
  border-top: 1px dashed var(--bt-line);
  padding-top: 1rem;
}

/* staggered look on desktop */
@media (min-width: 992px) {
  .bt-pillars .col-lg-4:nth-child(2) { transform: translateY(2.5rem); }
  .bt-pillars .col-lg-4:nth-child(3) { transform: translateY(5rem); }
  .bt-pillars { margin-bottom: 5rem; }
}

/* --------------------------------------------------------------------------
   Split feature (media + editorial text)
   -------------------------------------------------------------------------- */

.bt-split__media { position: relative; }

.bt-split__badge {
  position: absolute;
  right: -20px;
  bottom: -20px;
  z-index: 3;
}

.bt-split__quote {
  border-left: 3px solid var(--bt-red);
  padding-left: 1.4rem;
  font-family: var(--bt-font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--bt-ink);
}

.bt-split__quote footer {
  font-family: var(--bt-font-body);
  font-style: normal;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bt-smoke);
  margin-top: .6rem;
}

/* --------------------------------------------------------------------------
   Service cards
   -------------------------------------------------------------------------- */

.bt-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .3s ease, box-shadow .3s ease;
}

.bt-card:hover { transform: translateY(-6px); box-shadow: var(--bt-shadow); color: inherit; }

.bt-card__media { position: relative; height: 210px; overflow: hidden; }
.bt-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.bt-card:hover .bt-card__media img { transform: scale(1.06); }

.bt-card__price {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: var(--bt-ink);
  color: var(--bt-cream);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .45rem .9rem;
  border-radius: 999px;
}

.bt-card__body { padding: 1.5rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.bt-card__title { font-family: var(--bt-font-display); font-size: 1.35rem; text-transform: uppercase; }
.bt-card__text { font-size: .9rem; color: var(--bt-smoke); flex: 1; }

.bt-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bt-red);
}

/* --------------------------------------------------------------------------
   Coaches roster
   -------------------------------------------------------------------------- */

.bt-coach {
  position: relative;
  border-radius: var(--bt-radius);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center top;
}

.bt-coach__panel {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 1.2rem;
  padding: 1.4rem 1.5rem;
  background: rgba(11, 17, 32, .82);
  backdrop-filter: blur(8px);
  border: 1px solid var(--bt-line-light);
  border-radius: 14px;
  color: var(--bt-paper);
}

.bt-coach__name { font-family: var(--bt-font-display); font-size: 1.8rem; text-transform: uppercase; }
.bt-coach__role { font-size: .72rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--bt-brass); }

.bt-coach-mini {
  border-radius: var(--bt-radius);
  overflow: hidden;
  position: relative;
  height: 100%;
  min-height: 240px;
  background-size: cover;
  background-position: center top;
  display: flex;
  align-items: flex-end;
}

.bt-coach-mini__panel {
  width: 100%;
  padding: .9rem 1.1rem;
  background: linear-gradient(transparent, rgba(11, 17, 32, .9));
  color: var(--bt-paper);
}

.bt-coach-mini__panel strong { font-family: var(--bt-font-display); text-transform: uppercase; letter-spacing: .03em; display: block; font-size: 1.05rem; }
.bt-coach-mini__panel span { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--bt-brass); }

/* --------------------------------------------------------------------------
   Levels / skill path (grading timeline)
   -------------------------------------------------------------------------- */

.bt-levels { position: relative; }
.bt-levels::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--bt-red), var(--bt-brass));
}

.bt-level {
  position: relative;
  padding-left: 84px;
  padding-bottom: 2.4rem;
}

.bt-level:last-child { padding-bottom: 0; }

.bt-level__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bt-ink);
  border: 2px solid var(--bt-brass);
  color: var(--bt-brass);
  font-family: var(--bt-font-display);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.bt-level__title { font-family: var(--bt-font-display); font-size: 1.5rem; text-transform: uppercase; }
.bt-level__text { color: var(--bt-smoke); max-width: 620px; }
.bt-level__meta { font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--bt-red); }

/* --------------------------------------------------------------------------
   Rail — horizontal photo strip
   -------------------------------------------------------------------------- */

.bt-rail {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.bt-rail::-webkit-scrollbar { height: 6px; }
.bt-rail::-webkit-scrollbar-track { background: var(--bt-line); border-radius: 3px; }
.bt-rail::-webkit-scrollbar-thumb { background: var(--bt-red); border-radius: 3px; }

.bt-rail__item {
  position: relative;
  flex: 0 0 min(78vw, 420px);
  scroll-snap-align: start;
  border-radius: var(--bt-radius);
  overflow: hidden;
}

.bt-rail__item img { width: 100%; height: 300px; object-fit: cover; display: block; }

.bt-rail__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(transparent, rgba(11, 17, 32, .85));
  color: var(--bt-paper);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Reviews
   -------------------------------------------------------------------------- */

.bt-quote-mark {
  font-family: var(--bt-font-serif);
  font-size: 6rem;
  line-height: .6;
  color: var(--bt-red);
}

.bt-review-big {
  font-family: var(--bt-font-serif);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.45;
}

.bt-review {
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: 1.6rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.bt-review__stars { color: var(--bt-brass); font-size: .8rem; letter-spacing: .15em; }
.bt-review__who { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

/* --------------------------------------------------------------------------
   Pricing
   -------------------------------------------------------------------------- */

.bt-price-card {
  position: relative;
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: transform .3s ease, box-shadow .3s ease;
}

.bt-price-card:hover { transform: translateY(-6px); box-shadow: var(--bt-shadow); }

.bt-price-card--hot {
  background: var(--bt-ink);
  color: var(--bt-paper);
  border-color: var(--bt-ink);
}

.bt-price-card--hot .bt-price-card__amount { color: var(--bt-brass); }
.bt-price-card--hot li { color: rgba(242, 237, 227, .8); }

.bt-price-card__flag {
  position: absolute;
  top: -14px;
  right: 1.4rem;
  background: var(--bt-red);
  color: var(--bt-cream);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .4rem .9rem;
  border-radius: 999px;
}

.bt-price-card__name { font-family: var(--bt-font-display); font-size: 1.4rem; text-transform: uppercase; }

.bt-price-card__amount {
  font-family: var(--bt-font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--bt-red);
}

.bt-price-card__amount small { font-family: var(--bt-font-body); font-size: .85rem; font-weight: 600; color: var(--bt-smoke); }
.bt-price-card--hot .bt-price-card__amount small { color: rgba(242, 237, 227, .6); }

.bt-price-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.bt-price-card ul li { font-size: .9rem; color: var(--bt-smoke); padding-left: 1.5rem; position: relative; }
.bt-price-card ul li i { position: absolute; left: 0; top: .35rem; color: var(--bt-red); font-size: .75rem; }
.bt-price-card--hot ul li i { color: var(--bt-brass); }

/* comparison / price table */
.bt-table-wrap { overflow-x: auto; border-radius: var(--bt-radius); border: 1px solid var(--bt-line); }

.bt-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bt-cream);
  min-width: 640px;
}

.bt-table th {
  font-family: var(--bt-font-display);
  text-transform: uppercase;
  font-weight: 400;
  letter-spacing: .06em;
  font-size: 1rem;
  background: var(--bt-ink);
  color: var(--bt-paper);
  padding: 1rem 1.2rem;
  text-align: left;
}

.bt-table td {
  padding: .95rem 1.2rem;
  border-top: 1px solid var(--bt-line);
  font-size: .92rem;
  vertical-align: middle;
}

.bt-table tbody tr:hover { background: var(--bt-paper); }
.bt-table .bt-table__price { font-weight: 800; color: var(--bt-red); white-space: nowrap; }

/* --------------------------------------------------------------------------
   Process steps
   -------------------------------------------------------------------------- */

.bt-steps { counter-reset: step; }

.bt-step {
  position: relative;
  display: flex;
  gap: 1.4rem;
  padding-bottom: 2rem;
}

.bt-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--bt-font-display);
  font-size: 2.2rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.3px var(--bt-red);
  flex: 0 0 64px;
}

.bt-step__title { font-family: var(--bt-font-display); font-size: 1.25rem; text-transform: uppercase; }
.bt-step__text { color: var(--bt-smoke); font-size: .94rem; margin: 0; }

/* --------------------------------------------------------------------------
   FAQ (accordion)
   -------------------------------------------------------------------------- */

.bt-faq .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--bt-line);
  border-radius: 0;
}

.bt-faq .accordion-button {
  background: transparent;
  color: var(--bt-ink);
  font-family: var(--bt-font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  padding: 1.3rem .4rem;
  box-shadow: none;
}

.bt-faq .accordion-button:not(.collapsed) { color: var(--bt-red); }
.bt-faq .accordion-button:focus { box-shadow: none; border-color: var(--bt-line); }
.bt-faq .accordion-button::after {
  background-image: none;
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: .9rem;
  color: var(--bt-red);
}

.bt-faq .accordion-button:not(.collapsed)::after { content: "\f068"; }
.bt-faq .accordion-body { color: var(--bt-smoke); padding: 0 .4rem 1.4rem; }

.bt-faq--ink .accordion-button { color: var(--bt-paper); }
.bt-faq--ink .accordion-button:not(.collapsed) { color: var(--bt-brass); }
.bt-faq--ink .accordion-item { border-color: var(--bt-line-light); }
.bt-faq--ink .accordion-body { color: rgba(242, 237, 227, .75); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.bt-form .form-label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bt-smoke);
}

.bt-form .form-control,
.bt-form .form-select {
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: 12px;
  padding: .85rem 1.1rem;
  font-size: .95rem;
  color: var(--bt-ink);
}

.bt-form .form-control:focus,
.bt-form .form-select:focus {
  border-color: var(--bt-red);
  box-shadow: 0 0 0 .2rem rgba(164, 22, 35, .12);
  background: #fff;
}

.bt-form--ink .form-control,
.bt-form--ink .form-select {
  background: rgba(242, 237, 227, .07);
  border-color: var(--bt-line-light);
  color: var(--bt-paper);
}

.bt-form--ink .form-control::placeholder { color: rgba(242, 237, 227, .45); }
.bt-form--ink .form-label { color: rgba(242, 237, 227, .6); }
.bt-form--ink .form-control:focus { background: rgba(242, 237, 227, .12); border-color: var(--bt-brass); color: #fff; }
.bt-form--ink .form-select option { color: var(--bt-ink); }

/* toast notification — forms never use alert() */
.bt-toast-zone {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.bt-toast {
  display: flex;
  align-items: center;
  gap: .8rem;
  background: var(--bt-ink);
  color: var(--bt-paper);
  border: 1px solid var(--bt-brass);
  border-radius: 12px;
  padding: .9rem 1.2rem;
  font-size: .9rem;
  box-shadow: var(--bt-shadow);
  animation: bt-toast-in .35s ease;
}

.bt-toast i { color: var(--bt-brass); }
.bt-toast--err i { color: var(--bt-red-hot); }

@keyframes bt-toast-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   Cookie banner (homepage only)
   -------------------------------------------------------------------------- */

.bt-cookie {
  position: fixed;
  left: 1.2rem;
  bottom: 1.2rem;
  z-index: 1990;
  max-width: 380px;
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-left: 4px solid var(--bt-red);
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  box-shadow: var(--bt-shadow);
  transform: translateY(140%);
  transition: transform .45s ease;
}

.bt-cookie.is-on { transform: translateY(0); }
.bt-cookie p { font-size: .84rem; color: var(--bt-smoke); margin-bottom: .9rem; }
.bt-cookie a { color: var(--bt-red); }

/* --------------------------------------------------------------------------
   CTA / final portal
   -------------------------------------------------------------------------- */

.bt-cta {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--bt-cream);
  padding: clamp(6rem, 12vw, 10rem) 0;
  overflow: hidden;
}

.bt-cta__title {
  font-family: var(--bt-font-display);
  font-size: clamp(3rem, 8.5vw, 7rem);
  line-height: .9;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Blog cards + article typography
   -------------------------------------------------------------------------- */

.bt-article {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .3s ease, box-shadow .3s ease;
}

.bt-article:hover { transform: translateY(-6px); box-shadow: var(--bt-shadow); color: inherit; }
.bt-article__media { height: 220px; overflow: hidden; }
.bt-article__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.bt-article:hover .bt-article__media img { transform: scale(1.05); }
.bt-article__body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.bt-article__cat { font-size: .68rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--bt-red); }
.bt-article__title { font-family: var(--bt-font-display); font-size: 1.35rem; text-transform: uppercase; line-height: 1.1; }
.bt-article__meta { font-size: .75rem; color: var(--bt-smoke); letter-spacing: .06em; margin-top: auto; }

/* article body — used inside template-blog */
.bt-post { max-width: 780px; }
.bt-post h2 { font-family: var(--bt-font-display); text-transform: uppercase; font-size: 1.8rem; margin: 2.2rem 0 1rem; }
.bt-post h3 { font-family: var(--bt-font-display); text-transform: uppercase; font-size: 1.3rem; margin: 1.8rem 0 .8rem; }
.bt-post p { color: #3A4152; margin-bottom: 1.1rem; }
.bt-post ul, .bt-post ol { color: #3A4152; margin-bottom: 1.2rem; padding-left: 1.3rem; }
.bt-post li { margin-bottom: .45rem; }
.bt-post a { color: var(--bt-red); font-weight: 600; }

.bt-post__lede::first-letter {
  font-family: var(--bt-font-display);
  font-size: 3.6em;
  float: left;
  line-height: .85;
  padding-right: .12em;
  color: var(--bt-red);
}

.bt-post__pull {
  font-family: var(--bt-font-serif);
  font-style: italic;
  font-size: 1.35rem;
  border-left: 3px solid var(--bt-red);
  padding-left: 1.4rem;
  margin: 2rem 0;
  color: var(--bt-ink);
}

/* --------------------------------------------------------------------------
   Contact bits
   -------------------------------------------------------------------------- */

.bt-contact-card {
  background: var(--bt-cream);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: 1.8rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.bt-contact-card i { font-size: 1.4rem; color: var(--bt-red); }
.bt-contact-card__title { font-family: var(--bt-font-display); font-size: 1.2rem; text-transform: uppercase; }

/* sidebar: keeps cards content-sized and sticks them under the nav on long articles */
.bt-aside { position: sticky; top: 6rem; }
.bt-aside .bt-contact-card { height: auto; }

.bt-map {
  border-radius: var(--bt-radius);
  overflow: hidden;
  border: 1px solid var(--bt-line);
  box-shadow: var(--bt-shadow);
}

.bt-map iframe { display: block; width: 100%; height: 460px; border: 0; filter: grayscale(.35) contrast(1.05); }

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

.bt-footer {
  background: var(--bt-ink-2);
  color: rgba(242, 237, 227, .78);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 0;
  font-size: .9rem;
}

.bt-footer a { color: inherit; text-decoration: none; }
.bt-footer a:hover { color: var(--bt-brass); }

.bt-footer__title {
  font-family: var(--bt-font-display);
  font-size: 1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--bt-cream);
  margin-bottom: 1.1rem;
}

.bt-footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.bt-footer__list a { font-size: .86rem; }
.bt-footer__list a i { font-size: .6rem; color: var(--bt-red-hot); margin-right: .5rem; }

.bt-footer__contact { display: flex; flex-direction: column; gap: .9rem; }
.bt-footer__contact-item { display: flex; gap: .8rem; align-items: flex-start; }
.bt-footer__contact-item i { color: var(--bt-brass); margin-top: .25rem; }
.bt-footer__contact-item span { color: var(--bt-cream); font-weight: 600; }

.bt-footer__social { display: flex; gap: .7rem; }
.bt-footer__social a {
  width: 42px;
  height: 42px;
  border: 1px solid var(--bt-line-light);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  transition: all .25s ease;
}

.bt-footer__social a:hover { background: var(--bt-red); border-color: var(--bt-red); color: var(--bt-cream); transform: translateY(-3px); }

.bt-footer__legal {
  border-top: 1px solid var(--bt-line-light);
  margin-top: 3rem;
  padding: 1.4rem 0;
  font-size: .78rem;
  color: rgba(242, 237, 227, .5);
}

.bt-footer__brand img { height: 52px; margin-bottom: 1rem; }

/* --------------------------------------------------------------------------
   Misc page blocks
   -------------------------------------------------------------------------- */

/* mission-briefing style panel */
.bt-brief {
  position: relative;
  background: var(--bt-ink);
  color: var(--bt-paper);
  border: 1px solid var(--bt-line-light);
  border-radius: var(--bt-radius);
  padding: 2.2rem;
}

.bt-brief .bt-stamp { position: absolute; top: -30px; right: 1.6rem; }

/* icon feature list */
.bt-feat { display: flex; gap: 1rem; align-items: flex-start; }
.bt-feat i {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--bt-ink);
  color: var(--bt-brass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.bt-feat__title { font-weight: 800; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; }
.bt-feat__text { font-size: .88rem; color: var(--bt-smoke); margin: 0; }

/* gallery — css columns masonry */
.bt-gallery { columns: 3; column-gap: 1.2rem; }
.bt-gallery__item { break-inside: avoid; margin-bottom: 1.2rem; border-radius: var(--bt-radius); overflow: hidden; position: relative; }
.bt-gallery__item img { width: 100%; display: block; }
.bt-gallery__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.4rem 1.1rem .9rem;
  background: linear-gradient(transparent, rgba(11,17,32,.85));
  color: var(--bt-paper); font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
}

/* interlink chips to other services */
.bt-chips { display: flex; flex-wrap: wrap; gap: .7rem; }
.bt-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.2rem;
  border: 1px solid var(--bt-line);
  border-radius: 999px;
  background: var(--bt-cream);
  color: var(--bt-ink);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all .25s ease;
}
.bt-chip:hover { background: var(--bt-red); border-color: var(--bt-red); color: var(--bt-cream); }
.bt-chip i { font-size: .65rem; }

/* thanks page */
.bt-thanks { min-height: 62vh; display: flex; align-items: center; }
.bt-thanks__check {
  width: 92px; height: 92px; border-radius: 50%;
  background: var(--bt-ink); color: var(--bt-brass);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; margin-bottom: 1.6rem;
  border: 2px solid var(--bt-brass);
}

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

@media (max-width: 991.98px) {
  .bt-hero .carousel-item { min-height: 88vh; }
  .bt-hero__scroll { display: none; }
  .bt-hero .carousel-control-prev,
  .bt-hero .carousel-control-next { display: none; }
  .bt-hero .carousel-indicators { margin-bottom: 5.4rem; }
  .bt-gallery { columns: 2; }
  .bt-split__badge { right: 0; }
}

@media (max-width: 575.98px) {
  body { font-size: 15.5px; }
  .bt-gallery { columns: 1; }
  .bt-stamp { width: 96px; height: 96px; font-size: .55rem; }
  .bt-frame::after { transform: translate(9px, 9px); }
  .bt-hero .carousel-item { min-height: 80vh; }
  .bt-level { padding-left: 70px; }
  .bt-levels::before { left: 22px; }
  .bt-level__node { width: 46px; height: 46px; font-size: 1.05rem; }
}

/* reduced motion — keep AOS subtle on phones */
@media (prefers-reduced-motion: reduce) {
  .bt-marquee__track { animation: none; }
  html { scroll-behavior: auto; }
}